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authorHelmut Schaa <helmut.schaa@googlemail.com>2011-08-01 13:32:53 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-08-09 23:52:02 +0400
commit6de062ced91d894936edc54d79158b9f69f85d0e (patch)
treea2161aa65c5f9cb1f2d49d29862688bc5b4bd66c /net/mac80211/rc80211_minstrel_ht.c
parentf75f5c6f61b4d34bf92625fcd1131dd58921e1b5 (diff)
downloadlinux-6de062ced91d894936edc54d79158b9f69f85d0e.tar.xz
mac80211: Don't use EAPOL frames for rate sampling
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht.c')
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 66a1eeb279c6..21588386a302 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -608,7 +608,13 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
return mac80211_minstrel.get_rate(priv, sta, &msp->legacy, txrc);
info->flags |= mi->tx_flags;
- sample_idx = minstrel_get_sample_rate(mp, mi);
+
+ /* Don't use EAPOL frames for sampling on non-mrr hw */
+ if (mp->hw->max_rates == 1 &&
+ txrc->skb->protocol == cpu_to_be16(ETH_P_PAE))
+ sample_idx = -1;
+ else
+ sample_idx = minstrel_get_sample_rate(mp, mi);
#ifdef CONFIG_MAC80211_DEBUGFS
/* use fixed index if set */