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authorLuciano Coelho <coelho@ti.com>2011-05-03 21:40:08 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-05-10 15:35:43 -0400
commit5db1c07ced19b2eec3a149a3c624d88e02e246ae (patch)
tree873165bf02bfdbb5822fe6e9a5f0ba96dd70f2db /net/mac80211
parent16b345d89686ca0482a9ca741a1167def1abdd7f (diff)
downloadlinux-5db1c07ced19b2eec3a149a3c624d88e02e246ae.tar.bz2
mac80211: don't start the dynamic ps timer if not associated
When we are disconnecting, we set PS off, but this happens before we send the deauth/disassoc request. When the deauth/disassoc frames are sent, we trigger the dynamic ps timer, which then times out and turns PS back on. Thus, PS remains on after disconnecting, causing problems when associating again. This can be fixed by preventing the timer to start when we're not associated anymore. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/tx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ce4596ed1268..bd1224fd216a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -237,6 +237,10 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
&local->dynamic_ps_disable_work);
}
+ /* Don't restart the timer if we're not disassociated */
+ if (!ifmgd->associated)
+ return TX_CONTINUE;
+
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));