mac80211: join 5GHz checks
authorLeon M. George <leon@georgemail.eu>
Wed, 10 Jan 2018 16:20:22 +0000 (17:20 +0100)
committerFelix Fietkau <nbd@nbd.name>
Thu, 19 Apr 2018 12:40:26 +0000 (14:40 +0200)
Before this commit, devices supporting both 2.4GHz and 5GHz would be
configured for 2.4GHz by default - unless they have VHT capabilities.

With this commit, channel 36 is only set when the frequency is supported.
VHT isn't checked unless that is the case.

Signed-off-by: Leon M. George <leon@georgemail.eu>
package/kernel/mac80211/files/lib/wifi/mac80211.sh

index 354077733e6b90cde2e5f670a64585bc8ec9bd1d..511a9188db218fbd0c595f53508b68b15ce30337 100644 (file)
@@ -82,14 +82,11 @@ detect_mac80211() {
                ht_capab=""
 
                iw phy "$dev" info | grep -q 'Capabilities:' && htmode=HT20
-               iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
 
-               vht_cap=$(iw phy "$dev" info | grep -c 'VHT Capabilities')
-               cap_5ghz=$(iw phy "$dev" info | grep -c "Band 2")
-               [ "$vht_cap" -gt 0 -a "$cap_5ghz" -gt 0 ] && {
-                       mode_band="a";
+               iw phy "$dev" info | grep -q '5180 MHz' && {
+                       mode_band="a"
                        channel="36"
-                       htmode="VHT80"
+                       iw phy "$dev" info | grep -q 'VHT Capabilities' && htmode="VHT80"
                }
 
                [ -n "$htmode" ] && ht_capab="set wireless.radio${devidx}.htmode=$htmode"