From: Johannes Berg <johannes.berg@xxxxxxxxx>
Commit 586e01ededf9b713a1512dd658806791a7ca1a50 upstream.
Even when connecting to an AP that doesn't support VHT,
and even when the local device doesn't support it either,
the downgrade message gets printed. Suppress the message
if HT and/or VHT is disabled.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/mac80211/mlme.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5107248..55a7fdd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3401,6 +3401,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
out:
+ /* don't print the message below for VHT mismatch if VHT is disabled */
+ if (ret & IEEE80211_STA_DISABLE_VHT)
+ vht_chandef = *chandef;
+
while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
IEEE80211_CHAN_DISABLED)) {
if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
--
1.8.0
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