mac80211: do not enable VHT in the default config on 2.4 GHz

Some drivers advertise it, but it's not supported at the moment

Reported-by: John Thomson <git@johnthomson.fastmail.com.au>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 42a99b18ff23fa768a6ae5f1076f15cbfa494f24)

diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
index f5d4f2e90a694d5e2d43b1d8d5fba61bebd39dee..02eabd0506d4c54da16decadc8bf0985bf56166a 100644 (file)
--- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
@@ -70,7 +70,7 @@ BEGIN {
         if (channel) {
                mode="NOHT"
                if (ht) mode="HT20"
-               if (vht) mode="VHT80"
+               if (vht && band != "1:")) mode="VHT80"
                if (he) mode="HE80"
                if (he && band == "1:") mode="HE20"
                 sub("\\[", "", channel)