From 3064f168639f51b294b06855751f85a4230fba99 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 25 Feb 2016 09:24:13 +0000
Subject: mac80211: fix an RTS/CTS issue in minstrel_ht
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48759
---
...nstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch | 26 ++++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 package/kernel/mac80211/patches/337-mac80211-minstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch
(limited to 'package/kernel/mac80211/patches/337-mac80211-minstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch')
diff --git a/package/kernel/mac80211/patches/337-mac80211-minstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch b/package/kernel/mac80211/patches/337-mac80211-minstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch
new file mode 100644
index 0000000..229351b
--- /dev/null
+++ b/package/kernel/mac80211/patches/337-mac80211-minstrel_ht-fix-a-logic-error-in-RTS-CTS-ha.patch
@@ -0,0 +1,26 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Wed, 24 Feb 2016 12:03:13 +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.
+
+Fixes: a3ebb4e1b763 ("mac80211: minstrel_ht: handle peers in dynamic SMPS")
+Reported-by: MatÃas Richart <mrichart@fing.edu.uy>
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -872,7 +872,7 @@ minstrel_ht_set_rate(struct minstrel_pri
+ * - 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;
--
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