From: Wen Gong <wgong@xxxxxxxxxxxxxx>
[ Upstream commit 780a8c9efc65f6d86acd44794495cedcd32eeb26 ]
VHT is not supported on 2.4 GHz, but HE is; don't disable HE if HT
is missing there, do that only on 5 GHz (6 GHz is only HE).
Fixes: 57fa5e85d53ce51 ("mac80211: determine chandef from HE 6 GHz operation")
Signed-off-by: Wen Gong <wgong@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/010101747cb617f2-593c5410-1648-4a42-97a0-f3646a5a6dd1-000000@xxxxxxxxxxxxxxxxxxxxxxx
[rewrite the commit message]
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/mac80211/mlme.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b2a9d47cf86dd..c85186799d059 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4853,6 +4853,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+ bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
struct ieee80211_bss *bss = (void *)cbss->priv;
int ret;
u32 i;
@@ -4871,7 +4872,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
}
- if (!sband->vht_cap.vht_supported && !is_6ghz) {
+ if (!sband->vht_cap.vht_supported && is_5ghz) {
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
}
--
2.25.1
