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mac80211: minstrel: avoid port control frames for sampling 

Makes connections more reliable

Signed-off-by: Thomas Huehn <thomas.huehn@evernet-eg.de>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Thomas Huehn 2016-12-14 20:47:03 +01:00 committed by Johannes Berg
parent 73b16589b8
commit 38252e9ef6
1 changed files with 5 additions and 0 deletions
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5
net/mac80211/rc80211_minstrel.c
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@ -367,6 +367,11 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
return;
#endif
/* Don't use EAPOL frames for sampling on non-mrr hw */
if (mp->hw->max_rates == 1 &&
(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
return;
delta = (mi->total_packets * sampling_ratio / 100) -
(mi->sample_packets + mi->sample_deferred / 2);