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authorEliad Peller <eliad@wizery.com>2012-06-25 10:48:25 +0300
committerJohannes Berg <johannes.berg@intel.com>2012-06-28 11:40:02 +0200
commitc9b22fb87a00ceb8afa78089d5cf676cf8b3319d (patch)
tree307e040525ea144dc70322138d43207cc55409ec /net/mac80211
parentf823981e288f83113bf1129ff2c94e2fd74a28dd (diff)
downloadop-kernel-dev-c9b22fb87a00ceb8afa78089d5cf676cf8b3319d.zip
op-kernel-dev-c9b22fb87a00ceb8afa78089d5cf676cf8b3319d.tar.gz
mac80211: don't require associated->beacon_ies for ps
beacon_ies is needed only in order to extract the dtim period. However, even if it's missing we can still enter ps with dtim=1 (which also happens if the TIM ie is invalid). Most drivers don't use conf.max_sleep_period/ps_dtim_period anyway, and this check prevents them from entering ps if they don't have beacon (but only probe response), even though the beacon is not needed at all. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c54388b..398acc4 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -902,9 +902,6 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
if (!mgd->associated)
return false;
- if (!mgd->associated->beacon_ies)
- return false;
-
if (mgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL))
return false;
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