From f2982bcc890d10f3a501b3a84fe18e99d1af1e2f Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Mon, 6 Jun 2022 16:36:27 +0300 Subject: [PATCH] hostapd: introduce background_radar option Introduce a new option background_radar to toggle hostapd's background radar feature. Enabling this allows DFS CAC to run on dedicated radio RF chains while the radio(s) are otherwise running normal AP activities on other channels. As OpenWrt configures hostapd to use a channel list even when a single channel is configured, using this feature requires a list of channels in /etc/config/wireless. Alternatively, channel can be set to auto. Signed-off-by: Stijn Tintel Acked-by: David Bauer --- .../kernel/mac80211/files/lib/netifd/wireless/mac80211.sh | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh index 3d0afb261f..3ffe6de66b 100644 --- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh +++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh @@ -29,7 +29,7 @@ drv_mac80211_init_device_config() { config_add_string distance config_add_int beacon_int chanbw frag rts config_add_int rxantenna txantenna antenna_gain txpower - config_add_boolean noscan ht_coex acs_exclude_dfs + config_add_boolean noscan ht_coex acs_exclude_dfs background_radar config_add_array ht_capab config_add_array channels config_add_array scan_list @@ -273,6 +273,11 @@ mac80211_hostapd_setup_base() { vht_center_seg0=$idx ;; esac + [ "$band" = "5g" ] && { + json_get_vars background_radar:0 + + [ "$background_radar" -eq 1 ] && append base_cfg "enable_background_radar=1" "$N" + } [ "$band" = "6g" ] && { op_class= case "$htmode" in -- 2.30.2