From: Davide Fioravanti Date: Thu, 17 Sep 2020 13:40:27 +0000 (+0200) Subject: mac80211: select the first available channel for 5GHz interfaces X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=cd36c0d2f093ec6b8a2c6e9b7b300a2fd4fc87b3;p=openwrt%2Fstaging%2Fneocturne.git mac80211: select the first available channel for 5GHz interfaces Some 5GHz wifi interfaces, especially in Tri-band routers, can't use channel 36. In these cases, the default configuration for 5GHz interfaces, once enabled, doesn't work. This patch selects the first non-disabled channel for 5GHz interfaces. Signed-off-by: Davide Fioravanti --- diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/kernel/mac80211/files/lib/wifi/mac80211.sh index be9c537926..c0fbfbe5a8 100644 --- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh +++ b/package/kernel/mac80211/files/lib/wifi/mac80211.sh @@ -82,9 +82,9 @@ detect_mac80211() { iw phy "$dev" info | grep -q 'Capabilities:' && htmode=HT20 - iw phy "$dev" info | grep -q '5180 MHz' && { + iw phy "$dev" info | grep -q '\* 5... MHz \[' && { mode_band="a" - channel="36" + channel=$(iw phy "$dev" info | grep '\* 5... MHz \[' | grep '(disabled)' -v -m 1 | sed 's/[^[]*\[\|\].*//g') iw phy "$dev" info | grep -q 'VHT Capabilities' && htmode="VHT80" }