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qca-nss-drv: update to ath11.5-cs

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Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2022-05-12 14:31:16 +02:00
parent 8b5d9d84de
commit 7a95f9ac2d
465 changed files with 10 additions and 108441 deletions
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0
feeds/ipq807x/qca-nss-drv/patches/200-napi_threaded.patch → feeds/ipq807x/qca-nss-drv/200-napi_threaded.patch
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10
feeds/ipq807x/qca-nss-drv/Makefile
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@@ -2,8 +2,17 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=qca-nss-drv
PKG_SOURCE_PROTO:=git
PKG_BRANCH:=master
PKG_RELEASE:=2
PKG_SOURCE_URL:=https://git.codelinaro.org/clo/qsdk/oss/lklm/nss-drv
PKG_MIRROR_HASH:=350af8f6b1f06ea0871314783a5362483963bbe327ba774ba49a2a775847363e
PKG_VERSION:=7563fe37340ec4a28b7821a0ac17608ff30e2a85
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_VERSION:=$(PKG_VERSION)
NSS_CLIENTS_DIR:=$(TOPDIR)/qca/src/qca-nss-clients
@@ -105,6 +114,7 @@ define Build/Compile
ARCH="$(LINUX_KARCH)" \
M="$(PKG_BUILD_DIR)" \
EXTRA_CFLAGS="$(EXTRA_CFLAGS)" SoC="$(subtarget)" \
KBUILD_MODPOST_WARN=1 \
modules
endef

537
feeds/ipq807x/qca-nss-drv/src/Makefile
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@@ -1,537 +0,0 @@
# ###################################################
# # Makefile for the NSS driver
# ###################################################
obj-m += qca-nss-drv.o
#
# List the files that belong to the driver in alphabetical order.
#
qca-nss-drv-objs := \
nss_cmn.o \
nss_core.o \
nss_coredump.o \
nss_drv_stats.o \
nss_drv_strings.o \
nss_dynamic_interface.o \
nss_dynamic_interface_log.o \
nss_dynamic_interface_stats.o \
nss_eth_rx.o \
nss_eth_rx_stats.o \
nss_eth_rx_strings.o \
nss_gmac_stats.o \
nss_if.o \
nss_if_log.o \
nss_init.o \
nss_ipv4.o \
nss_ipv4_stats.o \
nss_ipv4_strings.o \
nss_ipv4_log.o \
nss_log.o \
nss_lso_rx.o \
nss_lso_rx_stats.o \
nss_lso_rx_strings.o \
nss_meminfo.o \
nss_n2h.o \
nss_n2h_stats.o \
nss_n2h_strings.o \
nss_phys_if.o \
nss_pm.o \
nss_profiler.o \
nss_project.o \
nss_pppoe.o \
nss_pppoe_log.o \
nss_pppoe_stats.o \
nss_pppoe_strings.o \
nss_rps.o \
nss_stats.o \
nss_strings.o \
nss_tx_msg_sync.o \
nss_unaligned.o \
nss_unaligned_log.o \
nss_unaligned_stats.o \
nss_virt_if.o \
nss_virt_if_stats.o \
nss_vlan.o \
nss_vlan_log.o \
nss_wifi.o \
nss_wifi_log.o \
nss_wifi_stats.o \
nss_wifi_vdev.o \
nss_wifili.o \
nss_wifili_log.o \
nss_wifili_stats.o \
nss_wifili_strings.o \
nss_wifi_mac_db.o
# Base NSS data plane/HAL support
qca-nss-drv-objs += nss_data_plane/nss_data_plane_common.o
qca-nss-drv-objs += nss_hal/nss_hal.o
ifneq "$(NSS_DRV_BRIDGE_ENABLE)" "n"
ccflags-y += -DNSS_DRV_BRIDGE_ENABLE
qca-nss-drv-objs += \
nss_bridge.o \
nss_bridge_log.o
endif
ifneq "$(NSS_DRV_WIFI_EXT_VDEV_ENABLE)" "n"
ccflags-y += -DNSS_DRV_WIFI_EXT_VDEV_ENABLE
qca-nss-drv-objs += \
nss_wifi_ext_vdev.o \
nss_wifi_ext_vdev_stats.o \
nss_wifi_ext_vdev_log.o
endif
ifneq "$(NSS_DRV_WIFI_MESH_ENABLE)" "n"
ccflags-y += -DNSS_DRV_WIFI_MESH_ENABLE
qca-nss-drv-objs += \
nss_wifi_mesh.o \
nss_wifi_mesh_log.o \
nss_wifi_mesh_stats.o \
nss_wifi_mesh_strings.o
endif
ifneq "$(NSS_DRV_IPV4_REASM_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPV4_REASM_ENABLE
qca-nss-drv-objs += \
nss_ipv4_reasm.o \
nss_ipv4_reasm_stats.o \
nss_ipv4_reasm_strings.o
endif
ifneq "$(NSS_DRV_L2TP_ENABLE)" "n"
ccflags-y += -DNSS_DRV_L2TP_ENABLE
qca-nss-drv-objs += \
nss_l2tpv2.o \
nss_l2tpv2_log.o \
nss_l2tpv2_stats.o \
nss_l2tpv2_strings.o
endif
ifneq "$(NSS_DRV_LAG_ENABLE)" "n"
ccflags-y += -DNSS_DRV_LAG_ENABLE
qca-nss-drv-objs += \
nss_lag.o \
nss_lag_log.o
endif
ifneq "$(NSS_DRV_PVXLAN_ENABLE)" "n"
ccflags-y += -DNSS_DRV_PVXLAN_ENABLE
qca-nss-drv-objs += \
nss_pvxlan.o \
nss_pvxlan_log.o \
nss_pvxlan_stats.o
endif
ifneq "$(NSS_DRV_IPV6_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPV6_ENABLE
qca-nss-drv-objs += \
nss_ipv6.o \
nss_ipv6_stats.o \
nss_ipv6_strings.o \
nss_ipv6_log.o
ifneq "$(NSS_DRV_IPV6_REASM_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPV6_REASM_ENABLE
qca-nss-drv-objs += \
nss_ipv6_reasm.o \
nss_ipv6_reasm_stats.o \
nss_ipv6_reasm_strings.o
endif
endif
ifneq "$(NSS_DRV_TSTAMP_ENABLE)" "n"
ccflags-y += -DNSS_DRV_TSTAMP_ENABLE
qca-nss-drv-objs += \
nss_tstamp.o \
nss_tstamp_stats.o
endif
ifneq "$(NSS_DRV_GRE_ENABLE)" "n"
ccflags-y += -DNSS_DRV_GRE_ENABLE
qca-nss-drv-objs += \
nss_gre.o \
nss_gre_log.o \
nss_gre_stats.o \
nss_gre_strings.o
endif
ifneq "$(NSS_DRV_GRE_REDIR_ENABLE)" "n"
ccflags-y += -DNSS_DRV_GRE_REDIR_ENABLE
qca-nss-drv-objs += \
nss_gre_redir.o \
nss_gre_redir_log.o \
nss_gre_redir_lag_ds.o \
nss_gre_redir_lag_ds_log.o \
nss_gre_redir_lag_ds_stats.o \
nss_gre_redir_lag_ds_strings.o \
nss_gre_redir_lag_us.o \
nss_gre_redir_lag_us_log.o \
nss_gre_redir_lag_us_stats.o \
nss_gre_redir_lag_us_strings.o \
nss_gre_redir_stats.o \
nss_gre_redir_strings.o \
nss_gre_redir_mark.o \
nss_gre_redir_mark_log.o \
nss_gre_redir_mark_stats.o \
nss_gre_redir_mark_strings.o
endif
ifneq "$(NSS_DRV_GRE_TUNNEL_ENABLE)" "n"
ccflags-y += -DNSS_DRV_GRE_TUNNEL_ENABLE
qca-nss-drv-objs += \
nss_gre_tunnel.o \
nss_gre_tunnel_log.o \
nss_gre_tunnel_stats.o \
nss_gre_tunnel_strings.o
endif
ifneq "$(NSS_DRV_CAPWAP_ENABLE)" "n"
ccflags-y += -DNSS_DRV_CAPWAP_ENABLE
qca-nss-drv-objs += \
nss_capwap.o \
nss_capwap_log.o \
nss_capwap_stats.o \
nss_capwap_strings.o
endif
ifneq "$(NSS_DRV_MAPT_ENABLE)" "n"
ccflags-y += -DNSS_DRV_MAPT_ENABLE
qca-nss-drv-objs += \
nss_map_t.o \
nss_map_t_log.o \
nss_map_t_stats.o \
nss_map_t_strings.o
endif
ifneq "$(NSS_DRV_PPTP_ENABLE)" "n"
ccflags-y += -DNSS_DRV_PPTP_ENABLE
qca-nss-drv-objs += \
nss_pptp.o \
nss_pptp_log.o \
nss_pptp_stats.o \
nss_pptp_strings.o
endif
ifneq "$(NSS_DRV_SHAPER_ENABLE)" "n"
ccflags-y += -DNSS_DRV_SHAPER_ENABLE
qca-nss-drv-objs += \
nss_shaper.o
endif
ifneq "$(NSS_DRV_SJACK_ENABLE)" "n"
ccflags-y += -DNSS_DRV_SJACK_ENABLE
qca-nss-drv-objs += \
nss_sjack.o \
nss_sjack_log.o \
nss_sjack_stats.o
endif
ifneq "$(NSS_DRV_TUN6RD_ENABLE)" "n"
ccflags-y += -DNSS_DRV_TUN6RD_ENABLE
qca-nss-drv-objs += \
nss_tun6rd.o \
nss_tun6rd_log.o
endif
ifneq "$(NSS_DRV_TRUSTSEC_ENABLE)" "n"
ccflags-y += -DNSS_DRV_TRUSTSEC_ENABLE
qca-nss-drv-objs += \
nss_trustsec_tx.o \
nss_trustsec_tx_log.o \
nss_trustsec_tx_stats.o
endif
ifneq "$(NSS_DRV_TUNIPIP6_ENABLE)" "n"
ccflags-y += -DNSS_DRV_TUNIPIP6_ENABLE
qca-nss-drv-objs += \
nss_tunipip6.o \
nss_tunipip6_log.o \
nss_tunipip6_stats.o
endif
ifneq "$(NSS_DRV_QRFS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_QRFS_ENABLE
qca-nss-drv-objs += \
nss_qrfs.o \
nss_qrfs_log.o \
nss_qrfs_stats.o
endif
ifneq "$(NSS_DRV_RMNET_ENABLE)" "n"
ccflags-y += -DNSS_DRV_RMNET_ENABLE
qca-nss-drv-objs += \
nss_rmnet_rx.o \
nss_rmnet_rx_stats.o
endif
ifneq "$(NSS_DRV_PORTID_ENABLE)" "n"
ccflags-y += -DNSS_DRV_PORTID_ENABLE
qca-nss-drv-objs += \
nss_portid.o \
nss_portid_log.o \
nss_portid_stats.o
endif
ifneq "$(NSS_DRV_IGS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IGS_ENABLE
qca-nss-drv-objs += \
nss_igs.o \
nss_igs_stats.o
endif
ifneq "$(NSS_DRV_OAM_ENABLE)" "n"
ccflags-y += -DNSS_DRV_OAM_ENABLE
qca-nss-drv-objs += \
nss_oam.o \
nss_oam_log.o
endif
ifneq "$(NSS_DRV_CLMAP_ENABLE)" "n"
ccflags-y += -DNSS_DRV_CLMAP_ENABLE
qca-nss-drv-objs += \
nss_clmap.o \
nss_clmap_log.o \
nss_clmap_stats.o \
nss_clmap_strings.o
endif
ifneq "$(NSS_DRV_VXLAN_ENABLE)" "n"
ccflags-y += -DNSS_DRV_VXLAN_ENABLE
qca-nss-drv-objs += \
nss_vxlan.o \
nss_vxlan_log.o \
nss_vxlan_stats.o
endif
ifneq "$(NSS_DRV_MATCH_ENABLE)" "n"
ccflags-y += -DNSS_DRV_MATCH_ENABLE
qca-nss-drv-objs += \
nss_match.o \
nss_match_log.o \
nss_match_stats.o \
nss_match_strings.o
endif
ifneq "$(NSS_DRV_MIRROR_ENABLE)" "n"
ccflags-y += -DNSS_DRV_MIRROR_ENABLE
qca-nss-drv-objs += \
nss_mirror.o \
nss_mirror_log.o \
nss_mirror_stats.o \
nss_mirror_strings.o
endif
ifneq "$(NSS_DRV_UDP_ST_ENABLE)" "n"
ccflags-y += -DNSS_DRV_UDP_ST_ENABLE
qca-nss-drv-objs += \
nss_udp_st.o \
nss_udp_st_log.o \
nss_udp_st_stats.o \
nss_udp_st_strings.o
endif
ifeq ($(SoC),$(filter $(SoC),ipq806x))
qca-nss-drv-objs += nss_data_plane/nss_data_plane_gmac.o \
nss_hal/ipq806x/nss_hal_pvt.o
ifneq "$(NSS_DRV_C2C_ENABLE)" "n"
ccflags-y += -DNSS_DRV_C2C_ENABLE
qca-nss-drv-objs += \
nss_c2c_tx.o \
nss_c2c_tx_log.o \
nss_c2c_tx_stats.o \
nss_c2c_tx_strings.o \
nss_c2c_rx.o \
nss_c2c_rx_stats.o \
nss_c2c_rx_strings.o
endif
ifneq "$(NSS_DRV_IPSEC_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPSEC_ENABLE
qca-nss-drv-objs += \
nss_ipsec_log.o \
nss_ipsec.o
endif
ifneq "$(NSS_DRV_CRYPTO_ENABLE)" "n"
ccflags-y += -DNSS_DRV_CRYPTO_ENABLE
qca-nss-drv-objs += \
nss_crypto.o \
nss_crypto_log.o
endif
ifneq "$(NSS_DRV_DTLS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_DTLS_ENABLE
qca-nss-drv-objs += \
nss_dtls.o \
nss_dtls_log.o \
nss_dtls_stats.o
endif
ccflags-y += -I$(obj)/nss_hal/ipq806x -DNSS_HAL_IPQ806X_SUPPORT
endif
ifeq ($(SoC),$(filter $(SoC),ipq60xx ipq60xx_64 ipq807x ipq807x_64))
qca-nss-drv-objs += nss_data_plane/nss_data_plane.o \
nss_edma.o \
nss_edma_stats.o \
nss_edma_strings.o \
nss_ppe.o \
nss_ppe_log.o \
nss_ppe_stats.o \
nss_ppe_strings.o \
nss_ppe_vp.o \
nss_ppe_vp_log.o \
nss_ppe_vp_stats.o
ccflags-y += -DNSS_DRV_PPE_ENABLE
ccflags-y += -DNSS_DRV_EDMA_ENABLE
ifneq "$(NSS_DRV_IPSEC_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPSEC_ENABLE
qca-nss-drv-objs += \
nss_ipsec_cmn_log.o \
nss_ipsec_cmn.o \
nss_ipsec_cmn_stats.o \
nss_ipsec_cmn_strings.o
endif
ifneq "$(NSS_DRV_CRYPTO_ENABLE)" "n"
ccflags-y += -DNSS_DRV_CRYPTO_ENABLE
ccflags-y += -DNSS_DRV_DMA_ENABLE
qca-nss-drv-objs += \
nss_crypto_cmn.o \
nss_crypto_cmn_log.o \
nss_crypto_cmn_stats.o \
nss_crypto_cmn_strings.o \
nss_dma.o \
nss_dma_log.o \
nss_dma_stats.o \
nss_dma_strings.o
endif
ifneq "$(NSS_DRV_DTLS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_DTLS_ENABLE
qca-nss-drv-objs += \
nss_dtls_cmn.o \
nss_dtls_cmn_log.o \
nss_dtls_cmn_stats.o \
nss_dtls_cmn_strings.o
endif
ifneq "$(NSS_DRV_QVPN_ENABLE)" "n"
ccflags-y += -DNSS_DRV_QVPN_ENABLE
qca-nss-drv-objs += \
nss_qvpn.o \
nss_qvpn_log.o \
nss_qvpn_stats.o \
nss_qvpn_strings.o
endif
ifneq "$(NSS_DRV_TLS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_TLS_ENABLE
qca-nss-drv-objs += \
nss_tls.o \
nss_tls_log.o \
nss_tls_stats.o \
nss_tls_strings.o
endif
endif
ifeq ($(SoC),$(filter $(SoC),ipq807x ipq807x_64))
qca-nss-drv-objs += nss_hal/ipq807x/nss_hal_pvt.o \
nss_data_plane/hal/nss_ipq807x.o
ifneq "$(NSS_DRV_C2C_ENABLE)" "n"
ccflags-y += -DNSS_DRV_C2C_ENABLE
qca-nss-drv-objs += \
nss_c2c_tx.o \
nss_c2c_tx_log.o \
nss_c2c_tx_stats.o \
nss_c2c_tx_strings.o \
nss_c2c_rx.o \
nss_c2c_rx_stats.o \
nss_c2c_rx_strings.o
endif
ccflags-y += -I$(obj)/nss_hal/ipq807x -DNSS_HAL_IPQ807x_SUPPORT -DNSS_MULTI_H2N_DATA_RING_SUPPORT
endif
ifeq ($(SoC),$(filter $(SoC),ipq60xx ipq60xx_64))
qca-nss-drv-objs += nss_hal/ipq60xx/nss_hal_pvt.o \
nss_data_plane/hal/nss_ipq60xx.o
ccflags-y += -I$(obj)/nss_hal/ipq60xx -DNSS_HAL_IPQ60XX_SUPPORT -DNSS_MULTI_H2N_DATA_RING_SUPPORT
endif
ifeq ($(SoC),$(filter $(SoC),ipq50xx ipq50xx_64))
qca-nss-drv-objs += nss_data_plane/nss_data_plane.o \
nss_hal/ipq50xx/nss_hal_pvt.o \
nss_data_plane/hal/nss_ipq50xx.o
ifneq "$(NSS_DRV_IPSEC_ENABLE)" "n"
ccflags-y += -DNSS_DRV_IPSEC_ENABLE
qca-nss-drv-objs += \
nss_ipsec_cmn_log.o \
nss_ipsec_cmn.o \
nss_ipsec_cmn_stats.o \
nss_ipsec_cmn_strings.o
endif
ifneq "$(NSS_DRV_CRYPTO_ENABLE)" "n"
ccflags-y += -DNSS_DRV_CRYPTO_ENABLE
qca-nss-drv-objs += \
nss_crypto_cmn.o \
nss_crypto_cmn_log.o \
nss_crypto_cmn_stats.o \
nss_crypto_cmn_strings.o
endif
ifneq "$(NSS_DRV_DTLS_ENABLE)" "n"
ccflags-y += -DNSS_DRV_DTLS_ENABLE
qca-nss-drv-objs += \
nss_dtls_cmn.o \
nss_dtls_cmn_log.o \
nss_dtls_cmn_stats.o \
nss_dtls_cmn_strings.o
endif
ccflags-y += -I$(obj)/nss_hal/ipq50xx -DNSS_HAL_IPQ50XX_SUPPORT -DNSS_MULTI_H2N_DATA_RING_SUPPORT
endif
ccflags-y += -I$(obj)/nss_hal/include -I$(obj)/nss_data_plane/include -I$(obj)/exports -DNSS_DEBUG_LEVEL=0 -DNSS_PKT_STATS_ENABLED=1
ccflags-y += -I$(obj)/nss_data_plane/hal/include
ccflags-y += -DNSS_PM_DEBUG_LEVEL=0 -DNSS_SKB_REUSE_SUPPORT=1
ccflags-y += -Wall -Werror
KERNELVERSION := $(word 1, $(subst ., ,$(KERNELVERSION))).$(word 2, $(subst ., ,$(KERNELVERSION)))
ifneq ($(findstring 3.4, $(KERNELVERSION)),)
NSS_CCFLAGS = -DNSS_DT_SUPPORT=0 -DNSS_FW_DBG_SUPPORT=1 -DNSS_PM_SUPPORT=1
else
NSS_CCFLAGS = -DNSS_DT_SUPPORT=1 -DNSS_FW_DBG_SUPPORT=0 -DNSS_PM_SUPPORT=0
ccflags-y += -I$(obj)
endif
# Fabric scaling is supported in 3.14 and 4.4 only
ifneq ($(findstring 3.14, $(KERNELVERSION)),)
NSS_CCFLAGS += -DNSS_FABRIC_SCALING_SUPPORT=1
else ifneq ($(findstring 4.4, $(KERNELVERSION)),)
NSS_CCFLAGS += -DNSS_FABRIC_SCALING_SUPPORT=1
else
NSS_CCFLAGS += -DNSS_FABRIC_SCALING_SUPPORT=0
endif
# Disable Frequency scaling
ifeq "$(NSS_FREQ_SCALE_DISABLE)" "y"
ccflags-y += -DNSS_FREQ_SCALE_SUPPORT=0
else
qca-nss-drv-objs += \
nss_freq.o \
nss_freq_log.o \
nss_freq_stats.o
ccflags-y += -DNSS_FREQ_SCALE_SUPPORT=1
endif
ccflags-y += $(NSS_CCFLAGS)
export NSS_CCFLAGS
obj ?= .

123
feeds/ipq807x/qca-nss-drv/src/Makefile.fsm
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@@ -1,123 +0,0 @@
# ###################################################
# # Makefile for the NSS driver
# ###################################################
obj-m += qca-nss-drv.o
#
# List the files that belong to the driver in alphabetical order.
#
qca-nss-drv-objs := \
nss_bridge.o \
nss_bridge_log.o \
nss_capwap.o \
nss_capwap_log.o \
nss_capwap_stats.o \
nss_cmn.o \
nss_core.o \
nss_coredump.o \
nss_crypto.o \
nss_crypto_log.o \
nss_dtls.o \
nss_dtls_log.o \
nss_dtls_stats.o \
nss_dynamic_interface.o \
nss_dynamic_interface_log.o \
nss_edma.o \
nss_edma_stats.o \
nss_eth_rx.o \
nss_eth_rx_stats.o \
nss_gre.o \
nss_gre_log.o \
nss_gre_stats.o \
nss_gre_redir.o \
nss_gre_redir_log.o \
nss_gre_redir_stats.o \
nss_gre_tunnel.o \
nss_gre_tunnel_log.o \
nss_gre_tunnel_stats.o \
nss_if.o \
nss_if_log.o \
nss_init.o \
nss_ipsec.o \
nss_ipsec_log.o \
nss_ipv4.o \
nss_ipv4_stats.o \
nss_ipv4_log.o \
nss_ipv4_reasm.o \
nss_ipv4_reasm_stats.o \
nss_ipv6.o \
nss_ipv6_stats.o \
nss_ipv6_log.o \
nss_ipv6_reasm.o \
nss_ipv6_reasm_stats.o \
nss_l2tpv2.o \
nss_l2tpv2_log.o \
nss_l2tpv2_stats.o \
nss_lag.o \
nss_lag_log.o \
nss_log.o \
nss_lso_rx.o \
nss_lso_rx_stats.o \
nss_map_t.o \
nss_map_t_log.o \
nss_map_t_stats.o \
nss_n2h.o \
nss_n2h_stats.o \
nss_oam.o \
nss_oam_log.o \
nss_phys_if.o \
nss_pm.o \
nss_profiler.o \
nss_portid.o \
nss_portid_log.o \
nss_portid_stats.o \
nss_ppe.o \
nss_ppe_log.o \
nss_ppe_stats.o \
nss_pppoe.o \
nss_pppoe_log.o \
nss_pppoe_stats.o \
nss_pptp.o \
nss_pptp_log.o \
nss_pptp_stats.o \
nss_rps.o \
nss_shaper.o \
nss_sjack.o \
nss_sjack_log.o \
nss_sjack_stats.o \
nss_stats.o \
nss_tstamp.o \
nss_tstamp_stats.o \
nss_tun6rd.o \
nss_tun6rd_log.o \
nss_trustsec_tx.o \
nss_trustsec_tx_log.o \
nss_trustsec_tx_stats.o \
nss_tunipip6.o \
nss_tunipip6_log.o \
nss_unaligned.o \
nss_unaligned_log.o \
nss_unaligned_stats.o \
nss_virt_if.o \
nss_virt_if_stats.o \
nss_vlan.o \
nss_vlan_log.o \
nss_wifi.o \
nss_wifi_log.o \
nss_wifi_stats.o \
nss_wifi_if.o \
nss_wifi_if_stats.o \
nss_wifi_vdev.o
qca-nss-drv-objs += nss_hal/nss_hal.o
qca-nss-drv-objs += nss_hal/fsm9010/nss_hal_pvt.o
qca-nss-drv-objs += nss_data_plane/nss_data_plane_common.o
qca-nss-drv-objs += nss_data_plane/nss_data_plane_gmac.o
ccflags-y += -I$(obj)/nss_hal/include
ccflags-y += -I$(obj)/nss_data_plane/include
ccflags-y += -I$(obj)/exports
ccflags-y += -I$(obj)/nss_hal/fsm9010 -DNSS_HAL_FSM9010_SUPPORT
ccflags-y += -DNSS_DEBUG_LEVEL=0 -DNSS_PKT_STATS_ENABLED=1
ccflags-y += -DNSS_DT_SUPPORT=1 -DNSS_PM_SUPPORT=0 -DNSS_FW_DBG_SUPPORT=0 -DNSS_SKB_REUSE_SUPPORT=0
ccflags-y += -DNSS_PPP_SUPPORT=0 -DNSS_FREQ_SCALE_SUPPORT=0 -DNSS_FABRIC_SCALING_SUPPORT=0

43
feeds/ipq807x/qca-nss-drv/src/exports/arch/nss_fsm9010.h
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/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_fsm9010.h
* Architecture dependent parameters.
*/
#ifndef __NSS_FSM9010_H
#define __NSS_FSM9010_H
/**
* @addtogroup nss_arch_macros_fsm9010
* @{
*/
#define NSS_MAX_NUM_PRI 1 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_N2H_RING_COUNT 3 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 4 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
#define NSS_IMEM_START 0xE4000000 /**< NSS IMEM start address. */
#define NSS_IMEM_SIZE 0x10000 /**< NSS IMEM size. */
/**
* @}
*/
#endif /** __NSS_FSM9010_H */

43
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/*
**************************************************************************
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq40xx.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ40XX_H
#define __NSS_IPQ40XX_H
/**
* @addtogroup nss_arch_macros_ipq40xx
* @{
*/
#define NSS_MAX_NUM_PRI 1 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_N2H_RING_COUNT 0 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 0 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
#define NSS_IMEM_START 0x39000000 /**< NSS IMEM start address. */
#define NSS_IMEM_SIZE 0x10000 /**< NSS IMEM size per core. */
/**
* @}
*/
#endif /** __NSS_IPQ40XX_H */

40
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/*
**************************************************************************
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq50xx.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ50XX_H
#define __NSS_IPQ50XX_H
/**
* @addtogroup nss_arch_macros_ipq50xx
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 2 /**< Number of host cores. */
#define NSS_N2H_RING_COUNT 3 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 7 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
/**
* @}
*/
#endif /** __NSS_IPQ50XX_H */

40
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/*
**************************************************************************
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq50xx_64.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ50XX_64_H
#define __NSS_IPQ50XX_64_H
/**
* @addtogroup nss_arch_macros_ipq50xx_64
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 2 /**< Number of host cores. */
#define NSS_N2H_RING_COUNT 3 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 7 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
/**
* @}
*/
#endif /** __NSS_IPQ50XX_64_H */

41
feeds/ipq807x/qca-nss-drv/src/exports/arch/nss_ipq60xx.h
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/*
**************************************************************************
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq60xx.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ60XX_H
#define __NSS_IPQ60XX_H
/**
* @addtogroup nss_arch_macros_ipq60xx
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_PPE_SUPPORTED /**< PPE supported flag. */
#define NSS_N2H_RING_COUNT 5 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 11 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
/**
* @}
*/
#endif /** __NSS_IPQ60XX_H */

41
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/*
**************************************************************************
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq60xx_64.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ60XX_64_H
#define __NSS_IPQ60XX_64_H
/**
* @addtogroup nss_arch_macros_ipq60xx_64
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_PPE_SUPPORTED /**< PPE supported flag. */
#define NSS_N2H_RING_COUNT 5 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 11 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
/**
* @}
*/
#endif /** __NSS_IPQ60XX_64_H */

43
feeds/ipq807x/qca-nss-drv/src/exports/arch/nss_ipq806x.h
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/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq806x.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ806X_H
#define __NSS_IPQ806X_H
/**
* @addtogroup nss_arch_macros_ipq806x
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 2 /**< Number of host cores. */
#define NSS_N2H_RING_COUNT 3 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 4 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
#define NSS_IMEM_START 0x39000000 /**< NSS IMEM start address. */
#define NSS_IMEM_SIZE 0x10000 /**< NSS IMEM size per core. */
/**
* @}
*/
#endif /** __NSS_IPQ806X_H */

44
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/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq807x.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ807X_H
#define __NSS_IPQ807X_H
/**
* @addtogroup nss_arch_macros_ipq807x
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_PPE_SUPPORTED /**< PPE supported flag. */
#define NSS_N2H_RING_COUNT 5 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 11 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
#define NSS_IMEM_START 0x38000000 /**< NSS IMEM start address. */
#define NSS_IMEM_SIZE 0x30000 /**< NSS IMEM size per core. */
/**
* @}
*/
#endif /** __NSS_IPQ807X_H */

44
feeds/ipq807x/qca-nss-drv/src/exports/arch/nss_ipq807x_64.h
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/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipq807x_64.h
* Architecture dependent parameters.
*/
#ifndef __NSS_IPQ807x_64_H
#define __NSS_IPQ807x_64_H
/**
* @addtogroup nss_arch_macros_ipq807x_64
* @{
*/
#define NSS_MAX_NUM_PRI 4 /**< Maximum number of priority queues in NSS. */
#define NSS_HOST_CORES 4 /**< Number of host cores. */
#define NSS_PPE_SUPPORTED /**< PPE supported flag. */
#define NSS_N2H_RING_COUNT 5 /**< Number of N2H rings. */
#define NSS_H2N_RING_COUNT 11 /**< Number of H2N rings. */
#define NSS_RING_SIZE 128 /**< Ring size. */
#define NSS_IMEM_START 0x38000000 /**< NSS IMEM start address. */
#define NSS_IMEM_SIZE 0x30000 /**< NSS IMEM size per core. */
/**
* @}
*/
#endif /** __NSS_IPQ807x_64_H */

319
feeds/ipq807x/qca-nss-drv/src/exports/nss_api_if.h
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/*
**************************************************************************
* Copyright (c) 2013-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_api_if.h
* NSS driver APIs and Declarations.
*
* This file declares all the public interfaces for NSS driver.
*/
#ifndef __NSS_API_IF_H
#define __NSS_API_IF_H
#ifdef __KERNEL__ /* only kernel will use. */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include "nss_arch.h"
#include "nss_def.h"
#include "nss_cmn.h"
#include "nss_tun6rd.h"
#include "nss_l2tpv2.h"
#include "nss_pptp.h"
#include "nss_map_t.h"
#include "nss_tunipip6.h"
#include "nss_lag.h"
#include "nss_stats_public.h"
#include "nss_ipv4.h"
#include "nss_ipv6.h"
#include "nss_shaper.h"
#include "nss_if.h"
#include "nss_phy_if.h"
#include "nss_virt_if.h"
#include "nss_pppoe.h"
#include "nss_crypto.h"
#include "nss_crypto_cmn.h"
#include "nss_dma.h"
#include "nss_profiler.h"
#include "nss_dynamic_interface.h"
#include "nss_ipsec.h"
#include "nss_ipsec_cmn.h"
#include "nss_gre.h"
#include "nss_gre_redir.h"
#include "nss_gre_redir_lag.h"
#include "nss_gre_tunnel.h"
#include "nss_sjack.h"
#include "nss_capwap.h"
#include "nss_wifi.h"
#include "nss_wifi_vdev.h"
#include "nss_n2h.h"
#include "nss_rps.h"
#include "nss_portid.h"
#include "nss_oam.h"
#include "nss_dtls.h"
#include "nss_dtls_cmn.h"
#include "nss_tls.h"
#include "nss_edma.h"
#include "nss_bridge.h"
#include "nss_ppe.h"
#include "nss_trustsec_tx.h"
#include "nss_vlan.h"
#include "nss_igs.h"
#include "nss_mirror.h"
#include "nss_wifili_if.h"
#include "nss_project.h"
#include "nss_qrfs.h"
#include "nss_c2c_tx.h"
#include "nss_qvpn.h"
#include "nss_unaligned.h"
#include "nss_pvxlan.h"
#include "nss_vxlan.h"
#include "nss_pm.h"
#include "nss_freq.h"
#include "nss_tstamp.h"
#include "nss_gre_redir_mark.h"
#include "nss_clmap.h"
#include "nss_rmnet_rx.h"
#include "nss_match.h"
#include "nss_eth_rx.h"
#include "nss_c2c_rx.h"
#include "nss_ipv6_reasm.h"
#include "nss_ipv4_reasm.h"
#include "nss_lso_rx.h"
#include "nss_wifi_mac_db_if.h"
#include "nss_wifi_ext_vdev_if.h"
#include "nss_wifili_if.h"
#include "nss_ppe_vp.h"
#include "nss_wifi_mesh.h"
#include "nss_udp_st.h"
#endif
#endif /*__KERNEL__ */
/**
* @addtogroup nss_driver_subsystem
* @{
*/
#define NSS_MAX_CORES 2 /**< Maximum number of core interfaces. */
#define NSS_MAX_DEVICE_INTERFACES (NSS_MAX_PHYSICAL_INTERFACES + NSS_MAX_VIRTUAL_INTERFACES + NSS_MAX_TUNNEL_INTERFACES + NSS_MAX_DYNAMIC_INTERFACES)
/**< Maximum number of device interfaces. */
#define NSS_MAX_NET_INTERFACES (NSS_MAX_DEVICE_INTERFACES + NSS_MAX_SPECIAL_INTERFACES)
/**< Maximum number of network interfaces. */
#define NSS_MAX_PHYSICAL_INTERFACES 8 /**< Maximum number of physical interfaces. */
#define NSS_MAX_VIRTUAL_INTERFACES 16 /**< Maximum number of virtual interfaces. */
#define NSS_MAX_TUNNEL_INTERFACES 4 /**< Maximum number of tunnel interfaces. */
#define NSS_MAX_SPECIAL_INTERFACES 69 /**< Maximum number of special interfaces. */
#define NSS_MAX_WIFI_RADIO_INTERFACES 3 /**< Maximum number of radio interfaces. */
/*
* Start of individual interface groups
*/
#define NSS_PHYSICAL_IF_START 0
/**< Beginning of the physical interfaces. */
#define NSS_VIRTUAL_IF_START (NSS_PHYSICAL_IF_START + NSS_MAX_PHYSICAL_INTERFACES)
/**< Beginning of the virtual interfaces. */
#define NSS_TUNNEL_IF_START (NSS_VIRTUAL_IF_START + NSS_MAX_VIRTUAL_INTERFACES)
/**< Beginning of the tunnel interfaces. */
#define NSS_DYNAMIC_IF_START (NSS_TUNNEL_IF_START + NSS_MAX_TUNNEL_INTERFACES)
/**< Beginning of the dynamic interfaces. */
#define NSS_SPECIAL_IF_START (NSS_DYNAMIC_IF_START + NSS_MAX_DYNAMIC_INTERFACES)
/**< Beginning of the special interfaces. */
/*
* Tunnel interface numbers
*/
#define NSS_IPSEC_ENCAP_IF_NUMBER (NSS_TUNNEL_IF_START + 0)
/**< Tunnel interface number for IPsec encapsulation interfaces. */
#define NSS_IPSEC_DECAP_IF_NUMBER (NSS_TUNNEL_IF_START + 1)
/**< Tunnel interface number for IPsec decapsulation interfaces. */
#define NSS_TUN6RD_INTERFACE (NSS_TUNNEL_IF_START + 2)
/**< Tunnel interface number for TUN6RD interfaces. */
#define NSS_TUNIPIP6_INTERFACE (NSS_TUNNEL_IF_START + 3)
/**< Tunnel interface number for TUNIPIP6 interfaces. */
/*
* Special interface numbers
*/
#define NSS_N2H_INTERFACE (NSS_SPECIAL_IF_START + 0)
/**< Special interface number for N2H. */
#define NSS_ETH_RX_INTERFACE (NSS_SPECIAL_IF_START + 2)
/**< Special interface number for Ethernet Rx. */
#define NSS_PPPOE_INTERFACE (NSS_SPECIAL_IF_START + 3)
/**< Special interface number for PPPoE. */
#define NSS_IPV4_RX_INTERFACE (NSS_SPECIAL_IF_START + 5)
/**< Special interface number for IPv4. */
#define NSS_IPV6_RX_INTERFACE (NSS_SPECIAL_IF_START + 7)
/**< Special interface number for IPv6. */
#define NSS_PROFILER_INTERFACE (NSS_SPECIAL_IF_START + 8)
/**< Special interface number for profile. */
#define NSS_CRYPTO_INTERFACE (NSS_SPECIAL_IF_START + 9)
/**< Special interface number for crypto CE5. */
#define NSS_DTLS_INTERFACE (NSS_SPECIAL_IF_START + 10)
/**< Special interface number for DTLS. */
#define NSS_CRYPTO_CMN_INTERFACE (NSS_SPECIAL_IF_START + 11)
/**< Special interface number for crypto common. */
#define NSS_C2C_TX_INTERFACE (NSS_SPECIAL_IF_START + 12)
/**< Virtual interface number for core-to-core transmissions. */
#define NSS_C2C_RX_INTERFACE (NSS_SPECIAL_IF_START + 13)
/**< Virtual interface number for core-to-core reception. */
#define NSS_IPSEC_CMN_INTERFACE (NSS_SPECIAL_IF_START + 18)
/**< Virtual interface number for IPSec rule. */
#define NSS_COREFREQ_INTERFACE (NSS_SPECIAL_IF_START + 19)
/**< Virtual interface number for core frequency. */
#define NSS_DYNAMIC_INTERFACE (NSS_SPECIAL_IF_START + 20)
/**< Special interface number for dynamic interfaces. */
#define NSS_GRE_REDIR_INTERFACE (NSS_SPECIAL_IF_START + 21)
/**< Special interface number for GRE redirect base interfaces. */
#define NSS_LSO_RX_INTERFACE (NSS_SPECIAL_IF_START + 22)
/**< Special interface number for LSO. */
#define NSS_SJACK_INTERFACE (NSS_SPECIAL_IF_START + 23)
/**< Special interface number for GRE REDIR base interfaces. */
#define NSS_IPV4_REASM_INTERFACE (NSS_SPECIAL_IF_START + 24)
/**< Special interface number for IPv4 reassembly interfaces. */
#define NSS_DEBUG_INTERFACE (NSS_SPECIAL_IF_START + 25)
/**< Special interface number for debug. */
#define NSS_WIFI_INTERFACE0 (NSS_SPECIAL_IF_START + 26)
/**< Special interface number for Wi-Fi radio 0. */
#define NSS_WIFI_INTERFACE1 (NSS_SPECIAL_IF_START + 27)
/**< Special interface number for Wi-Fi radio 1. */
#define NSS_WIFI_INTERFACE2 (NSS_SPECIAL_IF_START + 28)
/**< Special interface number for Wi-Fi radio 2. */
#define NSS_IPV6_REASM_INTERFACE (NSS_SPECIAL_IF_START + 29)
/**< Special interface number for IPv6 reassembly. */
#define NSS_LAG0_INTERFACE_NUM (NSS_SPECIAL_IF_START + 30)
/**< Special interface number for LAG0. */
#define NSS_LAG1_INTERFACE_NUM (NSS_SPECIAL_IF_START + 31)
/**< Special interface number for LAG1. */
#define NSS_LAG2_INTERFACE_NUM (NSS_SPECIAL_IF_START + 32)
/**< Special interface number for LAG2. */
#define NSS_LAG3_INTERFACE_NUM (NSS_SPECIAL_IF_START + 33)
/**< Special interface number for LAG3. */
#define NSS_L2TPV2_INTERFACE (NSS_SPECIAL_IF_START + 34)
/**< Special interface number for L2TPv2 UDP encapsulation. */
#define NSS_PPTP_INTERFACE (NSS_SPECIAL_IF_START + 36)
/**< Special interface number for PPTP-to-decapsulation. */
#define NSS_PORTID_INTERFACE (NSS_SPECIAL_IF_START + 37)
/**< Special interface number for port ID. */
#define NSS_OAM_INTERFACE (NSS_SPECIAL_IF_START + 38)
/**< Special interface number for OAM. */
#define NSS_MAP_T_INTERFACE (NSS_SPECIAL_IF_START + 39)
/**< Special interface number for MAP-T. */
#define NSS_PPE_INTERFACE (NSS_SPECIAL_IF_START + 40)
/**< Special interface number for PPE. */
#define NSS_EDMA_INTERFACE (NSS_SPECIAL_IF_START + 41)
/**< Special interface number for EDMA. */
#define NSS_GRE_TUNNEL_INTERFACE (NSS_SPECIAL_IF_START + 42)
/**< Special interface number for NSS GRE tunnel. */
#define NSS_TRUSTSEC_TX_INTERFACE (NSS_SPECIAL_IF_START + 43)
/**< Special interface number for TrustSec Tx. */
#define NSS_VAP_INTERFACE (NSS_SPECIAL_IF_START + 44)
/**< Special interface number for NSS Wi-Fi VAPs base interfaces. */
#define NSS_VLAN_INTERFACE (NSS_SPECIAL_IF_START + 45)
/**< Special interface number for VLAN. */
#define NSS_GRE_INTERFACE (NSS_SPECIAL_IF_START + 46)
/**< Special interface number for GRE. */
#define NSS_WIFILI_INTERNAL_INTERFACE (NSS_SPECIAL_IF_START + 47)
/**< Special interface number for wifili internal instance. */
#define NSS_PROJECT_INTERFACE (NSS_SPECIAL_IF_START + 48)
/**< Special interface number for project node. */
#define NSS_PBUF_MGR_FREE_INTERFACE (NSS_SPECIAL_IF_START + 49)
/**< Special interface number for PBUF_MGR_FREE node. */
#define NSS_REDIR_RX_INTERFACE (NSS_SPECIAL_IF_START + 50)
/**< Special interface number for 802.3 redirect node. */
#define NSS_QRFS_INTERFACE (NSS_SPECIAL_IF_START + 51)
/**< Special interface number for QRFS. */
#define NSS_GRE_REDIR_LAG_INTERFACE (NSS_SPECIAL_IF_START + 52)
/**< Special interface number for GRE redirect link aggregation interface. */
#define NSS_UNALIGNED_INTERFACE (NSS_SPECIAL_IF_START + 53)
/**< Special interface number for unaligned handler. */
#define NSS_TSTAMP_TX_INTERFACE (NSS_SPECIAL_IF_START + 54)
/**< Special interface number for timestamp transmit. */
#define NSS_TSTAMP_RX_INTERFACE (NSS_SPECIAL_IF_START + 55)
/**< Special interface number for timestamp receive. */
#define NSS_GRE_REDIR_MARK_INTERFACE (NSS_SPECIAL_IF_START + 56)
/**< Special interface number for GRE redirect mark. */
#define NSS_VXLAN_INTERFACE (NSS_SPECIAL_IF_START + 57)
/**< Special interface number for VxLAN handler. */
#define NSS_RMNET_RX_INTERFACE (NSS_SPECIAL_IF_START + 58)
/**< Special interface number for remote wireless wide area network receive handler. */
#define NSS_WIFILI_EXTERNAL_INTERFACE0 (NSS_SPECIAL_IF_START + 59)
/**< Special interface number for first external radio instance. */
#define NSS_WIFILI_EXTERNAL_INTERFACE1 (NSS_SPECIAL_IF_START + 60)
/**< Special interface number for second external radio instance. */
#define NSS_TLS_INTERFACE (NSS_SPECIAL_IF_START + 61)
/**< Special interface number for TLS. */
#define NSS_PPE_VP_INTERFACE (NSS_SPECIAL_IF_START + 62)
/**< Special interface number for the virtual port (62, 63, 64) interface. */
#define NSS_WIFI_MAC_DB_INTERFACE (NSS_SPECIAL_IF_START + 65)
/**< Special interface number for the Wi-Fi MAC database. */
#define NSS_DMA_INTERFACE (NSS_SPECIAL_IF_START + 66)
/**< Special interface number for the DMA interface. */
#define NSS_WIFI_EXT_VDEV_INTERFACE (NSS_SPECIAL_IF_START + 67)
/**< Special interface number for the Wi-Fi extended virtual interface. */
#define NSS_UDP_ST_INTERFACE (NSS_SPECIAL_IF_START + 68)
/**< Special interface number for the UDP speed test interface. */
#ifdef __KERNEL__ /* only kernel will use. */
/*
* General utilities
*/
/**
* General callback function for all interface messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_if_rx_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_get_state
* Gets the NSS state.
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* NSS state.
*/
extern nss_state_t nss_get_state(void *nss_ctx);
#endif /*__KERNEL__ */
/*
* Once Everything is arranged correctly, will be placed at top
*/
/**
*@}
*/
#endif /** __NSS_API_IF_H */

362
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/*
**************************************************************************
* Copyright (c) 2016-2018,2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_bridge.h
* NSS Bridge interface definitions.
*/
#ifndef __NSS_BRIDGE_H
#define __NSS_BRIDGE_H
/**
* @addtogroup nss_bridge_subsystem
* @{
*/
/**
* nss_bridge_msg_types
* Message types for the NSS bridge.
*/
enum nss_bridge_msg_types {
NSS_BRIDGE_MSG_JOIN = NSS_IF_MAX_MSG_TYPES + 1,
NSS_BRIDGE_MSG_LEAVE,
NSS_BRIDGE_MSG_SET_FDB_LEARN,
NSS_BRIDGE_MSG_TYPE_MAX,
};
/**
* nss_bridge_error_types
* Error types for the NSS bridge.
*/
enum nss_bridge_error_types {
NSS_BRIDGE_ERROR_UNKNOWN_MSG = NSS_IF_ERROR_TYPE_MAX + 1,
NSS_BRIDGE_ERROR_TYPE_MAX,
};
/**
* nss_bridge_fdb_learn_mode
* FDB learning mode for the NSS bridge.
*/
enum nss_bridge_fdb_learn_mode {
NSS_BRIDGE_FDB_LEARN_ENABLE,
NSS_BRIDGE_FDB_LEARN_DISABLE,
NSS_BRIDGE_FDB_LEARN_MODE_MAX,
};
/**
* nss_bridge_join_msg
* Information for joining the bridge.
*/
struct nss_bridge_join_msg {
uint32_t if_num; /**< NSS interface to add to a bridge. */
};
/**
* nss_bridge_leave_msg
* Information for leaving the bridge.
*/
struct nss_bridge_leave_msg {
uint32_t if_num; /**< NSS interface to remove from a bridge. */
};
/**
* nss_bridge_set_fdb_learn_msg
* Information for FDB learning status on bridge interface.
*/
struct nss_bridge_set_fdb_learn_msg {
uint32_t mode; /**< FDB learning mode of bridge interface. */
};
/**
* nss_bridge_msg
* Data for sending and receiving bridge interface messages.
*/
struct nss_bridge_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a bridge interface message.
*/
union {
union nss_if_msgs if_msg;
/**< NSS interface base message. */
struct nss_bridge_join_msg br_join;
/**< Join the bridge. */
struct nss_bridge_leave_msg br_leave;
/**< Leave the bridge. */
struct nss_bridge_set_fdb_learn_msg fdb_learn;
/**< FDB learning status of bridge. */
} msg; /**< Message payload. */
};
/**
* nss_bridge_verify_if_num
* Verifies if the interface is type bridge.
*
* @param[in] if_num Interface number to be verified.
*
* @return
* True if if_num is of type bridge.
*/
bool nss_bridge_verify_if_num(uint32_t if_num);
/**
* nss_bridge_tx_msg
* Sends bridge messages to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_bridge_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_bridge_msg *msg);
/**
* nss_bridge_tx_msg_sync
* Sends bridge messages synchronously to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_bridge_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_bridge_msg *msg);
/**
* nss_bridge_msg_init
* Initializes a bridge message.
*
* @datatypes
* nss_bridge_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
void nss_bridge_msg_init(struct nss_bridge_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_bridge_get_context
* Gets the bridge context used in nss_bridge_tx.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_bridge_get_context(void);
/**
* Callback function for receiving bridge data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_bridge_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving bridge messages.
*
* @datatypes
* nss_bridge_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_bridge_msg_callback_t)(void *app_data, struct nss_bridge_msg *msg);
/**
* nss_bridge_register
* Registers the bridge interface with the NSS for sending and receiving
* messages.
*
* @param[in] if_num NSS interface number.
* @param[in] netdev Pointer to the associated network device.
* @param[in] bridge_data_cb Callback for the bridge data.
* @param[in] bridge_msg_cb Callback for the bridge message.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_bridge_register(uint32_t if_num, struct net_device *netdev, nss_bridge_callback_t bridge_data_cb, nss_bridge_msg_callback_t bridge_msg_cb, uint32_t features, void *app_data);
/**
* nss_bridge_unregister
* Deregisters the bridge interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
void nss_bridge_unregister(uint32_t if_num);
/**
* nss_bridge_notify_register
* Registers a notifier callback for bridge messages with the NSS.
*
* @datatypes
* nss_bridge_msg_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_bridge_notify_register(nss_bridge_msg_callback_t cb, void *app_data);
/**
* nss_bridge_notify_unregister
* Deregisters a bridge message notifier callback from the NSS.
*
* @return
* None.
*/
void nss_bridge_notify_unregister(void);
/**
* nss_bridge_tx_set_mtu_msg
* Sends a message to the bridge to set the MTU.
*
* @param[in] bridge_if_num Interface number of the bridge.
* @param[in] mtu MTU value to set.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_set_mtu_msg(uint32_t bridge_if_num, uint32_t mtu);
/**
* nss_bridge_tx_set_mac_addr_msg
* Sends a message to the bridge to set the MAC address.
*
* @param[in] bridge_if_num Interface number of the bridge.
* @param[in] addr Pointer to the MAC address.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_set_mac_addr_msg(uint32_t bridge_if_num, uint8_t *addr);
/**
* nss_bridge_tx_join_msg
* Sends the bridge a message to join with a slave interface.
*
* @datatypes
* net_device
*
* @param[in] bridge_if_num Interface number of the bridge.
* @param[in] netdev Pointer to the associated network device (the
* slave interface).
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_join_msg(uint32_t bridge_if_num, struct net_device *netdev);
/**
* nss_bridge_tx_leave_msg
* Sends the bridge a message that the slave interface is leaving the bridge.
*
* @datatypes
* net_device
*
* @param[in] bridge_if_num Interface number of the bridge.
* @param[in] netdev Pointer to the associated network device (the
* slave interface).
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_leave_msg(uint32_t bridge_if_num, struct net_device *netdev);
/**
* nss_bridge_tx_vsi_assign_msg
* Sends the bridge a message to assign a VSI.
*
* @param[in] if_num Interface number of the bridge.
* @param[in] vsi VSI to assign.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_vsi_assign_msg(uint32_t if_num, uint32_t vsi);
/**
* nss_bridge_tx_vsi_unassign_msg
* Sends the bridge a message to unassign a VSI.
*
* @param[in] if_num Interface number of the bridge.
* @param[in] vsi VSI to unassign.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_vsi_unassign_msg(uint32_t if_num, uint32_t vsi);
/**
* nss_bridge_tx_set_fdb_learn_msg
* Sends a message to notify NSS about FDB learning enable/disable event.
*
* @datatypes
* nss_bridge_fdb_learn_mode
*
* @param[in] bridge_if_num Interface number of the bridge.
* @param[in] fdb_learn FDB learning disable/enable.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_bridge_tx_set_fdb_learn_msg(uint32_t bridge_if_num, enum nss_bridge_fdb_learn_mode fdb_learn);
/**
* nss_bridge_init
* Initializes the bridge.
*
* @return
* None.
*/
void nss_bridge_init(void);
/**
* @}
*/
#endif /* __NSS_BRIDGE_H */

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@@ -1,86 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_c2c_rx.h
* NSS core-to-core reception interface definitions.
*/
#ifndef __NSS_C2C_RX_H
#define __NSS_C2C_RX_H
/**
* @addtogroup nss_c2c_rx_subsystem
* @{
*/
/**
* nss_c2c_rx_stats_types
* Core-to-core reception node statistics.
*/
enum nss_c2c_rx_stats_types {
NSS_C2C_RX_STATS_PBUF_SIMPLE = NSS_STATS_NODE_MAX,
/**< Number of received simple pbufs. */
NSS_C2C_RX_STATS_PBUF_SG, /**< Number of scatter-gather pbufs received. */
NSS_C2C_RX_STATS_PBUF_RETURNING, /**< Number of returning scatter-gather pbufs. */
NSS_C2C_RX_STATS_INVAL_DEST, /**< Number of pbuf enqueue failures because of destination is invalid. */
NSS_C2C_RX_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_c2c_rx_stats_notification
* Core-to-core reception statistics structure.
*/
struct nss_c2c_rx_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t stats[NSS_C2C_RX_STATS_MAX]; /**< Core-to-core reception statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_c2c_rx_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_c2c_rx_stats_register_notifier(struct notifier_block *nb);
/**
* nss_c2c_rx_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_c2c_rx_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_C2C_RX_H */

308
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@@ -1,308 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_c2c_tx.h
* NSS core-to-core transmission interface definitions.
*/
#ifndef __NSS_C2C_TX_H
#define __NSS_C2C_TX_H
/**
* @addtogroup nss_c2c_tx_subsystem
* @{
*/
/**
* nss_c2c_tx_msg_type
* Supported message types.
*/
enum nss_c2c_tx_msg_type {
NSS_C2C_TX_MSG_TYPE_STATS, /**< Statistics synchronization. */
NSS_C2C_TX_MSG_TYPE_TX_MAP, /**< Open engine synchronization. */
NSS_C2C_TX_MSG_TYPE_PERFORMANCE_TEST, /**< Performance test. */
NSS_C2C_TX_MSG_TYPE_MAX /**< Maximum message type. */
};
/**
* nss_c2c_tx_msg_error
* Message error types.
*/
enum nss_c2c_tx_msg_error {
NSS_C2C_TX_MSG_ERROR_NONE, /**< No error. */
NSS_C2C_TX_MSG_ERROR_INVAL_OP, /**< Invalid operation. */
NSS_C2C_TX_MSG_ERROR_INVALID_TEST_ID, /**< Invalid test ID. */
NSS_C2C_TX_MSG_ERROR_MAX /**< Maximum error type. */
};
/**
* nss_c2c_tx_test_type
* Supported core-to core transmission tests.
*/
enum nss_c2c_tx_test_type {
NSS_C2C_TX_TEST_TYPE_SIMPLE = 1,
/**< Tests the performance of simple pbufs. */
NSS_C2C_TX_TEST_TYPE_SG_CHAIN,
/**< Tests the performance of scatter-gather chain pbufs. */
NSS_C2C_TX_TEST_TYPE_SG_REF,
/**< Tests the performance of scatter-gather pbuf that has references. */
NSS_C2C_TX_TEST_TYPE_SG_REFED,
/**< Tests the performance of referenced pbuf. */
NSS_C2C_TX_TEST_TYPE_MAX
/**< Maximum message type. */
};
/**
* nss_c2c_tx_stats_types
* Core-to-core transmission node statistics.
*/
enum nss_c2c_tx_stats_types {
NSS_C2C_TX_STATS_PBUF_SIMPLE = NSS_STATS_NODE_MAX,
/**< Number of received simple pbuf. */
NSS_C2C_TX_STATS_PBUF_SG, /**< Number of scatter-gather pbuf received. */
NSS_C2C_TX_STATS_PBUF_RETURNING, /**< Number of returning scatter-gather pbuf. */
NSS_C2C_TX_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_c2c_tx_stats_notification
* Core-to-core transmission statistics structure.
*/
struct nss_c2c_tx_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t stats[NSS_C2C_TX_STATS_MAX]; /**< Core-to-core transmission statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_c2c_tx_map
* Core-to-core transmission queue address and interrupt address.
*/
struct nss_c2c_tx_map {
uint32_t tx_map; /**< Peer core core-to-core receiver queue start address. */
uint32_t c2c_intr_addr; /**< Peer core core-to-core interrupt register address. */
};
/**
* nss_c2c_tx_stats
* The NSS core-to-core transmission node statistics structure.
*/
struct nss_c2c_tx_stats {
struct nss_cmn_node_stats node_stats;
/**< Common node statistics for core-to-core transmissions. */
uint32_t pbuf_simple; /**< Number of received simple pbuf. */
uint32_t pbuf_sg; /**< Number of scattered/gathered pbuf received. */
uint32_t pbuf_returning; /**< Number of returning scattered/gathered pbuf. */
};
/**
* nss_c2c_tx_test
* Start performance test for the given test ID.
*/
struct nss_c2c_tx_test {
uint32_t test_id; /**< ID of the core-to-core communication test. */
};
/**
* nss_c2c_tx_msg
* Message structure to send/receive core-to-core transmission commands.
*/
struct nss_c2c_tx_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a NSS core-to-core transmission rule or statistics message.
*/
union {
struct nss_c2c_tx_map map; /**< Core-to-core transmissions memory map. */
struct nss_c2c_tx_stats stats; /**< Core-to-core transmissions statistics. */
struct nss_c2c_tx_test test; /**< Core-to-core performance test. */
} msg; /**< Message payload. */
};
/**
* nss_c2c_tx_register_handler
* Registers the core-to-core transmissions message handler.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* None.
*/
void nss_c2c_tx_register_handler(struct nss_ctx_instance *nss_ctx);
/**
* Callback function for receiving core-to-core transmissions messages.
*
* @datatypes
* nss_c2c_tx_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_c2c_tx_msg_callback_t)(void *app_data, struct nss_c2c_tx_msg *msg);
/**
* nss_c2c_tx_tx_msg
* Transmits a core-to-core transmissions message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_c2c_tx_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nctm Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_c2c_tx_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_c2c_tx_msg *nctm);
/**
* nss_c2c_tx_msg_init
* Initializes core-to-core transmissions messages.
*
* @datatypes
* nss_c2c_tx_msg \n
* nss_c2c_tx_msg_callback_t
*
* @param[in] nct Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_c2c_tx_msg_init(struct nss_c2c_tx_msg *nct, uint16_t if_num, uint32_t type, uint32_t len,
nss_c2c_tx_msg_callback_t cb, void *app_data);
/**
* nss_c2c_tx_notify_register
* Registers a notifier callback for core-to-core transmission messages with the NSS.
*
* @datatypes
* nss_c2c_tx_msg_callback_t
*
* @param[in] core NSS core number index to the notifier callback table.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_c2c_tx_notify_register(int core, nss_c2c_tx_msg_callback_t cb, void *app_data);
/**
* nss_c2c_tx_notify_unregister
* Deregisters a core-to-core transmission message notifier callback from the NSS.
*
* @param[in] core NSS core number index to the notifier callback table.
*
* @return
* None.
*
* @dependencies
* The notifier callback must have been previously registered.
*/
void nss_c2c_tx_notify_unregister(int core);
/**
* nss_c2c_tx_msg_cfg_map
* Sends core-to-core transmissions map to NSS
*
* @datatypes
* nss_ctx_instance \n
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] tx_map Peer core core-to-core receiver queue start address.
* @param[in] c2c_addr Peer core core-to-core interrupt register address.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_c2c_tx_msg_cfg_map(struct nss_ctx_instance *nss_ctx, uint32_t tx_map, uint32_t c2c_addr);
/**
* nss_c2c_tx_register_sysctl
* Registers the core-to-core transmission sysctl entries to the sysctl tree.
*
* @return
* None.
*/
extern void nss_c2c_tx_register_sysctl(void);
/**
* nss_c2c_tx_unregister_sysctl
* Deregisters the core-to-core transmission sysctl entries from the sysctl tree.
*
* @return
* None.
*
* @dependencies
* The system control must have been previously registered.
*/
extern void nss_c2c_tx_unregister_sysctl(void);
/**
* nss_c2c_tx_init
* Initializes the core-to-core transmission.
*
* @return
* None.
*/
void nss_c2c_tx_init(void);
/**
* nss_c2c_tx_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_c2c_tx_stats_register_notifier(struct notifier_block *nb);
/**
* nss_c2c_tx_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_c2c_tx_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_C2C_TX_H */

659
feeds/ipq807x/qca-nss-drv/src/exports/nss_capwap.h
View File

@@ -1,659 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_capwap.h
* NSS CAPWAP interface definitions.
*/
#ifndef __NSS_CAPWAP_H
#define __NSS_CAPWAP_H
/**
* @addtogroup nss_capwap_subsystem
* @{
*/
/**
* Size of the headroom required for CAPWAP packets.
*/
#define NSS_CAPWAP_HEADROOM 256
/**
* nss_capwap_stats_encap_types
* CAPWAP encapsulation statistics.
*/
enum nss_capwap_stats_encap_types {
NSS_CAPWAP_STATS_ENCAP_TX_PKTS,
NSS_CAPWAP_STATS_ENCAP_TX_BYTES,
NSS_CAPWAP_STATS_ENCAP_TX_SEGMENTS,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_SG_REF,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_VER_MISMATCH,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_UNALIGN,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_HEADER_ROOM,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_DTLS,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_NWIRELESS,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_QUEUE_FULL,
NSS_CAPWAP_STATS_ENCAP_TX_DROP_MEM_FAIL,
NSS_CAPWAP_STATS_ENCAP_FAST_MEM,
NSS_CAPWAP_STATS_ENCAP_MAX
};
/**
* nss_capwap_stats_decap_types
* CAPWAP decapsulation statistics.
*/
enum nss_capwap_stats_decap_types {
NSS_CAPWAP_STATS_DECAP_RX_PKTS,
NSS_CAPWAP_STATS_DECAP_RX_BYTES,
NSS_CAPWAP_STATS_DECAP_RX_DTLS_PKTS,
NSS_CAPWAP_STATS_DECAP_RX_SEGMENTS,
NSS_CAPWAP_STATS_DECAP_RX_DROP,
NSS_CAPWAP_STATS_DECAP_RX_DROP_OVERSIZE,
NSS_CAPWAP_STATS_DECAP_RX_DROP_FRAG_TIMEOUT,
NSS_CAPWAP_STATS_DECAP_RX_DROP_DUP_FRAG,
NSS_CAPWAP_STATS_DECAP_RX_DROP_FRAG_GAP,
NSS_CAPWAP_STATS_DECAP_RX_DROP_QUEUE_FULL,
NSS_CAPWAP_STATS_DECAP_RX_DROP_N2H_QUEUE_FULL,
NSS_CAPWAP_STATS_DECAP_RX_DROP_MEM_FAIL,
NSS_CAPWAP_STATS_DECAP_RX_DROP_CHECKSUM,
NSS_CAPWAP_STATS_DECAP_RX_MALFORMED,
NSS_CAPWAP_STATS_DECAP_FAST_MEM,
NSS_CAPWAP_STATS_DECAP_MAX
};
/**
* nss_capwap_msg_type
* CAPWAP message types.
*/
typedef enum nss_capwap_msg_type {
NSS_CAPWAP_MSG_TYPE_NONE,
NSS_CAPWAP_MSG_TYPE_CFG_RULE,
NSS_CAPWAP_MSG_TYPE_UNCFG_RULE,
NSS_CAPWAP_MSG_TYPE_ENABLE_TUNNEL,
NSS_CAPWAP_MSG_TYPE_DISABLE_TUNNEL,
NSS_CAPWAP_MSG_TYPE_UPDATE_PATH_MTU,
NSS_CAPWAP_MSG_TYPE_SYNC_STATS,
NSS_CAPWAP_MSG_TYPE_VERSION, /**< Default is version 1. */
NSS_CAPWAP_MSG_TYPE_DTLS,
NSS_CAPWAP_MSG_TYPE_FLOW_RULE_ADD,
NSS_CAPWAP_MSG_TYPE_FLOW_RULE_DEL,
NSS_CAPWAP_MSG_TYPE_MAX,
} nss_capwap_msg_type_t;
/**
* nss_capwap_msg_response
* Error types for CAPWAP responses to messages from the host.
*/
typedef enum nss_capwap_msg_response {
NSS_CAPWAP_ERROR_MSG_INVALID_REASSEMBLY_TIMEOUT,
NSS_CAPWAP_ERROR_MSG_INVALID_PATH_MTU,
NSS_CAPWAP_ERROR_MSG_INVALID_MAX_FRAGMENT,
NSS_CAPWAP_ERROR_MSG_INVALID_BUFFER_SIZE,
NSS_CAPWAP_ERROR_MSG_INVALID_L3_PROTO,
NSS_CAPWAP_ERROR_MSG_INVALID_UDP_PROTO,
NSS_CAPWAP_ERROR_MSG_INVALID_VERSION,
NSS_CAPWAP_ERROR_MSG_TUNNEL_DISABLED,
NSS_CAPWAP_ERROR_MSG_TUNNEL_ENABLED,
NSS_CAPWAP_ERROR_MSG_TUNNEL_NOT_CFG,
NSS_CAPWAP_ERROR_MSG_INVALID_IP_NODE,
NSS_CAPWAP_ERROR_MSG_INVALID_TYPE_FLAG,
NSS_CAPWAP_ERROR_MSG_INVALID_DTLS_CFG,
NSS_CAPWAP_ERROR_MSG_FLOW_TABLE_FULL,
NSS_CAPWAP_ERROR_MSG_FLOW_EXIST,
NSS_CAPWAP_ERROR_MSG_FLOW_NOT_EXIST,
NSS_CAPWAP_ERROR_MSG_MAX,
} nss_capwap_msg_response_t;
/**
* nss_capwap_stats_msg
* Per-tunnel statistics messages from the NSS firmware.
*/
struct nss_capwap_stats_msg {
struct nss_cmn_node_stats pnode_stats; /**< Common firmware statistics. */
uint32_t dtls_pkts; /**< Number of DTLS packets flowing through. */
/*
* Rx/decap stats
*/
uint32_t rx_dup_frag; /**< Number of duplicate fragments. */
uint32_t rx_segments; /**< Number of segments or fragments. */
/**
* Packets dropped because they are larger than the payload size.
*/
uint32_t rx_oversize_drops;
uint32_t rx_frag_timeout_drops;
/**< Packets dropped because of a reassembly timeout. */
uint32_t rx_n2h_drops;
/**< Packets dropped because of error in packet processing. */
uint32_t rx_n2h_queue_full_drops;
/**< Packets dropped because the NSS-to-host queue is full. */
uint32_t rx_csum_drops;
/**< Packets dropped because of a checksum mismatch. */
uint32_t rx_malformed;
/**< Packets dropped because of a malformed packet. */
uint32_t rx_mem_failure_drops;
/**< Packets dropped because of a memory failure. */
uint32_t rx_frag_gap_drops;
/**< Packets dropped because of a non-sequential fragment offset. */
/*
* Tx/encap stats
*/
uint32_t tx_segments; /**< Number of segments or fragments. */
uint32_t tx_queue_full_drops; /**< Packets dropped because of a full queue. */
uint32_t tx_mem_failure_drops;
/**< Packets dropped because of a memory failure. */
uint32_t tx_dropped_sg_ref;
/**< Packets dropped because of a scatter-gather reference. */
uint32_t tx_dropped_ver_mis;
/**< Packets dropped because of a version mismatch. */
uint32_t Reserved;
/**< Reserved. */
uint32_t tx_dropped_hroom;
/**< Packets dropped because of insufficent headroom. */
uint32_t tx_dropped_dtls;
/**< Packets dropped because of a DTLS packet. */
uint32_t tx_dropped_nwireless;
/**< Packets dropped because the nwireless field information is wrong. */
uint32_t fast_mem;
/**< Set to 1 when tunnel is operating in fast memory. */
};
/**
* nss_capwap_ip
* IP versions.
*/
struct nss_capwap_ip {
/**
* Union of IPv4 and IPv6 IP addresses.
*/
union {
uint32_t ipv4; /**< IPv4 address. */
uint32_t ipv6[4]; /**< IPv6 address. */
} ip; /**< Union of IPv4 and IPv6 IP addresses. */
};
/**
* nss_capwap_encap_rule
* Encapsulation information for a CAPWAP tunnel.
*/
struct nss_capwap_encap_rule {
struct nss_capwap_ip src_ip; /**< Source IP. */
uint32_t src_port; /**< Source port. */
struct nss_capwap_ip dest_ip; /**< Destination IP. */
uint32_t dest_port; /**< Destination port. */
uint32_t path_mtu; /**< MTU on the path. */
};
/**
* nss_capwap_decap_rule
* Decapsulation information for a CAPWAP tunnel.
*/
struct nss_capwap_decap_rule {
uint32_t reassembly_timeout; /**< Timeout in milliseconds. */
uint32_t max_fragments; /**< Maximum number of fragments expected. */
uint32_t max_buffer_size; /**< Maximum size of the payload buffer. */
};
/**
* nss_capwap_rule_msg
* CAPWAP rule message.
*
* The same rule structure applies for both encapsulation and decapsulation
* in a tunnel.
*/
struct nss_capwap_rule_msg {
struct nss_capwap_encap_rule encap; /**< Encapsulation portion of the rule. */
struct nss_capwap_decap_rule decap; /**< Decapsulation portion of the rule. */
uint32_t stats_timer; /**< Statistics interval timer in milliseconds. */
/**
* Core to choose for receiving packets.
*
* Set to -1 for the NSS firmware to decide.
*/
int8_t rps;
uint8_t type_flags; /**< VLAN or PPPOE is configured. */
uint8_t l3_proto;
/**< Prototype is NSS_CAPWAP_TUNNEL_IPV4 or NSS_CAPWAP_TUNNEL_IPV6. */
uint8_t which_udp; /**< Tunnel uses the UDP or UDPLite protocol. */
uint32_t mtu_adjust; /**< MTU is reserved for a DTLS process. */
uint32_t gmac_ifnum; /**< Outgoing physical interface. */
uint32_t enabled_features;
/**< Tunnel enabled features bit flag. */
/*
* Parameters for each features
*/
uint32_t dtls_inner_if_num; /**< Interface number of the associated DTLS node. */
uint8_t bssid[ETH_ALEN]; /**< BSSID value. */
uint16_t outer_sgt_value;
/**< Security Group Tag value configured for this tunnel. */
};
/**
* nss_capwap_version_msg
* Message to set the CAPWAP version.
*/
struct nss_capwap_version_msg {
uint32_t version; /**< CAPWAP protocol version. */
};
/**
* nss_capwap_path_mtu_msg
* Message information for the path MTU.
*/
struct nss_capwap_path_mtu_msg {
uint32_t path_mtu; /**< Path MTU value between the controller and access point. */
};
/**
* nss_capwap_dtls_msg
* DTLS message information.
*/
struct nss_capwap_dtls_msg {
uint32_t enable; /**< Enable or disable DTLS. */
uint32_t dtls_inner_if_num; /**< Interface number of the associated DTLS. */
uint32_t mtu_adjust; /**< MTU adjustment reported by the DTLS node. */
uint32_t reserved; /**< Reserved field for future use. */
};
/**
* nss_capwap_flow_rule_msg
* CAPWAP flow rule message structure.
*/
struct nss_capwap_flow_rule_msg {
/*
* 5-tuple info.
*/
uint16_t ip_version; /**< IP version. */
uint16_t protocol; /**< Layer 4 protocol. */
uint16_t src_port; /**< Source port. */
uint16_t dst_port; /**< Destination port. */
uint32_t src_ip[4]; /**< Source IP address. */
uint32_t dst_ip[4]; /**< Destination IP address. */
/*
* Flow attributes.
*/
uint32_t flow_id; /**< Flow identification. */
};
/**
* nss_capwap_enable_tunnel_msg
* Structure to update sibling interface number.
*/
struct nss_capwap_enable_tunnel_msg {
uint32_t sibling_if_num; /**< Sibling interface Number. */
};
/**
* nss_capwap_msg
* Data for sending and receiving CAPWAP messages.
*/
struct nss_capwap_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a CAPWAP common message.
*/
union {
struct nss_capwap_rule_msg rule;
/**< Rule information. */
struct nss_capwap_path_mtu_msg mtu;
/**< New MTU information. */
struct nss_capwap_stats_msg stats;
/**< CAPWAP statistics. */
struct nss_capwap_version_msg version;
/**< CAPWAP version to use. */
struct nss_capwap_dtls_msg dtls;
/**< DTLS configuration. */
struct nss_capwap_flow_rule_msg flow_rule_add;
/**< Flow rule add message. */
struct nss_capwap_flow_rule_msg flow_rule_del;
/**< Flow rule delete message. */
struct nss_capwap_enable_tunnel_msg enable_tunnel;
/**< Enable tunnel message. */
} msg; /**< Message payload. */
};
/**
* nss_capwap_pn_stats
* Pnode statistics (64-bit version).
*/
struct nss_capwap_pn_stats {
uint64_t rx_packets; /**< Number of packets received. */
uint64_t rx_bytes; /**< Number of bytes received. */
uint64_t rx_dropped; /**< Number of dropped Rx packets. */
uint64_t tx_packets; /**< Number of packets transmitted. */
uint64_t tx_bytes; /**< Number of bytes transmitted. */
};
/**
* nss_capwap_tunnel_stats
* Per-tunnel statistics seen by the HLOS.
*/
struct nss_capwap_tunnel_stats {
struct nss_capwap_pn_stats pnode_stats; /**< Common firmware statistics. */
uint64_t dtls_pkts; /**< Number of DTLS packets flowing through. */
/*
* Rx/decap stats
*/
uint64_t rx_dup_frag; /**< Number of duplicate fragments. */
uint64_t rx_segments; /**< Number of segments or fragments. */
/**
* Packets dropped because they are larger than the payload size.
*/
uint64_t rx_oversize_drops;
uint64_t rx_frag_timeout_drops;
/**< Packets dropped because of a reassembly timeout. */
uint64_t rx_n2h_drops;
/**< Packets dropped because of error in processing the packet. */
uint64_t rx_n2h_queue_full_drops;
/**< Packets dropped because the NSS-to-host queue is full. */
uint64_t rx_csum_drops;
/**< Packets dropped because of a checksum mismatch. */
uint64_t rx_malformed;
/**< Packets dropped because of a malformed packet. */
uint64_t rx_mem_failure_drops;
/**< Packets dropped because of a memory failure. */
uint64_t rx_frag_gap_drops;
/**< Packets dropped because of a non-sequential fragment offset. */
/*
* Tx/encap stats
*/
uint64_t tx_dropped_inner; /**<Packets dropped due to inflow queue full. */
uint64_t tx_segments; /**< Number of segments or fragments. */
uint64_t tx_queue_full_drops;
/**< Packets dropped because the queue is full. */
uint64_t tx_mem_failure_drops;
/**< Packets dropped because of a memory failure. */
uint64_t tx_dropped_sg_ref;
/**< Packets dropped because of a scatter-gather reference. */
uint64_t tx_dropped_ver_mis;
/**< Packets dropped because of a version mismatch. */
uint64_t Reserved;
/**< Reserved. */
uint64_t tx_dropped_hroom;
/**< Packets dropped because of insufficent headroom. */
uint64_t tx_dropped_dtls;
/**< Packets dropped because of a DTLS packet. */
uint64_t tx_dropped_nwireless;
/**< Packets dropped because the nwireless field information is wrong. */
uint32_t fast_mem;
/**< Set to 1 when tunnel is operating in fast memory. */
};
/**
* nss_capwap_stats_notification
* CAPWAP statistics structure.
*/
struct nss_capwap_stats_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
struct nss_capwap_tunnel_stats stats; /**< Per-tunnel statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* Callback function for receiving CAPWAP tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_capwap_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving CAPWAP tunnel messages.
*
* @datatypes
* nss_capwap_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_capwap_msg_callback_t)(void *app_data, struct nss_capwap_msg *msg);
/**
* nss_capwap_data_register
* Registers the CAPWAP tunnel interface with the NSS for sending and
* receiving tunnel messages.
*
* @datatypes
* nss_capwap_buf_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] capwap_callback Callback for the CAPWAP tunnel data.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_capwap_data_register(uint32_t if_num, nss_capwap_buf_callback_t capwap_callback, struct net_device *netdev, uint32_t features);
/**
* nss_capwap_tx_msg
* Sends CAPWAP tunnel messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_capwap_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_capwap_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_capwap_msg *msg);
/**
* nss_capwap_tx_buf
* Sends a CAPWAP tunnel data buffer to the NSS interface.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS data buffer.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_capwap_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf, uint32_t if_num);
/**
* nss_capwap_data_unregister
* Deregisters the CAPWAP tunnel interface from the NSS interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* TRUE or FALSE
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern bool nss_capwap_data_unregister(uint32_t if_num);
/**
* nss_capwap_notify_register
* Registers an event callback handler with the HLOS driver.
*
* @datatypes
* nss_capwap_msg_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_capwap_notify_register(uint32_t if_num, nss_capwap_msg_callback_t cb, void *app_data);
/**
* nss_capwap_notify_unregister
* Deregisters a message notifier from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The message notifier must have been previously registered.
*/
extern nss_tx_status_t nss_capwap_notify_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_capwap_get_ctx
* Gets the NSS context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_capwap_get_ctx(void);
/**
* nss_capwap_ifnum_with_core_id
* Gets the CAPWAP interface number with the core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int nss_capwap_ifnum_with_core_id(int if_num);
/**
* nss_capwap_get_max_buf_size
* Gets the NSS maximum buffer size.
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* Maximum buffer size of this NSS core.
*/
extern uint32_t nss_capwap_get_max_buf_size(struct nss_ctx_instance *nss_ctx);
/**
* nss_capwap_get_stats
* Gets per-tunnel statistics.
*
* @datatypes
* nss_capwap_tunnel_stats
*
* @param[in] if_num NSS interface number.
* @param[out] stats Pointer to the CAPWAP tunnel statistics.
*
* @return
* TRUE or FALSE.
*/
extern bool nss_capwap_get_stats(uint32_t if_num, struct nss_capwap_tunnel_stats *stats);
/**
* nss_capwap_init
* Initializes the CAPWAP interface.
*
* @return
* None.
*/
extern void nss_capwap_init(void);
/**
* nss_capwap_msg_init
* Initializes a CAPWAP message.
*
* @datatypes
* nss_capwap_msg \n
* nss_capwap_msg_callback_t
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_capwap_msg_init(struct nss_capwap_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len,
nss_capwap_msg_callback_t cb, void *app_data);
/**
* nss_capwap_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_capwap_stats_register_notifier(struct notifier_block *nb);
/**
* nss_capwap_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_capwap_stats_unregister_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __KERNEL__ */
#endif /* __NSS_CAPWAP_H */

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/*
**************************************************************************
* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_clmap.h
* NSS client map interface definitions.
*/
#ifndef __NSS_CLMAP_H
#define __NSS_CLMAP_H
/**
* @addtogroup nss_clmap_subsystem
* @{
*/
/**
* Maximum number of supported client map interface.
*/
#define NSS_CLMAP_MAX_INTERFACES 1
/**
* nss_clmap_msg_type
* Client map message types.
*/
typedef enum nss_clmap_msg_type {
NSS_CLMAP_MSG_TYPE_SYNC_STATS, /**< Statistics synchronization message. */
NSS_CLMAP_MSG_TYPE_INTERFACE_ENABLE, /**< Enable the interface. */
NSS_CLMAP_MSG_TYPE_INTERFACE_DISABLE, /**< Disable the interface. */
NSS_CLMAP_MSG_TYPE_MAC_ADD, /**< Add MAC rule to the database. */
NSS_CLMAP_MSG_TYPE_MAC_DEL, /**< Remove MAC rule from the database. */
NSS_CLMAP_MSG_TYPE_MAC_FLUSH, /**< Flush all the MAC rules for a tunnel. */
NSS_CLMAP_MSG_TYPE_MAX, /**< Maximum message type. */
} nss_clmap_msg_type_t;
/**
* nss_clmap_error_types
* Error types for client map responses to messages from the host.
*/
typedef enum nss_clmap_error_types {
NSS_CLMAP_ERROR_UNKNOWN_TYPE = 1, /**< Unknown type error. */
NSS_CLMAP_ERROR_INTERFACE_DISABLED, /**< Interface is already disabled. */
NSS_CLMAP_ERROR_INTERFACE_ENABLED, /**< Interface is already enabled. */
NSS_CLMAP_ERROR_INVALID_VLAN, /**< Invalid VLAN. */
NSS_CLMAP_ERROR_INVALID_TUNNEL, /**< Invalid tunnel. */
NSS_CLMAP_ERROR_MAC_TABLE_FULL, /**< MAC table is full. */
NSS_CLMAP_ERROR_MAC_EXIST, /**< MAC does already exist in the table. */
NSS_CLMAP_ERROR_MAC_NOT_EXIST, /**< MAC does not exist in the table. */
NSS_CLMAP_ERROR_MAC_ENTRY_UNHASHED, /**< MAC entry is not hashed in table. */
NSS_CLMAP_ERROR_MAC_ENTRY_INSERT_FAILED,
/**< Insertion into MAC table failed. */
NSS_CLMAP_ERROR_MAC_ENTRY_ALLOC_FAILED, /**< MAC entry allocation failed. */
NSS_CLMAP_ERROR_MAC_ENTRY_DELETE_FAILED,/**< MAC entry deletion failed. */
NSS_CLMAP_ERROR_MAX, /**< Maximum error type. */
} nss_clmap_error_t;
/**
* nss_clmap_interface_type
* Client map NSS interface type.
*/
enum nss_clmap_interface_type {
NSS_CLMAP_INTERFACE_TYPE_US,
NSS_CLMAP_INTERFACE_TYPE_DS,
NSS_CLMAP_INTERFACE_TYPE_MAX
};
/**
* nss_clmap_stats_type
* Client map statistic counters.
*/
enum nss_clmap_stats_type {
NSS_CLMAP_INTERFACE_STATS_RX_PKTS, /**< Number of packets received. */
NSS_CLMAP_INTERFACE_STATS_RX_BYTES, /**< Number of bytes received. */
NSS_CLMAP_INTERFACE_STATS_TX_PKTS, /**< Number of packets transmitted. */
NSS_CLMAP_INTERFACE_STATS_TX_BYTES, /**< Number of bytes transmitted. */
NSS_CLMAP_INTERFACE_STATS_RX_QUEUE_0_DROPPED, /**< Dropped receive packets 0. */
NSS_CLMAP_INTERFACE_STATS_RX_QUEUE_1_DROPPED, /**< Dropped receive packets 1. */
NSS_CLMAP_INTERFACE_STATS_RX_QUEUE_2_DROPPED, /**< Dropped receive packets 2. */
NSS_CLMAP_INTERFACE_STATS_RX_QUEUE_3_DROPPED, /**< Dropped receive packets 3. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_MACDB_LOOKUP_FAILED, /**< Dropped due to MAC database look up failed. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_INVALID_PACKET_SIZE, /**< Dropped due to invalid size packets. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_LOW_HEADROOM, /**< Dropped due to insufficent headroom. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_NEXT_NODE_QUEUE_FULL, /**< Dropped due to next node queue full. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_PBUF_ALLOC_FAILED, /**< Dropped due to buffer allocation failure. */
NSS_CLMAP_INTERFACE_STATS_DROPPED_LINEAR_FAILED, /**< Dropped due to linear copy failure. */
NSS_CLMAP_INTERFACE_STATS_SHARED_PACKET_CNT, /**< Shared packet count. */
NSS_CLMAP_INTERFACE_STATS_ETHERNET_FRAME_ERROR, /**< Ethernet frame error count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_CREATE_REQUESTS_CNT, /**< MAC database create requests count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_CREATE_MAC_EXISTS_CNT, /**< MAC database create failures, MAC exist count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_CREATE_MAC_TABLE_FULL_CNT,
/**< MAC database create failures, MAC database full count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_DESTROY_REQUESTS_CNT, /**< MAC database destroy requests count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_DESTROY_MAC_NOT_FOUND_CNT,
/**< MAC database destroy failures, MAC not found count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_DESTROY_MAC_UNHASHED_CNT,
/**< MAC database destroy failures, MAC unhashed count. */
NSS_CLMAP_INTERFACE_STATS_MACDB_FLUSH_REQUESTS_CNT, /**< MAC database flush requests count. */
NSS_CLMAP_INTERFACE_STATS_MAX, /**< Maximum statistics type. */
};
/**
* nss_clmap_stats_msg
* Per-interface statistics messages from the NSS firmware.
*/
struct nss_clmap_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common firmware statistics. */
uint32_t dropped_macdb_lookup_failed; /**< Dropped due to MAC database look up failed. */
uint32_t dropped_invalid_packet_size; /**< Dropped due to invalid size packets. */
uint32_t dropped_low_hroom; /**< Dropped due to insufficent headroom. */
uint32_t dropped_next_node_queue_full; /**< Dropped due to next node queue full. */
uint32_t dropped_pbuf_alloc_failed; /**< Dropped due to buffer allocation failure. */
uint32_t dropped_linear_failed; /**< Dropped due to linear copy failure. */
uint32_t shared_packet_count; /**< Shared packet count. */
uint32_t ethernet_frame_error; /**< Ethernet frame error count. */
uint32_t macdb_create_requests; /**< MAC database create requests count. */
uint32_t macdb_create_mac_exists; /**< MAC database create failures, MAC exist count. */
uint32_t macdb_create_table_full; /**< MAC database create failures, MAC database full count. */
uint32_t macdb_destroy_requests; /**< MAC database destroy requests count. */
uint32_t macdb_destroy_mac_notfound; /**< MAC database destroy failures, MAC not found count. */
uint32_t macdb_destroy_mac_unhashed; /**< MAC database destroy failures, MAC unhashed count. */
uint32_t macdb_flush_requests; /**< MAC database flush requests count. */
};
/**
* nss_clmap_mac_msg
* Client map MAC message structure.
*/
struct nss_clmap_mac_msg {
uint32_t vlan_id; /**< VLAN ID. */
uint32_t nexthop_ifnum; /**< Next hop interface number. */
uint32_t needed_headroom; /**< Headroom to be added. */
uint16_t mac_addr[3]; /**< MAC address. */
uint8_t flags; /**< Flags that carry metadata information. */
uint8_t reserved; /**< Reserved. */
};
/**
* nss_clmap_flush_mac_msg
* CLient flush map MAC message structure.
*/
struct nss_clmap_flush_mac_msg {
uint32_t nexthop_ifnum; /**< Next hop interface number. */
};
/**
* nss_clmap_stats_notification
* Client map transmission statistics structure.
*/
struct nss_clmap_stats_notification {
uint64_t stats_ctx[NSS_CLMAP_INTERFACE_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_clmap_msg
* Data for sending and receiving client map messages.
*/
struct nss_clmap_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a client map common message.
*/
union {
struct nss_clmap_stats_msg stats;
/**< Client map statistics. */
struct nss_clmap_mac_msg mac_add;
/**< MAC rule add message. */
struct nss_clmap_mac_msg mac_del;
/**< MAC rule delete message. */
struct nss_clmap_flush_mac_msg mac_flush;
/**< MAC rule flush message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving client map data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_clmap_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving client map messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_clmap_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_clmap_tx_msg
* Sends client map messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_clmap_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_clmap_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_clmap_msg *msg);
/**
* nss_clmap_tx_msg_sync
* Sends client map messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_clmap_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_clmap_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_clmap_msg *msg);
/**
* nss_clmap_tx_buf
* Sends a client map data buffer to the NSS interface.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] buf Pointer to the data buffer.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_clmap_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *buf, uint32_t if_num);
/**
* nss_clmap_unregister
* Deregisters the client map interface from the NSS interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* TRUE or FALSE
*
* @dependencies
* The interface must have been previously registered.
*/
extern bool nss_clmap_unregister(uint32_t if_num);
/**
* nss_clmap_register
* Registers the client map interface with the NSS for sending and
* receiving interface messages.
*
* @datatypes
* nss_clmap_msg_callback_t \n
* nss_clmap_buf_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] dynamic_interface_type NSS interface type.
* @param[in] data_cb Data callback for the client map data.
* @param[in] notify_cb Notify callback for the client map data.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_clmap_register(uint32_t if_num, uint32_t dynamic_interface_type,
nss_clmap_buf_callback_t data_cb, nss_clmap_msg_callback_t notify_cb,
struct net_device *netdev, uint32_t features);
/**
* nss_clmap_get_ctx
* Get the NSS context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_clmap_get_ctx(void);
/**
* nss_clmap_ifnum_with_core_id
* Gets the client map interface number with the core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int nss_clmap_ifnum_with_core_id(int if_num);
/**
* nss_clmap_init
* Initializes the client map interface.
*
* @return
* None.
*/
extern void nss_clmap_init(void);
/**
* nss_clmap_msg_init
* Initializes a client map message.
*
* @datatypes
* nss_clmap_msg \n
* nss_clmap_msg_callback_t
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_clmap_msg_init(struct nss_clmap_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len,
nss_clmap_msg_callback_t cb, void *app_data);
/**
* nss_clmap_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_clmap_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_clmap_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_clmap_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __NSS_CLMAP_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_cmn.h
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@@ -1,478 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014, 2016-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_cmn.h
* NSS Common Message Structure and APIs
*/
#ifndef __NSS_CMN_H
#define __NSS_CMN_H
/**
* @addtogroup nss_common_subsystem
* @{
*/
/*
* Interface Number 1 Valid 7 Core 8 Type 16 Index
*/
typedef int32_t nss_if_num_t;
#define NSS_IF_IS_TYPE_DYNAMIC(if_num) (if_num != -1)
#define NSS_IF_IS_VALID(if_num) (if_num < NSS_MAX_NET_INTERFACES)
/**
* @struct nss_ctx_instance
* Forward declaration for structure that contains instance data for each
* NSS core. Contents of structure are private to the NSS driver.
*/
struct nss_ctx_instance;
/*
* The first 8 bits of an interfaces number is representing the core_id,
* 0 means local core.
*/
#define NSS_CORE_ID_SHIFT 24 /**< Number of bits to shift a core local interface number. */
/**
* Macro that appends the core identifier to an interface number.
*/
#define NSS_INTERFACE_NUM_APPEND_COREID(nss_ctx, interface) ((interface) | ((nss_ctx->id + 1) << NSS_CORE_ID_SHIFT))
/**
* Macro to obtain a core local interface number.
*/
#define NSS_INTERFACE_NUM_GET(interface) ((interface) & 0xffffff)
/**
* Macro to obtain an interface core number.
*/
#define NSS_INTERFACE_NUM_GET_COREID(interface) ((interface >> NSS_CORE_ID_SHIFT) & 0xff)
/*
* Common enumerations.
*/
/**
* nss_tx_status_t
* Tx command failure results.
*
* Types starting with NSS_TX_FAILURE_SYNC_ are only used by synchronous messages.
*/
typedef enum {
NSS_TX_SUCCESS = 0,
NSS_TX_FAILURE,
NSS_TX_FAILURE_QUEUE,
NSS_TX_FAILURE_NOT_READY,
NSS_TX_FAILURE_TOO_LARGE,
NSS_TX_FAILURE_TOO_SHORT,
NSS_TX_FAILURE_NOT_SUPPORTED,
NSS_TX_FAILURE_BAD_PARAM,
NSS_TX_FAILURE_NOT_ENABLED,
NSS_TX_FAILURE_SYNC_BAD_PARAM,
NSS_TX_FAILURE_SYNC_TIMEOUT,
NSS_TX_FAILURE_SYNC_FW_ERR,
NSS_TX_FAILURE_MAX,
} nss_tx_status_t;
/**
* nss_state_t
* Initialization states.
*/
typedef enum {
NSS_STATE_UNINITIALIZED = 0,
NSS_STATE_INITIALIZED
} nss_state_t;
/**
* nss_core_id_t
* NSS core IDs.
*/
typedef enum {
NSS_CORE_0 = 0,
NSS_CORE_1,
NSS_CORE_MAX
} nss_core_id_t;
/**
* nss_cb_register_status_t
* Callback registration states.
*/
typedef enum {
NSS_CB_REGISTER_SUCCESS = 0,
NSS_CB_REGISTER_FAILED,
} nss_cb_register_status_t;
/**
* nss_cb_unregister_status_t
* Callback deregistration states.
*/
typedef enum {
NSS_CB_UNREGISTER_SUCCESS = 0,
NSS_CB_UNREGISTER_FAILED,
} nss_cb_unregister_status_t;
/**
* nss_cmn_response
* Responses for a common message.
*/
enum nss_cmn_response {
NSS_CMN_RESPONSE_ACK,
NSS_CMN_RESPONSE_EVERSION,
NSS_CMN_RESPONSE_EINTERFACE,
NSS_CMN_RESPONSE_ELENGTH,
NSS_CMN_RESPONSE_EMSG,
NSS_CMN_RESPONSE_NOTIFY,
NSS_CMN_RESPONSE_LAST
};
/**
* Array of log messages for common NSS responses.
*/
extern int8_t *nss_cmn_response_str[NSS_CMN_RESPONSE_LAST];
/**
* nss_cmn_msg
* Common message information.
*/
struct nss_cmn_msg {
uint16_t version; /**< Version ID for the main message format. */
uint16_t len; /**< Length of the message, excluding the header. */
uint32_t interface; /**< Primary key for all messages. */
enum nss_cmn_response response;
/**< Primary response. All messages must specify one of these responses. */
uint32_t type; /**< Decentralized request number used to match response numbers. */
uint32_t error; /**< Decentralized specific error message (response == EMSG). */
/**
* Padding used to start the callback from a 64-bit boundary. This field can be reused.
*/
uint32_t reserved;
nss_ptr_t cb; /**< Contains the callback pointer. */
#ifndef __LP64__
uint32_t padding1; /**< Padding used to fit 64 bits. Do not reuse. */
#endif
nss_ptr_t app_data; /**< Contains the application data. */
#ifndef __LP64__
uint32_t padding2; /**< Padding used to fit 64 bits. Do not reuse. */
#endif
};
/**
* nss_cmn_node_stats
* Common per-node statistics.
*/
struct nss_cmn_node_stats {
uint32_t rx_packets; /**< Number of packets received. */
uint32_t rx_bytes; /**< Number of bytes received. */
uint32_t tx_packets; /**< Number of packets transmitted. */
uint32_t tx_bytes; /**< Number of bytes transmitted. */
uint32_t rx_dropped[NSS_MAX_NUM_PRI]; /**< Packets dropped on receive due to queue full. */
};
/**
* nss_cmn_get_msg_len
* Gets the message length of a host-to-NSS message.
*
* @datatypes
* nss_cmn_get_msg_len
*
* @param[in] ncm Pointer to the common message.
*
* @return
* Length of the message specified in the argument to this function.
*/
static inline uint32_t nss_cmn_get_msg_len(struct nss_cmn_msg *ncm)
{
return ncm->len + sizeof(struct nss_cmn_msg);
}
#ifdef __KERNEL__ /* only for kernel to use. */
/**
* nss_cmn_msg_init
* Initializes the common area of an asynchronous host-to-NSS message.
*
* @datatypes
* nss_cmn_msg
*
* @param[in,out] ncm Pointer to the common message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the callback function.
* @param[in] app_data Pointer to the application context for this message.
*
* @return
* None.
*/
extern void nss_cmn_msg_init(struct nss_cmn_msg *ncm, uint32_t if_num, uint32_t type, uint32_t len,
void *cb, void *app_data);
/**
* nss_cmn_msg_sync_init
* Initializes the common message of a synchronous host-to-NSS message.
*
* @datatypes
* nss_cmn_msg
*
* @param[in,out] ncm Pointer to the common message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
*
* @return
* None.
*/
extern void nss_cmn_msg_sync_init(struct nss_cmn_msg *ncm, uint32_t if_num, uint32_t type, uint32_t len);
/**
* nss_cmn_get_interface_number
* Gets the interface number.
*
* @datatypes
* nss_ctx_instance \n
* net_device
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] dev Pointer to the OS network device pointer.
*
* @return
* Interface number.
*/
extern int32_t nss_cmn_get_interface_number(struct nss_ctx_instance *nss_ctx, struct net_device *dev);
/**
* nss_cmn_get_interface_number_by_dev
* Gets the interface number of a device.
*
* @datatypes
* net_device
*
* @param[in] dev Pointer to the OS network device pointer.
*
* @return
* Interface number, or -1 on failure.
*/
extern int32_t nss_cmn_get_interface_number_by_dev(struct net_device *dev);
/**
* nss_cmn_get_interface_number_by_dev_and_type
* Gets the interface number by a device and its type.
*
* @datatypes
* net_device
*
* @param[in] dev Pointer to the OS network device pointer.
* @param[in] type Type of this interface.
*
* @return
* Interface number, or -1 on failure.
*/
extern int32_t nss_cmn_get_interface_number_by_dev_and_type(struct net_device *dev, uint32_t type);
/**
* nss_cmn_interface_is_redirect
* Determines if the interface number is a redirect interface.
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] interface_num NSS interface number.
*
* @return
* TRUE if the number is a redirect interface. Otherwise FALSE.
*/
extern bool nss_cmn_interface_is_redirect(struct nss_ctx_instance *nss_ctx, int32_t interface_num);
/**
* nss_cmn_append_core_id
* Append core ID on NSS interface number.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with core ID.
*/
extern int nss_cmn_append_core_id(struct nss_ctx_instance *nss_ctx, int if_num);
/**
* nss_cmn_get_interface_dev
* Gets an interface device pointer.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
*
* @return
* Interface device pointer.
*/
extern struct net_device *nss_cmn_get_interface_dev(struct nss_ctx_instance *nss_ctx, uint32_t if_num);
/**
* nss_cmn_get_state
* Obtains the NSS state.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* NSS state that indicates whether the NSS core is initialized. For possible values, see nss_state_t.
*/
extern nss_state_t nss_cmn_get_state(struct nss_ctx_instance *nss_ctx);
/**
* Callback function for queue decongestion messages.
*
* @param[in] app_data Pointer to the application context for this message.
*/
typedef void (*nss_cmn_queue_decongestion_callback_t)(void *app_data);
/**
* nss_cmn_register_queue_decongestion
* Registers a queue for a decongestion event.
*
* The callback function is called with the spinlock held. The function should avoid deadlocks
* caused by attempting to acquire multiple spinlocks.
* @datatypes
* nss_ctx_instance \n
* nss_cmn_queue_decongestion_callback_t
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] event_callback Callback for the message.
* @param[in] app_data Pointer to the application context to be returned in the
* callback.
*
* @return
* #NSS_CB_REGISTER_SUCCESS if registration is successful.
* @par
* Otherwise, #NSS_CB_REGISTER_FAILED.
*/
extern nss_cb_register_status_t nss_cmn_register_queue_decongestion(struct nss_ctx_instance *nss_ctx, nss_cmn_queue_decongestion_callback_t event_callback, void *app_data);
/**
* nss_cmn_unregister_queue_decongestion
* Deregisters a queue from receiving a decongestion event.
*
* @datatypes
* nss_ctx_instance \n
* nss_cmn_queue_decongestion_callback_t
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] event_callback Callback for the message.
*
* @return
* #NSS_CB_REGISTER_SUCCESS if registration is successful.
* @par
* Otherwise, #NSS_CB_REGISTER_FAILED.
*
* @dependencies
* The callback function must have been previously registered.
*/
extern nss_cb_unregister_status_t nss_cmn_unregister_queue_decongestion(struct nss_ctx_instance *nss_ctx, nss_cmn_queue_decongestion_callback_t event_callback);
/**
* Callback function for packets with service code.
*
* @param[in] app_data Pointer to the application context for this message.
* @param[in] nbuf Pointer to the socket buffer.
*/
typedef void (*nss_cmn_service_code_callback_t)(void *app_data, struct sk_buff *nbuf);
/**
* nss_cmn_register_service_code
* Registers a callback for a service code.
*
* @datatypes
* nss_ctx_instance \n
* nss_cmn_service_code_callback_t
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] cb Callback for the message.
* @param[in] service_code Service code found attached to the packet.
* @param[in] app_data Pointer to the application context to be returned in the
* callback.
*
* @return
* #NSS_CB_REGISTER_SUCCESS if registration is successful.
* @par
* Otherwise, #NSS_CB_REGISTER_FAILED.
*/
extern nss_cb_register_status_t nss_cmn_register_service_code(struct nss_ctx_instance *nss_ctx, nss_cmn_service_code_callback_t cb, uint8_t service_code, void *app_data);
/**
* nss_cmn_unregister_service_code
* Deregisters a callback for the given service code.
*
* @datatypes
* nss_ctx_instance \n
* nss_cmn_service_code_callback_t
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] cb Callback for the message.
* @param[in] service_code Service code found attached to the packet.
*
* @return
* #NSS_CB_REGISTER_SUCCESS if registration is successful.
* @par
* Otherwise, #NSS_CB_REGISTER_FAILED.
*
* @dependencies
* The callback function must have been previously registered.
*/
extern nss_cb_unregister_status_t nss_cmn_unregister_service_code(struct nss_ctx_instance *nss_ctx, nss_cmn_service_code_callback_t cb, uint8_t service_code);
/**
* nss_cmn_get_nss_enabled
* Checks whether the NSS mode is supported on the platform.
*
* @return
* TRUE if NSS is supported. \n
* Otherwise, FALSE.
*/
extern bool nss_cmn_get_nss_enabled(void);
/**
* nss_cmn_rx_dropped_sum
* Sums dropped packet count of all NSS pnode queues.
*
* @datatypes
* nss_cmn_node_stats \n
*
* @param[in] node_stats Pointer to node statistics.
*
* @return
* Total dropped packets count.
*/
extern uint32_t nss_cmn_rx_dropped_sum(struct nss_cmn_node_stats *node_stats);
#endif /* __KERNEL__ */
/**
* @}
*/
#endif /* __NSS_CMN_MSG_H */

392
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@@ -1,392 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_crypto.h
* NSS Crypto interface definitions.
*/
#ifndef __NSS_CRYPTO_H
#define __NSS_CRYPTO_H
/**
* @addtogroup nss_crypto_subsystem
* @{
*/
#define NSS_CRYPTO_MAX_IDXS 64 /**< Maximum number of supported sessions. */
#define NSS_CRYPTO_MAX_ENGINES 4 /**< Maximum number of engines available. */
#define NSS_CRYPTO_BAM_PP 2 /**< Bus Access Manager pipe pairs. */
/**
* nss_crypto_hash
* Hash sizes supported by the hardware.
*/
enum nss_crypto_hash {
NSS_CRYPTO_HASH_SHA96 = 12,
NSS_CRYPTO_HASH_SHA128 = 16,
NSS_CRYPTO_HASH_SHA160 = 20,
NSS_CRYPTO_HASH_SHA256 = 32
};
/**
* nss_crypto_cipher
* Cipher algorithms.
*/
enum nss_crypto_cipher {
NSS_CRYPTO_CIPHER_NONE = 0,
NSS_CRYPTO_CIPHER_AES_CBC, /**< AES, and CBC for 128-bit and 256-bit key sizes. */
NSS_CRYPTO_CIPHER_DES, /**< DES, and CBC for 64-bit key size. */
NSS_CRYPTO_CIPHER_NULL, /**< NULL and CBC. */
NSS_CRYPTO_CIPHER_AES_CTR, /**< AES, and CTR for 128-bit and 256-bit key sizes. */
NSS_CRYPTO_CIPHER_MAX
};
/**
* nss_crypto_auth
* Authentication algorithms.
*/
enum nss_crypto_auth {
NSS_CRYPTO_AUTH_NONE = 0,
NSS_CRYPTO_AUTH_SHA1_HMAC,
NSS_CRYPTO_AUTH_SHA256_HMAC,
NSS_CRYPTO_AUTH_NULL,
NSS_CRYPTO_AUTH_MAX
};
/**
* nss_crypto_msg_type
* Synchronization types.
*/
enum nss_crypto_msg_type {
NSS_CRYPTO_MSG_TYPE_NONE = 0,
NSS_CRYPTO_MSG_TYPE_OPEN_ENG = 1,
NSS_CRYPTO_MSG_TYPE_CLOSE_ENG = 2,
NSS_CRYPTO_MSG_TYPE_UPDATE_SESSION = 3,
NSS_CRYPTO_MSG_TYPE_STATS = 4,
NSS_CRYPTO_MSG_TYPE_MAX
};
/**
* nss_crypto_msg_error
* Response types.
*/
enum nss_crypto_msg_error {
NSS_CRYPTO_MSG_ERROR_NONE = 0,
NSS_CRYPTO_MSG_ERROR_INVAL_ENG = 1,
NSS_CRYPTO_MSG_ERROR_UNSUPP_OP = 2,
NSS_CRYPTO_MSG_ERROR_INVAL_OP = 3,
NSS_CRYPTO_MSG_ERROR_INVAL_IDX_RANGE = 4,
NSS_CRYPTO_MSG_ERROR_IDX_ALLOC_FAIL = 5,
NSS_CRYPTO_MSG_ERROR_MAX
};
/**
* nss_crypto_session_state
* Session states.
*/
enum nss_crypto_session_state {
NSS_CRYPTO_SESSION_STATE_NONE = 0,
NSS_CRYPTO_SESSION_STATE_ACTIVE = 1,
NSS_CRYPTO_SESSION_STATE_FREE = 2
};
/**
* nss_crypto_buf_origin
* Origins of the crypto session.
*/
enum nss_crypto_buf_origin {
NSS_CRYPTO_BUF_ORIGIN_HOST = 0x001,
NSS_CRYPTO_BUF_ORIGIN_NSS = 0x0002,
};
/**
* nss_crypto_idx
* Crypto session index information.
*/
struct nss_crypto_idx {
uint16_t pp_num; /**< Pipe pair index. */
uint16_t cmd_len; /**< Command block length to program. */
uint32_t cblk_paddr; /**< Physical address of the command block. */
};
/**
* nss_crypto_config_eng
* Engine configuration information for opening the engine from the host.
*
* This structure is called to initialize the crypto NSS engine-specific data
* structures. Ideally, the host can send a single probe for all engines, but
* the current implementation relies on probes per engine.
*/
struct nss_crypto_config_eng {
uint32_t eng_id; /**< Engine number to open. */
uint32_t bam_pbase; /**< BAM base address (physical). */
uint32_t crypto_pbase; /**< Crypto base address (physical). */
uint32_t desc_paddr[NSS_CRYPTO_BAM_PP];
/**< Pipe description address (physical). */
struct nss_crypto_idx idx[NSS_CRYPTO_MAX_IDXS];
/**< Allocated session indices. */
};
/**
* nss_crypto_config_session
* Session-related state configuration.
*/
struct nss_crypto_config_session {
uint32_t idx; /**< Session index on which the state is reset. */
uint32_t state; /**< Index state of the session. */
uint32_t iv_len; /**< Length of the initialization vector. */
};
/**
* nss_crypto_stats
* Crypto statistics.
*/
struct nss_crypto_stats {
uint32_t queued; /**< Number of frames waiting to be processed. */
uint32_t completed; /**< Number of frames processed. */
uint32_t dropped; /**< Number of frames dropped or not processed. */
};
/**
* nss_crypto_sync_stats
* Statistics synchronized to the host.
*/
struct nss_crypto_sync_stats {
struct nss_crypto_stats eng_stats[NSS_CRYPTO_MAX_ENGINES];
/**< Tx or Rx statistics captured per crypto engine. */
struct nss_crypto_stats idx_stats[NSS_CRYPTO_MAX_IDXS];
/**< Tx or Rx statistics captured per session. */
struct nss_crypto_stats total;
/**< Total statistics captured in and out of the engine. */
};
/**
* nss_crypto_msg
* Data for sending and receiving crypto messages.
*/
struct nss_crypto_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a crypto message.
*/
union {
struct nss_crypto_config_eng eng;
/**< Opens an engine. */
struct nss_crypto_config_session session;
/**< Resets the statistics. */
struct nss_crypto_sync_stats stats;
/**< Synchronized statistics for crypto. */
} msg; /**< Message payload. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* Message notification callback.
*
* @datatypes
* nss_crypto_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_crypto_msg_callback_t)(void *app_data, struct nss_crypto_msg *msg);
/**
* Data callback.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_crypto_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Power management event callback.
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] turbo Turbo mode event.
* @param[in] auto_scale Specifies the auto scaling of the NSS clock frequency.
*
* @return
* TRUE if crypto is scaled to turbo.
*/
typedef bool (*nss_crypto_pm_event_callback_t)(void *app_data, bool turbo, bool auto_scale);
/**
* nss_crypto_tx_msg
* Sends a crypto message.
*
* @datatypes
* nss_ctx_instance \n
* nss_crypto_msg
*
* @param[in] nss_ctx Pointer to the NSS context of the HLOS driver.
* @param[in] msg Pointer to the message data.
*
* @return
* None.
*/
extern nss_tx_status_t nss_crypto_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_crypto_msg *msg);
/**
* nss_crypto_tx_buf
* Sends a crypto data packet.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context of the HLOS driver
* @param[in] if_num NSS interface number.
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* None.
*/
extern nss_tx_status_t nss_crypto_tx_buf(struct nss_ctx_instance *nss_ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_crypto_notify_register
* Registers an event callback handler with the HLOS driver.
*
* @datatypes
* nss_crypto_msg_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern struct nss_ctx_instance *nss_crypto_notify_register(nss_crypto_msg_callback_t cb, void *app_data);
/**
* nss_crypto_data_register
* Registers a data callback handler with the HLOS driver.
*
* @datatypes
* nss_crypto_buf_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the data.
* @param[in] netdev Pointer to the network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* None.
*/
extern struct nss_ctx_instance *nss_crypto_data_register(uint32_t if_num, nss_crypto_buf_callback_t cb,
struct net_device *netdev, uint32_t features);
/**
* nss_crypto_pm_notify_register
* Registers a power management event callback handler with the HLOS driver.
*
* @datatypes
* nss_crypto_pm_event_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_crypto_pm_notify_register(nss_crypto_pm_event_callback_t cb, void *app_data);
/**
* nss_crypto_notify_unregister
* Deregisters an event callback handler notifier from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in,out] ctx Pointer to the context of the HLOS driver.
*
* @return
* None.
*
* @dependencies
* The event callback handler must have been previously registered.
*/
extern void nss_crypto_notify_unregister(struct nss_ctx_instance *ctx);
/**
* nss_crypto_data_unregister
* Deregisters a data callback handler from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in,out] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The callback handler must have been previously registered.
*/
extern void nss_crypto_data_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_crypto_pm_notify_unregister
* Deregisters a power management event callback handler from the HLOS driver.
*
* @return
* None.
*
* @dependencies
* The callback handler must have been previously registered.
*/
extern void nss_crypto_pm_notify_unregister(void);
/**
* nss_crypto_msg_init
* Initializes a crypto-specific message.
*
* @datatypes
* nss_crypto_msg \n
* nss_crypto_msg_callback_t
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_crypto_msg_init(struct nss_crypto_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len,
nss_crypto_msg_callback_t cb, void *app_data);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_CRYPTO_H */

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@@ -1,460 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_crypto_cmn.h
* NSS Crypto common interface definitions.
*/
#ifndef __NSS_CRYPTO_CMN_H
#define __NSS_CRYPTO_CMN_H
/**
* @addtogroup nss_crypto_subsystem
* @{
*/
/*
* Context message related array sizes
*/
#define NSS_CRYPTO_CMN_CTX_SPARE 4 /**< Context spare words size. */
#define NSS_CRYPTO_CMN_VER_WORDS 4 /**< Firmware version words size.*/
#define NSS_CRYPTO_CIPHER_KEYLEN_MAX 32 /**< Maximum cipher keysize. */
#define NSS_CRYPTO_AUTH_KEYLEN_MAX 128 /**< Maximum authorization keysize. */
#define NSS_CRYPTO_NONCE_SIZE_MAX 4 /**< Maximum authorization keysize. */
/**
* nss_crypto_cmn_algo
* List of crypto algorithms supported.
*/
enum nss_crypto_cmn_algo {
NSS_CRYPTO_CMN_ALGO_NULL, /**< NULL transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES128_ECB, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES192_ECB, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES256_ECB, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES128_GCM, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES192_GCM, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_AES256_GCM, /**< Asynchronous block cipher. */
NSS_CRYPTO_CMN_ALGO_MD5_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA160_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA224_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA256_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA384_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA512_HASH, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_MD5_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA160_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA224_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA256_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA384_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_SHA512_HMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_AES128_GMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_AES192_GMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_AES256_GMAC, /**< Asynchronous digest. */
NSS_CRYPTO_CMN_ALGO_AES128_GCM_GMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CBC_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_GCM_GMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CBC_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_GCM_GMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CBC_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES128_CTR_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES192_CTR_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_AES256_CTR_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC_MD5_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC_SHA160_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC_SHA256_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC_SHA384_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_3DES_CBC_SHA512_HMAC, /**< AEAD transform. */
NSS_CRYPTO_CMN_ALGO_MAX
};
/**
* nss_crypto_cmn_resp_error
* Response errors from crypto hardware
*/
enum nss_crypto_cmn_resp_error {
NSS_CRYPTO_CMN_RESP_ERROR_NONE = 0, /**< No error. */
NSS_CRYPTO_CMN_RESP_ERROR_HDR_VERSION, /**< Header version mismatch. */
NSS_CRYPTO_CMN_RESP_ERROR_CTX_RANGE, /**< Crypto index out-of-range. */
NSS_CRYPTO_CMN_RESP_ERROR_CTX_NOUSE, /**< Crypto index is freed. */
NSS_CRYPTO_CMN_RESP_ERROR_DATA_EMPTY, /**< Crypto data is empty. */
NSS_CRYPTO_CMN_RESP_ERROR_DATA_LEN, /**< Crypto data length. */
NSS_CRYPTO_CMN_RESP_ERROR_DATA_TIMEOUT, /**< Data timeout from hardware. */
NSS_CRYPTO_CMN_RESP_ERROR_CIPHER_ALGO, /**< Cipher algorithm is not supported. */
NSS_CRYPTO_CMN_RESP_ERROR_CIPHER_MODE, /**< Cipher mode is not supported. */
NSS_CRYPTO_CMN_RESP_ERROR_CIPHER_BLK_LEN, /**< Cipher block length is not aligned. */
NSS_CRYPTO_CMN_RESP_ERROR_HASH_CHECK, /**< Hash check failed. */
NSS_CRYPTO_CMN_RESP_ERROR_HASH_NOSPACE, /**< No space to write hash. */
NSS_CRYPTO_CMN_RESP_ERROR_HW_STATUS, /**< More errors in hardware status. */
NSS_CRYPTO_CMN_RESP_ERROR_MAX
};
/**
* nss_crypto_cmn_msg_type
* Message types supported.
*/
enum nss_crypto_cmn_msg_type {
NSS_CRYPTO_CMN_MSG_TYPE_NONE = 0, /**< Invalid message. */
NSS_CRYPTO_CMN_MSG_TYPE_SETUP_NODE, /**< Initialize node. */
NSS_CRYPTO_CMN_MSG_TYPE_SETUP_ENG, /**< Initialize engine. */
NSS_CRYPTO_CMN_MSG_TYPE_SETUP_DMA, /**< Initialize DMA pair. */
NSS_CRYPTO_CMN_MSG_TYPE_SETUP_CTX, /**< Update context information. */
NSS_CRYPTO_CMN_MSG_TYPE_CLEAR_CTX, /**< Clear context information. */
NSS_CRYPTO_CMN_MSG_TYPE_VERIFY_CTX, /**< Verify if context is active. */
NSS_CRYPTO_CMN_MSG_TYPE_SYNC_NODE_STATS, /**< Synchronous node statistics. */
NSS_CRYPTO_CMN_MSG_TYPE_SYNC_ENG_STATS, /**< Synchronous engine statistics. */
NSS_CRYPTO_CMN_MSG_TYPE_SYNC_CTX_STATS, /**< Synchronous context statistics. */
NSS_CRYPTO_CMN_MSG_TYPE_MAX
};
/**
* nss_crypto_cmn_msg_error
* Message error types supported.
*/
enum nss_crypto_cmn_msg_error {
NSS_CRYPTO_CMN_MSG_ERROR_NONE = 0,
NSS_CRYPTO_CMN_MSG_ERROR_HDR_VERSION_NOSUPP, /**< Common header version not supported. */
NSS_CRYPTO_CMN_MSG_ERROR_NODE_CTX_RANGE, /**< Context index out-of-range for node. */
NSS_CRYPTO_CMN_MSG_ERROR_DMA_MASK, /**< DMA mask is out-of-range. */
NSS_CRYPTO_CMN_MSG_ERROR_DMA_POW2, /**< DMA count is not a power-of-two. */
NSS_CRYPTO_CMN_MSG_ERROR_DMA_MAX_TOKEN, /**< DMA count exceeds token count. */
NSS_CRYPTO_CMN_MSG_ERROR_DMA_TOKEN_ALLOC, /**< Failed to allocate token. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_RANGE, /**< Context index out-of-range. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_INUSE, /**< Context has references. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_WORDS, /**< Context size is bad. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_ALGO, /**< Context algorithm is bad. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_ALLOC, /**< Context alloc failed. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_NOUSE, /**< Context has no references. */
NSS_CRYPTO_CMN_MSG_ERROR_CTX_FLAGS, /**< Invalid context flags. */
NSS_CRYPTO_CMN_MSG_ERROR_MAX
};
/**
* nss_crypto_cmn_ctx_flags
* Context message specific flags.
*/
enum nss_crypto_cmn_ctx_flags {
NSS_CRYPTO_CMN_CTX_FLAGS_NONE = 0, /**< Invalid flags. */
NSS_CRYPTO_CMN_CTX_FLAGS_SEC_OFFSET = 0x01, /**< Secure offset is valid. */
NSS_CRYPTO_CMN_CTX_FLAGS_SPARE0 = 0x02, /**< Spare word-0 valid. */
NSS_CRYPTO_CMN_CTX_FLAGS_SPARE1 = 0x04, /**< Spare word-1 valid. */
NSS_CRYPTO_CMN_CTX_FLAGS_SPARE2 = 0x08, /**< Spare word-2 valid. */
NSS_CRYPTO_CMN_CTX_FLAGS_SPARE3 = 0x10, /**< Spare word-3 valid. */
NSS_CRYPTO_CMN_CTX_FLAGS_MAX
};
/**
* nss_crypto_cmn_node
* Node message for setting up the crypto node.
*
* Note: Upon boot this is the first message sent by Host to NSS crypto.
* - It notifies the maximum number of crypto context.
* - It notifies the maximum number of DMA rings.
* - It returns the maximum size of crypto context record.
*/
struct nss_crypto_cmn_node {
uint32_t max_dma_rings; /**< Maximum DMA rings supported. */
uint32_t max_ctx; /**< Maximum contexts. */
uint32_t max_ctx_size; /**< Maximum context size. */
};
/**
* nss_crypto_cmn_engine
* Engine message for setting up the instance of crypto engine.
*
* Note: This is sent after 'node' message for each engine to
* - Get valid DMA pairs supported by firmware.
* - Get maximum request/token count available in firmware.
*/
struct nss_crypto_cmn_engine {
uint32_t fw_ver[NSS_CRYPTO_CMN_VER_WORDS]; /**< Firmware version. */
uint32_t dma_mask; /**< Max DMA rings. */
uint32_t req_count; /**< Token count. */
};
/**
* nss_crypto_cmn_dma
* DMA message for setting up each DMA pair per engine.
*/
struct nss_crypto_cmn_dma {
uint16_t pair_id; /**< DMA pair ID. */
};
/**
* nss_crypto_cmn_ctx
* Context message for setting up a crypto context in firmware.
*/
struct nss_crypto_cmn_ctx {
uint32_t spare[NSS_CRYPTO_CMN_CTX_SPARE]; /**< Context spare words. */
uint16_t index; /**< Crypto index. */
uint16_t sec_offset; /**< Secure offset for copying keys. */
uint8_t cipher_key[NSS_CRYPTO_CIPHER_KEYLEN_MAX]; /**< Array containing cipher keys. */
uint8_t auth_key[NSS_CRYPTO_AUTH_KEYLEN_MAX]; /**< Array containing authorization keys. */
uint8_t nonce[NSS_CRYPTO_NONCE_SIZE_MAX]; /**< Nonce value. */
uint16_t auth_keylen; /**< Authorization key length. */
uint8_t res[2]; /**< Reserved. */
enum nss_crypto_cmn_algo algo; /**< Crypto algorithm. */
enum nss_crypto_cmn_ctx_flags flags; /**< Context specific flags. */
};
/**
* nss_crypto_cmn_stats
* Statistics message applicable for node/engine/context.
*/
struct nss_crypto_cmn_stats {
struct nss_cmn_node_stats nstats; /**< Common node statistics. */
uint32_t fail_version; /**< Version mismatch failures. */
uint32_t fail_ctx; /**< Context related failures. */
uint32_t fail_dma; /**< DMA descriptor full. */
};
/**
* nss_crypto_cmn_msg
* Crypto common configuration message.
*/
struct nss_crypto_cmn_msg {
struct nss_cmn_msg cm; /**< Common header. */
uint32_t seq_num; /**< Sequence number for messages. */
uint32_t uid; /**< Unique ID to identify engine and context. */
union {
struct nss_crypto_cmn_node node; /**< Node message. */
struct nss_crypto_cmn_engine eng; /**< Engine message. */
struct nss_crypto_cmn_dma dma; /**< DMA message. */
struct nss_crypto_cmn_ctx ctx; /**< Context message. */
struct nss_crypto_cmn_stats stats; /**< Statistics message. */
} msg;
};
#ifdef __KERNEL__ /* only kernel will use */
/**
* Callback function for receiving crypto transformation upon completion.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Networking device registered for callback.
* @param[in] skb Packet buffer.
* @param[in] napi NAPI pointer for Linux NAPI handling.
*
* @return
* None.
*/
typedef void (*nss_crypto_cmn_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb,
struct napi_struct *napi);
/**
* Callback function for receiving crypto_cmn messages.
*
* @datatypes
* nss_crypto_cmn_msg
*
* @param[in] app_data Context of the callback user.
* @param[in] msg Crypto common message.
*
* @return
* None.
*/
typedef void (*nss_crypto_cmn_msg_callback_t)(void *app_data, struct nss_crypto_cmn_msg *msg);
/**
* nss_crypto_cmn_tx_buf
* Send crypto payload to firmware for transformation.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx NSS context per NSS core.
* @param[in] if_num Crypto interface to send the buffer.
* @param[in] skb Crypto payload.
*
* @return
* Status of the TX operation.
*/
extern nss_tx_status_t nss_crypto_cmn_tx_buf(struct nss_ctx_instance *nss_ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_crypto_cmn_tx_msg
* Send crypto message to firmware for configuration.
*
* @datatypes
* nss_ctx_instance \n
* nss_crypto_cmn_msg
*
* @param[in] nss_ctx] NSS context per NSS core.
* @param[in] msg Control message.
*
* @return
* Status of the TX operation.
*/
extern nss_tx_status_t nss_crypto_cmn_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_crypto_cmn_msg *msg);
/**
* nss_crypto_cmn_tx_msg
* Send crypto message to firmware for configuration synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_crypto_cmn_msg
*
* @param[in] nss_ctx NSS context per NSS core.
* @param[in,out] msg Crypto message, response data is copied.
*
* @return
* Status of the TX operation.
*
* @note
* Response data for the message is copied into the 'msg'.
* The caller should read the content of the 'msg' to find out errors.
* The caller needs to invoke this from a non-atomic context.
*/
extern nss_tx_status_t nss_crypto_cmn_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_crypto_cmn_msg *msg);
/**
* nss_crypto_cmn_notify_register
* Register a event callback handler with NSS driver
*
* @datatypes
* nss_crypto_cmn_msg_callback_t
*
* @param[in] cb Event callback function.
* @param[in] app_data Context of the callback user.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_crypto_cmn_notify_register(nss_crypto_cmn_msg_callback_t cb, void *app_data);
/**
* nss_crypto_cmn_notify_unregister
* De-register the event callback handler with NSS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] ctx Pointer to the NSS context per NSS core.
*
* @return
* None.
*/
extern void nss_crypto_cmn_notify_unregister(struct nss_ctx_instance *ctx);
/**
* nss_crypto_cmn_data_register
* Crypto data register.
*
* @datatypes
* nss_crypto_cmn_buf_callback_t \n
* net_device
*
* @param[in] if_num Interface number.
* @param[in] cb Callback function.
* @param[in] netdev Net device.
* @param[in] features Features supported.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_crypto_cmn_data_register(uint32_t if_num,
nss_crypto_cmn_buf_callback_t cb,
struct net_device *netdev,
uint32_t features);
/**
* nss_crypto_cmn_data_unregister
* Crypto data de-register.
*
* @param[in] ctx NSS context per NSS core.
* @param[in] if_num Interface number.
*
* @return
* None.
*/
extern void nss_crypto_cmn_data_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_crypto_cmn_get_context
* Get the per NSS core context enabled for crypto.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_crypto_cmn_get_context(void);
/**
* nss_crypto_cmn_msg_init
* Crypto common message initialization.
*
* @datatypes
* nss_crypto_cmn_msg \n
* nss_crypto_cmn_msg_callback_t
*
* @param[in] ncm Crypto common message.
* @param[in] if_num Interface number.
* @param[in] type Message type.
* @param[in] len Common message length.
* @param[in] cb Callback function.
* @param[in] app_data Appllication data.
*
* @return
* None.
*/
extern void nss_crypto_cmn_msg_init(struct nss_crypto_cmn_msg *ncm, uint16_t if_num,
uint32_t type, uint32_t len, nss_crypto_cmn_msg_callback_t cb,
void *app_data);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif

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@@ -1,57 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2015, 2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_def.h
* NSS definitions
*/
#ifndef __NSS_DEF_H
#define __NSS_DEF_H
/**
* @addtogroup nss_common_subsystem
* @{
*/
#define NSS_ETH_NORMAL_FRAME_MTU 1500 /**< MTU of a normal frame.*/
#define NSS_ETH_MINI_JUMBO_FRAME_MTU 1978 /**< MTU of a mini-jumbo frame. */
#define NSS_ETH_FULL_JUMBO_FRAME_MTU 9600 /**< MTU of a full jumbo frame. */
/**
* Number of ingress or egress VLANS supported in a connection entry.
*/
#define MAX_VLAN_DEPTH 2
/**
* Number of egress interfaces supported in a multicast connection entry.
*/
#define NSS_MC_IF_MAX 16
/**
* Real pointer size of the system.
*/
#ifdef __LP64__
typedef uint64_t nss_ptr_t;
#else
typedef uint32_t nss_ptr_t;
#endif
/**
* @}
*/
#endif /** __NSS_DEF_H */

333
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@@ -1,333 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_dma.h
* NSS DMA for linearization and split interface definitions.
*/
#ifndef __NSS_DMA_H
#define __NSS_DMA_H
/**
* @addtogroup nss_dma_subsystem
* @{
*/
/**
* nss_dma_msg_type
* Supported message types.
*/
enum nss_dma_msg_type {
NSS_DMA_MSG_TYPE_NONE, /**< Invalid message type. */
NSS_DMA_MSG_TYPE_CONFIGURE, /**< Configure DMA. */
NSS_DMA_MSG_TYPE_SYNC_STATS, /**< Statistics synchronization. */
NSS_DMA_MSG_TYPE_TEST_PERF, /**< Performance test. */
NSS_DMA_MSG_TYPE_MAX /**< Maximum message type. */
};
/**
* nss_dma_msg_error
* Message error types.
*/
enum nss_dma_msg_error {
NSS_DMA_MSG_ERROR_NONE, /**< No error. */
NSS_DMA_MSG_ERROR_HW_INIT, /**< Invalid operation. */
NSS_DMA_MSG_ERROR_UNHANDLED, /**< Invalid test ID. */
NSS_DMA_MSG_ERROR_TEST, /**< Performance test failed. */
NSS_DMA_MSG_ERROR_MAX /**< Maximum error type. */
};
/**
* nss_dma_stats_types
* DMA node statistics.
*/
enum nss_dma_stats_types {
NSS_DMA_STATS_NO_REQ = NSS_STATS_NODE_MAX,
/**< Request descriptor not available. */
NSS_DMA_STATS_NO_DESC, /**< DMA descriptors not available. */
NSS_DMA_STATS_NEXTHOP, /**< Failed to retrive next hop. */
NSS_DMA_STATS_FAIL_NEXTHOP_QUEUE,
/**< Failed to queue next hop. */
NSS_DMA_STATS_FAIL_LINEAR_SZ, /**< Failed to get memory for linearization. */
NSS_DMA_STATS_FAIL_LINEAR_ALLOC,/**< Failed to allocate buffer for linearization. */
NSS_DMA_STATS_FAIL_LINEAR_NO_SG,/**< Skip linearization due to non-SG packet. */
NSS_DMA_STATS_FAIL_SPLIT_SZ, /**< Failed to spliting buffer into multiple buffers. */
NSS_DMA_STATS_FAIL_SPLIT_ALLOC, /**< Failed to allocate buffer for split. */
NSS_DMA_STATS_FAIL_SYNC_ALLOC, /**< Failed to allocate buffer for sending statistics. */
NSS_DMA_STATS_FAIL_CTX_ACTIVE, /**< Failed to queue as the node is not active. */
NSS_DMA_STATS_FAIL_HW_E0, /**< Failed to process in hardware, error code E0. */
NSS_DMA_STATS_FAIL_HW_E1, /**< Failed to process in hardware, error code E1. */
NSS_DMA_STATS_FAIL_HW_E2, /**< Failed to process in hardware, error code E2. */
NSS_DMA_STATS_FAIL_HW_E3, /**< Failed to process in hardware, error code E3. */
NSS_DMA_STATS_FAIL_HW_E4, /**< Failed to process in hardware, error code E4. */
NSS_DMA_STATS_FAIL_HW_E5, /**< Failed to process in hardware, error code E5. */
NSS_DMA_STATS_FAIL_HW_E6, /**< Failed to process in hardware, error code E6. */
NSS_DMA_STATS_FAIL_HW_E7, /**< Failed to process in hardware, error code E7. */
NSS_DMA_STATS_FAIL_HW_E8, /**< Failed to process in hardware, error code E8. */
NSS_DMA_STATS_FAIL_HW_E9, /**< Failed to process in hardware, error code E9. */
NSS_DMA_STATS_FAIL_HW_E10, /**< Failed to process in hardware, error code E10. */
NSS_DMA_STATS_FAIL_HW_E11, /**< Failed to process in hardware, error code E11. */
NSS_DMA_STATS_FAIL_HW_E12, /**< Failed to process in hardware, error code E12. */
NSS_DMA_STATS_FAIL_HW_E13, /**< Failed to process in hardware, error code E13. */
NSS_DMA_STATS_FAIL_HW_E14, /**< Failed to process in hardware, error code E14. */
NSS_DMA_STATS_FAIL_HW_E15, /**< Failed to process in hardware, error code E15. */
NSS_DMA_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_dma_test_type
* DMA Test types.
*/
enum nss_dma_test_type {
NSS_DMA_TEST_TYPE_DEFAULT = 0, /**< Test default segment size. */
NSS_DMA_TEST_TYPE_SWEEP, /**< Test sweep segment size. */
NSS_DMA_TEST_TYPE_LARGE, /**< Test large segment size. */
NSS_DMA_TEST_TYPE_VERIFY, /**< Verify contents at receive processing. */
NSS_DMA_TEST_TYPE_MAX /**< Maximum test type. */
};
/**
* nss_dma_stats_notification
* DMA transmission statistics structure.
*/
struct nss_dma_stats_notification {
uint64_t stats_ctx[NSS_DMA_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/*
* Maximum number of HW specific statistics
*/
#define NSS_DMA_HW_ERROR_MAX 16
/*
* Test configuration flags
*/
#define NSS_DMA_TEST_FLAGS_LINEARIZE 0x01 /**< Linearize test. */
#define NSS_DMA_TEST_FLAGS_SPLIT 0x02 /**< Split test. */
/**
* nss_dma_test_cfg
* Test configuration.
*/
struct nss_dma_test_cfg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics for DMA interface. */
uint32_t flags; /**< Test configuration flags. */
uint32_t time_delta; /**< Difference between start and end. */
uint16_t packet_count; /**< Number of packets to send. */
uint16_t type; /**< Type of test to run. */
};
/**
* nss_dma_stats
* DMA statistics.
*/
struct nss_dma_stats {
struct nss_cmn_node_stats node_stats; /**< Common node statistics for DMA interface. */
uint32_t no_req; /**< Request descriptor not available. */
uint32_t no_desc; /**< DMA descriptors not available. */
uint32_t fail_nexthop; /**< Failed to retrive next hop. */
uint32_t fail_nexthop_queue; /**< Failed to queue next hop. */
uint32_t fail_linear_sz; /**< Failed to get memory for linearization. */
uint32_t fail_linear_alloc; /**< Failed to allocate buffer for linearization. */
uint32_t fail_linear_no_sg; /**< Skip linearization due to non-SG packet. */
uint32_t fail_split_sz; /**< Failed to spliting buffer into multiple buffers. */
uint32_t fail_split_alloc; /**< Failed to allocate buffer for split. */
uint32_t fail_sync_alloc; /**< Failed to allocate buffer for sending statistics. */
uint32_t fail_ctx_active; /**< Failed to queue as the node is not active. */
uint32_t fail_hw[NSS_DMA_HW_ERROR_MAX]; /**< Hardware failures. */
};
/**
* nss_dma_msg
* Message structure for configuring the DMA interface.
*/
struct nss_dma_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a NSS core-to-core transmission rule or statistics message.
*/
union {
struct nss_dma_test_cfg test_cfg;
/**< DMA test configuration. */
struct nss_dma_stats stats; /**< DMA interface statistics. */
} msg; /**< Message payload. */
};
/**
* nss_dma_register_handler
* Registers the DMA message handler.
*
* @return
* None.
*/
void nss_dma_register_handler(void);
/**
* Callback function for receiving DMA messages.
*
* @datatypes
* nss_c2c_tx_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_dma_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_dma_tx_msg
* Transmits a DMA message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_dma_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] ndm Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_dma_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_dma_msg *ndm);
/**
* nss_dma_msg_init
* Initializes DMA messages.
*
* @datatypes
* nss_dma_msg \n
* nss_dma_msg_callback_t
*
* @param[in] ndm Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_dma_msg_init(struct nss_dma_msg *ndm, uint16_t if_num, uint32_t type, uint32_t len,
nss_dma_msg_callback_t cb, void *app_data);
/**
* nss_dma_notify_register
* Registers a notifier callback for DMA messages with the NSS.
*
* @datatypes
* nss_dma_msg_callback_t
*
* @param[in] core NSS core number index to the notifier callback table.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_dma_notify_register(int core, nss_dma_msg_callback_t cb, void *app_data);
/**
* nss_dma_notify_unregister
* Deregisters a DMA message notifier callback from the NSS.
*
* @param[in] core NSS core number index to the notifier callback table.
*
* @return
* None.
*
* @dependencies
* The notifier callback must have been previously registered.
*/
void nss_dma_notify_unregister(int core);
/**
* nss_dma_register_sysctl
* Registers the DMA interface to Linux system control tree.
*
* @return
* None.
*/
extern void nss_dma_register_sysctl(void);
/**
* nss_dma_unregister_sysctl
* Deregisters the DMA interface from Linux system control tree.
*
* @return
* None.
*
* @dependencies
* The system control must have been previously registered.
*/
extern void nss_dma_unregister_sysctl(void);
/**
* nss_dma_init
* Initializes the DMA interface.
*
* @return
* None.
*/
void nss_dma_init(void);
/**
* nss_dma_get_context
* Get the per NSS core context enabled for DMA.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_dma_get_context(void);
/**
* nss_dma_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_dma_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_dma_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_dma_stats_register_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_C2C_TX_H */

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@@ -1,335 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_dtls.h
* NSS DTLS interface definitions.
*/
#ifndef _NSS_DTLS_H_
#define _NSS_DTLS_H_
/**
* @addtogroup nss_dtls_subsystem
* @{
*/
#define NSS_MAX_DTLS_SESSIONS 8 /**< Maximum number of supported DTLS sessions. */
/**
* nss_dtls_metadata_types
* Message types for DTLS requests and responses.
*/
enum nss_dtls_metadata_types {
NSS_DTLS_MSG_SESSION_CONFIGURE,
NSS_DTLS_MSG_SESSION_DESTROY,
NSS_DTLS_MSG_SESSION_STATS,
NSS_DTLS_MSG_REKEY_ENCAP_CIPHER_UPDATE,
NSS_DTLS_MSG_REKEY_ENCAP_CIPHER_SWITCH,
NSS_DTLS_MSG_REKEY_DECAP_CIPHER_UPDATE,
NSS_DTLS_MSG_REKEY_DECAP_CIPHER_SWITCH,
NSS_DTLS_MSG_MAX
};
/**
* nss_dtls_error_response_types
* Error types for DTLS responses.
*/
enum nss_dtls_error_response_types {
NSS_DTLS_ERR_UNKNOWN_MSG = 1,
NSS_DTLS_ERR_INVALID_APP_IF = 2,
NSS_DTLS_ERR_INVALID_CPARAM = 3,
NSS_DTLS_ERR_INVALID_VER = 4,
NSS_DTLS_ERR_NOMEM = 5,
NSS_DTLS_ERR_MAX,
};
/**
* nss_dtls_session_stats
* DTLS session statistics.
*/
struct nss_dtls_session_stats {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t tx_auth_done; /**< Tx authentication is done. */
uint32_t rx_auth_done; /**< Rx authentication is successful. */
uint32_t tx_cipher_done; /**< Tx cipher is complete. */
uint32_t rx_cipher_done; /**< Rx cipher is complete. */
uint32_t tx_cbuf_alloc_fail; /**< Tx crypto buffer allocation failure. */
uint32_t rx_cbuf_alloc_fail; /**< Rx crypto buffer allocation failure. */
uint32_t tx_cenqueue_fail; /**< Tx enqueue-to-crypto failure. */
uint32_t rx_cenqueue_fail; /**< Rx enqueue-to-crypto failure. */
uint32_t tx_dropped_hroom;
/**< Tx packets dropped because of insufficent headroom. */
uint32_t tx_dropped_troom;
/**< Tx packets dropped because of insufficent tailroom. */
uint32_t tx_forward_enqueue_fail;
/**< Tx enqueue failed to forward a node after encapsulation. */
uint32_t rx_forward_enqueue_fail;
/**< Rx enqueue failed to receive a node after decapsulation. */
uint32_t rx_invalid_version; /**< Rx invalid DTLS version. */
uint32_t rx_invalid_epoch; /**< Rx invalid DTLS epoch. */
uint32_t rx_malformed; /**< Rx malformed DTLS record. */
uint32_t rx_cipher_fail; /**< Rx cipher failure. */
uint32_t rx_auth_fail; /**< Rx authentication failure. */
uint32_t rx_capwap_classify_fail; /**< Rx CAPWAP classification failure. */
uint32_t rx_single_rec_dgram; /**< Rx single record datagrams processed. */
uint32_t rx_multi_rec_dgram; /**< Rx multi-record datagrams processed. */
uint32_t rx_replay_fail; /**< Rx anti-replay failures. */
uint32_t rx_replay_duplicate;
/**< Rx anti-replay failed because of a duplicate record. */
uint32_t rx_replay_out_of_window;
/**< Rx anti-replay failed because of an out-of-window record. */
uint32_t outflow_queue_full;
/**< Tx packets dropped because the encapsulation queue is full. */
uint32_t decap_queue_full;
/**< Rx packets dropped because the decapsulation queue is full. */
uint32_t pbuf_alloc_fail;
/**< Packets dropped because of a buffer allocation failure. */
uint32_t pbuf_copy_fail;
/**< Packets dropped because of a buffer copy failure. */
uint16_t epoch; /**< Current epoch. */
uint16_t tx_seq_high; /**< Upper 16 bits of the current sequence number. */
uint32_t tx_seq_low; /**< Lower 32 bits of the current sequence number. */
};
/**
* nss_dtls_session_cipher_update
* Information for a cipher update message in a DTLS session.
*/
struct nss_dtls_session_cipher_update {
uint32_t crypto_idx; /**< Crypto index for encapsulation. */
uint32_t hash_len; /**< Authentication hash length for encapsulation. */
uint32_t iv_len; /**< Crypto IV length for encapsulation. */
uint32_t cipher_algo; /**< Encapsulation cipher. */
uint32_t auth_algo; /**< Encapsulation authentication algorithm. */
uint16_t epoch; /**< Epoch indicator. */
uint16_t reserved; /**< Reserved for message alignment.*/
};
/**
* nss_dtls_session_configure
* Configuration message for a DTLS session.
*/
struct nss_dtls_session_configure {
uint32_t ver; /**< DTLS version. */
uint32_t flags; /**< DTLS flags. */
uint32_t crypto_idx_encap; /**< Crypto index for encapsulation. */
uint32_t crypto_idx_decap; /**< Crypto index for decapsulation. */
uint32_t iv_len_encap; /**< Crypto IV length for encapsulation. */
uint32_t iv_len_decap; /**< Crypto IV length for decapsulation. */
uint32_t hash_len_encap;
/**< Authentication hash length for encapsulation. */
uint32_t hash_len_decap;
/**< Authentication hash length for decapsulation. */
uint32_t cipher_algo_encap; /**< Cipher algorithm for encapsulation. */
uint32_t auth_algo_encap; /**< Authentication algorithm encapsulation. */
uint32_t cipher_algo_decap; /**< Cipher algorithm for decapsulation. */
uint32_t auth_algo_decap; /**< Authentication algorithm decapsulation. */
uint32_t nss_app_if;
/**< Interface of the node that receives decapsulated packets. */
uint16_t sport; /**< Source UDP/UDPLite port. */
uint16_t dport; /**< Destination UDP/UDPLite port. */
uint32_t sip[4]; /**< Source IPv4/IPv6 address. */
uint32_t dip[4]; /**< Destination IPv4/IPv6 address. */
uint16_t window_size; /**< Anti-replay window size. */
uint16_t epoch; /**< Epoch indicator. */
uint8_t oip_ttl; /**< Maximum outer IP time-to-live value. */
uint8_t reserved1; /**< Reserved for message alignment. */
uint16_t reserved2; /**< Reserved for message alignment. */
};
/**
* nss_dtls_msg
* Data for sending and receiving DTLS messages.
*/
struct nss_dtls_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a DTLS message.
*/
union {
struct nss_dtls_session_configure cfg;
/**< Session configuration. */
struct nss_dtls_session_cipher_update cipher_update;
/**< Cipher update information. */
struct nss_dtls_session_stats stats;
/**< Session statistics. */
} msg; /**< Message payload for DTLS session messages exchanged with NSS core. */
};
/**
* nss_dtls_tx_buf
* Sends a DTLS data packet to the NSS.
*
* @datatypes
* sk_buff \n
* nss_ctx_instance
*
* @param[in] os_buf Pointer to the OS data buffer.
* @param[in] if_num NSS interface number.
* @param[in] nss_ctx Pointer to the NSS core context.
*
* @return
* Status of Tx buffer forwarded to NSS for DTLS operation.
*/
nss_tx_status_t nss_dtls_tx_buf(struct sk_buff *os_buf, uint32_t if_num,
struct nss_ctx_instance *nss_ctx);
/**
* nss_dtls_tx_msg
* Sends DTLS messages.
*
* @param[in] nss_ctx Pointer to the NSS core context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_dtls_tx_msg(struct nss_ctx_instance *nss_ctx,
struct nss_dtls_msg *msg);
/**
* nss_dtls_tx_msg_sync
* Sends DTLS messages synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_dtls_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_dtls_tx_msg_sync(struct nss_ctx_instance *nss_ctx,
struct nss_dtls_msg *msg);
/**
* Callback function for receiving DTLS messages.
*
* @datatypes
* nss_dtls_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_dtls_msg_callback_t)(void *app_data,
struct nss_dtls_msg *msg);
/**
* Callback function for receiving DTLS session data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_dtls_data_callback_t)(struct net_device *netdev,
struct sk_buff *skb,
struct napi_struct *napi);
/**
* nss_dtls_register_if
* Registers a DTLS session interface with the NSS for sending and receiving
* messages.
*
* @datatypes
* nss_dtls_data_callback_t \n
* nss_dtls_msg_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message.
* @param[in] msg_callback Callback for DTLS tunnel message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_dtls_register_if(uint32_t if_num,
nss_dtls_data_callback_t cb,
nss_dtls_msg_callback_t msg_callback,
struct net_device *netdev,
uint32_t features,
void *app_ctx);
/**
* nss_dtls_unregister_if
* Deregisters a DTLS session interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The DTLS session interface must have been previously registered.
*/
extern void nss_dtls_unregister_if(uint32_t if_num);
/**
* nss_dtls_msg_init
* Initializes a DTLS message.
*
* @datatypes
* nss_dtls_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context.
*
* @return
* None.
*/
extern void nss_dtls_msg_init(struct nss_dtls_msg *ncm, uint16_t if_num,
uint32_t type, uint32_t len, void *cb,
void *app_data);
/**
* nss_dtls_get_context
* Gets the NSS core context for the DTLS session.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_dtls_get_context(void);
/**
* nss_dtls_get_ifnum_with_coreid
* Gets the DTLS interface number with a core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int32_t nss_dtls_get_ifnum_with_coreid(int32_t if_num);
/**
* @}
*/
#endif /* _NSS_DTLS_H_. */

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@@ -1,512 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_dtls_cmn.h
* NSS DTLS common interface definitions, supports inner/outer interface split.
*/
#ifndef _NSS_DTLS_CMN_H_
#define _NSS_DTLS_CMN_H_
/**
* @addtogroup nss_dtls_subsystem
* @{
*/
#define NSS_DTLS_CMN_CTX_HDR_IPV6 0x0001 /**< DTLS with IPv6. */
#define NSS_DTLS_CMN_CTX_HDR_UDPLITE 0x0002 /**< DTLS with UDPLite. */
#define NSS_DTLS_CMN_CTX_HDR_CAPWAP 0x0004 /**< DTLS with CAPWAP. */
#define NSS_DTLS_CMN_CTX_CIPHER_MODE_GCM 0x0008 /**< DTLS with GCM cipher mode. */
#define NSS_DTLS_CMN_CTX_ENCAP_UDPLITE_CSUM 0x10000 /**< Checksum only UDPLite header. */
#define NSS_DTLS_CMN_CTX_ENCAP_METADATA 0x20000 /**< Valid metadata in encapsulation direction. */
#define NSS_DTLS_CMN_CTX_DECAP_ACCEPT_ALL 0x40000 /**< Exception all error packets to host. */
#define NSS_DTLS_CMN_CLE_MAX 32 /**< Max classification error. */
/**
* nss_dtls_cmn_metadata_types
* Message types for DTLS requests and responses.
*/
enum nss_dtls_cmn_msg_type {
NSS_DTLS_CMN_MSG_TYPE_CONFIGURE_NODE, /**< Configure DTLS firmware node. */
NSS_DTLS_CMN_MSG_TYPE_CONFIGURE_HDR, /**< Configure the base context parameter. */
NSS_DTLS_CMN_MSG_TYPE_CONFIGURE_DTLS, /**< Configure DTLS parameters. */
NSS_DTLS_CMN_MSG_TYPE_SWITCH_DTLS, /**< Switch to new DTLS transform. */
NSS_DTLS_CMN_MSG_TYPE_DECONFIGURE, /**< Deconfigure context. */
NSS_DTLS_CMN_MSG_TYPE_SYNC_STATS, /**< Synchronize statistics. */
NSS_DTLS_CMN_MSG_TYPE_NODE_STATS, /**< Node statistics. */
NSS_DTLS_CMN_MSG_MAX
};
/**
* nss_dtls_cmn_error_response_types
* Error types for DTLS responses.
*/
enum nss_dtls_cmn_error {
NSS_DTLS_CMN_ERROR_NONE = 0,
NSS_DTLS_CMN_ERROR_UNKNOWN_MSG,
NSS_DTLS_CMN_ERROR_INVALID_DESTIF,
NSS_DTLS_CMN_ERROR_INVALID_SRCIF,
NSS_DTLS_CMN_ERROR_INVALID_CRYPTO,
NSS_DTLS_CMN_ERROR_INVALID_VER,
NSS_DTLS_CMN_ERROR_INVALID_CTX_TYPE,
NSS_DTLS_CMN_ERROR_INVALID_CTX_WORDS,
NSS_DTLS_CMN_ERROR_FAIL_ALLOC_HWCTX,
NSS_DTLS_CMN_ERROR_FAIL_COPY_CTX,
NSS_DTLS_CMN_ERROR_FAIL_SWITCH_HWCTX,
NSS_DTLS_CMN_ERROR_ALREADY_CONFIGURED,
NSS_DTLS_CMN_ERROR_FAIL_NOMEM,
NSS_DTLS_CMN_ERROR_FAIL_COPY_NONCE,
NSS_DTLS_CMN_ERROR_MAX,
};
/**
* nss_dtls_cmn_ctx_stats_types
* DTLS common context statistics types.
*/
enum nss_dtls_cmn_ctx_stats_types {
NSS_DTLS_CMN_STATS_RX_SINGLE_REC = NSS_STATS_NODE_MAX,
/**< Received single DTLS record datagrams. */
NSS_DTLS_CMN_STATS_RX_MULTI_REC, /**< Received multiple DTLS record datagrams. */
NSS_DTLS_CMN_STATS_FAIL_CRYPTO_RESOURCE,/**< Failure in crypto resource allocation. */
NSS_DTLS_CMN_STATS_FAIL_CRYPTO_ENQUEUE, /**< Failure due to full queue in crypto or hardware. */
NSS_DTLS_CMN_STATS_FAIL_HEADROOM, /**< Failure in headroom check. */
NSS_DTLS_CMN_STATS_FAIL_TAILROOM, /**< Failure in tailroom check. */
NSS_DTLS_CMN_STATS_FAIL_VER, /**< Failure in DTLS version check. */
NSS_DTLS_CMN_STATS_FAIL_EPOCH, /**< Failure in DTLS epoch check. */
NSS_DTLS_CMN_STATS_FAIL_DTLS_RECORD, /**< Failure in reading DTLS record. */
NSS_DTLS_CMN_STATS_FAIL_CAPWAP, /**< Failure in CAPWAP classification. */
NSS_DTLS_CMN_STATS_FAIL_REPLAY, /**< Failure in anti-replay check. */
NSS_DTLS_CMN_STATS_FAIL_REPLAY_DUP, /**< Failure in anti-replay; duplicate records. */
NSS_DTLS_CMN_STATS_FAIL_REPLAY_WIN, /**< Failure in anti-replay; packet outside the window. */
NSS_DTLS_CMN_STATS_FAIL_QUEUE, /**< Failure due to full queue in DTLS. */
NSS_DTLS_CMN_STATS_FAIL_QUEUE_NEXTHOP, /**< Failure due to full queue in next hop. */
NSS_DTLS_CMN_STATS_FAIL_PBUF_ALLOC, /**< Failure in pbuf allocation. */
NSS_DTLS_CMN_STATS_FAIL_PBUF_LINEAR, /**< Failure in pbuf linearization. */
NSS_DTLS_CMN_STATS_FAIL_PBUF_STATS, /**< Failure in pbuf allocation for statistics. */
NSS_DTLS_CMN_STATS_FAIL_PBUF_ALIGN, /**< Failure in pbuf alignment. */
NSS_DTLS_CMN_STATS_FAIL_CTX_ACTIVE, /**< Failure in enqueue due to inactive context. */
NSS_DTLS_CMN_STATS_FAIL_HWCTX_ACTIVE, /**< Failure in enqueue due to inactive hardware context. */
NSS_DTLS_CMN_STATS_FAIL_CIPHER, /**< Failure in decrypting the data. */
NSS_DTLS_CMN_STATS_FAIL_AUTH, /**< Failure in authenticating the data. */
NSS_DTLS_CMN_STATS_FAIL_SEQ_OVF, /**< Failure due to sequence number overflow. */
NSS_DTLS_CMN_STATS_FAIL_BLK_LEN, /**< Failure in decapsulation due to bad cipher length. */
NSS_DTLS_CMN_STATS_FAIL_HASH_LEN, /**< Failure in decapsulation due to bad hash length. */
NSS_DTLS_CMN_STATS_LEN_ERROR, /**< Length error. */
NSS_DTLS_CMN_STATS_TOKEN_ERROR, /**< Token error, unknown token command or instruction. */
NSS_DTLS_CMN_STATS_BYPASS_ERROR, /**< Token contains too much bypass data. */
NSS_DTLS_CMN_STATS_CONFIG_ERROR, /**< Invalid command, algorithm, or mode combination. */
NSS_DTLS_CMN_STATS_ALGO_ERROR, /**< Unsupported algorithm. */
NSS_DTLS_CMN_STATS_HASH_OVF_ERROR, /**< Hash input overflow. */
NSS_DTLS_CMN_STATS_TTL_ERROR, /**< TTL or HOP-Limit underflow. */
NSS_DTLS_CMN_STATS_CSUM_ERROR, /**< Checksum error. */
NSS_DTLS_CMN_STATS_TIMEOUT_ERROR, /**< Data timed out. */
NSS_DTLS_CMN_STATS_CLE_ERROR_0, /**< Classification failure 0. */
NSS_DTLS_CMN_STATS_CLE_ERROR_1, /**< Classification failure 1. */
NSS_DTLS_CMN_STATS_CLE_ERROR_2, /**< Classification failure 2. */
NSS_DTLS_CMN_STATS_CLE_ERROR_3, /**< Classification failure 3. */
NSS_DTLS_CMN_STATS_CLE_ERROR_4, /**< Classification failure 4. */
NSS_DTLS_CMN_STATS_CLE_ERROR_5, /**< Classification failure 5. */
NSS_DTLS_CMN_STATS_CLE_ERROR_6, /**< Classification failure 6. */
NSS_DTLS_CMN_STATS_CLE_ERROR_7, /**< Classification failure 7. */
NSS_DTLS_CMN_STATS_CLE_ERROR_8, /**< Classification failure 8. */
NSS_DTLS_CMN_STATS_CLE_ERROR_9, /**< Classification failure 9. */
NSS_DTLS_CMN_STATS_CLE_ERROR_10, /**< Classification failure 10. */
NSS_DTLS_CMN_STATS_CLE_ERROR_11, /**< Classification failure 11. */
NSS_DTLS_CMN_STATS_CLE_ERROR_12, /**< Classification failure 12. */
NSS_DTLS_CMN_STATS_CLE_ERROR_13, /**< Classification failure 13. */
NSS_DTLS_CMN_STATS_CLE_ERROR_14, /**< Classification failure 14. */
NSS_DTLS_CMN_STATS_CLE_ERROR_15, /**< Classification failure 15. */
NSS_DTLS_CMN_STATS_CLE_ERROR_16, /**< Classification failure 16. */
NSS_DTLS_CMN_STATS_CLE_ERROR_17, /**< Classification failure 17. */
NSS_DTLS_CMN_STATS_CLE_ERROR_18, /**< Classification failure 18. */
NSS_DTLS_CMN_STATS_CLE_ERROR_19, /**< Classification failure 19. */
NSS_DTLS_CMN_STATS_CLE_ERROR_20, /**< Classification failure 20. */
NSS_DTLS_CMN_STATS_CLE_ERROR_21, /**< Classification failure 21. */
NSS_DTLS_CMN_STATS_CLE_ERROR_22, /**< Classification failure 22. */
NSS_DTLS_CMN_STATS_CLE_ERROR_23, /**< Classification failure 23. */
NSS_DTLS_CMN_STATS_CLE_ERROR_24, /**< Classification failure 24. */
NSS_DTLS_CMN_STATS_CLE_ERROR_25, /**< Classification failure 25. */
NSS_DTLS_CMN_STATS_CLE_ERROR_26, /**< Classification failure 26. */
NSS_DTLS_CMN_STATS_CLE_ERROR_27, /**< Classification failure 27. */
NSS_DTLS_CMN_STATS_CLE_ERROR_28, /**< Classification failure 28. */
NSS_DTLS_CMN_STATS_CLE_ERROR_29, /**< Classification failure 29. */
NSS_DTLS_CMN_STATS_CLE_ERROR_30, /**< Classification failure 30. */
NSS_DTLS_CMN_STATS_CLE_ERROR_31, /**< Classification failure 31. */
NSS_DTLS_CMN_STATS_SEQ_LOW, /**< Lower 32 bits of current transmit sequence number. */
NSS_DTLS_CMN_STATS_SEQ_HIGH, /**< Upper 16 bits of current transmit sequence number. */
NSS_DTLS_CMN_STATS_EPOCH, /**< Current epoch value. */
NSS_DTLS_CMN_CTX_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_dtls_cmn_node_stats
* DTLS node statistics.
*/
struct nss_dtls_cmn_node_stats {
uint32_t fail_ctx_alloc; /**< Failure in allocating a context. */
uint32_t fail_ctx_free; /**< Failure in freeing up the context. */
uint32_t fail_pbuf_stats; /**< Failure in pbuf allocation for statistics. */
};
/**
* nss_dtls_cmn_hw_stats
* DTLS hardware statistics.
*/
struct nss_dtls_cmn_hw_stats {
uint32_t len_error; /**< Length error. */
uint32_t token_error; /**< Token error, unknown token command/instruction. */
uint32_t bypass_error; /**< Token contains too much bypass data. */
uint32_t config_error; /**< Invalid command/algorithm/mode/combination. */
uint32_t algo_error; /**< Unsupported algorithm. */
uint32_t hash_ovf_error; /**< Hash input overflow. */
uint32_t ttl_error; /**< TTL or HOP-Limit underflow. */
uint32_t csum_error; /**< Checksum error. */
uint32_t timeout_error; /**< Data timed-out. */
};
/**
* nss_dtls_cmn_ctx_stats
* DTLS session statistics.
*/
struct nss_dtls_cmn_ctx_stats {
struct nss_cmn_node_stats pkt; /**< Common node statistics. */
uint32_t rx_single_rec; /**< Received single DTLS record datagrams. */
uint32_t rx_multi_rec; /**< Received multiple DTLS record datagrams. */
uint32_t fail_crypto_resource; /**< Failure in allocation of crypto resource. */
uint32_t fail_crypto_enqueue; /**< Failure due to queue full in crypto or hardware. */
uint32_t fail_headroom; /**< Failure in headroom check. */
uint32_t fail_tailroom; /**< Failure in tailroom check. */
uint32_t fail_ver; /**< Failure in DTLS version check. */
uint32_t fail_epoch; /**< Failure in DTLS epoch check. */
uint32_t fail_dtls_record; /**< Failure in reading DTLS record. */
uint32_t fail_capwap; /**< Failure in CAPWAP classification. */
uint32_t fail_replay; /**< Failure in anti-replay check. */
uint32_t fail_replay_dup; /**< Failure in anti-replay; duplicate records. */
uint32_t fail_replay_win; /**< Failure in anti-replay; packet outside the window. */
uint32_t fail_queue; /**< Failure due to queue full in DTLS. */
uint32_t fail_queue_nexthop; /**< Failure due to queue full in next_hop. */
uint32_t fail_pbuf_alloc; /**< Failure in pbuf allocation. */
uint32_t fail_pbuf_linear; /**< Failure in pbuf linearization. */
uint32_t fail_pbuf_stats; /**< Failure in pbuf allocation for statistics. */
uint32_t fail_pbuf_align; /**< Failure in pbuf alignment. */
uint32_t fail_ctx_active; /**< Failure in enqueue due to inactive context. */
uint32_t fail_hwctx_active; /**< Failure in enqueue due to inactive hardware context. */
uint32_t fail_cipher; /**< Failure in decrypting the data. */
uint32_t fail_auth; /**< Failure in authenticating the data. */
uint32_t fail_seq_ovf; /**< Failure due to sequence number overflow. */
uint32_t fail_blk_len; /**< Failure in decapsulation due to bad cipher block length. */
uint32_t fail_hash_len; /**< Failure in decapsulation due to bad hash block length. */
struct nss_dtls_cmn_hw_stats fail_hw; /**< Hardware failure statistics. */
uint32_t fail_cle[NSS_DTLS_CMN_CLE_MAX];/**< Classification errors. */
uint32_t seq_low; /**< Lower 32 bits of current Tx sequence number. */
uint32_t seq_high; /**< Upper 16 bits of current Tx sequence number. */
uint16_t epoch; /**< Current epoch value. */
uint8_t res1[2]; /**< Reserved for future use. */
uint8_t res2[16]; /**< Reserved for future use. */
};
/**
* nss_dtls_cmn_ctx_config_hdr
* Parameters for outer header transform.
*/
struct nss_dtls_cmn_ctx_config_hdr {
uint32_t flags; /**< Context flags. */
uint32_t dest_ifnum; /**< Destination interface for packets. */
uint32_t src_ifnum; /**< Source interface of packets. */
uint32_t sip[4]; /**< Source IPv4/v6 address. */
uint32_t dip[4]; /**< Destination IPv4/v6 address. */
uint16_t sport; /**< Source UDP/UDPLite port. */
uint16_t dport; /**< Destination UDP/UDPLite port. */
uint8_t hop_limit_ttl; /**< IP header TTL field. */
uint8_t dscp; /**< DSCP value. */
uint8_t dscp_copy; /**< Copy DSCP value. */
uint8_t df; /**< Do not fragment DTLS over IPv4. */
};
/**
* nss_dtls_cmn_ctx_config_dtls
* Parameters for DTLS transform.
*/
struct nss_dtls_cmn_ctx_config_dtls {
uint32_t ver; /**< Version (enum dtls_cmn_ver). */
uint32_t crypto_idx; /**< Crypto index for cipher context. */
uint16_t window_size; /**< Anti-replay window size. */
uint16_t epoch; /**< Initial epoch value. */
uint8_t iv_len; /**< Crypto IV length for encapsulation. */
uint8_t hash_len; /**< Auth hash length for encapsulation. */
uint8_t blk_len; /**< Cipher block length. */
uint8_t res1; /**< Reserved for alignment. */
};
/**
* nss_dtls_cmn_stats_notification
* DTLS common transmission statistics structure.
*/
struct nss_dtls_cmn_stats_notification {
uint64_t stats_ctx[NSS_DTLS_CMN_CTX_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_dtls_cmn_msg
* Data for sending and receiving DTLS messages.
*/
struct nss_dtls_cmn_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a DTLS message.
*/
union {
struct nss_dtls_cmn_ctx_config_hdr hdr_cfg; /**< Session configuration. */
struct nss_dtls_cmn_ctx_config_dtls dtls_cfg; /**< Cipher update information. */
struct nss_dtls_cmn_ctx_stats stats; /**< Session statistics. */
struct nss_dtls_cmn_node_stats node_stats; /**< Node statistics. */
} msg; /**< Message payload for DTLS session messages exchanged with NSS core. */
};
#ifdef __KERNEL__ /* only for kernel use. */
/**
* Callback function for receiving DTLS messages.
*
* @datatypes
* nss_dtls_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_dtls_cmn_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* Callback function for receiving DTLS session data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_dtls_cmn_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_dtls_cmn_tx_buf
* Sends a DTLS data packet to the NSS.
*
* @datatypes
* sk_buff \n
* nss_ctx_instance
*
* @param[in] os_buf Pointer to the OS data buffer.
* @param[in] if_num NSS interface number.
* @param[in] nss_ctx Pointer to the NSS core context.
*
* @return
* Status of Tx buffer forwarded to NSS for DTLS operation.
*/
nss_tx_status_t nss_dtls_cmn_tx_buf(struct sk_buff *os_buf, uint32_t if_num, struct nss_ctx_instance *nss_ctx);
/**
* nss_dtls_cmn_tx_msg
* Sends DTLS messages.
*
* @param[in] nss_ctx Pointer to the NSS core context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_dtls_cmn_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_dtls_cmn_msg *msg);
/**
* nss_dtls_cmn_tx_msg_sync
* Sends DTLS messages synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_dtls_cmn_msg_type \n
* nss_dtls_cmn_msg \n
* nss_dtls_cmn_error
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] ndcm Pointer to the message data.
* @param[in,out] resp Response for the configuration.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_dtls_cmn_tx_msg_sync(struct nss_ctx_instance *nss_ctx, uint32_t if_num,
enum nss_dtls_cmn_msg_type type, uint16_t len,
struct nss_dtls_cmn_msg *ndcm, enum nss_dtls_cmn_error *resp);
/**
* nss_dtls_cmn_unregister_if
* Deregisters a DTLS session interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The DTLS session interface must have been previously registered.
*/
extern void nss_dtls_cmn_unregister_if(uint32_t if_num);
/**
* nss_dtls_cmn_register_if
* Registers a DTLS session interface with the NSS for sending and receiving
* messages.
*
* @datatypes
* nss_dtls_cmn_data_callback_t \n
* nss_dtls_cmn_msg_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] data_cb Callback function for the message.
* @param[in] msg_cb Callback for DTLS tunnel message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] type Type of message.
* @param[in] app_ctx Pointer to the application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_dtls_cmn_register_if(uint32_t if_num,
nss_dtls_cmn_data_callback_t data_cb,
nss_dtls_cmn_msg_callback_t msg_cb,
struct net_device *netdev,
uint32_t features,
uint32_t type,
void *app_ctx);
/**
* nss_dtls_cmn_notify_unregister
* Deregisters an event callback.
*
* @param[in] ifnum NSS interface number.
*
* @return
* None.
*/
extern void nss_dtls_cmn_notify_unregister(uint32_t ifnum);
/**
* nss_dtls_cmn_notify_register
* Registers an event callback to handle notification from DTLS firmware package.
*
* @param[in] ifnum NSS interface number.
* @param[in] ev_cb Callback for DTLS tunnel message.
* @param[in] app_data Pointer to the application context.
*
* @return
* Pointer to NSS core context.
*/
extern struct nss_ctx_instance *nss_dtls_cmn_notify_register(uint32_t ifnum, nss_dtls_cmn_msg_callback_t ev_cb,
void *app_data);
/**
* nss_dtls_cmn_msg_init
* Initializes a DTLS message.
*
* @datatypes
* nss_dtls_cmn_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context.
*
* @return
* None.
*/
extern void nss_dtls_cmn_msg_init(struct nss_dtls_cmn_msg *ncm, uint32_t if_num, uint32_t type, uint32_t len, void *cb,
void *app_data);
/**
* nss_dtls_cmn_get_context
* Gets the NSS core context for the DTLS session.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_dtls_cmn_get_context(void);
/**
* nss_dtls_cmn_get_ifnum
* Gets the DTLS interface number with a core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int32_t nss_dtls_cmn_get_ifnum(int32_t if_num);
/**
* nss_dtls_cmn_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_dtls_cmn_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_dtls_cmn_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_dtls_cmn_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __KERNEL__ */
#endif /* _NSS_DTLS_CMN_H_. */

343
feeds/ipq807x/qca-nss-drv/src/exports/nss_dynamic_interface.h
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@@ -1,343 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_dynamic_interface.h
* NSS Dynamic interface definitions.
*/
#ifndef __NSS_DYNAMIC_INTERFACE_H
#define __NSS_DYNAMIC_INTERFACE_H
/**
* @addtogroup nss_dynamic_interface_subsystem
* @{
*/
#define NSS_MAX_DYNAMIC_INTERFACES 128 /**< Maximum number of dynamic interfaces. */
/**
* nss_dynamic_interface_type
* Dynamic interface types.
*
* @note
* Every time a new dynamic interface type is added to an enumeration in the following list,
* a corresponding type name string should be added in the dynamic interface type string array.
*/
enum nss_dynamic_interface_type {
NSS_DYNAMIC_INTERFACE_TYPE_NONE,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR,
NSS_DYNAMIC_INTERFACE_TYPE_RESERVED_5,
NSS_DYNAMIC_INTERFACE_TYPE_TUNIPIP6_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_TUNIPIP6_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_RESERVED,
NSS_DYNAMIC_INTERFACE_TYPE_VAP,
NSS_DYNAMIC_INTERFACE_TYPE_RESERVED_0,
NSS_DYNAMIC_INTERFACE_TYPE_PPPOE,
NSS_DYNAMIC_INTERFACE_TYPE_VIRTIF_DEPRECATED,
NSS_DYNAMIC_INTERFACE_TYPE_L2TPV2,
NSS_DYNAMIC_INTERFACE_TYPE_RESERVED_4,
NSS_DYNAMIC_INTERFACE_TYPE_PORTID,
NSS_DYNAMIC_INTERFACE_TYPE_DTLS,
NSS_DYNAMIC_INTERFACE_TYPE_QVPN_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_QVPN_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_BRIDGE,
NSS_DYNAMIC_INTERFACE_TYPE_VLAN,
NSS_DYNAMIC_INTERFACE_TYPE_RESERVED_3,
NSS_DYNAMIC_INTERFACE_TYPE_WIFILI_INTERNAL,
NSS_DYNAMIC_INTERFACE_TYPE_MAP_T_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_MAP_T_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_TUNNEL_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_TUNNEL_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_DTLS_CMN_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_DTLS_CMN_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_WIFI_HOST_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_WIFI_OFFL_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_SJACK_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_TUNNEL_INLINE_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_TUNNEL_INLINE_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_GENERIC_REDIR_N2H,
NSS_DYNAMIC_INTERFACE_TYPE_GENERIC_REDIR_H2N,
NSS_DYNAMIC_INTERFACE_TYPE_TUN6RD_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_TUN6RD_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_LAG_US,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_LAG_DS,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_TUNNEL_INNER_EXCEPTION,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_EXCEPTION_US,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_REDIR_EXCEPTION_DS,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_GRE_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_PPTP_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_PPTP_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_PPTP_HOST_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_IPSEC_CMN_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_IPSEC_CMN_MDATA_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_IPSEC_CMN_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_IPSEC_CMN_MDATA_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_IPSEC_CMN_REDIRECT,
NSS_DYNAMIC_INTERFACE_TYPE_PVXLAN_HOST_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_PVXLAN_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_IGS,
NSS_DYNAMIC_INTERFACE_TYPE_CLMAP_US,
NSS_DYNAMIC_INTERFACE_TYPE_CLMAP_DS,
NSS_DYNAMIC_INTERFACE_TYPE_VXLAN_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_VXLAN_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_MATCH,
NSS_DYNAMIC_INTERFACE_TYPE_RMNET_RX_N2H,
NSS_DYNAMIC_INTERFACE_TYPE_RMNET_RX_H2N,
NSS_DYNAMIC_INTERFACE_TYPE_WIFILI_EXTERNAL0,
NSS_DYNAMIC_INTERFACE_TYPE_WIFILI_EXTERNAL1,
NSS_DYNAMIC_INTERFACE_TYPE_TLS_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_TLS_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_MIRROR,
NSS_DYNAMIC_INTERFACE_TYPE_WIFI_EXT_VDEV_WDS,
NSS_DYNAMIC_INTERFACE_TYPE_CAPWAP_HOST_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_CAPWAP_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_WIFI_EXT_VDEV_VLAN,
NSS_DYNAMIC_INTERFACE_TYPE_WIFI_MESH_INNER,
NSS_DYNAMIC_INTERFACE_TYPE_WIFI_MESH_OUTER,
NSS_DYNAMIC_INTERFACE_TYPE_MAX
};
typedef enum nss_dynamic_interface_type nss_dynamic_interface_assigned;
/**
* nss_dynamic_interface_message_types
* Message types for dynamic interface requests.
*/
enum nss_dynamic_interface_message_types {
NSS_DYNAMIC_INTERFACE_ALLOC_NODE,
NSS_DYNAMIC_INTERFACE_DEALLOC_NODE,
NSS_DYNAMIC_INTERFACE_MAX,
};
/**
* nss_dynamic_interface_error_types
* Error types for dynamic interface requests.
*/
enum nss_dynamic_interface_error_types {
NSS_DYNAMIC_INTERFACE_ERR_EUNKNOWN = 1,
NSS_DYNAMIC_INTERFACE_ERR_EUNAVAIL,
NSS_DYNAMIC_INTERFACE_ERR_INVALID_TYPE,
NSS_DYNAMIC_INTERFACE_ERR_INVALID_INTERFACE_NUM,
NSS_DYNAMIC_INTERFACE_ERR_ALLOC_FUNC_UNAVAILABLE,
NSS_DYNAMIC_INTERFACE_ERR_DEALLOC_FUNC_UNAVAILABLE,
NSS_DYNAMIC_INTERFACE_ERR_EALLOC,
NSS_DYNAMIC_INTERFACE_ERR_IFNUM_TYPE_MISMATCH,
NSS_DYNAMIC_INTERFACE_ERR_MAX,
};
/**
* nss_dynamic_interface_stats_notification
* Dynamic interface statistics structure.
*/
struct nss_dynamic_interface_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Dynamic interface number. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_dynamic_interface_alloc_node_msg
* Message information for a dynamic interface allocation node.
*/
struct nss_dynamic_interface_alloc_node_msg {
enum nss_dynamic_interface_type type; /**< Type of dynamic interface. */
/*
* Response.
*/
int if_num; /**< Dynamic interface number. */
};
/**
* nss_dynamic_interface_dealloc_node_msg
* Message information for dynamic interface deallocation node.
*/
struct nss_dynamic_interface_dealloc_node_msg {
enum nss_dynamic_interface_type type;
/**< Type of dynamic interface. */
int if_num; /**< Dynamic interface number. */
};
/**
* nss_dynamic_interface_msg
* Data for sending and receiving dynamic interface messages.
*/
struct nss_dynamic_interface_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a dynamic interface message.
*/
union {
struct nss_dynamic_interface_alloc_node_msg alloc_node;
/**< Allocates a dynamic node. */
struct nss_dynamic_interface_dealloc_node_msg dealloc_node;
/**< Deallocates a dynamic node. */
} msg; /**< Message payload. */
};
/**
* nss_dynamic_interface_alloc_node
* Allocates a node for a dynamic interface.
*
* @datatypes
* nss_dynamic_interface_type
*
* @param[in] type Type of dynamic interface.
*
* @return
* Number for the dynamic interface created.
* @par
* Otherwise, -1 for a failure.
*/
extern int nss_dynamic_interface_alloc_node(enum nss_dynamic_interface_type type);
/**
* nss_dynamic_interface_dealloc_node
* Deallocates a node created for a dynamic interface on the NSS.
*
* @datatypes
* nss_dynamic_interface_type
*
* @param[in] if_num Dynamic interface number.
* @param[in] type Type of dynamic interface.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_dynamic_interface_dealloc_node(int if_num, enum nss_dynamic_interface_type type);
/**
* nss_is_dynamic_interface
* Specifies whether the interface number belongs to the dynamic interface.
*
* @param[in] if_num Dynamic interface number.
*
* @return
* TRUE or FALSE
*/
extern bool nss_is_dynamic_interface(int if_num);
/**
* nss_dynamic_interface_get_nss_ctx_by_type
* Returns NSS context corresponding to the dynamic interface type.
*
* @datatypes
* nss_dynamic_interface_type
*
* @param[in] type Type of dynamic interface.
*
* @return
* Pointer to the NSS context.
*/
extern struct nss_ctx_instance *nss_dynamic_interface_get_nss_ctx_by_type(enum nss_dynamic_interface_type type);
/**
* nss_dynamic_interface_get_type
* Returns the type of dynamic interface.
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num Interface number of dynamic interface.
*
* @return
* Type of dynamic interface per the dynamic interface number.
*/
extern enum nss_dynamic_interface_type nss_dynamic_interface_get_type(struct nss_ctx_instance *nss_ctx, int if_num);
/**
* nss_dynamic_interface_tx
* Transmits an asynchronous message to the firmware.
*
* @datatypes
* nss_ctx_instance \n
* nss_dynamic_interface_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_dynamic_interface_tx(struct nss_ctx_instance *nss_ctx, struct nss_dynamic_interface_msg *msg);
/**
* Callback function for dynamic interface messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_dynamic_interface_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_dynamic_interface_msg_init
* Initializes a dynamic interface message.
*
* @datatypes
* nss_dynamic_interface_msg
*
* @param[in] ndm Pointer to the dynamic interface message.
* @param[in] if_num Dynamic interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context that is passed to the callback function.
*
* @return
* None.
*/
void nss_dynamic_interface_msg_init(struct nss_dynamic_interface_msg *ndm, uint16_t if_num, uint32_t type, uint32_t len,
void *cb, void *app_data);
/**
* nss_dynamic_interface_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_dynamic_interface_stats_register_notifier(struct notifier_block *nb);
/**
* nss_dynamic_interface_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_dynamic_interface_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_DYNAMIC_INTERFACE_H*/

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/*
**************************************************************************
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_edma.h
* NSS EDMA interface definitions.
*/
#ifndef __NSS_EDMA_H
#define __NSS_EDMA_H
/**
* @addtogroup nss_edma_subsystem
* @{
*/
/*
* NSS EDMA port and ring defines
*/
#define NSS_EDMA_NUM_PORTS_MAX 256
/**< Maximum number of EDMA ports. */
#define NSS_EDMA_NUM_RX_RING_MAX 16
/**< Maximum number of physical EDMA Rx rings. */
#define NSS_EDMA_NUM_RXFILL_RING_MAX 8
/**< Maximum number of physical EDMA Rx fill rings. */
#define NSS_EDMA_NUM_TX_RING_MAX 24
/**< Maximum number of physical EDMA Tx rings. */
#define NSS_EDMA_NUM_TXCMPL_RING_MAX 8
/**< Maximum number of physical EDMA Tx complete rings. */
#define NSS_EDMA_STATS_MSG_MAX_PORTS 16
/**< Maximum ports processed per statistics message. */
/**
* nss_edma_metadata_types
* Message types for EDMA requests and responses.
*/
enum nss_edma_metadata_types {
NSS_METADATA_TYPE_EDMA_PORT_STATS_SYNC,
NSS_METADATA_TYPE_EDMA_RING_STATS_SYNC,
NSS_METADATA_TYPE_EDMA_ERR_STATS_SYNC,
NSS_METADATA_TYPE_EDMA_MAX
};
/**
* nss_edma_port_t
* EDMA port types.
*/
enum nss_edma_port_t {
NSS_EDMA_PORT_PHYSICAL,
NSS_EDMA_PORT_VIRTUAL,
NSS_EDMA_PORT_TYPE_MAX
};
/**
* nss_edma_stats_tx_t
* Types of EDMA Tx ring statistics.
*/
enum nss_edma_stats_tx_t {
NSS_EDMA_STATS_TX_ERR,
NSS_EDMA_STATS_TX_DROPPED,
NSS_EDMA_STATS_TX_DESC,
NSS_EDMA_STATS_TX_MAX
};
/**
* nss_edma_stats_rx_t
* Types of EDMA Rx ring statistics.
*/
enum nss_edma_stats_rx_t {
NSS_EDMA_STATS_RX_CSUM_ERR,
NSS_EDMA_STATS_RX_DESC,
NSS_EDMA_STATS_RX_QOS_ERR,
NSS_EDMA_STATS_RX_SRC_PORT_INVALID,
NSS_EDMA_STATS_RX_SRC_IF_INVALID,
NSS_EDMA_STATS_RX_MAX
};
/**
* nss_edma_stats_txcmpl_t
* Types of EDMA Tx complete statistics.
*/
enum nss_edma_stats_txcmpl_t {
NSS_EDMA_STATS_TXCMPL_DESC,
NSS_EDMA_STATS_TXCMPL_MAX
};
/**
* nss_edma_stats_rxfill_t
* Types of EDMA Rx fill statistics.
*/
enum nss_edma_stats_rxfill_t {
NSS_EDMA_STATS_RXFILL_DESC,
NSS_EDMA_STATS_RXFILL_MAX
};
/**
* nss_edma_port_ring_map_t
* Port to EDMA ring map.
*/
enum nss_edma_port_ring_map_t {
NSS_EDMA_PORT_RX_RING,
NSS_EDMA_PORT_TX_RING,
NSS_EDMA_PORT_RING_MAP_MAX
};
/**
* nss_edma_err_t
* Types of EDMA error statistics.
*/
enum nss_edma_err_t {
NSS_EDMA_AXI_RD_ERR,
NSS_EDMA_AXI_WR_ERR,
NSS_EDMA_RX_DESC_FIFO_FULL_ERR,
NSS_EDMA_RX_BUF_SIZE_ERR,
NSS_EDMA_TX_SRAM_FULL_ERR,
NSS_EDMA_TX_CMPL_BUF_FULL_ERR,
NSS_EDMA_PKT_LEN_LA64K_ERR,
NSS_EDMA_PKT_LEN_LE33_ERR,
NSS_EDMA_DATA_LEN_ERR,
NSS_EDMA_ALLOC_FAIL_CNT,
NSS_EDMA_QOS_INVAL_DST_DROPS,
NSS_EDMA_ERR_STATS_MAX
};
/**
* nss_edma_rx_ring_stats
* EDMA Rx ring statistics.
*/
struct nss_edma_rx_ring_stats {
uint32_t rx_csum_err; /**< Number of Rx checksum errors. */
uint32_t desc_cnt; /**< Number of descriptors processed. */
uint32_t qos_err; /**< Number of QoS errors. */
uint32_t rx_src_port_invalid; /**< Number of source port invalid errors. */
uint32_t rx_src_if_invalid; /**< Number of source interface invalid errors. */
};
/**
* nss_edma_tx_ring_stats
* EDMA Tx ring statistics.
*/
struct nss_edma_tx_ring_stats {
uint32_t tx_err; /**< Number of Tx errors. */
uint32_t tx_dropped; /**< Number of Tx dropped packets. */
uint32_t desc_cnt; /**< Number of descriptors processed. */
};
/**
* nss_edma_rxfill_ring_stats
* EDMA Rx fill ring statistics.
*/
struct nss_edma_rxfill_ring_stats {
uint32_t desc_cnt; /**< Number of descriptors processed. */
};
/**
* nss_edma_txcmpl_ring_stats
* EDMA Tx complete ring statistics.
*/
struct nss_edma_txcmpl_ring_stats {
uint32_t desc_cnt; /**< Number of descriptors processed. */
};
/**
* nss_edma_port_stats
* Statistics for each EDMA port.
*/
struct nss_edma_port_stats {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
enum nss_edma_port_t port_type; /**< Type of port. */
uint16_t edma_rx_ring; /**< Rx ring statistics. */
uint16_t edma_tx_ring; /**< Tx ring statistics. */
};
/**
* nss_edma_port_stats_sync
* Statistics for a group of EDMA ports.
*/
struct nss_edma_port_stats_sync {
uint16_t start_port; /**< Starting index of the subset. */
uint16_t end_port; /**< Ending index of the subset. */
struct nss_edma_port_stats port_stats[];
/**< Subset of EDMA port statistics. */
};
/**
* nss_edma_ring_stats_sync
* EDMA ring statistics.
*/
struct nss_edma_ring_stats_sync {
struct nss_edma_tx_ring_stats tx_ring[NSS_EDMA_NUM_TX_RING_MAX];
/**< EDMA Tx ring statistics. */
struct nss_edma_rx_ring_stats rx_ring[NSS_EDMA_NUM_RX_RING_MAX];
/**< EDMA Rx ring statistics. */
struct nss_edma_txcmpl_ring_stats txcmpl_ring[NSS_EDMA_NUM_TXCMPL_RING_MAX];
/**< EDMA Tx complete ring statistics. */
struct nss_edma_rxfill_ring_stats rxfill_ring[NSS_EDMA_NUM_RXFILL_RING_MAX];
/**< EDMA Rx fill ring statistics. */
};
/**
* nss_edma_misc_err_stats
* EDMA error statistics.
*/
struct nss_edma_misc_err_stats {
uint32_t axi_rd_err; /**< EDMA AXI read error. */
uint32_t axi_wr_err; /**< EDMA AXI write error. */
uint32_t rx_desc_fifo_full_err; /**< EDMA receive descriptor FIFO full error. */
uint32_t rx_buf_size_err; /**< EDMA receive buffer size error. */
uint32_t tx_sram_full_err; /**< EDMA transmit SRAM full error. */
uint32_t tx_cmpl_buf_full_err; /**< EDMA transmit completion buffer full error. */
uint32_t pkt_len_la64k_err; /**< EDMA packet length greater than 64k error. */
uint32_t pkt_len_le33_err; /**< EDMA packet length smaller than 33b error. */
uint32_t data_len_err; /**< EDMA data length error. */
uint32_t alloc_fail_cnt; /**< EDMA number of times the allocation of pbuf for statistics failed. */
uint32_t qos_inval_dst_drops; /**< EDMA number of QoS packet dropped due to invalid destination. */
};
/**
* nss_edma_err_stats_sync
* Message for error statistics.
*/
struct nss_edma_err_stats_sync {
struct nss_edma_misc_err_stats msg_err_stats; /**< Message for error statistics. */
};
/**
* nss_edma_msg
* Data for sending and receiving EDMA messages (to synchronize with
* the firmware EDMA).
*/
struct nss_edma_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an EDMA message.
*/
union {
struct nss_edma_port_stats_sync port_stats;
/**< EDMA port statistics message payload. */
struct nss_edma_ring_stats_sync ring_stats;
/**< EDMA ring statistics message payload. */
struct nss_edma_err_stats_sync err_stats;
/**< EDMA error statistics message payload. */
} msg; /**< EDMA message payload. */
};
/**
* nss_edma_port_info
* NSS EDMA port statistics.
*/
struct nss_edma_port_info {
uint64_t port_stats[NSS_STATS_NODE_MAX]; /**< EDMA port statistics. */
uint64_t port_type; /**< EDMA port type. */
uint64_t port_ring_map[NSS_EDMA_PORT_RING_MAP_MAX]; /**< EDMA ring statistics. */
};
/**
* nss_edma_stats
* NSS EDMA node statistics.
*/
struct nss_edma_stats {
struct nss_edma_port_info port[NSS_EDMA_NUM_PORTS_MAX];
/**< EDMA port statistics. */
uint64_t tx_stats[NSS_EDMA_NUM_TX_RING_MAX][NSS_EDMA_STATS_TX_MAX];
/**< Physical EDMA Tx ring statistics. */
uint64_t rx_stats[NSS_EDMA_NUM_RX_RING_MAX][NSS_EDMA_STATS_RX_MAX];
/**< Physical EDMA Rx ring statistics. */
uint64_t txcmpl_stats[NSS_EDMA_NUM_TXCMPL_RING_MAX][NSS_EDMA_STATS_TXCMPL_MAX];
/**< Physical EDMA Tx complete statistics. */
uint64_t rxfill_stats[NSS_EDMA_NUM_RXFILL_RING_MAX][NSS_EDMA_STATS_RXFILL_MAX];
/**< Physical EDMA Rx fill statistics. */
uint64_t misc_err[NSS_EDMA_ERR_STATS_MAX];
/**< EDMA error complete statistics. */
};
#ifdef __KERNEL__
/**
* Callback function for receiving EDMA messages.
*
* @datatypes
* nss_edma_msg
*
* @param[in] app_data Pointer to the application context for this message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_edma_msg_callback_t)(void *app_data, struct nss_edma_msg *msg);
/**
* nss_edma_notify_register
* Registers a callback notifier with the NSS for sending and receiving messages.
*
* @datatypes
* nss_edma_msg_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context for this message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_edma_notify_register(nss_edma_msg_callback_t cb, void *app_data);
/**
* nss_edma_notify_unregister
* Deregisters a callback notifier from the NSS.
*
* @return
* None.
*
* @dependencies
* The callback notifier must have been previously registered.
*/
extern void nss_edma_notify_unregister(void);
/**
* nss_edma_get_stats
* Sends EDMA statistics to NSS clients.
*
* @param[in] stats EDMA statistics to be sent to Netlink.
* @param[in] port_id EDMA port ID.
*
* @return
* None.
*/
void nss_edma_get_stats(uint64_t *stats, int port_id);
/**
* nss_edma_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_edma_stats_register_notifier(struct notifier_block *nb);
/**
* nss_edma_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_edma_stats_unregister_notifier(struct notifier_block *nb);
#endif /* __KERNEL__ */
/**
* @}
*/
#endif /* __NSS_EDMA_H */

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/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_eth_rx.h
* NSS Ethernet interface definitions.
*/
#ifndef __NSS_ETH_RX_H
#define __NSS_ETH_RX_H
/**
* @addtogroup nss_eth_rx_subsystem
* @{
*/
/**
* nss_eth_rx_stats
* Ethernet node statistics.
*/
enum nss_eth_rx_stats {
NSS_ETH_RX_STATS_TOTAL_TICKS, /**< Total clock ticks spent inside the Ethernet package. */
NSS_ETH_RX_STATS_WORST_CASE_TICKS, /**< Worst case iteration of the Ethernet in ticks. */
NSS_ETH_RX_STATS_ITERATIONS, /**< Number of iterations around Ethernet. */
NSS_ETH_RX_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_eth_rx_exception_events
* Exception events from bridge or route handler.
*/
enum nss_eth_rx_exception_events {
NSS_ETH_RX_EXCEPTION_EVENT_UNKNOWN_L3_PROTOCOL,
NSS_ETH_RX_EXCEPTION_EVENT_ETH_HDR_MISSING,
NSS_ETH_RX_EXCEPTION_EVENT_VLAN_MISSING,
NSS_ETH_RX_EXCEPTION_EVENT_TRUSTSEC_HDR_MISSING,
NSS_ETH_RX_EXCEPTION_EVENT_MAX,
};
/**
* nss_eth_rx_stats_notification
* Data for sending Ethernet statistics.
*/
struct nss_eth_rx_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t cmn_node_stats[NSS_STATS_NODE_MAX]; /**< Node statistics. */
uint64_t special_stats[NSS_ETH_RX_STATS_MAX]; /**< Special statistics. */
uint64_t exception_stats[NSS_ETH_RX_EXCEPTION_EVENT_MAX]; /**< Exception statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_eth_rx_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_eth_rx_stats_register_notifier(struct notifier_block *nb);
/**
* nss_eth_rx_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_eth_rx_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
*@}
*/
#endif /* __NSS_ETH_RX_H */

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/*
* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* @file nss_freq.h
* NSS frequency definitions.
*/
#ifndef __NSS_FREQ_H
#define __NSS_FREQ_H
/**
* @addtogroup nss_freq_subsystem
* @{
*/
/**
* nss_freq_change
* Changes the frequency of the NSS cores.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] eng Frequency value in Hz.
* @param[in] stats_enable Enable NSS to send scaling statistics.
* @param[in] start_or_end Start or end of the frequency change.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_freq_change(struct nss_ctx_instance *nss_ctx, uint32_t eng, uint32_t stats_enable, uint32_t start_or_end);
/**
* nss_freq_get_cpu_usage
* Returns the CPU usage value in percentage at any instance for a required core. Range of usage is 0-100.
*
* @param[in] core_id NSS Core ID.
*
* @return
* CPU usage value in percentage averaged over 1 second. -1 in case of error.
* @note
* This API does not support gathering CPU usage data for core 1.
*/
extern int8_t nss_freq_get_cpu_usage(uint32_t core_id);
/**
* @}
*/
#endif /* __NSS_FREQ_H */

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/*
****************************************************************************
* Copyright (c) 2017-2019, 2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
****************************************************************************
*/
/**
* @file nss_gre.h
* NSS GRE interface definitions.
*/
#ifndef _NSS_GRE_H_
#define _NSS_GRE_H_
#include <net/ip_tunnels.h>
#include <net/ip6_tunnel.h>
/**
* @addtogroup nss_gre_subsystem
* @{
*/
/**
* Maximum number of session debug statistics
*/
#define NSS_GRE_MAX_DEBUG_SESSION_STATS 16
/**
* GRE flags
*/
#define NSS_GRE_CONFIG_IKEY_VALID 0x00000001 /**< Incoming key of GRE header. */
#define NSS_GRE_CONFIG_OKEY_VALID 0x00000002 /**< Key for outgoing GRE header. */
#define NSS_GRE_CONFIG_ISEQ_VALID 0x00000004 /**< Enable sequence checking for incoming GRE traffic. */
#define NSS_GRE_CONFIG_OSEQ_VALID 0x00000008 /**< Add sequence number for out going GRE packets. */
#define NSS_GRE_CONFIG_ICSUM_VALID 0x00000010 /**< Validate incoming GRE header checksum. */
#define NSS_GRE_CONFIG_OCSUM_VALID 0x00000020 /**< Add checksum header to GRE header. */
#define NSS_GRE_CONFIG_TOS_INHERIT 0x00000040 /**< Inherit inner IP TOS to tunnel header, if not set configure provided TOS. */
#define NSS_GRE_CONFIG_TTL_INHERIT 0x00000080 /**< Inherit inner IP TTL to tunnel header, if not set configure provided TTL. */
#define NSS_GRE_CONFIG_SET_DF 0x00000100 /**< Enable DF bit on tunnel IP header. */
#define NSS_GRE_CONFIG_SET_MAC 0x00000200 /**< Add MAC header to GRE+IP tunnel header. */
#define NSS_GRE_CONFIG_SET_PADDING 0x00000400 /**< Add PADDING to align tunnel IP/GRE header. */
#define NSS_GRE_CONFIG_NEXT_NODE_AVAILABLE 0x00000800 /**< Use provided next node instead of existing next node. */
#define NSS_GRE_CONFIG_COPY_METADATA 0x00001000 /**< Enable metadata copy in NSS during alignment. */
#define NSS_GRE_CONFIG_USE_UNALIGNED 0x00002000 /**< Use unaligned infrastructure in NSS. */
#define NSS_GRE_CONFIG_DSCP_VALID 0x00004000 /**< Add DSCP per packet. */
/**
* nss_gre_error_types.
* Error types for GRE configuration messages.
*/
enum nss_gre_error_types {
NSS_GRE_ERR_UNKNOWN_MSG = 1, /**< Unknown message. */
NSS_GRE_ERR_IF_INVALID = 2, /**< Invalid interface. */
NSS_GRE_ERR_MODE_INVALID = 3, /**< Invalid mode type. */
NSS_GRE_ERR_IP_INVALID = 4, /**< Invalid IP type. */
NSS_GRE_ERR_GRE_SESSION_PARAMS_INVALID = 5, /**< Invalid GRE session parameters provided. */
NSS_GRE_ERR_DSCP_CFG_INVALID = 6, /**< Both TOS and DSCP flags are enabled. */
NSS_GRE_ERR_MAX, /**< Maximum GRE error. */
};
/**
* nss_gre_info
* GRE private information.
*/
struct nss_gre_info {
/**
* Union of IPv4/IPv6 tunnel.
*/
union {
struct ip_tunnel t4; /**< IPv4 tunnel. */
struct ip6_tnl t6; /**< IPv6 tunnel. */
} t; /**< IPv4 and IPv6 tunnel. */
int nss_if_number_inner; /**< NSS interface number for GRE inner. */
struct net_device *next_dev_inner; /**< Next network device for inner flow. */
struct net_device *next_dev_outer; /**< Next network device for outer flow. */
uint8_t gre_hlen; /**< GRE header length. */
uint8_t pad_len; /**< Pad length. */
};
/**
* nss_gre_msg_types
* Message types for GRE requests and responses.
*/
enum nss_gre_msg_types {
NSS_GRE_MSG_ENCAP_CONFIGURE = NSS_IF_MAX_MSG_TYPES + 1,
NSS_GRE_MSG_DECAP_CONFIGURE,
NSS_GRE_MSG_ENCAP_DECONFIGURE,
NSS_GRE_MSG_DECAP_DECONFIGURE,
NSS_GRE_MSG_SESSION_STATS,
NSS_GRE_MSG_BASE_STATS,
NSS_GRE_MSG_MAX
};
/**
* GRE Mode Types
*/
enum nss_gre_mode {
NSS_GRE_MODE_TUN, /**< GRE Tunnel interface. */
NSS_GRE_MODE_TAP, /**< GRE Tap interface. */
NSS_GRE_MODE_MAX /**< Maxmum GRE mode. */
};
/**
* GRE IP Types
*/
enum nss_gre_ip_types {
NSS_GRE_IP_IPV4, /**< Outer Tunnel is IPV4. */
NSS_GRE_IP_IPV6, /**< Outer Tunnel is IPV6. */
NSS_GRE_IP_MAX, /**< Maximum IP Types. */
};
/**
* nss_gre_base_types
* GRE base debug statistics.
*/
enum nss_gre_base_types {
NSS_GRE_BASE_RX_PACKETS, /**< Receive packet count. */
NSS_GRE_BASE_RX_DROPPED, /**< Number of packet dropped at receive. */
NSS_GRE_BASE_EXP_ETH_HDR_MISSING, /**< Ethernet header missing. */
NSS_GRE_BASE_EXP_ETH_TYPE_NON_IP, /**< Packet is not IPV4 or IPV6. */
NSS_GRE_BASE_EXP_IP_UNKNOWN_PROTOCOL, /**< Packet protocol is unknown. */
NSS_GRE_BASE_EXP_IP_HEADER_INCOMPLETE, /**< Bad IP header. */
NSS_GRE_BASE_EXP_IP_BAD_TOTAL_LENGTH, /**< IP total length is invalid. */
NSS_GRE_BASE_EXP_IP_BAD_CHECKSUM, /**< IP checksum is bad. */
NSS_GRE_BASE_EXP_IP_DATAGRAM_INCOMPLETE,/**< Bad packet. */
NSS_GRE_BASE_EXP_IP_FRAGMENT, /**< IP packet is a fragment. */
NSS_GRE_BASE_EXP_IP_OPTIONS_INCOMPLETE, /**< IP option is invalid. */
NSS_GRE_BASE_EXP_IP_WITH_OPTIONS, /**< IP packet with options. */
NSS_GRE_BASE_EXP_IPV6_UNKNOWN_PROTOCOL, /**< Protocol is unknown. */
NSS_GRE_BASE_EXP_IPV6_HEADER_INCOMPLETE,/**< Incomplete ipv6 header. */
NSS_GRE_BASE_EXP_GRE_UNKNOWN_SESSION, /**< Unknown GRE session. */
NSS_GRE_BASE_EXP_GRE_NODE_INACTIVE, /**< GRE node is inactive. */
NSS_GRE_BASE_DEBUG_MAX, /**< GRE base debug maximum. */
};
/**
* nss_gre_session_types
* GRE session packet drop and exception events.
*/
enum nss_gre_session_types {
NSS_GRE_SESSION_PBUF_ALLOC_FAIL, /**< Pbuf allocation failure. */
NSS_GRE_SESSION_DECAP_FORWARD_ENQUEUE_FAIL, /**< Receive forward enqueue failure. */
NSS_GRE_SESSION_ENCAP_FORWARD_ENQUEUE_FAIL, /**< Transmit forward enqueue failure. */
NSS_GRE_SESSION_DECAP_TX_FORWARDED, /**< Number of packets forwarded after decapsulation. */
NSS_GRE_SESSION_ENCAP_RX_RECEIVED, /**< Number of packets received for encapsulation. */
NSS_GRE_SESSION_ENCAP_RX_DROPPED, /**< Packets dropped while enqueuing for encapsulation. */
NSS_GRE_SESSION_ENCAP_RX_LINEAR_FAIL, /**< Packets dropped during encapsulation linearization. */
NSS_GRE_SESSION_EXP_RX_KEY_ERROR, /**< Receive key error. */
NSS_GRE_SESSION_EXP_RX_SEQ_ERROR, /**< Receive Sequence number error. */
NSS_GRE_SESSION_EXP_RX_CS_ERROR, /**< Receive checksum error */
NSS_GRE_SESSION_EXP_RX_FLAG_MISMATCH, /**< Receive flag mismatch. */
NSS_GRE_SESSION_EXP_RX_MALFORMED, /**< Receive packet is malformed. */
NSS_GRE_SESSION_EXP_RX_INVALID_PROTOCOL, /**< Receive packet protocol is invalid. */
NSS_GRE_SESSION_EXP_RX_NO_HEADROOM, /**< Packet does not have enough headroom. */
NSS_GRE_SESSION_DEBUG_MAX, /**< Session debug maximum. */
};
/**
* GRE create message structure.
*/
struct nss_gre_config_msg {
uint32_t src_ip[4]; /**< Source IPv4 or IPv6 Adddress. */
uint32_t dest_ip[4]; /**< Destination IPv4 or IPv6 Adddress. */
uint32_t flags; /**< GRE Flags. */
uint32_t ikey; /**< GRE rx KEY.*/
uint32_t okey; /**< GRE tx KEY. */
uint32_t mode; /**< GRE TUN or TAP. */
uint32_t ip_type; /**< IPv4 or IPv6 type. */
uint32_t next_node_if_num; /**< To whom to forward packets. */
uint32_t sibling_if_num; /**< Sibling interface number. */
uint16_t src_mac[3]; /**< Source MAC address. */
uint16_t dest_mac[3]; /**< Destination MAC address. */
uint8_t ttl; /**< TTL or HOPLIMIT. */
uint8_t tos; /**< Type of service. */
uint16_t metadata_size; /**< Metadata copy size. */
};
/**
* GRE link up message structure
*/
struct nss_gre_linkup_msg {
int if_number; /**< Interface number. */
};
/**
* GRE link down message structure
*/
struct nss_gre_linkdown_msg {
int if_number; /**< Interface number. */
};
/**
* GRE deconfig message structure
*/
struct nss_gre_deconfig_msg {
int if_number; /**< Interface number */
};
/**
* GRE session statistics message
*/
struct nss_gre_session_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t stats[NSS_GRE_SESSION_DEBUG_MAX]; /**< Session debug statistics. */
};
/**
* GRE base statistics message
*/
struct nss_gre_base_stats_msg {
uint32_t stats[NSS_GRE_BASE_DEBUG_MAX]; /**< Base debug statistics. */
};
/**
* nss_gre_base_stats_notification
* GRE transmission statistics structure.
*/
struct nss_gre_base_stats_notification {
uint64_t stats_base_ctx[NSS_GRE_BASE_DEBUG_MAX]; /**< Base debug transmission statistics. */
uint32_t core_id; /**< Core ID. */
};
/**
* nss_gre_session_stats_notification
* GRE transmission statistics structure.
*/
struct nss_gre_session_stats_notification {
uint64_t stats_session_ctx[NSS_GRE_SESSION_DEBUG_MAX]; /**< Session debug transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_gre_msg
* Message structure to send/receive GRE messages
*/
struct nss_gre_msg {
struct nss_cmn_msg cm; /**< Common message header */
/**
* Payload of a GRE message.
*/
union {
struct nss_gre_config_msg cmsg; /**< GRE session config message. */
struct nss_gre_deconfig_msg dmsg; /**< GRE session deconfig message. */
struct nss_gre_linkup_msg linkup; /**< GRE link up message. */
struct nss_gre_linkdown_msg linkdown; /**< GRE link down message. */
struct nss_gre_session_stats_msg sstats; /**< GRE session statistics message. */
struct nss_gre_base_stats_msg bstats; /**< Base statistics message. */
} msg; /**< Message payload. */
};
/**
* Callback function to receive GRE messages
*
* @datatypes
* nss_gre_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_msg_callback_t)(void *app_data, struct nss_gre_msg *msg);
/**
* nss_gre_tx_msg
* Sends GRE messages to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_msg *msg);
/**
* nss_gre_tx_msg_sync
* Sends GRE messages to the NSS synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_msg *msg);
/**
* nss_gre_tx_buf
* Sends packet to the NSS
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num Nss interface number.
* @param[in] skb Pointer to sk_buff.
*
* @return Tx status
*/
extern nss_tx_status_t nss_gre_tx_buf(struct nss_ctx_instance *nss_ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_gre_get_context.
* Gets the GRE context used in nss_gre_tx.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_get_context(void);
/**
*
* nss_gre_ifnum_with_core_id
* Append core ID on GRE interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* GRE interface number with core ID.
*/
extern int nss_gre_ifnum_with_core_id(int if_num);
/**
* Callback function for receiving GRE session data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_gre_register_if
* Registers the GRE interface with the NSS for sending and
* receiving messages.
*
* @datatypes
* nss_gre_data_callback_t \n
* nss_gre_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type NSS interface type.
* @param[in] gre_callback Callback for the data.
* @param[in] msg_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_register_if(uint32_t if_num, uint32_t type, nss_gre_data_callback_t gre_callback,
nss_gre_msg_callback_t msg_callback, struct net_device *netdev, uint32_t features);
/**
* nss_gre_unregister_if
* Deregisters the GRE interface from the NSS.
*
* @param[in] if_num NSS interface number.
. *
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern void nss_gre_unregister_if(uint32_t if_num);
/**
* nss_gre_msg_init
* Initializes a GRE message.
*
* @datatypes
* nss_gre_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_gre_msg_init(struct nss_gre_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_gre_register_handler
* Registers the GRE interface with the NSS debug statistics handler.
*
* @return
* None.
*/
extern void nss_gre_register_handler(void);
/**
* Callback function for updating stats.
*
* @datatypes
* net_device \n
* sk_buff \n
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* None.
*/
typedef void (*nss_gre_pkt_callback_t)(struct net_device *netdev, struct sk_buff *skb);
/**
* nss_gre_register_pkt_callback
* Register for rx packet call back.
*
* @datatypes
* nss_gre_pkt_callback_t
*
* @param[in] cb Call back function which needs to be registered.
*
* @return
* None.
*/
extern void nss_gre_register_pkt_callback(nss_gre_pkt_callback_t cb);
/**
* nss_gre_unregister_pkt_callback
* Unregister for rx packet call back.
*
* @datatypes
* nss_gre_pkt_callback_t
*
* @return
* None.
*/
extern void nss_gre_unregister_pkt_callback(void);
/**
* nss_gre_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* _NSS_GRE_H_ */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_gre_redir.h
View File

@@ -1,712 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2015, 2017-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_gre_redir.h
* NSS GRE Redirect interface definitions.
*/
#ifndef __NSS_GRE_REDIR_H
#define __NSS_GRE_REDIR_H
/**
* @addtogroup nss_gre_redirect_subsystem
* @{
*/
#define NSS_GRE_REDIR_MAX_INTERFACES 24 /**< Maximum number of redirect interfaces. */
#define NSS_GRE_REDIR_IP_DF_OVERRIDE_FLAG 0x80 /**< Override Do not Fragment bit in IPv4 flags. */
#define NSS_GRE_REDIR_PER_PACKET_METADATA_OFFSET 4 /**< Offset of per packet metadata from start of packet. */
#define NSS_GRE_REDIR_MAX_RADIO 5 /**< Maximum number of radios. */
#define NSS_GRE_REDIR_HEADER_VERSION 0 /**< Version for GRE header. */
/**
* nss_gre_redir_ip_hdr_type
* IP header types.
*/
enum nss_gre_redir_ip_hdr_type {
NSS_GRE_REDIR_IP_HDR_TYPE_IPV4 = 1,
NSS_GRE_REDIR_IP_HDR_TYPE_IPV6 = 2,
};
/**
* nss_gre_redir_message_types
* Message types for GRE redirect requests and responses.
*/
enum nss_gre_redir_message_types {
NSS_GRE_REDIR_TX_TUNNEL_INNER_CONFIGURE_MSG, /**< Configure message for inner node. */
NSS_GRE_REDIR_TX_TUNNEL_OUTER_CONFIGURE_MSG, /**< Configure message for outer node. */
NSS_GRE_REDIR_TX_INTERFACE_MAP_MSG, /**< Interface map message. */
NSS_GRE_REDIR_TX_INTERFACE_UNMAP_MSG, /**< Interface unmap message. */
NSS_GRE_REDIR_TX_SJACK_MAP_MSG, /**< SJACK map message. */
NSS_GRE_REDIR_TX_SJACK_UNMAP_MSG, /**< SJACK unmap message. */
NSS_GRE_REDIR_RX_STATS_SYNC_MSG, /**< Statistics synchronization message. */
NSS_GRE_REDIR_EXCEPTION_DS_REG_CB_MSG, /**< Configure message to register callback. */
NSS_GRE_REDIR_MAX_MSG_TYPES, /**< Maximum message type. */
};
/**
* nss_gre_redir_error_types
* Error types for GRE redirect configuration messages.
*/
enum nss_gre_redir_error_types {
NSS_GRE_REDIR_ERROR_NONE, /**< Configuration successful. */
NSS_GRE_REDIR_ERROR_UNKNOWN_MSG_TYPE, /**< Unknown configuration message type error. */
NSS_GRE_REDIR_ERROR_INVALID_IP_HDR_TYPE, /**< Invalid IP header type error. */
NSS_GRE_REDIR_ERROR_MAP_TABLE_FULL, /**< Map table full error. */
NSS_GRE_REDIR_ERROR_MAP_INVALID_PARAM, /**< Invalid parameter with map message error. */
NSS_GRE_REDIR_ERROR_UNMAP_INVALID_PARAM, /**< Invalid parameter with unmap message error. */
NSS_GRE_REDIR_ERROR_ENCAP_MAP_EXIST, /**< Encapsulation map entry already exist. */
NSS_GRE_REDIR_ERROR_DECAP_MAP_EXIST, /**< Decapsulation map entry already exist. */
NSS_GRE_REDIR_ERROR_ENCAP_MAP_ALLOC_FAIL, /**< Encapsulation map entry allocation failure error. */
NSS_GRE_REDIR_ERROR_DECAP_MAP_ALLOC_FAIL, /**< Decapsulation map entry allocation failure error. */
NSS_GRE_REDIR_ERROR_ENCAP_ENTRY_UNMAPPED, /**< Encapsulation map entry already unmapped. */
NSS_GRE_REDIR_ERROR_DECAP_ENTRY_UNMAPPED, /**< Decapsulation map entry already unmapped. */
NSS_GRE_REDIR_ERROR_INVALID_ETH_IF, /**< Invalid Ethernet NSS interface. */
NSS_GRE_REDIR_ERROR_INVALID_VAP_NEXTHOP_IF, /**< Invalid nexthop NSS interface. */
NSS_GRE_REDIR_ERROR_INVALID_PEER_INTERFACE, /**< Invalid peer interface during tunnel configuration. */
};
/**
* nss_gre_redir_tunnel_types
* GRE tunnel types.
*/
enum nss_gre_redir_tunnel_types {
NSS_GRE_REDIR_TUNNEL_TYPE_UNKNOWN, /**< Reserved. */
NSS_GRE_REDIR_TUNNEL_TYPE_TUN, /**< Tunnel mode. */
NSS_GRE_REDIR_TUNNEL_TYPE_DTUN, /**< D-tunnel mode. */
NSS_GRE_REDIR_TUNNEL_TYPE_SPLIT, /**< Split mode. */
NSS_GRE_REDIR_TUNNEL_TYPE_MAX, /**< Maximum tunnel type. */
};
/**
* nss_gre_redir_stats_types
* GRE redirect statistics types.
*/
enum nss_gre_redir_stats_types {
NSS_GRE_REDIR_STATS_TX_DROPS = NSS_STATS_NODE_MAX,
/**< Dropped transmit packets. */
NSS_GRE_REDIR_STATS_SJACK_RX_PKTS, /**< SJACK receive packet counter. */
NSS_GRE_REDIR_STATS_SJACK_TX_PKTS, /**< SJACK transmit packet counter. */
NSS_GRE_REDIR_STATS_OFFLOAD_RX_PKTS_0, /**< Offload receive packet counter 0. */
NSS_GRE_REDIR_STATS_OFFLOAD_RX_PKTS_1, /**< Offload receive packet counter 1. */
NSS_GRE_REDIR_STATS_OFFLOAD_RX_PKTS_2, /**< Offload receive packet counter 2. */
NSS_GRE_REDIR_STATS_OFFLOAD_RX_PKTS_3, /**< Offload receive packet counter 3. */
NSS_GRE_REDIR_STATS_OFFLOAD_RX_PKTS_4, /**< Offload receive packet counter 4. */
NSS_GRE_REDIR_STATS_OFFLOAD_TX_PKTS_0, /**< Offload transmit packet counter 0. */
NSS_GRE_REDIR_STATS_OFFLOAD_TX_PKTS_1, /**< Offload transmit packet counter 1. */
NSS_GRE_REDIR_STATS_OFFLOAD_TX_PKTS_2, /**< Offload transmit packet counter 2. */
NSS_GRE_REDIR_STATS_OFFLOAD_TX_PKTS_3, /**< Offload transmit packet counter 3. */
NSS_GRE_REDIR_STATS_OFFLOAD_TX_PKTS_4, /**< Offload transmit packet counter 4. */
NSS_GRE_REDIR_STATS_EXCEPTION_US_RX_PKTS,
/**< Upstream exception receive packet counter. */
NSS_GRE_REDIR_STATS_EXCEPTION_US_TX_PKTS,
/**< Upstream exception transmit packet counter. */
NSS_GRE_REDIR_STATS_EXCEPTION_DS_RX_PKTS,
/**< Downstream exception receive packet counter. */
NSS_GRE_REDIR_STATS_EXCEPTION_DS_TX_PKTS,
/**< Downstream exception transmit packet counter. */
NSS_GRE_REDIR_STATS_ENCAP_SG_ALLOC_DROP,
/**< Encapsulation drop counters due to scatter gather buffer allocation failure. */
NSS_GRE_REDIR_STATS_DECAP_FAIL_DROP,
/**< Decapsulation drop counters due to invalid IP header. */
NSS_GRE_REDIR_STATS_DECAP_SPLIT_DROP,
/**< Decapsulation drop counters due to split flow processing. */
NSS_GRE_REDIR_STATS_SPLIT_SG_ALLOC_FAIL,
/**< Split processing fail counter due to scatter gather buffer allocation failure. */
NSS_GRE_REDIR_STATS_SPLIT_LINEAR_COPY_FAIL,
/**< Split processing fail counter due to linear copy fail. */
NSS_GRE_REDIR_STATS_SPLIT_NOT_ENOUGH_TAILROOM,
/**< Split processing fail counter due to insufficient tailroom. */
NSS_GRE_REDIR_STATS_EXCEPTION_DS_INVALID_DST_DROP,
/**< Downstream exception handling fail counter due to invalid destination. */
NSS_GRE_REDIR_STATS_DECAP_EAPOL_FRAMES,
/**< Decapsulation EAPoL frame counters. */
NSS_GRE_REDIR_STATS_EXCEPTION_DS_INV_APPID,
/**< Invalid application ID for the transmit completion packets on exception downstream node. */
NSS_GRE_REDIR_STATS_HEADROOM_UNAVAILABLE,
/**< Packet headroom unavailable to write metadata. */
NSS_GRE_REDIR_STATS_TX_COMPLETION_SUCCESS,
/**< Host enqueue success count for the transmit completion packets. */
NSS_GRE_REDIR_STATS_TX_COMPLETION_DROP,
/**< Host enqueue drop count for the transmit completion packets. */
NSS_GRE_REDIR_STATS_MAX /**< Maximum statistics type. */
};
/**
* nss_gre_redir_inner_configure_msg
* Message information for configuring GRE inner node.
*/
struct nss_gre_redir_inner_configure_msg {
uint32_t ip_hdr_type; /**< IP header type (IPv4 or IPv6). */
/**
* IPv4 or IPv6 source address (lower 4 bytes are applicable for IPv4).
*/
uint32_t ip_src_addr[4];
/**
* IPv4 or IPv6 destination address (lower 4 bytes are applicable for IPv4).
*/
uint32_t ip_dest_addr[4];
/**
* The host outer-interface which handles post-encapsulation exception packets
* originating from this inner interface.
*/
uint32_t except_outerif;
uint8_t ip_df_policy; /**< Default Do Not Fragment policy for the IP header. */
uint8_t ip_ttl; /**< Time-to-live value for the IP header. */
uint8_t gre_version; /**< Header version. */
};
/**
* nss_gre_redir_outer_configure_msg
* Message information for configuring GRE outer node.
*/
struct nss_gre_redir_outer_configure_msg {
uint32_t ip_hdr_type; /**< IP header type (IPv4 or IPv6). */
/**
* The host inner-interface which handles post-decapsulation exception packets
* originating from this outer interface, for flows destined to a VAP handled
* by host.
*/
uint32_t except_hostif;
/**
* The host inner-interface which handles post-decapsulation exception packets
* originating from this outer interface, for flows destined to a VAP handled
* by NSS.
*/
uint32_t except_offlif;
/**
* The host inner-interface which handles post-decapsulation exception packets
* originating from this outer interface, for flows destined to SJACK.
*/
uint32_t except_sjackif;
/**
* CPU core to which these packets should be steered.
* - 0 -- Use core 0
* - 1 -- Use core 1
* - 2 -- Use core 2
* - 3 -- Use core 3
*/
uint8_t rps_hint;
/**
* Flag to indicate validity of RPS hint.
*/
uint8_t rps_hint_valid;
};
/**
* nss_gre_redir_exception_ds_reg_cb_msg
* Message information to register callback on VAP for GRE exception downstream.
*/
struct nss_gre_redir_exception_ds_reg_cb_msg {
uint32_t dst_vap_nssif; /**< NSS VAP interface on which the callback is registered. */
};
/**
* nss_gre_redir_interface_map_msg
* Message information for adding a VAP interface-to-tunnel ID mapping.
*/
struct nss_gre_redir_interface_map_msg {
uint32_t vap_nssif; /**< NSS VAP interface. */
uint32_t nexthop_nssif; /**< Next hop NSS interface number. */
uint16_t radio_id; /**< Radio ID to derive tunnel ID. */
uint16_t vap_id; /**< VAP ID to derive tunnel ID. */
uint16_t lag_en; /**< Flag for LAG mode. */
uint16_t tunnel_type; /**< Type of tunnel. */
/**
* IPsec security association pattern. Pattern
* 0x5A is supported only.
*/
uint8_t ipsec_pattern;
};
/**
* nss_gre_redir_interface_unmap_msg
* Message information for deleting a VAP interface-to-tunnel ID mapping.
*/
struct nss_gre_redir_interface_unmap_msg {
uint32_t vap_nssif; /**< NSS VAP interface. */
uint16_t radio_id; /**< Radio ID to derive tunnel ID. */
uint16_t vap_id; /**< VAP ID to derive tunnel ID. */
};
/**
* nss_gre_redir_sjack_map_msg
* Message information for adding an Ethernet interface-to-tunnel ID mapping.
*/
struct nss_gre_redir_sjack_map_msg {
uint32_t eth_nssif; /**< NSS Ethernet interface number. */
uint32_t eth_id; /**< Ethernet interface ID. */
/**
* IPsec security association pattern. Pattern
* 0x5A is supported only.
*/
uint8_t ipsec_pattern;
};
/**
* nss_gre_redir_sjack_unmap_msg
* Message information for deleting an Ethernet interface-to-tunnel ID mapping.
*/
struct nss_gre_redir_sjack_unmap_msg {
uint32_t eth_nssif; /**< NSS Ethernet interface number. */
uint32_t eth_id; /**< Ethernet interface ID. */
};
/**
* nss_gre_redir_stats_sync_msg
* Message information for synchronized GRE redirect statistics.
*/
struct nss_gre_redir_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t sjack_rx_packets; /**< SJACK packet counter. */
uint32_t offl_rx_pkts[NSS_GRE_REDIR_MAX_RADIO]; /**< Offload packet counter. */
uint32_t encap_sg_alloc_drop; /**< Encapsulation drop counters due to scatter gather buffer allocation failure. */
uint32_t decap_fail_drop; /**< Decapsulation drop counters due to invalid IP header. */
uint32_t decap_split_drop; /**< Decapsulation drop counters due to split flow processing. */
uint32_t split_sg_alloc_fail; /**< Split processing fail counter due to scatter gather buffer allocation failure. */
uint32_t split_linear_copy_fail; /**< Split processing fail counter due to linear copy fail. */
uint32_t split_not_enough_tailroom; /**< Split processing fail counter due to insufficient tailroom. */
uint32_t exception_ds_invalid_dst_drop; /**< Downstream exception handling fail counter due to invalid destination. */
uint32_t decap_eapol_frames; /**< Decapsulation EAPoL frame counters. */
uint32_t exception_ds_inv_appid; /**< Invalid application ID for the Tx completion packets on exception downstream node. */
uint32_t headroom_unavail; /**< Packet headroom unavailable to write metadata. */
uint32_t tx_completion_success; /**< Host enqueue success count for the Tx completion packets. */
uint32_t tx_completion_drop; /**< Host enqueue drop count for the Tx completion packets. */
};
/**
* nss_gre_redir_tun_stats
* GRE redirect statistics to accumulate all the stats values.
*/
struct nss_gre_redir_tun_stats {
uint64_t rx_packets; /**< Number of packets received. */
uint64_t rx_bytes; /**< Number of bytes received. */
uint64_t tx_packets; /**< Number of packets transmitted. */
uint64_t tx_bytes; /**< Number of bytes transmitted. */
uint64_t rx_dropped[NSS_MAX_NUM_PRI];
/**< Packets dropped on receive due to queue full. */
uint64_t tx_dropped; /**< Dropped transmit packets. */
uint64_t sjack_rx_packets; /**< SJACK receive packet counter. */
uint64_t sjack_tx_packets; /**< SJACK transmit packet counter. */
uint64_t offl_rx_pkts[NSS_GRE_REDIR_MAX_RADIO]; /**< Offload receive packet counter per radio. */
uint64_t offl_tx_pkts[NSS_GRE_REDIR_MAX_RADIO]; /**< Offload transmit packet counter per radio. */
uint64_t exception_us_rx; /**< Upstream exception receive packet counter. */
uint64_t exception_us_tx; /**< Upstream exception transmit packet counter. */
uint64_t exception_ds_rx; /**< Downstream exception receive packet counter. */
uint64_t exception_ds_tx; /**< Downstream exception transmit packet counter. */
uint64_t encap_sg_alloc_drop;
/**< Encapsulation drop counters due to scatter gather buffer allocation failure. */
uint64_t decap_fail_drop; /**< Decapsulation drop counters due to invalid IP header. */
uint64_t decap_split_drop; /**< Decapsulation drop counters due to split flow processing. */
uint64_t split_sg_alloc_fail;
/**< Split processing fail counter due to scatter gather buffer allocation failure. */
uint64_t split_linear_copy_fail;
/**< Split processing fail counter due to linear copy fail. */
uint64_t split_not_enough_tailroom;
/**< Split processing fail counter due to insufficient tailroom. */
uint64_t exception_ds_invalid_dst_drop;
/**< Downstream exception handling fail counter due to invalid destination. */
uint64_t decap_eapol_frames; /**< Decapsulation EAPoL frame counters. */
uint64_t exception_ds_inv_appid;
/**< Invalid application ID for the transmit completion packets on exception downstream node. */
uint64_t headroom_unavail; /**< Packet headroom unavailable to write metadata. */
uint64_t tx_completion_success; /**< Host enqueue success count for the transmit completion packets. */
uint64_t tx_completion_drop; /**< Host enqueue drop count for the transmit completion packets. */
};
/**
* nss_gre_redir_tunnel_stats
* GRE redirect statistics as seen by the HLOS.
*/
struct nss_gre_redir_tunnel_stats {
struct net_device *dev; /**< Net device. */
struct nss_gre_redir_tun_stats tstats; /**< Structure to accumulate all the statistics. */
uint32_t ref_count; /**< Reference count for statistics. */
};
/**
* nss_gre_redir_stats_notification
* GRE redirect transmission statistics structure.
*/
struct nss_gre_redir_stats_notification {
struct nss_gre_redir_tunnel_stats stats_ctx; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_gre_redir_msg
* Data for sending and receiving GRE tunnel redirect messages.
*/
struct nss_gre_redir_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a GRE tunnel redirect message.
*/
union {
struct nss_gre_redir_inner_configure_msg inner_configure;
/**< Configure a GRE inner node. */
struct nss_gre_redir_outer_configure_msg outer_configure;
/**< Configure a GRE outer node. */
struct nss_gre_redir_interface_map_msg interface_map;
/**< Add a VAP interface-to-tunnel ID mapping. */
struct nss_gre_redir_interface_unmap_msg interface_unmap;
/**< Delete a VAP interafce-to-tunnel ID mapping. */
struct nss_gre_redir_sjack_map_msg sjack_map;
/**< Add an Ethernet interface-to-tunnel ID mapping for SJACK. */
struct nss_gre_redir_sjack_unmap_msg sjack_unmap;
/**< Delete an Ethernet interface-to-tunnel ID mapping for SJACK. */
struct nss_gre_redir_stats_sync_msg stats_sync;
/**< Synchronized tunnel statistics. */
struct nss_gre_redir_exception_ds_reg_cb_msg exception_ds_configure;
/**< Registering callback on VAP for the GRE downstream flows. */
} msg; /**< Message payload for GRE redirect messages exchanged with NSS core. */
};
/**
* nss_gre_redir_encap_per_pkt_metadata
* Metadata information for an HLOS-to-NSS packet.
*/
struct nss_gre_redir_encap_per_pkt_metadata {
uint16_t gre_tunnel_id; /**< ID of the tunnel. */
uint8_t gre_flags; /**< Flags field from GRE header. */
uint8_t gre_prio; /**< Priority field from GRE header. */
uint8_t gre_seq; /**< Sequence number. */
uint8_t ip_dscp; /**< DSCP values. */
/**
* Override the default DF policy for the packet by setting bit 8.
* The lower 7 bits provide the DF value to be used for this packet.
*/
uint8_t ip_df_override;
/**
* IPsec security association pattern. Pattern
* 0x5A is supported only.
*/
uint8_t ipsec_pattern;
};
/**
* nss_gre_redir_decap_per_pkt_metadata
* Metadata information for an NSS-to-HLOS packet.
*/
struct nss_gre_redir_decap_per_pkt_metadata {
uint32_t src_if_num; /**< Number of the source Ethernet interface. */
uint16_t gre_tunnel_id; /**< ID of the tunnel. */
uint8_t gre_flags; /**< Flags from GRE header. */
uint8_t gre_prio; /**< Priority from GRE header. */
uint8_t gre_seq; /**< Sequence number. */
};
/**
* nss_gre_redir_exception_us_metadata
* Metadata information for upstream exception packet.
*
* Note: Additional fields need to be added by customer as required.
*/
struct nss_gre_redir_exception_us_metadata {
uint8_t tid; /**< TID value. */
};
/**
* nss_gre_redir_exception_ds_metadata
* Metadata information for downstream exception packet.
*
* Note: Additional fields need to be added by customer as required.
*/
struct nss_gre_redir_exception_ds_metadata {
uint32_t dst_vap_nssif; /**< Destination VAP interface number. */
uint8_t tid; /**< TID value. */
uint8_t app_id; /**< Application ID. */
uint16_t hw_hash_idx; /**< Hardware AST hash index value. */
uint32_t tx_status; /**< Tx status. */
};
/**
* Callback function for receiving GRE tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_redir_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving GRE tunnel messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_redir_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_gre_redir_unregister_if
* Deregisters a GRE tunnel interface from the NSS.
*
* @param[in] if_num NSS interface number.
. *
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*
* @return
* True if successful, else false.
*/
extern bool nss_gre_redir_unregister_if(uint32_t if_num);
/**
* nss_gre_redir_tx_msg
* Sends GRE redirect tunnel messages.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_msg *msg);
/**
* nss_gre_redir_tx_buf
* Sends GRE redirect tunnel packets.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g., skbuff).
* @param[in] if_num Tunnel interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_gre_redir_tx_buf_noreuse
* Sends GRE redirect tunnel packets.
*
* Note: The buffers will be not be reused or
* kept in the accelerator.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g., skbuff).
* @param[in] if_num Tunnel interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_tx_buf_noreuse(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_gre_redir_stats_get
* Gets GRE redirect tunnel statistics.
*
* @datatypes
* nss_gre_redir_tunnel_stats
*
* @param[in] index Index in the tunnel statistics array.
* @param[out] stats Pointer to the tunnel statistics.
*
* @return
* TRUE or FALSE.
*/
extern bool nss_gre_redir_stats_get(int index, struct nss_gre_redir_tunnel_stats *stats);
/**
* nss_gre_redir_alloc_and_register_node
* Allocates and registers GRE redirect dynamic node with NSS.
*
* @datatypes
* net_device \n
* nss_gre_redir_data_callback_t \n
* nss_gre_redir_msg_callback_t \n
*
* @param[in] dev Pointer to the associated network device.
* @param[in] data_cb Callback for the data.
* @param[in] msg_cb Callback for the message.
* @param[in] type Type of dynamic node.
* @param[in] app_ctx Application context for notify callback.
*
* @return
* NSS interface number allocated.
*/
extern int nss_gre_redir_alloc_and_register_node(struct net_device *dev,
nss_gre_redir_data_callback_t data_cb,
nss_gre_redir_msg_callback_t msg_cb,
uint32_t type, void *app_ctx);
/**
* nss_gre_redir_configure_inner_node
* Configures inner GRE redirect node.
*
* @datatypes
* nss_gre_redir_inner_configure_msg
*
* @param[in] ifnum NSS interface number.
* @param[in] ngrcm Inner node configuration message.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_configure_inner_node(int ifnum,
struct nss_gre_redir_inner_configure_msg *ngrcm);
/**
* nss_gre_redir_configure_outer_node
* Configures outer GRE redirect node.
*
* @datatypes
* nss_gre_redir_outer_configure_msg
*
* @param[in] ifnum NSS interface number.
* @param[in] ngrcm Outer node configuration message.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_configure_outer_node(int ifnum,
struct nss_gre_redir_outer_configure_msg *ngrcm);
/**
* nss_gre_redir_exception_ds_reg_cb
* Configure a callback on VAP for downstream GRE exception flows.
*
* @datatypes
* nss_gre_redir_exception_ds_reg_cb_msg
*
* @param[in] ifnum NSS interface number.
* @param[in] ngrcm Downstream exception callback registration message.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_exception_ds_reg_cb(int ifnum,
struct nss_gre_redir_exception_ds_reg_cb_msg *ngrcm);
/**
* nss_gre_redir_tx_msg_sync
* Sends messages to NSS firmware synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_msg
*
* @param[in] nss_ctx NSS core context.
* @param[in] ngrm Pointer to GRE redirect message data.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_msg *ngrm);
/**
* nss_gre_redir_get_context
* Gets the GRE redirect context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_redir_get_context(void);
/**
* nss_gre_redir_get_dentry
* Returns directory entry created in debugfs for statistics.
*
* @return
* Pointer to created directory entry for GRE redirect.
*/
extern struct dentry *nss_gre_redir_get_dentry(void);
/**
* nss_gre_redir_get_device
* Gets the original device from probe.
*
* @return
* Pointer to the device.
*/
extern struct device *nss_gre_redir_get_device(void);
/**
* nss_gre_redir_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_redir_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __NSS_GRE_REDIR_H */

732
feeds/ipq807x/qca-nss-drv/src/exports/nss_gre_redir_lag.h
View File

@@ -1,732 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018, 2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_gre_redir_lag.h
* NSS GRE redirect LAG interface definitions.
*/
#ifndef __NSS_GRE_REDIR_LAG_H
#define __NSS_GRE_REDIR_LAG_H
/**
* @addtogroup nss_gre_redirect_subsystem
* @{
*/
#define NSS_GRE_REDIR_LAG_MAX_NODE 12 /**< Maximum number of LAG nodes. */
#define NSS_GRE_REDIR_LAG_MAX_SLAVE 8 /**< Maximum number of GRE redirect nodes per LAG node. */
#define NSS_GRE_REDIR_LAG_MIN_SLAVE 2 /**< Minimum required GRE redirect nodes per LAG node. */
#define NSS_GRE_REDIR_LAG_US_STATS_SYNC_RETRY 3 /**< Number of retries for sending query hash messages. */
#define NSS_GRE_REDIR_LAG_US_MAX_HASH_PER_MSG 80 /**< Maximum hash entries per message. */
/*
* nss_gre_redir_lag_err_types
* GRE redirect LAG error types.
*/
enum nss_gre_redir_lag_err_types {
NSS_GRE_REDIR_LAG_SUCCESS,
NSS_GRE_REDIR_LAG_ERR_INCORRECT_IFNUM,
NSS_GRE_REDIR_LAG_ERR_CORE_UNREGISTER_FAILED,
NSS_GRE_REDIR_LAG_ERR_STATS_INDEX_NOT_FOUND,
NSS_GRE_REDIR_LAG_ERR_DEALLOC_FAILED,
NSS_GRE_REDIR_LAG_ERR_MAX,
};
/**
* nss_gre_redir_lag_us_message_types
* GRE redirect LAG upstream message types.
*/
enum nss_gre_redir_lag_us_message_types {
NSS_GRE_REDIR_LAG_US_CONFIG_MSG,
NSS_GRE_REDIR_LAG_US_ADD_HASH_NODE_MSG,
NSS_GRE_REDIR_LAG_US_DEL_HASH_NODE_MSG,
NSS_GRE_REDIR_LAG_US_QUERY_HASH_NODE_MSG,
NSS_GRE_REDIR_LAG_US_CMN_STATS_SYNC_MSG,
NSS_GRE_REDIR_LAG_US_DB_HASH_NODE_MSG,
NSS_GRE_REDIR_LAG_US_MAX_MSG_TYPES,
};
/**
* nss_gre_redir_lag_ds_message_types
* GRE redirect LAG downstream message types.
*/
enum nss_gre_redir_lag_ds_message_types {
NSS_GRE_REDIR_LAG_DS_ADD_STA_MSG,
NSS_GRE_REDIR_LAG_DS_DEL_STA_MSG,
NSS_GRE_REDIR_LAG_DS_UPDATE_STA_MSG,
NSS_GRE_REDIR_LAG_DS_STATS_SYNC_MSG,
NSS_GRE_REDIR_LAG_DS_MAX_MSG_TYPES,
};
/**
* nss_gre_redir_lag_ds_stats_types
* GRE redirect LAG downstream statistics.
*/
enum nss_gre_redir_lag_ds_stats_types {
NSS_GRE_REDIR_LAG_DS_STATS_DST_INVALID = NSS_STATS_NODE_MAX,
/**< Packets that do not have a valid destination. */
NSS_GRE_REDIR_LAG_DS_STATS_EXCEPTION_PKT, /**< Packets that are exceptioned to host. */
NSS_GRE_REDIR_LAG_DS_STATS_MAX, /**< Maximum statistics type. */
};
/**
* nss_gre_redir_lag_us_stats_types
* GRE redirect LAG upstream statistics.
*/
enum nss_gre_redir_lag_us_stats_types {
NSS_GRE_REDIR_LAG_US_STATS_AMSDU_PKTS = NSS_STATS_NODE_MAX,
/**< Number of AMSDU packets seen. */
NSS_GRE_REDIR_LAG_US_STATS_AMSDU_PKTS_ENQUEUED, /**< Number of AMSDU packets enqueued. */
NSS_GRE_REDIR_LAG_US_STATS_AMSDU_PKTS_EXCEPTIONED,
/**< Number of AMSDU packets exceptioned. */
NSS_GRE_REDIR_LAG_US_STATS_EXCEPTIONED, /**< Number of exceptioned packets. */
NSS_GRE_REDIR_LAG_US_STATS_FREED, /**< Freed packets when equeue to NSS to host fails. */
NSS_GRE_REDIR_LAG_US_STATS_ADD_ATTEMPT, /**< Add hash attempts. */
NSS_GRE_REDIR_LAG_US_STATS_ADD_SUCCESS, /**< Add hash success. */
NSS_GRE_REDIR_LAG_US_STATS_ADD_FAIL_TABLE_FULL, /**< Add hash failed due to full table. */
NSS_GRE_REDIR_LAG_US_STATS_ADD_FAIL_EXISTS, /**< Add hash failed as entry already exists. */
NSS_GRE_REDIR_LAG_US_STATS_DEL_ATTEMPT, /**< Delete hash attempts. */
NSS_GRE_REDIR_LAG_US_STATS_DEL_SUCCESS, /**< Delete hash success. */
NSS_GRE_REDIR_LAG_US_STATS_DEL_FAIL_NOT_FOUND, /**< Delete hash failed as entry not found in hash table. */
NSS_GRE_REDIR_LAG_US_STATS_MAX, /**< Maximum statistics type. */
};
/**
* nss_gre_redir_lag_us_hash_mode
* GRE redirect LAG upstream hash modes.
*/
enum nss_gre_redir_lag_us_hash_mode {
NSS_GRE_REDIR_LAG_US_HASH_MODE_SRC_AND_DEST,
NSS_GRE_REDIR_LAG_US_HASH_MODE_SRC,
NSS_GRE_REDIR_LAG_US_HASH_MODE_DEST,
NSS_GRE_REDIR_LAG_US_HASH_MODE_MAX,
};
/**
* nss_gre_redir_lag_us_config_msg
* Upstream configure message.
*/
struct nss_gre_redir_lag_us_config_msg {
uint32_t hash_mode; /**< Hash operating mode. */
uint32_t num_slaves; /**< Number of slaves. */
uint32_t if_num[NSS_GRE_REDIR_LAG_MAX_SLAVE]; /**< NSS interface numbers of GRE redirect tunnels. */
};
/**
* nss_gre_redir_lag_us_add_hash_node_msg
* Message to add hash entry.
*/
struct nss_gre_redir_lag_us_add_hash_node_msg {
uint32_t if_num; /**< NSS interface number of GRE redirect. */
uint16_t src_mac[ETH_ALEN / 2]; /**< Source MAC address. */
uint16_t dest_mac[ETH_ALEN / 2]; /**< Destination MAC address. */
};
/**
* nss_gre_redir_lag_us_del_hash_node_msg
* Message to delete hash entry.
*/
struct nss_gre_redir_lag_us_del_hash_node_msg {
uint16_t src_mac[ETH_ALEN / 2]; /**< Source MAC address. */
uint16_t dest_mac[ETH_ALEN / 2]; /**< Destination MAC address. */
};
/**
* nss_gre_redir_lag_us_query_hash_node_msg
* Message to query if a hash entry is present.
*/
struct nss_gre_redir_lag_us_query_hash_node_msg {
uint16_t src_mac[ETH_ALEN / 2]; /**< Source MAC address. */
uint16_t dest_mac[ETH_ALEN / 2]; /**< Destination MAC address. */
uint32_t ifnum; /**< NSS interface number of GRE redirect. */
};
/**
* nss_gre_redir_lag_us_cmn_sync_stats
* GRE redirect LAG upstream statistics.
*/
struct nss_gre_redir_lag_us_cmn_sync_stats {
uint32_t amsdu_pkts; /**< Number of AMSDU packets seen. */
uint32_t amsdu_pkts_enqueued; /**< Number of AMSDU packets enqueued. */
uint32_t amsdu_pkts_exceptioned; /**< Number of AMSDU packets exceptioned. */
uint32_t exceptioned; /**< Number of exceptioned packets. */
uint32_t freed; /**< Number of freed packets. */
};
/**
* nss_gre_redir_lag_us_cmn_db_sync_stats
* Upstream database statistics.
*/
struct nss_gre_redir_lag_us_cmn_db_sync_stats {
uint32_t add_attempt; /**< Add hash attempts. */
uint32_t add_success; /**< Add hash success. */
uint32_t add_fail_table_full; /**< Add hash failed due to full table. */
uint32_t add_fail_exists; /**< Add hash failed as entry already exists. */
uint32_t del_attempt; /**< Delete hash attempts. */
uint32_t del_success; /**< Delete hash success. */
uint32_t del_fail_not_found; /**< Delete hash failed as entry not found in hash table. */
};
/**
* nss_gre_redir_lag_us_tunnel_hash_node_stats
* Hash statistics for GRE redirect LAG.
*/
struct nss_gre_redir_lag_us_tunnel_hash_node_stats {
uint64_t hits; /**< Number of hits on this hash entry. */
uint32_t if_num; /**< GRE redirect interface number. */
uint16_t src_mac[ETH_ALEN / 2]; /**< Source MAC address. */
uint16_t dest_mac[ETH_ALEN / 2]; /**< Destination MAC address. */
};
/**
* nss_gre_redir_lag_us_hash_stats_query_msg
* Hash statistics synchronization message.
*/
struct nss_gre_redir_lag_us_hash_stats_query_msg {
/*
* Request.
* Hash stats request has starting index of hash entry.
* Request is initiated by driver periodically.
*/
uint16_t db_entry_idx; /**< Starting index of request. */
/*
* Response.
* Response contains count of hash entries. It also has next field
* which used as the request index in subsequent request by caller.
*/
uint16_t db_entry_next; /**< Next index to be requested. */
uint16_t count; /**< Number of hash entries in the message. */
uint16_t reserved; /**< Reserved. */
struct nss_gre_redir_lag_us_tunnel_hash_node_stats hstats[NSS_GRE_REDIR_LAG_US_MAX_HASH_PER_MSG];
/**< Array of hash table entries. */
};
/**
* nss_gre_redir_lag_us_cmn_sync_stats_msg
* Upstream statistics synchronization message.
*/
struct nss_gre_redir_lag_us_cmn_sync_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
struct nss_gre_redir_lag_us_cmn_sync_stats us_stats; /**< Upstream statistics. */
struct nss_gre_redir_lag_us_cmn_db_sync_stats db_stats; /**< Common hash statistics. */
};
/**
*nss_gre_redir_lag_us_msg
* GRE redirect LAG upstream messages.
*/
struct nss_gre_redir_lag_us_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/*
* Payload of a GRE redirect LAG message.
*/
union {
struct nss_gre_redir_lag_us_config_msg config_us; /**< Upstream configuration message. */
struct nss_gre_redir_lag_us_add_hash_node_msg add_hash; /**< Add hash entry. */
struct nss_gre_redir_lag_us_del_hash_node_msg del_hash; /**< Delete hash entry. */
struct nss_gre_redir_lag_us_query_hash_node_msg query_hash; /**< Hash entry query message. */
struct nss_gre_redir_lag_us_cmn_sync_stats_msg us_sync_stats; /**< Upstream statistics. */
struct nss_gre_redir_lag_us_hash_stats_query_msg hash_stats; /**< Hash statistics message. */
} msg; /**< GRE redirect LAG upstream message payload. */
};
/**
* nss_gre_redir_lag_us_cmn_stats
* GRE redirect LAG upstream statistics.
*/
struct nss_gre_redir_lag_us_cmn_stats {
uint64_t amsdu_pkts; /**< Number of AMSDU packets seen. */
uint64_t amsdu_pkts_enqueued; /**< Number of AMSDU packets enqueued. */
uint64_t amsdu_pkts_exceptioned; /**< Number of AMSDU packets exceptioned. */
uint64_t exceptioned; /**< Number of exceptioned packets. */
uint64_t freed; /**< Freed packets when equeue to NSS to host fails. */
};
/**
* nss_gre_redir_lag_us_cmn_db_stats
* Upstream database statistics.
*/
struct nss_gre_redir_lag_us_cmn_db_stats {
uint64_t add_attempt; /**< Add hash attempts. */
uint64_t add_success; /**< Add hash success. */
uint64_t add_fail_table_full; /**< Add hash failed due to full table. */
uint64_t add_fail_exists; /**< Add hash failed as entry already exists. */
uint64_t del_attempt; /**< Delete hash attempts. */
uint64_t del_success; /**< Delete hash success. */
uint64_t del_fail_not_found; /**< Delete hash failed as entry not found in hash table. */
};
/**
* nss_gre_redir_lag_us_tunnel_stats
* Upstream tunnel node statistics.
*/
struct nss_gre_redir_lag_us_tunnel_stats {
uint64_t rx_packets; /**< Received packets. */
uint64_t rx_bytes; /**< Received bytes. */
uint64_t tx_packets; /**< Transmit packets. */
uint64_t tx_bytes; /**< Transmit bytes. */
uint64_t rx_dropped[NSS_MAX_NUM_PRI]; /**< Packets dropped on receive due to queue full. */
struct nss_gre_redir_lag_us_cmn_stats us_stats; /**< Common node statistics. */
struct nss_gre_redir_lag_us_cmn_db_stats db_stats; /**< Common hash statistics. */
};
/**
* nss_gre_redir_lag_us_stats_notification
* GRE redirect LAG upstream transmission statistics structure.
*/
struct nss_gre_redir_lag_us_stats_notification {
struct nss_gre_redir_lag_us_tunnel_stats stats_ctx; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_gre_redir_lag_ds_add_sta_msg
* Message to add station in LAG deployment.
*/
struct nss_gre_redir_lag_ds_add_sta_msg {
uint16_t mac[ETH_ALEN / 2]; /**< Station MAC address. */
uint8_t reorder_type; /**< Reorder type for downstream. */
};
/**
* nss_gre_redir_lag_ds_delete_sta_msg
* Message to delete station in LAG deployment.
*/
struct nss_gre_redir_lag_ds_delete_sta_msg {
uint16_t mac[ETH_ALEN / 2]; /**< Station MAC address. */
};
/**
* nss_gre_redir_lag_ds_update_sta_msg
* Message to update station.
*/
struct nss_gre_redir_lag_ds_update_sta_msg {
uint16_t mac[ETH_ALEN / 2]; /**< Station MAC address. */
uint8_t reorder_type; /**< Reorder type for downstream. */
};
/**
* nss_gre_redir_lag_ds_stats
* GRE redirect link aggregation downstream statistics structure.
*/
struct nss_gre_redir_lag_ds_stats {
uint32_t dst_invalid; /**< Invalid destination packets. */
uint32_t exception_cnt; /**< Exception count. */
};
/**
* nss_gre_redir_lag_ds_sync_stats_msg
* Downstream statistics synchronization message.
*/
struct nss_gre_redir_lag_ds_sync_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
struct nss_gre_redir_lag_ds_stats ds_stats; /**< GRE redirect LAG downstream statistics. */
};
/**
*nss_gre_redir_lag_ds_msg
* GRE redirect LAG downstream messages.
*/
struct nss_gre_redir_lag_ds_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a GRE redirect LAG downstream message.
*/
union {
struct nss_gre_redir_lag_ds_add_sta_msg add_sta; /**< Add station entry. */
struct nss_gre_redir_lag_ds_delete_sta_msg del_sta; /**< Delete station entry. */
struct nss_gre_redir_lag_ds_update_sta_msg update_sta; /**< Station entry update message. */
struct nss_gre_redir_lag_ds_sync_stats_msg ds_sync_stats; /**< Downstream statistics. */
} msg; /**< GRE redirect LAG downstream message payload. */
};
/**
* nss_gre_redir_lag_ds_tun_stats
* Downstream statistics.
*/
struct nss_gre_redir_lag_ds_tun_stats {
uint64_t rx_packets; /**< Received packets. */
uint64_t rx_bytes; /**< Received bytes. */
uint64_t tx_packets; /**< Transmit packets. */
uint64_t tx_bytes; /**< Transmit bytes. */
uint64_t rx_dropped[NSS_MAX_NUM_PRI];
/**< Packets dropped on receive due to queue full. */
uint64_t dst_invalid; /**< Packets that do not have a valid destination. */
uint64_t exception_cnt; /**< Packets that are exceptioned to host. */
uint32_t ifnum; /**< NSS interface number. */
bool valid; /**< Valid flag. */
};
/**
* nss_gre_redir_lag_ds_stats_notification
* GRE redirect LAG downstream transmission statistics structure.
*/
struct nss_gre_redir_lag_ds_stats_notification {
struct nss_gre_redir_lag_ds_tun_stats stats_ctx; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* Callback function for receiving GRE redirect LAG upstream data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_redir_lag_us_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving GRE redirect LAG downstream data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_redir_lag_ds_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving GRE redirect LAG upstream messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_redir_lag_us_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* Callback function for receiving GRE redirect LAG downstream messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_redir_lag_ds_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_gre_redir_lag_us_alloc_and_register_node
* Allocates and registers GRE redirect upstream LAG node.
*
* @datatypes
* net_device \n
* nss_gre_redir_lag_us_data_callback_t \n
* nss_gre_redir_lag_us_msg_callback_t
*
* @param[in] dev Net device pointer.
* @param[in] cb_func_data Data callback function.
* @param[in] cb_func_msg Message callback function.
* @param[in] app_ctx Application context for notify callback.
*
* @return
* Interface number if allocation and registration is succesful, else -1.
*/
extern int nss_gre_redir_lag_us_alloc_and_register_node(struct net_device *dev,
nss_gre_redir_lag_us_data_callback_t cb_func_data,
nss_gre_redir_lag_us_msg_callback_t cb_func_msg, void *app_ctx);
/**
* nss_gre_redir_lag_ds_alloc_and_register_node
* Allocates and registers GRE redirect downstream LAG node.
*
* @datatypes
* net_device \n
* nss_gre_redir_lag_ds_data_callback_t \n
* nss_gre_redir_lag_ds_msg_callback_t
*
* @param[in] dev Net device pointer.
* @param[in] cb_func_data Data callback function.
* @param[in] cb_func_msg Message callback function.
* @param[in] app_ctx Application context for notify callback.
*
* @return
* Interface number if allocation and registration is succesful, else -1.
*/
extern int nss_gre_redir_lag_ds_alloc_and_register_node(struct net_device *dev,
nss_gre_redir_lag_ds_data_callback_t cb_func_data,
nss_gre_redir_lag_ds_msg_callback_t cb_func_msg, void *app_data);
/**
* nss_gre_redir_lag_us_configure_node
* Configures LAG upstream node.
*
* @datatypes
* nss_gre_redir_lag_us_config_msg
*
* @param[in] ifnum NSS interface number.
* @param[in] ngluc Pointer to LAG upstream node configuration message.
*
* @return
* True if successful, else false.
*/
extern bool nss_gre_redir_lag_us_configure_node(uint32_t ifnum,
struct nss_gre_redir_lag_us_config_msg *ngluc);
/**
* nss_gre_redir_lag_us_unregister_and_dealloc
* Deregister and deallocate GRE redirect upstream node.
*
* @param[in] if_num NSS interface number.
*
* @return
* Error code.
*
* @dependencies
* The GRE redirect LAG interface must have been previously registered.
*/
extern enum nss_gre_redir_lag_err_types nss_gre_redir_lag_us_unregister_and_dealloc(uint32_t if_num);
/**
* nss_gre_redir_lag_ds_unregister_and_dealloc
* Deregisters and dealloc GRE redirect LAG downstream interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* Error code.
*
* @dependencies
* The GRE redirect LAG interface must have been previously registered.
*/
extern enum nss_gre_redir_lag_err_types nss_gre_redir_lag_ds_unregister_and_dealloc(uint32_t if_num);
/**
* nss_gre_redir_lag_us_tx_msg
* Sends GRE redirect upstream LAG messages asynchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_lag_us_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_us_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_lag_us_msg *msg);
/**
* nss_gre_redir_lag_ds_tx_msg
* Sends GRE redirect downstream LAG messages asynchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_lag_ds_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_ds_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_lag_ds_msg *msg);
/**
* nss_gre_redir_lag_us_tx_buf
* Sends packets to GRE Redirect LAG upstream node.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g., skbuff).
* @param[in] if_num Tunnel interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_us_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_gre_redir_lag_ds_tx_buf
* Sends packets to GRE Redirect LAG downstream node.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g., skbuff).
* @param[in] if_num Tunnel interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_ds_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_gre_redir_lag_us_tx_msg_sync
* Sends upstream LAG messages to NSS firmware synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_lag_us_msg
*
* @param[in] nss_ctx NSS core context.
* @param[in] ngrm Pointer to GRE redirect upstream LAG message data.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_us_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_lag_us_msg *ngrm);
/**
* nss_gre_redir_lag_ds_tx_msg_sync
* Sends downstream LAG messages to NSS firmware synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_lag_ds_msg
*
* @param[in] nss_ctx NSS core context.
* @param[in] ngrm Pointer to GRE redirect downstream LAG message data.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_lag_ds_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_lag_ds_msg *ngrm);
/**
* nss_gre_redir_lag_us_stats_get
* Fetches common node statistics for upstream GRE Redir LAG.
*
* @datatypes
* nss_gre_redir_lag_us_tunnel_stats
*
* @param[out] cmn_stats Pointer to common node statistics structure.
* @param[in] index Index to fetch statistics from.
*
* @return
* True if successful, else false.
*/
extern bool nss_gre_redir_lag_us_stats_get(struct nss_gre_redir_lag_us_tunnel_stats *cmn_stats, uint32_t index);
/**
* nss_gre_redir_lag_ds_stats_get
* Fetches common node statistics for downstream GRE Redir LAG.
*
* @datatypes
* nss_gre_redir_lag_ds_tun_stats
*
* @param[out] cmn_stats Pointer to common node statistics structure.
* @param[in] index Index to fetch statistics from.
*
* @return
* True if successful, else false.
*/
extern bool nss_gre_redir_lag_ds_stats_get(struct nss_gre_redir_lag_ds_tun_stats *cmn_stats, uint32_t index);
/**
* nss_gre_redir_lag_us_get_context
* Gets the GRE redirect LAG upstream context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_redir_lag_us_get_context(void);
/**
* nss_gre_redir_lag_ds_get_context
* Gets the GRE redirect LAG downstream context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_redir_lag_ds_get_context(void);
/**
* nss_gre_redir_lag_ds_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_lag_ds_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_redir_lag_ds_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_lag_ds_stats_register_notifier(struct notifier_block *nb);
/**
* nss_gre_redir_lag_us_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_lag_us_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_redir_lag_us_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_lag_us_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __NSS_GRE_REDIR_LAG_H */

338
feeds/ipq807x/qca-nss-drv/src/exports/nss_gre_redir_mark.h
View File

@@ -1,338 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019, 2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_gre_redir_mark.h
* NSS GRE Redirect mark interface definitions.
*/
#ifndef __NSS_GRE_REDIR_MARK_H
#define __NSS_GRE_REDIR_MARK_H
#define NSS_GRE_REDIR_MARK_HLOS_MAGIC 0xaade /**< Metadata magic set by HLOS. */
#define NSS_GRE_REDIR_MARK_NSS_MAGIC 0xaadf /**< Metadata magic set by NSS. */
extern struct nss_gre_redir_mark_stats gre_mark_stats;
/**
* nss_gre_redir_mark messages
* Message types for GRE redirect mark requests and responses.
*/
enum nss_gre_redir_mark_msg_types {
NSS_GRE_REDIR_MARK_REG_CB_MSG, /**< Register callback configuration message. */
NSS_GRE_REDIR_MARK_STATS_SYNC_MSG, /**< Statistics synchronization message. */
NSS_GRE_REDIR_MARK_MSG_MAX, /**< Maximum message type. */
};
/**
* nss_gre_redir_mark errors
* Error codes for GRE redirect mark configuration message.
*/
enum nss_gre_redir_mark_error_types {
NSS_GRE_REDIR_MARK_ERROR_NONE, /**< Configuration successful. */
NSS_GRE_REDIR_MARK_ERROR_INV_IF_NUM, /**< Invalid interface number for callback registration. */
NSS_GRE_REDIR_MARK_ERROR_INV_ETH_TYPE, /**< Invalid Ethernet type for the destination interface. */
NSS_GRE_REDIR_MARK_ERROR_TYPE_MAX
};
/**
* nss_gre_redir_mark_stats_types
* GRE redirect mark statistics types.
*/
enum nss_gre_redir_mark_stats_types {
NSS_GRE_REDIR_MARK_STATS_HLOS_MAGIC_FAILED = NSS_STATS_NODE_MAX,
/**< HLOS magic fail count. */
NSS_GRE_REDIR_MARK_STATS_INV_DST_IF_DROPS, /**< Invalid transmit interface drop count. */
NSS_GRE_REDIR_MARK_STATS_DST_IF_ENQUEUE, /**< Next egress interface enqueue success count. */
NSS_GRE_REDIR_MARK_STATS_DST_IF_ENQUEUE_DROPS, /**< Next egress interface enqueue drop count. */
NSS_GRE_REDIR_MARK_STATS_INV_APPID, /**< Invalid application ID for the transmit completion packets. */
NSS_GRE_REDIR_MARK_STATS_HEADROOM_UNAVAILABLE, /**< Packet headroom unavailable to write metadata. */
NSS_GRE_REDIR_MARK_STATS_TX_COMPLETION_SUCCESS, /**< Transmit completion host enqueue success count. */
NSS_GRE_REDIR_MARK_STATS_TX_COMPLETION_DROPS, /**< Transmit completion host enqueue drop count. */
NSS_GRE_REDIR_MARK_STATS_MAX /**< Maximum statistics type. */
};
/**
* nss_gre_redir_mark_metadata
* HLOS to NSS per packet downstream metadata.
*/
struct nss_gre_redir_mark_metadata {
uint32_t dst_ifnum; /**< Destination Tx interface number. */
uint8_t wifi_tid; /**< TID value. */
uint8_t app_id; /**< Application ID. */
uint16_t hw_hash_idx; /**< Hardware AST hash index value. */
uint32_t tx_status; /**< Transmit status. */
uint16_t offset; /**< Buffer offset from the metadata. */
uint16_t magic; /**< Metadata magic. */
};
/**
* nss_gre_redir_mark_stats
* GRE redirect mark statistics.
*/
struct nss_gre_redir_mark_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t hlos_magic_fail; /**< HLOS magic fail count. */
uint32_t invalid_dst_drop; /**< Invalid transmit interface drop count. */
uint32_t dst_enqueue_success; /**< Next egress interface enqueue success count. */
uint32_t dst_enqueue_drop; /**< Next egress interface enqueue drop count. */
uint32_t inv_appid; /**< Invalid application ID for the transmit completion packets. */
uint32_t headroom_unavail; /**< Packet headroom unavailable to write metadata. */
uint32_t tx_completion_success; /**< Transmit completion host enqueue success count. */
uint32_t tx_completion_drop; /**< Transmit completion host enqueue drop count. */
};
/**
* nss_gre_redir_mark_register_cb_msg
* Transmit completion function register configuration message.
*/
struct nss_gre_redir_mark_register_cb_msg {
uint32_t nss_if_num; /**< NSS transmit interface number on which callback needs to be registered. */
};
/**
* nss_gre_redir_mark_stats_notification
* GRE redirect mark transmission statistics structure.
*/
struct nss_gre_redir_mark_stats_notification {
uint64_t stats_ctx[NSS_GRE_REDIR_MARK_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_gre_redir_mark_msg
* Structure that describes the interface message.
*/
struct nss_gre_redir_mark_msg {
struct nss_cmn_msg cm; /**< Common message. */
/**
* Payload of a GRE redirect mark message.
*/
union {
struct nss_gre_redir_mark_register_cb_msg reg_cb_msg;
/**< Configuration message to register for callback on completion. */
struct nss_gre_redir_mark_stats_sync_msg stats_sync;
/**< Mark node statistics synchronization. */
} msg; /**< Message payload for GRE redirect mark messages exchanged with NSS core. */
};
/**
* Callback function for receiving GRE redirect mark data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_redir_mark_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving GRE redirect mark messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_redir_mark_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_gre_redir_mark_unregister_if
* Deregisters a GRE redirect mark interface from the NSS.
*
* @param[in] if_num GRE redirect mark interface number.
*
* @return
* None.
*
* @dependencies
* The GRE redirect mark interface must have been previously registered.
*
* @return
* True if successful, else false.
*/
extern bool nss_gre_redir_mark_unregister_if(uint32_t if_num);
/**
* nss_gre_redir_mark_tx_buf
* Sends data buffers to NSS firmware asynchronously.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g. skbuff).
* @param[in] if_num GRE redirect mark interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_mark_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_gre_redir_mark_reg_cb
* Configure a callback on VAP for downstream application flows.
*
* @datatypes
* nss_gre_redir_mark_register_cb_msg
*
* @param[in] ifnum NSS interface number.
* @param[in] ngrcm Downstream application callback registration message.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_mark_reg_cb(int ifnum,
struct nss_gre_redir_mark_register_cb_msg *ngrcm);
/**
* nss_gre_redir_mark_tx_msg
* Sends GRE redirect mark messages.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_mark_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_mark_msg *msg);
/**
* nss_gre_redir_mark_tx_msg_sync
* Sends messages to NSS firmware synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_redir_mark_msg
*
* @param[in] nss_ctx NSS core context.
* @param[in] ngrm Pointer to GRE redirect mark message data.
*
* @return
* Status of Tx operation.
*/
extern nss_tx_status_t nss_gre_redir_mark_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_redir_mark_msg *ngrm);
/**
* nss_gre_redir_mark_stats_get
* Gets GRE redirect mark statistics.
*
* @datatypes
* nss_gre_redir_mark_stats
*
* @param[out] stats Pointer to the memory address, which must be large enough to
* hold all the statistics.
*
* @return
* TRUE or FALSE.
*/
extern bool nss_gre_redir_mark_stats_get(struct nss_gre_redir_mark_stats *stats);
/**
* nss_gre_redir_alloc_and_register_node
* Registers GRE redirect mark static node with NSS.
*
* @datatypes
* net_device \n
* nss_gre_redir_mark_data_callback_t \n
* nss_gre_redir_mark_msg_callback_t
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] if_num NSS interface number.
* @param[in] cb_func_data Callback for the data.
* @param[in] cb_func_msg Callback for the message.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* NSS interface number allocated.
*/
extern struct nss_ctx_instance *nss_gre_redir_mark_register_if(struct net_device *netdev, uint32_t if_num,
nss_gre_redir_mark_data_callback_t cb_func_data, nss_gre_redir_mark_msg_callback_t cb_func_msg,
uint32_t features);
/**
* nss_gre_redir_mark_get_context
* Gets the GRE redirect mark context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_redir_mark_get_context(void);
/**
* nss_gre_redir_mark_get_dentry
* Returns directory entry created in debug filesystem for statistics.
*
* @return
* Pointer to created directory entry for GRE redirect mark.
*/
extern struct dentry *nss_gre_redir_mark_get_dentry(void);
/*
* nss_gre_redir_mark_get_device
* Gets the original device from probe.
*
* @return
* Pointer to the device.
*/
extern struct device *nss_gre_redir_mark_get_device(void);
/**
* nss_gre_redir_mark_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_mark_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_redir_mark_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_redir_mark_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __NSS_GRE_REDIR_MARK_H */

428
feeds/ipq807x/qca-nss-drv/src/exports/nss_gre_tunnel.h
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@@ -1,428 +0,0 @@
/*
****************************************************************************
* Copyright (c) 2016-2018, 2020-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
****************************************************************************
*/
/**
* @file nss_gre_tunnel.h
* NSS GRE Tunnel interface definitions.
*/
#ifndef __NSS_GRE_TUNNEL_H
#define __NSS_GRE_TUNNEL_H
/**
* @addtogroup nss_gre_tunnel_subsystem
* @{
*/
/**
* Maximum number of supported GRE tunnel sessions.
*/
#define NSS_MAX_GRE_TUNNEL_SESSIONS 16
/**
* nss_gre_tunnel_message_types
* Message types for a GRE tunnel rule.
*/
enum nss_gre_tunnel_message_types {
NSS_GRE_TUNNEL_MSG_CONFIGURE,
NSS_GRE_TUNNEL_MSG_SESSION_DESTROY,
NSS_GRE_TUNNEL_MSG_STATS,
NSS_GRE_TUNNEL_MSG_CONFIGURE_DI_TO_WLAN_ID,
NSS_GRE_TUNNEL_MSG_INQUIRY,
NSS_GRE_TUNNEL_MSG_MAX,
};
/**
* nss_gre_tunnel_encrypt_types
* Encryption types for a GRE tunnel.
*/
enum nss_gre_tunnel_encrypt_types {
NSS_GRE_TUNNEL_ENCRYPT_NONE,
NSS_GRE_TUNNEL_ENCRYPT_AES128_CBC,
NSS_GRE_TUNNEL_ENCRYPT_AES256_CBC,
NSS_GRE_TUNNEL_ENCRYPT_MAX,
};
/**
* nss_gre_tunnel_mode_types
* Mode types for a GRE tunnel.
*/
enum nss_gre_tunnel_mode_types {
NSS_GRE_TUNNEL_MODE_GRE,
NSS_GRE_TUNNEL_MODE_GRE_UDP,
NSS_GRE_TUNNEL_MODE_MAX,
};
/**
* nss_gre_tunnel_ip_types
* IP types for a GRE tunnel.
*/
enum nss_gre_tunnel_ip_types {
NSS_GRE_TUNNEL_IP_IPV4,
NSS_GRE_TUNNEL_IP_IPV6,
NSS_GRE_TUNNEL_IP_MAX,
};
/**
* nss_gre_tunnel_error_types
* Error types for a GRE tunnel.
*/
enum nss_gre_tunnel_error_types {
NSS_GRE_TUNNEL_ERR_UNKNOWN_MSG = 1,
NSS_GRE_TUNNEL_ERR_IF_INVALID = 2,
NSS_GRE_TUNNEL_ERR_CPARAM_INVALID = 3,
NSS_GRE_TUNNEL_ERR_MODE_INVALID = 4,
NSS_GRE_TUNNEL_ERR_ENCRYPT_INVALID = 5,
NSS_GRE_TUNNEL_ERR_IP_INVALID = 6,
NSS_GRE_TUNNEL_ERR_ENCRYPT_IDX_INVALID = 7,
NSS_GRE_TUNNEL_ERR_NOMEM = 8,
NSS_GRE_TUNNEL_ERR_PROTO_TEB_INVALID = 9,
NSS_GRE_TUNNEL_ERR_SIBLING_IF = 10,
NSS_GRE_TUNNEL_ERR_CRYPTO_NODE_ID = 11,
NSS_GRE_TUNNEL_ERR_RPS = 12,
NSS_GRE_TUNNEL_ERR_DI_INVALID = 13,
NSS_GRE_TUNNEL_ERR_MAX,
};
/**
* nss_gre_tunnel_stats_type
* GRE tunnel session debug statistic counters.
*/
enum nss_gre_tunnel_stats_type {
NSS_GRE_TUNNEL_STATS_SESSION_RX_PKTS, /**< Number of packets received. */
NSS_GRE_TUNNEL_STATS_SESSION_TX_PKTS, /**< Number of packets transmitted. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_QUEUE_0_DROPPED, /**< Dropped receive packets 0. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_QUEUE_1_DROPPED, /**< Dropped receive packets 1. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_QUEUE_2_DROPPED, /**< Dropped receive packets 2. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_QUEUE_3_DROPPED, /**< Dropped receive packets 3. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_MALFORMED, /**< Malformed packet was received. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_INVALID_PROT, /**< Invalid protocol was received. */
NSS_GRE_TUNNEL_STATS_SESSION_DECAP_QUEUE_FULL, /**< Decapsulation queue is full. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_SINGLE_REC_DGRAM, /**< Single fragment was received. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_INVALID_REC_DGRAM, /**< Invalid fragment was received. */
NSS_GRE_TUNNEL_STATS_SESSION_BUFFER_ALLOC_FAIL, /**< Buffer memory allocation failed. */
NSS_GRE_TUNNEL_STATS_SESSION_BUFFER_COPY_FAIL, /**< Buffer memory copy failed. */
NSS_GRE_TUNNEL_STATS_SESSION_OUTFLOW_QUEUE_FULL, /**< Outflow queue is full. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_DROPPED_HROOM, /**< Packets dropped because of insufficent headroom. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_CBUFFER_ALLOC_FAIL, /**< Receive crypto buffer allocation failed. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_CENQUEUE_FAIL, /**< Receive enqueue-to-crypto failed. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_DECRYPT_DONE, /**< Receive decryption is complete. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_FORWARD_ENQUEUE_FAIL, /**< Receive forward enqueue failed. */
NSS_GRE_TUNNEL_STATS_SESSION_TX_CBUFFER_ALLOC_FAIL, /**< Receive crypto buffer allocation failed. */
NSS_GRE_TUNNEL_STATS_SESSION_TX_CENQUEUE_FAIL, /**< Transmit enqueue-to-crypto failed. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_DROPPED_TROOM, /**< Packets dropped because of insufficent tailroom. */
NSS_GRE_TUNNEL_STATS_SESSION_TX_FORWARD_ENQUEUE_FAIL, /**< Transmit forward enqueue failed. */
NSS_GRE_TUNNEL_STATS_SESSION_TX_CIPHER_DONE, /**< Transmit cipher is complete. */
NSS_GRE_TUNNEL_STATS_SESSION_CRYPTO_NOSUPP, /**< Error count for non-supported crypto packets. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_DROPPED_MH_VERSION, /**< Receive drop: bad meta header. */
NSS_GRE_TUNNEL_STATS_SESSION_RX_UNALIGNED_PKT, /**< Counter for unaligned packets. */
NSS_GRE_TUNNEL_STATS_SESSION_MAX, /**< Maximum statistics type. */
};
/**
* nss_gre_tunnel_di_to_wlan_id
* Dynamic interface to WLAN ID message structure.
*/
struct nss_gre_tunnel_di_to_wlan_id {
uint32_t dynamic_interface_num; /**< Dynamic interface number. */
uint16_t wlan_id; /**< WLAN ID number. */
uint16_t fwd_policy; /**< Forward policy bits. */
};
/**
* nss_gre_tunnel_configure
* Message information for configuring a GRE tunnel.
*/
struct nss_gre_tunnel_configure {
uint32_t mh_version; /**< Meta header version. */
uint8_t gre_mode; /**< GRE or GRE plus UDP. */
uint8_t ip_type; /**< IPv4 or IPv6. */
uint16_t encrypt_type; /**< Encryption type. */
uint32_t src_ip[4]; /**< Source IPv4 or IPv6 address. */
uint32_t dest_ip[4]; /**< Destination IPv4 or IPv6 address. */
uint16_t src_port; /**< GRE plus UDP only for the source. */
uint16_t dest_port; /**< GRE plus UDP only for the destination. */
uint32_t crypto_node_id; /**< Cryto node identifier. */
uint32_t crypto_idx_encrypt; /**< Crypto index for encryption. */
uint32_t crypto_idx_decrypt; /**< Crypto index for decryption. */
uint32_t word0; /**< Word0 header. */
uint8_t iv_val[16]; /**< Initialization vector value. */
uint32_t sibling_if; /**< Sibling interface number. */
uint8_t ttl; /**< Time-to-live value of the IP header. */
int8_t rps; /**< Steer packets to host core. */
uint16_t reserved; /**< Reserved space. */
uint32_t word1; /**< Word1 header. */
uint32_t word2; /**< Word2 header. */
uint32_t word3; /**< Word3 header. */
};
/**
* nss_gre_tunnel_stats
* Message statistics for a GRE tunnel.
*/
struct nss_gre_tunnel_stats {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t rx_malformed; /**< Malformed packet was received. */
uint32_t rx_invalid_prot; /**< Invalid protocol was received. */
uint32_t decap_queue_full; /**< Decapsulation queue is full. */
uint32_t rx_single_rec_dgram; /**< Single fragment was received. */
uint32_t rx_invalid_rec_dgram; /**< Invalid fragment was received. */
uint32_t buffer_alloc_fail; /**< Buffer memory allocation failed. */
uint32_t buffer_copy_fail; /**< Buffer memory copy failed. */
uint32_t outflow_queue_full; /**< Outflow queue is full. */
uint32_t rx_dropped_hroom;
/**< Packets dropped because of insufficent headroom. */
uint32_t rx_cbuf_alloc_fail;
/**< Receive crypto buffer allocation failed. */
uint32_t rx_cenqueue_fail; /**< Receive enqueue-to-crypto failed. */
uint32_t rx_decrypt_done; /**< Receive decryption is complete. */
uint32_t rx_forward_enqueue_fail; /**< Receive forward enqueue failed. */
uint32_t tx_cbuf_alloc_fail;
/**< Receive crypto buffer allocation failed. */
uint32_t tx_cenqueue_fail; /**< Transmit enqueue-to-crypto failed. */
uint32_t rx_dropped_troom;
/**< Packets dropped because of insufficent tailroom. */
uint32_t tx_forward_enqueue_fail; /**< Transmit forward enqueue failed. */
uint32_t tx_cipher_done; /**< Transmit cipher is complete. */
uint32_t crypto_nosupp;
/**< Error count for non-supported crypto packets. */
uint32_t rx_dropped_mh_ver; /**< Receive drop: bad meta header. */
uint32_t rx_unaligned_pkt; /**< Counter for unaligned packets. */
#if defined(NSS_HAL_IPQ807x_SUPPORT)
uint32_t crypto_resp_error[NSS_CRYPTO_CMN_RESP_ERROR_MAX];
/** Crypto response errors. */
#endif
};
/**
* nss_gre_tunnel_stats_notification
* GRE tunnel transmission statistics structure.
*/
struct nss_gre_tunnel_stats_notification {
uint64_t stats_ctx[NSS_GRE_TUNNEL_STATS_SESSION_MAX + NSS_CRYPTO_CMN_RESP_ERROR_MAX];
/**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_gre_tunnel_msg
* Data for sending and receiving GRE tunnel messages.
*/
struct nss_gre_tunnel_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a GRE tunnel message.
*/
union {
struct nss_gre_tunnel_configure configure; /**< Tunnel configuration data. */
struct nss_gre_tunnel_stats stats; /**< Tunnel statistics. */
struct nss_gre_tunnel_di_to_wlan_id dtwi; /**< Tunnel dynamic interface number to WLAN ID mapping. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving GRE tunnel messages.
*
* @datatypes
* nss_gre_tunnel_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_gre_tunnel_msg_callback_t)(void *app_data, struct nss_gre_tunnel_msg *msg);
/**
* Callback function for receiving GRE tunnel session data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_gre_tunnel_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_gre_tunnel_tx_buf
* Sends a GRE tunnel packet.
*
* @datatypes
* sk_buff \n
* nss_ctx_instance
*
* @param[in] skb Pointer to the data socket buffer.
* @param[in] if_num Tunnel interface number.
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_tunnel_tx_buf(struct sk_buff *skb, uint32_t if_num, struct nss_ctx_instance *nss_ctx);
/**
* nss_gre_tunnel_tx_msg
* Sends a GRE tunnel message.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_tunnel_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_tunnel_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_gre_tunnel_msg *msg);
/**
* nss_gre_tunnel_tx_msg_sync
* Sends a GRE tunnel message synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_gre_tunnel_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_gre_tunnel_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_gre_tunnel_msg *msg);
/**
* nss_gre_tunnel_msg_init
* Initalizes a GRE tunnel message.
*
* @datatypes
* nss_gre_tunnel_msg
*
* @param[in] ngtm Pointer to the tunnel message.
* @param[in] if_num Tunnel interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_gre_tunnel_msg_init(struct nss_gre_tunnel_msg *ngtm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_gre_tunnel_get_ctx
* Returns the NSS context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_tunnel_get_ctx(void);
/**
* nss_gre_tunnel_register_if
* Registers a network device with the NSS for sending and receiving tunnel
* messages.
*
* @datatypes
* nss_gre_tunnel_data_callback_t \n
* nss_gre_tunnel_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message.
* @param[in] ev_cb Callback for the GRE tunnel message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_gre_tunnel_register_if(uint32_t if_num,
nss_gre_tunnel_data_callback_t cb,
nss_gre_tunnel_msg_callback_t ev_cb,
struct net_device *netdev,
uint32_t features,
void *app_ctx);
/**
* nss_gre_tunnel_unregister_if
* Deregisters a network device from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The network device must have been previously registered.
*/
extern void nss_gre_tunnel_unregister_if(uint32_t if_num);
/**
* nss_gre_tunnel_inquiry()
* Inquiry if a GRE tunnel has been established in NSS FW.
*
* @param[in] inquiry_info Query parameters similar to creation parameters.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Status of the Tx operation
*/
extern nss_tx_status_t nss_gre_tunnel_inquiry(
struct nss_gre_tunnel_configure *inquiry_info,
nss_gre_tunnel_msg_callback_t cb, void *app_data);
/**
* nss_gre_tunnel_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_tunnel_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_gre_tunnel_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_gre_tunnel_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* __NSS_GRE_TUNNEL_H */

454
feeds/ipq807x/qca-nss-drv/src/exports/nss_if.h
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@@ -1,454 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_if.h
* NSS interface definitions.
*/
#ifndef __NSS_IF_H
#define __NSS_IF_H
#define NSS_IF_TX_TIMEOUT 3000 /* 3 Seconds */
/**
* @addtogroup nss_driver_subsystem
* @{
*/
/**
* nss_if_message_types
* Message types for the NSS interface.
*/
enum nss_if_message_types {
NSS_IF_OPEN,
NSS_IF_CLOSE,
NSS_IF_LINK_STATE_NOTIFY,
NSS_IF_MTU_CHANGE,
NSS_IF_MAC_ADDR_SET,
NSS_IF_STATS,
NSS_IF_ISHAPER_ASSIGN,
NSS_IF_BSHAPER_ASSIGN,
NSS_IF_ISHAPER_UNASSIGN,
NSS_IF_BSHAPER_UNASSIGN,
NSS_IF_ISHAPER_CONFIG,
NSS_IF_BSHAPER_CONFIG,
NSS_IF_PAUSE_ON_OFF,
NSS_IF_VSI_ASSIGN,
NSS_IF_VSI_UNASSIGN,
NSS_IF_SET_NEXTHOP,
NSS_IF_SET_IGS_NODE,
NSS_IF_CLEAR_IGS_NODE,
NSS_IF_RESET_NEXTHOP,
NSS_IF_PPE_PORT_CREATE,
NSS_IF_PPE_PORT_DESTROY,
NSS_IF_MAX_MSG_TYPES = 9999,
};
/**
* nss_if_error_types
* Error types for the NSS interface.
*/
enum nss_if_error_types {
NSS_IF_ERROR_NO_ISHAPERS,
NSS_IF_ERROR_NO_BSHAPERS,
NSS_IF_ERROR_NO_ISHAPER,
NSS_IF_ERROR_NO_BSHAPER,
NSS_IF_ERROR_ISHAPER_OLD,
NSS_IF_ERROR_BSHAPER_OLD,
NSS_IF_ERROR_ISHAPER_CONFIG_FAILED,
NSS_IF_ERROR_BSHAPER_CONFIG_FAILED,
NSS_IF_ERROR_TYPE_UNKNOWN,
NSS_IF_ERROR_TYPE_EOPEN,
NSS_IF_ERROR_TYPE_INVALID_MTU,
NSS_IF_ERROR_TYPE_INVALID_MAC_ADDR,
NSS_IF_ERROR_TYPE_VSI_NOT_MATCH,
NSS_IF_ERROR_TYPE_VSI_REASSIGN,
NSS_IF_ERROR_TYPE_VSI_INVALID,
NSS_IF_ERROR_TYPE_MAX = 9999,
};
/**
* nss_if_data_align
* Data alignment modes for the NSS interface.
*/
enum nss_if_data_align {
NSS_IF_DATA_ALIGN_2BYTE = 0,
NSS_IF_DATA_ALIGN_4BYTE = 2,
};
/**
* nss_if_open
* Message information for opening the NSS interface.
*/
struct nss_if_open {
uint32_t tx_desc_ring; /**< Tx descriptor ring address. */
uint32_t rx_desc_ring; /**< Rx descriptor ring address. */
uint32_t rx_forward_if; /**< Forward received packets to this interface. */
uint32_t alignment_mode;/**< Header alignment mode. */
};
/**
* nss_if_close
* Message information for closing the NSS interface.
*/
struct nss_if_close {
uint32_t reserved; /**< Placeholder for the structure. */
};
/**
* nss_if_link_state_notify
* Link state notification sent to the NSS interface.
*/
struct nss_if_link_state_notify {
uint32_t state;
/**< Link state UP is bit 0 set. Other bits are as defined by Linux to indicate speed and duplex. */
};
/**
* nss_if_mtu_change
* MTU change for the NSS interface.
*/
struct nss_if_mtu_change {
uint16_t min_buf_size; /**< Changed value for the minimum buffer size. */
};
/**
* nss_if_pause_on_off
* Enables or disables a pause frame for the NSS interface.
*/
struct nss_if_pause_on_off {
uint32_t pause_on; /**< Turn the pause frame ON or OFF. */
};
/**
* nss_if_mac_address_set
* MAC address setting.
*/
struct nss_if_mac_address_set {
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
};
/**
* nss_if_shaper_assign
* Shaper assignment message.
*/
struct nss_if_shaper_assign {
uint32_t shaper_id; /**< ID of the request. */
uint32_t new_shaper_id; /**< ID of the response. */
};
/**
* nss_if_shaper_unassign
* Shaper unassign message.
*/
struct nss_if_shaper_unassign {
uint32_t shaper_id; /**< ID of the request. */
};
/**
* nss_if_shaper_configure
* Shaper configuration message.
*/
struct nss_if_shaper_configure {
struct nss_shaper_configure config; /**< Specific shaper message for a particular interface. */
};
/**
* nss_if_vsi_assign
* VSI assignment message.
*/
struct nss_if_vsi_assign {
uint32_t vsi; /**< Virtual interface number. */
};
/**
* nss_if_vsi_unassign
* VSI unassign message.
*/
struct nss_if_vsi_unassign {
uint32_t vsi; /**< Virtual interface number. */
};
/**
* nss_if_set_nexthop
* Message to set nexthop for an interface.
*/
struct nss_if_set_nexthop {
uint32_t nexthop; /**< Nexthop interface number. */
};
/**
* nss_if_igs_config
* Ingress shaper set/clear configure message structure.
*/
struct nss_if_igs_config {
int32_t igs_num; /**< Ingress shaper interface number. */
};
/**
* nss_if_ppe_port_create
* Message to create PPE port.
*/
struct nss_if_ppe_port_create {
int32_t ppe_port_num; /**< PPE port number returned by NSS. */
};
/**
* nss_if_msgs
* Information for physical NSS interface command messages.
*/
union nss_if_msgs {
struct nss_if_link_state_notify link_state_notify;
/**< Link status notification. */
struct nss_if_open open;
/**< Open the NSS interface. */
struct nss_if_close close;
/**< Close the NSS interface. */
struct nss_if_mtu_change mtu_change;
/**< MTU change notification. */
struct nss_if_mac_address_set mac_address_set;
/**< MAC address setting. */
struct nss_cmn_node_stats stats;
/**< Synchronize the satistics. */
struct nss_if_shaper_assign shaper_assign;
/**< Assign the shaper. */
struct nss_if_shaper_unassign shaper_unassign;
/**< Unassign the shaper. */
struct nss_if_shaper_configure shaper_configure;
/**< Configure the shaper. */
struct nss_if_pause_on_off pause_on_off;
/**< ON or OFF notification for a Pause frame. */
struct nss_if_vsi_assign vsi_assign;
/**< Assign the VSI. */
struct nss_if_vsi_unassign vsi_unassign;
/**< Remove the VSI assignment. */
struct nss_if_set_nexthop set_nexthop;
/**< Set nexthop of interface. */
struct nss_if_igs_config config_igs;
/**< Configure an ingress shaper interface. */
struct nss_if_ppe_port_create ppe_port_create;
/**< Create a PPE port. */
};
/**
* nss_if_msg
* Data for sending and receiving base class messages for all interface types.
*/
struct nss_if_msg {
struct nss_cmn_msg cm; /**< Common message header. */
union nss_if_msgs msg; /**< Message payload. */
};
/**
* Callback function for receiving NSS interface messages.
*
* @datatypes
* nss_if_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_if_msg_callback_t)(void *app_data, struct nss_if_msg *msg);
/**
* Callback function for receiving NSS interface data.
*
* TODO: Adjust to pass app_data as unknown to the
* list layer and netdev/sk as known.
*
* @datatypes
* net_device \n
* sk_buff
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
*/
typedef void (*nss_if_rx_callback_t)(struct net_device *netdev, struct sk_buff *skb);
/**
* nss_if_register
* Registers the NSS interface for sending and receiving GMAC packets and messages.
*
* @datatypes
* nss_if_rx_callback_t \n
* nss_if_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] rx_callback Receive callback for the packet.
* @param[in] msg_callback Receive callback for message.
* @param[in] if_ctx Pointer to the interface context provided in the
callback. This context must be the OS network
device context pointer (net_device in Linux).
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_if_register(uint32_t if_num,
nss_if_rx_callback_t rx_callback,
nss_if_msg_callback_t msg_callback,
struct net_device *if_ctx);
/**
* nss_if_tx_buf
* Sends GMAC packets to a specific physical or virtual network interface.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g., skbuff).
* @param[in] if_num Network physical or virtual interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_if_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf, uint32_t if_num);
/**
* nss_if_tx_msg
* Sends a message to the NSS interface.
*
* @datatypes
* nss_ctx_instance \n
* nss_if_msg
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] nim Pointer to the NSS interface message.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_if_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_if_msg *nim);
/**
* nss_if_msg_sync
* Sends a message to the NSS interface and wait for the response.
*
* @datatypes
* nss_ctx_instance \n
* nss_if_msg
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] nim Pointer to the NSS interface message.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_if_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_if_msg *nim);
/**
* nss_if_set_nexthop
* Configure the next hop for an interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] nexthop NSS interface number for next hop node.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_if_set_nexthop(struct nss_ctx_instance *nss_ctx, uint32_t if_num, uint32_t nexthop);
/**
* nss_if_reset_nexthop
* De-configure the next hop for an interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_if_reset_nexthop(struct nss_ctx_instance *nss_ctx, uint32_t if_num);
/**
* nss_if_change_mtu
* Change the MTU of the interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] mtu New MTU.
*
* @return
* Status of the transmit operation.
*/
nss_tx_status_t nss_if_change_mtu(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num, uint16_t mtu);
/**
* nss_if_change_mac_addr
* Change the MAC address of the interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] mac_addr New MAC address.
*
* @return
* Status of the transmit operation.
*/
nss_tx_status_t nss_if_change_mac_addr(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num, uint8_t *mac_addr);
/**
* nss_if_vsi_unassign
* Detach the VSI ID from the given interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] vsi VSI ID.
*
* @return
* Status of the transmit operation.
*/
nss_tx_status_t nss_if_vsi_unassign(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num, uint32_t vsi);
/**
* nss_if_vsi_assign
* Attach the VSI ID to the given interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] vsi VSI ID.
*
* @return
* Status of the transmit operation.
*/
nss_tx_status_t nss_if_vsi_assign(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num, uint32_t vsi);
/**
* @}
*/
#endif /* __NSS_IF_H */

213
feeds/ipq807x/qca-nss-drv/src/exports/nss_igs.h
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@@ -1,213 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_igs.h
* NSS ingress shaper interface definitions.
*/
#ifndef _NSS_IGS_H_
#define _NSS_IGS_H_
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#ifdef CONFIG_NET_CLS_ACT
#include <net/act_api.h>
#endif
#endif
/**
* @addtogroup nss_ingress_shaper_subsystem
* @{
*/
/**
* Maximum number of supported ingress shaping interfaces.
*/
#define NSS_MAX_IGS_DYNAMIC_INTERFACES 8
/**
* nss_igs_msg_types
* Message types for ingress shaper requests and responses.
*/
enum nss_igs_msg_types {
NSS_IGS_MSG_SYNC_STATS = NSS_IF_MAX_MSG_TYPES + 1,
NSS_IGS_MSG_MAX
};
/**
* nss_igs_node_stats
* Ingress shaping node debug statistics structure.
*/
struct nss_igs_node_stats {
uint32_t tx_dropped; /**< Dropped post shaping. */
uint32_t shaper_drop; /**< Dropped during shaper enqueue. */
uint32_t ipv4_parse_fail; /**< IPv4 parse fail. */
uint32_t ipv4_unknown_gre_type; /**< IPv4 unknown GRE type. */
uint32_t ipv4_unknown_l4; /**< IPv4 unknown L4 type. */
uint32_t ipv4_no_cme; /**< IPv4 connection match entry not found. */
uint32_t ipv4_frag_initial; /**< IPv4 initial fragment. */
uint32_t ipv4_frag_non_initial; /**< Ipv4 subsequent fragment. */
uint32_t ipv4_malformed_udp; /**< Incomplete IPv4 UDP packet. */
uint32_t ipv4_malformed_tcp; /**< Incomplete IPv4 TCP packet. */
uint32_t ipv4_malformed_udpl; /**< Incomplete IPv4 UDP-Lite packet. */
uint32_t ipv4_malformed_gre; /**< Incomplete IPv4 GRE packet. */
uint32_t ipv6_parse_fail; /**< IPv6 parse fail. */
uint32_t ipv6_unknown_l4; /**< IPv6 unknown L4 type. */
uint32_t ipv6_no_cme; /**< IPv6 connection match entry not found. */
uint32_t ipv6_frag_initial; /**< IPv6 initial fragment. */
uint32_t ipv6_frag_non_initial; /**< Ipv6 subsequent fragment. */
uint32_t ipv6_malformed_udp; /**< Incomplete IPv6 UDP packet. */
uint32_t ipv6_malformed_tcp; /**< Incomplete IPv6 TCP packet. */
uint32_t ipv6_malformed_udpl; /**< Incomplete IPv6 UDP-Lite packet. */
uint32_t ipv6_malformed_frag; /**< Incomplete IPv6 fragment. */
uint32_t event_no_si; /**< No shaper configured. */
uint32_t eth_parse_fail; /**< Ethernet header parse failed. */
uint32_t eth_unknown_type; /**< Non-IP/PPPoE ether type. */
uint32_t pppoe_non_ip; /**< Non-IP PPPoE packet. */
uint32_t pppoe_malformed; /**< Incomplete PPPoE packet. */
};
/**
* nss_igs_stats_sync_msg
* Message information for ingress shaping synchronization statistics.
*/
struct nss_igs_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
struct nss_igs_node_stats igs_stats; /**< Debug statistics for ingress shaping. */
};
/**
* nss_igs_msg
* Data for sending and receiving ingress shaper messages.
*/
struct nss_igs_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a ingress shaper message.
*/
union {
union nss_if_msgs if_msg;
/**< NSS interface base message. */
struct nss_igs_stats_sync_msg stats;
/**< Statistics message to host. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving ingress shaper messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_igs_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_igs_get_context
* Gets the ingress shaper context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_igs_get_context(void);
/**
* nss_igs_register_if
* Registers a ingress shaper interface with the NSS for sending and receiving messages.
*
* @datatypes
* nss_igs_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type NSS interface type.
* @param[in] msg_callback Callback for the ingress shaper message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_igs_register_if(uint32_t if_num, uint32_t type,
nss_igs_msg_callback_t msg_callback, struct net_device *netdev, uint32_t features);
/**
* nss_igs_unregister_if
* Deregisters a ingress shaper interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
extern void nss_igs_unregister_if(uint32_t if_num);
/**
* nss_igs_verify_if_num
* Verify whether interface is an ingress shaper interface or not.
*
* @param[in] if_num NSS interface number.
*
* @return
* True if interface is an ingress shaper interface.
*/
extern bool nss_igs_verify_if_num(uint32_t if_num);
#ifdef CONFIG_NET_CLS_ACT
/*
* nss_igs_module_save()
* Save the ingress shaping module reference.
*
* @datatypes
* tc_action_ops \n
* module
*
* @param[in] act Operation structure for ingress shaping action.
* @param[in] module Module structure of ingress shaping module.
*
* @return
* None.
*/
extern void nss_igs_module_save(struct tc_action_ops *act, struct module *module);
#endif
/*
* nss_igs_module_get()
* Get the ingress shaping module reference.
*
* @return
* False if not able to take the ingress shaping module reference, otherwise true.
*
*/
extern bool nss_igs_module_get(void);
/*
* nss_igs_module_put()
* Release the ingress shaping module reference.
*
* @return
* None.
*/
extern void nss_igs_module_put(void);
/**
* @}
*/
#endif

550
feeds/ipq807x/qca-nss-drv/src/exports/nss_ipsec.h
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@@ -1,550 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipsec.h
* NSS IPSec interface definitions.
*/
#ifndef __NSS_IPSEC_H
#define __NSS_IPSEC_H
/*
* For some reason Linux doesn't define this in if_arp.h,
* refer http://www.iana.org/assignments/arp-parameters/arp-parameters.xhtml
* for the full list
*/
/**
* @addtogroup nss_ipsec_subsystem
* @{
*/
#define NSS_IPSEC_ARPHRD_IPSEC 31
/**< ARP (iana.org) hardware type for an IPsec tunnel. */
#define NSS_IPSEC_MAX_RULES 256
/**< Maximum number of rules supported. */
#define NSS_IPSEC_MAX_SA NSS_CRYPTO_MAX_IDXS
/**< Maximum number of SAs supported. */
#if (~(NSS_IPSEC_MAX_RULES - 1) & (NSS_IPSEC_MAX_RULES >> 1))
#error "NSS Max SA should be a power of 2"
#endif
/**
* Size of an IPsec message.
*/
#define NSS_IPSEC_MSG_LEN (sizeof(struct nss_ipsec_msg) - sizeof(struct nss_cmn_msg))
/**
* nss_ipsec_msg_type
* Rules for the IPsec interface.
*/
enum nss_ipsec_msg_type {
NSS_IPSEC_MSG_TYPE_NONE = 0,
NSS_IPSEC_MSG_TYPE_ADD_RULE = 1,
NSS_IPSEC_MSG_TYPE_DEL_RULE = 2,
NSS_IPSEC_MSG_TYPE_FLUSH_TUN = 3,
NSS_IPSEC_MSG_TYPE_SYNC_SA_STATS = 4,
NSS_IPSEC_MSG_TYPE_SYNC_FLOW_STATS = 5,
NSS_IPSEC_MSG_TYPE_SYNC_NODE_STATS = 6,
NSS_IPSEC_MSG_TYPE_CONFIGURE_NODE = 7,
NSS_IPSEC_MSG_TYPE_MAX
};
/**
* nss_ipsec_status
* Status types for the IPsec interface.
*/
typedef enum nss_ipsec_status {
NSS_IPSEC_STATUS_OK = 0,
NSS_IPSEC_STATUS_ENOMEM = 1,
NSS_IPSEC_STATUS_ENOENT = 2,
NSS_IPSEC_STATUS_MAX
} nss_ipsec_status_t;
/**
* nss_ipsec_error_type
* Error types for the IPsec interface.
*/
enum nss_ipsec_error_type {
NSS_IPSEC_ERROR_TYPE_NONE = 0,
NSS_IPSEC_ERROR_TYPE_HASH_DUPLICATE = 1,
NSS_IPSEC_ERROR_TYPE_HASH_COLLISION = 2,
NSS_IPSEC_ERROR_TYPE_UNHANDLED_MSG = 3,
NSS_IPSEC_ERROR_TYPE_INVALID_RULE = 4,
NSS_IPSEC_ERROR_TYPE_MAX_SA = 5,
NSS_IPSEC_ERROR_TYPE_MAX_FLOW = 6,
NSS_IPSEC_ERROR_TYPE_INVALID_CINDEX = 7,
NSS_IPSEC_ERROR_TYPE_INVALID_IPVER = 8,
NSS_IPSEC_ERROR_TYPE_MAX
};
/**
* nss_ipsec_type
* Operation types for the IPsec interface.
*/
enum nss_ipsec_type {
NSS_IPSEC_TYPE_NONE = 0,
NSS_IPSEC_TYPE_ENCAP = 1,
NSS_IPSEC_TYPE_DECAP = 2,
NSS_IPSEC_TYPE_MAX
};
/**
* nss_ipsec_tuple
* Common IPsec rule selector tuple for encapsulation and decapsulation.
*
* This selector is used for preparing a lookup tuple for incoming packets.
* The tuple is used to derive the index into the rule table.
*
* Choosing the selector fields depends on the IPsec encapsulation or decapsulation
* package. The host has no understanding of the index derived from the selector fields,
* and thus it provides information for all entries in the structure.
*
* The encapsulation and decapsulation packages return the index in their respective
* tables to the host. The host stores the rule for future reference purposes.
*/
struct nss_ipsec_tuple {
uint32_t dst_addr[4]; /**< Destination IP address. */
uint32_t src_addr[4]; /**< Source IP address. */
uint32_t esp_spi; /**< SPI index. */
uint16_t dst_port; /**< Destination port (UDP or TCP). */
uint16_t src_port; /**< Source port (UDP or TCP). */
uint8_t proto_next_hdr; /**< IP header type. */
uint8_t ip_ver; /**< IP version. */
uint8_t res[2]; /**< Reserved for 4-byte alignment. */
};
/**
* nss_ipsec_rule_oip
* Common information about the IPsec rule outer IP header.
*/
struct nss_ipsec_rule_oip {
uint32_t dst_addr[4]; /**< IPv4 destination address to apply. */
uint32_t src_addr[4]; /**< IPv4 source address to apply. */
uint32_t esp_spi; /**< ESP SPI index to apply. */
uint16_t dst_port; /**< Destination port (UDP or TCP). */
uint16_t src_port; /**< Source port (UDP or TCP). */
uint8_t ttl_hop_limit; /**< IPv4 time-to-live value to apply. */
uint8_t ip_ver; /**< IP version. */
uint8_t proto_next_hdr; /**< IP header type. */
uint8_t res; /**< Reserved for 4-byte alignment. */
};
/**
* nss_ipsec_rule_data
* IPsec rule data used for per-packet transformation.
*/
struct nss_ipsec_rule_data {
uint16_t crypto_index; /**< Crypto index for the security association. */
uint16_t window_size; /**< ESP sequence number window. */
uint8_t cipher_blk_len; /**< Size of the cipher block. */
uint8_t iv_len; /**< Size of the initialization vector. */
uint8_t nat_t_req; /**< NAT-T required. */
uint8_t esp_icv_len; /**< Size of the ICV to be produced as a result of authentication. */
uint8_t esp_seq_skip; /**< Skip an ESP sequence number. */
uint8_t esp_tail_skip; /**< Skip an ESP trailer. */
uint8_t use_pattern; /**< Use random pattern in a hash calculation. */
uint8_t enable_esn; /**< Enable extended sequence number. */
uint8_t dscp; /**< Default DSCP value of the SA. */
uint8_t df; /**< Default dont fragment value of the SA. */
uint8_t copy_dscp; /**< The flag tells whether to copy DSCP from inner header. */
uint8_t copy_df; /**< The flag tells Whether to copy DF from inner header. */
uint32_t res2[4]; /**< Reserved 16 bytes for future use. */
};
/**
* nss_ipsec_rule
* Push message for IPsec rules.
*
* This message is sent from the host to the NSS for performing an operation
* on NSS rule tables.
*/
struct nss_ipsec_rule {
struct nss_ipsec_rule_oip oip; /**< Per rule outer IP information. */
struct nss_ipsec_rule_data data;/**< Per rule data. */
uint32_t index; /**< Index provided by the NSS. */
uint32_t sa_idx; /**< Rule index for the security association table. */
};
/**
* nss_ipsec_configure_node
* Push message for setting IPsec inline mode and initializing DMA rings.
*/
struct nss_ipsec_configure_node {
bool dma_redirect; /**< Program redirect DMA ring. */
bool dma_lookaside; /**< Program lookaside DMA ring. */
};
/**
* nss_ipsec_sa_stats
* Packet statistics per security association.
*/
struct nss_ipsec_sa_stats {
uint32_t count; /**< Packets processed. */
uint32_t bytes; /**< Bytes processed. */
uint32_t no_headroom; /**< Insufficient headroom. */
uint32_t no_tailroom; /**< Insufficient tailroom. */
uint32_t no_resource; /**< No crypto buffer. */
uint32_t fail_queue; /**< Failed to enqueue. */
uint32_t fail_hash; /**< Hash mismatch. */
uint32_t fail_replay; /**< Replay check failure. */
uint64_t seq_num; /**< Current sequence number. */
uint64_t window_max; /**< Maximum size of the window. */
uint32_t window_size; /**< Current window size. */
uint32_t fail_hash_cont; /**< Consecutive hash fail count. */
uint8_t esn_enabled; /**< Indicates whether ESN is enabled. */
uint8_t res[3]; /**< Reserved for future use. */
} /** @cond */ __attribute__((packed))/** @endcond */;
/**
* nss_ipsec_flow_stats
* Per-flow statistics.
*/
struct nss_ipsec_flow_stats {
uint32_t processed; /**< Packets processed for this flow. */
uint8_t use_pattern; /**< Use random pattern. */
uint8_t res[3]; /**< Reserved for 4-byte alignment padding. */
};
/**
* nss_ipsec_node_stats
* Per-node statistics.
*/
struct nss_ipsec_node_stats {
uint32_t enqueued; /**< Packets enqueued to the node. */
uint32_t completed; /**< Packets processed by the node. */
uint32_t linearized; /**< Packet is linear. */
uint32_t exceptioned; /**< Packets exception from the NSS. */
uint32_t fail_enqueue; /**< Packets failed to enqueue. */
uint32_t redir_rx; /**< Packets received in redirect ring. */
uint32_t fail_redir; /**< Packets dropped in redirect ring. */
};
/**
* nss_ipsec_stats
* Common statistics structure.
*/
union nss_ipsec_stats {
struct nss_ipsec_sa_stats sa; /**< Security association statistics. */
struct nss_ipsec_flow_stats flow; /**< Flow statistics. */
struct nss_ipsec_node_stats node; /**< Node statistics. */
};
/**
* nss_ipsec_msg
* Data for sending and receiving IPsec messages.
*/
struct nss_ipsec_msg {
struct nss_cmn_msg cm; /**< Common message header. */
uint32_t tunnel_id; /**< ID of the tunnel associated with the message. */
struct nss_ipsec_tuple tuple;
/**< Tuple to look up the SA table for encapsulation or decapsulation. */
enum nss_ipsec_type type; /**< Encapsulation or decapsulation operation. */
/**
* Payload of an IPsec message.
*/
union {
struct nss_ipsec_rule rule;
/**< IPsec rule message. */
struct nss_ipsec_configure_node node;
/**< IPsec node message. */
union nss_ipsec_stats stats;
/**< Retrieve statistics for the tunnel. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving message notifications.
*
* @datatypes
* nss_ipsec_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_ipsec_msg_callback_t)(void *app_data, struct nss_ipsec_msg *msg);
/**
* Callback function for receiving data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the message data.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_ipsec_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_ipsec_tx_msg
* Sends an IPsec message to the NSS HLOS driver.
*
* @datatypes
* nss_ctx_instance \n
* nss_ipsec_msg
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_ipsec_msg *msg);
/**
* nss_ipsec_tx_msg_sync
* Sends IPsec messages synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_ipsec_msg_type \n
* nss_ipsec_msg \n
* nss_ipsec_error_type
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num Configuration interface number.
* @param[in] type Type of the message.
* @param[in] len Size of the payload.
* @param[in] nim Pointer to the message data.
* @param[in,out] resp Response for the configuration.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_tx_msg_sync(struct nss_ctx_instance *nss_ctx, uint32_t if_num,
enum nss_ipsec_msg_type type, uint16_t len,
struct nss_ipsec_msg *nim, enum nss_ipsec_error_type *resp);
/**
* nss_ipsec_tx_buf
* Sends a plain text packet to NSS for IPsec encapsulation or decapsulation.
*
* @datatypes
* sk_buff
*
* @param[in] skb Pointer to the message data.
* @param[in] if_num Pointer to the NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_tx_buf(struct sk_buff *skb, uint32_t if_num);
/**
* nss_ipsec_notify_register
* Registers an event callback handler with the HLOS driver.
*
* When registered, the message callback is called when the NSS
* sends a response to the message sent by the host.
*
* @datatypes
* nss_ipsec_msg_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the context of the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_notify_register(uint32_t if_num, nss_ipsec_msg_callback_t cb, void *app_data);
/**
* nss_ipsec_data_register
* Registers a data callback handler with the HLOS driver.
*
* The HLOS driver calls the registered data callback to return
* the packet to the OS.
*
* @datatypes
* nss_ipsec_buf_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the data.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_data_register(uint32_t if_num, nss_ipsec_buf_callback_t cb, struct net_device *netdev, uint32_t features);
/**
* nss_ipsec_notify_unregister
* Deregisters the message notifier from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in,out] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The message notifier must have been previously registered.
*/
extern void nss_ipsec_notify_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_ipsec_data_unregister
* Deregisters the data notifier from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in,out] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The data notifier must have been previously registered.
*/
extern void nss_ipsec_data_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_ipsec_get_context
* Gets the NSS context for the IPsec handle.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_get_context(void);
/**
* nss_ipsec_get_ifnum
* Gets the IPsec interface number with a core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int32_t nss_ipsec_get_ifnum(int32_t if_num);
/**
* nss_ipsec_msg_init
* Initializes an IPsec message.
*
* @datatypes
* nss_ipsec_msg \n
* nss_ipsec_msg_callback_t
*
* @param[in,out] nim Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_ipsec_msg_init(struct nss_ipsec_msg *nim, uint16_t if_num, uint32_t type, uint32_t len,
nss_ipsec_msg_callback_t cb, void *app_data);
/**
* nss_ipsec_get_encap_interface
* Gets the NSS interface number to be used for IPsec encapsulation message.
*
* @return
* Encapsulation interface number.
*/
extern int32_t nss_ipsec_get_encap_interface(void);
/**
* nss_ipsec_get_decap_interface
* Gets the NSS interface number to be used for an IPsec decapsulation message.
*
* @return
* Decapsulation interface number.
*/
extern int32_t nss_ipsec_get_decap_interface(void);
/**
* nss_ipsec_get_data_interface
* Gets the NSS interface number to be used for an IPsec data transfer.
*
* @return
* NSS interface number.
*/
extern int32_t nss_ipsec_get_data_interface(void);
/**
* nss_ipsec_ppe_port_config
* Configure Packet Processing Engine IPsec port.
*
* @datatypes
* nss_ctx_instance \n
* net_device
*
* @param[in] ctx Pointer to the context of the HLOS driver.
* @param[in] netdev Pointer to the associated network device.
* @param[in] if_num Data interface number.
* @param[in] vsi_num Virtual switch instance number.
*
* @return
* True if successful, else false.
*/
extern bool nss_ipsec_ppe_port_config(struct nss_ctx_instance *ctx, struct net_device *netdev,
uint32_t if_num, uint32_t vsi_num);
/**
* nss_ipsec_ppe_mtu_update()
* Configure Packet Processing Engine MTU for IPsec in-line.
*
* @datatypes
* nss_ctx_instance \n
*
* @param[in] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num Data interface number.
* @param[in] mtu Maximum transmission unit of Interface number.
* @param[in] mru Maximum Receive unit of Interface number.
*
* @return
* True if successful, else false.
*/
bool nss_ipsec_ppe_mtu_update(struct nss_ctx_instance *ctx, uint32_t if_num, uint16_t mtu, uint16_t mru);
/**
* @}
*/
#endif /* __NSS_IPSEC_H */

691
feeds/ipq807x/qca-nss-drv/src/exports/nss_ipsec_cmn.h
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@@ -1,691 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipsec_cmn.h
* NSS IPsec interface definitions.
*/
#ifndef __NSS_IPSEC_CMN_H_
#define __NSS_IPSEC_CMN_H_
/**
* @addtogroup nss_ipsec_subsystem
* @{
*/
#define NSS_IPSEC_CMN_ARPHRD_IPSEC 31 /**< ARP (iana.org) hardware type for an IPsec tunnel. */
/**
* Flags for SA configuration.
*/
#define NSS_IPSEC_CMN_FLAG_IPV6 (0x1 << 0) /**< IPv6 header. */
#define NSS_IPSEC_CMN_FLAG_IPV4_NATT (0x1 << 1) /**< IPv4 NAT traversal. */
#define NSS_IPSEC_CMN_FLAG_IPV4_UDP (0x1 << 2) /**< IPv4 UDP traversal. */
#define NSS_IPSEC_CMN_FLAG_ESP_ESN (0x1 << 3) /**< Enable ESP extended sequence number. */
#define NSS_IPSEC_CMN_FLAG_ESP_SKIP (0x1 << 4) /**< Skip ESP sequence number and ICV. */
#define NSS_IPSEC_CMN_FLAG_ESP_REPLAY (0x1 << 5) /**< Check ESP replay counter. */
#define NSS_IPSEC_CMN_FLAG_CIPHER_NULL (0x1 << 6) /**< NULL cipher mode. */
#define NSS_IPSEC_CMN_FLAG_CIPHER_GCM (0x1 << 7) /**< Galios counter mode. */
#define NSS_IPSEC_CMN_FLAG_COPY_DSCP (0x1 << 8) /**< Copy DSCP from inner to outer header. */
#define NSS_IPSEC_CMN_FLAG_COPY_DF (0x1 << 9) /**< Copy DF from inner node to outer node. */
#define NSS_IPSEC_CMN_FLAG_MODE_TRANS (0x1 << 10) /**< Encapsulate or decapsulate in transport mode (default is tunnel mode). */
#define NSS_IPSEC_CMN_FLAG_HDR_MASK \
(NSS_IPSEC_CMN_FLAG_IPV6 | NSS_IPSEC_CMN_FLAG_IPV4_NATT | NSS_IPSEC_CMN_FLAG_IPV4_UDP)
/**< Flag header mask. */
#define NSS_IPSEC_CMN_FEATURE_INLINE_ACCEL 0x1 /**< Interface enabled for inline exception. */
#define NSS_IPSEC_CMN_MDATA_VERSION 0x01 /**< Metadata version. */
#define NSS_IPSEC_CMN_MDATA_MAGIC 0x8893 /**< Metadata magic. */
#define NSS_IPSEC_CMN_MDATA_ORIGIN_HOST 0x01 /**< Metadata originates at the host. */
#define NSS_IPSEC_CMN_MDATA_ALIGN_SZ sizeof(uint32_t) /**< Metadata alignment size. */
/**
* nss_ipsec_cmn_msg_type
* IPsec message types.
*/
enum nss_ipsec_cmn_msg_type {
NSS_IPSEC_CMN_MSG_TYPE_NONE = 0, /**< Nothing to do. */
NSS_IPSEC_CMN_MSG_TYPE_NODE_CONFIG = 1, /**< Configure IPsec node. */
NSS_IPSEC_CMN_MSG_TYPE_CTX_CONFIG = 2, /**< Configure IPsec dynamic node. */
NSS_IPSEC_CMN_MSG_TYPE_CTX_SYNC = 3, /**< Synchronize context statistics to host. */
NSS_IPSEC_CMN_MSG_TYPE_SA_CREATE = 4, /**< Create SA. */
NSS_IPSEC_CMN_MSG_TYPE_SA_DESTROY = 5, /**< Destroy SA. */
NSS_IPSEC_CMN_MSG_TYPE_SA_SYNC = 6, /**< Synchronize SA statistics to host. */
NSS_IPSEC_CMN_MSG_TYPE_FLOW_CREATE = 7, /**< Create flow. */
NSS_IPSEC_CMN_MSG_TYPE_FLOW_DESTROY = 8, /**< Delete flow. */
NSS_IPSEC_CMN_MSG_TYPE_MAX
};
/**
* nss_ipsec_cmn_msg_error
* IPsec message error types.
*/
enum nss_ipsec_cmn_msg_error {
NSS_IPSEC_CMN_MSG_ERROR_NONE = 0, /**< No error. */
NSS_IPSEC_CMN_MSG_ERROR_CTX_INVAL = 1, /**< Invalid context. */
NSS_IPSEC_CMN_MSG_ERROR_SA_ALLOC = 2, /**< Failed to allocate SA. */
NSS_IPSEC_CMN_MSG_ERROR_SA_INVAL = 3, /**< Invalid SA. */
NSS_IPSEC_CMN_MSG_ERROR_SA_DUP = 4, /**< SA exists. */
NSS_IPSEC_CMN_MSG_ERROR_SA_INUSE = 5, /**< SA is in use. */
NSS_IPSEC_CMN_MSG_ERROR_FLOW_ALLOC = 6, /**< Failed to allocate flow. */
NSS_IPSEC_CMN_MSG_ERROR_FLOW_INVAL = 7, /**< Flow not found. */
NSS_IPSEC_CMN_MSG_ERROR_FLOW_DUP = 8, /**< Duplicate flow. */
NSS_IPSEC_CMN_MSG_ERROR_FLOW_SA = 9, /**< Failed to find SA for the flow. */
NSS_IPSEC_CMN_MSG_ERROR_NODE_REG_DYNIF = 10,
/**< Error registering dynamic interface. */
NSS_IPSEC_CMN_MSG_ERROR_UNHANDLED_MSG= 11, /**< Unhandled message type. */
NSS_IPSEC_CMN_MSG_ERROR_MAX /**< Maximum error message. */
};
/**
* nss_ipsec_cmn_ctx_type
* IPsec context type.
*/
enum nss_ipsec_cmn_ctx_type {
NSS_IPSEC_CMN_CTX_TYPE_NONE = 0, /**< Invalid direction. */
NSS_IPSEC_CMN_CTX_TYPE_INNER, /**< Encapsulation. */
NSS_IPSEC_CMN_CTX_TYPE_MDATA_INNER, /**< Metadata for encapsulation. */
NSS_IPSEC_CMN_CTX_TYPE_OUTER, /**< Decapsulation. */
NSS_IPSEC_CMN_CTX_TYPE_MDATA_OUTER, /**< Metadata for decapsulation. */
NSS_IPSEC_CMN_CTX_TYPE_REDIR, /**< Redirect. */
NSS_IPSEC_CMN_CTX_TYPE_MAX
};
/**
* nss_ipsec_cmn_stats_types
* IPsec common statistics types.
*/
enum nss_ipsec_cmn_stats_types {
NSS_IPSEC_CMN_STATS_FAIL_HEADROOM = NSS_STATS_NODE_MAX,
/**< Failure in headroom check. */
NSS_IPSEC_CMN_STATS_FAIL_TAILROOM, /**< Failure in tailroom check. */
NSS_IPSEC_CMN_STATS_FAIL_REPLAY, /**< Failure in anti-replay check. */
NSS_IPSEC_CMN_STATS_FAIL_REPLAY_DUP, /**< Failure in anti-replay; duplicate records. */
NSS_IPSEC_CMN_STATS_FAIL_REPLAY_WIN, /**< Failure in anti-replay; packet outside the window. */
NSS_IPSEC_CMN_STATS_FAIL_PBUF_CRYPTO, /**< Failure in crypto pbuf allocation. */
NSS_IPSEC_CMN_STATS_FAIL_QUEUE, /**< Failure due to queue full in IPsec. */
NSS_IPSEC_CMN_STATS_FAIL_QUEUE_CRYPTO, /**< Failure due to queue full in crypto. */
NSS_IPSEC_CMN_STATS_FAIL_QUEUE_NEXTHOP, /**< Failure due to queue full in next hop. */
NSS_IPSEC_CMN_STATS_FAIL_PBUF_ALLOC, /**< Failure in pbuf allocation. */
NSS_IPSEC_CMN_STATS_FAIL_PBUF_LINEAR, /**< Failure in pbuf linearization. */
NSS_IPSEC_CMN_STATS_FAIL_PBUF_STATS, /**< Failure in pbuf allocation for statistics. */
NSS_IPSEC_CMN_STATS_FAIL_PBUF_ALIGN, /**< Failure in pbuf access due to non-word alignmnt */
NSS_IPSEC_CMN_STATS_FAIL_CIPHER, /**< Failure in decrypting the data. */
NSS_IPSEC_CMN_STATS_FAIL_AUTH, /**< Failure in authenticating the data. */
NSS_IPSEC_CMN_STATS_FAIL_SEQ_OVF, /**< Failure due to sequence number rollover. */
NSS_IPSEC_CMN_STATS_FAIL_BLK_LEN, /**< Failure in decapsulation due to bad cipher block length. */
NSS_IPSEC_CMN_STATS_FAIL_HASH_LEN, /**< Failure in decapsulation due to bad hash block length. */
NSS_IPSEC_CMN_STATS_FAIL_TRANSFORM, /**< Failure in transformation; general error. */
NSS_IPSEC_CMN_STATS_FAIL_CRYPTO, /**< Failure in crypto transformation. */
NSS_IPSEC_CMN_STATS_FAIL_CLE, /**< Failure in classification; general failure. */
NSS_IPSEC_CMN_STATS_IS_STOPPED, /**< Indicates if SA is stopped; for example: sequence overflow. */
NSS_IPSEC_CMN_STATS_MAX, /**< Maximum statistics type. */
};
/**
* nss_ipsec_cmn_flow_tuple
* IPsec tuple for creating flow entries.
*
* Note: This is a common selector which is used for preparing
* a lookup tuple for incoming packets. The tuple is used
* for computing the hash index in the flow table. There are multiple
* fields in the tuple and the recipient node decides which fields
* it must use from the tuple to calculate the hash index. The host
* has no view of the hash index and hence must compute its own index
* based on the tuple.
*/
struct nss_ipsec_cmn_flow_tuple {
uint32_t dest_ip[4]; /**< Destination IP. */
uint32_t src_ip[4]; /**< Source IP. */
uint32_t spi_index; /**< ESP SPI index. */
uint16_t dst_port; /**< Destination L4 port. */
uint16_t src_port; /**< Source L4 port. */
uint8_t user_pattern; /**< User defined field. */
uint8_t protocol; /**< IP protocol types. */
uint8_t ip_ver; /**< IP version. */
};
/**
*nss_ipsec_cmn_sa_tuple
* IPsec outer header configuration.
*/
struct nss_ipsec_cmn_sa_tuple {
uint32_t dest_ip[4]; /**< Destination IP. */
uint32_t src_ip[4]; /**< Source IP. */
uint32_t spi_index; /**< ESP SPI index. */
uint16_t dest_port; /* Destination L4 port. */
uint16_t src_port; /* Source L4 port. */
uint16_t crypto_index; /**< Crypto index for the SA. */
uint8_t protocol; /**< Outer protocol. */
uint8_t ip_ver; /**< IP version. */
uint8_t hop_limit; /**< Time-to-Live or next hop limit. */
uint8_t res[3]; /**< Reserved. */
};
/**
*nss_ipsec_cmn_sa_data
* IPsec SA data used for transformation.
*/
struct nss_ipsec_cmn_sa_data {
uint32_t seq_start; /**< Starting sequence number. */
uint32_t flags; /**< Configuration flags. */
uint16_t window_size; /**< ESP sequence number window. */
uint8_t dscp; /**< Default DSCP value of the SA. */
uint8_t df; /**< Default do not fragment value of the SA. */
uint8_t blk_len; /**< Cipher block length. */
uint8_t iv_len; /**< IV length. */
uint8_t icv_len; /**< ESP trailers ICV length to apply. */
uint8_t res1; /**< Reserved. */
uint32_t res2[4]; /**< Reserved for future use. */
};
/**
* nss_ipsec_cmn_flow
* IPsec flow configuration message.
*/
struct nss_ipsec_cmn_flow {
struct nss_ipsec_cmn_flow_tuple flow_tuple; /**< Flow tuple. */
struct nss_ipsec_cmn_sa_tuple sa_tuple; /**< SA tuple. */
};
/**
* nss_ipsec_cmn_sa
* IPsec SA configuration message.
*/
struct nss_ipsec_cmn_sa {
struct nss_ipsec_cmn_sa_tuple sa_tuple; /**< SA tuple. */
struct nss_ipsec_cmn_sa_data sa_data; /**< SA data. */
};
/**
* nss_ipsec_cmn_ctx
* IPsec context configuration.
*/
struct nss_ipsec_cmn_ctx {
enum nss_ipsec_cmn_ctx_type type; /**< Node type. */
uint32_t except_ifnum; /**< Exception interface for egress. */
uint32_t sibling_ifnum; /**< Sibling interface. */
};
/**
* nss_ipsec_cmn_node
* IPsec node configuration.
*/
struct nss_ipsec_cmn_node {
bool dma_redirect; /**< Enable redirect DMA ring. */
bool dma_lookaside; /**< Enable lookaside DMA ring. */
uint16_t max_sa; /**< Maximum number of SA(s) supported. */
};
/**
* nss_ipsec_cmn_sa_replay
* IPsec replay statistics
*/
struct nss_ipsec_cmn_sa_replay {
uint64_t seq_start; /**< Start of replay window. */
uint64_t seq_cur; /**< Current sequence number. */
uint16_t window_size; /**< Window size. */
uint8_t res[6]; /**< Reserved for future use. */
};
/**
* nss_ipsec_cmn_sa_stats
* IPsec SA statistics.
*/
struct nss_ipsec_cmn_sa_stats {
struct nss_cmn_node_stats cmn_stats; /**< Packet statistics. */
uint32_t fail_headroom; /**< Failed headroom check. */
uint32_t fail_tailroom; /**< Failed tailroom check. */
uint32_t fail_replay; /**< Failure in anti-replay check. */
uint32_t fail_replay_dup; /**< Failure in anti-replay; duplicate records. */
uint32_t fail_replay_win; /**< Failure in anti-replay; packet outside the window. */
uint32_t fail_pbuf_crypto; /**< Failed to allocate crypto pbuf. */
uint32_t fail_queue; /**< Failure due to queue full in IPsec. */
uint32_t fail_queue_crypto; /**< Failure due to queue full in crypto. */
uint32_t fail_queue_nexthop; /**< Failure due to queue full in next hop. */
uint32_t fail_pbuf_alloc; /**< Failure in pbuf allocation. */
uint32_t fail_pbuf_linear; /**< Failure in pbuf linearization. */
uint32_t fail_pbuf_stats; /**< Failure in pbuf allocation for statistics. */
uint32_t fail_pbuf_align; /**< Failure in pbuf access due to non-word alignment. */
uint32_t fail_cipher; /**< Failure in decrypting the data. */
uint32_t fail_auth; /**< Failure in authenticating the data. */
uint32_t fail_seq_ovf; /**< Failure due to sequence number rollover. */
uint32_t fail_blk_len; /**< Failure in decapsulation due to bad cipher block length. */
uint32_t fail_hash_len; /**< Failure in decapsulation due to bad hash block length. */
uint32_t fail_transform; /**< Failure in transformation; general error. */
uint32_t fail_crypto; /**< Failure in crypto transformation. */
uint32_t fail_cle; /**< Failure in classification; general failure. */
uint32_t is_stopped; /**< Indicates if SA is stopped; for example, seq overflow. */
};
/**
* nss_ipsec_cmn_sa_sync
* IPsec SA sync message.
*/
struct nss_ipsec_cmn_sa_sync {
struct nss_ipsec_cmn_sa_replay replay; /**< Replay statistics. */
struct nss_ipsec_cmn_sa_tuple sa_tuple; /**< SA tuple. */
struct nss_ipsec_cmn_sa_stats stats; /**< Packet and failure statistics. */
};
/**
* nss_ipsec_cmn_ctx_stats
* IPsec context statistics.
*/
struct nss_ipsec_cmn_ctx_stats {
struct nss_cmn_node_stats cmn_stats;
/**< Packet statistics. */
uint32_t exceptioned; /**< Exceptioned to host. */
uint32_t linearized; /**< Linearized packets. */
uint32_t redirected; /**< Redirected from inline. */
uint32_t dropped; /**< Total dropped packets. */
uint32_t fail_sa; /**< Failed to find SA. */
uint32_t fail_flow; /**< Failed to find flow. */
uint32_t fail_stats; /**< Failed to send statistics. */
uint32_t fail_exception; /**< Failed to exception. */
uint32_t fail_transform; /**< Failed to produce output. */
uint32_t fail_linearized; /**< Failed to linearize. */
uint32_t fail_mdata_ver; /**< Invalid metadata version. */
uint32_t fail_ctx_active; /**< Failed to queue as context is not active. */
uint32_t fail_pbuf_crypto; /**< Failed to allocate pbuf for crypto operation. */
uint32_t fail_queue_crypto; /**< Failed to queue pbuf to crypto pnode. */
};
/**
* nss_ipsec_cmn_ctx_sync
* IPsec context synchronous message.
*/
struct nss_ipsec_cmn_ctx_sync {
enum nss_ipsec_cmn_ctx_type type; /**< IPsec context type. */
struct nss_ipsec_cmn_ctx_stats stats; /**< Context statistics. */
};
/**
* nss_ipsec_cmn_mdata_cmn
* IPsec common metadata information.
*/
struct nss_ipsec_cmn_mdata_cmn {
uint8_t version; /**< Metadata version. */
uint8_t origin; /**< Metadata origin (host or NSS). */
uint16_t len; /**< Metadata length including extra bytes. */
uint8_t res[2]; /**< Reserved for future. */
uint16_t magic; /**< Metadata magic. */
};
/**
* nss_ipsec_cmn_mdata_encap
* IPsec encapsulation metadata information.
*/
struct nss_ipsec_cmn_mdata_encap {
struct nss_ipsec_cmn_sa_tuple sa; /**< SA tuple. */
uint32_t seq_num; /**< Sequence number for encapsulation (zero disables it). */
uint16_t data_len; /**< Length of data to encapsulate. */
uint16_t flags; /**< Encapsulation metadata flags. */
};
/**
* nss_ipsec_cmn_mdata_decap
* IPsec decapsulation metadata information.
*/
struct nss_ipsec_cmn_mdata_decap {
struct nss_ipsec_cmn_sa_tuple sa; /**< SA tuple. */
};
/**
* nss_ipsec_cmn_mdata
* IPsec metadata for host originated packets.
*/
struct nss_ipsec_cmn_mdata {
struct nss_ipsec_cmn_mdata_cmn cm; /**< Common metadata. */
union {
struct nss_ipsec_cmn_mdata_encap encap; /**< Encapsulation metadata. */
struct nss_ipsec_cmn_mdata_decap decap; /**< Decapsulation metadata. */
} data; /**< Metadata payload. */
};
/**
* nss_ipsec_cmn_stats_notification
* IPsec common transmission statistics structure.
*/
struct nss_ipsec_cmn_stats_notification {
uint64_t stats_ctx[NSS_IPSEC_CMN_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_ipsec_cmn_msg
* Message structure for NSS IPsec messages.
*/
struct nss_ipsec_cmn_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of IPsec interface message.
*/
union {
struct nss_ipsec_cmn_node node; /**< Node configuration message. */
struct nss_ipsec_cmn_ctx ctx; /**< Context configuration message. */
struct nss_ipsec_cmn_sa sa; /**< SA configuration message. */
struct nss_ipsec_cmn_flow flow; /**< Flow configuration message. */
struct nss_ipsec_cmn_sa_sync sa_sync; /**< SA statistics message. */
struct nss_ipsec_cmn_ctx_sync ctx_sync; /**< Context statistics message. */
} msg; /**< Message payload. */
};
/**
* nss_ipsec_cmn_mdata_init
* Initialize the metadata common fields.
*
* @datatypes
* nss_ipsec_cmn_mdata
*
* @param[in] mdata Metadata pointer.
* @param[in] len Metadata length including extra bytes.
*
* @return
* Pointer to metadata payload.
*/
static inline void *nss_ipsec_cmn_mdata_init(struct nss_ipsec_cmn_mdata *mdata, uint16_t len)
{
mdata->cm.len = len;
mdata->cm.magic = NSS_IPSEC_CMN_MDATA_MAGIC;
mdata->cm.version = NSS_IPSEC_CMN_MDATA_VERSION;
mdata->cm.origin = NSS_IPSEC_CMN_MDATA_ORIGIN_HOST;
return &mdata->data;
}
/**
* Callback function for receiving message notifications.
*
* @datatypes
* nss_ipsec_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_ipsec_cmn_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* Callback function for receiving data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the message data.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_ipsec_cmn_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_ipsec_cmn_get_context
* Gets the NSS context for the IPsec handle.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_cmn_get_context(void);
/**
* nss_ipsec_cmn_get_ifnum_with_coreid
* Gets the IPsec interface number with a core ID.
*
* @param[in] ifnum NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern uint32_t nss_ipsec_cmn_get_ifnum_with_coreid(int32_t ifnum);
/**
* nss_ipsec_cmn_unregister_if
* Deregisters an IPSEC tunnel interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*
* @return
* True if successful, else false.
*/
extern bool nss_ipsec_cmn_unregister_if(uint32_t if_num);
/**
* nss_ipsec_cmn_register_if
* Registers the IPsec interface with the NSS for sending and
* receiving messages.
*
* @datatypes
* nss_ipsec_cmn_data_callback_t \n
* nss_ipsec_cmn_msg_callback_t \n
* nss_dynamic_interface_type \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] netdev Pointer to the associated network device.
* @param[in] cb_data Callback for the data.
* @param[in] cb_msg Callback for the message.
* @param[in] features Socket buffer types supported by this interface.
* @param[in] type Dynamic interface type.
* @param[in] app_data Application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_cmn_register_if(uint32_t if_num, struct net_device *netdev,
nss_ipsec_cmn_data_callback_t cb_data,
nss_ipsec_cmn_msg_callback_t cb_msg,
uint32_t features, enum nss_dynamic_interface_type type, void *app_data);
/**
* nss_ipsec_cmn_notify_unregister
* Deregisters the message notifier from the HLOS driver.
*
* @datatypes
* nss_ctx_instance
*
* @param[in,out] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The message notifier must have been previously registered.
*/
extern void nss_ipsec_cmn_notify_unregister(struct nss_ctx_instance *ctx, uint32_t if_num);
/**
* nss_ipsec_cmn_notify_register
* Registers an event callback to handle notifications from the IPsec firmware package.
*
* @datatypes
* nss_ipsec_cmn_msg_callback_t \n
*
* @param[in] ifnum NSS interface number.
* @param[in] cb Callback for IPsec message.
* @param[in] app_data Pointer to the application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_ipsec_cmn_notify_register(uint32_t ifnum, nss_ipsec_cmn_msg_callback_t cb, void *app_data);
/**
* nss_ipsec_cmn_msg_init
* Initializes an IPsec message.
*
* @datatypes
* nss_ipsec_cmn_msg \n
* nss_ipsec_cmn_msg_type \n
* nss_ipsec_cmn_msg_callback_t
*
* @param[in,out] nim Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_ipsec_cmn_msg_init(struct nss_ipsec_cmn_msg *nim, uint16_t if_num, enum nss_ipsec_cmn_msg_type type,
uint16_t len, nss_ipsec_cmn_msg_callback_t cb, void *app_data);
/**
* nss_ipsec_cmn_tx_msg
* Sends an asynchronous IPsec message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_ipsec_cmn_msg
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_cmn_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_ipsec_cmn_msg *msg);
/**
* nss_ipsec_cmn_tx_msg_sync
* Sends a synchronous IPsec message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_ipsec_cmn_msg_type \n
* nss_ipsec_cmn_msg
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] nicm Pointer to the NSS IPsec message.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_cmn_tx_msg_sync(struct nss_ctx_instance *nss_ctx, uint32_t if_num,
enum nss_ipsec_cmn_msg_type type, uint16_t len,
struct nss_ipsec_cmn_msg *nicm);
/**
* nss_ipsec_cmn_tx_buf
* Sends a buffer to NSS for IPsec encapsulation or de-capsulation.
*
* @datatypes
* sk_buff \n
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] skb Pointer to the message data.
* @param[in] if_num Pointer to the NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_ipsec_cmn_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *skb, uint32_t if_num);
/**
* nss_ipsec_cmn_ppe_port_config
* Configure Packet Processing Engine IPsec port.
*
* @datatypes
* nss_ctx_instance \n
* net_device
*
* @param[in] ctx Pointer to the context of the HLOS driver.
* @param[in] netdev Pointer to the associated network device.
* @param[in] if_num Data interface number.
* @param[in] vsi_num Virtual switch instance number.
*
* @return
* True if successful, else false.
*/
extern bool nss_ipsec_cmn_ppe_port_config(struct nss_ctx_instance *ctx, struct net_device *netdev,
uint32_t if_num, uint32_t vsi_num);
/**
* nss_ipsec_cmn_ppe_mtu_update()
* Configure Packet Processing Engine MTU for IPsec inline.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] ctx Pointer to the context of the HLOS driver.
* @param[in] if_num Data interface number.
* @param[in] mtu Maximum transmission unit of interface number.
* @param[in] mru Maximum receive unit of interface number.
*
* @return
* True if successful, else false.
*/
bool nss_ipsec_cmn_ppe_mtu_update(struct nss_ctx_instance *ctx, uint32_t if_num, uint16_t mtu, uint16_t mru);
/**
* nss_ipsec_cmn_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_ipsec_cmn_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_ipsec_cmn_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_ipsec_cmn_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* !__NSS_IPSEC_CMN_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_ipsecmgr.h
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@@ -1,443 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipsecmgr.h
* NSS IPSec Manager interface definitions.
*/
#ifndef __NSS_IPSECMGR_H
#define __NSS_IPSECMGR_H
/**
* @addtogroup nss_ipsec_subsystem
* @{
*/
#define NSS_IPSECMGR_DEBUG_LVL_ERROR 1 /**< Turn on debug for an error. */
#define NSS_IPSECMGR_DEBUG_LVL_WARN 2 /**< Turn on debug for a warning. */
#define NSS_IPSECMGR_DEBUG_LVL_INFO 3 /**< Turn on debug for information. */
#define NSS_IPSECMGR_DEBUG_LVL_TRACE 4 /**< Turn on debug for trace. */
#define NSS_IPSECMGR_TUN_NAME "ipsectun%d"
/**< IPsec tunnel name. */
#define NSS_IPSECMGR_MAX_TUNNELS (NSS_CRYPTO_MAX_IDXS/2)
/**< Maximum number of IPsec tunnels. */
/**
* Length of the header added after encapsulation.
*
* This estimate must be accurate but large enough to accomodate most use cases.
*/
#define NSS_IPSECMGR_TUN_MAX_HDR_LEN 96
/*
* Space required in the head and tail of the buffer
*/
#define NSS_IPSECMGR_TUN_HEADROOM 128 /**< Size of the buffer headroom. */
#define NSS_IPSECMGR_TUN_TAILROOM 192 /**< Size of the buffer tailroom. */
#define NSS_IPSECMGR_TUN_MTU(x) (x - NSS_IPSECMGR_TUN_MAX_HDR_LEN)
/**< MTU of the IPsec tunnel. */
#define NSS_IPSECMGR_NATT_PORT_DATA 4500 /**< Number of the NATT port. */
#define NSS_IPSECMGR_MIN_REPLAY_WIN 32 /**< Minimum size of the replay window. */
#define NSS_IPSECMGR_MAX_REPLAY_WIN 1024 /**< Maximum size of the replay window. */
#define NSS_IPSECMGR_MAX_ICV_LEN 32 /**< Maximum size of the ICV. */
#define NSS_IPSECMGR_MAX_DSCP 63 /**< Maximum size of the descriptor. */
/**
* nss_ipsecmgr_flow_type
* Flow types for the IPsec manager.
*/
enum nss_ipsecmgr_flow_type {
NSS_IPSECMGR_FLOW_TYPE_NONE = 0,
NSS_IPSECMGR_FLOW_TYPE_V4_TUPLE = 1,
NSS_IPSECMGR_FLOW_TYPE_V6_TUPLE = 2,
NSS_IPSECMGR_FLOW_TYPE_V4_SUBNET = 3,
NSS_IPSECMGR_FLOW_TYPE_V6_SUBNET = 4,
NSS_IPSECMGR_FLOW_TYPE_MAX
};
/**
* nss_ipsecmgr_sa_type
* Security association types for the IPsec manager.
*/
enum nss_ipsecmgr_sa_type {
NSS_IPSECMGR_SA_TYPE_NONE = 0,
NSS_IPSECMGR_SA_TYPE_V4 = 1,
NSS_IPSECMGR_SA_TYPE_V6 = 2,
NSS_IPSECMGR_SA_TYPE_MAX
};
/**
* nss_ipsecmgr_event_type
* Event types for the IPsec manager.
*/
enum nss_ipsecmgr_event_type {
NSS_IPSECMGR_EVENT_NONE = 0,
NSS_IPSECMGR_EVENT_SA_STATS,
NSS_IPSECMGR_EVENT_MAX
};
/**
* nss_ipsecmgr_sa_v4
* IPv4 security associations for the IPsec manager.
*/
struct nss_ipsecmgr_sa_v4 {
uint32_t src_ip; /**< IPv4 source IP. */
uint32_t dst_ip; /**< IPv4 destination IP. */
uint32_t ttl; /**< IPv4 time-to-live. */
uint32_t spi_index; /**< ESP SPI index. */
};
/**
* nss_ipsecmgr_sa_v6
* IPv6 security associations for the IPsec manager.
*/
struct nss_ipsecmgr_sa_v6 {
uint32_t src_ip[4]; /**< IPv6 source IP. */
uint32_t dst_ip[4]; /**< IPv6 destination IP. */
uint32_t hop_limit; /**< IPv6 hop limit. */
uint32_t spi_index; /**< SPI index of the encapsulating security payload (ESP). */
};
/**
* nss_ipsecmgr_sa_data
* Security association data for the IPsec manager.
*
* For DSCP marking, use the following settings:
* - Copy inner header to outer header:
* - dscp_copy = 1
* - dscp = 0
* - Fixed mark on outer header:
* - dscp_copy = 0
* - dscp = <0 to 63>
*/
struct nss_ipsecmgr_sa_data {
uint32_t crypto_index; /**< Crypto session index returned by the driver. */
/**
* Security association data for the IPsec manager.
*/
struct {
uint16_t replay_win;
/**< Sequence number window size for anti-replay. */
uint8_t icv_len;
/**< Hash length. */
uint8_t dscp;
/**< Default DSCP value of the security association. */
bool dscp_copy;
/**< Copy DSCP from the inner header to the outer header. */
bool nat_t_req;
/**< NAT-T is required. */
bool seq_skip;
/**< Skip the ESP sequence for encapsulation. */
bool trailer_skip;
/**< Skip the ESP trailer for encapsulation. */
bool df_copy;
/**< Copy DF from the inner header to the outer header. */
uint8_t df;
/**< DF value for the outer header, if nocopy is selected. */
} esp; /**< Payload of security association data. */
bool enable_esn; /**< Enable the extended sequence number. */
bool use_pattern; /**< Use a random pattern in a hash calculation. */
uint32_t fail_hash_thresh; /**< Threshold for consecutive hash failure. */
};
/**
* nss_ipsecmgr_encap_v4_tuple
* IPv4 encapsulation flow tuple for the IPsec manager.
*/
struct nss_ipsecmgr_encap_v4_tuple {
uint32_t src_ip; /**< Source IP. */
uint32_t dst_ip; /**< Destination IP. */
uint32_t protocol; /**< Protocol. */
};
/**
* nss_ipsecmgr_encap_v6_tuple
* IPv6 encapsulation flow tuple for the IPsec manager.
*/
struct nss_ipsecmgr_encap_v6_tuple {
uint32_t src_ip[4]; /**< Source IP. */
uint32_t dst_ip[4]; /**< Destination IP. */
uint32_t next_hdr; /**< Transport layer protocol. */
};
/**
* nss_ipsecmgr_encap_v4_subnet
* IPv4 encapsulation flow subnet for the IPsec manager.
*/
struct nss_ipsecmgr_encap_v4_subnet {
uint32_t dst_subnet; /**< Destination subnet. */
uint32_t dst_mask; /**< Destination subnet mask. */
uint32_t protocol; /**< IPv4 or IPv6 protocol. */
};
/**
* nss_ipsecmgr_encap_v6_subnet
* IPv6 encapsulation flow subnet for the IPsec manager.
*
* Store least significant word in dst_subnet[0] and the most significant word
* in dst_subnet[3].
*/
struct nss_ipsecmgr_encap_v6_subnet {
uint32_t dst_subnet[4]; /**< Destination subnet. */
uint32_t dst_mask[4]; /**< Destination subnet mask. */
uint32_t next_hdr; /**< Transport layer protocol. */
};
/**
* nss_ipsecmgr_sa
* Security association information for the IPsec manager.
*/
struct nss_ipsecmgr_sa {
enum nss_ipsecmgr_sa_type type; /**< Security association type. */
/**
* IPsec manager security association data.
*/
union {
struct nss_ipsecmgr_sa_v4 v4; /**< IPv4 security association. */
struct nss_ipsecmgr_sa_v6 v6; /**< IPv6 security association. */
} data; /**< IPsec manager security association data. */
};
/**
* nss_ipsecmgr_sa_stats
* Security association statistics exported by the IPsec manager.
*/
struct nss_ipsecmgr_sa_stats {
struct nss_ipsecmgr_sa sa; /**< Security association information. */
uint32_t crypto_index; /**< Crypto session index. */
/**
* Security association statistics used by the IPsec manager.
*/
struct {
uint32_t bytes; /**< Number of bytes processed. */
uint32_t count; /**< Number of packets processed. */
} pkts; /**< Processing statistics. */
uint64_t seq_num; /**< Current sequence number. */
uint64_t window_max; /**< Maximum size of the window. */
uint32_t window_size; /**< Current size of the window. */
bool fail_hash_alarm;
/**< Alarm for consecutive hash fail. */
bool esn_enabled;
/**< Specifies whether ESN is enabled. */
};
/**
* nss_ipsecmgr_event
* Event information for the IPsec manager.
*/
struct nss_ipsecmgr_event {
enum nss_ipsecmgr_event_type type; /**< Event type. */
/**
* Event information statistics for the IPsec manager.
*/
union {
struct nss_ipsecmgr_sa_stats stats;
/**< Security association statistics. */
} data; /**< Event information. */
};
/**
* nss_ipsecmgr_encap_flow
* Encapsulation flow information for the IPsec manager.
*/
struct nss_ipsecmgr_encap_flow {
enum nss_ipsecmgr_flow_type type; /**< Flow type. */
/**
* Payload of encapsulation flow data for the IPsec manager.
*/
union {
struct nss_ipsecmgr_encap_v4_tuple v4_tuple;
/**< IPv4 tuple. */
struct nss_ipsecmgr_encap_v4_subnet v4_subnet;
/**< IPv4 subnet. */
struct nss_ipsecmgr_encap_v6_tuple v6_tuple;
/**< IPv6 tuple. */
struct nss_ipsecmgr_encap_v6_subnet v6_subnet;
/**< IPv6 subnet. */
} data; /**< Encapsulation flow information. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* Callback function for receiving IPsec data.
*
* @datatypes
* sk_buff
*
* @param[in] ctx Pointer to the context of the data.
* @param[in] skb Pointer to the data socket buffer.
*/
typedef void (*nss_ipsecmgr_data_cb_t) (void *ctx, struct sk_buff *skb);
/**
* Callback function for receiving IPsec events.
*
* @datatypes
* nss_ipsecmgr_event
*
* @param[in] ctx Pointer to the context of the event.
* @param[in] ev Pointer to the event.
*/
typedef void (*nss_ipsecmgr_event_cb_t) (void *ctx, struct nss_ipsecmgr_event *ev);
/**
* nss_ipsecmgr_callback
* Callback information.
*/
struct nss_ipsecmgr_callback {
void *ctx; /**< Context of the caller. */
nss_ipsecmgr_data_cb_t data_fn; /**< Data callback function. */
nss_ipsecmgr_event_cb_t event_fn; /**< Event callback function. */
};
/**
* nss_ipsecmgr_tunnel_add
* Adds a new IPsec tunnel.
*
* @datatypes
* nss_ipsecmgr_callback
*
* @param[in] cb Pointer to the message callback.
*
* @return
* Linux NETDEVICE or NULL.
*/
struct net_device *nss_ipsecmgr_tunnel_add(struct nss_ipsecmgr_callback *cb);
/**
* nss_ipsecmgr_tunnel_del
* Deletes an existing IPsec tunnel.
*
* @datatypes
* net_device
*
* @param[in] tun Pointer to the network device associated with the tunnel.
*
* @return
* Success or failure.
*/
bool nss_ipsecmgr_tunnel_del(struct net_device *tun);
/**
* nss_ipsecmgr_tunnel_update_callback
* Updates the binding of netdevice and callback.
*
* @datatypes
* net_device
*
* @param[in] tun Pointer to IPsec tunnel.
* @param[in] cur Pointer to Linux netdevice.
*
* @return
* None.
*/
void nss_ipsecmgr_tunnel_update_callback(struct net_device *tun, struct net_device *cur);
/**
* nss_ipsecmgr_encap_add
* Adds an encapsulation flow rule to the IPsec offload database.
*
* @datatypes
* net_device \n
* nss_ipsecmgr_encap_flow \n
* nss_ipsecmgr_sa \n
* nss_ipsecmgr_sa_data
*
* @param[in] tun Pointer to the network device associated with the tunnel.
* @param[in] flow Pointer to the flow or subnet to add.
* @param[in] sa Pointer to the security association for the flow.
* @param[in] data Pointer to additional security association data.
*
* @return
* Success or failure.
*/
bool nss_ipsecmgr_encap_add(struct net_device *tun, struct nss_ipsecmgr_encap_flow *flow, struct nss_ipsecmgr_sa *sa,
struct nss_ipsecmgr_sa_data *data);
/**
* nss_ipsecmgr_encap_del
* Deletes an encapsulation flow rule from the IPsec offload database.
*
* @datatypes
* net_device \n
* nss_ipsecmgr_encap_flow \n
* nss_ipsecmgr_sa
*
* @param[in] tun Pointer to the network device associated with the tunnel.
* @param[in] flow Pointer to the flow or subnet to delete.
* @param[in] sa Pointer to the security association for the flow.
*
* @return
* Success or failure.
*/
bool nss_ipsecmgr_encap_del(struct net_device *tun, struct nss_ipsecmgr_encap_flow *flow, struct nss_ipsecmgr_sa *sa);
/**
* nss_ipsecmgr_decap_add
* Adds a decapsulation security association to the offload database.
*
* @datatypes
* net_device \n
* nss_ipsecmgr_sa \n
* nss_ipsenss_ipsecmgr_sa_datacmgr_sa
*
* @param[in] tun Pointer to the network device associated with the tunnel.
* @param[in] sa Pointer to the security association for the decapsulation.
* @param[in] data Pointer to additional security association data.
*
* @return
* Success or failure.
*/
bool nss_ipsecmgr_decap_add(struct net_device *tun, struct nss_ipsecmgr_sa *sa, struct nss_ipsecmgr_sa_data *data);
/**
* nss_ipsecmgr_sa_flush
* Flushes the security association and all associated flows and subnets.
*
* @datatypes
* net_device \n
* nss_ipsecmgr_sa
*
* @param[in] tun Pointer to the network device associated with the tunnel.
* @param[in] sa Pointer to the security association to flush.
*
* @return
* Success or failure.
*/
bool nss_ipsecmgr_sa_flush(struct net_device *tun, struct nss_ipsecmgr_sa *sa);
#endif /* __KERNEL__ */
/**
* @}
*/
#endif /* __NSS_IPSECMGR_H */

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/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipv4_reasm.h
* NSS IPv4 reassembly interface definitions.
*/
#ifndef __NSS_IPV4_REASM_H
#define __NSS_IPV4_REASM_H
/**
* @addtogroup nss_ipv4_reasm_subsystem
* @{
*/
/*
* nss_ipv4_reasm_stats_types
* IPv4 reassembly node statistics.
*/
enum nss_ipv4_reasm_stats_types {
NSS_IPV4_REASM_STATS_EVICTIONS, /**< Number of evicted fragment queues due to set memory threshold. */
NSS_IPV4_REASM_STATS_ALLOC_FAILS, /**< Number of fragment queue allocation failures. */
NSS_IPV4_REASM_STATS_TIMEOUTS, /**< Number of expired fragment queues. */
NSS_IPV4_REASM_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_ipv4_reasm_stats_notification
* Data for sending IPv4 reassembly statistics.
*/
struct nss_ipv4_reasm_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t cmn_node_stats[NSS_STATS_NODE_MAX]; /**< Common node statistics. */
uint64_t ipv4_reasm_stats[NSS_IPV4_REASM_STATS_MAX]; /**< IPv4 reassembly statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_ipv4_reasm_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_ipv4_reasm_stats_register_notifier(struct notifier_block *nb);
/**
* nss_ipv4_reasm_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_ipv4_reasm_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_IPV4_REASM_H */

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/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ipv6_reasm.h
* NSS IPv6 reassembly interface definitions.
*/
#ifndef __NSS_IPV6_REASM_H
#define __NSS_IPV6_REASM_H
/**
* @addtogroup nss_ipv6_reasm_subsystem
* @{
*/
/**
* nss_ipv6_reasm_stats
* IPv6 reassembly node statistics.
*/
enum nss_ipv6_reasm_stats {
NSS_IPV6_REASM_STATS_ALLOC_FAILS,
/**< Number of fragment queue allocation failures. */
NSS_IPV6_REASM_STATS_TIMEOUTS,
/**< Number of expired fragment queues. */
NSS_IPV6_REASM_STATS_DISCARDS,
/**< Number of fragment queues discarded due to malformed fragments. */
NSS_IPV6_REASM_STATS_MAX,
/**< Maximum message type. */
};
/**
* nss_ipv6_reasm_stats_notification
* Data for sending IPv6 reassembly statistics.
*/
struct nss_ipv6_reasm_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t cmn_node_stats[NSS_STATS_NODE_MAX]; /**< Common node statistics. */
uint64_t ipv6_reasm_stats[NSS_IPV6_REASM_STATS_MAX]; /**< IPv6 reassembly statistics. */
};
#ifdef __KERNEL__
/**
* nss_ipv6_reasm_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_ipv6_reasm_stats_register_notifier(struct notifier_block *nb);
/**
* nss_ipv6_reasm_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_ipv6_reasm_stats_unregister_notifier(struct notifier_block *nb);
#endif
/**
* @}
*/
#endif /* __NSS_IPV6_REASM_H */

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/*
**************************************************************************
* Copyright (c) 2015, 2017-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_l2tpv2.h
* NSS L2TPv2 interface definitions.
*/
#ifndef _NSS_L2TP_V2_H_
#define _NSS_L2TP_V2_H_
/**
* @addtogroup nss_l2tpv2_subsystem
* @{
*/
/**
* Maximum number of supported L2TPv2 sessions.
*/
#define NSS_MAX_L2TPV2_DYNAMIC_INTERFACES 4
/**
* nss_l2tpv2_metadata_types
* Message types for L2TPv2 requests and responses.
*/
enum nss_l2tpv2_metadata_types {
NSS_L2TPV2_MSG_SESSION_CREATE,
NSS_L2TPV2_MSG_SESSION_DESTROY,
NSS_L2TPV2_MSG_SYNC_STATS,
NSS_L2TPV2_MSG_BIND_IPSEC_IF,
NSS_L2TPV2_MSG_MAX
};
/**
* nss_l2tpv2_stats_session
* L2TPv2 debug statistics.
*/
enum nss_l2tpv2_stats_session {
NSS_L2TPV2_STATS_SESSION_RX_PPP_LCP_PKTS, /**< Number of PPP LCP packets received. */
NSS_L2TPV2_STATS_SESSION_RX_EXP_DATA_PKTS, /**< Number of Rx exceptioned packets. */
NSS_L2TPV2_STATS_SESSION_ENCAP_PBUF_ALLOC_FAIL_PKTS, /**< Number of times packet buffer allocation failed during encapsulation. */
NSS_L2TPV2_STATS_SESSION_DECAP_PBUF_ALLOC_FAIL_PKTS, /*< Number of times packet buffer allocation failed during decapsulation. */
NSS_L2TPV2_STATS_SESSION_DECAP_L2TPOIPSEC_SRC_ERR,
/**< Number of packets dropped due to source error in L2TP over IPsec flow in decapsulation. */
NSS_L2TPV2_STATS_SESSION_MAX /**< Maximum message type. */
};
/**
* nss_l2tpv2_stats_notification
* L2TPv2 statistics structure.
*/
struct nss_l2tpv2_stats_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
uint64_t stats[NSS_L2TPV2_STATS_SESSION_MAX]; /**< L2TPv2 statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_l2tpv2_session_create_msg
* Payload for creating an L2TPv2 session.
*/
struct nss_l2tpv2_session_create_msg {
uint16_t local_tunnel_id; /**< Local identifier for the control connection. */
uint16_t local_session_id; /**< Local identifier of session inside a tunnel. */
uint16_t peer_tunnel_id; /**< Remote identifier for the control connection. */
uint16_t peer_session_id; /**< Remote identifier of session inside a tunnel. */
uint32_t sip; /**< Local tunnel endpoint IP address. */
uint32_t dip; /**< Remote tunnel endpoint IP address. */
uint32_t reorder_timeout; /**< Reorder timeout for out of order packets */
uint16_t sport; /**< Local source port. */
uint16_t dport; /**< Remote source port. */
uint8_t recv_seq; /**< Sequence number received. */
uint8_t oip_ttl; /**< Maximum time-to-live value for outer IP packet. */
uint8_t udp_csum; /**< UDP checksum. */
uint8_t reserved; /**< Alignment padding. */
};
/**
* nss_l2tpv2_session_destroy_msg
* Payload for deletion an L2TPv2 session.
*/
struct nss_l2tpv2_session_destroy_msg {
uint16_t local_tunnel_id; /**< ID of the local tunnel. */
uint16_t local_session_id; /**< ID of the local session. */
};
/**
* nss_l2tpv2_bind_ipsec_if_msg
* Message for binding the IPsec interface with L2TP.
*
* Message for configuring the L2TP session with an
* IPsec inner interface number. This is used when
* L2TP tunnel is enabled with IPsec.
*/
struct nss_l2tpv2_bind_ipsec_if_msg {
uint32_t ipsec_ifnum; /**< Inner IPSec interface number. */
};
/**
* nss_l2tpv2_sync_session_stats_msg
* Message information for L2TPv2 synchronization statistics.
*/
struct nss_l2tpv2_sync_session_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t rx_errors; /**< Not used. Reserved for backward compatibility. */
uint32_t rx_seq_discards;
/**< Rx packets discarded because of a sequence number check. */
uint32_t rx_oos_packets; /**< Number of out of sequence packets received. */
uint32_t tx_errors; /**< Not used. Reserved for backward compatibility. */
uint32_t tx_dropped; /**< Tx packets dropped because of encapsulation failure or next node's queue is full. */
/**
* Debug statistics for L2tp v2.
*/
struct {
uint32_t rx_ppp_lcp_pkts;
/**< Number of PPP LCP packets received. */
uint32_t rx_exception_data_pkts;
/**< Data packet exceptions sent to the host. */
uint32_t encap_pbuf_alloc_fail;
/**< Buffer allocation failure during encapsulation. */
uint32_t decap_pbuf_alloc_fail;
/**< Buffer allocation failure during decapsulation. */
uint32_t decap_l2tpoipsec_src_error;
/**< Packets dropped due to the wrong source for the L2TPoIPsec flow. */
} debug_stats; /**< Debug statistics object for l2tp v2. */
};
/**
* nss_l2tpv2_msg
* Data for sending and receiving L2TPv2 messages.
*/
struct nss_l2tpv2_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an L2TPv2 message.
*/
union {
struct nss_l2tpv2_session_create_msg session_create_msg;
/**< Session create message. */
struct nss_l2tpv2_session_destroy_msg session_destroy_msg;
/**< Session delete message. */
struct nss_l2tpv2_sync_session_stats_msg stats;
/**< Session statistics. */
struct nss_l2tpv2_bind_ipsec_if_msg bind_ipsec_if_msg;
/**< Bind IPsec interface message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving L2TPv2 messages.
*
* @datatypes
* nss_l2tpv2_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_l2tpv2_msg_callback_t)(void *app_data, struct nss_l2tpv2_msg *msg);
/**
* nss_l2tpv2_tx
* Sends L2TPv2 messages to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_l2tpv2_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_l2tpv2_tx(struct nss_ctx_instance *nss_ctx, struct nss_l2tpv2_msg *msg);
/**
* nss_l2tpv2_get_context.
* Gets the L2TPv2 context used in L2TPv2 messages sent to the NSS.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_l2tpv2_get_context(void);
/**
* Callback function for receiving L2TPv2 tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_l2tpv2_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_register_l2tpv2_if
* Registers the L2TPv2 tunnel interface with the NSS for sending and
* receiving messages.
*
* @datatypes
* nss_l2tpv2_callback_t \n
* nss_l2tpv2_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] l2tpv2_callback Callback for the L2TP tunnel data.
* @param[in] msg_callback Callback for the L2TP tunnel message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features SKB types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_register_l2tpv2_if(uint32_t if_num, nss_l2tpv2_callback_t l2tpv2_callback,
nss_l2tpv2_msg_callback_t msg_callback, struct net_device *netdev, uint32_t features);
/**
* nss_unregister_l2tpv2_if
* Deregisters the L2TPv2 tunnel interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern void nss_unregister_l2tpv2_if(uint32_t if_num);
/**
* nss_l2tpv2_msg_init
* Initializes an L2TPv2 message.
*
* @datatypes
* nss_l2tpv2_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_l2tpv2_msg_init(struct nss_l2tpv2_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_l2tpv2_register_handler
* Registers the L2TPv2 interface with the NSS debug statistics handler.
*
* @return
* None.
*/
extern void nss_l2tpv2_register_handler(void);
/**
* nss_l2tpv2_session_debug_stats_get
* Gets L2TPv2 NSS session debug statistics.
*
* @param[out] stats_mem Pointer to the memory address, which must be large
* enough to hold all the statistics.
*
* @return
* None.
*/
extern void nss_l2tpv2_session_debug_stats_get(void *stats_mem);
/**
* nss_l2tpv2_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_l2tpv2_stats_register_notifier(struct notifier_block *nb);
/**
* nss_l2tpv2_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_l2tpv2_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* _NSS_L2TP_V2_H_ */

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/*
**************************************************************************
* Copyright (c) 2014, 2015, 2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_lag.h
* NSS LAG APIs
*/
/**
* @addtogroup nss_lag_subsystem
* @{
*/
/**
* nss_lag_metadata_types
* Types of LAG metadata.
*/
enum nss_lag_metadata_types {
NSS_TX_METADATA_LAG_STATE_CHANGE = 0,
NSS_TX_METADATA_LAG_MAX,
};
/**
* nss_lag_state_change_ev
* LAG change events.
*/
enum nss_lag_state_change_ev {
NSS_LAG_RELEASE = 0,
NSS_LAG_ENSLAVE = 1,
};
/**
* nss_lag_error_types
* LAG return values.
*/
enum nss_lag_error_types {
NSS_LAG_ERROR_EINTERFACE = 1,
NSS_LAG_ERROR_EMSG = 2,
};
/**
* nss_lag_state_change
* Link aggregation (LAG) state changes.
*/
struct nss_lag_state_change {
uint32_t lagid; /**< ID of the link aggregation group. */
uint32_t interface;
/**< Physical interface on which the state change occurred. */
enum nss_lag_state_change_ev event; /**< Type of state change event. */
};
/**
* nss_lag_msg
* Data for sending and receiving LAG messages.
*/
struct nss_lag_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a LAG message.
*/
union {
struct nss_lag_state_change state;
/**< State change message. */
} msg; /**< Message payload for LAG configuration messages exchanged with NSS core. */
};
/**
* nss_lag_tx
* Sends a LAG message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_lag_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_lag_tx(struct nss_ctx_instance *nss_ctx, struct nss_lag_msg *msg);
/**
* Callback function for receiving LAG data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] dev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_lag_callback_t)(struct net_device *dev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving a LAG message.
*
* @datatypes
* nss_lag_msg
*
* @param[in] ctx Pointer to the application context for this message.
* @param[in] nm Pointer to the message data.
*/
typedef void (*nss_lag_msg_callback_t)(void *ctx, struct nss_lag_msg *nm);
/**
* Callback function for receiving a LAG event.
*
* @datatypes
* nss_lag_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_lag_event_callback_t)(void *app_data, struct nss_lag_msg *msg);
/**
* nss_register_lag_if
* Registers the LAG interface with the NSS for sending and receiving data
* and messages.
*
* @datatypes
* nss_lag_callback_t \n
* nss_lag_event_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] lag_cb Callback to receive LAG data.
* @param[in] lag_ev_cb Callback to receive LAG events.
* @param[in] netdev Pointer to the associated network device.
*
* @return
* Pointer to the NSS core context.
*/
extern void *nss_register_lag_if(uint32_t if_num,
nss_lag_callback_t lag_cb,
nss_lag_event_callback_t lag_ev_cb,
struct net_device *netdev);
/**
* nss_unregister_lag_if
* Deregisters the LAG interface from the NSS.
*
* @param[in] if_num LAG interface number
*
* @return
* None.
*
* @dependencies
* The LAG interface must have been previously registered.
*/
extern void nss_unregister_lag_if(uint32_t if_num);
/**
* nss_lag_msg_init
* Initializes a LAG message.
*
* @datatypes
* nss_lag_msg \n
* nss_lag_msg_callback_t
*
* @param[in,out] nlm Pointer to the message.
* @param[in] lag_num LAG interface number.
* @param[in] type Type of buffer.
* @param[in] len Length of the buffer.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_lag_msg_init(struct nss_lag_msg *nlm, uint16_t lag_num, uint32_t type, uint32_t len,
nss_lag_msg_callback_t cb, void *app_data);
/**
* nss_lag_tx_slave_state
* Sends LAG slave state.
*
* @datatypes
* nss_lag_state_change_ev
*
* @param[in] lagid LAG Group ID.
* @param[in] slave_ifnum Slave interface number.
* @param[in] slave_state Slave state.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_lag_tx_slave_state(uint16_t lagid,
int32_t slave_ifnum,
enum nss_lag_state_change_ev slave_state);
/**
* @}
*/

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/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* nss_lso_rx.h
* NSS driver LSO (Large Send Offload) Rx header file.
*/
#ifndef __NSS_LSO_RX_H
#define __NSS_LSO_RX_H
/**
* @addtogroup nss_lso_rx_subsystem
* @{
*/
/**
* nss_lso_rx_stats_types
* LSO Rx driver statistics.
*/
enum nss_lso_rx_stats_types {
NSS_LSO_RX_STATS_TX_DROPPED, /**< Number of packets dropped because transmit queue is full. */
NSS_LSO_RX_STATS_DROPPED, /**< Number of packets dropped because of node internal errors. */
NSS_LSO_RX_STATS_PBUF_ALLOC_FAIL, /**< Number of pbuf allocation failures. */
NSS_LSO_RX_STATS_PBUF_REFERENCE_FAIL, /**< Number of pbuf reference failures. */
NSS_LSO_RX_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_lso_rx_stats_notification
* Data for sending LSO Rx statistics.
*/
struct nss_lso_rx_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t cmn_node_stats[NSS_STATS_NODE_MAX]; /**< Common node statistics. */
uint64_t node_stats[NSS_LSO_RX_STATS_MAX]; /**< LSO Rx special statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_lso_rx_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_lso_rx_stats_register_notifier(struct notifier_block *nb);
/**
* nss_lso_rx_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_lso_rx_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_LSO_RX_H */

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/*
**************************************************************************
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_map_t.h
* NSS MAP-T interface definitions.
*/
#ifndef _NSS_MAP_T_H_
#define _NSS_MAP_T_H_
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include "nss_dynamic_interface.h"
#endif
/**
* @addtogroup nss_map_t_subsystem
* @{
*/
/**
* Maximum number of supported MAP-T instances.
*/
#define NSS_MAX_MAP_T_DYNAMIC_INTERFACES 4
#define NSS_MAPT_MDATA_FLAG_DF_BIT (1 << 0)
/*
* mapt meta data
*/
struct nss_map_t_mdata {
uint16_t flags;
uint16_t res[6];
};
/**
* nss_map_t_msg_types
* Message types for MAP-T requests and responses.
*/
enum nss_map_t_msg_types {
NSS_MAP_T_MSG_INSTANCE_RULE_CONFIGURE,
NSS_MAP_T_MSG_INSTANCE_RULE_DECONFIGURE,
NSS_MAP_T_MSG_SYNC_STATS,
NSS_MAP_T_MSG_MAX
};
/**
* nss_map_t_stats_instance
* MAP-T debug error types.
*/
enum nss_map_t_stats_instance {
NSS_MAP_T_STATS_V4_TO_V6_PBUF_EXCEPTION,
NSS_MAP_T_STATS_V4_TO_V6_PBUF_NO_MATCHING_RULE,
NSS_MAP_T_STATS_V4_TO_V6_PBUF_NOT_TCP_OR_UDP,
NSS_MAP_T_STATS_V4_TO_V6_RULE_ERR_LOCAL_PSID,
NSS_MAP_T_STATS_V4_TO_V6_RULE_ERR_LOCAL_IPV6,
NSS_MAP_T_STATS_V4_TO_V6_RULE_ERR_REMOTE_PSID,
NSS_MAP_T_STATS_V4_TO_V6_RULE_ERR_REMOTE_EA_BITS,
NSS_MAP_T_STATS_V4_TO_V6_RULE_ERR_REMOTE_IPV6,
NSS_MAP_T_STATS_V6_TO_V4_PBUF_EXCEPTION,
NSS_MAP_T_STATS_V6_TO_V4_PBUF_NO_MATCHING_RULE,
NSS_MAP_T_STATS_V6_TO_V4_PBUF_NOT_TCP_OR_UDP,
NSS_MAP_T_STATS_V6_TO_V4_RULE_ERR_LOCAL_IPV4,
NSS_MAP_T_STATS_V6_TO_V4_RULE_ERR_REMOTE_IPV4,
NSS_MAP_T_STATS_MAX
};
/**
* nss_map_t_stats_notification
* MAP-T statistics structure.
*/
struct nss_map_t_stats_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
enum nss_dynamic_interface_type if_type; /**< Dynamic interface type. */
uint64_t stats[NSS_MAP_T_STATS_MAX]; /**< MAP-T statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_map_t_instance_rule_config_msg
* Message information for configuring a MAP-T instance.
*/
struct nss_map_t_instance_rule_config_msg {
uint32_t rule_num; /**< Rule sequence number */
uint32_t total_rules; /**< Total number of NAT64 rules configured. */
uint32_t local_ipv6_prefix_len; /**< Local IPv6 prefix length. */
uint32_t local_ipv4_prefix; /**< Local IPv4 prefix. */
uint32_t local_ipv4_prefix_len; /**< Local IPv4 prefix length. */
uint32_t local_ea_len; /**< Local EA bits length. */
uint32_t local_psid_offset; /**< Local PSID offset. */
uint32_t reserve_a; /**< Reserved for backward compatibility. */
uint32_t remote_ipv6_prefix_len; /**< Remote IPv6 prefix length. */
uint32_t remote_ipv4_prefix; /**< Remote IPv4 prefix. */
uint32_t remote_ipv4_prefix_len; /**< Remote IPv4 prefix length. */
uint32_t remote_ea_len; /**< Remote EA bits length. */
uint32_t remote_psid_offset; /**< Remote PSID offset. */
uint32_t local_map_style; /**< Local MAP style. */
uint32_t remote_map_style; /**< Remote MAP style. */
uint32_t sibling_if; /**< Sibling interface number. */
uint8_t local_ipv6_prefix[16]; /**< Local IPv6 prefix. */
uint8_t reserve_b[16]; /**< Reserved for backward compatibility. */
uint8_t remote_ipv6_prefix[16]; /**< Remote IPv6 prefix. */
uint8_t valid_rule; /**< MAP-T rule validity. */
uint8_t flags; /**< MAP-T flags. */
uint8_t reserved[2]; /**< Reserved for byte alignment. */
};
/**
* nss_map_t_instance_rule_deconfig_msg
* Message information for deleting a MAP-T instance.
*/
struct nss_map_t_instance_rule_deconfig_msg {
int32_t if_number; /**< Interface number. */
};
/**
* nss_map_t_sync_stats_msg
* Message information for MAP-T synchronization statistics.
*/
struct nss_map_t_sync_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t tx_dropped; /**< Dropped Tx packets. */
/**
* Debug statistics for MAP-T.
*/
union {
/**
* IPv4 to IPv6 path debug statistics.
*/
struct {
uint32_t exception_pkts;
/**< Number of packets exceptioned to host in IPv4 to IPv6 fast path. */
uint32_t no_matching_rule;
/**< No matching of any rule. */
uint32_t not_tcp_or_udp;
/**< Number of packets which are neither UDP nor TCP. */
uint32_t rule_err_local_psid;
/**< Calculate the local PSID error. */
uint32_t rule_err_local_ipv6;
/**< Calculate local IPv6 error. */
uint32_t rule_err_remote_psid;
/**< Calculate remote PSID error. */
uint32_t rule_err_remote_ea_bits;
/**< Calculate remote EA bits error. */
uint32_t rule_err_remote_ipv6;
/**< Calculate remote IPv6 error. */
} v4_to_v6; /**< IPv4 to IPv6 debug statistics object. */
/**
* IPv6 to IPv4 path debug statistics.
*/
struct {
uint32_t exception_pkts;
/**< Number of packets exception to host in IPv6 to IPv4 fast path. */
uint32_t no_matching_rule;
/**< No matching of any rule. */
uint32_t not_tcp_or_udp;
/**< Number of packets which are neither UDP nor TCP. */
uint32_t rule_err_local_ipv4;
/**< Calculate local IPv4 error. */
uint32_t rule_err_remote_ipv4;
/**< Calculate remote IPv4 error. */
} v6_to_v4; /**< IPv6 to IPv4 debug statistics object */
} debug_stats; /**< Payload of debug statistics. */
};
/**
* nss_map_t_msg
* Data for sending and receiving MAP-T messages.
*/
struct nss_map_t_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a MAP-T message.
*/
union {
struct nss_map_t_instance_rule_config_msg create_msg;
/**< Create message. */
struct nss_map_t_instance_rule_deconfig_msg destroy_msg;
/**< Destroy message. */
struct nss_map_t_sync_stats_msg stats;
/**< Statistics message to host. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving MAP-T messages.
*
* @datatypes
* nss_map_t_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_map_t_msg_callback_t)(void *app_data, struct nss_map_t_msg *msg);
/**
* nss_map_t_tx
* Sends a MAP-T message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_map_t_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_map_t_tx(struct nss_ctx_instance *nss_ctx, struct nss_map_t_msg *msg);
/**
* nss_map_t_tx_sync
* Sends a MAP-T message synchronously to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_map_t_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_map_t_tx_sync(struct nss_ctx_instance *nss_ctx, struct nss_map_t_msg *msg);
/**
* nss_map_t_get_context
* Gets the MAP-T context used in nss_map_t_tx.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_map_t_get_context(void);
/**
* Callback function for receiving MAP-T tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_map_t_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_map_t_register_if
* Registers a MAP-T interface with the NSS for sending and receiving tunnel messages.
*
* @datatypes
* nss_map_t_callback_t \n
* nss_map_t_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type NSS interface type.
* @param[in] map_t_callback Callback for the MAP-T data.
* @param[in] msg_callback Callback for the MAP-T message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_map_t_register_if(uint32_t if_num, uint32_t type, nss_map_t_callback_t map_t_callback,
nss_map_t_msg_callback_t msg_callback, struct net_device *netdev, uint32_t features);
/**
* nss_map_t_unregister_if
* Deregisters a MAP-T tunnel interface from the NSS.
*
* @param[in] if_num NSS interface number
*
* @return
* None.
*/
extern void nss_map_t_unregister_if(uint32_t if_num);
/**
* nss_map_t_msg_init
* Initializes a MAP-T message.
*
* @datatypes
* nss_map_t_msg_init
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_map_t_msg_init(struct nss_map_t_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_map_t_register_handler
* Registers the MAP-T debug statistics handler with the NSS.
*
* @return
* None.
*/
extern void nss_map_t_register_handler(void);
/**
* nss_map_t_instance_debug_stats_get
* Gets debug statistics for a MAP-T instance.
*
* @param[out] stats_mem Pointer to the memory address, which must be large enough to
hold all the statistics.
*
* @return
* None.
*/
extern void nss_map_t_instance_debug_stats_get(void *stats_mem);
/**
* nss_map_t_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_map_t_stats_register_notifier(struct notifier_block *nb);
/**
* nss_map_t_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_map_t_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* _NSS_MAP_T_H_ */

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@@ -1,296 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_match.h
* NSS match interface definitions.
*/
#ifndef _NSS_MATCH_H_
#define _NSS_MATCH_H_
/**
* @addtogroup nss_match_subsystem
* @{
*/
/**
* Maximum number of supported match instances.
*/
#define NSS_MATCH_INSTANCE_MAX 4
/**
* Maximum number of rules supported per instance.
*/
#define NSS_MATCH_INSTANCE_RULE_MAX 32
/**
* Maximum number of masksets.
*/
#define NSS_MATCH_MASK_MAX 2
/**
* Maximum number of words per maskset.
*/
#define NSS_MATCH_MASK_WORDS_MAX 4
/**
* nss_match_error_type
* Match message error types.
*/
typedef enum nss_match_error_type {
NSS_MATCH_SUCCESS, /**< No error. */
NSS_MATCH_ERROR_UNKNOWN_MSG, /**< Message unknown. */
NSS_MATCH_ERROR_DSCP_OUTOFBOUND, /**< DSCP out of bound. */
NSS_MATCH_ERROR_OUTER_8021P_OUTOFBOUND, /**< Outer 802.1p out of bound. */
NSS_MATCH_ERROR_INNER_8021P_OUTOFBOUND, /**< Inner 802.1p out of bound. */
NSS_MATCH_ERROR_RULE_ID_OUTOFBOUND, /**< Rule ID is out of bound. */
NSS_MATCH_ERROR_ACTION_TYPE_INVALID, /**< Invalid action type. */
NSS_MATCH_ERROR_RULE_EXISTS, /**< Rule ID already in use. */
NSS_MATCH_ERROR_RULE_DOES_NOT_EXIST, /**< Rule does not exist. */
NSS_MATCH_ERROR_INSTANCE_CONFIGURED, /**< Error in instance configuration. */
NSS_MATCH_ERROR_PROFILE_CONFIG_INVALID, /**< Invalid profile configuration message. */
NSS_MATCH_ERROR_DB_INIT_FAILED, /**< Database initialization failed. */
NSS_MATCH_ERROR_TABLE_ID_OUTOFBOUND, /**< Table ID is out of bound. */
NSS_MATCH_ERROR_RULE_ADD, /**< Error in adding rule. */
NSS_MATCH_ERROR_RULE_DELETE, /**< Error in deleting rule. */
NSS_MATCH_ERROR_TABLE_ADD, /**< Error in adding table. */
NSS_MATCH_ERROR_TABLE_DELETE, /**< Error in deleting table. */
NSS_MATCH_ERROR_MASK_ID_OUTOFBOUND, /**< Mask ID is out of bound. */
NSS_MATCH_ERROR_IFNUM_INVALID, /**< Next node interface number is invalid. */
NSS_MATCH_ERROR_MAX, /**< Maximum error. */
} nss_match_status_t;
/**
* nss_match_action_type
* Bit positions for possible actions that can be taken.
*/
enum nss_match_action_type {
NSS_MATCH_ACTION_NONE, /**< No action. */
NSS_MATCH_ACTION_SETPRIO = 1, /**< Set given priority to the packet. */
NSS_MATCH_ACTION_FORWARD = 2, /**< Forward the packet to a given node. */
NSS_MATCH_ACTION_DROP = 4, /**< Drop the packet. */
NSS_MATCH_ACTION_MAX, /**< Maximum action type. */
};
/**
* nss_match_profile_type
* Different profile types.
*/
enum nss_match_profile_type {
NSS_MATCH_PROFILE_TYPE_NONE,
NSS_MATCH_PROFILE_TYPE_VOW, /**< Matches on interface number/DSCP/802.1P. */
NSS_MATCH_PROFILE_TYPE_L2, /**< Matches on interface number/destination MAC/source MAC/Ether type. */
NSS_MATCH_PROFILE_TYPE_MAX, /**< Maximum profile type. */
};
/**
* nss_match_msg_types.
* Message types for match requests and responses.
*/
enum nss_match_msg_types {
NSS_MATCH_INSTANCE_NONE, /**< Invalid message. */
NSS_MATCH_TABLE_CONFIGURE_MSG, /**< Instance configure. */
NSS_MATCH_ADD_VOW_RULE_MSG, /**< Insert VoW rule. */
NSS_MATCH_ADD_L2_RULE_MSG, /**< Insert l2 rule. */
NSS_MATCH_DELETE_VOW_RULE_MSG, /**< Delete VoW rule. */
NSS_MATCH_DELETE_L2_RULE_MSG, /**< Delete l2 rule. */
NSS_MATCH_STATS_SYNC, /**< Instance statistics. */
NSS_MATCH_MSG_MAX, /**< Maximum instance messages. */
};
/**
* nss_match_stats_sync
* Synchronization message structure.
*/
struct nss_match_stats_sync {
struct nss_cmn_node_stats p_stats; /**< Pnode statistics. */
uint32_t hit_count[NSS_MATCH_INSTANCE_RULE_MAX]; /**< Exception events. */
};
/**
* nss_match_profile_configure_msg
* Message for configuring the profile for a match instance.
*/
struct nss_match_profile_configure_msg {
uint32_t profile_type; /**< Profile type. */
uint32_t valid_mask_flag; /**< Valid maskset flag. */
uint32_t maskset[NSS_MATCH_MASK_MAX][NSS_MATCH_MASK_WORDS_MAX]; /**< Maskset. */
};
/*
* nss_match_rule_action
* Message information for action.
*/
struct nss_match_rule_action {
uint32_t action_flag; /**< Action bit map. */
uint32_t forward_ifnum; /**< Next node interface number. */
uint16_t setprio; /**< Priority number to be set in packet. */
uint16_t reserved; /**< Reserved 2 bytes. */
};
/**
* nss_match_rule_vow_msg
* Rule message for VoW profile.
*/
struct nss_match_rule_vow_msg {
uint16_t rule_id; /**< Rule ID for the rule. */
uint16_t mask_id; /**< Mask number used for the rule. */
struct nss_match_rule_action action; /**< Action related with the rule. */
uint32_t if_num; /**< Interface number. */
uint8_t dscp; /**< DSCP. */
uint8_t outer_8021p; /**< Outer 802.1p. */
uint8_t inner_8021p; /**< Inner 802.1p. */
uint8_t reserved; /**< Reserved byte. */
};
/**
* nss_match_rule_l2_msg
* Rule message for L2 profile.
*/
struct nss_match_rule_l2_msg {
uint16_t rule_id; /**< Rule ID for the rule. */
uint16_t mask_id; /**< Mask number used for the rule. */
struct nss_match_rule_action action; /**< Action related with the rule. */
uint32_t if_num; /**< Interface number. */
uint16_t dmac[3]; /**< Destination MAC address. */
uint16_t smac[3]; /**< Source MAC address. */
uint16_t ethertype; /**< Ethernet type. */
};
/**
* nss_match_msg
* Data for sending and receiving match messages.
*/
struct nss_match_msg {
struct nss_cmn_msg cm; /**< Message header. */
/**
* Payload of a match message.
*/
union {
struct nss_match_profile_configure_msg configure_msg; /**< Configure message. */
struct nss_match_rule_vow_msg vow_rule; /**< Insertion or deletion message for VoW profile. */
struct nss_match_rule_l2_msg l2_rule; /**< Insertion or deletion message for l2 profile. */
struct nss_match_stats_sync stats; /**< Instance synchronization statistics. */
} msg; /**< Message payload. */
};
/**
* nss_match_msg_tx_sync
* Sends proxy match messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_match_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_match_msg_tx_sync(struct nss_ctx_instance *nss_ctx, struct nss_match_msg *msg);
/**
* Callback function for receiving match messages.
*
* @datatypes
* nss_match_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_match_msg_sync_callback_t)(void *app_data, struct nss_match_msg *msg);
/**
* nss_match_get_context
* Returns NSS context of match.
*
* @datatypes
* nss_ctx_instance
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_match_get_context(void);
/**
* nss_match_register_instance
* Registers match dynamic node to NSS.
*
* @datatypes
* nss_match_msg_sync_callback_t
*
* @param[in] if_num Interface number of match instance.
* @param[in] notify_cb Notify callback function for the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_match_register_instance(int if_num, nss_match_msg_sync_callback_t notify_cb);
/**
* nss_match_unregister_instance
* Unregisters match dynamic node to NSS.
*
* @param[in] if_num Interface number of match instance.
*
* @return
* True if successful, else false.
*/
extern bool nss_match_unregister_instance(int if_num);
/**
* nss_match_msg_init
* Initializes a match message.
*
* @datatypes
* nss_match_msg \n
* nss_match_msg_sync_callback_t
*
* @param[in,out] nmm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_match_msg_init(struct nss_match_msg *nmm, uint16_t if_num, uint32_t type, uint32_t len,
nss_match_msg_sync_callback_t cb, void *app_data);
/**
* nss_match_init
* Initializes match.
*
* @return
* None.
*/
extern void nss_match_init(void);
/**
* @}
*/
#endif /* _NSS_MATCH_H_ */

317
feeds/ipq807x/qca-nss-drv/src/exports/nss_mirror.h
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@@ -1,317 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_mirror.h
* NSS mirror interface definitions.
*/
#ifndef _NSS_MIRROR_H_
#define _NSS_MIRROR_H_
/**
* @addtogroup nss_mirror_subsystem
* @{
*/
/**
* Maximum number of supported mirror interfaces.
*/
#define NSS_MAX_MIRROR_DYNAMIC_INTERFACES 8
/**
* nss_mirror_msg_types
* Message types for mirror interface requests and responses.
*/
enum nss_mirror_msg_types {
NSS_MIRROR_MSG_CONFIGURE, /**< Configure message type. */
NSS_MIRROR_MSG_ENABLE, /**< Enable message type. */
NSS_MIRROR_MSG_DISABLE, /**< Disable message type. */
NSS_MIRROR_MSG_SET_NEXTHOP, /**< Set nexthop message type. */
NSS_MIRROR_MSG_RESET_NEXTHOP, /**< Reset nexthop message type. */
NSS_MIRROR_MSG_SYNC_STATS, /**< Statistics synchronization message type. */
NSS_MIRROR_MSG_MAX /**< Maximum message type. */
};
/**
* nss_mirror_pkt_clone_point
* Clone point to use for mirroring the packet.
*/
enum nss_mirror_pkt_clone_point {
NSS_MIRROR_PKT_CLONE_POINT_DEFAULT = 1, /**< Clone the packet from the start. */
NSS_MIRROR_PKT_CLONE_POINT_BEFORE_PACKET_START, /**< Clone n-bytes before packet start. */
NSS_MIRROR_PKT_CLONE_POINT_AFTER_PACKET_START, /**< Clone n-bytes after packet start. */
NSS_MIRROR_PKT_CLONE_POINT_MAX
};
/**
* nss_mirror_error_type
* Error types for mirror responses to messages from the host.
*/
enum nss_mirror_error_type {
NSS_MIRROR_ERROR_TYPE_NONE, /**< No error. */
NSS_MIRROR_ERROR_TYPE_NO_MEMORY, /**< No memory to copy. */
NSS_MIRROR_ERROR_TYPE_TX_FAILURE, /**< Transmit failure. */
NSS_MIRROR_ERROR_TYPE_BAD_PARAM, /**< Bad parameter. */
NSS_MIRROR_ERROR_TYPE_BAD_CLONE_POINT, /**< Bad packet clone point. */
NSS_MIRROR_ERROR_TYPE_INSTANCE_CONFIGURED, /**< Instance already active. */
NSS_MIRROR_ERROR_TYPE_INSTANCE_DISABLED, /**< Instance already disabled. */
NSS_MIRROR_ERROR_TYPE_BAD_NEXTHOP, /**< Incorrect nexthop interface. */
NSS_MIRROR_ERROR_TYPE_NEXTHOP_CONFIGURED, /**< Nexthop already interface. */
NSS_MIRROR_ERROR_TYPE_NEXTHOP_RESET, /**< Nexthop already reset. */
NSS_MIRROR_ERROR_TYPE_UNKNOWN_MSG, /**< Unknown message. */
NSS_MIRROR_ERROR_TYPE_MAX, /**< Maximum message type. */
};
/**
* nss_mirror_stats
* Mirror interface debug statistics.
*/
enum nss_mirror_stats {
NSS_MIRROR_STATS_PKTS, /**< Number of packets exceptioned to host. */
NSS_MIRROR_STATS_BYTES, /**< Number of bytes exceptioned to host. */
NSS_MIRROR_STATS_TX_SEND_FAIL, /**< Transmit send failures. */
NSS_MIRROR_STATS_DEST_LOOKUP_FAIL, /**< Destination lookup failures. */
NSS_MIRROR_STATS_MEM_ALLOC_FAIL, /**< Memory allocation failures. */
NSS_MIRROR_STATS_COPY_FAIL, /**< Copy failures. */
NSS_MIRROR_STATS_MAX /**< Maximum statistics count. */
};
/**
* nss_mirror_configure_msg
* Mirror interface configuration information.
*/
struct nss_mirror_configure_msg {
uint32_t pkt_clone_point; /**< Point in the packet to copy from. */
uint16_t pkt_clone_size; /**< Number of bytes to copy. */
uint16_t pkt_clone_offset; /**< Copy offset. */
};
/**
* nss_mirror_set_nexthop_msg
* Mirror interface set nexthop information.
*/
struct nss_mirror_set_nexthop_msg {
uint32_t if_num; /**< Nexthop interface number. */
};
/**
* nss_mirror_node_stats
* Mirror interface debug statistics structure.
*/
struct nss_mirror_node_stats {
uint32_t mirror_pkts; /**< Number of packets exceptioned to host. */
uint32_t mirror_bytes; /**< Number of bytes exceptioned to host. */
uint32_t tx_send_fail; /**< Transmit send failures. */
uint32_t dest_lookup_fail; /**< Destination lookup failures. */
uint32_t mem_alloc_fail; /**< Memory allocation failures. */
uint32_t copy_fail; /**< Copy failures. */
uint32_t bad_param; /**< Bad parameter. */
};
/**
* nss_mirror_stats_sync_msg
* Message information for mirror interface synchronization statistics.
*/
struct nss_mirror_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
struct nss_mirror_node_stats mirror_stats; /**< Debug statistics for mirror. */
};
/**
* nss_mirror_stats_notification
* Mirror transmission statistics structure.
*/
struct nss_mirror_stats_notification {
uint64_t stats_ctx[NSS_MIRROR_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_mirror_msg
* Data for sending and receiving mirror interface messages.
*/
struct nss_mirror_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a mirror interface message.
*/
union {
struct nss_mirror_configure_msg config;
/**< Mirror interface configure message. */
struct nss_mirror_set_nexthop_msg nexthop;
/**< Mirror interface set nexthop message. */
struct nss_mirror_stats_sync_msg stats;
/**< Statistics message to host. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving mirror instance data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_mirror_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving mirror interface messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_mirror_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_mirror_get_context
* Gets the mirror interface context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_mirror_get_context(void);
/**
* nss_mirror_tx_msg
* Sends mirror interface messages to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_mirror_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_mirror_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_mirror_msg *msg);
/**
* nss_mirror_tx_msg_sync
* Sends a mirror interface message to the NSS synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_mirror_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_mirror_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_mirror_msg *msg);
/**
* nss_mirror_unregister_if
* Deregisters a mirror interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
extern void nss_mirror_unregister_if(uint32_t if_num);
/**
* nss_mirror_register_if
* Registers a mirror interface with the NSS for sending and receiving messages.
*
* @datatypes
* nss_mirror_data_callback_t \n
* nss_mirror_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] data_callback Callback for the mirror interface data.
* @param[in] event_callback Callback for the mirror interface message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_mirror_register_if(uint32_t if_num,
nss_mirror_data_callback_t data_callback,
nss_mirror_msg_callback_t event_callback,
struct net_device *netdev, uint32_t features);
/**
* nss_mirror_verify_if_num
* Verify whether the interface is an mirror interface or not.
*
* @param[in] if_num NSS interface number.
*
* @return
* True if the interface is an mirror interface.
*/
extern bool nss_mirror_verify_if_num(uint32_t if_num);
/**
* nss_mirror_register_handler
* Registers the mirror interface debug statistics handler with the NSS.
*
* @return
* None.
*/
extern void nss_mirror_register_handler(void);
/**
* nss_mirror_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_mirror_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_mirror_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_mirror_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif

572
feeds/ipq807x/qca-nss-drv/src/exports/nss_n2h.h
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@@ -1,572 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_n2h.h
* NSS to HLOS interface definitions.
*/
#ifndef __NSS_N2H_H
#define __NSS_N2H_H
/**
* @addtogroup nss_n2h_subsystem
* @{
*/
#define MAX_PAGES_PER_MSG 32 /**< Maximum number of pages per message. */
#define NSS_N2H_RPS_PRI_DEFAULT -1 /**< Default RPS priority mapping. */
/**
* nss_n2h_payload_info
* Payload configuration based on the watermark.
*/
struct nss_n2h_payload_info {
uint32_t pool_size; /**< Empty buffer pool size. */
/**
* Low watermark.
* Set this field to 0 for the system to automatically determine the watermark.
*/
uint32_t low_water;
/**
* High watermark.
* Set this field to 0 for the system to automatically determine the watermark.
*/
uint32_t high_water;
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_n2h_cfg_pvt
* N2H private data configuration.
*/
struct nss_n2h_cfg_pvt {
struct semaphore sem; /**< Semaphore for SMP synchronization. */
struct completion complete; /**< Waits for the NSS to process the message. */
struct nss_n2h_payload_info empty_buf_pool_info; /**< Empty buffer pool information. */
struct nss_n2h_payload_info empty_paged_buf_pool_info; /**< Paged buffer pool information. */
int wifi_pool; /**< Size of the empty Wi-Fi buffer pool. */
int response; /**< Response from the firmware. */
};
#endif /*__KERNEL__ */
/**
* nss_n2h_stats_types
* N2H node statistics.
*/
enum nss_n2h_stats_types {
NSS_N2H_STATS_QUEUE_DROPPED = NSS_STATS_NODE_MAX,
/**< Number of packets dropped because the exception queue is too full. */
NSS_N2H_STATS_TOTAL_TICKS, /**< Total clock ticks spend inside the N2H. */
NSS_N2H_STATS_WORST_CASE_TICKS, /**< Worst case iteration of the exception path in ticks. */
NSS_N2H_STATS_ITERATIONS, /**< Number of iterations around the N2H. */
NSS_N2H_STATS_PBUF_OCM_TOTAL_COUNT, /**< Number of pbuf OCM total count. */
NSS_N2H_STATS_PBUF_OCM_FREE_COUNT, /**< Number of pbuf OCM free count. */
NSS_N2H_STATS_PBUF_OCM_ALLOC_FAILS_WITH_PAYLOAD,
/**< Number of pbuf OCM allocations that have failed with payload. */
NSS_N2H_STATS_PBUF_OCM_ALLOC_FAILS_NO_PAYLOAD,
/**< Number of pbuf OCM allocations that have failed without payload. */
NSS_N2H_STATS_PBUF_DEFAULT_TOTAL_COUNT, /**< Number of pbuf default total count. */
NSS_N2H_STATS_PBUF_DEFAULT_FREE_COUNT, /**< Number of pbuf default free count. */
NSS_N2H_STATS_PBUF_DEFAULT_ALLOC_FAILS_WITH_PAYLOAD,
/**< Number of pbuf default allocations that have failed with payload. */
NSS_N2H_STATS_PBUF_DEFAULT_ALLOC_FAILS_NO_PAYLOAD,
/**< Number of pbuf default allocations that have failed without payload. */
NSS_N2H_STATS_PAYLOAD_ALLOC_FAILS, /**< Number of pbuf allocations that have failed because there were no free payloads. */
NSS_N2H_STATS_PAYLOAD_FREE_COUNT, /**< Number of free payloads that exist. */
NSS_N2H_STATS_H2N_CONTROL_PACKETS, /**< Control packets received from HLOS. */
NSS_N2H_STATS_H2N_CONTROL_BYTES, /**< Control bytes received from HLOS. */
NSS_N2H_STATS_N2H_CONTROL_PACKETS, /**< Control packets sent to HLOS. */
NSS_N2H_STATS_N2H_CONTROL_BYTES, /**< Control bytes sent to HLOS. */
NSS_N2H_STATS_H2N_DATA_PACKETS, /**< Data packets received from HLOS. */
NSS_N2H_STATS_H2N_DATA_BYTES, /**< Data bytes received from HLOS. */
NSS_N2H_STATS_N2H_DATA_PACKETS, /**< Data packets sent to HLOS. */
NSS_N2H_STATS_N2H_DATA_BYTES, /**< Data bytes sent to HLOS. */
NSS_N2H_STATS_N2H_TOT_PAYLOADS, /**< Number of payloads in NSS. */
NSS_N2H_STATS_N2H_INTERFACE_INVALID, /**< Number of bad interface access. */
NSS_N2H_STATS_ENQUEUE_RETRIES, /**< Number of enqueue retries by N2H. */
NSS_N2H_STATS_MAX, /**< Maximum message type. */
};
/**
* nss_n2h_metadata_types
* Message types for N2H requests and responses.
*/
enum nss_n2h_metadata_types {
NSS_RX_METADATA_TYPE_N2H_STATS_SYNC = 0,
NSS_TX_METADATA_TYPE_N2H_RPS_CFG,
NSS_TX_METADATA_TYPE_N2H_EMPTY_POOL_BUF_CFG,
NSS_TX_METADATA_TYPE_N2H_FLUSH_PAYLOADS,
NSS_TX_METADATA_TYPE_N2H_MITIGATION_CFG,
NSS_METADATA_TYPE_N2H_ADD_BUF_POOL,
NSS_TX_METADATA_TYPE_SET_WATER_MARK,
NSS_TX_METADATA_TYPE_GET_WATER_MARK,
NSS_TX_METADATA_TYPE_N2H_WIFI_POOL_BUF_CFG,
NSS_TX_DDR_INFO_VIA_N2H_CFG,
NSS_TX_METADATA_TYPE_N2H_SET_PNODE_QUEUE_CFG,
NSS_TX_METADATA_TYPE_N2H_EMPTY_PAGED_POOL_BUF_CFG,
NSS_TX_METADATA_TYPE_SET_PAGED_WATER_MARK,
NSS_TX_METADATA_TYPE_GET_PAGED_WATER_MARK,
NSS_TX_METADATA_TYPE_N2H_RPS_PRI_MAP_CFG,
NSS_TX_METADATA_TYPE_N2H_QUEUE_LIMIT_CFG,
NSS_TX_METADATA_TYPE_N2H_PAGED_BUFFER_POOL_INIT,
NSS_TX_METADATA_TYPE_N2H_HOST_BACK_PRESSURE_CFG,
NSS_METADATA_TYPE_N2H_MAX,
};
/*
* nss_n2h_error_types
* N2H error types.
*/
enum nss_n2h_error_types {
N2H_EUNKNOWN = 1,
N2H_ALREADY_CFG,
N2H_LOW_WATER_MIN_INVALID,
N2H_HIGH_WATER_LESS_THAN_LOW,
N2H_HIGH_WATER_LIMIT_INVALID,
N2H_LOW_WATER_LIMIT_INVALID,
N2H_WATER_MARK_INVALID,
N2H_EMPTY_BUFFER_TOO_HIGH,
N2H_EMPTY_BUFFER_TOO_LOW,
N2H_MMU_ENTRY_IS_INVALID,
N2H_PN_QUEUE_SET_FAILED,
N2H_PAGES_PER_MSG_EXCEEDED,
N2H_RPS_PRI_MAP_TOO_HIGH,
};
/**
* nss_n2h_stats_notification
* N2H statistics structure.
*/
struct nss_n2h_stats_notification {
uint32_t core_id; /**< Core ID. */
uint64_t n2h_stats[NSS_N2H_STATS_MAX]; /**< N2H statistics. */
uint64_t drv_stats[NSS_STATS_DRV_MAX]; /**< Driver statistics. */
};
/**
* nss_n2h_rps
* N2H RPS configuration.
*/
struct nss_n2h_rps {
uint32_t enable; /**< Enable RPS. */
};
/**
* nss_n2h_rps_pri_map
* N2H priority configuration.
*
* This is used to direct packets with a given priority to a specific host CPU.
* A value of -1 in pri_map[pri] is treated as invalid and will not override
* RPS for that priority.
*/
struct nss_n2h_rps_pri_map {
int32_t pri_map[NSS_MAX_NUM_PRI]; /**< Priority to RPS map. */
};
/**
* nss_n2h_mitigation
* N2H mitigation configuration.
*/
struct nss_n2h_mitigation {
uint32_t enable; /**< Enable NSS mitigation. */
};
/**
* nss_n2h_buf_pool
* N2H buffer pool configuration.
*/
struct nss_n2h_buf_pool {
uint32_t nss_buf_page_size; /**< Size of the buffer page. */
uint32_t nss_buf_num_pages; /**< Number of buffer pages. */
uint32_t nss_buf_pool_addr[MAX_PAGES_PER_MSG];
/**< Buffer addresses. */
nss_ptr_t nss_buf_pool_vaddr[MAX_PAGES_PER_MSG];
/**< Virtual addresses of the buffers. */
#ifndef __LP64__
uint32_t padding[MAX_PAGES_PER_MSG];
/**< Pad to fit 64 bits, do not reuse. */
#endif
};
/**
* nss_n2h_pnode_queue_config
* Queue configuration command for pnodes in NSS.
*/
struct nss_n2h_pnode_queue_config {
uint8_t mq_en; /**< Enable multiple queues. */
uint8_t reserved[3]; /**< Reserved for alignment. */
uint16_t qlimits[NSS_MAX_NUM_PRI];
/**< Limits of each queue. */
#if (NSS_MAX_NUM_PRI & 1)
uint16_t reserved2;
#endif
};
/**
* nss_n2h_empty_pool_buf
* Old way of setting the number of empty pool buffers (payloads).
*
* The NSS firmware sets the low watermark to n -- ring_size, and the high
* watermark to n + ring_size.
*/
struct nss_n2h_empty_pool_buf {
uint32_t pool_size; /**< Size of the empty buffer pool. */
};
/**
* nss_n2h_water_mark
* New way of setting the low and high watermarks in the NSS firmware.
*/
struct nss_n2h_water_mark {
/**
* Low watermark.
* Lower threshold for the number of payloads that can be held by NSS firmware.
* Setting this value to 0 gets the system to automatically determine the watermark.
*/
uint32_t low_water;
/**
* High watermark.
* Upper threshold for the number of paylods that be held by the NSS firmware.
* Setting this value to 0 gets the system to automatically determine the watermark.
*/
uint32_t high_water;
};
/**
* nss_n2h_flush_payloads
* Flush payload configuration.
*/
struct nss_n2h_flush_payloads {
uint32_t reserved; /**< Reserved for future use. */
};
/**
* nss_n2h_wifi_payloads
* Payloads required for Wi-Fi offloading.
*/
struct nss_n2h_wifi_payloads {
uint32_t payloads; /**< Number of payloads for Wi-Fi use. */
};
/**
* nss_n2h_pbuf_mgr_stats
* Payload buffer manager statistics.
*/
struct nss_n2h_pbuf_mgr_stats {
uint32_t pbuf_total_count; /**< Total number of buffers, free or in use. */
uint32_t pbuf_free_count; /**< Number of currently free buffers. */
uint32_t pbuf_alloc_fails_with_payload;
/**< Number of buffer allocation failures. */
uint32_t pbuf_alloc_fails_no_payload;
/**< Number of buffer allocation failures without payload. */
};
/**
* nss_n2h_paged_buffer_pool_init
* Paged buffer configuration initialization.
*/
struct nss_n2h_paged_buffer_pool_init {
uint32_t reserved; /**< Reserved for future use. */
};
/**
* nss_n2h_stats_sync
* N2H synchronization statistics.
*/
struct nss_n2h_stats_sync {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t queue_dropped;
/**< Number of packets dropped because the N2H queue is too full. */
uint32_t total_ticks; /**< Total clock ticks spent inside the N2H handler. */
uint32_t worst_case_ticks; /**< Worst case iteration of the N2H handler in ticks. */
uint32_t iterations; /**< Number of iterations around the N2H handler. */
struct nss_n2h_pbuf_mgr_stats pbuf_ocm_stats;
/**< Statistics for on-chip memory payload buffers. */
struct nss_n2h_pbuf_mgr_stats pbuf_default_stats;
/**< Statistics for DDR memory payload buffers. */
uint32_t payload_alloc_fails; /**< Number of payload allocation failures. */
uint32_t payload_free_count; /**< Number of free payloads. */
uint32_t h2n_ctrl_pkts; /**< Control packets received from the HLOS. */
uint32_t h2n_ctrl_bytes; /**< Control bytes received from the HLOS. */
uint32_t n2h_ctrl_pkts; /**< Control packets sent to the HLOS. */
uint32_t n2h_ctrl_bytes; /**< Control bytes sent to the HLOS. */
uint32_t h2n_data_pkts; /**< Data packets received from the HLOS. */
uint32_t h2n_data_bytes; /**< Data bytes received from the HLOS. */
uint32_t n2h_data_pkts; /**< Data packets sent to the HLOS. */
uint32_t n2h_data_bytes; /**< Data bytes sent to the HLOS. */
uint32_t tot_payloads; /**< Total number of payloads in the NSS firmware. */
/**
* Number of data packets with invalid interface received from the host.
*/
uint32_t data_interface_invalid;
uint32_t enqueue_retries; /**< Number of times N2H retried enqueue to next node. */
};
/**
* nss_mmu_ddr_info
* System DDR memory information required by the firmware MMU to set range guards.
*/
struct nss_mmu_ddr_info {
uint32_t ddr_size; /**< Total size of the DDR. */
uint32_t start_address; /**< System start address. */
uint32_t num_active_cores;
/**< Number of active cores. */
uint32_t nss_ddr_size; /**< Total memory for NSS SoC. */
};
/**
* nss_n2h_queue_limit_config
* Queue length limit for N2H node.
*/
struct nss_n2h_queue_limit_config {
uint32_t qlimit; /**< Queue length size. */
};
/**
* nss_n2h_host_back_pressure
* Host back pressure configuration.
*/
struct nss_n2h_host_back_pressure {
uint32_t enable; /**< Enable host back pressure. */
};
/**
* nss_n2h_msg
* Data for sending and receiving N2H messages.
*/
struct nss_n2h_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an N2H message.
*/
union {
struct nss_n2h_stats_sync stats_sync;
/**< N2H statistics synchronization. */
struct nss_n2h_rps rps_cfg;
/**< RPS configuration. */
struct nss_n2h_rps_pri_map rps_pri_map;
/**< RPS priority map. */
struct nss_n2h_empty_pool_buf empty_pool_buf_cfg;
/**< Empty pool buffer configuration. */
struct nss_n2h_empty_pool_buf empty_paged_pool_buf_cfg;
/**< Empty paged pool buffer configuration. */
struct nss_n2h_flush_payloads flush_payloads;
/**< Flush payloads present in the NSS. */
struct nss_n2h_mitigation mitigation_cfg;
/**< Mitigation configuration. */
struct nss_n2h_buf_pool buf_pool;
/**< Pool buffer coniguration. */
struct nss_n2h_water_mark wm;
/**< Sets low and high watermarks. */
struct nss_n2h_water_mark wm_paged;
/**< Sets low and high watermarks for paged pool. */
struct nss_n2h_payload_info payload_info;
/**< Gets the payload information. */
struct nss_n2h_payload_info paged_payload_info;
/**< Gets the paged payload information. */
struct nss_n2h_wifi_payloads wp;
/**< Sets the number of Wi-Fi payloads. */
struct nss_mmu_ddr_info mmu;
/**< Gets the DDR size and start address to configure the MMU. */
struct nss_n2h_pnode_queue_config pn_q_cfg;
/**< Pnode queueing configuration. */
struct nss_n2h_queue_limit_config ql_cfg;
/**< Queue limit configuration. */
struct nss_n2h_paged_buffer_pool_init paged_buffer_pool_init;
/**< Paged buffer pool initialization. */
struct nss_n2h_host_back_pressure host_bp_cfg;
/**< Host back pressure configuration. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving N2H messages.
*
* @datatypes
* nss_n2h_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the N2H message.
*/
typedef void (*nss_n2h_msg_callback_t)(void *app_data, struct nss_n2h_msg *msg);
/**
* nss_n2h_tx_msg
* Sends messages to the N2H package.
*
* @datatypes
* nss_ctx_instance \n
* nss_n2h_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nnm Pointer to the N2H message.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_n2h_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_n2h_msg *nnm);
/**
* nss_n2h_single_core_register_sysctl
* Registers the N2H sysctl entry to the sysctl tree for a single-core system.
*
* @return
* None.
*/
extern void nss_n2h_single_core_register_sysctl(void);
/**
* nss_n2h_multi_core_register_sysctl
* Registers the N2H sysctl entry to the sysctl tree for a multi-core system.
*
* @return
* None.
*/
extern void nss_n2h_multi_core_register_sysctl(void);
/**
* nss_n2h_unregister_sysctl
* Deregisters the N2H sysctl entry from the sysctl tree.
*
* @return
* None.
*
* @dependencies
* The system control must have been previously registered.
*/
extern void nss_n2h_unregister_sysctl(void);
/**
* nss_n2h_flush_payloads
* Sends flush payloads message to NSS
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_n2h_flush_payloads(struct nss_ctx_instance *nss_ctx);
/**
* nss_n2h_msg_init
* Initializes messages from the host to the NSS.
*
* @datatypes
* nss_n2h_msg \n
* nss_n2h_msg_callback_t
*
* @param[in,out] nim Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_n2h_msg_init(struct nss_n2h_msg *nim, uint16_t if_num, uint32_t type, uint32_t len,
nss_n2h_msg_callback_t cb, void *app_data);
/**
* nss_n2h_update_queue_config_sync
* Synchrounous method to update pnode queue configuration to NSS.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] mq_en Enable multiple pnode queues.
* @param[in] qlimits Maximum number of packets in each queues.
*
* @return
* Status of the configuration update operation.
*/
extern nss_tx_status_t nss_n2h_update_queue_config_sync(struct nss_ctx_instance *nss_ctx, bool mq_en, uint16_t *qlimits);
/**
* nss_n2h_update_queue_config_async
* Asynchrounous method to update pnode queue configuration to NSS.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] mq_en Enable multiple pnode queues.
* @param[in] qlimits Maximum number of packets in each queues.
*
* @return
* Status of the configuration update operation.
*/
extern nss_tx_status_t nss_n2h_update_queue_config_async(struct nss_ctx_instance *nss_ctx, bool mq_en, uint16_t *qlimits);
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_n2h_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_n2h_stats_register_notifier(struct notifier_block *nb);
/**
* nss_n2h_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_n2h_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_N2H_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_oam.h
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/*
**************************************************************************
* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_oam.h
* NSS OAM - Operations, Administration and Maintenance Service
*/
#ifndef __NSS_OAM_H
#define __NSS_OAM_H
/**
* @addtogroup nss_oam_subsystem
* @{
*/
#define NSS_OAM_FW_VERSION_LEN 132 /**< Size of the OAM firmware version. */
/**
* nss_oam_msg_types
* OAM command types.
*
* The OAM proxy sends these command messages to the NSS OAM server via the OAM adapter.
*/
enum nss_oam_msg_types {
NSS_OAM_MSG_TYPE_NONE,
NSS_OAM_MSG_TYPE_GET_FW_VER,
NSS_OAM_MSG_TYPE_MAX,
};
/**
* nss_oam_error
* OAM error responses.
*/
enum nss_oam_error {
NSS_OAM_ERROR_NONE,
NSS_OAM_ERROR_INVAL_MSG_TYPE,
NSS_OAM_ERROR_INVAL_MSG_LEN,
NSS_OAM_ERROR_MAX,
};
/**
* nss_oam_fw_ver
* OAM firmware version.
*/
struct nss_oam_fw_ver {
uint8_t string[NSS_OAM_FW_VERSION_LEN]; /**< OAM firmware version. */
};
/**
* nss_oam_msg
* Data for sending and receiving OAM messages.
*/
struct nss_oam_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an OAM message.
*/
union {
struct nss_oam_fw_ver fw_ver;
/**< Firmware version. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving OAM messages.
*
* @datatypes
* nss_oam_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_oam_msg_callback_t)(void *app_data, struct nss_oam_msg *msg);
/**
* nss_oam_tx_msg
* Transmits an OAM message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_oam_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation
*/
extern nss_tx_status_t nss_oam_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_oam_msg *msg);
/**
* nss_oam_notify_register
* Registers a notifier callback with the NSS for sending and receiving OAM messages.
*
* @datatypes
* nss_oam_msg_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_oam_notify_register(nss_oam_msg_callback_t cb, void *app_data);
/**
* nss_oam_notify_unregister
* Deregisters an OAM message notifier callback from the NSS.
*
* @return
* None.
*/
extern void nss_oam_notify_unregister(void);
/**
* nss_register_oam_if
* Registers the OAM interface handler with the NSS.
*
* @param[in] if_number Interface number of the OAM interface.
*
* @return
* Boolean status of handler registration
*/
extern bool nss_register_oam_if(uint16_t if_number);
/**
* @}
*/
#endif /* __NSS_OAM_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_phy_if.h
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/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_phy_if.h.h
* NSS physical interface definitions.
*/
#ifndef __NSS_PHY_IF_H
#define __NSS_PHY_IF_H
/**
* @addtogroup nss_driver_subsystem
* @{
*/
/**
* nss_phys_if_reset_nexthop
* De-configure nexthop for an interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num Network physical interface number.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_phys_if_reset_nexthop(struct nss_ctx_instance *nss_ctx, uint32_t if_num);
/**
* nss_phys_if_set_nexthop
* Configure nexthop for an interface.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num Network physical interface number.
* @param[in] nexthop Network physical or virtual interface number.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_phys_if_set_nexthop(struct nss_ctx_instance *nss_ctx, uint32_t if_num, uint32_t nexthop);
/**
* @}
*/
#endif /* __NSS_PHY_IF_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_pm.h
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/*
* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* @file nss_pm.h
* NSS power management definitions.
*/
#ifndef __NSS_PM_H
#define __NSS_PM_H
/**
* @addtogroup nss_pm_subsystem
* @{
*/
/**
* nss_pm_client
* Power management (PM) clients.
*
* These clients can query for bus or clock performance levels.
*/
typedef enum nss_pm_client {
NSS_PM_CLIENT_GMAC,
NSS_PM_CLIENT_CRYPTO,
NSS_PM_CLIENT_NETAP,
NSS_PM_MAX_CLIENTS,
} nss_pm_client_t;
/**
* nss_pm_perf_level
* Performance levels.
*
* This enumeration is passed as a parameter to NSS PM performance-level
* requests.
*/
typedef enum nss_pm_perf_level {
NSS_PM_PERF_LEVEL_SUSPEND = 0,
NSS_PM_PERF_LEVEL_IDLE,
NSS_PM_PERF_LEVEL_NOMINAL,
NSS_PM_PERF_LEVEL_TURBO,
NSS_PM_PERF_MAX_LEVELS,
} nss_pm_perf_level_t;
/**
* nss_pm_interface_status_t
* Status of the PM client interface.
*/
typedef enum {
NSS_PM_API_SUCCESS = 0,
NSS_PM_API_FAILED,
} nss_pm_interface_status_t;
/**
* nss_pm_client_register
* Registers a power management driver client.
*
* @datatypes
* nss_pm_client_t
*
* @param[in] client_id ID of the client driver.
*
* @return
* None.
*/
extern void *nss_pm_client_register(nss_pm_client_t client_id);
/**
* nss_pm_client_unregister
* Deregisters a power management driver client.
*
* @datatypes
* nss_pm_client_t
*
* @param[in] client_id ID of the client driver.
*
* @return
* None.
*/
int nss_pm_client_unregister(nss_pm_client_t client_id);
/**
* nss_pm_set_perf_level
* Updates the bus bandwidth level for a client.
*
* @datatypes
* nss_pm_perf_level_t
*
* @param[in,out] handle Handle of the client.
* @param[in,out] lvl Performance level.
*
* @return
* None.
*/
extern nss_pm_interface_status_t nss_pm_set_perf_level(void *handle, nss_pm_perf_level_t lvl);
/**
* @}
*/
#endif /* __NSS_PM_H */

284
feeds/ipq807x/qca-nss-drv/src/exports/nss_portid.h
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/*
**************************************************************************
* Copyright (c) 2015, 2017 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_portid.h
* NSS Port ID interface definitions.
*/
#ifndef __NSS_PORTID_H
#define __NSS_PORTID_H
/**
* @addtogroup nss_portid_subsystem
* @{
*/
/**
* Maximum number of ports on the S17c switch chip.
*
* If a new switch has more ports than S17c, this value must be updated.
*/
#define NSS_PORTID_MAX_SWITCH_PORT 7
/**
* nss_portid_msg_types
* Message types for port ID requests and responses.
*/
enum nss_portid_msg_types {
NSS_PORTID_CONFIGURE_MSG,
NSS_PORTID_UNCONFIGURE_MSG,
NSS_PORTID_STATS_SYNC_MSG,
NSS_PORTID_MAX_MSG_TYPE
};
/**
* nss_portid_configure_msg
* Message information for configuring a port ID.
*/
struct nss_portid_configure_msg {
uint32_t port_if_num;
/**< Interface number corresponding to the port ID of the device. */
uint8_t port_id; /**< ID of the mapped switch port. */
uint8_t gmac_id; /**< ID of the mapped GMAC interface. */
uint8_t reserved[2]; /**< Reserved for word alignment. */
};
/**
* nss_portid_unconfigure_msg
* Message information for deleting a port ID.
*/
struct nss_portid_unconfigure_msg {
uint32_t port_if_num;
/**< Interface number corresponding to the port ID of the device. */
uint8_t port_id; /**< ID of the mapped switch port. */
uint8_t reserved[3]; /**< Reserved for word alignment. */
};
/**
* nss_portid_stats_sync_msg
* Message information for port ID synchronization statistics.
*/
struct nss_portid_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t rx_invalid_header; /**< Rx with an invalid header. */
uint8_t port_id; /**< ID of the mapped switch port. */
uint8_t reserved[3]; /**< Reserved for word alignment. */
};
/**
* nss_portid_msg
* Data for sending and receiving port ID messages.
*/
struct nss_portid_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a port ID message.
*/
union {
struct nss_portid_configure_msg configure;
/**< Port ID configuration information. */
struct nss_portid_unconfigure_msg unconfigure;
/**< Port ID de-configuration information. */
struct nss_portid_stats_sync_msg stats_sync;
/**< Synchronization statistics for the port ID. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving port ID messages.
*
* @datatypes
* nss_portid_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] npm Pointer to the NSS Profiler message.
*/
typedef void (*nss_portid_msg_callback_t)(void *app_data, struct nss_portid_msg *npm);
/**
* Callback function for receiving port ID interface data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_portid_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_portid_get_stats
* Gets statistics from a port interface.
*
* @datatypes
* rtnl_link_stats64
*
* @param[in] if_num NSS interface number.
* @param[out] stats Container for the statistic counters.
*
* @return
* TRUE or FALSE.
*/
bool nss_portid_get_stats(uint32_t if_num, struct rtnl_link_stats64 *stats);
/**
* nss_portid_msg_init
* Initializes a port ID message.
*
* @datatypes
* nss_portid_msg \n
* nss_portid_msg_callback_t
*
* @param[in,out] npm Pointer to the NSS port ID message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_portid_msg_init(struct nss_portid_msg *npm, uint16_t if_num, uint32_t type, uint32_t len,
nss_portid_msg_callback_t cb, void *app_data);
/**
* nss_portid_if_tx_data
* Transmits a data packet to the NSS port ID interface.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS data buffer.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_portid_if_tx_data(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf, uint32_t if_num);
/**
* nss_portid_tx_msg
* Sends a port ID message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_portid_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_portid_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_portid_msg *msg);
/**
* nss_portid_tx_msg_sync
* Sends a port ID message to the NSS and waits for a response.
*
* @datatypes
* nss_ctx_instance \n
* nss_portid_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_portid_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_portid_msg *msg);
/**
* nss_portid_register_port_if
* Registers the port interface with the NSS.
*
* @datatypes
* net_device \n
* nss_portid_buf_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] port_id Physical port ID of this interface.
* @param[in] ndev Pointer to the associated network device.
* @param[in] buf_cb Callback for the data.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_portid_register_port_if(uint32_t if_num, uint32_t port_id, struct net_device *ndev, nss_portid_buf_callback_t buf_cb);
/**
* nss_portid_unregister_port_if
* Deregisters the port interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* TRUE or FALSE.
*
* @dependencies
* The interface must have been previously registered.
*/
extern bool nss_portid_unregister_port_if(uint32_t if_num);
/**
* nss_portid_tx_configure_port_if_msg
* Sends a port interface configuration message to the NSS.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] port_if_num Interface number of the port node.
* @param[in] port_id ID of the mapped switch port.
* @param[in] gmac_id ID of the mapped GMAC interface.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_portid_tx_configure_port_if_msg(struct nss_ctx_instance *nss_ctx, uint32_t port_if_num, uint8_t port_id, uint8_t gmac_id);
/**
* nss_portid_tx_unconfigure_port_if_msg
* Sends a port interface de-configuration message to the NSS.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] port_if_num Interface number of the port node.
* @param[in] port_id ID of the mapped switch port.
*
* @return
* Status of the Tx operation.
*
* @dependencies
* The interface must have been previously configured.
*/
extern nss_tx_status_t nss_portid_tx_unconfigure_port_if_msg(struct nss_ctx_instance *nss_ctx, uint32_t port_if_num, uint8_t port_id);
/**
* @}
*/
#endif /* __NSS_PORTID_H */

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@@ -1,91 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2016-2018, 2020-2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ppe.h
* NSS PPE interface definitions.
*/
#ifndef _NSS_PPE_H_
#define _NSS_PPE_H_
typedef int32_t nss_ppe_port_t;
/**
* @addtogroup nss_ppe_subsystem
* @{
*/
/*
* NSS PORT defines
*/
#define NSS_PPE_NUM_PHY_PORTS_MAX 8
/**< Maximum number of PPE physical ports. */
#define NSS_PPE_PORT_IPSEC 7
/**< Port number of PPE inline IPsec port. */
/**
* nss_ppe_sc_type
* PPE service code types.
*/
enum nss_ppe_sc_type {
NSS_PPE_SC_NONE, /**< Normal PPE processing. */
NSS_PPE_SC_BYPASS_ALL, /**< Bypasses all stages in PPE. */
NSS_PPE_SC_ADV_QOS_BRIDGED, /**< Advance QoS redirection for bridged flow. */
NSS_PPE_SC_BR_QOS, /**< Bridge QoS redirection. */
NSS_PPE_SC_BNC_0, /**< QoS bounce. */
NSS_PPE_SC_BNC_CMPL_0, /**< QoS bounce complete. */
NSS_PPE_SC_ADV_QOS_ROUTED, /**< Advance QoS redirection for routed flow. */
NSS_PPE_SC_IPSEC_PPE2EIP, /**< Inline IPsec redirection from PPE-to-EIP. */
NSS_PPE_SC_IPSEC_EIP2PPE, /**< Inline IPsec redirection from EIP-to-PPE. */
NSS_PPE_SC_PTP, /**< Service code for PTP packets. */
NSS_PPE_SC_VLAN_FILTER_BYPASS, /**< VLAN filter bypass for bridge flows between 2 different VSIs. */
NSS_PPE_SC_L3_EXCEPT, /**< Indicate exception post tunnel/TAP operation. */
NSS_PPE_SC_SPF_BYPASS, /**< Source port filtering bypass in PPE. */
NSS_PPE_SC_MAX, /**< Maximum service code. */
};
/**
* nss_ppe_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_ppe_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_ppe_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_ppe_stats_register_notifier(struct notifier_block *nb);
/** @} */ /* end_addtogroup nss_ppe_subsystem */
#endif /* _NSS_PPE_H_ */

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@@ -1,79 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_ppe_vp.h
* NSS PPE Virtual Port definitions.
*/
#ifndef _NSS_PPE_VP_H_
#define _NSS_PPE_VP_H_
/**
* nss_if_ppe_vp_destroy
* Destroy the PPE VP for a given NSS interface number.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_ppe_vp_destroy(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num);
/**
* nss_ppe_vp_create
* Create the PPE VP for a given NSS interface number.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_ppe_vp_create(struct nss_ctx_instance *nss_ctx, nss_if_num_t if_num);
/**
* nss_ppe_vp_get_ppe_port_by_nssif
* Returns the PPE VP number for a given NSS interface number.
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nss_if NSS interface number.
*
* @return
* Returns the PPE VP number corresponding to the NSS interface number.
*/
nss_ppe_port_t nss_ppe_vp_get_ppe_port_by_nssif(struct nss_ctx_instance *nss_ctx, nss_if_num_t nss_if);
/**
* nss_ppe_vp_get_context
* Return the NSS context of PPE VP.
*
* @datatypes
* nss_ctx_instance
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_ppe_vp_get_context(void);
#endif /* _NSS_PPE_VP_H_ */

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@@ -1,384 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_pppoe.h
* NSS PPPoE interface definitions.
*/
#ifndef __NSS_PPPOE_H
#define __NSS_PPPOE_H
/**
* @addtogroup nss_pppoe_subsystem
* @{
*/
/**
* Maximum number of supported PPPoE sessions.
*/
#define NSS_MAX_PPPOE_DYNAMIC_INTERFACES 8
/**
* nss_pppoe_metadata_types
* Message types for PPPoE requests and responses.
*/
enum nss_pppoe_metadata_types {
NSS_PPPOE_MSG_SESSION_CREATE,
NSS_PPPOE_MSG_SESSION_DESTROY,
NSS_PPPOE_MSG_SYNC_STATS,
NSS_PPPOE_MSG_BR_ACCEL_CFG,
NSS_PPPOE_MSG_MAX
};
/**
* nss_pppoe_session_exception_events
* Session exception events from the PPPoE handler.
*/
enum nss_pppoe_session_exception_events {
NSS_PPPOE_SESSION_EXCEPTION_EVENT_WRONG_VERSION_OR_TYPE,
NSS_PPPOE_SESSION_EXCEPTION_EVENT_WRONG_CODE,
NSS_PPPOE_SESSION_EXCEPTION_EVENT_UNSUPPORTED_PPP_PROTOCOL,
NSS_PPPOE_SESSION_EXCEPTION_EVENT_MAX
};
/**
* pppoe_base_exception_events
* Base node exception events from the PPPoE handler.
*/
enum nss_pppoe_base_exception_events {
NSS_PPPOE_BASE_EXCEPTION_EVENT_SHORT_PPPOE_HDR_LENGTH,
NSS_PPPOE_BASE_EXCEPTION_EVENT_SHORT_PACKET_LENGTH,
NSS_PPPOE_BASE_EXCEPTION_EVENT_WRONG_VERSION_OR_TYPE,
NSS_PPPOE_BASE_EXCEPTION_EVENT_WRONG_CODE,
NSS_PPPOE_BASE_EXCEPTION_EVENT_UNSUPPORTED_PPP_PROTOCOL,
NSS_PPPOE_BASE_EXCEPTION_EVENT_DISABLED_BRIDGE_PACKET,
NSS_PPPOE_BASE_EXCEPTION_EVENT_MAX
};
/**
* nss_pppoe_br_accel_mode
* PPPoE bridge acceleration modes.
*/
enum nss_pppoe_br_accel_modes {
NSS_PPPOE_BR_ACCEL_MODE_DIS,
NSS_PPPOE_BR_ACCEL_MODE_EN_5T,
NSS_PPPOE_BR_ACCEL_MODE_EN_3T,
NSS_PPPOE_BR_ACCEL_MODE_MAX
};
/**
* nss_pppoe_base_stats
* PPPoE base node synchronization statistics.
*/
struct nss_pppoe_base_stats {
struct nss_cmn_node_stats node; /**< Common node statistics. */
uint32_t exception[NSS_PPPOE_BASE_EXCEPTION_EVENT_MAX];
/**< PPPoE base node exception events. */
};
/**
* nss_pppoe_session_stats
* PPPoE synchronization statistics per session.
*/
struct nss_pppoe_session_stats {
struct nss_cmn_node_stats node; /**< Common node statistics. */
uint32_t exception[NSS_PPPOE_SESSION_EXCEPTION_EVENT_MAX];
/**< PPPoE session exception events. */
};
/**
* nss_pppoe_stats_session
* PPPoE session statistics.
*/
enum nss_pppoe_stats_session {
NSS_PPPOE_STATS_SESSION_RX_PACKETS,
NSS_PPPOE_STATS_SESSION_RX_BYTES,
NSS_PPPOE_STATS_SESSION_TX_PACKETS,
NSS_PPPOE_STATS_SESSION_TX_BYTES,
NSS_PPPOE_STATS_SESSION_WRONG_VERSION_OR_TYPE,
NSS_PPPOE_STATS_SESSION_WRONG_CODE,
NSS_PPPOE_STATS_SESSION_UNSUPPORTED_PPP_PROTOCOL,
NSS_PPPOE_STATS_SESSION_MAX
};
/**
* nss_pppoe_stats_base
* PPPoE base node statistics.
*/
enum nss_pppoe_stats_base {
NSS_PPPOE_STATS_BASE_RX_PACKETS,
NSS_PPPOE_STATS_BASE_RX_BYTES,
NSS_PPPOE_STATS_BASE_TX_PACKETS,
NSS_PPPOE_STATS_BASE_TX_BYTES,
NSS_PPPOE_STATS_BASE_RX_QUEUE_0_DROPPED,
NSS_PPPOE_STATS_BASE_RX_QUEUE_1_DROPPED,
NSS_PPPOE_STATS_BASE_RX_QUEUE_2_DROPPED,
NSS_PPPOE_STATS_BASE_RX_QUEUE_3_DROPPED,
NSS_PPPOE_STATS_BASE_SHORT_PPPOE_HDR_LENGTH,
NSS_PPPOE_STATS_BASE_SHORT_PACKET_LENGTH,
NSS_PPPOE_STATS_BASE_WRONG_VERSION_OR_TYPE,
NSS_PPPOE_STATS_BASE_WRONG_CODE,
NSS_PPPOE_STATS_BASE_UNSUPPORTED_PPP_PROTOCOL,
NSS_PPPOE_STATS_BASE_DISABLED_BRIDGE_PACKET,
NSS_PPPOE_STATS_BASE_MAX
};
/**
* nss_pppoe_stats_notification
* PPPoE statistics structure.
*/
struct nss_pppoe_stats_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
uint64_t session_stats[NSS_PPPOE_STATS_SESSION_MAX]; /**< PPPoE statistics. */
uint64_t base_stats[NSS_PPPOE_STATS_BASE_MAX]; /**< PPPoE base node statistics. */
};
#ifdef __KERNEL__ /* only kernel will use. */
/**
* nss_pppoe_sync_stats_msg
* PPPoE synchronization statistics.
*/
struct nss_pppoe_sync_stats_msg {
struct nss_pppoe_session_stats session_stats; /**< Session statistics. */
struct nss_pppoe_base_stats base_stats; /**< Base node statistics. */
};
/**
* nss_pppoe_destroy_msg
* PPPoE session destroy message.
*/
struct nss_pppoe_destroy_msg {
uint16_t session_id; /**< PPPoE session identification number. */
uint8_t server_mac[ETH_ALEN]; /**< PPPoE server MAC address. */
uint8_t local_mac[ETH_ALEN]; /**< Local physical interface MAC address. */
};
/**
* nss_pppoe_create_msg
* PPPoE session create message.
*/
struct nss_pppoe_create_msg {
int32_t base_if_num; /**< Base NSS interface number which PPPoE session created on. */
uint32_t mtu; /**< PPPoE interface MTU value. */
uint8_t server_mac[ETH_ALEN]; /**< PPPoE server MAC address. */
uint8_t local_mac[ETH_ALEN]; /**< Local physical interface MAC address. */
uint16_t session_id; /**< PPPoE session identification number. */
};
/**
* nss_pppoe_br_accel_cfg_msg
* PPPoE bridge acceleration configuration message.
*/
struct nss_pppoe_br_accel_cfg_msg {
uint32_t br_accel_cfg; /**< PPPoE bridge acceleration configuration. */
};
/**
* nss_pppoe_msg
* Data for sending and receiving PPPoE messages.
*/
struct nss_pppoe_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a PPPoE message.
*/
union {
struct nss_pppoe_create_msg create;
/**< Session create message. */
struct nss_pppoe_destroy_msg destroy;
/**< Session destroy message. */
struct nss_pppoe_sync_stats_msg sync_stats;
/**< Session statistics message. */
struct nss_pppoe_br_accel_cfg_msg br_accel;
/**< PPPoE bridge acceleration configuration message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving PPPoE messages.
*
* @datatypes
* nss_pppoe_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_pppoe_msg_callback_t)(void *app_data, struct nss_pppoe_msg *msg);
/**
* nss_pppoe_tx_msg_sync
* Sends a PPPoE message synchronously to NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_pppoe_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pppoe_tx_msg_sync(struct nss_ctx_instance *nss_ctx,
struct nss_pppoe_msg *msg);
/**
* nss_register_pppoe_session_if
* Registers the PPPoE session interface with the NSS for sending and
* receiving messages.
*
* @datatypes
* nss_pppoe_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] notification_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_register_pppoe_session_if(uint32_t if_num,
nss_pppoe_msg_callback_t notification_callback,
struct net_device *netdev, uint32_t features, void *app_ctx);
/**
* nss_unregister_pppoe_session_if
* Deregisters the PPPoE session interface from the NSS.
*
* @param[in] if_num NSS interface number.
. *
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern void nss_unregister_pppoe_session_if(uint32_t if_num);
/**
* nss_pppoe_get_context
* Gets the PPPoE context used in PPPoE transmit message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_pppoe_get_context(void);
/**
* nss_pppoe_debug_stats_get
* Gets NSS session debug statistics.
*
* @param[out] stats_mem Pointer to the memory address, which must be large
* enough to hold all the statistics.
*
* @return
* None.
*/
extern void nss_pppoe_debug_stats_get(void *stats_mem);
/**
* nss_pppoe_get_bridge_accel_mode
* Gets the PPPoE bridge acceleration mode.
*
* @return
* Current PPPoE bridge acceleration mode.
*/
extern enum nss_pppoe_br_accel_modes nss_pppoe_get_br_accel_mode(void);
/**
* nss_pppoe_register_sysctl
* Registers the PPPoE system control table.
*
* @return
* None.
*/
void nss_pppoe_register_sysctl(void);
/**
* nss_pppoe_unregister_sysctl
* Deregisters the PPPoE system control table.
*
* @return
* None.
*
* @dependencies
* The system control table must have been previously registered.
*/
void nss_pppoe_unregister_sysctl(void);
/**
* nss_pppoe_msg_init
* Initializes a PPPoE message.
*
* @datatypes
* nss_pppoe_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_pppoe_msg_init(struct nss_pppoe_msg *ncm,
uint16_t if_num, uint32_t type, uint32_t len,
void *cb, void *app_data);
/**
* nss_pppoe_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_pppoe_stats_register_notifier(struct notifier_block *nb);
/**
* nss_pppoe_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_pppoe_stats_unregister_notifier(struct notifier_block *nb);
#endif /*__KERNEL__ */
/**
* @}
*/
#endif /* __NSS_PPPOE_H */

345
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@@ -1,345 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_pptp.h
* NSS PPTP interface definitions.
*/
#ifndef _NSS_PPTP_H_
#define _NSS_PPTP_H_
#include "nss_dynamic_interface.h"
/**
* @addtogroup nss_pptp_subsystem
* @{
*/
/**
* Maximum number of supported PPTP sessions is 4.
* Number of dynamic intefaces per session is 3.
* Total 4 * 3 = 12
*/
#define NSS_MAX_PPTP_DYNAMIC_INTERFACES 12
/**
* nss_pptp_metadata_types
* Message types for PPTP requests and responses.
*/
enum nss_pptp_metadata_types {
NSS_PPTP_MSG_SESSION_CONFIGURE,
NSS_PPTP_MSG_SESSION_DECONFIGURE,
NSS_PPTP_MSG_SYNC_STATS,
NSS_PPTP_MSG_MAX
};
/**
* nss_pptp_exception_events
* Exception events for PPTP encapsulation and decapsulation packets.
*/
enum nss_pptp_exception_events {
PPTP_EXCEPTION_EVENT_ENCAP_HEADROOM_ERR,
PPTP_EXCEPTION_EVENT_ENCAP_SMALL_SIZE,
PPTP_EXCEPTION_EVENT_ENCAP_PNODE_ENQUEUE_FAIL,
PPTP_EXCEPTION_EVENT_DECAP_NO_SEQ_NOR_ACK,
PPTP_EXCEPTION_EVENT_DECAP_INVAL_GRE_FLAGS,
PPTP_EXCEPTION_EVENT_DECAP_INVAL_GRE_PROTO,
PPTP_EXCEPTION_EVENT_DECAP_WRONG_SEQ,
PPTP_EXCEPTION_EVENT_DECAP_INVAL_PPP_HDR,
PPTP_EXCEPTION_EVENT_DECAP_PPP_LCP,
PPTP_EXCEPTION_EVENT_DECAP_UNSUPPORTED_PPP_PROTO,
PPTP_EXCEPTION_EVENT_DECAP_PNODE_ENQUEUE_FAIL,
PPTP_EXCEPTION_EVENT_MAX,
};
/**
* nss_pptp_stats_session
* PPTP debug statistics.
*/
enum nss_pptp_stats_session {
NSS_PPTP_STATS_ENCAP_RX_PACKETS,
NSS_PPTP_STATS_ENCAP_RX_BYTES,
NSS_PPTP_STATS_ENCAP_TX_PACKETS,
NSS_PPTP_STATS_ENCAP_TX_BYTES,
NSS_PPTP_STATS_ENCAP_RX_QUEUE_0_DROP,
NSS_PPTP_STATS_ENCAP_RX_QUEUE_1_DROP,
NSS_PPTP_STATS_ENCAP_RX_QUEUE_2_DROP,
NSS_PPTP_STATS_ENCAP_RX_QUEUE_3_DROP,
NSS_PPTP_STATS_DECAP_RX_PACKETS,
NSS_PPTP_STATS_DECAP_RX_BYTES,
NSS_PPTP_STATS_DECAP_TX_PACKETS,
NSS_PPTP_STATS_DECAP_TX_BYTES,
NSS_PPTP_STATS_DECAP_RX_QUEUE_0_DROP,
NSS_PPTP_STATS_DECAP_RX_QUEUE_1_DROP,
NSS_PPTP_STATS_DECAP_RX_QUEUE_2_DROP,
NSS_PPTP_STATS_DECAP_RX_QUEUE_3_DROP,
NSS_PPTP_STATS_SESSION_ENCAP_HEADROOM_ERR,
NSS_PPTP_STATS_SESSION_ENCAP_SMALL_SIZE,
NSS_PPTP_STATS_SESSION_ENCAP_PNODE_ENQUEUE_FAIL,
NSS_PPTP_STATS_SESSION_DECAP_NO_SEQ_NOR_ACK,
NSS_PPTP_STATS_SESSION_DECAP_INVAL_GRE_FLAGS,
NSS_PPTP_STATS_SESSION_DECAP_INVAL_GRE_PROTO,
NSS_PPTP_STATS_SESSION_DECAP_WRONG_SEQ,
NSS_PPTP_STATS_SESSION_DECAP_INVAL_PPP_HDR,
NSS_PPTP_STATS_SESSION_DECAP_PPP_LCP,
NSS_PPTP_STATS_SESSION_DECAP_UNSUPPORTED_PPP_PROTO,
NSS_PPTP_STATS_SESSION_DECAP_PNODE_ENQUEUE_FAIL,
NSS_PPTP_STATS_SESSION_MAX
};
/**
* nss_pptp_stats_notification
* PPTP statistics structure.
*/
struct nss_pptp_stats_notification {
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
enum nss_dynamic_interface_type if_type; /**< Dynamic interface type. */
uint64_t stats[NSS_PPTP_STATS_SESSION_MAX]; /**< PPTP statistics. */
};
/**
* nss_pptp_session_configure_msg
* Message information for configuring a PPTP session.
*/
struct nss_pptp_session_configure_msg {
uint16_t src_call_id; /**< Local call ID for caller or callee. */
uint16_t dst_call_id; /**< Peer call ID for caller or callee. */
uint32_t sip; /**< Local tunnel endpoint. */
uint32_t dip; /**< Remote tunnel endpoint. */
uint32_t sibling_ifnum_pri; /**< Primary sibling interface. */
uint32_t sibling_ifnum_aux; /**< Auxiliary sibling interface. */
};
/**
* nss_pptp_session_deconfigure_msg
* Message information for deleting a PPTP session.
*/
struct nss_pptp_session_deconfigure_msg {
uint16_t src_call_id; /**< Local call ID */
};
/**
* nss_pptp_sync_session_stats_msg
* Message information for PPTP synchronization statistics.
*/
struct nss_pptp_sync_session_stats_msg {
struct nss_cmn_node_stats node_stats;
/**< Common node statistics for the encapsulation direction. */
uint32_t exception_events[PPTP_EXCEPTION_EVENT_MAX];
/**< Statistics of events which casued packets to exception to host. */
};
/**
* nss_pptp_msg
* Data for sending and receiving PPTP messages.
*/
struct nss_pptp_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a PPTP message.
*/
union {
struct nss_pptp_session_configure_msg session_configure_msg;
/**< Session configuration message. */
struct nss_pptp_session_deconfigure_msg session_deconfigure_msg;
/**< Session de-configuration message. */
struct nss_pptp_sync_session_stats_msg stats;
/**< Session statistics message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving PPTP messages.
*
* @datatypes
* nss_pptp_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_pptp_msg_callback_t)(void *app_data, struct nss_pptp_msg *msg);
/**
* nss_pptp_tx_msg_sync
* Sends a PPTP message synchronously to NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_pptp_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pptp_tx_msg_sync(struct nss_ctx_instance *nss_ctx,
struct nss_pptp_msg *msg);
/**
* nss_pptp_tx_buf
* Sends a data packet to the firmware.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pptp_tx_buf(struct nss_ctx_instance *nss_ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_pptp_get_context
* Gets the PPTP context used in nss_pptp_tx.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_pptp_get_context(void);
/**
* Callback function for receiving PPTP tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_pptp_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_register_pptp_if
* Registers the PPTP tunnel interface with the NSS for sending and
* receiving messages.
*
* @datatypes
* nss_pptp_callback_t \n
* nss_pptp_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type Dynamic interface type.
* @param[in] pptp_data_callback Callback for the data.
* @param[in] notification_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_register_pptp_if(uint32_t if_num, uint32_t type, nss_pptp_callback_t pptp_data_callback,
nss_pptp_msg_callback_t notification_callback, struct net_device *netdev, uint32_t features, void *app_ctx);
/**
* nss_unregister_pptp_if
* Deregisters the PPTP tunnel interface from the NSS.
*
* @param[in] if_num NSS interface number.
. *
* @return
* None.
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern void nss_unregister_pptp_if(uint32_t if_num);
/**
* nss_pptp_msg_init
* Initializes a PPTP message.
*
* @datatypes
* nss_pptp_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num Interface number
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_pptp_msg_init(struct nss_pptp_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_pptp_register_handler
* Registers the PPTP interface with the NSS debug statistics handler.
*
* @return
* None.
*/
extern void nss_pptp_register_handler(void);
/**
* nss_pptp_session_debug_stats_get
* Gets NSS session debug statistics.
*
* @param[out] stats_mem Pointer to the memory address, which must be large
* enough to hold all the statistics.
*
* @return
* None.
*/
extern void nss_pptp_session_debug_stats_get(void *stats_mem);
/**
* nss_pptp_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_pptp_stats_register_notifier(struct notifier_block *nb);
/**
* nss_pptp_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or -2 on failure.
*/
extern int nss_pptp_stats_unregister_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* _NSS_PPTP_H_ */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_profiler.h
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@@ -1,406 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2015, 2017, 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_profiler.h
* NSS Profiler APIs
*/
#ifndef __NSS_PROFILER_H
#define __NSS_PROFILER_H
/**
* @addtogroup nss_profiler_subsystem
* @{
*/
/**
* Length of the counter name.
*
* This value allows all counter values to fit in a single 1400-byte UDP packet.
*/
#define PROFILE_COUNTER_NAME_LENGTH 20
#define PROFILE_MAX_APP_COUNTERS 24 /**< Maximum number of application counters. */
/**
* nss_profile_counter
* Counter statistics.
*/
struct nss_profile_counter {
char name[PROFILE_COUNTER_NAME_LENGTH]; /**< Counter name. */
uint32_t value; /**< Current value. */
};
/**
* nss_profiler_message_types
* Message types for the Profiler.
*
* Do not alter this enumeration. However, adding more types is allowed.
*/
enum nss_profiler_message_types {
NSS_PROFILER_CHANGE_SAMPLING_RATE_MSG, /**< Host-to-NSS: ask to do a rate change. */
NSS_PROFILER_START_MSG, /**< Host-to-NSS: start the NSS Profiler. */
NSS_PROFILER_STOP_MSG, /**< Host-to-NSS: stop the NSS Profiler. */
NSS_PROFILER_FLOWCTRL_MSG, /**< Host-to-NSS: do flow control on sampling. */
NSS_PROFILER_DEBUG_RD_MSG, /**< Host-to-NSS: debug the output. */
NSS_PROFILER_DEBUG_WR_MSG, /**< Host-to-NSS: debug the input. */
NSS_PROFILER_DEBUG_REPLY_MSG, /**< NSS-to-host: debug response. */
NSS_PROFILER_REPLY_MSG, /**< Check the response. */
NSS_PROFILER_FIXED_INFO_MSG, /**< NSS-to-host: constant data. */
NSS_PROFILER_COUNTERS_MSG, /**< NSS-to-host: counter information. */
NSS_PROFILER_SAMPLES_MSG, /**< NSS-to-host: main sample data. */
NSS_PROFILER_START_CAL, /**< Not for the host to use. */
NSS_PROFILER_GET_SYS_STAT_EVENT, /**< Get the system status event. */
NSS_PROFILER_SET_SYS_STAT_EVENT, /**< Set the system status event. */
NSS_PROFILER_MAX_MSG_TYPES, /**< Maximum number of message types. */
};
/**
* nss_profile_errors
* Profiler error types returned from the NSS.
*/
enum nss_profile_errors {
PROFILE_ERROR_NO_PROF_INIT = 1,
PROFILE_ERROR_EMEM,
PROFILE_ERROR_BAD_PKT,
PROFILE_ERROR_UNKNOWN_CMD,
PROFILE_ERROR_NO_DMA,
PROFILE_ERROR_MAX
};
/**
* nss_profiler_cmd_param
* Parameter information for the Profiler.
*
* Use this structure for per-session commands: START, STOP, FLOWCTRL, RATE.
*/
struct nss_profiler_cmd_param {
uint32_t hd_magic; /**< Common overlay in all headers. */
uint32_t num_counters;
/**< Number of registered performance (application) counters. */
uint32_t ocm_size; /**< Size of the on-chip-memory. */
uint32_t sram_start; /**< DDR starting address. */
uint32_t rate; /**< Sampling rate. */
uint32_t cpu_id; /**< ID of the chip register. */
uint32_t cpu_freq; /**< Chip clock frequency. */
uint32_t ddr_freq; /**< DDR memory speed. */
struct nss_profile_counter counters[PROFILE_MAX_APP_COUNTERS];
/**< Application profiling counters. */
};
/**
* nss_profiler_data_msg
* Message information for the Profiler.
*/
struct nss_profiler_data_msg {
uint32_t hd_magic; /**< Magic header for verification. */
uint32_t msg_data[1]; /**< Variable length private data. */
};
/**
* nss_profiler_debug_msg
* Message information for Profiler debugging.
*/
struct nss_profiler_debug_msg {
uint32_t hd_magic; /**< Magic header for verification. */
uint32_t debug_data[256]; /**< Fixed length debug data. */
};
/**
* nss_profiler_msg
* Data for sending and receiving Profiler messages.
*/
struct nss_profiler_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a Profiler message.
*/
union npm_body {
struct nss_profiler_cmd_param pcmdp; /**< Command parameters. */
struct nss_profiler_debug_msg pdm; /**< Debug packet. */
struct nss_profiler_data_msg msg; /**< Sampling data. */
} payload; /**< Message payload. The data length is set in common message header. */
};
/**
* nss_profile_sdma_producer
* DMA descriptor of producer.
*/
struct nss_profile_sdma_producer {
uint32_t intr_num; /**< Interrupt number. */
uint32_t pkg_id; /**< Package ID that registered this entry. */
uint32_t buf_size; /**< DMA buffer size. */
uint32_t num_bufs; /**< Number of ring buffers. */
uint32_t desc_ring; /**< Ring address (physical 32-bit). */
uint32_t pad3w[3]; /**< Pad 32-byte alignment. */
};
/**
* nss_u64_32_data
* 64-bit union for both 32/64 bits data aligned at 64-bit boundary.
*/
union nss_u64_32_data {
uint64_t d64; /**< 64-bit space holder: may not be used. */
uint32_t d32; /**< 32-bit direct data. */
void *kp; /**< Kernel data pointer either 32 or 64 bits. */
};
/**
* nss_u64_32_func
* 64-bit union for both 32/64 bits function aligned at 64-bit boundary.
*/
union nss_u64_32_func {
uint64_t f64; /**< 64-bit space holder: do not use. */
void (*fp)(void*); /**< Function pointer: either 32 or 64 bits. */
};
/**
* nss_profile_sdma_consumer
* DMA descriptor of consumer.
*/
struct nss_profile_sdma_consumer {
union nss_u64_32_data arg; /**< Dispatch function argument. */
union nss_u64_32_func dispatch; /**< Dispatch function pointer. */
union nss_u64_32_data ring; /**< DMA descriptor ring kernel address. */
int64_t unused_lw; /**< Extra room in a Ubi32 cache line. */
};
#define ARM_CACHE_LINE_SIZE 128 /**< ARM CPU cache line size in bytes. */
#define NSS_CACHE_LINE_WORDS 8 /**< Ubi32 CPU cache line size in words. */
/**
* Number of DMA per control block.
*/
#define NSS_PROFILE_MAX_DMA_DESCRIPTORS (ARM_CACHE_LINE_SIZE / sizeof(struct nss_profile_sdma_producer) - 1)
/**
* nss_profile_sdma_ctrl
* Soft DMA control block.
*/
struct nss_profile_sdma_ctrl {
int32_t num_rings; /**< Number of descriptor rings allocated, maximum is 3. */
int32_t cur_ring; /**< Which ring is in use: Default 0. */
int32_t pidx[NSS_PROFILE_MAX_DMA_DESCRIPTORS]; /**< Producer index. */
/**
* Pad for the first Ubi32 cache line in the first ARM cache line: Unused.
*/
int32_t pad_for_1st_cl_in_1st_arm_cl[NSS_CACHE_LINE_WORDS - 2 - NSS_PROFILE_MAX_DMA_DESCRIPTORS];
struct nss_profile_sdma_producer producer[NSS_PROFILE_MAX_DMA_DESCRIPTORS]; /**< DMA producer structure. */
int32_t cidx[NSS_PROFILE_MAX_DMA_DESCRIPTORS]; /**< Consumer index. */
/**
* Pad for the first Ubi32 cache line in the second ARM cache line: Unused.
*/
int32_t pad_for_1st_cl_in_2nd_arm_cl[NSS_CACHE_LINE_WORDS - NSS_PROFILE_MAX_DMA_DESCRIPTORS];
struct nss_profile_sdma_consumer consumer[NSS_PROFILE_MAX_DMA_DESCRIPTORS]; /**< DMA consumer structure. */
};
/**
* Callback function for receiving Profiler messages.
*
* @note: Memory (buffer) pointed by npm is owned by caller, that is, NSS driver.
*
* @datatypes
* nss_profiler_msg
*
* @param[in] ctx Pointer to the context of the NSS process (core).
* @param[in] npm Pointer to the NSS Profiler message.
*/
typedef void (*nss_profiler_callback_t)(void *ctx, struct nss_profiler_msg *npm);
/**
* nss_profiler_notify_register
* Registers the Profiler interface with the NSS driver for sending and receiving messages.
*
* This function must be called once for each core.
*
* @datatypes
* nss_core_id_t \n
* nss_profiler_callback_t
*
* @param[in] profiler_callback Callback for the data.
* @param[in] core_id NSS core ID.
* @param[in] ctx Pointer to the context of the NSS core. The context is
provided to caller in the registered callback function.
*
* @return
* Pointer to the NSS core context.
*
* @dependencies
* The caller must provide the valid core ID that is being profiled.
*/
extern void *nss_profiler_notify_register(nss_core_id_t core_id, nss_profiler_callback_t profiler_callback, void *ctx);
/**
* nss_profiler_notify_unregister
* Deregisters the Profiler interface from the NSS driver.
*
* @datatypes
* nss_core_id_t
*
* @param[in] core_id NSS core ID.
*
* @return
* None.
*
* @dependencies
* The interface must have been previously registered.
*/
extern void nss_profiler_notify_unregister(nss_core_id_t core_id);
/**
* nss_profiler_if_tx_buf
* Sends a Profiler command to the NSS firmware.
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] buf Buffer to send to NSS firmware.
* @param[in] len Length of the buffer.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Status of the Tx operation.
*
* @dependencies
* A valid context must be provided (for the right core).
* This context was returned during registration.
*/
extern nss_tx_status_t nss_profiler_if_tx_buf(void *nss_ctx,
void *buf, uint32_t len, void *cb, void *app_data);
/**
* nss_profiler_alloc_dma
* Allocate profiler DMA for transmitting samples.
*
* @datatypes
* nss_ctx_instance \n
* nss_profile_sdma_producer
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] dma_p Pointer to return DMA control.
*
* @return
* Buffer adddress.
*/
extern void *nss_profiler_alloc_dma(struct nss_ctx_instance *nss_ctx, struct nss_profile_sdma_producer **dma_p);
/**
* nss_profiler_release_dma()
* Free profiler DMA.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* None.
*/
extern void nss_profiler_release_dma(struct nss_ctx_instance *nss_ctx);
/*
* nss_profile_dma_register_cb
* Register a handler for profile DMA.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] id DMA ID; typical value is 0.
* @param[in] cb Callback function pointer.
* @param[in] arg Callback function argument pointer.
*
* @return
* True on success; or false on failure.
*/
extern bool nss_profile_dma_register_cb(struct nss_ctx_instance *nss_ctx, int id,
void (*cb)(void*), void *arg);
/**
* nss_profile_dma_deregister_cb()
* Deregister callback for profile DMA.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] id DMA ID; typical value is 0.
*
* @return
* True on success; or false on failure.
*/
extern bool nss_profile_dma_deregister_cb(struct nss_ctx_instance *nss_ctx, int id);
/**
* nss_profile_dma_get_ctrl()
* API to get profile DMA control.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* DMA controller.
*/
extern struct nss_profile_sdma_ctrl *nss_profile_dma_get_ctrl(struct nss_ctx_instance *nss_ctx);
/**
* profile_register_performance_counter
* Registers a Linux counter with the profiler for any variables.
*
* @param[in] counter Pointer to the variable address.
* @param[in] name Pointer to the variable name: if name is longer than
23 characters, then only the first 23 bytes are used.
*
* @return
* 0 if counter array is full -- too many registered counters.
* 1 on success
*/
extern int profile_register_performance_counter(volatile unsigned int *counter, char *name);
/**
* nss_profiler_msg_init
* Initializes a Profiler-specific message.
*
* @datatypes
* nss_profiler_msg \n
* nss_profiler_callback_t
*
* @param[in,out] npm Pointer to the NSS Profiler message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the message.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_profiler_msg_init(struct nss_profiler_msg *npm, uint16_t if_num,
uint32_t type, uint32_t len,
nss_profiler_callback_t cb, void *app_data);
/**
* @}
*/
#endif

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@@ -1,176 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_project.h
* NSS project interface definitions.
*/
#ifndef __NSS_PROJECT_H
#define __NSS_PROJECT_H
/**
* @addtogroup nss_project_subsystem
* @{
*/
/**
* Maximum number of IRQs for which a message will have statistics.
*
* Must be defined on firmware and host such that NSS_PROJECT_IRQS_PER_MESSAGE *
* sizeof(struct nss_project_irq_stats) + 8 + sizeof(struct nss_cmn_msg) is smaller
* than the maximum payload size of an sk_buff (1792), 8 being the number of
* bytes needed to store the thread number and number of statistics written.
*/
#define NSS_PROJECT_IRQS_PER_MESSAGE 32
/**
* nss_project_message_types
* Project message types.
*/
enum nss_project_message_types {
NSS_PROJECT_MSG_WT_STATS_ENABLE,
/**< Message to enable or disable worker thread statistics. */
NSS_PROJECT_MSG_WT_STATS_NOTIFY,
/**< NSS to HLOS message containing worker thread statistics. */
NSS_PROJECT_MSG_MAX,
};
/**
* nss_project_error_types
* Project error types.
*/
enum nss_project_error_types {
NSS_PROJECT_ERROR_UNKNOWN_MSG,
/**< Unrecognized message type. */
NSS_PROJECT_ERROR_WT_STATS_UNSUPPORTED,
/**< The firmware does not support worker thread statistics. */
NSS_PROJECT_ERROR_WT_STATS_REDUNDANT_ENABLE,
/**< The firmware received a redundant request to enable worker thread statistics. */
NSS_PROJECT_ERROR_MAX,
};
/**
* nss_project_msg_wt_stats_enable
* Enables or disables worker thread statistics collection.
*/
struct nss_project_msg_wt_stats_enable {
/*
* NSS to HLOS
*/
uint32_t worker_thread_count;
/**< Number of worker threads supported by this core. */
uint32_t irq_count;
/**< Number of IRQs supported by this core. */
/*
* HLOS to NSS
*/
bool enable; /**< True to enable, false to disable. */
};
/**
* nss_project_irq_stats
* Statistics for an individual IRQ on a worker thread.
*/
struct nss_project_irq_stats {
uint64_t count; /**< Number of times callback has been executed */
uint32_t callback; /**< Address of the callback function */
uint32_t irq; /**< IRQ number to which callback function is bound */
uint32_t ticks_min; /**< Fewest ticks taken in callback function */
uint32_t ticks_avg; /**< Exponential moving average of ticks */
uint32_t ticks_max; /**< Maximum ticks */
uint32_t insn_min; /**< Fewest instructions executed in callback function */
uint32_t insn_avg; /**< Exponential moving average of instruction count */
uint32_t insn_max; /**< Maximum instructions */
};
/**
* nss_project_msg_wt_stats_notify
* Message containing statistics for active worker_thread IRQs.
*/
struct nss_project_msg_wt_stats_notify {
uint32_t threadno; /**< The thread whose stats are contained. */
uint32_t stats_written; /**< The number of statistics written to the array. */
struct nss_project_irq_stats stats[NSS_PROJECT_IRQS_PER_MESSAGE];
/**< The per-IRQ statistics for the worker thread */
};
/**
* nss_project_msg
* General message structure for project messages.
*/
struct nss_project_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a message to or from the project code.
*/
union {
struct nss_project_msg_wt_stats_enable wt_stats_enable;
/**< Enable or disable worker thread statistics. */
struct nss_project_msg_wt_stats_notify wt_stats_notify;
/**< One-way worker thread statistics message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving project messages.
*
* @datatypes
* nss_project_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the project message.
*/
typedef void (*nss_project_msg_callback_t)(void *app_data, struct nss_project_msg *msg);
/**
* nss_project_register_sysctl
* Registers the project sysctl table to the sysctl tree.
*
* @return
* None.
*/
void nss_project_register_sysctl(void);
/**
* nss_project_unregister_sysctl
* De-registers the project sysctl table from the sysctl tree.
*
* @return
* None.
*
* @dependencies
* The system control must have been previously registered.
*/
void nss_project_unregister_sysctl(void);
/**
* nss_project_register_handler
* Registers the project message handler.
*
* @return
* None.
*/
void nss_project_register_handler(struct nss_ctx_instance *nss_ctx);
/**
* @}
*/
#endif /* __NSS_PROJECT_H */

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/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_pvxlan.h
* NSS proxy VxLAN interface definitions.
*/
#ifndef __NSS_PVXLAN_H
#define __NSS_PVXLAN_H
/**
* @addtogroup nss_pvxlan_subsystem
* @{
*/
/**
* Size of the headroom required for proxy VxLAN packets.
*/
#define NSS_PVXLAN_HEADROOM 256
/**
* Maximum number of supported proxy VxLAN tunnel sessions.
*/
#define NSS_PVXLAN_MAX_INTERFACES 32
/*
* Proxy VxLAN Rule configure message flags
*/
#define NSS_PVXLAN_TUNNEL_IPV4 0x0001 /**< IPv4 tunnel. */
#define NSS_PVXLAN_TUNNEL_IPV6 0x0002 /**< IPv6 tunnel. */
#define NSS_PVXLAN_TUNNEL_UDP 0x0010 /**< UDP tunnel. */
#define NSS_PVXLAN_TUNNEL_UDPLite 0x0020 /**< UDPLite tunnel. */
#define NSS_PVXLAN_TUNNEL_ENCAP_UDPLITE_HDR_CSUM 0x0100
/**< Generate only UDPLite header checksum. Otherwise whole UDPLite payload. */
/**
* nss_pvxlan_msg_type
* Proxy VxLAN message types.
*/
typedef enum nss_pvxlan_msg_type {
NSS_PVXLAN_MSG_TYPE_SYNC_STATS, /**< Statistics synchronization message. */
NSS_PVXLAN_MSG_TYPE_TUNNEL_CREATE_RULE, /**< Creating tunnel rule. */
NSS_PVXLAN_MSG_TYPE_TUNNEL_DESTROY_RULE,
/**< Destroying tunnel rule. */
NSS_PVXLAN_MSG_TYPE_TUNNEL_ENABLE, /**< Enable the tunnel. */
NSS_PVXLAN_MSG_TYPE_TUNNEL_DISABLE, /**< Disable the tunnel. */
NSS_PVXLAN_MSG_TYPE_MAC_ADD, /**< Add MAC rule to the database. */
NSS_PVXLAN_MSG_TYPE_MAC_DEL, /**< Remove MAC rule from the database. */
NSS_PVXLAN_MSG_TYPE_MAX, /**< Maximum message type. */
} nss_pvxlan_msg_type_t;
/**
* nss_pvxlan_error_response_types
* Error types for proxy VxLAN responses to messages from the host.
*/
typedef enum nss_pvxlan_error_response_types {
NSS_PVXLAN_ERROR_UNKNOWN_TYPE = 1, /**< Unknown type error. */
NSS_PVXLAN_ERROR_INVALID_L3_PROTO, /**< L3 Protocol is invalid error. */
NSS_PVXLAN_ERROR_INVALID_UDP_PROTO, /**< UDP Protocol is invalid error. */
NSS_PVXLAN_ERROR_TUNNEL_DISABLED, /**< Tunnel is already disabled error. */
NSS_PVXLAN_ERROR_TUNNEL_ENABLED, /**< Tunnel is already enabled error. */
NSS_PVXLAN_ERROR_TUNNEL_ENTRY_EXIST,
/**< Tunnel is already exist error. */
NSS_PVXLAN_ERROR_TUNNEL_TABLE_FULL,
/**< Tunnel table is full error. */
NSS_PVXLAN_ERROR_INVALID_TUNNEL_ID, /**< Tunnel ID is invalid error. */
NSS_PVXLAN_ERROR_MAC_TABLE_FULL, /**< MAC table is full error. */
NSS_PVXLAN_ERROR_MAC_EXIST, /**< MAC does already exist in the table error. */
NSS_PVXLAN_ERROR_MAC_NOT_EXIST, /**< MAC does not exist in the table error. */
NSS_PVXLAN_ERROR_MAC_ENTRY_UNHASHED,
/**< MAC entry is not hashed in table. */
NSS_PVXLAN_ERROR_MAC_ENTRY_INSERT_FAILED,
/**< Insertion to MAC table is failed. */
NSS_PVXLAN_ERROR_UDP_ENCAP_TUNNEL_ID_IN_USE,
/**< Given tunnel ID is currently used. */
PVXLAN_ERROR_MSG_TUNNEL_ADD_FAILED, /**< Tunnel add information failed. */
PVXLAN_ERROR_MSG_MAC_ENTRY_ALLOC_FAILED,
/**< MAC entry allocation failed. */
PVXLAN_ERROR_MSG_MAC_ENTRY_DELETE_FAILED,
/**< MAC entry deletion failed. */
NSS_PVXLAN_ERROR_MAX, /**< Maximum error type. */
} nss_pvxlan_error_response_t;
/**
* nss_pvxlan_stats_msg
* Per-tunnel statistics messages from the NSS firmware.
*/
struct nss_pvxlan_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common firmware statistics. */
uint32_t mac_db_lookup_failed; /**< MAC Database look up failed. */
uint32_t udp_encap_lookup_failed; /**< MAC Database look up failed. */
uint32_t dropped_malformed; /**< Packet is malformed. */
uint32_t dropped_next_node_queue_full; /**< Next node dropped the packet. */
uint32_t dropped_hroom; /**< Transmit dropped due to insufficent headroom. */
uint32_t dropped_ver_mis; /**< Transmit dropped due to version mismatch. */
uint32_t dropped_zero_sized_packet; /**< Transmit dropped due to zero sized packet. */
uint32_t dropped_pbuf_alloc_failed; /**< Receive side pbuf allocation failed. */
uint32_t dropped_linear_failed; /**< Receive side linearization failed. */
};
/**
* nss_pvxlan_ip
* IP versions.
*/
struct nss_pvxlan_ip {
/**
* Union of IPv4 and IPv6 IP addresses.
*/
union {
uint32_t ipv4; /**< IPv4 address. */
uint32_t ipv6[4]; /**< IPv6 address. */
} ip; /**< Union of IPv4 and IPv6 IP addresses. */
};
/**
* nss_pvxlan_encap_rule
* Encapsulation information for a proxy VxLAN tunnel.
*/
struct nss_pvxlan_encap_rule {
struct nss_pvxlan_ip src; /**< Source IP. */
uint32_t src_port; /**< Source port. */
struct nss_pvxlan_ip dest; /**< Destination IP. */
uint32_t dest_port; /**< Destination port. */
};
/**
* nss_pvxlan_rule_msg
* Proxy VxLAN rule message.
*
* The same rule structure applies for both encapsulation and decapsulation
* in a tunnel.
*/
struct nss_pvxlan_rule_msg {
struct nss_pvxlan_encap_rule encap; /**< Encapsulation portion of the rule. */
uint32_t tunnel_id; /**< Tunnel ID. */
uint16_t flags; /**< Tunnel type flags. */
int8_t rps;
/**< Receive packet steering number. Set -1 to let NSS firmware decide. */
};
/**
* nss_pvxlan_tunnel_state_msg
* To enable/disable the tunnel.
*/
struct nss_pvxlan_tunnel_state_msg {
uint32_t sibling_if_num; /**< Sibling interface number. */
};
/**
* nss_pvxlan_mac_msg
* Proxy VxLAN MAC message structure.
*/
struct nss_pvxlan_mac_msg {
uint16_t mac_addr[3]; /**< MAC address. */
uint16_t flags; /**< Flags. */
uint32_t vnet_id; /**< Virtual net ID. */
uint32_t tunnel_id; /**< Tunnel ID. */
uint16_t policy_id; /**< Policy ID. */
};
/**
* nss_pvxlan_msg
* Data for sending and receiving proxy VxLAN messages.
*/
struct nss_pvxlan_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a proxy VxLAN common message.
*/
union {
struct nss_pvxlan_stats_msg stats;
/**< Proxy VxLAN statistics. */
struct nss_pvxlan_rule_msg rule_cfg;
/**< Rule information. */
struct nss_pvxlan_rule_msg rule_uncfg;
/**< Rule information. */
struct nss_pvxlan_tunnel_state_msg enable;
/**< Enable the tunnel. */
struct nss_pvxlan_mac_msg mac_add;
/**< MAC rule add message. */
struct nss_pvxlan_mac_msg mac_del;
/**< MAC rule delete message. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving proxy VxLAN tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_pvxlan_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving proxy VxLAN tunnel messages.
*
* @datatypes
* nss_pvxlan_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_pvxlan_msg_callback_t)(void *app_data, struct nss_pvxlan_msg *msg);
/**
* nss_pvxlan_tx_msg
* Sends proxy VxLAN tunnel messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_pvxlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pvxlan_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_pvxlan_msg *msg);
/**
* nss_pvxlan_tx_msg_sync
* Sends proxy VxLAN tunnel messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_pvxlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in,out] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pvxlan_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_pvxlan_msg *msg);
/**
* nss_pvxlan_tx_buf
* Sends a proxy VXLAN tunnel data buffer to the NSS interface.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] buf Pointer to the data buffer.
* @param[in] if_num NSS interface number.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_pvxlan_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *buf, uint32_t if_num);
/**
* nss_pvxlan_unregister
* Deregisters the proxy VxLAN tunnel interface from the NSS interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* TRUE or FALSE
*
* @dependencies
* The tunnel interface must have been previously registered.
*/
extern bool nss_pvxlan_unregister(uint32_t if_num);
/**
* nss_pvxlan_register
* Registers the proxy VxLAN tunnel interface with the NSS for sending and
* receiving tunnel messages.
*
* @datatypes
* nss_pvxlan_msg_callback_t \n
* nss_pvxlan_buf_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] data_cb Data callback for the proxy VXLAN tunnel data.
* @param[in] notify_cb Notify callback for the proxy VXLAN tunnel data.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_pvxlan_register(uint32_t if_num, nss_pvxlan_buf_callback_t data_cb,
nss_pvxlan_msg_callback_t notify_cb, struct net_device *netdev, uint32_t features);
/**
* nss_pvxlan_get_ctx
* Gets the NSS context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_pvxlan_get_ctx(void);
/**
* nss_pvxlan_ifnum_with_core_id
* Gets the proxy VxLAN interface number with the core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
extern int nss_pvxlan_ifnum_with_core_id(int if_num);
/**
* nss_pvxlan_init
* Initializes the proxy VXLAN interface.
*
* @return
* None.
*/
extern void nss_pvxlan_init(void);
/**
* nss_pvxlan_msg_init
* Initializes a proxy VxLAN message.
*
* @datatypes
* nss_pvxlan_msg \n
* nss_pvxlan_msg_callback_t
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_pvxlan_msg_init(struct nss_pvxlan_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len,
nss_pvxlan_msg_callback_t cb, void *app_data);
/**
* @}
*/
#endif /* __NSS_PVXLAN_H */

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/*
**************************************************************************
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_qrfs.h
* NSS QRFS interface definitions.
*/
#ifndef __NSS_QRFS_H
#define __NSS_QRFS_H
/**
* @addtogroup nss_qrfs_subsystem
* @{
*/
/**
* nss_qrfs_msg_types
* Message types for the NSS QRFS.
*/
enum nss_qrfs_msg_types {
NSS_QRFS_MSG_FLOW_ADD,
NSS_QRFS_MSG_FLOW_DELETE,
NSS_QRFS_MSG_MAC_ADD,
NSS_QRFS_MSG_MAC_DELETE,
NSS_QRFS_MSG_STATS_SYNC,
NSS_QRFS_MSG_MAX,
};
/**
* nss_qrfs_error_types
* Error types for the NSS QRFS.
*/
enum nss_qrfs_error_types {
NSS_QRFS_ERROR_INVALID_MSG_TYPE,
NSS_QRFS_ERROR_INVALID_MSG_SIZE,
NSS_QRFS_ERROR_INVALID_IP_VERSION,
NSS_QRFS_ERROR_V4_FLOW_TABLE_FULL,
NSS_QRFS_ERROR_V6_FLOW_TABLE_FULL,
NSS_QRFS_ERROR_MAC_TABLE_FULL,
NSS_QRFS_ERROR_MAX,
};
/**
* nss_qrfs_flow_rule_msg
* Information for the NSS QRFS flow rule message.
*/
struct nss_qrfs_flow_rule_msg {
uint16_t src_port; /**< Source port. */
uint16_t dst_port; /**< Destination port. */
uint32_t ip_version; /**< IPv4:4 IPv6:6. */
uint32_t src_addr[4]; /**< Source IP address. */
uint32_t dst_addr[4]; /**< Destination IP address. */
uint16_t protocol; /**< IP protocol. */
uint16_t cpu; /**< CPU core ID. */
uint32_t if_num; /**< Physical interface number. */
};
/**
* nss_qrfs_mac_rule_msg
* Information for the NSS QRFS MAC rule message.
*/
struct nss_qrfs_mac_rule_msg {
uint8_t mac[ETH_ALEN]; /**< Ethernet address. */
uint16_t cpu; /**< CPU core ID. */
uint32_t if_num; /**< Physical interface number. */
};
/**
* nss_qrfs_stats_sync_msg
* Information for the NSS QRFS statistics message.
*/
struct nss_qrfs_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common pnode statistics. */
uint32_t invalid_offset; /**< Packets with invalid offset. */
uint32_t unknown_protocol; /**< Protocol other than TCP, UDP. */
uint32_t ipv4_flow_rule_hits; /**< Number of IPv4 flow rule hits. */
uint32_t ipv6_flow_rule_hits; /**< Number of IPv6 flow rule hits. */
};
/**
* nss_qrfs_msg
* Data for sending and receiving NSS QRFS rule or statistics messages.
*/
struct nss_qrfs_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a NSS QRFS rule or statistics message.
*/
union {
struct nss_qrfs_flow_rule_msg flow_add; /**< Add flow rule. */
struct nss_qrfs_flow_rule_msg flow_delete; /**< Delete flow rule. */
struct nss_qrfs_mac_rule_msg mac_add; /**< Add MAC rule. */
struct nss_qrfs_mac_rule_msg mac_delete; /**< Delete MAC rule. */
struct nss_qrfs_stats_sync_msg stats_sync; /**< Synchronize statistics. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving QRFS messages.
*
* @datatypes
* nss_qrfs_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_qrfs_msg_callback_t)(void *app_data, struct nss_qrfs_msg *msg);
/**
* nss_qrfs_register_handler
* Registers the QRFS interface with the NSS for sending and receiving
* messages.
*
* @datatypes
* nss_ctx_instance
*
* @return
* None.
*/
void nss_qrfs_register_handler(struct nss_ctx_instance *nss_ctx);
/**
* nss_qrfs_notify_register
* Registers a notifier callback for QRFS messages with the NSS.
*
* @datatypes
* nss_qrfs_msg_callback_t
*
* @param[in] core NSS core number index to the notifier callback table.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_qrfs_notify_register(int core, nss_qrfs_msg_callback_t cb, void *app_data);
/**
* nss_qrfs_notify_unregister
* Deregisters a QRFS message notifier callback from the NSS.
*
* @param[in] core NSS core number index to the notifier callback table.
*
* @return
* None.
*/
void nss_qrfs_notify_unregister(int core);
/**
* nss_qrfs_set_flow_rule
* Sends a QRFS message to the NSS core to set the flow rule.
*
* @datatypes
* sk_buff
*
* @param[in] skb Pointer to the SKB buffer.
* @param[in] cpu CPU number to set in the flow table.
* @param[in] action Action to perform on the flow table.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_qrfs_set_flow_rule(struct sk_buff *skb, uint32_t cpu, uint32_t action);
/**
* nss_qrfs_init
* Initializes the QRFS.
*
* @return
* None.
*/
void nss_qrfs_init(void);
/**
* @}
*/
#endif /* __NSS_QRFS_H */

522
feeds/ipq807x/qca-nss-drv/src/exports/nss_qvpn.h
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@@ -1,522 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019, 2021, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_qvpn.h
* NSS QVPN interface definitions.
*/
#ifndef _NSS_QVPN_H_
#define _NSS_QVPN_H_
/**
* @addtogroup nss_qvpn_subsystem
* @{
*/
#define NSS_QVPN_CMDS_MAX 10 /**< Maximum number of QVPN commands supported. */
#define NSS_QVPN_VPN_HDR_HEAD_SIZE_MAX 64 /**< Maximum size of QVPN header. */
#define NSS_QVPN_VPN_HDR_TAIL_SIZE_MAX 32 /**< Maximum size of QVPN tail. */
#define NSS_QVPN_IV_SIZE_MAX 16 /**< Maximum size of IV supported. */
#define NSS_QVPN_SESS_ID_SIZE_MAX 8 /**< Maximum size of session ID. */
/*
* QVPN L3/L4 header flags.
*/
#define NSS_QVPN_HDR_FLAG_IPV6 0x0001 /**< Outer L3 header is IPv6. */
#define NSS_QVPN_HDR_FLAG_L4_UDP 0x0002 /**< L4 is UDP. */
/**
* nss_qvpn_msg_type
* Message types for QVPN NSS firmware.
*/
enum nss_qvpn_msg_type {
NSS_QVPN_MSG_TYPE_TUNNEL_CONFIGURE, /**< Configure QVPN tunnel instance. */
NSS_QVPN_MSG_TYPE_TUNNEL_DECONFIGURE, /**< Deconfigure QVPN tunnel instance. */
NSS_QVPN_MSG_TYPE_CRYPTO_KEY_ADD, /**< Add a new crypto key. */
NSS_QVPN_MSG_TYPE_CRYPTO_KEY_DEL, /**< Delete crypto key. */
NSS_QVPN_MSG_TYPE_CRYPTO_KEY_ACTIVATE, /**< Activate crypto key. */
NSS_QVPN_MSG_TYPE_CRYPTO_KEY_DEACTIVATE,/**< Deactivate crypto key. */
NSS_QVPN_MSG_TYPE_SYNC_STATS, /**< Statistics synchronization. */
NSS_QVPN_MSG_TYPE_MAX /**< Maximum QVPN message type. */
};
/**
* nss_qvpn_cmds_type
* Processing commands for QVPN.
*/
enum nss_qvpn_cmds_type {
NSS_QVPN_CMDS_TYPE_NONE, /**< Add VPN header to packet. */
NSS_QVPN_CMDS_TYPE_ADD_VPN_HDR, /**< Add VPN header to packet. */
NSS_QVPN_CMDS_TYPE_REMOVE_VPN_HDR, /**< Remove VPN header from packet. */
NSS_QVPN_CMDS_TYPE_ADD_L3_L4_HDR, /**< Add L3/L4 header to packet. */
NSS_QVPN_CMDS_TYPE_REMOVE_L3_L4_HDR, /**< Remove L3/L4 header from packet. */
NSS_QVPN_CMDS_TYPE_ENCRYPT, /**< Send packet for encryption. */
NSS_QVPN_CMDS_TYPE_DECRYPT, /**< Send packet for decryption. */
NSS_QVPN_CMDS_TYPE_ANTI_REPLAY, /**< Sequence number processing. */
NSS_QVPN_CMDS_TYPE_MAX /**< Maximum command supported. */
};
/**
* nss_qvpn_profile
* QVPN profiles supported.
*/
enum nss_qvpn_profile {
NSS_QVPN_PROFILE_NONE, /**< No profile supported. */
NSS_QVPN_PROFILE_CRYPTO_ENCAP, /**< Encapsulation profile with crypto enabled. */
NSS_QVPN_PROFILE_CRYPTO_DECAP, /**< Decapsulation profile with crypto enabled. */
NSS_QVPN_PROFILE_ENCAP, /**< Encapsulation Profile with crypto disabled. */
NSS_QVPN_PROFILE_DECAP, /**< Decapsulation Profile with crypto disabled. */
NSS_QVPN_PROFILE_MAX, /**< Maximum profile. */
};
/**
* nss_qvpn_pkt_drop_event
* Packets drop statistics from QVPN node.
*/
enum nss_qvpn_pkt_drop_event {
NSS_QVPN_PKT_DROP_EVENT_NO_TAILROOM, /**< Packet tail room not enough to copy HMAC to tail. */
NSS_QVPN_PKT_DROP_EVENT_NO_HEADROOM, /**< Packet head room not enough to add QVPN headers. */
NSS_QVPN_PKT_DROP_EVENT_CBUF_ALLOC_FAIL, /**< Received packet dropped as crypto buffer allocation failed. */
NSS_QVPN_PKT_DROP_EVENT_PBUF_ALLOC_FAIL, /**< Received packet dropped as associated pbuf allocation failed. */
NSS_QVPN_PKT_DROP_EVENT_SYNC_ALLOC_FAIL, /**< Pbuf dropped while doing statistics synchronization. */
NSS_QVPN_PKT_DROP_EVENT_PBUF_UNALIGN, /**< Received packet dropped as unaligned buffer. */
NSS_QVPN_PKT_DROP_EVENT_CRYPTO_ENQ_FAIL, /**< Received packet dropped as crypto enqueue failed. */
NSS_QVPN_PKT_DROP_EVENT_LINEAR_COPY_FAIL, /**< Received packet dropped as scatter-gather linear copy failed. */
NSS_QVPN_PKT_DROP_EVENT_FWD_ENQ_FAIL, /**< Received packet dropped as enqueue to next node failed. */
NSS_QVPN_PKT_DROP_EVENT_POST_CRYPTO_Q_FULL, /**< Post crypto queue is full dropping pbuf. */
NSS_QVPN_PKT_DROP_EVENT_NODE_INACTIVE, /**< Node is inactive dropping crypto processed packet. */
NSS_QVPN_PKT_DROP_EVENT_NON_CRYPTO_PB, /**< Non crypto processed packet enqueued to post crypto queue. */
NSS_QVPN_PKT_DROP_EVENT_PAD_INVALID, /**< Packet received with invalid padding. */
NSS_QVPN_PKT_DROP_EVENT_BLK_UNALIGNED, /**< Received pbuf length is not cipher block aligned. */
NSS_QVPN_PKT_DROP_EVENT_MAX /**< End of packet drop event list. */
};
/**
* nss_qvpn_exception_event
* Exception events from QVPN node.
*/
enum nss_qvpn_exception_event {
NSS_QVPN_EXCEPTION_EVENT_RX_CONTROL_PKT, /**< QVPN control packet received. */
NSS_QVPN_EXCEPTION_EVENT_RX_TAIL_NOSUPP, /**< Protocol with tail not supported. */
QVPN_TUN_EXCEPTION_EVENT_RX__HR_INSUFF, /**< Insufficient headroom. */
NSS_QVPN_EXCEPTION_EVENT_RX_SESS_ID_INVALID, /**< Invalid session ID. */
NSS_QVPN_EXCEPTION_EVENT_RX_DATA_PKT, /**< Data packets exceptioned to host. */
NSS_QVPN_EXCEPTION_EVENT_RX_MALFORMED, /**< Malformed packet received. */
NSS_QVPN_EXCEPTION_EVENT_MAX /**< End of exception event list. */
};
/**
* nss_qvpn_error_type
* Error types for the QVPN interface.
*/
enum nss_qvpn_error_type {
NSS_QVPN_ERROR_TYPE_NONE, /**< No error. */
NSS_QVPN_ERROR_TYPE_UNKNOWN_MSG, /**< Unknown message. */
NSS_QVPN_ERROR_TUN_ALREADY_CONFIGURED, /**< Tunnel already configured. */
NSS_QVPN_ERROR_TYPE_IF_INVALID, /**< Invalid interface. */
NSS_QVPN_ERROR_TYPE_SIBLING_IF, /**< Invalid sibling interface number. */
NSS_QVPN_ERROR_TYPE_IV_SIZE_INVALID, /**< Invalid IV size. */
NSS_QVPN_ERROR_TYPE_HMAC_SIZE_INVALID, /**< Invalid HMAC size. */
NSS_QVPN_ERROR_TYPE_CRYPTO_BLK_SIZE_INVALID, /**< Invalid crypto block size. */
NSS_QVPN_ERROR_TYPE_SESSION_IDX_SIZE_INVALID, /**< Invalid session index size. */
NSS_QVPN_ERROR_TYPE_CMD_NOT_SUPPORTED, /**< Command not supported. */
NSS_QVPN_ERROR_TYPE_L4_PROTO_INVALID, /**< L4 protocol encapsulation is not supported. */
NSS_QVPN_ERROR_TYPE_SIBLING_IF_TYPE, /**< Invalid sibling interface type. */
NSS_QVPN_ERROR_TYPE_CMDS_COUNT_INVALID, /**< Total number of commands is invalid. */
NSS_QVPN_ERROR_TYPE_ENTRY_NOT_FOUND, /**< Entry not found. */
NSS_QVPN_ERROR_TYPE_ENTRY_NOT_ACTIVE, /**< Entry not active. */
NSS_QVPN_ERROR_TYPE_ENTRY_ALREADY_ACTIVE, /**< Entry already active. */
NSS_QVPN_ERROR_TYPE_CRYPTO_IDX_MISMATCH, /**< Invalid crypto index. */
NSS_QVPN_ERROR_TYPE_KI_ALLOC_FAIL, /**< Key information allocation failure. */
NSS_QVPN_ERROR_TYPE_PROFILE_INVALID, /**< Invalid command profile. */
NSS_QVPN_ERROR_TYPE_RX_TAIL_NOSUPP, /**< VPN with tail not supported. */
NSS_QVPN_ERROR_TYPE_MAX /**< End of error list. */
};
/**
* nss_qvpn_iv_type
* IV type for generating and copying in packet.
*/
enum nss_qvpn_iv_type {
NSS_QVPN_IV_TYPE_NONE, /**< No IV. */
NSS_QVPN_IV_TYPE_STATIC, /**< Use static IV configured. */
NSS_QVPN_IV_TYPE_DYNAMIC_RAND, /**< Generate IV randomly. */
NSS_QVPN_IV_TYPE_MAX /**< End of IV type list. */
};
/**
* nss_qvpn_pad_type
* Pad type for generating and copying in packet.
*/
enum nss_qvpn_pad_type {
NSS_QVPN_PAD_TYPE_NONE, /**< No padding. */
NSS_QVPN_PAD_TYPE_PKCS7, /**< Generate pad buffer using PKCS7. */
NSS_QVPN_PAD_TYPE_INC, /**< Generate pad buffer monotonically increasing sequence. */
NSS_QVPN_PAD_TYPE_MAX /**< End of pad type. */
};
/**
* nss_qvpn_anti_replay_alg
* Anti-replay algorithms supported.
*/
enum nss_qvpn_anti_replay_alg {
NSS_QVPN_ANTI_REPLAY_ALG_NONE, /**< No anti-replay. */
NSS_QVPN_ANTI_REPLAY_ALG_REPLAY_WINDOW, /**< Generate pad buffer monotonically increasing sequence. */
NSS_QVPN_ANTI_REPLAY_ALG_MAX /**< End of anti-replay algorithm. */
};
/**
* nss_qvpn_crypto_mode
* Crypto modes supported.
*/
enum nss_qvpn_crypto_mode {
NSS_QVPN_CRYPTO_MODE_NONE, /**< NULL cipher and NULL authentication. */
NSS_QVPN_CRYPTO_MODE_ENC, /**< Encryption only. */
NSS_QVPN_CRYPTO_MODE_DEC, /**< Decryption only. */
NSS_QVPN_CRYPTO_MODE_AUTH, /**< Authentication only. */
NSS_QVPN_CRYPTO_MODE_ENC_AUTH, /**< Encryption and then authentication. */
NSS_QVPN_CRYPTO_MODE_AUTH_DEC, /**< Authentication and then decryption. */
NSS_QVPN_CRYPTO_MODE_AUTH_ENC, /**< Authentication and then encryption. */
NSS_QVPN_CRYPTO_MODE_DEC_AUTH, /**< Decryption and then authentication. */
NSS_QVPN_CRYPTO_MODE_MAX /**< End of crypto mode. */
};
/**
* nss_qvpn_hdr_configure_msg
* QVPN header configuration.
*/
struct nss_qvpn_hdr_configure_msg {
uint32_t src_ip[4]; /**< Source IP address. */
uint32_t dst_ip[4]; /**< Destination IP address. */
uint16_t src_port; /**< Source port. */
uint16_t dst_port; /**< Destination port. */
uint16_t hdr_flags; /**< Header flags. */
uint16_t seqnum_size; /**< Size of sequence number. */
uint16_t seqnum_offset; /**< Sequence number offset. */
uint16_t anti_replay_alg; /**< Anti-replay algorithm. */
uint16_t session_id_size; /**< Session ID size. */
uint16_t session_id_offset; /**< Session ID offset. */
uint16_t vpn_hdr_head_size; /**< VPN header size. */
uint16_t vpn_hdr_head_offset; /**< VPN header offset. */
uint16_t vpn_hdr_tail_size; /**< Size of tail. */
uint16_t res; /**< Reserved for alignment. */
uint8_t vpn_hdr_head[NSS_QVPN_VPN_HDR_HEAD_SIZE_MAX]; /**< Content of VPN header. */
uint8_t vpn_hdr_tail[NSS_QVPN_VPN_HDR_TAIL_SIZE_MAX]; /**< VPN header tail content. */
uint8_t hop_limit; /**< TTL or hop limit. */
uint8_t res1[3]; /**< Reserved for alignment. */
};
/**
* nss_qvpn_crypto_configure_msg
* QVPN crypto configuration message.
*/
struct nss_qvpn_crypto_configure_msg {
uint16_t hmac_len; /**< Length of HMAC to copy. */
uint16_t hmac_offset; /**< Offset to copy HMAC. */
uint16_t auth_offset; /**< Data offset to start authentication. */
uint16_t cipher_op_offset; /**< Start of cipher data. */
uint16_t cipher_blk_size; /**< Cipher block size. */
uint16_t pad_type; /**< Pad algorithm. */
uint16_t crypto_mode; /**< Crypto mode. */
uint16_t iv_len; /**< Length of IV. */
uint16_t iv_offset; /**< IV offset. */
uint16_t iv_type; /**< IV generation algorithm. */
uint8_t iv_val[NSS_QVPN_IV_SIZE_MAX]; /**< IV to be used. */
};
/**
* nss_qvpn_crypto_key_add_msg
* QVPN key add message.
*/
struct nss_qvpn_crypto_key_add_msg {
uint32_t crypto_idx; /**< Crypto session ID. */
uint8_t session_id[NSS_QVPN_SESS_ID_SIZE_MAX]; /**< Session ID. */
};
/**
* nss_qvpn_crypto_key_del_msg
* Delete/Deactivate key message.
*/
struct nss_qvpn_crypto_key_del_msg {
uint32_t crypto_idx; /**< Crypto index to delete/deactivate. */
};
/**
* nss_qvpn_tunnel_config_msg
* QVPN tunnel configure message.
*/
struct nss_qvpn_tunnel_config_msg {
uint32_t sibling_if; /**< Sibling interface number. */
uint16_t total_cmds; /**< Total number of commands. */
uint16_t cmd_profile; /**< Command processing profile. */
uint16_t cmd[NSS_QVPN_CMDS_MAX]; /**< Commands to execute. */
struct nss_qvpn_crypto_key_add_msg crypto_key; /**< Initial crypto key. */
struct nss_qvpn_hdr_configure_msg hdr_cfg; /**< VPN header configuration. */
struct nss_qvpn_crypto_configure_msg crypto_cfg; /**< Crypto configuration. */
};
/**
* nss_qvpn_crypto_key_activate_msg
* Activate key message.
*/
struct nss_qvpn_crypto_key_activate_msg {
uint32_t crypto_idx; /**< Crypto session ID. */
uint8_t vpn_hdr_head[NSS_QVPN_VPN_HDR_HEAD_SIZE_MAX]; /**< Content of VPN header. */
};
/**
* nss_qvpn_stats_sync_msg
* Message information for QVPN synchronization statistics.
*/
struct nss_qvpn_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t crypto_resp_error[NSS_CRYPTO_CMN_RESP_ERROR_MAX]; /**< Crypto response errors. */
uint32_t pkt_drop_event[NSS_QVPN_PKT_DROP_EVENT_MAX]; /**< Packet drop events. */
uint32_t exception_event[NSS_QVPN_EXCEPTION_EVENT_MAX]; /**< QVPN exception events. */
};
/**
* nss_qvpn_stats_notification
* QVPN transmission statistics structure.
*/
struct nss_qvpn_stats_notification {
uint64_t stats_ctx[NSS_STATS_NODE_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_qvpn_msg
* QVPN message structure for configuration and statistics.
*/
struct nss_qvpn_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**< QVPN configuration messages. */
union {
struct nss_qvpn_tunnel_config_msg tunnel_config; /**< QVPN tunnel configure message. */
struct nss_qvpn_crypto_key_add_msg key_add; /**< Crypto key add message. */
struct nss_qvpn_crypto_key_del_msg key_del; /**< Crypto key delete message. */
struct nss_qvpn_crypto_key_activate_msg key_activate; /**< Crypto key active message. */
struct nss_qvpn_stats_sync_msg stats; /**< QVPN statistics synchronization message. */
} msg; /**< QVPN configuration message. */
};
/**
* nss_qvpn_tx_msg
* Sends an QVPN message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_qvpn_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_qvpn_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_qvpn_msg *msg);
/**
* nss_qvpn_tx_msg_sync
* Sends an QVPN message to the NSS synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_qvpn_msg \n
* nss_qvpn_msg_type \n
* nss_qvpn_error_type
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nvm Pointer to the message data.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in,out] resp Response for the configuration.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_qvpn_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_qvpn_msg *nvm,
uint32_t if_num, enum nss_qvpn_msg_type type, uint16_t len,
enum nss_qvpn_error_type *resp);
/**
* nss_qvpn_tx_buf
* Sends data packet for QVPN encapsulation/decapsulation.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] if_num NSS interface number.
* @param[in] skb Pointer to sk_buff.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_qvpn_tx_buf(struct nss_ctx_instance *nss_ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_qvpn_msg_init
* Initializes an QVPN message.
*
* @datatypes
* nss_qvpn_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
void nss_qvpn_msg_init(struct nss_qvpn_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_qvpn_get_context
* Gets the QVPN context used in nss_qvpn_tx.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_qvpn_get_context(void);
/**
* Callback when QVPN data is received.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_qvpn_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback to receive QVPN messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_qvpn_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_qvpn_unregister_if
* Deregisters the QVPN interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
void nss_qvpn_unregister_if(uint32_t if_num);
/**
* nss_qvpn_register_if
* Register to send/receive QVPN messages to NSS.
*
* @datatypes
* nss_qvpn_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] qvpn_data_callback Callback for the data.
* @param[in] qvpn_event_callback Callback for receiving events.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_qvpn_register_if(uint32_t if_num, nss_qvpn_callback_t qvpn_data_callback,
nss_qvpn_msg_callback_t qvpn_event_callback, struct net_device *netdev,
uint32_t features, void *app_ctx);
/**
* nss_qvpn_ifnum_with_core_id
* Gets the QVPN interface number with the core ID.
*
* @param[in] if_num NSS interface number.
*
* @return
* Interface number with the core ID.
*/
int nss_qvpn_ifnum_with_core_id(int if_num);
/**
* nss_qvpn_register_handler
* Registers the QVPN handler with the NSS.
*
* @return
* None.
*/
void nss_qvpn_register_handler(void);
/**
* nss_qvpn_ifmap_get
* Returns active QVPN interfaces.
*
* @return
* Pointer to interface map.
*/
unsigned long *nss_qvpn_ifmap_get(void);
/**
* nss_qvpn_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_qvpn_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_qvpn_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_qvpn_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* _NSS_QVPN_H_ */

392
feeds/ipq807x/qca-nss-drv/src/exports/nss_rmnet_rx.h
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@@ -1,392 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_rmnet_rx.h
* NSS RMNET interface message Structure and APIs
*/
#ifndef __NSS_RMNET_RX_H
#define __NSS_RMNET_RX_H
#include "nss_if.h"
/**
* @addtogroup nss_rmnet_subsystem
* @{
*/
/**
* Maximum number of DMA channel.
*/
#define NSS_RMNET_RX_CHANNEL_MAX 12
/**
* nss_rmnet_rx_dp_type
* Interface datapath types. NSS-to-host path will be seen by ECM for rules.
*/
enum nss_rmnet_rx_dp_type {
NSS_RMNET_RX_DP_N2H, /**< Interface on NSS-to-host path has zero value. */
NSS_RMNET_RX_DP_H2N, /**< Interface on host-to-NSS path has non-zero value. */
};
/**
* nss_rmnet_rx_msg_types
* Message types for interface requests and responses.
*/
enum nss_rmnet_rx_msg_types {
NSS_RMNET_RX_TX_CONFIG_MSG = NSS_IF_MAX_MSG_TYPES + 1,
/**< Configuration message. */
NSS_RMNET_RX_STATS_SYNC_MSG, /**< Statistic synchronization message. */
NSS_RMNET_RX_MAX_MSG_TYPES, /**< Maximum message type. */
};
/**
* nss_rmnet_rx_error_types
* Error types for the RMNET interface.
*/
enum nss_rmnet_rx_error_types {
NSS_RMNET_RX_SUCCESS, /**< No error. */
NSS_RMNET_RX_ERROR_TYPE_MSG_UNKNOWN, /**< Unknown message type. */
NSS_RMNET_RX_ERROR_TYPE_ALREADY_CONFIGURED, /**< Tunnel is already configured. */
NSS_RMNET_RX_ERROR_TYPE_SIBLING_NOTFOUND, /**< Sibling interface is not found. */
NSS_RMNET_RX_ERROR_TYPE_NEXTHOP_NOTFOUND, /**< Next hop is not found. */
NSS_RMNET_RX_ERROR_TYPE_SIBLING_MISMATCH, /**< Sibling interface type mismatches. */
NSS_RMNET_RX_ERROR_TYPE_DMA_CHANNEL_FAIL, /**< DMA Channel allocation failed. */
NSS_RMNET_RX_ERROR_TYPE_RMNET_INVALID, /**< Interface type is invalid. */
NSS_RMNET_RX_ERROR_TYPE_SHAPER_INVALID, /**< Shaper is invalid. */
NSS_RMNET_RX_REG_FAILURE, /**< Registration failed. */
NSS_RMNET_RX_ALLOC_FAILURE, /**< Memory allocation failed. */
NSS_RMNET_RX_ERROR_MAX, /**< Maximum error type. */
};
/**
* nss_rmnet_rx_pvt
* Private data information for the interface.
*/
struct nss_rmnet_rx_pvt {
struct semaphore sem;
/**< Semaphore to ensure that only one instance of a message is sent to the NSS. */
struct completion complete;
/**< Waits for message completion or time out. */
int response; /**< Message process response from the NSS firmware. */
int sem_init_done; /**< Semaphore initialization is done. */
};
/**
* nss_rmnet_rx_config_msg
* Message information for configuring the interface.
*/
struct nss_rmnet_rx_config_msg {
uint32_t flags; /**< Interface flags. */
uint32_t sibling; /**< Sibling interface number. */
uint32_t nexthop; /**< Next hop interface number. */
uint32_t no_channel; /**< Number of channels. */
};
/**
* nss_rmnet_rx_stats
* Interface statistics received from the NSS.
*/
struct nss_rmnet_rx_stats {
struct nss_cmn_node_stats node_stats;
/**< Common statistics. */
uint32_t enqueue_failed; /**< Enqueue to next node is failed. */
uint32_t no_avail_channel; /**< No available DMA channel. */
uint32_t num_linear_pbuf; /**< Number of linear pbufs. */
uint32_t no_pbuf_to_linear; /**< No pbuf to linearize. */
uint32_t no_enough_room; /**< Not enough headroom to linearize the pbuf. */
uint32_t using_channel[NSS_RMNET_RX_CHANNEL_MAX];
/**< How many times a channel is used. */
uint32_t dma_failed; /**< DMA copy call failed. */
};
/**
* nss_rmnet_rx_msg
* Data for sending and receiving interface messages.
*/
struct nss_rmnet_rx_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an RMNET interface message.
*/
union {
struct nss_rmnet_rx_config_msg if_config;
/**< Rule for creating an RMNET interface. */
struct nss_rmnet_rx_stats stats;
/**< RMNET interface statistics. */
} msg; /**< Message payload. */
};
/**
* Callback to transmit interface data received from NSS
* to the transmit path of the RMNET interface.
*
* @datatypes
* net_device \n
* sk_buff
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
*/
typedef void (*nss_rmnet_rx_xmit_callback_t)(struct net_device *netdev, struct sk_buff *skb);
/**
* Callback function for interface data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_rmnet_rx_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for interface messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_rmnet_rx_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_rmnet_rx_handle
* Context information for NSS communication.
*/
struct nss_rmnet_rx_handle {
struct nss_ctx_instance *nss_ctx; /**< NSS context. */
int32_t if_num_n2h; /**< Redirect interface number on NSS-to-host path. */
int32_t if_num_h2n; /**< Redirect interface number on host-to-NSS path. */
struct net_device *ndev; /**< Associated network device. */
struct nss_rmnet_rx_pvt *pvt; /**< Private data structure. */
uint64_t *stats_n2h; /**< RMNET interface statistics from NSS-to-host. */
uint64_t *stats_h2n; /**< RMNET interface statistics from host-to-NSS. */
atomic_t refcnt; /**< Reference count. */
nss_rmnet_rx_msg_callback_t cb; /**< Message callback. */
void *app_data; /**< Application data to be passed to the callback. */
};
/**
* nss_rmnet_rx_destroy_sync
* Destroys the RMNET interface synchronously.
*
* @datatypes
* nss_rmnet_rx_handle
*
* @param[in,out] handle Pointer to the RMNET interface handle (provided during
* dynamic interface allocation).
*
* @return
* Status of the Tx operation.
*
* @dependencies
* The interface must have been previously created.
*/
extern nss_tx_status_t nss_rmnet_rx_destroy_sync(struct nss_rmnet_rx_handle *handle);
/**
* nss_rmnet_rx_create_sync_nexthop
* Creates an RMNET interface synchronously with specified nexthops.
*
* @datatypes
* net_device
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] nexthop_n2h Nexthop interface number of NSS-to-host dynamic interface.
* @param[in] nexthop_h2n Nexthop interface number of host-to-NSS dynamic interface.
*
* @return
* Pointer to the NSS RMNET interface handle.
*/
extern struct nss_rmnet_rx_handle *nss_rmnet_rx_create_sync_nexthop(struct net_device *netdev, uint32_t nexthop_n2h, uint32_t nexthop_h2n);
/**
* nss_rmnet_rx_create
* Creates an RMNET interface synchronously with generic nexthops.
*
* @datatypes
* net_device
*
* @param[in] netdev Pointer to the associated network device.
*
* @return
* Pointer to the NSS RMNET interface handle.
*/
extern struct nss_rmnet_rx_handle *nss_rmnet_rx_create(struct net_device *netdev);
/**
* nss_rmnet_rx_tx_buf
* Forwards RMNET interface packets to the NSS.
*
* @datatypes
* nss_rmnet_rx_handle \n
* sk_buff
*
* @param[in,out] handle Pointer to the RMNET interface handle (provided during
* registration).
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_rmnet_rx_tx_buf(struct nss_rmnet_rx_handle *handle,
struct sk_buff *skb);
/**
* nss_rmnet_rx_tx_msg
* Sends a message to the RMNET interface.
*
* @datatypes
* nss_ctx_instance \n
* nss_rmnet_rx_msg
*
* @param[in] nss_ctx Pointer to the NSS context (provided during registration).
* @param[in] nvim Pointer to the RMNET interface message.
*
* @return
* Command Tx status.
*/
extern nss_tx_status_t nss_rmnet_rx_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_rmnet_rx_msg *nvim);
/**
* nss_rmnet_rx_xmit_callback_unregister
* Deregisters the transmit callback from the RMNET interface.
*
* @datatypes
* nss_rmnet_rx_handle
*
* @param[in,out] handle Pointer to the RMNET interface handle.
*
* @return
* None.
*/
extern void nss_rmnet_rx_xmit_callback_unregister(struct nss_rmnet_rx_handle *handle);
/**
* nss_rmnet_rx_xmit_callback_register
* Registers a transmit callback to an RMNET interface.
*
* @datatypes
* nss_rmnet_rx_handle \n
* nss_rmnet_rx_xmit_callback_t
*
* @param[in,out] handle Pointer to the RMNET interface handle (provided during
* dynamic interface allocation).
* @param[in] cb Callback handler for RMNET data packets.
*
* @return
* None.
*/
extern void nss_rmnet_rx_xmit_callback_register(struct nss_rmnet_rx_handle *handle,
nss_rmnet_rx_xmit_callback_t cb);
/**
* nss_rmnet_rx_unregister
* Deregisters an RMNET interface from the NSS driver.
*
* @datatypes
* nss_rmnet_rx_handle
*
* @param[in,out] handle Pointer to the RMNET interface handle.
*
* @return
* None.
*/
extern void nss_rmnet_rx_unregister(struct nss_rmnet_rx_handle *handle);
/**
* nss_rmnet_rx_register
* Registers an RMNET Interface with NSS driver.
*
* @datatypes
* nss_rmnet_rx_handle \n
* nss_rmnet_rx_data_callback_t \n
* net_device
*
* @param[in,out] handle Pointer to the RMNET interface handle (provided during
* dynamic interface allocation).
* @param[in] data_callback Callback handler for RMNET data packets.
* @param[in] netdev Pointer to the associated network device.
*
* @return
* Status of the Tx operation.
*/
extern void nss_rmnet_rx_register(struct nss_rmnet_rx_handle *handle,
nss_rmnet_rx_data_callback_t data_callback,
struct net_device *netdev);
/**
* nss_rmnet_rx_get_ifnum_with_coreid
* Returns the interface number with the core ID.
*
* @param[in] if_num NSS interface number
*
* @return
* Interface number with the core ID.
*/
extern int32_t nss_rmnet_rx_get_ifnum_with_core_id(int32_t if_num);
/**
* nss_rmnet_rx_get_ifnum
* Returns the interface number with appending core ID.
*
* @param[in] dev Net device
*
* @return
* Interface number with the core ID.
*/
extern int32_t nss_rmnet_rx_get_ifnum(struct net_device *dev);
/**
* nss_rmnet_rx_get_interface_num
* Returns the RMNET interface number associated with the handle.
*
* @datatypes
* nss_rmnet_rx_handle
*
* @param[in] handle Pointer to the RMNET interface handle (provided during
dynamic interface allocation).
*
* @return
* RMNET interface number.
*/
extern int32_t nss_rmnet_rx_get_interface_num(struct nss_rmnet_rx_handle *handle);
/**
* nss_rmnet_rx_get_context
* Gets the RMNET interface context.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_rmnet_rx_get_context(void);
/**
* @}
*/
#endif /* __NSS_RMNET_RX_H */

55
feeds/ipq807x/qca-nss-drv/src/exports/nss_rps.h
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@@ -1,55 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_rps.h
* RPS related definitions.
*/
#ifndef __NSS_RPS_H
#define __NSS_RPS_H
/**
* @addtogroup nss_rps_subsystem
* @{
*/
/**
* nss_rps_register_sysctl
* Registers the RPS sysctl entries to the sysctl tree.
*
* @return
* None.
*/
extern void nss_rps_register_sysctl(void);
/**
* nss_rps_unregister_sysctl
* Deregisters the RPS sysctl entries from the sysctl tree.
*
* @return
* None.
*
* @dependencies
* The system control must have been previously registered.
*/
extern void nss_rps_unregister_sysctl(void);
/**
* @}
*/
#endif /* __NSS_RPS_H */

901
feeds/ipq807x/qca-nss-drv/src/exports/nss_shaper.h
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@@ -1,901 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014, 2017-2018 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_shaper.h
* NSS Shaper definitions
*/
#ifndef __NSS_SHAPER_H
#define __NSS_SHAPER_H
/**
* @addtogroup nss_shaper_subsystem
* @{
*/
/**
* nss_shaper_node_types
* Types of shaper nodes that are exported to the HLOS.
*/
enum nss_shaper_node_types {
NSS_SHAPER_NODE_TYPE_CODEL = 1,
NSS_SHAPER_NODE_TYPE_PRIO = 3,
NSS_SHAPER_NODE_TYPE_FIFO = 4,
NSS_SHAPER_NODE_TYPE_TBL = 5,
NSS_SHAPER_NODE_TYPE_BF = 6,
NSS_SHAPER_NODE_TYPE_BF_GROUP = 7,
NSS_SHAPER_NODE_TYPE_WRR = 9,
NSS_SHAPER_NODE_TYPE_WRR_GROUP = 10,
NSS_SHAPER_NODE_TYPE_HTB = 11,
NSS_SHAPER_NODE_TYPE_HTB_GROUP = 12,
NSS_SHAPER_NODE_TYPE_WRED = 13,
NSS_SHAPER_NODE_TYPE_PPE_SN = 14,
NSS_SHAPER_NODE_TYPE_MAX,
};
typedef enum nss_shaper_node_types nss_shaper_node_type_t;
/**< Types of shaper nodes that are exported to the HLOS. */
/**
* nss_shaper_config_types
* Types of shaper configuration messages.
*/
enum nss_shaper_config_types {
NSS_SHAPER_CONFIG_TYPE_ALLOC_SHAPER_NODE,
NSS_SHAPER_CONFIG_TYPE_FREE_SHAPER_NODE,
NSS_SHAPER_CONFIG_TYPE_SET_DEFAULT,
NSS_SHAPER_CONFIG_TYPE_SET_ROOT,
NSS_SHAPER_CONFIG_TYPE_SHAPER_NODE_BASIC_STATS_GET,
NSS_SHAPER_CONFIG_TYPE_SHAPER_NODE_ATTACH,
NSS_SHAPER_CONFIG_TYPE_SHAPER_NODE_DETACH,
NSS_SHAPER_CONFIG_TYPE_SHAPER_NODE_CHANGE_PARAM,
NSS_SHAPER_CONFIG_TYPE_HYBRID_MODE_ENABLE,
NSS_SHAPER_CONFIG_TYPE_HYBRID_MODE_DISABLE,
NSS_SHAPER_CONFIG_TYPE_SHAPER_NODE_MEM_REQ,
};
typedef enum nss_shaper_config_types nss_shaper_config_type_t;
/**< Types of shaper configuration messages. */
/**
* nss_shaper_response_types
* Types of shaper configuration responses.
*/
enum nss_shaper_response_types {
NSS_SHAPER_RESPONSE_TYPE_SUCCESS,
NSS_SHAPER_RESPONSE_TYPE_NO_SHAPER_NODE,
NSS_SHAPER_RESPONSE_TYPE_NO_SHAPER_NODES,
NSS_SHAPER_RESPONSE_TYPE_OLD,
NSS_SHAPER_RESPONSE_TYPE_UNRECOGNISED,
NSS_SHAPER_RESPONSE_TYPE_BAD_DEFAULT_CHOICE,
NSS_SHAPER_RESPONSE_TYPE_DUPLICATE_QOS_TAG,
NSS_SHAPER_RESPONSE_TYPE_TBL_CIR_RATE_AND_BURST_REQUIRED,
NSS_SHAPER_RESPONSE_TYPE_TBL_CIR_BURST_LESS_THAN_MTU,
NSS_SHAPER_RESPONSE_TYPE_CODEL_ALL_PARAMS_REQUIRED,
NSS_SHAPER_RESPONSE_TYPE_BF_GROUP_RATE_AND_BURST_REQUIRED,
NSS_SHAPER_RESPONSE_TYPE_BF_GROUP_BURST_LESS_THAN_MTU,
NSS_SHAPER_RESPONSE_TYPE_CHILD_NOT_BF_GROUP,
NSS_SHAPER_RESPONSE_TYPE_WRR_GROUP_INVALID_QUANTUM,
NSS_SHAPER_RESPONSE_TYPE_CHILD_NOT_WRR_GROUP,
NSS_SHAPER_RESPONSE_TYPE_WRR_INVALID_OPERATION_MODE,
NSS_SHAPER_RESPONSE_TYPE_HTB_GROUP_BURST_LESS_THAN_MTU,
NSS_SHAPER_RESPONSE_TYPE_HTB_GROUP_PRIORITY_OUT_OF_RANGE,
NSS_SHAPER_RESPONSE_TYPE_CHILDREN_BELONG_TO_MIXED_TYPES,
NSS_SHAPER_RESPONSE_TYPE_CHILD_ALREADY_PRESENT,
NSS_SHAPER_RESPONSE_TYPE_CHILD_MISMATCH,
NSS_SHAPER_RESPONSE_TYPE_CHILD_UNSUPPORTED,
NSS_SHAPER_RESPONSE_TYPE_CHILD_NOT_FOUND,
NSS_SHAPER_RESPONSE_TYPE_ATTACH_FAIL,
NSS_SHAPER_RESPONSE_TYPE_WRED_WEIGHT_MODE_INVALID,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_UCAST_BASE_OFFSET_INVALID,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_MCAST_BASE_OFFSET_INVALID,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_UCAST_QUEUE_ALLOC_FAILED,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_MCAST_QUEUE_ALLOC_FAILED,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_INVALID_LIMIT,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_UCAST_QUEUE_CHANGED,
NSS_SHAPER_RESPONSE_TYPE_PPE_SN_MCAST_QUEUE_CHANGED,
NSS_SHAPER_RESPONSE_TYPE_CODEL_FQ_MEM_INSUFFICIENT,
NSS_SHAPER_RESPONSE_TYPE_CODEL_FQ_COUNT_CHANGE_NOT_ALLOWED,
NSS_SHAPER_RESPONSE_TYPE_CODEL_FQ_COUNT_INVALID,
NSS_SHAPER_RESPONSE_TYPE_CODEL_MODE_CHANGE_NOT_ALLOWED,
};
typedef enum nss_shaper_response_types nss_shaper_response_type_t;
/**< Types of shaper configuration responses. */
/**
* nss_shaper_config_alloc_shaper_node
* Message information for allocating a shaper node for a NSS interface.
*/
struct nss_shaper_config_alloc_shaper_node {
nss_shaper_node_type_t node_type; /**< Type of shaper node. */
uint32_t qos_tag; /**< QoS tag of the node. */
};
/**
* nss_shaper_config_free_shaper_node
* Message information for freeing a shaper node from a NSS interface.
*/
struct nss_shaper_config_free_shaper_node {
uint32_t qos_tag; /**< QoS tag of the node. */
};
/**
* nss_shaper_config_set_root_node
* Message information for setting a shaper node as the root.
*/
struct nss_shaper_config_set_root_node {
uint32_t qos_tag; /**< QoS tag of the node. */
};
/**
* nss_shaper_config_set_default_node
* Message information for setting a shaper node as the default node for enqueueing.
*/
struct nss_shaper_config_set_default_node {
uint32_t qos_tag; /**< QoS tag of the node. */
};
/**
* nss_shaper_config_set_hybrid_mode
* Message information for setting a shaper to operate in hybrid mode.
*/
struct nss_shaper_config_set_hybrid_mode {
uint32_t offset; /**< Queue offset for packets sent to the hardware. */
};
/**
* nss_shaper_config_prio_attach
* Message information for attaching a shaper node to a PRIO shaper node.
*/
struct nss_shaper_config_prio_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
uint32_t priority; /**< Priority of the child shaper node. */
};
/**
* nss_shaper_config_prio_detach
* Message information for detaching a shaper node from a PRIO shaper node.
*/
struct nss_shaper_config_prio_detach {
uint32_t priority; /**< Priority of the child shaper node. */
};
/**
* nss_shaper_config_codel_alg_param
* Message information for configuring a CoDel algorithm.
*/
struct nss_shaper_config_codel_alg_param {
uint16_t interval; /**< Buffer time to smooth a state transition. */
uint16_t target; /**< Acceptable delay associated with a queue. */
uint16_t mtu; /**< MTU for the associated interface. */
uint16_t reserved; /**< Alignment padding. */
};
/**
* nss_shaper_config_codel_param
* Message information for configuring a CoDel shaper node.
*/
struct nss_shaper_config_codel_param {
int32_t qlen_max; /**< Maximum number of packets that can be enqueued. */
struct nss_shaper_config_codel_alg_param cap;
/**< Configuration for the CoDel algorithm. */
uint32_t flows; /**< Number of flow hash buckets. */
uint32_t flows_mem; /**< Host allocated memory for flow queues. */
uint32_t flows_mem_sz; /**< Memory size allocated for flow queues. */
uint32_t quantum; /**< Quantum (in bytes) to round-robin the flow buckets. */
uint32_t ecn; /**< 0 - ECN disabled, 1 - ECN enabled. */
};
/**
* nss_shaper_config_codel_mem_req
* Message to get CoDel memory requirement per flow queue (needed for fq_codel).
*/
struct nss_shaper_config_codel_mem_req {
uint32_t mem_req; /**< Memory needed per flow queue (in bytes). */
};
/**
* nss_shaper_config_rate_param
* Message information for configuring the rate limiter algorithm.
*/
struct nss_shaper_config_rate_param {
uint32_t rate;
/**< Allowed traffic rate measured in bytes per second. */
uint32_t burst;
/**< Maximum bytes that can be sent in a burst. */
uint32_t max_size;
/**< Maximum size of the supported packets (in bytes). */
/**
* Specifies whether the rate limiter will be bypassed (short circuited).
*/
bool short_circuit;
};
/**
* nss_shaper_configure_tbl_attach
* Message information for attaching a shaper node to a TBL shaper node.
*/
struct nss_shaper_config_tbl_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_configure_tbl_param
* Message information for detaching a shaper node from a TBL shaper node.
*/
struct nss_shaper_config_tbl_param {
struct nss_shaper_config_rate_param lap_cir;
/**< Configuration parameters for the committed information rate. */
struct nss_shaper_config_rate_param lap_pir;
/**< Configuration parameters for the peak information rate. */
};
/**
* nss_shaper_config_bf_attach
* Message information for attaching a shaper node to a BF shaper node.
*/
struct nss_shaper_config_bf_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_bf_detach
* Message information for detaching a shaper node from a BF shaper node.
*/
struct nss_shaper_config_bf_detach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_bf_group_attach
* Message information for attaching a shaper node to a BF group shaper node.
*/
struct nss_shaper_config_bf_group_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_bf_group_param
* Configuration parameters for a BF group shaper node.
*/
struct nss_shaper_config_bf_group_param {
uint32_t quantum;
/**< Smallest increment value for the DRRs. */
struct nss_shaper_config_rate_param lap;
/**< Configuration of the rate control algorithm. */
};
/**
* nss_shaper_config_fifo_limit_set
* Drop modes for the FIFO shaper in the NSS interface.
*/
enum nss_shaper_config_fifo_drop_modes {
NSS_SHAPER_FIFO_DROP_MODE_HEAD = 0,
NSS_SHAPER_FIFO_DROP_MODE_TAIL,
NSS_SHAPER_FIFO_DROP_MODES,
};
typedef enum nss_shaper_config_fifo_drop_modes nss_shaper_config_fifo_drop_mode_t;
/**< Drop modes for the FIFO shaper in the NSS interface. */
/**
* nss_shaper_config_fifo_param
* Message information for configuring a FIFO shaper node.
*/
struct nss_shaper_config_fifo_param {
uint32_t limit; /**< Queue limit in packets. */
nss_shaper_config_fifo_drop_mode_t drop_mode;
/**< FIFO drop mode when a queue is full. */
};
/**
* nss_shaper_config_wred_weight_modes
* Supported weight modes.
*/
enum nss_shaper_config_wred_weight_modes {
NSS_SHAPER_WRED_WEIGHT_MODE_DSCP = 0,
NSS_SHAPER_WRED_WEIGHT_MODES,
};
typedef enum nss_shaper_config_wred_weight_modes nss_shaper_config_wred_weight_mode_t;
/**< Supported weight modes. */
/**
* nss_shaper_red_alg_param
* Message information for configuring the RED algorithm.
*/
struct nss_shaper_red_alg_param {
uint32_t min; /**< Minimum size of the queue. */
uint32_t max; /**< Maximum size of the queue. */
/**
* Probability of dropped packets when the average queue size (qlen_avg) = max.
*/
uint32_t probability;
/**
* Exponential weight factor to calculate the average queue size.
*/
uint32_t exp_weight_factor;
};
/**
* nss_shaper_config_wred_param
* Message information for configuring the WRED algorithm.
*/
struct nss_shaper_config_wred_param {
uint32_t limit; /**< Queue limit in bytes. */
nss_shaper_config_wred_weight_mode_t weight_mode;
/**< WRED weight mode. */
uint32_t traffic_classes; /**< Number of traffic classes (drop probability). */
uint32_t def_traffic_class; /**< Default traffic class used when there is no match. */
uint32_t traffic_id; /**< Traffic class to configure. */
uint32_t weight_mode_value; /**< Value to match the selected header field against. */
struct nss_shaper_red_alg_param rap;
/**< Configuration parameters for the RED algorithm. */
uint8_t ecn; /**< Mark an ECN bit or drop packet. */
};
/**
* nss_shaper_config_wrr_attach
* Message information for attaching a shaper node to a WRR shaper node.
*/
struct nss_shaper_config_wrr_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_wrr_detach
* Message information for detaching a child node from a WRR shaper node.
*/
struct nss_shaper_config_wrr_detach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_wrr_group_attach
* Message information for attaching a shaper node to a WRR group.
*/
struct nss_shaper_config_wrr_group_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_wrr_operation_modes
* Modes of WRR operation.
*/
enum nss_shaper_wrr_operation_modes {
NSS_SHAPER_WRR_MODE_ROUND_ROBIN = 0,
NSS_SHAPER_WRR_MODE_FAIR_QUEUEING = 1,
NSS_SHAPER_WRR_MODE_TYPE_MAX,
};
/**
* nss_shaper_config_wrr_param
* Message information for configuring the operation mode of a WRR shaper node.
*/
struct nss_shaper_config_wrr_param {
uint32_t operation_mode; /**< Mode in which to operate. */
};
/**
* nss_shaper_config_wrr_group_param
* Message information for configuring a quantum value of a WRR group shaper node.
*/
struct nss_shaper_config_wrr_group_param {
uint32_t quantum; /**< Smallest increment value for the DRRs. */
};
/**
* nss_shaper_config_htb_attach
* Message information for attaching a shaper node to an HTB shaper node.
*/
struct nss_shaper_config_htb_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_htb_group_attach
* Message information for attaching a shaper node to an HTB group.
*/
struct nss_shaper_config_htb_group_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_htb_group_detach
* Message information for detaching a shaper node from an HTB group.
*/
struct nss_shaper_config_htb_group_detach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_htb_group_param
* Message information for configuring an HTB group shaper node.
*/
struct nss_shaper_config_htb_group_param {
uint32_t quantum; /**< Smallest increment value for the DRRs. */
uint32_t priority; /**< Value of the priority for this group. */
uint32_t overhead; /**< Overhead in bytes to be added per packet. */
struct nss_shaper_config_rate_param rate_police;
/**< Configuration parameters for the policing rate. */
struct nss_shaper_config_rate_param rate_ceil;
/**< Configuration parameters for the ceiling rate. */
};
/**
* nss_shaper_config_ppe_sn_attach
* Message information for attaching a shaper node to a PPE shaper node.
*/
struct nss_shaper_config_ppe_sn_attach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_ppe_sn_detach
* Message information for detaching a shaper node from a PPE shaper node.
*/
struct nss_shaper_config_ppe_sn_detach {
uint32_t child_qos_tag; /**< QoS tag of the child shaper node. */
};
/**
* nss_shaper_config_ppe_sn_type
* Types of PPE shaper nodes.
*/
enum nss_shaper_config_ppe_sn_type {
/*
* Scheduler types.
*/
NSS_SHAPER_CONFIG_PPE_SN_TYPE_HTB,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_HTB_GROUP,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_TBL,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_WRR,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_WRR_GROUP,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_PRIO,
NSS_SHAPER_CONFIG_PPE_SN_SCH_MAX = 0xFF,
/*
* Queue types.
*/
NSS_SHAPER_CONFIG_PPE_SN_TYPE_FIFO,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_RED,
NSS_SHAPER_CONFIG_PPE_SN_TYPE_MAX,
};
/**
* nss_shaper_config_ppe_sn_param
* Message information for configuring a PPE shaper node.
*/
struct nss_shaper_config_ppe_sn_param {
enum nss_shaper_config_ppe_sn_type type;
/**< Type of PPE shaper node. */
uint16_t ucast_base; /**< Resource ID of the base hardware for unicast queue. */
uint16_t ucast_offset; /**< Offset from the base resource ID for unicast queue. */
uint16_t mcast_base; /**< Resource ID of the base hardware for multicast queue. */
uint16_t mcast_offset; /**< Offset from the base resource ID for multicast queue. */
uint8_t port; /**< PPE port on which this shaper node is configured. */
uint8_t reserved; /**< Reserved for padding. */
uint16_t limit; /**< Limit of the queue. */
};
/*
* nss_shaper_node_config
* Configuration messages for all types of shaper nodes.
*/
struct nss_shaper_node_config {
uint32_t qos_tag; /**< ID of the shaper node to be configured. */
/**
* Configuration messages for all types of shaper nodes.
*/
union {
struct nss_shaper_config_prio_attach prio_attach;
/**< Attach a shaper node to a PRIO shaper node. */
struct nss_shaper_config_prio_detach prio_detach;
/**< Detach a shaper node from a PRIO shaper node. */
struct nss_shaper_config_codel_param codel_param;
/**< Configure a CoDel shaper node. */
struct nss_shaper_config_codel_mem_req codel_mem_req;
/**< Get CoDel memory requirement. */
struct nss_shaper_config_tbl_attach tbl_attach;
/**< Attach a shaper node to a TBL shaper node. */
struct nss_shaper_config_tbl_param tbl_param;
/**< Configuration parameters for a TBL shaper node. */
struct nss_shaper_config_bf_attach bf_attach;
/**< Attach a shaper node to a BF shaper node. */
struct nss_shaper_config_bf_detach bf_detach;
/**< Detach a child shaper node from BF shaper node. */
struct nss_shaper_config_bf_group_attach bf_group_attach;
/**< Attach a shaper node to a BF group shaper node. */
struct nss_shaper_config_bf_group_param bf_group_param;
/**< Configure parameters for a BF group shaper node. */
struct nss_shaper_config_fifo_param fifo_param;
/**< Configure a FIFO shaper node. */
struct nss_shaper_config_wrr_attach wrr_attach;
/**< Attach a shaper node to a WRR shaper node. */
struct nss_shaper_config_wrr_detach wrr_detach;
/**< Detach a shaper node from a WRR shaper node. */
struct nss_shaper_config_wrr_param wrr_param;
/**< Configuration parameters for a WRR shaper node . */
struct nss_shaper_config_wrr_group_attach wrr_group_attach;
/**< Attach a shaper node to a WRR group shaper node. */
struct nss_shaper_config_wrr_group_param wrr_group_param;
/**< Configure a WRR group shaper node with a quantum value. */
struct nss_shaper_config_htb_attach htb_attach;
/**< Attach a shaper node to an HTB shaper node. */
struct nss_shaper_config_htb_group_attach htb_group_attach;
/**< Attach a shaper node to an HTB group shaper node. */
struct nss_shaper_config_htb_group_detach htb_group_detach;
/**< Detach a shaper node from an HTB group shaper node. */
struct nss_shaper_config_htb_group_param htb_group_param;
/**< Configuration parameters for an HTB group shaper node. */
struct nss_shaper_config_wred_param wred_param;
/**< Configuration parameters for a WRED shaper node. */
struct nss_shaper_config_ppe_sn_attach ppe_sn_attach;
/**< Attach a shaper node to a PPE shaper node. */
struct nss_shaper_config_ppe_sn_detach ppe_sn_detach;
/**< Detach a shaper node from a PPE shaper node. */
struct nss_shaper_config_ppe_sn_param ppe_sn_param;
/**< Configuration parameters for a PPE shaper node. */
} snc; /**< Types of shaper node configuration messages. */
};
/**
* nss_shaper_node_codel_fq_stats_delta
* CoDel flow queue mode statistics sent as deltas.
*/
struct nss_shaper_node_codel_fq_stats_delta {
uint32_t new_flow_cnt; /**< Total number of new flows seen. */
uint32_t ecn_mark_cnt; /**< Number of packets marked with ECN. */
};
/**
* nss_shaper_node_codel_fq_stats
* CoDel flow queue mode statistics.
*/
struct nss_shaper_node_codel_fq_stats {
struct nss_shaper_node_codel_fq_stats_delta delta;
/**< CoDel flow queue statistics sent as deltas. */
uint32_t new_flows_len; /**< Current number of new flows. */
uint32_t old_flows_len; /**< Current number of old flows. */
uint32_t maxpacket; /**< Largest packet seen so far. */
};
/**
* nss_shaper_node_codel_sq_stats
* CoDel single queue mode statistics.
*/
struct nss_shaper_node_codel_sq_stats {
/**
* Maximum amount of time (in milliseconds) that a packet was in this shaper
* node before being dequeued.
*/
uint32_t packet_latency_peak_msec_dequeued;
/**
* Maximum amount of time (in milliseconds) that a packet was in this shaper
* node before being dropped.
*/
uint32_t packet_latency_peak_msec_dropped;
};
/**
* nss_shaper_node_codel_stats
* CoDel shaper node statistics.
*/
struct nss_shaper_node_codel_stats {
struct nss_shaper_node_codel_sq_stats sq; /**< Single queue mode statistics. */
struct nss_shaper_node_codel_fq_stats fq; /**< Flow queue mode statistics. */
};
/**
* nss_shaper_node_stats_delta
* Statistics that are sent as deltas.
*/
struct nss_shaper_node_stats_delta {
uint32_t enqueued_bytes; /**< Bytes enqueued successfully. */
uint32_t enqueued_packets; /**< Packets enqueued successfully. */
/**
* Bytes dropped during an enqueue operation because of node limits.
*/
uint32_t enqueued_bytes_dropped;
/**
* Packets dropped during an enqueue operation because of node limits.
*/
uint32_t enqueued_packets_dropped;
uint32_t dequeued_bytes;
/**< Bytes dequeued successfully from a shaper node. */
uint32_t dequeued_packets;
/**< Packets dequeued successfully from a shaper node. */
/**
* Bytes dropped by this node during dequeuing (some nodes drop packets during
* dequeuing rather than enqueuing).
*/
uint32_t dequeued_bytes_dropped;
/**
* Packets dropped by this node during dequeuing (some nodes drop packets during
* dequeuing rather than enqueuing).
*/
uint32_t dequeued_packets_dropped;
/**
* Number of times any queue limit was overrun, leading to packet drops.
*/
uint32_t queue_overrun;
uint32_t unused[4]; /**< Reserved for future statistics expansion. */
};
/**
* nss_shaper_node_stats
* Common shaper node statistics.
*/
struct nss_shaper_node_stats {
uint32_t qlen_bytes; /**< Total size of packets waiting in the queue. */
uint32_t qlen_packets; /**< Number of packets waiting in the queue. */
uint32_t unused[4]; /**< Reserved for future statistics expansion. */
struct nss_shaper_node_stats_delta delta;
/**< Statistics that are sent as deltas. */
};
/**
* nss_shaper_node_stats_response
* Statistics response for shaper nodes.
*/
struct nss_shaper_node_stats_response {
struct nss_shaper_node_stats sn_stats; /**< Common shaper node statistics. */
/**
* All shaper nodes that need to maintain unique statistics need
* to add their statistics structure here.
*/
union {
struct nss_shaper_node_codel_stats codel;
/**< CoDel specific statistics. */
} per_sn_stats; /**< Shaper specific statistics. */
};
/**
* nss_shaper_node_stats_get
* Statistics of a shaper node.
*/
struct nss_shaper_node_stats_get {
/*
* Request
*/
uint32_t qos_tag; /**< QoS tag of the shaper node. */
/*
* Response
*/
struct nss_shaper_node_stats_response response;
/**< Shaper node statistics response */
};
/**
* nss_shaper_configure
* Configuration message for a shaper node.
*/
struct nss_shaper_configure {
nss_shaper_config_type_t request_type; /**< Message is a request. */
nss_shaper_response_type_t response_type; /**< Message is a response. */
/**
* Types of configuration messages for a shaper node.
*/
union {
struct nss_shaper_config_alloc_shaper_node alloc_shaper_node;
/**< Allocate a shaper node in the NSS interface. */
struct nss_shaper_config_free_shaper_node free_shaper_node;
/**< Free a shaper node from the NSS interface. */
struct nss_shaper_config_set_default_node set_default_node;
/**< Set a shaper node as the default node for a queue. */
struct nss_shaper_config_set_root_node set_root_node;
/**< Set a shaper node as the root shaper nod. */
struct nss_shaper_config_set_hybrid_mode set_hybrid_mode;
/**< Set a shaper to operate in Hybrid mode. */
struct nss_shaper_node_config shaper_node_config;
/**< Configuration message for any type of shaper node. */
struct nss_shaper_node_stats_get shaper_node_stats_get;
/**< Statistics for a shaper node. */
} msg; /**< Types of configuration messages. */
};
/**
* Registrant callback to receive shaper bounced packets
*
* @datatypes
* sk_buff
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] skb Pointer to the data socket buffer.
*/
typedef void (*nss_shaper_bounced_callback_t)(void *app_data, struct sk_buff *skb);
/**
* nss_shaper_register_shaping
* Registers a shaper node with the NSS interface for basic shaping operations.
*
* @return
* Pointer to the NSS core context.
*/
extern void *nss_shaper_register_shaping(void);
/**
* nss_shaper_unregister_shaping
* Deregisters a shaper node from the NSS interface.
*
* @param[in] ctx Pointer to the NSS context.
*
* @dependencies
* The shaper node must have been previously registered.
*/
extern void nss_shaper_unregister_shaping(void *ctx);
/**
* nss_shaper_register_shaper_bounce_interface
* Registers a shaper bounce interface with the NSS interface for receiving
* shaper-bounced packets.
*
* @datatypes
* nss_shaper_bounced_callback_t \n
* module
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message. This callback is
* invoked when the NSS returns a sk_buff after shaping.
* @param[in] app_data Pointer to the application context of the message.
* This context is passed to the callback together with the
* sk_buff to provide context to the registrant (state).
* @param[in] owner Pointer to the kernel module. The module is held until it deregisters.
*
* @return
* Pointer to the NSS core context.
*/
extern void *nss_shaper_register_shaper_bounce_interface(uint32_t if_num, nss_shaper_bounced_callback_t cb, void *app_data, struct module *owner);
/**
* nss_shaper_unregister_shaper_bounce_interface
* Deregisters a shaper bounce interface from the NSS interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The shaper bounce interface must have been previously registered.
*/
extern void nss_shaper_unregister_shaper_bounce_interface(uint32_t if_num);
/**
* nss_shaper_register_shaper_bounce_bridge
* Registers a shaper bounce bridge with the NSS interface for receiving
* shaper-bounced packets.
*
* @datatypes
* nss_shaper_bounced_callback_t \n
* module
*
* @param[in] if_num NSS interface number.
* @param[in] cb Callback function for the message. This callback is
* invoked when the NSS returns a sk_buff after shaping.
* @param[in] app_data Pointer to the application context of the message.
* This context is passed to the callback together with the
* sk_buff to provide context to the registrant (state).
* @param[in] owner Pointer to the kernel module.
*
* @return
* Pointer to the NSS core context.
*/
extern void *nss_shaper_register_shaper_bounce_bridge(uint32_t if_num, nss_shaper_bounced_callback_t cb, void *app_data, struct module *owner);
/**
* nss_shaper_unregister_shaper_bounce_bridge
* Deregisters a shaper bounce bridge from the NSS interface.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The shaper bounce bridge must have been previously registered.
*/
extern void nss_shaper_unregister_shaper_bounce_bridge(uint32_t if_num);
/**
* nss_shaper_bounce_interface_packet
* Issues a packet for shaping via a bounce operation.
*
* @datatypes
* sk_buff
*
* @param[in] ctx Pointer to the NSS context provided during registration.
* @param[in] if_num NSS interface number.
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* Success or failure.
*/
extern nss_tx_status_t nss_shaper_bounce_interface_packet(void *ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_shaper_bounce_bridge_packet
* Issues a packet for shaping via a bounce bridge.
*
* @datatypes
* sk_buff
*
* @param[in] ctx Pointer to the NSS context provided during registration.
* @param[in] if_num NSS interface number.
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* Success or failure.
*/
extern nss_tx_status_t nss_shaper_bounce_bridge_packet(void *ctx, uint32_t if_num, struct sk_buff *skb);
/**
* nss_shaper_config_send
* Sends a shaping configuration message.
*
* @datatypes
* nss_shaper_configure
*
* @param[in] ctx Pointer to the NSS context.
* @param[in] config Pointer to the configuration message.
*
* @return
* Indication if the configuration message was issued.
* @par
* This indication does not mean the configuration message was successfully
* processed. Success or failure is provided in the response issued to the
* given callback function as specified in nss_shaper_configure.
*/
nss_tx_status_t nss_shaper_config_send(void *ctx, struct nss_shaper_configure *config);
/**
* nss_shaper_get_device
* Gets the original device from probe.
*
* @return
* Pointer to the device.
*/
extern struct device *nss_shaper_get_dev(void);
/**
* @}
*/
#endif

154
feeds/ipq807x/qca-nss-drv/src/exports/nss_sjack.h
View File

@@ -1,154 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2014-2015, 2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_sjack.h
* NSS SJACK interface definitions.
*/
#ifndef __NSS_SJACK_H
#define __NSS_SJACK_H
/**
* @addtogroup nss_sjack_subsystem
* @{
*/
/**
* nss_sjack_msg_types
* Message types for SJACK requests and responses.
*/
enum nss_sjack_msg_types {
NSS_SJACK_CONFIGURE_MSG,
NSS_SJACK_UNCONFIGURE_MSG,
NSS_SJACK_STATS_SYNC_MSG,
NSS_SJACK_MAX_MSG_TYPE
};
/**
* nss_sjack_configure_msg
* Message information for configuring the SJACK interface.
*/
struct nss_sjack_configure_msg {
uint32_t ingress_if_num;
/**< Ingress interface number corresponding to the SJACK device. */
uint32_t egress_if_num;
/**< Egress interface number corresponding to the SJACK device. */
uint16_t tunnel_id; /**< SJACK tunnel ID. */
uint8_t ip_dscp; /**< Differentiated services code point value. */
uint8_t gre_prio; /**< GRE priority information. */
uint8_t gre_flags; /**< GRE flags. */
uint8_t use_ipsec_sa_pattern; /**< IPsec security association pattern flag. */
};
/**
* nss_sjack_unconfigure_msg
* Message information for de-configuring the SJACK interface.
*/
struct nss_sjack_unconfigure_msg {
uint32_t ingress_if_num;
/**< Ingress interface number corresponding to the SJACK device. */
};
/**
* nss_sjack_stats_sync_msg
* Message information for SJACK synchronization statistics.
*/
struct nss_sjack_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
};
/**
* nss_sjack_msg
* Data for sending and receiving SJACK messages.
*/
struct nss_sjack_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of an SJACK message.
*/
union {
struct nss_sjack_configure_msg configure;
/**< Configure SJACK. */
struct nss_sjack_unconfigure_msg unconfigure;
/**< De-configure SJACK. */
struct nss_sjack_stats_sync_msg stats_sync;
/**< Synchronized statistics for SJACK. */
} msg; /**< Message payload for SJACK interface messages exchanged with NSS core. */
};
/**
* Callback function for receiving SJACK messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_sjack_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_sjack_register_if
* Registers with the NSS for sending and receiving SJACK messages.
*
* @datatypes
* net_device \n
* nss_sjack_msg_callback_t
*
* @param[in] dev Pointer to the associated network device.
* @param[in] if_num NSS interface number.
* @param[in] event_callback Callback for the message.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_sjack_register_if(uint32_t if_num, struct net_device *dev, nss_sjack_msg_callback_t event_callback);
/**
* nss_sjack_unregister_if
* Deregisters the SJACK interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The interface must have been previously registered.
*/
extern void nss_sjack_unregister_if(uint32_t if_num);
/**
* nss_sjack_tx_msg
* Send SJACK messages to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_sjack_msg
*
* @param[in,out] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_sjack_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_sjack_msg *msg);
/** @} */ /* end_addtogroup nss_sjack_subsystem */
#endif /* __NSS_SJACK_H */

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/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_stats_public.h
* NSS statistics Structure and APIs
*/
#ifndef __NSS_STATS_PUBLIC_H
#define __NSS_STATS_PUBLIC_H
/**
* @addtogroup nss_stats_public_subsystem
* @{
*/
/**
* Maximum string length.
*
* This should be equal to maximum string size of any statistics
* inclusive of statistics value.
*/
#define NSS_STATS_MAX_STR_LENGTH 96
/**
* nss_stats_node
* Node statistics.
*/
enum nss_stats_node {
NSS_STATS_NODE_RX_PKTS, /**< Accelerated node Rx packets. */
NSS_STATS_NODE_RX_BYTES, /**< Accelerated node Rx bytes. */
NSS_STATS_NODE_TX_PKTS, /**< Accelerated node Tx packets. */
NSS_STATS_NODE_TX_BYTES, /**< Accelerated node Tx bytes. */
NSS_STATS_NODE_RX_QUEUE_0_DROPPED, /**< Accelerated node Rx Queue 0 dropped. */
NSS_STATS_NODE_RX_QUEUE_1_DROPPED, /**< Accelerated node Rx Queue 1 dropped. */
NSS_STATS_NODE_RX_QUEUE_2_DROPPED, /**< Accelerated node Rx Queue 2 dropped. */
NSS_STATS_NODE_RX_QUEUE_3_DROPPED, /**< Accelerated node Rx Queue 3 dropped. */
NSS_STATS_NODE_MAX, /**< Maximum message type. */
};
/*
* WARNING: There is a 1:1 mapping between values of enum nss_stats_drv and corresponding
* statistics string array in nss_drv_strings.c.
*/
/**
* nss_stats_drv
* HLOS driver statistics.
*/
enum nss_stats_drv {
NSS_STATS_DRV_NBUF_ALLOC_FAILS = 0, /**< Networking buffer allocation errors. */
NSS_STATS_DRV_PAGED_BUF_ALLOC_FAILS, /**< Paged buffer allocation errors. */
NSS_STATS_DRV_TX_QUEUE_FULL_0, /**< Tx queue full for Core 0. */
NSS_STATS_DRV_TX_QUEUE_FULL_1, /**< Tx queue full for Core 1. */
NSS_STATS_DRV_TX_EMPTY, /**< Host-to-network empty buffers. */
NSS_STATS_DRV_PAGED_TX_EMPTY, /**< Host-to-network paged empty buffers. */
NSS_STATS_DRV_TX_PACKET, /**< Host-to-network data packets. */
NSS_STATS_DRV_TX_CMD_REQ, /**< Host-to-network control packets. */
NSS_STATS_DRV_TX_CRYPTO_REQ, /**< Host-to-network crypto requests. */
NSS_STATS_DRV_TX_BUFFER_REUSE, /**< Host-to-network reuse buffer count. */
NSS_STATS_DRV_RX_EMPTY, /**< Network-to-host empty buffers. */
NSS_STATS_DRV_RX_PACKET, /**< Network-to-host data packets. */
NSS_STATS_DRV_RX_CMD_RESP, /**< Network-to-host command responses. */
NSS_STATS_DRV_RX_STATUS, /**< Network-to-host status packets. */
NSS_STATS_DRV_RX_CRYPTO_RESP, /**< Network-to-host crypto responses. */
NSS_STATS_DRV_RX_VIRTUAL, /**< Network-to-host virtual packets. */
NSS_STATS_DRV_TX_SIMPLE, /**< Host-to-network simple SKB packets. */
NSS_STATS_DRV_TX_NR_FRAGS, /**< Host-to-network number of fragmented SKB packets. */
NSS_STATS_DRV_TX_FRAGLIST, /**< Host-to-network fragmentation list of SKB packets. */
NSS_STATS_DRV_RX_SIMPLE, /**< Network-to-host simple SKB packets. */
NSS_STATS_DRV_RX_NR_FRAGS, /**< Network-to-host number of fragmented SKB packets. */
NSS_STATS_DRV_RX_SKB_FRAGLIST, /**< Network-to-host fragmentation list of SKB packets. */
NSS_STATS_DRV_RX_BAD_DESCRIPTOR, /**< Network-to-host bad descriptor reads. */
NSS_STATS_DRV_NSS_SKB_COUNT, /**< NSS SKB pool count. */
NSS_STATS_DRV_CHAIN_SEG_PROCESSED, /**< Network-to-host SKB chain processed count. */
NSS_STATS_DRV_FRAG_SEG_PROCESSED, /**< Network-to-host fragments processed count. */
NSS_STATS_DRV_TX_CMD_QUEUE_FULL, /**< Tx host-to-network control packets fail due to queue full. */
#ifdef NSS_MULTI_H2N_DATA_RING_SUPPORT
NSS_STATS_DRV_TX_PACKET_QUEUE_0, /**< Host-to-network data packets on queue0. */
NSS_STATS_DRV_TX_PACKET_QUEUE_1, /**< Host-to-network data packets on queue1. */
NSS_STATS_DRV_TX_PACKET_QUEUE_2, /**< Host-to-network data packets on queue2. */
NSS_STATS_DRV_TX_PACKET_QUEUE_3, /**< Host-to-network data packets on queue3. */
NSS_STATS_DRV_TX_PACKET_QUEUE_4, /**< Host-to-network data packets on queue4. */
NSS_STATS_DRV_TX_PACKET_QUEUE_5, /**< Host-to-network data packets on queue5. */
NSS_STATS_DRV_TX_PACKET_QUEUE_6, /**< Host-to-network data packets on queue6. */
NSS_STATS_DRV_TX_PACKET_QUEUE_7, /**< Host-to-network data packets on queue7. */
#endif
NSS_STATS_DRV_MAX, /**< Maximum message type. */
};
/**
* nss_stats_types
* List of statistics categories.
*/
enum nss_stats_types {
NSS_STATS_TYPE_COMMON, /**< Common pnode statistics. */
NSS_STATS_TYPE_DROP, /**< Packet drop statistics. */
NSS_STATS_TYPE_ERROR, /**< Hardware or software errors different from drop or exception statistics. */
NSS_STATS_TYPE_EXCEPTION, /**< Packet exception (to host) statistics. */
NSS_STATS_TYPE_SPECIAL, /**< Statistics that do not fall into the above types. */
NSS_STATS_TYPE_MAX /**< Maximum message type. */
};
/**
* nss_stats_notifier_action
* Statistics notification types.
*/
enum nss_stats_notifier_action {
NSS_STATS_EVENT_NOTIFY,
NSS_STATS_EVENT_MAX
};
/**
* @}
*/
#endif /* __NSS_STATS_PUBLIC_H */

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/*
**************************************************************************
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE
**************************************************************************
*/
/**
* @file nss_tls.h
* NSS TLS common interface definitions, supports inner/outer interface split.
*/
#ifndef _NSS_TLS_H_
#define _NSS_TLS_H_
/**
* @addtogroup nss_tls_subsystem
* @{
*/
#define NSS_TLS_VER_TLS_1_1 0x0301 /**< TLS version 1.1, major and minor version. */
#define NSS_TLS_VER_TLS_1_2 0x0302 /**< TLS version 1.2, major and minor version. */
#define NSS_TLS_CLE_MAX 32 /**< Maximum classification error. */
/**
* tls_msg_types
* Message types for TLS requests and responses.
*/
enum nss_tls_msg_type {
NSS_TLS_MSG_TYPE_NODE_CONFIG, /**< Configure TLS firmware node. */
NSS_TLS_MSG_TYPE_NODE_SYNC, /**< Node statistics. */
NSS_TLS_MSG_TYPE_CTX_CONFIG, /**< Send exception interface number. */
NSS_TLS_MSG_TYPE_CTX_DECONFIG, /**< Context deconfigure message. */
NSS_TLS_MSG_TYPE_CTX_SYNC, /**< Synchronize statistics. */
NSS_TLS_MSG_TYPE_CIPHER_UPDATE, /**< Context session update. */
NSS_TLS_MSG_MAX, /**< Maximum message. */
};
/**
* nss_tls_error
* TLS error.
*/
enum nss_tls_error {
NSS_TLS_ERROR_NONE = 0, /**< No error. */
NSS_TLS_ERROR_UNKNOWN_MSG, /**< Unknown message. */
NSS_TLS_ERROR_ALREADY_CONFIGURE, /**< Node already configured. */
NSS_TLS_ERROR_FAIL_REG_INNER_CTX, /**< Register inner context error. */
NSS_TLS_ERROR_FAIL_REG_OUTER_CTX, /**< Register outer context error. */
NSS_TLS_ERROR_FAIL_REQ_POOL_ALLOC, /**< Request pool allocation failed. */
NSS_TLS_ERROR_INVALID_BLK_LEN, /**< Invalid block length. */
NSS_TLS_ERROR_INVALID_HASH_LEN, /**< Invalid hash length. */
NSS_TLS_ERROR_INVALID_VER, /**< Invalid TLS version. */
NSS_TLS_ERROR_INVALID_CTX_WORDS, /**< Context words size mismatch with TLS. */
NSS_TLS_ERROR_FAIL_ALLOC_HWCTX, /**< Failed to allocate hardware context. */
NSS_TLS_ERROR_FAIL_COPY_CTX, /**< Failed to copy context. */
NSS_TLS_ERROR_FAIL_NOMEM, /**< Failed memory allocation. */
NSS_TLS_ERROR_FAIL_INVAL_ALGO, /**< Invalid algorithm. */
NSS_TLS_ERROR_MAX, /**< Maximum TLS error. */
};
/**
* nss_tls_stats_types
* TLS statistics types.
*/
enum nss_tls_stats_types {
NSS_TLS_STATS_SINGLE_REC = NSS_STATS_NODE_MAX,
/**< Number of transmit single record datagrams. */
NSS_TLS_STATS_MULTI_REC, /**< Number of multiple transmit record datagrams. */
NSS_TLS_STATS_TX_INVAL_REQS, /**< Number of transmit invalidations successfully requested. */
NSS_TLS_STATS_RX_CCS_REC, /**< Number of change cipher specification records received. */
NSS_TLS_STATS_FAIL_CCS, /**< Failure to switch to new crypto. */
NSS_TLS_STATS_ETH_NODE_DEACTIVE, /**< Ethernet node deactivated because no crypto was available. */
NSS_TLS_STATS_CRYPTO_ALLOC_SUCCESS, /**< Number of successful crypto allocations. */
NSS_TLS_STATS_CRYPTO_FREE_REQ, /**< Number of crypto-free requests. */
NSS_TLS_STATS_CRYPTO_FREE_SUCCESS, /**< Number of crypto-free successes. */
NSS_TLS_STATS_FAIL_CRYPTO_ALLOC, /**< Number of failed crypto allocations. */
NSS_TLS_STATS_FAIL_CRYPTO_LOOKUP, /**< Failure to find an active crypto session. */
NSS_TLS_STATS_FAIL_REQ_ALLOC, /**< Failure to allocate request memory pool. */
NSS_TLS_STATS_FAIL_PBUF_STATS, /**< Failure in pbuf allocation for statistics. */
NSS_TLS_STATS_FAIL_CTX_ACTIVE, /**< Failure in enqueue due to inactive context. */
NSS_TLS_STATS_HW_LEN_ERROR, /**< Length error. */
NSS_TLS_STATS_HW_TOKEN_ERROR, /**< Token error; unknown token command or instruction. */
NSS_TLS_STATS_HW_BYPASS_ERROR, /**< Token contains too much bypass data. */
NSS_TLS_STATS_HW_CRYPTO_ERROR, /**< Cryptographic block size error. */
NSS_TLS_STATS_HW_HASH_ERROR, /**< Hash block size error. */
NSS_TLS_STATS_HW_CONFIG_ERROR, /**< Invalid command, algorithm, or mode combination. */
NSS_TLS_STATS_HW_ALGO_ERROR, /**< Unsupported algorithm. */
NSS_TLS_STATS_HW_HASH_OVF_ERROR, /**< Hash input overflow. */
NSS_TLS_STATS_HW_AUTH_ERROR, /**< Hash input overflow. */
NSS_TLS_STATS_HW_PAD_VERIFY_ERROR, /**< Pad verification error. */
NSS_TLS_STATS_HW_TIMEOUT_ERROR, /**< Data timed out. */
NSS_TLS_STATS_NO_DESC_IN, /**< Ingress DMA descriptor not available. */
NSS_TLS_STATS_NO_DESC_OUT, /**< Egress DMA descriptor not available. */
NSS_TLS_STATS_NO_REQS, /**< Not enough requests available for records. */
NSS_TLS_STATS_MAX, /**< Maximum statistics type. */
};
/**
* nss_tls_hw_stats
* TLS HW statistics.
*/
struct nss_tls_hw_stats {
/*
* Dont change the order below
*/
uint32_t hw_len_error; /**< Length error. */
uint32_t hw_token_error; /**< Token error, unknown token command/instruction. */
uint32_t hw_bypass_error; /**< Token contains too much bypass data. */
uint32_t hw_crypto_error; /**< Cryptograhic block size error. */
uint32_t hw_hash_error; /**< Hash block size error. */
uint32_t hw_config_error; /**< Invalid command/algorithm/mode/combination. */
uint32_t hw_algo_error; /**< Unsupported algorithm. */
uint32_t hw_hash_ovf_error; /**< Hash input overflow. */
uint32_t hw_auth_error; /**< Hash input overflow. */
uint32_t hw_pad_verify_error; /**< Pad verification error. */
uint32_t hw_timeout_error; /**< Data timed out. */
};
/**
* nss_tls_ctx_perf_stats
* TLS performance statistics.
*/
struct nss_tls_ctx_perf_stats {
uint32_t no_desc_in; /**< Ingress DMA descriptor not available. */
uint32_t no_desc_out; /**< Egress DMA descriptor not available. */
uint32_t no_reqs; /**< Not enough requests available for records. */
};
/**
* nss_tls_ctx_stats
* TLS session statistics.
*/
struct nss_tls_ctx_stats {
struct nss_cmn_node_stats pkt; /**< Common node statistics. */
uint32_t single_rec; /**< Number of Tx single record datagrams. */
uint32_t multi_rec; /**< Number of multiple Tx record datagrams. */
uint32_t tx_inval_reqs; /**< Number of Tx invalidation successfully requested. */
uint32_t rx_ccs_rec; /**< Number of change cipher spec records received. */
uint32_t fail_ccs; /**< Failed to switch to new crypto. */
uint32_t eth_node_deactive; /**< Ethernet node deactivated as no crypto available. */
uint32_t crypto_alloc_success; /**< Number of crypto allocation succeeded. */
uint32_t crypto_free_req; /**< Number of crypto free request. */
uint32_t crypto_free_success; /**< Number of crypto free succeeded. */
uint32_t fail_crypto_alloc; /**< Number of crypto allocation failed. */
uint32_t fail_crypto_lookup; /**< Failed to find active crypto session. */
uint32_t fail_req_alloc; /**< Failure to allocate request memory pool. */
uint32_t fail_pbuf_stats; /**< Failure in pbuf allocation for statistics. */
uint32_t fail_ctx_active; /**< Failure in enqueue due to inactive context. */
struct nss_tls_hw_stats fail_hw; /**< Hardware failure. */
struct nss_tls_ctx_perf_stats perf; /**< Performance related statistics. */
};
/**
* nss_tls_node_stats
* TLS node statistics.
*/
struct nss_tls_node_stats {
uint32_t fail_ctx_alloc; /**< Failure in allocating a context. */
uint32_t fail_ctx_free; /**< Failure in freeing up the context. */
uint32_t fail_pbuf_stats; /**< Failure in pbuf allocation for statistics. */
};
/**
* nss_tls_ctx_config
* TLS context configuration.
*/
struct nss_tls_ctx_config {
uint32_t except_ifnum; /**< Exception interface number. */
uint32_t headroom; /**< Headroom required for encapsulation. */
uint32_t tailroom; /**< Tailroom required for encapsulation. */
};
/**
* nss_tls_cipher_update
* TLS cipher update message.
*
*/
struct nss_tls_cipher_update {
uint32_t crypto_idx; /**< Crypto index for cipher context. */
uint16_t ver; /**< Version (TLS minor and major versions). */
uint8_t skip; /**< Skip hardware processing. */
uint8_t reserved; /**< Reserved for future use. */
};
/**
* nss_tls_stats_notification
* TLS transmission statistics structure.
*/
struct nss_tls_stats_notification {
uint64_t stats_ctx[NSS_TLS_STATS_MAX]; /**< Context transmission statistics. */
uint32_t core_id; /**< Core ID. */
uint32_t if_num; /**< Interface number. */
};
/**
* nss_tls_msg
* Data for sending and receiving TLS messages.
*/
struct nss_tls_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a TLS message.
*/
union {
struct nss_tls_cipher_update cipher_update; /**< Crypto configuration. */
struct nss_tls_ctx_config ctx_cfg; /**< Context configuration. */
struct nss_tls_ctx_stats stats; /**< Context statistics. */
struct nss_tls_node_stats node_stats; /**< Node statistics. */
} msg; /**< Message payload for TLS session messages exchanged with NSS core. */
};
/**
* Callback function for receiving TLS messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_tls_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* Callback function for receiving TLS session data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_tls_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_tls_tx_buf
* Sends a TLS data packet to the NSS.
*
* @datatypes
* sk_buff \n
* nss_ctx_instance
*
* @param[in] os_buf Pointer to the OS data buffer.
* @param[in] if_num NSS interface number.
* @param[in] nss_ctx Pointer to the NSS core context.
*
* @return
* Status of Tx buffer forwarded to NSS for TLS operation.
*/
nss_tx_status_t nss_tls_tx_buf(struct sk_buff *os_buf, uint32_t if_num, struct nss_ctx_instance *nss_ctx);
/**
* nss_tls_tx_msg
* Sends an asynchronous IPsec message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_tls_msg
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_tls_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_tls_msg *msg);
/**
* nss_tls_tx_msg_sync
* Sends a synchronous IPsec message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_tls_msg_type \n
* nss_tls_msg
*
* @param[in] nss_ctx Pointer to the NSS HLOS driver context.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] ntcm Pointer to the NSS IPsec message.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_tls_tx_msg_sync(struct nss_ctx_instance *nss_ctx, uint32_t if_num,
enum nss_tls_msg_type type, uint16_t len,
struct nss_tls_msg *ntcm);
/**
* nss_tls_unregister_if
* Deregisters a TLS session interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*
* @dependencies
* The TLS session interface must have been previously registered.
*/
extern void nss_tls_unregister_if(uint32_t if_num);
/**
* nss_tls_register_if
* Registers a TLS session interface with the NSS for sending and receiving
* messages.
*
* @datatypes
* nss_tls_data_callback_t \n
* nss_tls_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] data_cb Callback function for the message.
* @param[in] msg_cb Callback for TLS tunnel message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] type Type of message.
* @param[in] app_ctx Pointer to the application context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_tls_register_if(uint32_t if_num,
nss_tls_data_callback_t data_cb,
nss_tls_msg_callback_t msg_cb,
struct net_device *netdev,
uint32_t features,
uint32_t type,
void *app_ctx);
/**
* nss_tls_notify_unregister
* Deregisters an event callback.
*
* @param[in] ifnum NSS interface number.
*
* @return
* None.
*/
extern void nss_tls_notify_unregister(uint32_t ifnum);
/**
* nss_tls_notify_register
* Registers an event callback to handle notification from TLS firmware package.
*
* @datatypes
* nss_tls_msg_callback_t
*
* @param[in] ifnum NSS interface number.
* @param[in] ev_cb Callback for TLS tunnel message.
* @param[in] app_data Pointer to the application context.
*
* @return
* Pointer to NSS core context.
*/
extern struct nss_ctx_instance *nss_tls_notify_register(uint32_t ifnum, nss_tls_msg_callback_t ev_cb, void *app_data);
/**
* nss_tls_msg_init
* Initializes a TLS message sent asynchronously.
*
* @datatypes
* nss_tls_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context.
*
* @return
* None.
*/
extern void nss_tls_msg_init(struct nss_tls_msg *ncm, uint32_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_tls_msg_sync_init
* Initializes a TLS message.
*
* @datatypes
* nss_tls_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
*
* @return
* None.
*/
extern void nss_tls_msg_sync_init(struct nss_tls_msg *ncm, uint32_t if_num, uint32_t type, uint32_t len);
/**
* nss_tls_get_context
* Gets the NSS core context for the TLS session.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_tls_get_context(void);
/**
* nss_tls_get_device
* Gets the original device from probe.
*
* @return
* Pointer to the device.
*/
extern struct device *nss_tls_get_dev(struct nss_ctx_instance *nss_ctx);
/**
* nss_tls_ifmap_get
* Returns active TLS interfaces.
*
* @return
* Pointer to the interface map.
*/
unsigned long *nss_tls_ifmap_get(void);
/**
* nss_tls_stats_unregister_notifier
* Deregisters a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_tls_stats_unregister_notifier(struct notifier_block *nb);
/**
* nss_tls_stats_register_notifier
* Registers a statistics notifier.
*
* @datatypes
* notifier_block
*
* @param[in] nb Notifier block.
*
* @return
* 0 on success or non-zero on failure.
*/
extern int nss_tls_stats_register_notifier(struct notifier_block *nb);
/**
* @}
*/
#endif /* _NSS_TLS_H_. */

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@@ -1,234 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2016-2017, 2020 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_trustsec_tx.h
* NSS TrustSec interface definitions.
*/
#ifndef __NSS_TRUSTSEC_TX_H
#define __NSS_TRUSTSEC_TX_H
/**
* @addtogroup nss_trustsec_tx_subsystem
* @{
*/
/**
* nss_trustsec_tx_msg_types
* Message types for TrustSec Tx requests and responses.
*/
enum nss_trustsec_tx_msg_types {
NSS_TRUSTSEC_TX_MSG_CONFIGURE, /** Configure the TrustSec node. */
NSS_TRUSTSEC_TX_MSG_UNCONFIGURE, /** Unconfigure the TrustSec node. */
NSS_TRUSTSEC_TX_MSG_STATS_SYNC, /** Statistics sychronization. */
NSS_TRUSTSEC_TX_MSG_UPDATE_NEXTHOP, /** Update next hop. */
NSS_TRUSTSEC_TX_MSG_MAX /** Maximum message type. */
};
/**
* nss_trustsec_tx_error_types
* Error types for the TrustSec Tx interface.
*/
enum nss_trustsec_tx_error_types {
NSS_TRUSTSEC_TX_ERR_NONE, /** No error */
NSS_TRUSTSEC_TX_ERR_INVAL_SRC_IF, /** Source interface is invalid. */
NSS_TRUSTSEC_TX_ERR_RECONFIGURE_SRC_IF, /** Source interface is already configured. */
NSS_TRUSTSEC_TX_ERR_DEST_IF_NOT_FOUND, /** Destination interface is not found. */
NSS_TRUSTSEC_TX_ERR_NOT_CONFIGURED, /** Source interface is not configured. */
NSS_TRUSTSEC_TX_ERR_SGT_MISMATCH, /** SGT mismatches. */
NSS_TRUSTSEC_TX_ERR_UNKNOWN, /** Error is unknown. */
NSS_TRUSTSEC_TX_ERR_MAX, /** Maximum error message. */
};
/**
* nss_trustsec_tx_configure_msg
* Message information for configuring a TrustSec Tx interface.
*/
struct nss_trustsec_tx_configure_msg {
uint32_t src; /**< Interface number of the source tunnel. */
uint32_t dest; /**< Outgoing interface number. */
uint16_t sgt; /**< Security Group Tag value to embed in the TrustSec header. */
uint8_t reserved[2]; /**< Reserved for word alignment. */
};
/**
* nss_trustsec_tx_unconfigure_msg
* Message information for de-configuring a TrustSec Tx interface.
*/
struct nss_trustsec_tx_unconfigure_msg {
uint32_t src; /**< Interface number of the source tunnel. */
uint16_t sgt; /**< Security Group Tag value configured for this interface. */
uint8_t reserved[2]; /**< Reserved for word alignment. */
};
/**
* nss_trustsec_tx_stats_sync_msg
* Statistics synchronization message for the TrustSec Tx interface.
*/
struct nss_trustsec_tx_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
uint32_t invalid_src; /**< Received packets with an invalid source interface. */
uint32_t unconfigured_src; /**< Received packets with a de-configured source interface. */
uint32_t headroom_not_enough; /**< Not enough headroom to insert a TrustSec header. */
};
/**
* nss_trustsec_tx_update_nexthop_msg
* Message information for updating the next hop for a TrustSec Tx interface.
*/
struct nss_trustsec_tx_update_nexthop_msg {
uint32_t src; /**< Interface number of the source tunnel. */
uint32_t dest; /**< Outgoing interface number. */
uint16_t sgt; /**< Security Group Tag value to embed in the TrustSec header. */
uint8_t reserved[2]; /**< Reserved for word alignment. */
};
/**
* nss_trustsec_tx_msg
* Data for sending and receiving TrustSec Tx messages.
*/
struct nss_trustsec_tx_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a TrustSec Tx message.
*/
union {
struct nss_trustsec_tx_configure_msg configure;
/**< Configure TrustSec Tx. */
struct nss_trustsec_tx_unconfigure_msg unconfigure;
/**< De-configure TrustSec Tx. */
struct nss_trustsec_tx_stats_sync_msg stats_sync;
/**< Synchronize TrustSec Tx statistics. */
struct nss_trustsec_tx_update_nexthop_msg upd_nexthop;
/**< Update next hop of TrustSec Tx. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving TrustSec Tx messages.
*
* @datatypes
* nss_trustsec_tx_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_trustsec_tx_msg_callback_t)(void *app_data, struct nss_trustsec_tx_msg *npm);
/**
* nss_trustsec_tx_msg_init
* Initializes a TrustSec Tx message.
*
* @datatypes
* nss_trustsec_tx_msg
*
* @param[in,out] npm Pointer to the NSS Profiler message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the message.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* TRUE or FALSE.
*/
extern void nss_trustsec_tx_msg_init(struct nss_trustsec_tx_msg *npm, uint16_t if_num, uint32_t type, uint32_t len,
nss_trustsec_tx_msg_callback_t cb, void *app_data);
/**
* nss_trustsec_tx_msg
* Sends a TrustSec Tx message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_trustsec_tx_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_trustsec_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_trustsec_tx_msg *msg);
/**
* nss_trustsec_tx_msg_sync
* Sends a TrustSec Tx message to the NSS and waits for a response.
*
* @datatypes
* nss_ctx_instance \n
* nss_trustsec_tx_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_trustsec_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_trustsec_tx_msg *msg);
/**
* nss_trustsec_tx_update_nexthop
* Updates the next hop of the TrustSec.
*
* @param[in] src Source interface number.
* @param[in] dest Destination interface number.
* @param[in] sgt Security Group Tag value.
*
* @return
* Pointer to the NSS core context.
*/
extern nss_tx_status_t nss_trustsec_tx_update_nexthop(uint32_t src, uint32_t dest, uint16_t sgt);
/**
* nss_trustsec_tx_get_ctx
* Gets the NSS context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_trustsec_tx_get_ctx(void);
/**
* nss_trustsec_tx_configure_sgt
* Configures the Security Group Tag value for a source interface.
*
* @param[in] src Source interface number.
* @param[in] dest Destination interface number.
* @param[in] sgt Security Group Tag value.
*
* @return
* Pointer to the NSS core context.
*/
extern nss_tx_status_t nss_trustsec_tx_configure_sgt(uint32_t src, uint32_t dest, uint16_t sgt);
/**
* nss_trustsec_tx_unconfigure_sgt
* De-configures the Security Group Tag value for a source interface.
*
* @param[in] src Source interface number.
* @param[in] sgt Security Group Tag value.
*
* @return
* Pointer to the NSS core context.
*/
extern nss_tx_status_t nss_trustsec_tx_unconfigure_sgt(uint32_t src, uint16_t sgt);
/** @} */ /* end_addtogroup nss_trustsec_tx_subsystem */
#endif /* __NSS_TRUSTSEC_TX_H */

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/*
**************************************************************************
* Copyright (c) 2017, 2019 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_tstamp.h
* NSS to HLOS Tstamp interface definitions.
*/
#ifndef __NSS_TSTAMP_H
#define __NSS_TSTAMP_H
/**
* nss_tstamp_msg_type
* Time stamp message types.
*/
enum nss_tstamp_msg_type {
NSS_TSTAMP_MSG_TYPE_SYNC_STATS, /**< Statistic synchronization message. */
NSS_TSTAMP_MSG_TYPE_MAX, /**< Maximum message type. */
};
/**
* nss_tstamp_h2n_pre_hdr
* Metadata added by the time stamp HLOS driver.
*
* It is used while sending the packet to the NSS time stamp module.
*/
struct nss_tstamp_h2n_pre_hdr {
uint32_t ts_ifnum; /**< Time stamp interface number. */
uint32_t ts_tx_hdr_sz; /**< Total header size. */
};
/*
* nss_tstamp_n2h_pre_hdr
* Metadata added by the NSS time stamp module.
*
* It is added before sending the packet to host.
*/
struct nss_tstamp_n2h_pre_hdr {
uint32_t ts_ifnum; /**< Time stamp interface number. */
uint32_t ts_data_lo; /**< Time stamp lower order bits. */
uint32_t ts_data_hi; /**< Time stamp higher order bits. */
uint32_t ts_tx; /**< Time stamp direction. */
uint32_t ts_hdr_sz; /**< Size of the header including the skb data alignment padding. */
uint32_t reserved; /**< Reserved for cache alignment. */
};
/**
* nss_tstamp_stats_msg
* Statistics messages from the NSS firmware.
*/
struct nss_tstamp_stats_msg {
struct nss_cmn_node_stats node_stats;
/**< Common node statistics for time stamp. */
uint32_t boomeranged; /**< Boomeranged packets. */
uint32_t dropped_fail_enqueue; /**< Enqueue failed. */
uint32_t dropped_fail_alloc; /**< Allocation for copy failed. */
uint32_t dropped_fail_copy; /**< Copy failed. */
uint32_t dropped_no_interface; /**< Next interface not found. */
uint32_t dropped_no_headroom; /**< Packet does not have enough headroom. */
};
/**
* nss_tstamp_msg
* Data for sending and receiving time stamp messages.
*/
struct nss_tstamp_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a time stamp common message.
*/
union {
struct nss_tstamp_stats_msg stats;
/**< Time stamp statistics. */
} msg; /**< Message payload. */
};
/**
* Callback function for receiving core-to-core transmissions messages.
*
* @datatypes
* nss_tstamp_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_tstamp_msg_callback_t)(void *app_data, struct nss_tstamp_msg *msg);
/**
* nss_tstamp_notify_register
* Registers a notifier callback for time stamp messages with the NSS.
*
* @datatypes
* nss_tstamp_msg_callback_t
*
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_tstamp_notify_register(nss_tstamp_msg_callback_t cb, void *app_data);
/**
* @brief Transfer the packet to time stamp NSS module.
*
* @return nss_tx_status
*/
nss_tx_status_t nss_tstamp_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *skb, uint32_t if_num);
#endif /* __NSS_TSTAMP_H */

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/*
**************************************************************************
* Copyright (c) 2014, 2017-2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_tun6rd.h
* NSS TUN6RD interface definitions.
*/
#ifndef __NSS_TUN6RD_H
#define __NSS_TUN6RD_H
/**
* @addtogroup nss_tun6rd_subsystem
* @{
*/
/**
* nss_tun6rd_metadata_types
* Message types for 6RD (IPv6 in IPv4) tunnel requests and responses.
*/
enum nss_tun6rd_metadata_types {
NSS_TUN6RD_ATTACH_PNODE,
NSS_TUN6RD_RX_STATS_SYNC,
NSS_TUN6RD_ADD_UPDATE_PEER,
NSS_TUN6RD_MAX,
};
/**
* nss_tun6rd_attach_tunnel_msg
* Message information for configuring the 6RD tunnel.
*/
struct nss_tun6rd_attach_tunnel_msg {
uint32_t saddr; /**< Source address of the tunnel. */
uint32_t daddr; /**< Destination address of the tunnel. */
uint8_t tos; /**< Type Of Service field added to the outer header. */
uint8_t ttl; /**< Time-to-live value for the tunnel. */
uint32_t sibling_if_num; /**< Sibling interface number. */
uint16_t reserved; /**< Reserved field added for alignment. */
};
/**
* nss_tun6rd_sync_stats_msg
* Message information for 6RD tunnel synchronization statistics.
*/
struct nss_tun6rd_sync_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
};
/**
* nss_tun6rd_set_peer_msg
* Message information for the 6RD tunnel peer address.
*/
struct nss_tun6rd_set_peer_msg {
uint32_t ipv6_address[4]; /**< IPv6 address. */
uint32_t dest; /**< IPv4 address. */
};
/**
* nss_tun6rd_msg
* Data for sending and receiving 6RD tunnel messages.
*/
struct nss_tun6rd_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a 6RD tunnel message.
*/
union {
struct nss_tun6rd_attach_tunnel_msg tunnel;
/**< Attach a 6RD tunnel. */
struct nss_tun6rd_sync_stats_msg stats;
/**< Synchronized statistics for the interface. */
struct nss_tun6rd_set_peer_msg peer;
/**< Add or update the peer. */
} msg; /**< Message payload for 6RD tunnel messages exchanged with NSS core. */
};
/**
* Callback function for receiving 6RD tunnel messages.
*
* @datatypes
* nss_tun6rd_msg
*
* @param[in] app_data Pointer to the application context of the message
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_tun6rd_msg_callback_t)(void *app_data, struct nss_tun6rd_msg *msg);
/**
* nss_tun6rd_tx
* Sends a 6RD tunnel message.
*
* @datatypes
* nss_ctx_instance \n
* nss_tun6rd_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_tun6rd_tx(struct nss_ctx_instance *nss_ctx, struct nss_tun6rd_msg *msg);
/**
* nss_tun6rd_get_context
* Gets the TUN6RD context used in nss_tun6rd_tx().
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_tun6rd_get_context(void);
/**
* Callback function for receiving 6RD tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_tun6rd_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_register_tun6rd_if
* Registers the TUN6RD interface with the NSS for sending and receiving messages.
*
* @datatypes
* nss_tun6rd_callback_t \n
* nss_tun6rd_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type NSS interface type.
* @param[in] tun6rd_callback Callback for the data.
* @param[in] msg_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_register_tun6rd_if(uint32_t if_num, uint32_t type, nss_tun6rd_callback_t tun6rd_callback,
nss_tun6rd_msg_callback_t msg_callback, struct net_device *netdev, uint32_t features);
/**
* nss_unregister_tun6rd_if
* Deregisters the TUN6RD interface from the NSS.
*
* @param[in] if_num NSS interface number.
. *
* @return
* None.
*
* @dependencies
* The 6RD tunnel interface must have been previously registered.
*/
extern void nss_unregister_tun6rd_if(uint32_t if_num);
/**
* nss_tun6rd_msg_init
* Initializes a TUN6RD message.
*
* @datatypes
* nss_tun6rd_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_tun6rd_msg_init(struct nss_tun6rd_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/** @} */ /* end_addtogroup nss_tun6rd_subsystem */
#endif /* __NSS_TUN6RD_H */

293
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/*
**************************************************************************
* Copyright (c) 2014, 2017-2018, 2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_tunipip6.h
* NSS TUNIPIP6 interface definitions.
*/
#ifndef __NSS_TUNIPIP6_H
#define __NSS_TUNIPIP6_H
/**
* Maximum number of supported TUNIPIP6 tunnels.
*/
#define NSS_TUNIPIP6_TUNNEL_MAX 32
/**
* @addtogroup nss_tunipip6_subsystem
* @{
*/
/**
* nss_tunipip6_map_rule
* Mapping rule (FMR/BMR) for forwarding traffic to the node in the same domain.
*/
struct nss_tunipip6_map_rule {
uint32_t ip6_prefix[4]; /**< An IPv6 prefix assigned by a mapping rule. */
uint32_t ip4_prefix; /**< An IPv4 prefix assigned by a mapping rule. */
uint32_t ip6_prefix_len; /**< IPv6 prefix length. */
uint32_t ip4_prefix_len; /**< IPv4 prefix length. */
uint32_t ip6_suffix[4]; /**< IPv6 suffix. */
uint32_t ip6_suffix_len; /**< IPv6 suffix length. */
uint32_t ea_len; /**< Embedded Address (EA) bits. */
uint32_t psid_offset; /**< PSID offset default 6. */
};
/*
* nss_tunipip6_err_types
* Error types for response to messages from the host.
*/
enum nss_tunipip6_err_types {
NSS_TUNIPIP6_ERR_TYPE_MAX_TUNNELS, /**< Maximum number of tunnel reached. */
NSS_TUNIPIP6_ERR_TYPE_TUNNEL_EXIST, /**< Tunnel already exists. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_BAD_PARAM, /**< Bad configuration. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_FMR_EXIST, /**< FMR already exists. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_NO_FMR, /**< No FMR configured.*/
NSS_TUNIPIP6_ERR_TYPE_ENCAP_FMR_FULL, /**< FMR table is full. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_INVALID_FMR, /**< Invalid FMR configured.*/
NSS_TUNIPIP6_ERR_TYPE_ENCAP_BMR_EXIST, /**< BMR already exists. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_NO_BMR, /**< No BMR configured. */
NSS_TUNIPIP6_ERR_TYPE_ENCAP_FMR_MEM_ALLOC_FAILED, /**< Pool allocation for FMR failed. */
NSS_TUNIPIP6_ERR_TYPE_UNKNOWN, /**< Unknown message type. */
NSS_TUNIPIP6_ERROR_MAX, /**< Maximum number of errors. */
};
/**
* nss_tunipip6_metadata_types
* Message types for TUNIPIP6 (IPv4 in IPv6) tunnel requests and responses.
*/
enum nss_tunipip6_metadata_types {
NSS_TUNIPIP6_TX_ENCAP_IF_CREATE,
NSS_TUNIPIP6_TX_DECAP_IF_CREATE,
NSS_TUNIPIP6_STATS_SYNC,
NSS_TUNIPIP6_FMR_RULE_ADD,
NSS_TUNIPIP6_FMR_RULE_DEL,
NSS_TUNIPIP6_FMR_RULE_FLUSH,
NSS_TUNIPIP6_BMR_RULE_ADD,
NSS_TUNIPIP6_BMR_RULE_DEL,
NSS_TUNIPIP6_MAX,
};
/**
* nss_tunipip6_create_msg
* Payload for configuring the TUNIPIP6 interface.
*/
struct nss_tunipip6_create_msg {
uint32_t saddr[4]; /**< Tunnel source address. */
uint32_t daddr[4]; /**< Tunnel destination address. */
uint32_t flowlabel; /**< Tunnel IPv6 flow label. */
uint32_t flags; /**< Tunnel additional flags. */
uint32_t sibling_if_num; /**< Sibling interface number. */
uint8_t hop_limit; /**< Tunnel IPv6 hop limit. */
uint8_t draft03; /**< Use MAP-E draft03 specification. */
uint8_t ttl_inherit; /**< Inherit IPv4 TTL to hoplimit. */
uint8_t tos_inherit; /**< Inherit IPv4 ToS. */
uint8_t frag_id_update; /**< Enable update of fragment identifier of IPv4. */
uint8_t reserved[3]; /**< Reserved bytes. */
uint32_t fmr_max; /**< Maximum number of FMRs that can be configured. */
};
/**
* nss_tunipip6_debug_stats
* TUNIPIP6 debug statistics.
*/
struct nss_tunipip6_debug_stats {
struct {
struct {
uint32_t low_headroom; /**< Low headroom for encapsulation. */
uint32_t unhandled_proto; /**< Unhandled protocol for encapsulation. */
} exp;
struct {
uint32_t enqueue_fail; /**< Encapsulation enqueue fail. */
} drop;
struct {
uint32_t err_tunnel_cfg; /**< Tunnel configuration error. */
uint32_t total_fmr; /**< Total number of existing FMRs. */
uint32_t fmr_add_req; /**< FMR add requests. */
uint32_t fmr_del_req; /**< FMR delete requests. */
uint32_t fmr_flush_req; /**< FMR flush requests. */
uint32_t fmr_update_req; /**< FMR update requests. */
uint32_t fmr_add_fail; /**< FMR addition failed. */
uint32_t fmr_del_fail; /**< FMR deletion failed. */
uint32_t err_no_fmr; /**< No FMR configured. */
uint32_t bmr_add_req; /**< BMR add requests. */
uint32_t bmr_del_req; /**< BMR delete requests. */
uint32_t err_bmr_exist; /**< BMR already configured. */
uint32_t err_no_bmr; /**< No BMR configured. */
} cfg;
} encap;
struct {
struct {
uint32_t enqueue_fail; /**< Decapsulation enqueue fail. */
} drop;
} decap;
};
/**
* nss_tunipip6_stats_sync_msg
* Message information for TUNIPIP6 synchronization statistics.
*/
struct nss_tunipip6_stats_sync_msg {
struct nss_cmn_node_stats node_stats; /**< Common node statistics. */
struct nss_tunipip6_debug_stats tun_stats; /**< TUNIPIP6 debug statistics. */
};
/**
* nss_tunipip6_msg
* Data for sending and receiving TUNIPIP6 messages.
*/
struct nss_tunipip6_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a TUNIPIP6 message.
*/
union {
struct nss_tunipip6_create_msg tunipip6_create;
/**< Create a TUNIPIP6 tunnel. */
struct nss_tunipip6_stats_sync_msg stats;
/**< Synchronized statistics for the TUNIPIP6 interface. */
struct nss_tunipip6_map_rule map_rule;
/**< BMR/FMR rule to add/delete, new or existing rules. */
} msg; /**< Message payload for TUNIPIP6 messages exchanged with NSS core. */
};
/**
* Callback function for receiving TUNIPIP6 messages.
*
* @datatypes
* nss_tunipip6_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_tunipip6_msg_callback_t)(void *app_data, struct nss_tunipip6_msg *msg);
/**
* nss_tunipip6_tx
* Sends a TUNIPIP6 message to NSS core.
*
* @datatypes
* nss_ctx_instance \n
* nss_tunipip6_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_tunipip6_tx(struct nss_ctx_instance *nss_ctx, struct nss_tunipip6_msg *msg);
/**
* nss_tunipip6_tx_sync
* Sends a TUNIPIP6 message to NSS core synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_tunipip6_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_tunipip6_tx_sync(struct nss_ctx_instance *nss_ctx, struct nss_tunipip6_msg *msg);
/**
* Callback function for receiving TUNIPIP6 data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_tunipip6_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_register_tunipip6_if
* Registers the TUNIPIP6 interface with the NSS for sending and receiving
* TUNIPIP6 messages.
*
* @datatypes
* nss_tunipip6_callback_t \n
* nss_tunipip6_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type Dynamic interface type.
* @param[in] tunipip6_callback Callback for the data.
* @param[in] event_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_register_tunipip6_if(uint32_t if_num, uint32_t type, nss_tunipip6_callback_t tunipip6_callback,
nss_tunipip6_msg_callback_t event_callback, struct net_device *netdev, uint32_t features);
/**
* nss_unregister_tunipip6_if
* Deregisters the TUNIPIP6 interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
extern void nss_unregister_tunipip6_if(uint32_t if_num);
/**
* nss_tunipip6_msg_init
* Initializes a TUNIPIP6 message.
*
* @datatypes
* nss_tunipip6_msg
*
* @param[in,out] ntm Pointer to the IPIP6 tunnel message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the message.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_tunipip6_msg_init(struct nss_tunipip6_msg *ntm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_tunipip6_get_context()
* Get TUNIPIP6 context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_tunipip6_get_context(void);
/** @} */ /* end_addtogroup nss_tunipip6_subsystem */
#endif /* __NSS_TUN6RD_H */

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/*
**************************************************************************
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_udp_st.h
* NSS Ethernet interface definitions.
*/
#ifndef __NSS_UDP_ST_H
#define __NSS_UDP_ST_H
/**
* @addtogroup nss_udp_st_subsystem
* @{
*/
#define NSS_UDP_ST_TX_CONN_MAX 16
#define NSS_UDP_ST_FLAG_IPV4 4 /**< L3 Protocol - IPv4. */
#define NSS_UDP_ST_FLAG_IPV6 6 /**< L3 Protocol - IPv6. */
/**
* nss_udp_st_message_types
* UDP speed test message types.
*/
enum nss_udp_st_message_types {
NSS_UDP_ST_START_MSG, /**< Start message. */
NSS_UDP_ST_STOP_MSG, /**< Stop message. */
NSS_UDP_ST_CFG_RULE_MSG, /**< Configure IPv4/IPv6 rule. */
NSS_UDP_ST_UNCFG_RULE_MSG, /**< Unconfigure IPv4/IPv6 rule. */
NSS_UDP_ST_STATS_SYNC_MSG, /**< Statistic syncronization. */
NSS_UDP_ST_TX_CREATE_MSG, /**< Create transmit node. */
NSS_UDP_ST_TX_DESTROY_MSG, /**< Destroy transmit node. */
NSS_UDP_ST_RESET_STATS_MSG, /**< Reset existing statistics. */
NSS_UDP_ST_MAX_MSG_TYPES, /**< Maximum message type. */
};
/**
* nss_udp_st_test_types
* Test types of the UDP speed test.
*/
enum nss_udp_st_test_types {
NSS_UDP_ST_TEST_RX, /**< Test type is receive. */
NSS_UDP_ST_TEST_TX, /**< Test type is transmit. */
NSS_UDP_ST_TEST_MAX /**< Maximum test type. */
};
/**
* nss_udp_st_error
* UDP speed test error types.
*/
enum nss_udp_st_error {
NSS_UDP_ST_ERROR_NONE, /**< No error. */
NSS_UDP_ST_ERROR_INCORRECT_RATE, /**< Incorrect Tx rate. */
NSS_UDP_ST_ERROR_INCORRECT_BUFFER_SIZE, /**< Incorrect buffer size. */
NSS_UDP_ST_ERROR_MEMORY_FAILURE, /**< Memory allocation failed. */
NSS_UDP_ST_ERROR_INCORRECT_STATE, /**< Trying to configure during incorrect state. */
NSS_UDP_ST_ERROR_INCORRECT_FLAGS, /**< Incorrect flag configuration. */
NSS_UDP_ST_ERROR_ENTRY_EXIST, /**< Given tunnel entry already exists. */
NSS_UDP_ST_ERROR_ENTRY_ADD_FAILED, /**< UDP ST Encap entry addition failed. */
NSS_UDP_ST_ERROR_ENTRY_NOT_EXIST, /**< Given tunnel entry does not exists. */
NSS_UDP_ST_ERROR_WRONG_START_MSG_TYPE, /**< Start message type error. */
NSS_UDP_ST_ERROR_WRONG_STOP_MSG_TYPE, /**< Stop message type error. */
NSS_UDP_ST_ERROR_TOO_MANY_USERS, /**< Too many users tried to be added. */
NSS_UDP_ST_ERROR_UNKNOWN_MSG_TYPE, /**< Unknown message type failure. */
NSS_UDP_ST_ERROR_PB_ALLOC, /**< Pbuf allocation failed. */
NSS_UDP_ST_ERROR_PB_SIZE, /**< Pbuf size is too small to fit buffer. */
NSS_UDP_ST_ERROR_DROP_QUEUE, /**< Packet dropped enqueue next node. */
UDP_ST_ERROR_TIMER_MISSED, /**< Timer call is missed. */
NSS_UDP_ST_ERROR_MAX, /**< Maximum error type. */
};
/**
* nss_udp_st_stats_time
* UDP speed test time statistics types.
*/
enum nss_udp_st_stats_time {
NSS_UDP_ST_STATS_TIME_START, /**< Start time of the test. */
NSS_UDP_ST_STATS_TIME_CURRENT, /**< Current time of the running test. */
NSS_UDP_ST_STATS_TIME_ELAPSED, /**< Elapsed time of the current test. */
NSS_UDP_ST_STATS_TIME_MAX /**< Maximum time statistics. */
};
/**
* Create TX node to start pushing rules.
*/
struct nss_udp_st_tx_create {
uint32_t rate; /**< Rate in Mbps. */
uint32_t buffer_size; /**< UDP buffer size. */
uint8_t dscp; /**< DSCP value. */
};
/**
* Destroy Tx node.
*/
struct nss_udp_st_tx_destroy {
uint32_t flag; /**< Tx destroy flag. */
};
/**
* NSS UDP speed test start structure.
*/
struct nss_udp_st_start {
uint32_t type; /**< Started test type (for example, receive or transmit). */
};
/**
* NSS UDP speed test stop structure.
*/
struct nss_udp_st_stop {
uint32_t type; /**< Stopped test type (for example, receive or transmit). */
};
/**
* NSS UDP speed test ip structure
*/
struct nss_udp_st_ip {
union {
uint32_t ipv4; /**< IPv4 address. */
uint32_t ipv6[4]; /**< IPv6 address. */
} ip;
};
/**
* NSS UDP speed test IPv4/IPv6 configuration structure.
*/
struct nss_udp_st_cfg {
struct nss_udp_st_ip src_ip; /**< Source IP address. */
int32_t src_port; /**< Source L4 port. */
struct nss_udp_st_ip dest_ip; /**< Destination IP address. */
int32_t dest_port; /**< Destination L4 port. */
uint32_t type; /**< Started test type (for example, receive or transmit). */
uint16_t ip_version; /**< IP version to indicate IPv4 or IPv6. */
};
/**
* NSS UDP speed test node statistics structure.
*/
struct nss_udp_st_node_stats {
struct nss_cmn_node_stats node_stats; /**< Common node statistics for the UDP speed test. */
uint32_t errors[NSS_UDP_ST_ERROR_MAX]; /**< Error statistics. */
};
/**
* NSS UDP speed test statistics structure.
*/
struct nss_udp_st_stats {
struct nss_udp_st_node_stats nstats; /**< Node statistics for the UDP speed test. */
uint32_t time_stats[NSS_UDP_ST_TEST_MAX][NSS_UDP_ST_STATS_TIME_MAX];
/**< Time statistics. */
};
/**
* NSS UDP speed test reset statistics structure.
*/
struct nss_udp_st_reset_stats {
uint32_t flag; /**< Reset statistics flag. */
};
/**
* Message structure of the UDP speed test commands.
*/
struct nss_udp_st_msg {
struct nss_cmn_msg cm; /**< Message header. */
union {
struct nss_udp_st_tx_create create; /**< Prepare transmit message. */
struct nss_udp_st_tx_destroy destroy; /**< Destroy transmit message. */
struct nss_udp_st_start start; /**< Start message. */
struct nss_udp_st_stop stop; /**< Stop message. */
struct nss_udp_st_cfg cfg; /**< IPv4/IPv6 configuration message. */
struct nss_udp_st_cfg uncfg; /**< IPv4/IPv6 unconfiguration message. */
struct nss_udp_st_stats stats; /**< Statistics synchronization message. */
struct nss_udp_st_reset_stats reset_stats;
/**< Reset statistics message. */
} msg;
};
/**
* Callback function for receiving UDP speed test messages.
*
* @datatypes
* nss_udp_st_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_udp_st_msg_callback_t)(void *app_data, struct nss_udp_st_msg *msg);
/**
* nss_udp_st_register_handler
* Registers the UDP speed test message handler.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* None.
*/
extern void nss_udp_st_register_handler(struct nss_ctx_instance *nss_ctx);
/**
* nss_udp_st_tx
* Transmits a UDP speed test message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_udp_st_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] num Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_udp_st_tx(struct nss_ctx_instance *nss_ctx, struct nss_udp_st_msg *num);
/**
* nss_udp_st_tx_sync
* Transmits a synchronous UDP speed test message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_udp_st_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] num Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_udp_st_tx_sync(struct nss_ctx_instance *nss_ctx, struct nss_udp_st_msg *num);
/**
* nss_udp_st_msg_init
* Initializes UDP speed test messages.
*
* @datatypes
* nss_udp_st_msg \n
* nss_udp_st_msg_callback_t
*
* @param[in,out] num Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Callback function for the message.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_udp_st_msg_init(struct nss_udp_st_msg *num, uint16_t if_num, uint32_t type, uint32_t len,
nss_udp_st_msg_callback_t cb, void *app_data);
/**
* nss_udp_st_get_mgr
* Gets the NSS context that is managing UDP speed sest processes.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_udp_st_get_mgr(void);
/**
*@}
*/
#endif /* __NSS_UDP_ST_H */

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/*
**************************************************************************
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_unaligned.h
* NSS unaligned interface definitions.
*/
#ifndef __NSS_UNALIGNED_H
#define __NSS_UNALIGNED_H
/**
* @addtogroup nss_unaligned_subsystem
* @{
*/
#define NSS_UNALIGNED_OPS_PER_MSG 54
/**< The number of operations whose statistics are included in a message. */
#define NSS_UNALIGNED_EMULATED_OPS 64
/**< The number of operations that are emulated. */
/**
* nss_unaligned_msg_types
* Unaligned message types.
*/
enum nss_unaligned_msg_types {
NSS_UNALIGNED_MSG_STATS, /**< Performance statistics message. */
NSS_UNALIGNED_MSG_MAX, /**< Maximum unaligned message type. */
};
/**
* nss_unaligned_stats_op
* Performance statistics for emulating a single operation.
*/
struct nss_unaligned_stats_op {
uint32_t opcode_primary;
/**< Primary operation code. */
uint32_t opcode_extension;
/**< Extension operation code, if applicable. */
uint64_t count;
/**< Number of times operation was emulated. */
uint32_t ticks_min;
/**< Minimum number of ticks spent emulating operation. */
uint32_t ticks_avg;
/**< Average number of ticks spent emulating operation. */
uint32_t ticks_max;
/**< Maximum number of ticks spent emulating operation. */
uint32_t padding;
/**< Used for consistent alignment, can be re-used. */
};
/**
* nss_unaligned_stats
* Message containing all non-zero operation statistics.
*/
struct nss_unaligned_stats {
uint64_t trap_count;
/**< Number of unaligned traps encountered. */
struct nss_unaligned_stats_op ops[NSS_UNALIGNED_EMULATED_OPS];
/**< Statistics for each operation. */
};
/**
* nss_unaligned_stats_msg
* Message containing all non-zero operation statistics.
*/
struct nss_unaligned_stats_msg {
uint64_t trap_count; /**< Number of unaligned traps encountered. */
struct nss_unaligned_stats_op ops[NSS_UNALIGNED_OPS_PER_MSG];
/**< Statistics for each operation. */
uint32_t current_iteration; /**< Number of full statistics messages sent without reaching the end. */
};
/**
* nss_unaligned_msg
* Message from unaligned handler node.
*/
struct nss_unaligned_msg {
struct nss_cmn_msg cm; /**< Message header. */
/**
* Unaligned message payload.
*/
union {
struct nss_unaligned_stats_msg stats_msg;
/**< Message containing statistics. */
} msg; /**< Message payload. */
};
/**
* nss_unaligned_register_handler()
* Registers message handler on the NSS unaligned interface and
* statistics dentry.
*
* @datatypes
* nss_ctx_instance
*
* @param[in] nss_ctx Pointer to the NSS context.
*
* @return
* None.
*/
void nss_unaligned_register_handler(struct nss_ctx_instance *nss_ctx);
/**
* @}
*/
#endif

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feeds/ipq807x/qca-nss-drv/src/exports/nss_virt_if.h
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/*
**************************************************************************
* Copyright (c) 2014-2017, 2019, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* @file nss_virt_if.h
* NSS Virtual interface message Structure and APIs
*/
#ifndef __NSS_VIRT_IF_H
#define __NSS_VIRT_IF_H
#include "nss_if.h"
/**
* @addtogroup nss_virtual_if_subsystem
* @{
*/
/**
* nss_virt_if_msg_types
* Message types for virtual interface requests and responses.
*/
enum nss_virt_if_msg_types {
NSS_VIRT_IF_OPEN = NSS_IF_OPEN,
NSS_VIRT_IF_CLOSE = NSS_IF_CLOSE,
NSS_VIRT_IF_LINK_STATE_NOTIFY = NSS_IF_LINK_STATE_NOTIFY,
NSS_VIRT_IF_MTU_CHANGE = NSS_IF_MTU_CHANGE,
NSS_VIRT_IF_MAC_ADDR_SET = NSS_IF_MAC_ADDR_SET,
NSS_VIRT_IF_STATS_SYNC = NSS_IF_STATS,
NSS_VIRT_IF_ISHAPER_ASSIGN = NSS_IF_ISHAPER_ASSIGN,
NSS_VIRT_IF_BSHAPER_ASSIGN = NSS_IF_BSHAPER_ASSIGN,
NSS_VIRT_IF_ISHAPER_UNASSIGN = NSS_IF_ISHAPER_UNASSIGN,
NSS_VIRT_IF_BSHAPER_UNASSIGN = NSS_IF_BSHAPER_UNASSIGN,
NSS_VIRT_IF_ISHAPER_CONFIG = NSS_IF_ISHAPER_CONFIG,
NSS_VIRT_IF_BSHAPER_CONFIG = NSS_IF_BSHAPER_CONFIG,
NSS_VIRT_IF_VSI_ASSIGN = NSS_IF_VSI_ASSIGN,
NSS_VIRT_IF_VSI_UNASSIGN = NSS_IF_VSI_UNASSIGN,
NSS_VIRT_IF_TX_CONFIG_MSG = NSS_IF_MAX_MSG_TYPES + 1,
NSS_VIRT_IF_STATS_SYNC_MSG,
NSS_VIRT_IF_MAX_MSG_TYPES,
};
/**
* nss_virt_if_error_types
* Error types for the virtual interface.
*/
enum nss_virt_if_error_types {
NSS_VIRT_IF_SUCCESS,
NSS_VIRT_IF_CORE_FAILURE,
NSS_VIRT_IF_ALLOC_FAILURE,
NSS_VIRT_IF_DYNAMIC_IF_FAILURE,
NSS_VIRT_IF_MSG_TX_FAILURE,
NSS_VIRT_IF_REG_FAILURE,
NSS_VIRT_IF_CORE_NOT_INITIALIZED,
};
/**
* nss_virt_if_base_node_stats
* Virtual interface statistics of NSS base node.
*/
struct nss_virt_if_base_node_stats {
uint32_t active_interfaces; /**< Number of active virtual interfaces. */
uint32_t ocm_alloc_failed; /**< Number of interface allocation failure on OCM. */
uint32_t ddr_alloc_failed; /**< Number of interface allocation failure on DDR. */
};
/**
* nss_virt_if_interface_stats
* Virtual interface statistics of each pair of interfaces.
*/
struct nss_virt_if_interface_stats {
struct nss_cmn_node_stats node_stats; /**< Common statistics. */
uint32_t tx_enqueue_failed; /**< Tx enqueue failures in the firmware. */
uint32_t shaper_enqueue_failed; /**< Shaper enqueue failures in the firmware. */
uint32_t ocm_alloc_failed; /**< Number of allocation failure on OCM. */
};
/**
* nss_virt_if_stats
* Virtual interface statistics received from the NSS.
*/
struct nss_virt_if_stats {
struct nss_virt_if_base_node_stats base_stats;
struct nss_virt_if_interface_stats if_stats;
};
/**
* nss_virt_if_config_msg
* Message information for configuring the virtual interface.
*/
struct nss_virt_if_config_msg {
uint32_t flags; /**< Interface flags. */
uint32_t sibling; /**< Sibling interface number. */
uint32_t nexthop; /**< Next hop interface number. */
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
};
/**
* nss_virt_if_msg
* Data for sending and receiving virtual interface messages.
*/
struct nss_virt_if_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a virtual interface message.
*/
union {
union nss_if_msgs if_msgs;
/**< NSS interface base message. */
struct nss_virt_if_config_msg if_config;
/**< Rule for creating a virtual interface. */
struct nss_virt_if_stats stats;
/**< Virtual interface statistics. */
} msg; /**< Message payload. */
};
/*
* nss_virt_if_pvt
* Private data information for the virtual interface.
*/
struct nss_virt_if_pvt {
struct semaphore sem;
/**< Semaphore to ensure that only one instance of a message is sent to the NSS. */
struct completion complete;
/**< Waits for message completion or time out. */
int response; /**< Message process response from the NSS firmware. */
int sem_init_done; /**< Semaphore initialization is done. */
};
/**
* Callback to transmit virtual interface data received from NSS
* to the transmit path of the virtual interface.
*
* @datatypes
* net_device \n
* sk_buff
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
*/
typedef void (*nss_virt_if_xmit_callback_t)(struct net_device *netdev, struct sk_buff *skb);
/**
* Callback function for virtual interface data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_virt_if_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for virtual interface messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_virt_if_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_virt_if_handle
* Context information for WLAN-to-NSS communication.
*/
struct nss_virt_if_handle {
struct nss_ctx_instance *nss_ctx; /**< NSS context. */
int32_t if_num_n2h; /**< Redirect interface number on NSS-to-host path. */
int32_t if_num_h2n; /**< Redirect interface number on host-to-NSS path. */
struct net_device *ndev; /**< Associated network device. */
struct nss_virt_if_pvt *pvt; /**< Private data structure. */
struct nss_virt_if_stats stats; /**< Virtual interface statistics. */
atomic_t refcnt; /**< Reference count. */
nss_virt_if_msg_callback_t cb; /**< Message callback. */
void *app_data; /**< Application data to be passed to the callback. */
};
/**
* nss_virt_if_dp_type
* Virtual interface datapath types. Redirect interface on NSS-to-host path will be seen by ECM for rules.
*/
enum nss_virt_if_dp_type {
NSS_VIRT_IF_DP_REDIR_N2H, /**< Redirect interface on NSS-to-host path has zero value. */
NSS_VIRT_IF_DP_REDIR_H2N, /**< Redirect interface on host-to-NSS path has non-zero value. */
};
/**
* nss_virt_if_create
* Creates a virtual interface asynchronously.
*
* @datatypes
* net_device \n
* nss_virt_if_msg_callback_t
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] cb Callback function for the message. This callback is
invoked when the response from the firmware is received.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Status of the Tx operation.
*/
extern int nss_virt_if_create(struct net_device *netdev, nss_virt_if_msg_callback_t cb, void *app_data);
/**
* nss_virt_if_create_sync
* Creates a virtual interface synchronously with the default nexthop values
* NSS_N2H_INTERFACE and NSS_ETH_RX_INTERFACE.
*
* @datatypes
* net_device
*
* @param[in] netdev Pointer to the associated network device.
*
* @return
* Pointer to nss_virt_if_handle.
*/
extern struct nss_virt_if_handle *nss_virt_if_create_sync(struct net_device *netdev);
/**
* nss_virt_if_create_sync_nexthop
* Creates a virtual interface synchronously with specified nexthops.
*
* @datatypes
* net_device
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] nexthop_n2h Nexthop interface number of network-to-host dynamic interface.
* @param[in] nexthop_h2n Nexthop interface number of host-to-network dynamic interface.
*
* @return
* Pointer to NSS virtual interface handle.
*/
extern struct nss_virt_if_handle *nss_virt_if_create_sync_nexthop(struct net_device *netdev, uint32_t nexthop_n2h, uint32_t nexthop_h2n);
/**
* nss_virt_if_destroy
* Destroys the virtual interface asynchronously.
*
* @datatypes
* nss_virt_if_handle \n
* nss_virt_if_msg_callback_t
*
* @param[in,out] handle Pointer to the virtual interface handle (provided during
* dynamic interface allocation).
* @param[in] cb Callback function for the message. This callback is
* invoked when the response from the firmware is received.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* Status of the Tx operation.
*
* @dependencies
* The interface must have been previously created.
*/
extern nss_tx_status_t nss_virt_if_destroy(struct nss_virt_if_handle *handle, nss_virt_if_msg_callback_t cb, void *app_data);
/**
* nss_virt_if_destroy_sync
* Destroys the virtual interface synchronously.
*
* @datatypes
* nss_virt_if_handle
*
* @param[in,out] handle Pointer to the virtual interface handle (provided during
* dynamic interface allocation).
*
* @return
* Status of the Tx operation.
*
* @dependencies
* The interface must have been previously created.
*/
extern nss_tx_status_t nss_virt_if_destroy_sync(struct nss_virt_if_handle *handle);
/**
* nss_virt_if_tx_msg
* Sends a message to the virtual interface.
*
* @datatypes
* nss_ctx_instance \n
* nss_virt_if_msg
*
* @param[in] nss_ctx Pointer to the NSS context (provided during registration).
* @param[in] nvim Pointer to the virtual interface message.
*
* @return
* Command Tx status.
*/
extern nss_tx_status_t nss_virt_if_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_virt_if_msg *nvim);
/**
* nss_virt_if_tx_buf
* Forwards virtual interface packets to the NSS.
*
* @datatypes
* nss_virt_if_handle \n
* sk_buff
*
* @param[in,out] handle Pointer to the virtual interface handle (provided during
* registration).
* @param[in] skb Pointer to the data socket buffer.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_virt_if_tx_buf(struct nss_virt_if_handle *handle,
struct sk_buff *skb);
/**
* nss_virt_if_xmit_callback_register
* Registers a transmit callback to a virtual interface.
*
* @datatypes
* nss_virt_if_handle \n
* nss_virt_if_xmit_callback_t
*
* @param[in,out] handle Pointer to the virtual interface handle (provided during
* dynamic interface allocation).
* @param[in] cb Callback handler for virtual data packets.
*
* @return
* None.
*/
extern void nss_virt_if_xmit_callback_register(struct nss_virt_if_handle *handle,
nss_virt_if_xmit_callback_t cb);
/**
* nss_virt_if_xmit_callback_unregister
* Deregisters the transmit callback from the virtual interface.
*
* @datatypes
* nss_virt_if_handle
*
* @param[in,out] handle Pointer to the virtual interface handle.
*
* @return
* None.
*/
extern void nss_virt_if_xmit_callback_unregister(struct nss_virt_if_handle *handle);
/**
* nss_virt_if_register
* Registers a virtual Interface with NSS driver.
*
* @datatypes
* nss_virt_if_handle \n
* nss_virt_if_data_callback_t \n
* net_device
*
* @param[in,out] handle Pointer to the virtual interface handle(provided during
* dynamic interface allocation).
* @param[in] data_callback Callback handler for virtual data packets
* @param[in] netdev Pointer to the associated network device.
*
* @return
* Status of the Tx operation.
*/
extern void nss_virt_if_register(struct nss_virt_if_handle *handle,
nss_virt_if_data_callback_t data_callback,
struct net_device *netdev);
/**
* nss_virt_if_unregister
* Deregisters a virtual interface from the NSS driver.
*
* @datatypes
* nss_virt_if_handle
*
* @param[in,out] handle Pointer to the virtual interface handle.
*
* @return
* None.
*/
extern void nss_virt_if_unregister(struct nss_virt_if_handle *handle);
/**
* nss_virt_if_get_interface_num
* Returns the virtual interface number associated with the handle.
*
* @datatypes
* nss_virt_if_handle
*
* @param[in] handle Pointer to the virtual interface handle(provided during
dynamic interface allocation).
*
* @return
* Virtual interface number.
*/
extern int32_t nss_virt_if_get_interface_num(struct nss_virt_if_handle *handle);
/**
* nss_virt_if_verify_if_num
* Verifies if the interface is 802.3 redirect type.
*
* @param[in] if_num Interface number to be verified.
*
* @return
* True if if_num is 802.3 redirect type.
*/
bool nss_virt_if_verify_if_num(uint32_t if_num);
/**
* nss_virt_if_get_context
* Gets the virtual interface context.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_virt_if_get_context(void);
/**
* @}
*/
#endif /* __NSS_VIRT_IF_H */

265
feeds/ipq807x/qca-nss-drv/src/exports/nss_vlan.h
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@@ -1,265 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2017, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_vlan.h
* NSS VLAN interface definitions.
*/
#ifndef __NSS_VLAN_H
#define __NSS_VLAN_H
/**
* @addtogroup nss_vlan_subsystem
* @{
*/
/**
* nss_vlan_msg_types
* VLAN message types.
*/
enum nss_vlan_msg_types {
NSS_VLAN_MSG_ADD_TAG = NSS_IF_MAX_MSG_TYPES + 1,
NSS_VLAN_MSG_TYPE_MAX,
};
/**
* nss_vlan_error_types
* VLAN error types
*/
enum nss_vlan_error_types {
NSS_VLAN_ERROR_UNKNOWN_MSG = NSS_IF_ERROR_TYPE_MAX + 1,
NSS_VLAN_ERROR_TYPE_MAX,
};
#define NSS_VLAN_TYPE_SINGLE 0 /**< Single VLAN tag in message. */
#define NSS_VLAN_TYPE_DOUBLE 1 /**< Double VLAN tag in message. */
/**
* nss_vlan_msg_add_tag
* VLAN message data for adding a VLAN tag.
*/
struct nss_vlan_msg_add_tag {
uint32_t vlan_tag; /**< VLAN tag information. */
uint32_t next_hop; /**< Parent interface. */
uint32_t if_num; /**< Actual physical interface. */
};
/**
* nss_vlan_msg
* Data for sending and receiving VLAN messages.
*/
struct nss_vlan_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a VLAN message.
*/
union {
union nss_if_msgs if_msg;
/**< NSS interface base messages. */
struct nss_vlan_msg_add_tag add_tag;
/**< VLAN add-a-tag message. */
} msg; /**< Message payload. */
};
/**
* nss_vlan_tx_msg
* Sends a VLAN message to the NSS.
*
* @datatypes
* nss_ctx_instance \n
* nss_vlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_vlan_msg *msg);
/**
* nss_vlan_tx_msg_sync
* Sends a VLAN message to the NSS synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_vlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] msg Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_vlan_msg *msg);
/**
* Initializes a VLAN message.
*
* @datatypes
* nss_vlan_msg
*
* @param[in,out] ncm Pointer to the message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the payload.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
void nss_vlan_msg_init(struct nss_vlan_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data);
/**
* nss_vlan_get_context
* Gets the VLAN context used in nss_vlan_tx.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_vlan_get_context(void);
/**
* Callback when VLAN data is received
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_vlan_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback to receive VLAN messages
*
* @datatypes
* nss_vlan_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_vlan_msg_callback_t)(void *app_data, struct nss_vlan_msg *msg);
/**
* nss_register_vlan_if
* Register to send/receive VLAN messages to NSS
*
* @datatypes
* nss_vlan_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] vlan_data_callback Callback for the data.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] app_ctx Pointer to the application context of the message.
*
* @return
* Pointer to the NSS core context.
*/
struct nss_ctx_instance *nss_register_vlan_if(uint32_t if_num, nss_vlan_callback_t vlan_data_callback,
struct net_device *netdev, uint32_t features, void *app_ctx);
/**
* Deregisters the VLAN interface from the NSS.
*
* @return
* None.
*/
void nss_unregister_vlan_if(uint32_t if_num);
/**
* nss_vlan_tx_set_mtu_msg
* Sends a VLAN message to set the MTU.
*
* @param[in] vlan_if_num VLAN interface number.
* @param[in] mtu MTU value to set.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_set_mtu_msg(uint32_t vlan_if_num, uint32_t mtu);
/**
* nss_vlan_tx_set_mac_addr_msg
* Sends a VLAN message to set the MAC address.
*
* @param[in] vlan_if_num VLAN interface number.
* @param[in] addr Pointer to the MAC address.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_set_mac_addr_msg(uint32_t vlan_if_num, uint8_t *addr);
/**
* nss_vlan_tx_vsi_attach_msg
* Send a VLAN message to attach a VSI.
*
* @param[in] vlan_if_num VLAN interface number.
* @param[in] vsi PPE VSI to attach.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_vsi_attach_msg(uint32_t vlan_if_num, uint32_t vsi);
/**
* nss_vlan_tx_vsi_detach_msg
* Sends a VLAN message to detach VSI.
*
* @param[in] vlan_if_num VLAN interface number.
* @param[in] vsi VSI to detach.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_vsi_detach_msg(uint32_t vlan_if_num, uint32_t vsi);
/**
* nss_vlan_tx_add_tag_msg
* Sends a VLAN add tag message.
*
* @param[in] vlan_if_num VLAN interface number.
* @param[in] vlan_tag VLAN tag information.
* @param[in] next_hop Parent interface.
* @param[in] physical_dev Physical port to which to add the VLAN tag.
*
* @return
* Status of the Tx operation.
*/
nss_tx_status_t nss_vlan_tx_add_tag_msg(uint32_t vlan_if_num, uint32_t vlan_tag, uint32_t next_hop, uint32_t physical_dev);
/**
* Registers the VLAN handler with the NSS.
*
* @return
* None.
*/
void nss_vlan_register_handler(void);
/**
* @}
*/
#endif /* __NSS_VLAN_H */

350
feeds/ipq807x/qca-nss-drv/src/exports/nss_vxlan.h
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@@ -1,350 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019, 2021 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_vxlan.h
* NSS VxLAN interface definitions.
*/
#ifndef __NSS_VXLAN_H
#define __NSS_VXLAN_H
/**
* @addtogroup nss_vxlan_subsystem
* @{
*/
/**
* Maximum number of supported VxLAN tunnel sessions.
*/
#define NSS_VXLAN_MAX_TUNNELS 64
/**
* Maximum number of supported VxLAN FDB entries.
*/
#define NSS_VXLAN_MACDB_ENTRIES_MAX 1024
/**
* MAC database entries per message.
*/
#define NSS_VXLAN_MACDB_ENTRIES_PER_MSG 20
/*
* VxLAN Rule configure message flags
*/
#define NSS_VXLAN_RULE_FLAG_GBP_ENABLED 0x0001 /**< Group Policy ID is eanbled. */
#define NSS_VXLAN_RULE_FLAG_INHERIT_TOS 0x0002 /**< Use inner TOS for encapsulation. */
#define NSS_VXLAN_RULE_FLAG_ENCAP_L4_CSUM_REQUIRED 0x0004 /**< Generate transmit checksum. */
#define NSS_VXLAN_RULE_FLAG_IPV4 0x0010 /**< IPv4 tunnel. */
#define NSS_VXLAN_RULE_FLAG_IPV6 0x0020 /**< IPv6 tunnel. */
#define NSS_VXLAN_RULE_FLAG_UDP 0x0100 /**< UDP tunnel. */
/**
* nss_vxlan_msg_type
* Message types for VxLAN tunnel.
*/
enum nss_vxlan_msg_type {
NSS_VXLAN_MSG_TYPE_STATS_SYNC, /**< Statistics synchronization message. */
NSS_VXLAN_MSG_TYPE_TUN_CONFIGURE, /**< Creating tunnel rule. */
NSS_VXLAN_MSG_TYPE_TUN_UNCONFIGURE, /**< Destroying tunnel rule. */
NSS_VXLAN_MSG_TYPE_TUN_ENABLE, /**< Enable the tunnel. */
NSS_VXLAN_MSG_TYPE_TUN_DISABLE, /**< Disable the tunnel. */
NSS_VXLAN_MSG_TYPE_MAC_ADD, /**< Add MAC rule to the database. */
NSS_VXLAN_MSG_TYPE_MAC_DEL, /**< Remove MAC rule from the database. */
NSS_VXLAN_MSG_TYPE_MACDB_STATS, /**< MAC database statistics synchronization message. */
NSS_VXLAN_MSG_TYPE_MAX, /**< Maximum message type. */
};
/**
* nss_vxlan_error_response_types
* Error types for VxLAN responses to messages from the host.
*/
enum nss_vxlan_error_type {
NSS_VXLAN_ERROR_TYPE_NONE = 1, /**< Unknown type error. */
NSS_VXLAN_ERROR_TYPE_DECAP_REGISTER_FAIL, /**< Decapsulation node registration failed. */
NSS_VXLAN_ERROR_TYPE_DEST_IP_MISMATCH, /**< Destination IP address mismatch. */
NSS_VXLAN_ERROR_TYPE_INVALID_VNI, /**< Invalid virtual network ID. */
NSS_VXLAN_ERROR_TYPE_INVALID_L3_PROTO, /**< L3 Protocol is invalid error. */
NSS_VXLAN_ERROR_TYPE_INVALID_UDP_PROTO, /**< UDP Protocol is invalid error. */
NSS_VXLAN_ERROR_TYPE_INVALID_SRC_PORT, /**< Source port range is invalid. */
NSS_VXLAN_ERROR_TYPE_MAC_BAD_ENTRY, /**< MAC table has a bad entry. */
NSS_VXLAN_ERROR_TYPE_MAC_EXISTS, /**< MAC entry exists in the table error. */
NSS_VXLAN_ERROR_TYPE_MAC_NOT_EXIST, /**< MAC does not exist in the table error. */
NSS_VXLAN_ERROR_TYPE_MAC_ENTRY_UNHASHED, /**< MAC entry is not hashed in table. */
NSS_VXLAN_ERROR_TYPE_MAC_ENTRY_ALLOC_FAILED, /**< MAC entry allocation failed. */
NSS_VXLAN_ERROR_TYPE_MAC_ENTRY_DELETE_FAILED, /**< MAC entry deletion failed. */
NSS_VXLAN_ERROR_TYPE_MAC_TABLE_FULL, /**< MAC table is full error. */
NSS_VXLAN_ERROR_TYPE_SIBLING_NODE_NOT_EXIST, /**< Sibling node does not exist. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_CONFIGURED, /**< Tunnel is already configured. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_UNCONFIGURED, /**< Tunnel is not configured. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_ADD_FAILED, /**< Adding tunnel information failed. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_DISABLED, /**< Tunnel is already disabled error. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_ENABLED, /**< Tunnel is already enabled error. */
NSS_VXLAN_ERROR_TYPE_TUNNEL_ENTRY_EXISTS, /**< Tunnel already exists. */
NSS_VXLAN_ERROR_TYPE_MAX, /**< Maximum error type. */
};
/**
* nss_vxlan_stats_msg
* Per-tunnel statistics messages from the NSS firmware.
*/
struct nss_vxlan_stats_msg {
struct nss_cmn_node_stats node_stats; /**< Common firmware statistics. */
uint32_t except_mac_db_lookup_failed; /**< MAC database look up failed. */
uint32_t except_mac_move; /**< User is moved. */
uint32_t except_low_hroom; /**< Transmit exception due to insufficient headroom. */
uint32_t except_no_policy_id; /**< Policy ID does not exist. */
uint32_t except_extra_vxlan_hdr_flags; /**< More flags are set than NSS can process. */
uint32_t except_vni_lookup_failed; /**< Virtual network ID look up failed. */
uint32_t dropped_malformed; /**< Packet is malformed. */
uint32_t dropped_next_node_queue_full; /**< Next node dropped the packet. */
uint32_t except_inner_hash; /**< Inner hash calculation failed. */
};
/**
* nss_vxlan_rule_msg
* VxLAN rule message.
*
* The same rule structure applies for both encapsulation and decapsulation
* in a tunnel.
*/
struct nss_vxlan_rule_msg {
/*
* VxLAN Rules
*/
uint32_t sibling_if_num; /**< Sibling node interface number. */
uint32_t vni; /**< Virtual network ID. */
uint16_t tunnel_flags; /**< VxLAN tunnel flags. */
/*
* IP rules
*/
uint16_t flow_label; /**< Flow label. */
uint8_t tos; /**< Type of service/traffic class. */
uint8_t ttl; /**< TTL/Hop Limit. */
/*
* L4 rules
*/
uint16_t src_port_min; /**< Minimum permissible port number. */
uint16_t src_port_max; /**< Maximum permissible port number. */
uint16_t dest_port; /**< UDP destination port. */
};
/**
* nss_vxlan_encap_rule
* Encapsulation information for a VxLAN tunnel.
*/
struct nss_vxlan_encap_rule {
uint32_t src_ip[4]; /**< Source IP. */
uint32_t dest_ip[4]; /**< Destination IP. */
};
/**
* nss_vxlan_mac_msg
* VxLAN MAC message structure.
*/
struct nss_vxlan_mac_msg {
struct nss_vxlan_encap_rule encap;
/**< Tunnel encapsulation header. */
uint32_t vni; /**< VxLAN network identifier. */
uint16_t mac_addr[3]; /**< MAC address. */
};
/**
* nss_vxlan_macdb_stats_entry
* MAC database statistics entry.
*/
struct nss_vxlan_macdb_stats_entry {
uint32_t hits; /**< Total hash hits on this hash entry. */
uint16_t mac[3]; /**< MAC address. */
};
/**
* nss_vxlan_macdb_stats_msg
* VxLAN MAC database statistics.
*/
struct nss_vxlan_macdb_stats_msg {
uint16_t cnt; /**< Number of MAC database entries copied. */
uint16_t reserved; /**< Reserved for future use. */
struct nss_vxlan_macdb_stats_entry entry[NSS_VXLAN_MACDB_ENTRIES_PER_MSG];
/**< MAC database entries. */
};
/**
* nss_vxlan_msg
* Data structure for sending and receiving VxLAN messages.
*/
struct nss_vxlan_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of a VxLAN message.
*/
union {
struct nss_vxlan_stats_msg stats;
/**< Synchronized statistics for the VxLAN interface. */
struct nss_vxlan_rule_msg vxlan_create;
/**< Allocate VxLAN tunnel node. */
struct nss_vxlan_rule_msg vxlan_destroy;
/**< Destroy VxLAN tunnel node. */
struct nss_vxlan_mac_msg mac_add;
/**< MAC add message for UDP encapsulation. */
struct nss_vxlan_mac_msg mac_del;
/**< MAC delete message. */
struct nss_vxlan_macdb_stats_msg db_stats;
/**< MAC database statistics. */
} msg; /**< Payload for VxLAN tunnel messages exchanged with the NSS core. */
};
/**
* Callback function for receiving VxLAN tunnel data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_vxlan_buf_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving VxLAN messages.
*
* @datatypes
* nss_cmn_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] msg Pointer to the message data.
*/
typedef void (*nss_vxlan_msg_callback_t)(void *app_data, struct nss_cmn_msg *msg);
/**
* nss_vxlan_tx_msg
* Sends VxLAN tunnel messages to the NSS.
*
* Do not call this function from a softirq or interrupt because it
* might sleep if the NSS firmware is busy serving another host thread.
*
* @datatypes
* nss_ctx_instance \n
* nss_vxlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nvm Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_vxlan_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_vxlan_msg *nvm);
/**
* nss_vxlan_tx_msg_sync
* Sends a VxLAN message to the NSS synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_vxlan_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] nvm Pointer to the message data.
*
* @return
* Status of the Tx operation.
*/
extern nss_tx_status_t nss_vxlan_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_vxlan_msg *nvm);
/**
* nss_vxlan_unregister_if
* Deregisters the VxLAN interface from the NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* None.
*/
extern bool nss_vxlan_unregister_if(uint32_t if_num);
/**
* nss_vxlan_register_if
* Registers the VxLAN interface with the NSS.
*
* @datatypes
* nss_vxlan_buf_callback_t \n
* nss_vxlan_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] type Dynamic interface type.
* @param[in] data_cb Callback for the data.
* @param[in] notify_cb Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this interface.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_vxlan_register_if(uint32_t if_num, uint32_t type, nss_vxlan_buf_callback_t data_cb,
nss_vxlan_msg_callback_t notify_cb, struct net_device *netdev, uint32_t features);
/**
* nss_vxlan_register_handler
* Initializes VxLAN module in NSS
*
* @return
* None.
*/
extern void nss_vxlan_init(void);
/**
* nss_vxlan_msg_init
* Initializes a VxLAN message.
*
* @datatypes
* nss_vxlan_msg \n
* nss_vxlan_msg_callback_t
*
* @param[in,out] nvm Pointer to the VxLAN tunnel message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Size of the message.
* @param[in] cb Pointer to the message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
extern void nss_vxlan_msg_init(struct nss_vxlan_msg *nvm, uint16_t if_num, uint32_t type, uint32_t len,
nss_vxlan_msg_callback_t cb, void *app_data);
/**
* nss_vxlan_get_ctx()
* Get VxLAN context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_vxlan_get_ctx(void);
/**
* @}
*/
#endif
/* __NSS_VXLAN_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_wifi.h
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/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_wifi_ext_vdev_if.h
* NSS Wi-Fi extended virtual device interface definitions.
*/
#ifndef __NSS_WIFI_EXT_VDEV_IF_H
#define __NSS_WIFI_EXT_VDEV_IF_H
#define NSS_WIFI_EXT_VDEV_MAX 16
/*
* nss_wifi_ext_vdev_msg_types
* WiFi extension virtual device mesage types.
*/
enum nss_wifi_ext_vdev_msg_types {
NSS_WIFI_EXT_VDEV_MSG_CONFIGURE_IF = NSS_IF_MAX_MSG_TYPES + 1,
NSS_WIFI_EXT_VDEV_MSG_CONFIGURE_WDS,
NSS_WIFI_EXT_VDEV_SET_NEXT_HOP,
NSS_WIFI_EXT_VDEV_MSG_STATS_SYNC,
NSS_WIFI_EXT_VDEV_MSG_CONFIGURE_VLAN,
NSS_WIFI_EXT_VDEV_MSG_MAX
};
/**
* nss_wifi_ext_vdev_error_tyes
* WiFi extension error types.
*/
enum nss_wifi_ext_vdev_error_types {
NSS_WIFI_EXT_VDEV_ERROR_NONE = NSS_IF_ERROR_TYPE_MAX + 1,
/** Configuration successful. */
NSS_WIFI_EXT_VDEV_ERROR_NULL_MAC, /**< NULL MAC received. */
NSS_WIFI_EXT_VDEV_ERROR_INV_RADIO_ID, /**< Invalid radio interface number. */
NSS_WIFI_EXT_VDEV_ERROR_INV_PVAP_ID, /**< Invalid parent virtual device interface number. */
NSS_WIFI_EXT_VDEV_ERROR_RADIO_NOT_PRESENT, /**< Radio node is not present. */
NSS_WIFI_EXT_VDEV_ERROR_INV_IF, /**< Message sent on invalid interface number. */
NSS_WIFI_EXT_VDEV_ERROR_INV_VLAN_ID, /**< Invalid VLAN ID. */
NSS_WIFI_EXT_VDEV_ERROR_INV_CMD, /**< Invalid command. */
NSS_WIFI_EXT_VDEV_ERROR_PEERID_ALREADY_CONFIGURED,
/**< Peer ID is already configured. */
NSS_WIFI_EXT_VDEV_ERROR_MAX /**< Maxiumum error types. */
};
/**
* nss_wifi_ext_vdev_wds_msg
* Extended WDS configuration message.
*/
struct nss_wifi_ext_vdev_wds_msg {
uint16_t wds_peer_id; /**< WDS station peer ID. */
uint16_t mac_addr[3]; /**< Remote MAC address. */
};
/**
* nss_wifi_ext_vdev_stats
* Statistics message structure.
*/
struct nss_wifi_ext_vdev_stats {
struct nss_cmn_node_stats node_stats; /**< Ethernet node statistics. */
uint32_t mc_count; /**< Number of mulitcast counts. */
uint32_t nxt_hop_drp; /**< Next hop drop. */
};
/**
* nss_wifi_vdev_config_msg
* NSS Wi-Fi virtual device configuration message.
*/
struct nss_wifi_ext_vdev_configure_if_msg {
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
uint16_t radio_ifnum; /**< Radio interface corresponding to virtual AP. */
uint16_t pvap_ifnum; /**< Parent virtual device interface number. */
};
/**
* nss_wifi_ext_vdev_set_next_hop_msg
* Message to set the next hop.
*/
struct nss_wifi_ext_vdev_set_next_hop_msg {
uint32_t if_num; /**< Interface number. */
};
/**
* nss_wifi_ext_vdev_vlan_msg
* Extended VLAN configuration message.
*/
struct nss_wifi_ext_vdev_vlan_msg {
uint16_t vlan_id; /**< VLAN ID. */
};
/**
* nss_wifi_ext_vdev_msg
* Message structure to Send/Receive commands.
*/
struct nss_wifi_ext_vdev_msg {
struct nss_cmn_msg cm; /**< Cnode message. */
union {
union nss_if_msgs if_msg; /**< NSS interface base message. */
struct nss_wifi_ext_vdev_configure_if_msg cmsg; /**< Interface configuration message. */
struct nss_wifi_ext_vdev_wds_msg wmsg; /**< WDS configure message. */
struct nss_wifi_ext_vdev_set_next_hop_msg wnhm; /**< Next hop set message. */
struct nss_wifi_ext_vdev_stats stats; /**< Statistics messasge. */
struct nss_wifi_ext_vdev_vlan_msg vmsg; /**< VLAN message. */
} msg;
};
/**
* Callback function for receiving Wi-Fi extended virtual device data.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*/
typedef void (*nss_wifi_ext_vdev_data_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* Callback function for receiving Wi-Fi extended virtual device messages.
*
* @datatypes
* nss_wifi_ext_vdev_msg
*
* @param[in] app_data Pointer to the application context of the message.
* @param[in] wevm Pointer to the message data.
*/
typedef void (*nss_wifi_ext_vdev_msg_callback_t)(void *app_data, struct nss_cmn_msg *ncm);
/**
* Callback function for receiving extended data from the Wi-Fi extended virtual device interface.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
* @param[in] netdev Pointer to the associated network device.
*/
typedef void (*nss_wifi_ext_vdev_ext_data_callback_t)(struct net_device *netdev,
struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_wifi_ext_vdev_msg_init
* Initializes a Wi-Fi extended virtual device message.
*
* @datatypes
* nss_wifi_vdev_msg \n
* nss_wifi_vdev_msg_callback_t
*
* @param[in] nim Pointer to the NSS interface message.
* @param[in] if_num NSS interface number.
* @param[in] type Type of message.
* @param[in] len Length of message.
* @param[in] cb Message callback.
* @param[in] app_data Pointer to the application context of the message.
*
* @return
* None.
*/
void nss_wifi_ext_vdev_msg_init(struct nss_wifi_ext_vdev_msg *nim, uint32_t if_num, uint32_t type, uint32_t len,
nss_wifi_ext_vdev_msg_callback_t cb, void *app_data);
/**
* nss_wifi_ext_vdev_unregister_if
* Deregisters a Wi-Fi extended virtual interface from the NSS.
*
* @param[in] if_num Wi-Fi extended virtual interface number.
*
* @return
* None.
*
* @dependencies
* The Wi-Fi extended virtual interface must have been previously registered.
*
* @return
* True if successful, else false.
*/
extern bool nss_wifi_ext_vdev_unregister_if(uint32_t if_num);
/**
* nss_wifi_ext_vdev_tx_buf
* Sends data buffers to NSS firmware asynchronously.
*
* @datatypes
* nss_ctx_instance \n
* sk_buff
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] os_buf Pointer to the OS buffer (e.g. skbuff).
* @param[in] if_num Wi-Fi extended virtual interface number.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_wifi_ext_vdev_tx_buf(struct nss_ctx_instance *nss_ctx, struct sk_buff *os_buf,
uint32_t if_num);
/**
* nss_wifi_ext_vdev_tx_msg
* Sends Wi-Fi extended virtual interface messages.
*
* @datatypes
* nss_ctx_instance \n
* nss_wifi_ext_vdev_msg
*
* @param[in] nss_ctx Pointer to the NSS context.
* @param[in] wevm Pointer to the message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_wifi_ext_vdev_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_wifi_ext_vdev_msg *wevm);
/**
* nss_wifi_ext_vdev_tx_msg_sync
* Sends messages to NSS firmware synchronously.
*
* @datatypes
* nss_ctx_instance \n
* nss_wifi_ext_vdev_msg
*
* @param[in] nss_ctx NSS core context.
* @param[in] nwevm Pointer to Wi-Fi extended virtual interface message data.
*
* @return
* Status of the transmit operation.
*/
extern nss_tx_status_t nss_wifi_ext_vdev_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_wifi_ext_vdev_msg *nwevm);
/**
* nss_wifi_ext_vdev_set_next_hop
* Sets the extended virtual interface next hop.
*
* @datatypes
* nss_ctx_instance \n
*
* @param[in] ctx NSS core context.
* @param[in] if_num NSS interface number.
* @param[in] next_hop Next hop interface number.
*/
extern nss_tx_status_t nss_wifi_ext_vdev_set_next_hop(struct nss_ctx_instance *ctx, int if_num, int next_hop);
/**
* nss_wifi_ext_vdev_get_ctx
* Gets the NSS Wi-Fi extended virtual interface context.
*
* @return
* Pointer to the NSS core context.
*/
extern struct nss_ctx_instance *nss_wifi_ext_vdev_get_ctx(void);
/**
* nss_wifi_ext_vdev_register_if
* Registers Wi-Fi extended virtual interface with NSS.
*
* @datatypes
* net_device \n
* nss_wifi_ext_vdev_data_callback_t \n
* nss_wifi_ext_vdev_ext_data_callback_t \n
* nss_wifi_ext_vdev_msg_callback_t
*
* @param[in] if_num NSS interface number.
* @param[in] cb_func_data Callback for the data.
* @param[in] cb_func_ext Callback for the message.
* @param[in] cb_func_msg Callback for the event message.
* @param[in] features Data socket buffer types supported by this interface.
* @param[in] netdev Pointer to the associated network device.
* @param[in] app_ctx Pointer to the application context.
*
* @return
* NSS interface number allocated.
*/
extern struct nss_ctx_instance *nss_wifi_ext_vdev_register_if(uint32_t if_num,
nss_wifi_ext_vdev_data_callback_t cb_func_data, nss_wifi_ext_vdev_ext_data_callback_t cb_func_ext,
nss_wifi_ext_vdev_msg_callback_t cb_func_msg, struct net_device *netdev, uint32_t features,
void *app_ctx);
#endif

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/*
**************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/**
* @file nss_wifi_mac_db_if.h
* NSS-to-HLOS interface definitions.
*/
#ifndef __NSS_WIFI_MAC_DB_H
#define __NSS_WIFI_MAC_DB_H
#define NSS_WIFI_MAC_DB_ENTRY_IF_LOCAL 0x1
/*
* MAX Wi-Fi MAC database entries sent in group
* is chosen considering the entry size and
* maximum entries a smallest buffer could accomodate.
*/
#define NSS_WIFI_MAC_DB_GROUP_ENTRIES_MAX 48
/**
* nss_wifi_mac_db_msg_types
* Wi-Fi MAC database messages.
*/
enum nss_wifi_mac_db_msg_types {
NSS_WIFI_MAC_DB_INIT_MSG, /**< Wi-Fi MAC database initialization message. */
NSS_WIFI_MAC_DB_ADD_ENTRY_MSG, /**< Wi-Fi MAC database add entry message. */
NSS_WIFI_MAC_DB_DEL_ENTRY_MSG, /**< Wi-Fi MAC database delete entry message. */
NSS_WIFI_MAC_DB_UPDATE_ENTRY_MSG, /**< Wi-Fi MAC database update entry message. */
NSS_WIFI_MAC_DB_DEINIT_MSG, /**< Wi-Fi MAC database deinitialization message. */
NSS_WIFI_MAC_DB_GROUP_ENTRIES_ADD_MSG, /**< Wi-Fi MAC database group entries add message. */
NSS_WIFI_MAC_DB_ENTRY_ACTIVITY_MSG, /**< Wi-Fi MAC database entry activity message. */
NSS_WIFI_MAC_DB_CREATE_ENTRY_MSG, /**< Wi-Fi MAC database entry create message. */
NSS_WIFI_MAC_DB_MAX_MSG
};
/**
* nss_wifi_mac_db_iftype
* Wi-Fi MAC database interface type.
*/
enum nss_wifi_mac_db_iftype {
NSS_WIFI_MAC_DB_ENTRY_IFTYPE_NONE,
NSS_WIFI_MAC_DB_ENTRY_IFTYPE_VAP, /**< Wi-Fi MAC database VAP entry interface. */
NSS_WIFI_MAC_DB_ENTRY_IFTYPE_NON_VAP, /**< Wi-Fi MAC database non-VAP entry interface. */
NSS_WIFI_MAC_DB_ENTRY_IFTYPE_MAX /**< Wi-Fi MAC database maximum interface. */
};
/**
* nss_wifi_mac_db_if_opmode
* Wi-Fi MAC database interface operation mode.
*/
enum nss_wifi_mac_db_if_opmode {
NSS_WIFI_MAC_DB_ENTRY_IF_OPMODE_NONE, /**< No entry database interface operation mode. */
NSS_WIFI_MAC_DB_ENTRY_IF_OPMODE_ETH, /**< Ethernet entry database interface operation mode. */
NSS_WIFI_MAC_DB_ENTRY_IF_OPMODE_WIFI_AP, /**< Wi-Fi AP entry database interface operation mode. */
NSS_WIFI_MAC_DB_ENTRY_IF_OPMODE_WIFI_STA, /**< Wi-Fi station entry database interface operation mode. */
NSS_WIFI_MAC_DB_ENTRY_IF_OPMODE_MAX /**< Maximum entry database interface operation mode. */
};
/**
* Wi-Fi MAC database errors.
*/
enum nss_wifi_mac_db_err_types {
NSS_WIFI_MAC_DB_ERROR_NONE,
/**< Wi-Fi MAC database error none. */
NSS_WIFI_MAC_DB_ERROR_ENTRY_ALLOC_FAIL,
/**< Error used to report a Wi-Fi MAC database entry pool allocation failure. */
NSS_WIFI_MAC_DB_ERROR_MAC_EXISTS,
/**< Error used to report that a Wi-Fi MAC database entry already exists. */
NSS_WIFI_MAC_DB_ERROR_MAC_TABLE_FULL,
/**< Error used to report that a Wi-Fi MAC table is full. */
NSS_WIFI_MAC_DB_ERROR_MAC_ENTRY_ALLOC_FAILED,
/**< Error used to report a Wi-Fi MAC database entry allocation failure. */
NSS_WIFI_MAC_DB_ERROR_ENTRY_NOT_FOUND,
/**< Error used to report that a Wi-Fi MAC database entry is not present. */
NSS_WIFI_MAC_DB_ERROR_MAC_ENTRY_UNHASHED,
/**< Error used to report that a Wi-Fi MAC database entry is unhashed. */
NSS_WIFI_MAC_DB_ERROR_MAC_ENTRY_DELETE_FAILED,
/**< Error used to report a Wi-Fi MAC database entry delete failure. */
NSS_WIFI_MAC_DB_ERROR_INVALID_NUM_ENTRIES_FAIL,
/**< Error used to report the number of invalid Wi-Fi MAC database entries. */
NSS_WIFI_MAC_DB_ERROR_NOT_ALLOCATED_FAIL,
/**< Error used to report that a Wi-Fi MAC database is not allocated. */
NSS_WIFI_MAC_DB_ERROR_INV_IF_RECVD_FAIL,
/**< Error used to report that a Wi-Fi MAC database entry interface is invalid. */
NSS_WIFI_MAC_DB_ERROR_INVALID_EVENT,
/**< Error used to report that a Wi-Fi MAC database event is invalid. */
NSS_WIFI_MAC_DB_ERROR_PN_INVALID,
/**< Error used to report that a Wi-Fi MAC database entry pnode is invalid. */
NSS_WIFI_MAC_DB_ERROR_PHY_PN_INVALID,
/**< Error used to report that a Wi-Fi MAC database entry radio pnode is invalid. */
NSS_WIFI_MAC_DB_ERROR_ENTRY_POOL_INVALID,
/**< Error used to report that a Wi-Fi MAC database entry pool is invalid. */
NSS_WIFI_MAC_DB_ERROR_ENTRY_POOL_ALREADY_ALLOCATED,
/**< Error used to report that a Wi-Fi MAC database entry pool exists. */
NSS_WIFI_MAC_DB_ERROR_GROUP_ENTRY_ADD_FAIL,
/**< Error used to report that a Wi-Fi MAC database group entry add failure. */
NSS_WIFI_MAC_DB_ERROR_MAX,
/**< Wi-Fi MAC database error maximum. */
};
/**
* nss_wifi_mac_db_entry_create_msg
* Wi-Fi MAC database entry create message.
*/
struct nss_wifi_mac_db_entry_create_msg {
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
uint16_t reserved; /**< Reserved bytes. */
int32_t nss_if; /**< NSS interface number. */
};
/**
* nss_wifi_mac_db_entry_activity_info
* Wi-Fi MAC database entry activity information.
*/
struct nss_wifi_mac_db_entry_activity_info {
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
uint16_t reserved; /**< Reserved bytes. */
int32_t nss_if; /**< NSS interface number. */
};
/**
* nss_wifi_mac_db_entry_activity_info_msg
* Wi-Fi MAC database entry activity information message.
*/
struct nss_wifi_mac_db_entry_activity_info_msg {
uint32_t nentries; /**< Number of entries. */
struct nss_wifi_mac_db_entry_activity_info info[1];
/**< Wi-Fi MAC database entry activity information. */
};
/**
* nss_wifi_mac_db_entry_info_msg
* Wi-Fi MAC database entry information.
*/
struct nss_wifi_mac_db_entry_info_msg {
uint8_t mac_addr[ETH_ALEN]; /**< MAC address. */
uint16_t flag; /**< Flag information about NSS interface. */
int32_t nss_if; /**< NSS interface number. */
uint32_t iftype; /**< NSS interface type. */
uint32_t opmode; /**< NSS interface operation mode. */
uint32_t wiphy_ifnum; /**< NSS interface for wireless physical device. */
};
/**
* nss_wifi_mac_db_entry_group_info_msg
* Wi-Fi MAC database group of entries information.
*/
struct nss_wifi_mac_db_entry_group_info_msg {
uint32_t num_entries;
/**< Number of entries in group information message. */
struct nss_wifi_mac_db_entry_info_msg entry[NSS_WIFI_MAC_DB_GROUP_ENTRIES_MAX];
/**< Wi-Fi MAC database information specific message. */
};
/**
* nss_wifi_mac_db_msg
* Structure that describes Wi-Fi MAC database messages.
*/
struct nss_wifi_mac_db_msg {
struct nss_cmn_msg cm; /**< Common message header. */
/**
* Payload of Wi-Fi MAC database message.
*/
union {
struct nss_wifi_mac_db_entry_info_msg nmfdbeimsg;
/**< Wi-Fi MAC database information specific message. */
struct nss_wifi_mac_db_entry_group_info_msg nmfdbegimsg;
/**< Wi-Fi MAC database information specific message. */
struct nss_wifi_mac_db_entry_activity_info_msg nmfdbeact_imsg;
/**< Wi-Fi MAC database entry activity information message. */
struct nss_wifi_mac_db_entry_create_msg nmfdbecmsg;
/**< Wi-Fi MAC database entry create message. */
} msg; /**< Message payload. */
};
/**
* nss_wifi_mac_db_msg_callback_t
* Callback to receive Wi-Fi MAC database messages.
*
* @datatypes
* nss_wifi_mac_db_msg
*
* @param[in] app_data Application context of the message.
* @param[in] msg Message data.
*
* @return
* void
*/
typedef void (*nss_wifi_mac_db_msg_callback_t)(void *app_data, struct nss_wifi_mac_db_msg *msg);
/**
* nss_wifi_mac_db_callback_t
* Callback to receive Wi-Fi MAC database messages.
*
* @datatypes
* net_device \n
* sk_buff \n
* napi_struct
*
*
* @param[in] netdev Pointer to the associated network device.
* @param[in] skb Pointer to the data socket buffer.
* @param[in] napi Pointer to the NAPI structure.
*
* @return
* void
*/
typedef void (*nss_wifi_mac_db_callback_t)(struct net_device *netdev, struct sk_buff *skb, struct napi_struct *napi);
/**
* nss_wifi_mac_db_tx_msg
* Send Wi-Fi MAC database messages.
*
* @datatypes
* nss_ctx_instance \n
* nss_wifi_mac_db_msg
*
* @param[in] nss_ctx NSS context.
* @param[in] msg NSS Wi-Fi MAC database message.
*
* @return
* nss_tx_status_t Tx status
*/
extern nss_tx_status_t nss_wifi_mac_db_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_wifi_mac_db_msg *msg);
/**
* nss_register_wifi_mac_db_if
* Register to send/receive Wi-Fi MAC database messages to NSS.
*
* @datatypes
* nss_wifi_mac_db_callback_t \n
* nss_wifi_mac_db_msg_callback_t \n
* net_device
*
* @param[in] if_num NSS interface number.
* @param[in] mfdb_callback Callback for the Wi-Fi MAC database device data.
* @param[in] mfdb_ext_callback Callback for the extended data.
* @param[in] event_callback Callback for the message.
* @param[in] netdev Pointer to the associated network device.
* @param[in] features Data socket buffer types supported by this
* interface.
*
* @return
* nss_ctx_instance* NSS context
*/
struct nss_ctx_instance *nss_register_wifi_mac_db_if(uint32_t if_num, nss_wifi_mac_db_callback_t wifi_mac_db_callback,
nss_wifi_mac_db_callback_t wifi_mac_db_ext_callback, nss_wifi_mac_db_msg_callback_t event_callback, struct net_device *netdev, uint32_t features);
/**
* nss_unregister_wifi_mac_db_if
* Deregister Wi-Fi MAC database SoC interface with NSS.
*
* @param[in] if_num NSS interface number.
*
* @return
* void
*/
void nss_unregister_wifi_mac_db_if(uint32_t if_num);
struct nss_ctx_instance *nss_wifi_mac_db_get_context(void);
#endif /* __NSS_WIFI_MAC_DB_H */

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feeds/ipq807x/qca-nss-drv/src/exports/nss_wifi_mesh.h
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feeds/ipq807x/qca-nss-drv/src/exports/nss_wifi_vdev.h
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feeds/ipq807x/qca-nss-drv/src/exports/nss_wifili_if.h
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feeds/ipq807x/qca-nss-drv/src/nss_bridge.c
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@@ -1,501 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#include "nss_tx_rx_common.h"
#include "nss_bridge_log.h"
#define NSS_BRIDGE_TX_TIMEOUT 1000 /* 1 Second */
/*
* Private data structure
*/
static struct nss_bridge_pvt {
struct semaphore sem;
struct completion complete;
int response;
void *cb;
void *app_data;
} bridge_pvt;
/*
* nss_bridge_handler()
* Handle NSS -> HLOS messages for bridge
*/
static void nss_bridge_handler(struct nss_ctx_instance *nss_ctx, struct nss_cmn_msg *ncm, void *app_data)
{
struct nss_bridge_msg *nbm = (struct nss_bridge_msg *)ncm;
nss_bridge_msg_callback_t cb;
BUG_ON(!nss_is_dynamic_interface(ncm->interface));
/*
* Is this a valid request/response packet?
*/
if (ncm->type >= NSS_BRIDGE_MSG_TYPE_MAX) {
nss_warning("%px: received invalid message %d for bridge interface", nss_ctx, ncm->type);
return;
}
if (nss_cmn_get_msg_len(ncm) > sizeof(struct nss_bridge_msg)) {
nss_warning("%px: length of message is greater than required: %d", nss_ctx, nss_cmn_get_msg_len(ncm));
return;
}
/*
* Trace Messages
*/
nss_bridge_log_rx_msg(nbm);
/*
* Log failures
*/
nss_core_log_msg_failures(nss_ctx, ncm);
/*
* Update the callback and app_data for NOTIFY messages, IPv4 sends all notify messages
* to the same callback/app_data.
*/
if (ncm->response == NSS_CMN_RESPONSE_NOTIFY) {
ncm->cb = (nss_ptr_t)nss_ctx->nss_top->bridge_callback;
ncm->app_data = (nss_ptr_t)nss_ctx->nss_top->bridge_ctx;
}
/*
* Do we have a call back
*/
if (!ncm->cb) {
return;
}
/*
* callback
*/
cb = (nss_bridge_msg_callback_t)ncm->cb;
cb((void *)ncm->app_data, nbm);
}
/*
* nss_bridge_get_context()
*/
struct nss_ctx_instance *nss_bridge_get_context(void)
{
return (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.bridge_handler_id];
}
EXPORT_SYMBOL(nss_bridge_get_context);
/*
* nss_bridge_callback()
* Callback to handle the completion of NSS->HLOS messages.
*/
static void nss_bridge_callback(void *app_data, struct nss_bridge_msg *nbm)
{
nss_bridge_msg_callback_t callback = (nss_bridge_msg_callback_t)bridge_pvt.cb;
void *data = bridge_pvt.app_data;
bridge_pvt.response = NSS_TX_SUCCESS;
bridge_pvt.cb = NULL;
bridge_pvt.app_data = NULL;
if (nbm->cm.response != NSS_CMN_RESPONSE_ACK) {
nss_warning("bridge error response %d\n", nbm->cm.response);
bridge_pvt.response = nbm->cm.response;
}
if (callback) {
callback(data, nbm);
}
complete(&bridge_pvt.complete);
}
/*
* nss_bridge_verify_if_num()
* Verify if_num passed to us.
*/
bool nss_bridge_verify_if_num(uint32_t if_num)
{
if (nss_is_dynamic_interface(if_num) == false) {
return false;
}
if (nss_dynamic_interface_get_type(nss_bridge_get_context(), if_num) != NSS_DYNAMIC_INTERFACE_TYPE_BRIDGE) {
return false;
}
return true;
}
EXPORT_SYMBOL(nss_bridge_verify_if_num);
/*
* nss_bridge_tx_msg()
* Transmit a bridge message to NSSFW
*/
nss_tx_status_t nss_bridge_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_bridge_msg *msg)
{
struct nss_cmn_msg *ncm = &msg->cm;
/*
* Sanity check the message
*/
if (!nss_is_dynamic_interface(ncm->interface)) {
nss_warning("%px: tx request for interface that is not a bridge: %d", nss_ctx, ncm->interface);
return NSS_TX_FAILURE;
}
if (ncm->type >= NSS_BRIDGE_MSG_TYPE_MAX) {
nss_warning("%px: message type out of range: %d", nss_ctx, ncm->type);
return NSS_TX_FAILURE;
}
/*
* Trace Messages
*/
nss_bridge_log_tx_msg(msg);
return nss_core_send_cmd(nss_ctx, msg, sizeof(*msg), NSS_NBUF_PAYLOAD_SIZE);
}
EXPORT_SYMBOL(nss_bridge_tx_msg);
/*
* nss_bridge_tx_msg_sync()
* Transmit a bridge message to NSS firmware synchronously.
*/
nss_tx_status_t nss_bridge_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_bridge_msg *nbm)
{
nss_tx_status_t status;
int ret = 0;
down(&bridge_pvt.sem);
bridge_pvt.cb = (void *)nbm->cm.cb;
bridge_pvt.app_data = (void *)nbm->cm.app_data;
nbm->cm.cb = (nss_ptr_t)nss_bridge_callback;
nbm->cm.app_data = (nss_ptr_t)NULL;
status = nss_bridge_tx_msg(nss_ctx, nbm);
if (status != NSS_TX_SUCCESS) {
nss_warning("%px: bridge_tx_msg failed\n", nss_ctx);
up(&bridge_pvt.sem);
return status;
}
ret = wait_for_completion_timeout(&bridge_pvt.complete, msecs_to_jiffies(NSS_BRIDGE_TX_TIMEOUT));
if (!ret) {
nss_warning("%px: bridge msg tx failed due to timeout\n", nss_ctx);
bridge_pvt.response = NSS_TX_FAILURE;
}
status = bridge_pvt.response;
up(&bridge_pvt.sem);
return status;
}
EXPORT_SYMBOL(nss_bridge_tx_msg_sync);
/*
* nss_bridge_msg_init()
* Initialize nss_bridge_msg.
*/
void nss_bridge_msg_init(struct nss_bridge_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data)
{
nss_cmn_msg_init(&ncm->cm, if_num, type, len, cb, app_data);
}
EXPORT_SYMBOL(nss_bridge_msg_init);
/*
* nss_bridge_tx_vsi_assign_msg
* API to send vsi assign message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_vsi_assign_msg(uint32_t if_num, uint32_t vsi)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(if_num) == false) {
nss_warning("%px: invalid interface %d", nss_ctx, if_num);
return NSS_TX_FAILURE;
}
nss_bridge_msg_init(&nbm, if_num, NSS_IF_VSI_ASSIGN,
sizeof(struct nss_if_vsi_assign), NULL, NULL);
nbm.msg.if_msg.vsi_assign.vsi = vsi;
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_vsi_assign_msg);
/*
* nss_bridge_tx_vsi_unassign_msg
* API to send vsi unassign message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_vsi_unassign_msg(uint32_t if_num, uint32_t vsi)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(if_num) == false) {
nss_warning("%px: invalid interface %d", nss_ctx, if_num);
return NSS_TX_FAILURE;
}
nss_bridge_msg_init(&nbm, if_num, NSS_IF_VSI_UNASSIGN,
sizeof(struct nss_if_vsi_unassign), NULL, NULL);
nbm.msg.if_msg.vsi_unassign.vsi = vsi;
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_vsi_unassign_msg);
/*
* nss_bridge_tx_change_mtu_msg
* API to send change mtu message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_set_mtu_msg(uint32_t bridge_if_num, uint32_t mtu)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
struct nss_if_mtu_change *nimc;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(bridge_if_num) == false) {
nss_warning("%px: received invalid interface %d", nss_ctx, bridge_if_num);
return NSS_TX_FAILURE;
}
nss_bridge_msg_init(&nbm, bridge_if_num, NSS_IF_MTU_CHANGE,
sizeof(struct nss_if_mtu_change), NULL, NULL);
nimc = &nbm.msg.if_msg.mtu_change;
nimc->min_buf_size = (uint16_t)mtu;
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_set_mtu_msg);
/*
* nss_bridge_tx_set_mac_addr_msg
* API to send change mac addr message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_set_mac_addr_msg(uint32_t bridge_if_num, uint8_t *addr)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
struct nss_if_mac_address_set *nmas;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(bridge_if_num) == false) {
nss_warning("%px: received invalid interface %d", nss_ctx, bridge_if_num);
return NSS_TX_FAILURE;
}
nss_bridge_msg_init(&nbm, bridge_if_num, NSS_IF_MAC_ADDR_SET,
sizeof(struct nss_if_mac_address_set), NULL, NULL);
nmas = &nbm.msg.if_msg.mac_address_set;
memcpy(nmas->mac_addr, addr, ETH_ALEN);
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_set_mac_addr_msg);
/*
* nss_bridge_tx_join_msg
* API to send slave join message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_join_msg(uint32_t bridge_if_num, struct net_device *netdev)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
uint32_t slave_if_num;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(bridge_if_num) == false) {
nss_warning("%px: received invalid interface %d\n", nss_ctx, bridge_if_num);
return NSS_TX_FAILURE;
}
slave_if_num = nss_cmn_get_interface_number_by_dev(netdev);
if (slave_if_num < 0) {
nss_warning("%px: invalid slave device %px\n", nss_ctx, netdev);
return NSS_TX_FAILURE;
}
nbm.msg.br_join.if_num = slave_if_num;
nss_bridge_msg_init(&nbm, bridge_if_num, NSS_BRIDGE_MSG_JOIN,
sizeof(struct nss_bridge_join_msg), NULL, NULL);
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_join_msg);
/*
* nss_bridge_tx_leave_msg
* API to send slave leave message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_leave_msg(uint32_t bridge_if_num, struct net_device *netdev)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
uint32_t slave_if_num;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(bridge_if_num) == false) {
nss_warning("%px: received invalid interface %d\n", nss_ctx, bridge_if_num);
return NSS_TX_FAILURE;
}
slave_if_num = nss_cmn_get_interface_number_by_dev(netdev);
if (slave_if_num < 0) {
nss_warning("%px: invalid slave device %px\n", nss_ctx, netdev);
return NSS_TX_FAILURE;
}
nbm.msg.br_leave.if_num = slave_if_num;
nss_bridge_msg_init(&nbm, bridge_if_num, NSS_BRIDGE_MSG_LEAVE,
sizeof(struct nss_bridge_leave_msg), NULL, NULL);
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_leave_msg);
/*
* nss_bridge_tx_set_fdb_learn_msg
* API to send FDB learn message to NSS FW
*/
nss_tx_status_t nss_bridge_tx_set_fdb_learn_msg(uint32_t bridge_if_num, enum nss_bridge_fdb_learn_mode fdb_learn)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
struct nss_bridge_msg nbm;
if (!nss_ctx) {
nss_warning("Can't get nss context\n");
return NSS_TX_FAILURE;
}
if (nss_bridge_verify_if_num(bridge_if_num) == false) {
nss_warning("%px: received invalid interface %d\n", nss_ctx, bridge_if_num);
return NSS_TX_FAILURE;
}
if (fdb_learn >= NSS_BRIDGE_FDB_LEARN_MODE_MAX) {
nss_warning("%px: received invalid fdb learn mode %d\n", nss_ctx, fdb_learn);
return NSS_TX_FAILURE;
}
nss_bridge_msg_init(&nbm, bridge_if_num, NSS_BRIDGE_MSG_SET_FDB_LEARN,
sizeof(struct nss_bridge_set_fdb_learn_msg), NULL, NULL);
nbm.msg.fdb_learn.mode = fdb_learn;
return nss_bridge_tx_msg_sync(nss_ctx, &nbm);
}
EXPORT_SYMBOL(nss_bridge_tx_set_fdb_learn_msg);
/*
* nss_bridge_init()
*/
void nss_bridge_init(void)
{
sema_init(&bridge_pvt.sem, 1);
init_completion(&bridge_pvt.complete);
}
/*
* nss_bridge_unregister()
*/
void nss_bridge_unregister(uint32_t if_num)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
nss_assert(nss_bridge_verify_if_num(if_num));
nss_core_unregister_subsys_dp(nss_ctx, if_num);
nss_top_main.bridge_callback = NULL;
nss_core_unregister_handler(nss_ctx, if_num);
}
EXPORT_SYMBOL(nss_bridge_unregister);
/*
* nss_bridge_register()
*/
struct nss_ctx_instance *nss_bridge_register(uint32_t if_num, struct net_device *netdev,
nss_bridge_callback_t bridge_data_cb,
nss_bridge_msg_callback_t bridge_msg_cb,
uint32_t features,
void *app_data)
{
struct nss_ctx_instance *nss_ctx = nss_bridge_get_context();
nss_assert(nss_bridge_verify_if_num(if_num));
nss_core_register_subsys_dp(nss_ctx, if_num, bridge_data_cb, NULL, app_data, netdev, features);
nss_top_main.bridge_callback = bridge_msg_cb;
nss_core_register_handler(nss_ctx, if_num, nss_bridge_handler, app_data);
return nss_ctx;
}
EXPORT_SYMBOL(nss_bridge_register);
/*
* nss_bridge_notify_register()
* Register to receive bridge notify messages.
*/
struct nss_ctx_instance *nss_bridge_notify_register(nss_bridge_msg_callback_t cb, void *app_data)
{
nss_top_main.bridge_callback = cb;
nss_top_main.bridge_ctx = app_data;
return nss_bridge_get_context();
}
EXPORT_SYMBOL(nss_bridge_notify_register);
/*
* nss_bridge_notify_unregister()
* Unregister to receive bridge notify messages.
*/
void nss_bridge_notify_unregister(void)
{
nss_top_main.bridge_callback = NULL;
}
EXPORT_SYMBOL(nss_bridge_notify_unregister);

135
feeds/ipq807x/qca-nss-drv/src/nss_bridge_log.c
View File

@@ -1,135 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* nss_bridge_log.c
* NSS Bridge logger file.
*/
#include "nss_core.h"
/*
* nss_bridge_log_message_types_str
* NSS Bridge message strings
*/
static int8_t *nss_bridge_log_message_types_str[NSS_BRIDGE_MSG_TYPE_MAX] __maybe_unused = {
"Bridge Join message",
"Bridge Leave message",
"Bridge Set FDB Learn message"
};
/*
* nss_bridge_join_msg()
* Log NSS Bridge Join message.
*/
static void nss_bridge_join_msg(struct nss_bridge_msg *nbm)
{
struct nss_bridge_join_msg *nbjm __maybe_unused = &nbm->msg.br_join;
nss_trace("%px: NSS Bridge Join message \n"
"Interface Number: %d\n",
nbm, nbjm->if_num);
}
/*
* nss_bridge_leave_msg()
* Log NSS Bridge Leave message.
*/
static void nss_bridge_leave_msg(struct nss_bridge_msg *nbm)
{
struct nss_bridge_leave_msg *nblm __maybe_unused = &nbm->msg.br_leave;
nss_trace("%px: NSS Bridge Leave message: \n"
"Interface Number: %d\n",
nbm, nblm->if_num);
}
/*
* nss_bridge_fdb_learn_msg()
* Log NSS Set Bridge FDB Learn message.
*/
static void nss_bridge_fdb_learn_msg(struct nss_bridge_msg *nbm)
{
struct nss_bridge_set_fdb_learn_msg *nbflm __maybe_unused =
&nbm->msg.fdb_learn;
nss_trace("%px: NSS Bridge Set FDB Learn message: \n"
"Mode: %d\n",
nbm, nbflm->mode);
}
/*
* nss_bridge_log_verbose()
* Log message contents.
*/
static void nss_bridge_log_verbose(struct nss_bridge_msg *nbm)
{
switch (nbm->cm.type) {
case NSS_BRIDGE_MSG_JOIN:
nss_bridge_join_msg(nbm);
break;
case NSS_BRIDGE_MSG_LEAVE:
nss_bridge_leave_msg(nbm);
break;
case NSS_BRIDGE_MSG_SET_FDB_LEARN:
nss_bridge_fdb_learn_msg(nbm);
break;
default:
nss_trace("%px: Invalid message type\n", nbm);
break;
}
}
/*
* nss_bridge_log_tx_msg()
* Log messages transmitted to FW.
*/
void nss_bridge_log_tx_msg(struct nss_bridge_msg *nbm)
{
if (nbm->cm.type >= NSS_BRIDGE_MSG_TYPE_MAX) {
nss_warning("%px: Invalid message type\n", nbm);
return;
}
nss_info("%px: type[%d]:%s\n", nbm, nbm->cm.type, nss_bridge_log_message_types_str[nbm->cm.type - NSS_IF_MAX_MSG_TYPES - 1]);
nss_bridge_log_verbose(nbm);
}
/*
* nss_bridge_log_rx_msg()
* Log messages received from FW.
*/
void nss_bridge_log_rx_msg(struct nss_bridge_msg *nbm)
{
if (nbm->cm.response >= NSS_CMN_RESPONSE_LAST) {
nss_warning("%px: Invalid response\n", nbm);
return;
}
if (nbm->cm.response == NSS_CMN_RESPONSE_NOTIFY || (nbm->cm.response == NSS_CMN_RESPONSE_ACK)) {
nss_info("%px: type[%d]:%s, response[%d]:%s\n", nbm, nbm->cm.type,
nss_bridge_log_message_types_str[nbm->cm.type - NSS_IF_MAX_MSG_TYPES - 1],
nbm->cm.response, nss_cmn_response_str[nbm->cm.response]);
goto verbose;
}
nss_info("%px: msg nack - type[%d]:%s, response[%d]:%s\n",
nbm, nbm->cm.type, nss_bridge_log_message_types_str[nbm->cm.type - NSS_IF_MAX_MSG_TYPES - 1],
nbm->cm.response, nss_cmn_response_str[nbm->cm.response]);
verbose:
nss_bridge_log_verbose(nbm);
}

41
feeds/ipq807x/qca-nss-drv/src/nss_bridge_log.h
View File

@@ -1,41 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#ifndef __NSS_BRIDGE_LOG_H
#define __NSS_BRIDGE_LOG_H
/*
* nss_bridge.h
* NSS Bridge header file.
*/
/*
* Logger APIs
*/
/*
* nss_bridge_log_tx_msg
* Logs a bridge message that is sent to the NSS firmware.
*/
void nss_bridge_log_tx_msg(struct nss_bridge_msg *nbm);
/*
* nss_bridge_log_rx_msg
* Logs a bridge message that is received from the NSS firmware.
*/
void nss_bridge_log_rx_msg(struct nss_bridge_msg *nbm);
#endif /* __NSS_BRIDGE_LOG_H */

113
feeds/ipq807x/qca-nss-drv/src/nss_c2c_rx.c
View File

@@ -1,113 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* nss_c2c_rx.c
* NSS C2C_RX APIs
*/
#include <nss_hal.h>
#include "nss_c2c_rx_stats.h"
#include "nss_c2c_rx_strings.h"
/*
* nss_c2c_rx_verify_if_num()
* Verify if_num passed to us.
*/
static bool nss_c2c_rx_verify_if_num(uint32_t if_num)
{
return if_num == NSS_C2C_RX_INTERFACE;
}
/*
* nss_c2c_rx_interface_handler()
* Handle NSS -> HLOS messages for C2C_RX Statistics
*/
static void nss_c2c_rx_interface_handler(struct nss_ctx_instance *nss_ctx,
struct nss_cmn_msg *ncm, __attribute__((unused))void *app_data)
{
struct nss_c2c_rx_msg *ncrm = (struct nss_c2c_rx_msg *)ncm;
nss_c2c_rx_msg_callback_t cb;
if (!nss_c2c_rx_verify_if_num(ncm->interface)) {
nss_warning("%px: invalid interface %d for c2c_tx\n", nss_ctx, ncm->interface);
return;
}
/*
* Is this a valid request/response packet?
*/
if (ncm->type >= NSS_C2C_RX_MSG_TYPE_MAX) {
nss_warning("%px: received invalid message %d for c2c_rx", nss_ctx, ncm->type);
return;
}
if (nss_cmn_get_msg_len(ncm) > sizeof(struct nss_c2c_rx_msg)) {
nss_warning("%px: Length of message is greater than required: %d", nss_ctx, nss_cmn_get_msg_len(ncm));
return;
}
/*
* Log failures
*/
nss_core_log_msg_failures(nss_ctx, ncm);
switch (ncrm->cm.type) {
case NSS_C2C_RX_MSG_TYPE_STATS:
/*
* Update driver statistics and send statistics notifications to the registered modules.
*/
nss_c2c_rx_stats_sync(nss_ctx, &ncrm->msg.stats);
nss_c2c_rx_stats_notify(nss_ctx);
break;
}
/*
* Update the callback and app_data for NOTIFY messages
* TODO: Add notify callbacks for c2c_rx
*/
if (ncm->response == NSS_CMN_RESPONSE_NOTIFY) {
return;
}
/*
* Do we have a callback?
*/
if (!ncm->cb) {
return;
}
/*
* callback
*/
cb = (nss_c2c_rx_msg_callback_t)ncm->cb;
cb((void *)ncm->app_data, ncrm);
}
/*
* nss_c2c_rx_register_handler()
* Register handler for messaging
*/
void nss_c2c_rx_register_handler(struct nss_ctx_instance *nss_ctx)
{
nss_core_register_handler(nss_ctx, NSS_C2C_RX_INTERFACE, nss_c2c_rx_interface_handler, NULL);
if (nss_ctx->id == NSS_CORE_0) {
nss_c2c_rx_stats_dentry_create();
}
nss_c2c_rx_strings_dentry_create();
}
EXPORT_SYMBOL(nss_c2c_rx_register_handler);

173
feeds/ipq807x/qca-nss-drv/src/nss_c2c_rx_stats.c
View File

@@ -1,173 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#include "nss_core.h"
#include "nss_c2c_rx_stats.h"
#include "nss_c2c_rx_strings.h"
/*
* Declare atomic notifier data structure for statistics.
*/
ATOMIC_NOTIFIER_HEAD(nss_c2c_rx_stats_notifier);
/*
* Spinlock to protect C2C_RX statistics update/read
*/
DEFINE_SPINLOCK(nss_c2c_rx_stats_lock);
/*
* nss_c2c_rx_stats
* c2c_rx statistics
*/
uint64_t nss_c2c_rx_stats[NSS_MAX_CORES][NSS_C2C_RX_STATS_MAX];
/*
* nss_c2c_rx_stats_read()
* Read C2C_RX statistics
*/
static ssize_t nss_c2c_rx_stats_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos)
{
int32_t i, core;
/*
* Max output lines = #stats * NSS_MAX_CORES +
* few blank lines for banner printing + Number of Extra outputlines for future reference to add new stats
*/
uint32_t max_output_lines = NSS_C2C_RX_STATS_MAX * NSS_MAX_CORES + NSS_STATS_EXTRA_OUTPUT_LINES;
size_t size_al = NSS_STATS_MAX_STR_LENGTH * max_output_lines;
size_t size_wr = 0;
ssize_t bytes_read = 0;
uint64_t *stats_shadow;
char *lbuf = kzalloc(size_al, GFP_KERNEL);
if (unlikely(lbuf == NULL)) {
nss_warning("Could not allocate memory for local statistics buffer");
return -ENOMEM;
}
stats_shadow = kzalloc(NSS_C2C_RX_STATS_MAX * 8, GFP_KERNEL);
if (unlikely(stats_shadow == NULL)) {
nss_warning("Could not allocate memory for local shadow buffer");
kfree(lbuf);
return -ENOMEM;
}
/*
* C2C_RX statistics
*/
for (core = 0; core < NSS_MAX_CORES; core++) {
spin_lock_bh(&nss_c2c_rx_stats_lock);
for (i = 0; i < NSS_C2C_RX_STATS_MAX; i++) {
stats_shadow[i] = nss_c2c_rx_stats[core][i];
}
spin_unlock_bh(&nss_c2c_rx_stats_lock);
size_wr += nss_stats_banner(lbuf, size_wr, size_al, "c2c_rx", core);
size_wr += nss_stats_print("c2c_rx", NULL, NSS_STATS_SINGLE_INSTANCE
, nss_c2c_rx_strings_stats
, stats_shadow
, NSS_C2C_RX_STATS_MAX
, lbuf, size_wr, size_al);
}
bytes_read = simple_read_from_buffer(ubuf, sz, ppos, lbuf, strlen(lbuf));
kfree(lbuf);
kfree(stats_shadow);
return bytes_read;
}
/*
* nss_c2c_rx_stats_ops
*/
NSS_STATS_DECLARE_FILE_OPERATIONS(c2c_rx);
/*
* nss_c2c_rx_stats_dentry_create()
* Create C2C_RX statistics debug entry.
*/
void nss_c2c_rx_stats_dentry_create(void)
{
nss_stats_create_dentry("c2c_rx", &nss_c2c_rx_stats_ops);
}
/*
* nss_c2c_rx_stats_sync()
* Handle the syncing of NSS C2C_RX statistics.
*/
void nss_c2c_rx_stats_sync(struct nss_ctx_instance *nss_ctx, struct nss_c2c_rx_stats *ncrs)
{
int id = nss_ctx->id;
int j;
spin_lock_bh(&nss_c2c_rx_stats_lock);
/*
* Common node stats
*/
nss_c2c_rx_stats[id][NSS_STATS_NODE_RX_PKTS] += (ncrs->pbuf_simple + ncrs->pbuf_sg + ncrs->pbuf_returning);
nss_c2c_rx_stats[id][NSS_STATS_NODE_RX_BYTES] += ncrs->node_stats.rx_bytes;
nss_c2c_rx_stats[id][NSS_STATS_NODE_TX_PKTS] += ncrs->node_stats.tx_packets;
nss_c2c_rx_stats[id][NSS_STATS_NODE_TX_BYTES] += ncrs->node_stats.tx_bytes;
for (j = 0; j < NSS_MAX_NUM_PRI; j++) {
nss_c2c_rx_stats[id][NSS_STATS_NODE_RX_QUEUE_0_DROPPED + j] += ncrs->node_stats.rx_dropped[j];
}
/*
* C2C_RX statistics
*/
nss_c2c_rx_stats[id][NSS_C2C_RX_STATS_PBUF_SIMPLE] += ncrs->pbuf_simple;
nss_c2c_rx_stats[id][NSS_C2C_RX_STATS_PBUF_SG] += ncrs->pbuf_sg;
nss_c2c_rx_stats[id][NSS_C2C_RX_STATS_PBUF_RETURNING] += ncrs->pbuf_returning;
nss_c2c_rx_stats[id][NSS_C2C_RX_STATS_INVAL_DEST] += ncrs->inval_dest;
spin_unlock_bh(&nss_c2c_rx_stats_lock);
}
/*
* nss_c2c_rx_stats_notify()
* Sends notifications to all the registered modules.
*
* Leverage NSS-FW statistics timing to update Netlink.
*/
void nss_c2c_rx_stats_notify(struct nss_ctx_instance *nss_ctx)
{
struct nss_c2c_rx_stats_notification c2c_rx_stats;
c2c_rx_stats.core_id = nss_ctx->id;
memcpy(c2c_rx_stats.stats, nss_c2c_rx_stats[c2c_rx_stats.core_id], sizeof(c2c_rx_stats.stats));
atomic_notifier_call_chain(&nss_c2c_rx_stats_notifier, NSS_STATS_EVENT_NOTIFY, (void *)&c2c_rx_stats);
}
/*
* nss_c2c_rx_stats_register_notifier()
* Registers statistics notifier.
*/
int nss_c2c_rx_stats_register_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_register(&nss_c2c_rx_stats_notifier, nb);
}
EXPORT_SYMBOL(nss_c2c_rx_stats_register_notifier);
/*
* nss_c2c_rx_stats_unregister_notifier()
* Deregisters statistics notifier.
*/
int nss_c2c_rx_stats_unregister_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&nss_c2c_rx_stats_notifier, nb);
}
EXPORT_SYMBOL(nss_c2c_rx_stats_unregister_notifier);

63
feeds/ipq807x/qca-nss-drv/src/nss_c2c_rx_stats.h
View File

@@ -1,63 +0,0 @@
/*
******************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
* ****************************************************************************
*/
#ifndef __NSS_C2C_RX_STATS_H
#define __NSS_C2C_RX_STATS_H
#include <nss_cmn.h>
/*
* c2c_rx_msg_type
* Message types supported
*/
enum c2c_rx_msg_type {
NSS_C2C_RX_MSG_TYPE_STATS, /* Statistics synchronization */
NSS_C2C_RX_MSG_TYPE_MAX
};
/*
* nss_c2c_rx_stats
* The NSS c2c_rx node stats structure.
*/
struct nss_c2c_rx_stats {
struct nss_cmn_node_stats node_stats;
/* Common node stats for core-to-core reception. */
uint32_t pbuf_simple; /* Number of received simple pbuf. */
uint32_t pbuf_sg; /* Number of S/G pbuf received. */
uint32_t pbuf_returning; /* Number of returning S/G pbuf. */
uint32_t inval_dest; /* Number of pbuf enqueue failure because of dest is invalid. */
};
/*
* nss_c2c_rx_msg
* Message structure to send/receive c2c_rx commands
*/
struct nss_c2c_rx_msg {
struct nss_cmn_msg cm; /* Message Header */
union {
struct nss_c2c_rx_stats stats; /* c2c_rx statistics */
} msg;
};
/*
* C2C_RX statistics APIs
*/
extern void nss_c2c_rx_stats_notify(struct nss_ctx_instance *nss_ctx);
typedef void (*nss_c2c_rx_msg_callback_t)(void *app_data, struct nss_c2c_rx_msg *msg);
extern void nss_c2c_rx_stats_sync(struct nss_ctx_instance *nss_ctx, struct nss_c2c_rx_stats *ncrs);
extern void nss_c2c_rx_stats_dentry_create(void);
#endif /* __NSS_C2C_RX_STATS_H */

61
feeds/ipq807x/qca-nss-drv/src/nss_c2c_rx_strings.c
View File

@@ -1,61 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#include "nss_stats.h"
#include "nss_core.h"
#include "nss_strings.h"
/*
* nss_c2c_rx_strings_stats
* Core-to-core Rx statistics strings.
*/
struct nss_stats_info nss_c2c_rx_strings_stats[NSS_C2C_RX_STATS_MAX] = {
{"rx_pkts" , NSS_STATS_TYPE_COMMON},
{"rx_byts" , NSS_STATS_TYPE_COMMON},
{"tx_pkts" , NSS_STATS_TYPE_COMMON},
{"tx_byts" , NSS_STATS_TYPE_COMMON},
{"rx_queue[0]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[1]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[2]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[3]_drops" , NSS_STATS_TYPE_DROP},
{"pbuf_simple" , NSS_STATS_TYPE_SPECIAL},
{"pbuf_sg" , NSS_STATS_TYPE_SPECIAL},
{"pbuf_returning" , NSS_STATS_TYPE_SPECIAL},
{"inval_dest" , NSS_STATS_TYPE_DROP}
};
/*
* nss_c2c_rx_strings_read()
* Read C2C Rx node statistics names.
*/
static ssize_t nss_c2c_rx_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos)
{
return nss_strings_print(ubuf, sz, ppos, nss_c2c_rx_strings_stats, NSS_C2C_RX_STATS_MAX);
}
/*
* nss_c2c_rx_strings_ops
*/
NSS_STRINGS_DECLARE_FILE_OPERATIONS(c2c_rx);
/*
* nss_c2c_rx_strings_dentry_create()
* Create C2C Rx statistics strings debug entry.
*/
void nss_c2c_rx_strings_dentry_create(void)
{
nss_strings_create_dentry("c2c_rx", &nss_c2c_rx_strings_ops);
}

23
feeds/ipq807x/qca-nss-drv/src/nss_c2c_rx_strings.h
View File

@@ -1,23 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#ifndef __NSS_C2C_RX_STRINGS_H
#define __NSS_C2C_RX_STRINGS_H
extern struct nss_stats_info nss_c2c_rx_strings_stats[NSS_C2C_RX_STATS_MAX];
extern void nss_c2c_rx_strings_dentry_create(void);
#endif /* __NSS_C2C_RX_STRINGS_H */

439
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx.c
View File

@@ -1,439 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* nss_c2c_tx.c
* NSS C2C_TX APIs
*/
#include <nss_hal.h>
#include "nss_c2c_tx_stats.h"
#include "nss_c2c_tx_log.h"
#include "nss_c2c_tx_strings.h"
int nss_c2c_tx_test_id = -1;
/*
* Private data structure.
*/
struct nss_c2c_tx_pvt {
struct semaphore sem; /* Semaphore structure. */
struct completion complete; /* Completion structure. */
int response; /* Response from FW. */
void *cb; /* Original cb for sync msgs. */
void *app_data; /* Original app_data for sync msgs. */
};
/*
* Notify data structure
*/
struct nss_c2c_tx_notify_data {
nss_c2c_tx_msg_callback_t c2c_tx_callback;
void *app_data;
};
static struct nss_c2c_tx_notify_data nss_c2c_tx_notify[NSS_CORE_MAX];
static struct nss_c2c_tx_pvt nss_c2c_tx_cfg_pvt;
/*
* nss_c2c_tx_verify_if_num()
* Verify if_num passed to us.
*/
static inline bool nss_c2c_tx_verify_if_num(uint32_t if_num)
{
return if_num == NSS_C2C_TX_INTERFACE;
}
/*
* nss_c2c_tx_interface_handler()
* Handle NSS -> HLOS messages for C2C_TX Statistics
*/
static void nss_c2c_tx_msg_handler(struct nss_ctx_instance *nss_ctx,
struct nss_cmn_msg *ncm, __attribute__((unused))void *app_data)
{
struct nss_c2c_tx_msg *nctm = (struct nss_c2c_tx_msg *)ncm;
nss_c2c_tx_msg_callback_t cb;
if (!nss_c2c_tx_verify_if_num(ncm->interface)) {
nss_warning("%px: invalid interface %d for c2c_tx\n", nss_ctx, ncm->interface);
return;
}
/*
* Is this a valid request/response packet?
*/
if (ncm->type >= NSS_C2C_TX_MSG_TYPE_MAX) {
nss_warning("%px: received invalid message %d for c2c_tx", nss_ctx, ncm->type);
return;
}
if (nss_cmn_get_msg_len(ncm) > sizeof(struct nss_c2c_tx_msg)) {
nss_warning("%px: Length of message is greater than required: %d", nss_ctx, nss_cmn_get_msg_len(ncm));
return;
}
/*
* Trace messages.
*/
nss_c2c_tx_log_rx_msg(nctm);
/*
* Log failures
*/
nss_core_log_msg_failures(nss_ctx, ncm);
switch (nctm->cm.type) {
case NSS_C2C_TX_MSG_TYPE_TX_MAP:
case NSS_C2C_TX_MSG_TYPE_PERFORMANCE_TEST:
break;
case NSS_C2C_TX_MSG_TYPE_STATS:
/*
* Update driver statistics and send statistics notifications to the registered modules.
*/
nss_c2c_tx_stats_sync(nss_ctx, &nctm->msg.stats);
nss_c2c_tx_stats_notify(nss_ctx);
break;
}
/*
* Update the callback and app_data for NOTIFY messages
*/
if (ncm->response == NSS_CMN_RESPONSE_NOTIFY) {
ncm->cb = (nss_ptr_t)nss_c2c_tx_notify[nss_ctx->id].c2c_tx_callback;
ncm->app_data = (nss_ptr_t)nss_c2c_tx_notify[nss_ctx->id].app_data;
}
/*
* Do we have a callback?
*/
if (!ncm->cb) {
return;
}
/*
* callback
*/
cb = (nss_c2c_tx_msg_callback_t)ncm->cb;
cb((void *)ncm->app_data, nctm);
}
/*
* nss_c2c_tx_register_handler()
* Register handler for messaging
*/
void nss_c2c_tx_register_handler(struct nss_ctx_instance *nss_ctx)
{
nss_info("%px: nss_c2c_tx_register_handler", nss_ctx);
nss_core_register_handler(nss_ctx, NSS_C2C_TX_INTERFACE, nss_c2c_tx_msg_handler, NULL);
if (nss_ctx->id == NSS_CORE_0) {
nss_c2c_tx_stats_dentry_create();
}
nss_c2c_tx_strings_dentry_create();
}
EXPORT_SYMBOL(nss_c2c_tx_register_handler);
/*
* nss_c2c_tx_tx_msg()
* Transmit an c2c_tx message to the FW with a specified size.
*/
nss_tx_status_t nss_c2c_tx_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_c2c_tx_msg *nctm)
{
struct nss_cmn_msg *ncm = &nctm->cm;
/*
* Sanity check the message
*/
if (!nss_c2c_tx_verify_if_num(ncm->interface)) {
nss_warning("%px: tx request for another interface: %d", nss_ctx, ncm->interface);
return NSS_TX_FAILURE;
}
if (ncm->type >= NSS_C2C_TX_MSG_TYPE_MAX) {
nss_warning("%px: message type out of range: %d", nss_ctx, ncm->type);
return NSS_TX_FAILURE;
}
/*
* Trace messages.
*/
nss_c2c_tx_log_tx_msg(nctm);
return nss_core_send_cmd(nss_ctx, nctm, sizeof(*nctm), NSS_NBUF_PAYLOAD_SIZE);
}
EXPORT_SYMBOL(nss_c2c_tx_tx_msg);
/*
* nss_c2c_tx_msg_cfg_map_callback()
* Callback function for tx_map configuration
*/
static void nss_c2c_tx_msg_cfg_map_callback(void *app_data, struct nss_c2c_tx_msg *nctm)
{
struct nss_ctx_instance *nss_ctx __attribute__((unused)) = (struct nss_ctx_instance *)app_data;
if (nctm->cm.response != NSS_CMN_RESPONSE_ACK) {
nss_warning("%px: nss c2c_tx_map configuration failed: %d for NSS core %d\n",
nss_ctx, nctm->cm.error, nss_ctx->id);
}
nss_info("%px: nss c2c_tx_map configuration succeeded for NSS core %d\n",
nss_ctx, nss_ctx->id);
}
/*
* nss_c2c_tx_msg_performance_test_start_callback()
* Callback function for c2c_tx test start configuration
*/
static void nss_c2c_tx_msg_performance_test_callback(void *app_data, struct nss_c2c_tx_msg *nctm)
{
struct nss_ctx_instance *nss_ctx __attribute__((unused)) = (struct nss_ctx_instance *)app_data;
/*
* Test start has been failed. Restore the value to initial state.
*/
if (nctm->cm.response != NSS_CMN_RESPONSE_ACK) {
nss_warning("%px: nss c2c_tx test start failed: %d for NSS core %d\n",
nss_ctx, nctm->cm.error, nss_ctx->id);
nss_c2c_tx_test_id = -1;
return;
}
nss_info("%px: nss c2c_tx test successfully initialized for NSS core %d\n",
nss_ctx, nss_ctx->id);
}
/*
* nss_c2c_tx_msg_cfg_map()
* Send NSS to c2c_map
*/
nss_tx_status_t nss_c2c_tx_msg_cfg_map(struct nss_ctx_instance *nss_ctx, uint32_t tx_map, uint32_t c2c_intr_addr)
{
int32_t status;
struct nss_c2c_tx_msg nctm;
struct nss_c2c_tx_map *cfg_map;
nss_info("%px: C2C map:%x\n", nss_ctx, tx_map);
nss_c2c_tx_msg_init(&nctm, NSS_C2C_TX_INTERFACE, NSS_C2C_TX_MSG_TYPE_TX_MAP,
sizeof(struct nss_c2c_tx_map), nss_c2c_tx_msg_cfg_map_callback, (void *)nss_ctx);
cfg_map = &nctm.msg.map;
cfg_map->tx_map = tx_map;
cfg_map->c2c_intr_addr = c2c_intr_addr;
status = nss_c2c_tx_tx_msg(nss_ctx, &nctm);
if (unlikely(status != NSS_TX_SUCCESS)) {
return status;
}
return NSS_TX_SUCCESS;
}
/*
* nss_c2c_tx_msg_performance_test()
* Send NSS c2c peformance test start message.
*/
nss_tx_status_t nss_c2c_tx_msg_performance_test(struct nss_ctx_instance *nss_ctx, uint32_t test_id)
{
int32_t status;
struct nss_c2c_tx_msg nctm;
struct nss_c2c_tx_test *test;
nss_info("%px: C2C test message:%x\n", nss_ctx, test_id);
nss_c2c_tx_msg_init(&nctm, NSS_C2C_TX_INTERFACE, NSS_C2C_TX_MSG_TYPE_PERFORMANCE_TEST,
sizeof(struct nss_c2c_tx_test), nss_c2c_tx_msg_performance_test_callback, (void *)nss_ctx);
test = &nctm.msg.test;
test->test_id = test_id;
status = nss_c2c_tx_tx_msg(nss_ctx, &nctm);
if (unlikely(status != NSS_TX_SUCCESS)) {
return status;
}
return NSS_TX_SUCCESS;
}
/*
* nss_c2c_tx_msg_init()
* Initialize C2C_TX message.
*/
void nss_c2c_tx_msg_init(struct nss_c2c_tx_msg *nctm, uint16_t if_num, uint32_t type, uint32_t len,
nss_c2c_tx_msg_callback_t cb, void *app_data)
{
nss_cmn_msg_init(&nctm->cm, if_num, type, len, (void *)cb, app_data);
}
EXPORT_SYMBOL(nss_c2c_tx_msg_init);
/*
* nss_c2c_tx_performance_test_handler()
* Handles the performance test.
*/
static int nss_c2c_tx_performance_test_handler(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
struct nss_top_instance *nss_top = &nss_top_main;
struct nss_ctx_instance *nss_ctx = &nss_top->nss[0];
int ret, ret_c2c_tx, current_state;
current_state = nss_c2c_tx_test_id;
ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
if (ret != NSS_SUCCESS) {
return ret;
}
if (!write) {
return ret;
}
if (current_state != -1) {
nss_warning("%px: Another test is running.\n", nss_ctx);
return -EINVAL;
}
if (nss_c2c_tx_test_id >= NSS_C2C_TX_TEST_TYPE_MAX || nss_c2c_tx_test_id <= 0) {
nss_warning("%px: Invalid test ID.\n", nss_ctx);
nss_c2c_tx_test_id = current_state;
return -EINVAL;
}
nss_info("Starting the c2c_tx performance test\n");
ret_c2c_tx = nss_c2c_tx_msg_performance_test(nss_ctx, nss_c2c_tx_test_id);
if (ret_c2c_tx != NSS_SUCCESS) {
nss_warning("%px: Starting the test has failed.\n", nss_ctx);
nss_c2c_tx_test_id = -1;
}
return ret_c2c_tx;
}
static struct ctl_table nss_c2c_tx_table[] = {
{
.procname = "test_code",
.data = &nss_c2c_tx_test_id,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &nss_c2c_tx_performance_test_handler,
},
{ }
};
static struct ctl_table nss_c2c_tx_dir[] = {
{
.procname = "c2c_tx",
.mode = 0555,
.child = nss_c2c_tx_table,
},
{ }
};
static struct ctl_table nss_c2c_tx_root_dir[] = {
{
.procname = "nss",
.mode = 0555,
.child = nss_c2c_tx_dir,
},
{ }
};
static struct ctl_table nss_c2c_tx_root[] = {
{
.procname = "dev",
.mode = 0555,
.child = nss_c2c_tx_root_dir,
},
{ }
};
static struct ctl_table_header *nss_c2c_tx_header;
/*
* nss_c2c_tx_register_sysctl()
*/
void nss_c2c_tx_register_sysctl(void)
{
/*
* c2c_tx sema init.
*/
sema_init(&nss_c2c_tx_cfg_pvt.sem, 1);
init_completion(&nss_c2c_tx_cfg_pvt.complete);
/*
* Register sysctl table.
*/
nss_c2c_tx_header = register_sysctl_table(nss_c2c_tx_root);
}
/*
* nss_c2c_tx_unregister_sysctl()
* Unregister sysctl specific to c2c_tx
*/
void nss_c2c_tx_unregister_sysctl(void)
{
/*
* Unregister sysctl table.
*/
if (nss_c2c_tx_header) {
unregister_sysctl_table(nss_c2c_tx_header);
}
}
/*
* nss_c2c_tx_notify_register()
* Register to receive c2c_tx notify messages.
*/
struct nss_ctx_instance *nss_c2c_tx_notify_register(int core, nss_c2c_tx_msg_callback_t cb, void *app_data)
{
if (core >= NSS_CORE_MAX) {
nss_warning("Input core number %d is wrong\n", core);
return NULL;
}
nss_c2c_tx_notify[core].c2c_tx_callback = cb;
nss_c2c_tx_notify[core].app_data = app_data;
return (struct nss_ctx_instance *)&nss_top_main.nss[core];
}
EXPORT_SYMBOL(nss_c2c_tx_notify_register);
/*
* nss_c2c_tx_notify_unregister()
* Unregister to receive c2c_tx notify messages.
*/
void nss_c2c_tx_notify_unregister(int core)
{
if (core >= NSS_CORE_MAX) {
nss_warning("Input core number %d is wrong\n", core);
return;
}
nss_c2c_tx_notify[core].c2c_tx_callback = NULL;
nss_c2c_tx_notify[core].app_data = NULL;
}
EXPORT_SYMBOL(nss_c2c_tx_notify_unregister);
/*
* nss_c2c_tx_init()
*/
void nss_c2c_tx_init(void)
{
int core;
for (core = 0; core < NSS_CORE_MAX; core++) {
nss_c2c_tx_notify_register(core, NULL, NULL);
}
}

121
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_log.c
View File

@@ -1,121 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/*
* nss_c2c_tx_log.c
* NSS C2C TX logger file.
*/
#include "nss_core.h"
/*
* nss_c2c_tx_log_message_types_str
* C2C TX message strings
*/
static int8_t *nss_c2c_tx_log_message_types_str[NSS_C2C_TX_MSG_TYPE_MAX] __maybe_unused = {
"C2C TX Stats message",
"C2C TX Map Message",
};
/*
* nss_c2c_tx_log_error_response_types_str
* Strings for error types for c2c_tx messages
*/
static int8_t *nss_c2c_tx_log_error_response_types_str[NSS_C2C_TX_MSG_ERROR_MAX] __maybe_unused = {
"No error",
"Invalid Operation"
};
/*
* nss_c2c_tx_map_msg()()
* Log NSS C2C TX Map message.
*/
static void nss_c2c_tx_map_msg(struct nss_c2c_tx_msg *nctm)
{
struct nss_c2c_tx_map *nctmm __maybe_unused = &nctm->msg.map;
nss_trace("%px: NSS C2C TX Map message: \n"
"C2C Receiver Queue Start Address: %d\n"
"C2C Interrupt Register Address: %d\n",
nctm,
nctmm->tx_map, nctmm->c2c_intr_addr);
}
/*
* nss_c2c_tx_log_verbose()
* Log message contents.
*/
static void nss_c2c_tx_log_verbose(struct nss_c2c_tx_msg *nctm)
{
switch (nctm->cm.type) {
case NSS_C2C_TX_MSG_TYPE_TX_MAP:
nss_c2c_tx_map_msg(nctm);
break;
default:
nss_trace("%px: Invalid message type\n", nctm);
break;
}
}
/*
* nss_c2c_tx_log_tx_msg()
* Log messages transmitted to FW.
*/
void nss_c2c_tx_log_tx_msg(struct nss_c2c_tx_msg *nctm)
{
if (nctm->cm.type >= NSS_C2C_TX_MSG_TYPE_MAX) {
nss_info("%px: Invalid message type\n", nctm);
return;
}
nss_info("%px: type[%d]:%s\n", nctm, nctm->cm.type, nss_c2c_tx_log_message_types_str[nctm->cm.type]);
nss_c2c_tx_log_verbose(nctm);
}
/*
* nss_c2c_tx_log_rx_msg()
* Log messages received from FW.
*/
void nss_c2c_tx_log_rx_msg(struct nss_c2c_tx_msg *nctm)
{
if (nctm->cm.response >= NSS_CMN_RESPONSE_LAST) {
nss_warning("%px: Invalid response\n", nctm);
return;
}
if (nctm->cm.response == NSS_CMN_RESPONSE_NOTIFY || (nctm->cm.response == NSS_CMN_RESPONSE_ACK)) {
nss_info("%px: type[%d]:%s, response[%d]:%s\n", nctm, nctm->cm.type,
nss_c2c_tx_log_message_types_str[nctm->cm.type],
nctm->cm.response, nss_cmn_response_str[nctm->cm.response]);
goto verbose;
}
if (nctm->cm.error >= NSS_C2C_TX_MSG_ERROR_MAX) {
nss_warning("%px: msg failure - type[%d]:%s, response[%d]:%s, error[%d]:Invalid error\n",
nctm, nctm->cm.type, nss_c2c_tx_log_message_types_str[nctm->cm.type],
nctm->cm.response, nss_cmn_response_str[nctm->cm.response],
nctm->cm.error);
goto verbose;
}
nss_info("%px: msg nack - type[%d]:%s, response[%d]:%s, error[%d]:%s\n",
nctm, nctm->cm.type, nss_c2c_tx_log_message_types_str[nctm->cm.type],
nctm->cm.response, nss_cmn_response_str[nctm->cm.response],
nctm->cm.error, nss_c2c_tx_log_error_response_types_str[nctm->cm.error]);
verbose:
nss_c2c_tx_log_verbose(nctm);
}

36
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_log.h
View File

@@ -1,36 +0,0 @@
/*
******************************************************************************
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
* ****************************************************************************
*/
#ifndef __NSS_C2C_TX_LOG_H
#define __NSS_C2C_TX_LOG_H
/*
* nss_c2c_tx_log.h
* NSS C2C TX Log Header File
*/
/*
* nss_c2c_tx_log_tx_msg
* Logs an C2C TX message that is sent to the NSS firmware.
*/
void nss_c2c_tx_log_tx_msg(struct nss_c2c_tx_msg *nctm);
/*
* nss_c2c_tx_log_rx_msg
* Logs an IPv4 message that is received from the NSS firmware.
*/
void nss_c2c_tx_log_rx_msg(struct nss_c2c_tx_msg *nctm);
#endif /* __NSS_C2C_TX_LOG_H */

168
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_stats.c
View File

@@ -1,168 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#include "nss_core.h"
#include "nss_c2c_tx_stats.h"
#include "nss_c2c_tx_strings.h"
/*
* Declare atomic notifier data structure for statistics.
*/
ATOMIC_NOTIFIER_HEAD(nss_c2c_tx_stats_notifier);
/*
* Spinlock to protect C2C_TX statistics update/read
*/
DEFINE_SPINLOCK(nss_c2c_tx_stats_lock);
/*
* nss_c2c_tx_stats
* c2c_tx statistics
*/
uint64_t nss_c2c_tx_stats[NSS_MAX_CORES][NSS_C2C_TX_STATS_MAX];
/*
* nss_c2c_tx_stats_read()
* Read c2c_tx statistics
*/
static ssize_t nss_c2c_tx_stats_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos)
{
int32_t i, core;
/*
* Max output lines = #stats * NSS_MAX_CORES +
* few blank lines for banner printing + Number of Extra outputlines for future reference to add new stats
*/
uint32_t max_output_lines = NSS_C2C_TX_STATS_MAX * NSS_MAX_CORES + NSS_STATS_EXTRA_OUTPUT_LINES;
size_t size_al = NSS_STATS_MAX_STR_LENGTH * max_output_lines;
size_t size_wr = 0;
ssize_t bytes_read = 0;
uint64_t *stats_shadow;
char *lbuf = kzalloc(size_al, GFP_KERNEL);
if (unlikely(lbuf == NULL)) {
nss_warning("Could not allocate memory for local statistics buffer");
return -ENOMEM;
}
stats_shadow = kzalloc(NSS_C2C_TX_STATS_MAX * 8, GFP_KERNEL);
if (unlikely(stats_shadow == NULL)) {
nss_warning("Could not allocate memory for local shadow buffer");
kfree(lbuf);
return -ENOMEM;
}
/*
* C2C_TX statistics
*/
for (core = 0; core < NSS_MAX_CORES; core++) {
spin_lock_bh(&nss_c2c_tx_stats_lock);
for (i = 0; i < NSS_C2C_TX_STATS_MAX; i++) {
stats_shadow[i] = nss_c2c_tx_stats[core][i];
}
spin_unlock_bh(&nss_c2c_tx_stats_lock);
size_wr += nss_stats_banner(lbuf, size_wr, size_al, "c2c_tx", core);
size_wr += nss_stats_print("c2c_tx", NULL, NSS_STATS_SINGLE_INSTANCE, nss_c2c_tx_strings_stats, stats_shadow, NSS_C2C_TX_STATS_MAX, lbuf, size_wr, size_al);
}
bytes_read = simple_read_from_buffer(ubuf, sz, ppos, lbuf, strlen(lbuf));
kfree(lbuf);
kfree(stats_shadow);
return bytes_read;
}
/*
* nss_c2c_tx_stats_ops
*/
NSS_STATS_DECLARE_FILE_OPERATIONS(c2c_tx);
/*
* nss_c2c_tx_stats_dentry_create()
* Create c2c_tx statistics debug entry.
*/
void nss_c2c_tx_stats_dentry_create(void)
{
nss_stats_create_dentry("c2c_tx", &nss_c2c_tx_stats_ops);
}
/*
* nss_c2c_tx_stats_sync()
* Handle the syncing of NSS C2C_TX statistics.
*/
void nss_c2c_tx_stats_sync(struct nss_ctx_instance *nss_ctx, struct nss_c2c_tx_stats *nct)
{
int id = nss_ctx->id;
int j;
spin_lock_bh(&nss_c2c_tx_stats_lock);
/*
* Common node stats
*/
nss_c2c_tx_stats[id][NSS_STATS_NODE_RX_PKTS] += (nct->pbuf_simple + nct->pbuf_sg + nct->pbuf_returning);
nss_c2c_tx_stats[id][NSS_STATS_NODE_RX_BYTES] += nct->node_stats.rx_bytes;
nss_c2c_tx_stats[id][NSS_STATS_NODE_TX_PKTS] += nct->node_stats.tx_packets;
nss_c2c_tx_stats[id][NSS_STATS_NODE_TX_BYTES] += nct->node_stats.tx_bytes;
for (j = 0; j < NSS_MAX_NUM_PRI; j++) {
nss_c2c_tx_stats[id][NSS_STATS_NODE_RX_QUEUE_0_DROPPED + j] += nct->node_stats.rx_dropped[j];
}
/*
* C2C_TX statistics
*/
nss_c2c_tx_stats[id][NSS_C2C_TX_STATS_PBUF_SIMPLE] += nct->pbuf_simple;
nss_c2c_tx_stats[id][NSS_C2C_TX_STATS_PBUF_SG] += nct->pbuf_sg;
nss_c2c_tx_stats[id][NSS_C2C_TX_STATS_PBUF_RETURNING] += nct->pbuf_returning;
spin_unlock_bh(&nss_c2c_tx_stats_lock);
}
/*
* nss_c2c_tx_stats_notify()
* Sends notifications to all the registered modules.
*
* Leverage NSS-FW statistics timing to update Netlink.
*/
void nss_c2c_tx_stats_notify(struct nss_ctx_instance *nss_ctx)
{
struct nss_c2c_tx_stats_notification c2c_tx_stats;
c2c_tx_stats.core_id = nss_ctx->id;
memcpy(c2c_tx_stats.stats, nss_c2c_tx_stats[c2c_tx_stats.core_id], sizeof(c2c_tx_stats.stats));
atomic_notifier_call_chain(&nss_c2c_tx_stats_notifier, NSS_STATS_EVENT_NOTIFY, (void *)&c2c_tx_stats);
}
/*
* nss_c2c_tx_stats_register_notifier()
* Registers statistics notifier.
*/
int nss_c2c_tx_stats_register_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_register(&nss_c2c_tx_stats_notifier, nb);
}
EXPORT_SYMBOL(nss_c2c_tx_stats_register_notifier);
/*
* nss_c2c_tx_stats_unregister_notifier()
* Deregisters statistics notifier.
*/
int nss_c2c_tx_stats_unregister_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&nss_c2c_tx_stats_notifier, nb);
}
EXPORT_SYMBOL(nss_c2c_tx_stats_unregister_notifier);

29
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_stats.h
View File

@@ -1,29 +0,0 @@
/*
******************************************************************************
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
* ****************************************************************************
*/
#ifndef __NSS_C2C_TX_STATS_H
#define __NSS_C2C_TX_STATS_H
#include <nss_cmn.h>
/*
* C2C Tx statistics APIs
*/
extern void nss_c2c_tx_stats_notify(struct nss_ctx_instance *nss_ctx);
extern void nss_c2c_tx_stats_sync(struct nss_ctx_instance *nss_ctx, struct nss_c2c_tx_stats *nct);
extern void nss_c2c_tx_stats_dentry_create(void);
#endif /* __NSS_C2C_TX_STATS_H */

61
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_strings.c
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@@ -1,61 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#include "nss_stats.h"
#include "nss_core.h"
#include "nss_strings.h"
/*
* nss_c2c_tx_strings_stats
* C2C Tx statistics strings.
*/
struct nss_stats_info nss_c2c_tx_strings_stats[NSS_C2C_TX_STATS_MAX] = {
{"rx_pkts" , NSS_STATS_TYPE_COMMON},
{"rx_byts" , NSS_STATS_TYPE_COMMON},
{"tx_pkts" , NSS_STATS_TYPE_COMMON},
{"tx_byts" , NSS_STATS_TYPE_COMMON},
{"rx_queue[0]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[1]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[2]_drops" , NSS_STATS_TYPE_DROP},
{"rx_queue[3]_drops" , NSS_STATS_TYPE_DROP},
{"pbuf_simple" , NSS_STATS_TYPE_SPECIAL},
{"pbuf_sg" , NSS_STATS_TYPE_SPECIAL},
{"pbuf_returning" , NSS_STATS_TYPE_SPECIAL}
};
/*
* nss_c2c_tx_strings_read()
* Read c2c Tx node statistics names
*/
static ssize_t nss_c2c_tx_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos)
{
return nss_strings_print(ubuf, sz, ppos, nss_c2c_tx_strings_stats, NSS_C2C_TX_STATS_MAX);
}
/*
* nss_c2c_tx_strings_ops
*/
NSS_STRINGS_DECLARE_FILE_OPERATIONS(c2c_tx);
/*
* nss_c2c_tx_strings_dentry_create()
* Create C2C Tx statistics strings debug entry.
*/
void nss_c2c_tx_strings_dentry_create(void)
{
nss_strings_create_dentry("c2c_tx", &nss_c2c_tx_strings_ops);
}

23
feeds/ipq807x/qca-nss-drv/src/nss_c2c_tx_strings.h
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@@ -1,23 +0,0 @@
/*
**************************************************************************
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
#ifndef __NSS_C2C_TX_STRINGS_H
#define __NSS_C2C_TX_STRINGS_H
extern struct nss_stats_info nss_c2c_tx_strings_stats[NSS_C2C_TX_STATS_MAX];
extern void nss_c2c_tx_strings_dentry_create(void);
#endif /* __NSS_C2C_TX_STRINGS_H */

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