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authorStanislaw Gruszka <sgruszka@redhat.com>2011-02-25 14:46:02 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-25 21:33:40 +0100
commit8628172f45c839376bf2b70bbd326d56e68dadc3 (patch)
tree8e91a2cd8272701bc682e3db8869e5582c5e22bc /net
parentath9k: Fix compilation warning. (diff)
downloadlinux-8628172f45c839376bf2b70bbd326d56e68dadc3.tar.xz
linux-8628172f45c839376bf2b70bbd326d56e68dadc3.zip
mac80211: better fix for conn_mon_timer running after disassociate
Is still possible to schedule conn_mon_timer after disassociate from ieee80211_sta_tx_notify() and ieee80211_offchannel_ps_disable(). Move disassociate check to ieee80211_sta_reset_conn_monitor() to cover all these cases, and add unlikely since in most the time we call ieee80211_sta_reset_conn_monitor() when associated. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mlme.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index abb011660803..cc984bd861cf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -145,6 +145,9 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ if (unlikely(!sdata->u.mgd.associated))
+ return;
+
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
return;
@@ -1083,12 +1086,6 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
if (is_multicast_ether_addr(hdr->addr1))
return;
- /*
- * In case we receive frames after disassociation.
- */
- if (!sdata->u.mgd.associated)
- return;
-
ieee80211_sta_reset_conn_monitor(sdata);
}