From c36dd3eaf1a674a45b58b922258d6eaa8932e292 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 24 Feb 2016 12:07:17 +0100 Subject: [PATCH] mac80211: minstrel_ht: fix a logic error in RTS/CTS handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RTS/CTS needs to be enabled if the rate is a fallback rate *or* if it's a dual-stream rate and the sta is in dynamic SMPS mode. Cc: stable@vger.kernel.org Fixes: a3ebb4e1b763 ("mac80211: minstrel_ht: handle peers in dynamic SMPS") Reported-by: Matías Richart Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg --- net/mac80211/rc80211_minstrel_ht.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 409b3640da6c..370d677b547b 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -872,7 +872,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, * - if station is in dynamic SMPS (and streams > 1) * - for fallback rates, to increase chances of getting through */ - if (offset > 0 && + if (offset > 0 || (mi->sta->smps_mode == IEEE80211_SMPS_DYNAMIC && group->streams > 1)) { ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;