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authorFelix Fietkau <nbd@openwrt.org>2010-03-07 18:35:39 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-03-07 18:35:39 +0000
commit33f8fa04df589bc8dd9c25d901adcad52369f46b (patch)
tree3a81d527a175a8726e82d43bdd4ba1124aa71354 /package/mac80211
parentae329c40eb19b7ef063eddd10e2da3eff2c57e63 (diff)
downloadupstream-33f8fa04df589bc8dd9c25d901adcad52369f46b.tar.gz
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mac80211: fix a few more minstrel_ht bugs (thx to Christian Lamparter)
SVN-Revision: 20040
Diffstat (limited to 'package/mac80211')
-rw-r--r--package/mac80211/patches/560-minstrel_ht.patch14
1 files changed, 8 insertions, 6 deletions
diff --git a/package/mac80211/patches/560-minstrel_ht.patch b/package/mac80211/patches/560-minstrel_ht.patch
index 9fa9e05c52..1cb433db12 100644
--- a/package/mac80211/patches/560-minstrel_ht.patch
+++ b/package/mac80211/patches/560-minstrel_ht.patch
@@ -68,7 +68,7 @@
--- /dev/null
+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -0,0 +1,807 @@
+@@ -0,0 +1,809 @@
+/*
+ * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *
@@ -479,13 +479,15 @@
+ * downgrade to a lower number of streams if necessary.
+ */
+ rate = minstrel_get_ratestats(mi, mi->max_tp_rate);
-+ if (MINSTREL_FRAC(rate->success, rate->attempts) <
-+ MINSTREL_FRAC(20, 100) && rate->attempts > 30)
++ if (rate->attempts > 30 &&
++ MINSTREL_FRAC(rate->success, rate->attempts) <
++ MINSTREL_FRAC(20, 100))
+ minstrel_downgrade_rate(mi, &mi->max_tp_rate, true);
+
+ rate2 = minstrel_get_ratestats(mi, mi->max_tp_rate2);
-+ if (MINSTREL_FRAC(rate->success, rate->attempts) <
-+ MINSTREL_FRAC(20, 100) && rate->attempts > 30)
++ if (rate->attempts > 30 &&
++ MINSTREL_FRAC(rate->success, rate->attempts) <
++ MINSTREL_FRAC(20, 100))
+ minstrel_downgrade_rate(mi, &mi->max_tp_rate2, false);
+
+ if (time_after(jiffies, mi->stats_update + (mp->update_interval / 2 * HZ) / 1000))
@@ -1062,7 +1064,7 @@
+ struct minstrel_rate_stats *mr = &mi->groups[i].rates[j];
+ int idx = i * MCS_GROUP_RATES + j;
+
-+ if (!mi->groups[i].supported & BIT(j))
++ if (!(mi->groups[i].supported & BIT(j)))
+ continue;
+
+ p += sprintf(p, "HT%c0/%cGI ", htmode, gimode);