From 8b1956f0416f10c2362532a9f87c9f1afc70347c Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Tue, 11 Nov 2014 18:11:22 +0200 Subject: [PATCH] mac80211: don't allow 40MHz tx rates in case of 20MHz chandef When 20MHz chandef is used, 40MHz rates shouldn't be used (by the rate-control algorithm), even if the sta ht capabilities indicate support for it. Signed-off-by: Eliad Peller Singed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- net/mac80211/vht.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 671ce0d..bc9e8fc 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -287,6 +287,8 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta) /* fall through */ case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: + bw = IEEE80211_STA_RX_BW_20; + break; case NL80211_CHAN_WIDTH_40: bw = sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20; -- 2.7.4