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authorWen Gong <wgong@codeaurora.org>2020-09-11 12:29:02 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-09-18 11:41:50 +0200
commit780a8c9efc65f6d86acd44794495cedcd32eeb26 (patch)
treecae27f434d7829a13b8d61969c61ddf10fe0ad17 /net/mac80211/mlme.c
parentmac80211: Fix radiotap header channel flag for 6GHz band (diff)
downloadlinux-780a8c9efc65f6d86acd44794495cedcd32eeb26.tar.xz
linux-780a8c9efc65f6d86acd44794495cedcd32eeb26.zip
mac80211: do not disable HE if HT is missing on 2.4 GHz
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@codeaurora.org> Link: https://lore.kernel.org/r/010101747cb617f2-593c5410-1648-4a42-97a0-f3646a5a6dd1-000000@us-west-2.amazonses.com [rewrite the commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ac870309b911..2e400b0ff696 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4861,6 +4861,7 @@ 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;
@@ -4879,7 +4880,7 @@ 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;
}