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wifi-3051: Set proper mode & freq in RRM NF chan switch

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For RRM noise floor driven channel change:
1. Set HT VHT HE based on the hw_mode
2. Set secondary frequency (center_freq1) based on bandwidth

Signed-off-by: Chaitanya Godavarthi <chaitanya.kiran@netexperience.com>
This commit is contained in:
Chaitanya Godavarthi
2021-08-04 19:28:34 -04:00
committed by Rick Sommerville
parent bdbf536c85
commit 5ef0556406
3 changed files with 22 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
feeds/wlan-ap/opensync/src/platform/openwrt/src/rrm/inc/rrm.h
View File

@@ -89,7 +89,7 @@ int rrm_setup_monitor(void);
void rrm_channel_init(void);
int rrm_ubus_init(struct ev_loop *loop);
int ubus_get_noise(const char *if_name, uint32_t *noise);
int ubus_set_channel_switch(const char *if_name, uint32_t frequency, int channel_bandwidth, int sec_chan_offset, int reason);
int ubus_set_channel_switch(const char *if_name, uint32_t frequency, const char *hw_mode, int channel_bandwidth, int sec_chan_offset, int reason);
void set_rrm_parameters(rrm_entry_t *rrm_data);
ds_tree_t* rrm_get_rrm_config_list(void);
ds_tree_t* rrm_get_radio_list(void);

2
feeds/wlan-ap/opensync/src/platform/openwrt/src/rrm/src/rrm_channel.c
View File

@@ -225,7 +225,7 @@ void rrm_nf_timer_handler(struct ev_loop *loop, ev_timer *timer, int revents)
get_channel_bandwidth(get_max_channel_bw_channel(ieee80211_channel_to_frequency(rrm_config->rrm_data.backup_channel),
radio->schema.ht_mode), &channel_bandwidth);
ubus_set_channel_switch(radio->config.if_name,
ieee80211_channel_to_frequency(rrm_config->rrm_data.backup_channel), channel_bandwidth, sec_chan_offset, 0);
ieee80211_channel_to_frequency(rrm_config->rrm_data.backup_channel), radio->schema.hw_mode, channel_bandwidth, sec_chan_offset, 0);
rrm_reset_noise_floor_samples(&(rrm_config->rrm_data));
}

27
feeds/wlan-ap/opensync/src/platform/openwrt/src/rrm/src/rrm_ubus.c
View File

@@ -51,7 +51,9 @@ int ubus_get_noise(const char *if_name, uint32_t *noise)
}
int ubus_set_channel_switch(const char *if_name, uint32_t frequency, int channel_bandwidth, int sec_chan_offset, int reason)
int ubus_set_channel_switch(const char *if_name, uint32_t frequency,
const char *hw_mode, int channel_bandwidth,
int sec_chan_offset, int reason)
{
uint32_t id;
static struct blob_buf b;
@@ -63,14 +65,25 @@ int ubus_set_channel_switch(const char *if_name, uint32_t frequency, int channel
return -1;
blob_buf_init(&b, 0);
if (channel_bandwidth == 20 || channel_bandwidth == 40) {
blobmsg_add_bool(&b, "ht", 1);
} else if (channel_bandwidth == 80) {
blobmsg_add_bool(&b, "vht", 1);
if (!strncmp(hw_mode, "11n", strlen("11n"))) {
blobmsg_add_u8(&b, "ht", 1);
} else if (!strncmp(hw_mode, "11ac", strlen("11ac"))) {
blobmsg_add_u8(&b, "ht", 1);
blobmsg_add_u8(&b, "vht", 1);
} else if (!strncmp(hw_mode, "11ax", strlen("11ax"))) {
blobmsg_add_u8(&b, "ht", 1);
blobmsg_add_u8(&b, "vht", 1);
blobmsg_add_u8(&b, "he", 1);
}
if (channel_bandwidth == 40 || channel_bandwidth == 80) {
if (channel_bandwidth == 40)
blobmsg_add_u32(&b, "center_freq1", frequency+10);
else if (channel_bandwidth == 80)
blobmsg_add_u32(&b, "center_freq1", frequency+30);
}
else if (channel_bandwidth == 20)
blobmsg_add_u32(&b, "center_freq1", frequency);
else if (channel_bandwidth == 160)
blobmsg_add_u32(&b, "center_freq1", frequency+70);
blobmsg_add_u32(&b, "freq", frequency);
blobmsg_add_u32(&b, "bcn_count", 5);