Switch from SQM scripts to QoSify tool for better WifiCalling / VoWifi

It seems that SW offload needs to be enabled and installed Qosify to
proper estabilish wificalling / VoWifi connection.

configs/common/main-router

@@ -83,10 +83,15 @@ CONFIG_PACKAGE_collectd-mod-dns=y
 CONFIG_PACKAGE_usteer=y
 CONFIG_PACKAGE_luci-app-usteer=y
 
-# sqm
-CONFIG_PACKAGE_luci-app-sqm=y
-CONFIG_PACKAGE_sqm-scripts=y
-CONFIG_PACKAGE_ip6tables-nft=y
+# SQM
+# CONFIG_PACKAGE_luci-app-sqm=y
+# CONFIG_PACKAGE_sqm-scripts=y
+# CONFIG_PACKAGE_ip6tables-nft=y
+
+CONFIG_PACKAGE_qosify=y
+CONFIG_PACKAGE_kmod-ifb=y
+CONFIG_PACKAGE_kmod-sched-bpf=y
+CONFIG_PACKAGE_kmod-sched-cake=y
 
 # ddns
 CONFIG_PACKAGE_luci-app-ddns=y

configs/common/snapshot

@@ -18,11 +18,12 @@ CONFIG_PACKAGE_libbpf=m
 CONFIG_PACKAGE_libelf=m
 CONFIG_PACKAGE_libpcap=m
 CONFIG_PACKAGE_libxdp=m
-CONFIG_PACKAGE_qosify=m
 CONFIG_PACKAGE_tc-tiny=m
 CONFIG_PACKAGE_xdp-filter=m
 CONFIG_PACKAGE_xdp-loader=m
 CONFIG_PACKAGE_xdpdump=m
+# NOTE: Qosify is already present in main-router.
+# CONFIG_PACKAGE_qosify
 
 # CONFIG_USE_GC_SECTIONS=y
 CONFIG_USE_LTO=y

openwrt-configure.sh

@@ -19,6 +19,7 @@ CRYPTO_LIB=${CRYPTO_LIB:-'openssl'} # wolfssl or openssl; if empty - mbedtls
 ADDITIONAL_PACKAGES=${ADDITIONAL_PACKAGES:-'bmon rsync bind-dig ethtool-full pciutils tcpdump iperf3 vim'}
 INSTALL_LANG_PACKAGES=${INSTALL_LANG_PACKAGES:-'true'}
 INSTALL_MINIMUM_PACKAGES=${INSTALL_MINIMUM_PACKAGES:-'false'}
+SQM_TOOL=${SQM_TOOL:-'qosify'} # or luci-app-sqm
 
 if [ -z "$ROUTER_IP" ]; then
     echo "Please provide router ip like: 192.168.1.1"
@@ -52,6 +53,9 @@ collectd-mod-dns collectd-mod-wireless \
 luci-app-statistics luci htop curl owut \
 irqbalance luci-app-irqbalance"
 
+# additional
+# fping kmod-crypto-user kmod-cryptodev
+
 if [[ "$INSTALL_MINIMUM_PACKAGES" =~ True|true ]]; then
     if [[ "$CRYPTO_LIB" =~ ^(Wolfssl|wolfssl|Openssl|openssl)$ ]]; then
         echo -e "By choosing INSTALL_MINIMUM_PACKAGES, consider to use:\n\n export CRYPTO_LIB=mbedtls\n\n"
@@ -79,7 +83,8 @@ fi
 # additional packages
 if [[ "$DEVICE" =~ Main|main ]]; then
     PACKAGES="$PACKAGES luci-proto-wireguard kmod-wireguard wireguard-tools qrencode"
-    PACKAGES="$PACKAGES luci-app-sqm"
+    # PACKAGES="$PACKAGES luci-app-sqm"
+    PACKAGES="$PACKAGES $SQM_TOOL"
     PACKAGES="$PACKAGES ddns-scripts luci-app-ddns bind-host"
     if [[ "$INSTALL_DNSCRYPT_PROXY2" =~ True|true ]]; then
         PACKAGES="$PACKAGES dnscrypt-proxy2"
@@ -138,6 +143,8 @@ esac
 
 ### Bufferbloat - install SQM - https://openwrt.org/docs/guide-user/network/traffic-shaping/sqm
 #       luci-app-sqm luci-i18n-sqm-pl sqm-scripts-extra
+#       # OR
+#       qosify - https://forum.openwrt.org/t/qosify-new-package-for-dscp-marking-cake/111789/1122
 
 ### Better roaming
 #       usteer luci-app-usteer

settings-configs/BPI-R4/qosify

@@ -0,0 +1,49 @@
+config defaults
+	list defaults /etc/qosify/*.conf
+	option dscp_prio video
+	option dscp_icmp +besteffort
+	option dscp_default_udp besteffort
+	option prio_max_avg_pkt_len 500
+
+config class besteffort
+	option ingress CS0
+	option egress CS0
+
+config class bulk
+	option ingress LE
+	option egress LE
+
+config class video
+	option ingress AF41
+	option egress AF41
+
+config class voice
+	option ingress CS6
+	option egress CS6
+	option bulk_trigger_pps 100
+	option bulk_trigger_timeout 5
+	option dscp_bulk CS0
+
+config interface wan
+	option name wan
+	option disabled 0
+	option bandwidth_up 1000mbit
+	option bandwidth_down 1000mbit
+	## It is better to set own overhead and mpu than what is set in the template
+	## https://forum.openwrt.org/t/qosify-new-package-for-dscp-marking-cake/111789/729
+	# option overhead_type ethernet
+	option overhead_type none
+	# defaults:
+	option ingress 1
+	option egress 1
+	option mode diffserv4
+	option nat 1
+	option host_isolate 1
+	option autorate_ingress 0
+	### VLAN or PPPoE => overhead is 44
+	### PPPoE (common for DSL or fiber): 40 bytes (18 bytes Ethernet + 8 bytes PPPoE header + 14 bytes other layers)
+	### Without VLAN or PPPoE => overhead is 18
+	### MPU set 84 or 64.
+	option ingress_options "overhead 18 mpu 84"
+	option egress_options "overhead 18 mpu 84"
+	option options ""

settings-configs/BPI-R4/qosify-dir/00-defaults.conf

@@ -0,0 +1,25 @@
+# DNS
+tcp:53		voice
+tcp:5353	voice
+udp:53		voice
+udp:5353	voice
+
+# NTP
+udp:123		voice
+
+# SSH
+tcp:22		+video
+
+# HTTP/QUIC
+udp:500		voice
+udp:4500	voice
+udp:5060	voice
+udp:5061	voice
+tcp:5060	voice
+tcp:5061	voice
+
+tcp:80		+besteffort
+tcp:443		+besteffort
+udp:80		+besteffort
+udp:443		+besteffort
+udp:500		+besteffort

settings-configs/BPI-R4/sqm

@@ -9,10 +9,13 @@ config queue 'eth1'
 	option linklayer 'ethernet'
 	option debug_logging '0'
 	option verbosity '5'
-	option overhead '44'
+	### VLAN or PPPoE => overhead is 44
+	### PPPoE (common for DSL or fiber): 40 bytes (18 bytes Ethernet + 8 bytes PPPoE header + 14 bytes other layers)
+	### Without VLAN or PPPoE => 18
+	### MPU set 84 or 64.
+	option overhead '18'
 	option linklayer_advanced '1'
 	option tcMTU '2047'
 	option tcTSIZE '128'
 	option tcMPU '84'
 	option linklayer_adaptation_mechanism 'default'
-