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mac80211: do not disable HE if HT is missing on 2.4 GHz

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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: 57fa5e85d5 ("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>
This commit is contained in:
Wen Gong 2020-09-11 10:29:02 +00:00 committed by Johannes Berg
parent 412a84b571
commit 780a8c9efc
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/mlme.c
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@ -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;
}