kernel/mac80211-config-hw-when-going-back-on-channel.patch

41 lines
1.4 KiB
Diff

From 776308dd5fa8a41e8bbb79818a66bd68a7db757e Mon Sep 17 00:00:00 2001
From: Eliad Peller <eliad@wizery.com>
Date: Thu, 20 Oct 2011 19:05:50 +0200
Subject: [PATCH] mac80211: config hw when going back on-channel
When going back on-channel, we should reconfigure
the hw iff the hardware is not already configured
to the operational channel.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
net/mac80211/work.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index bf5be22..6c53b6d 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1091,7 +1091,6 @@ static void ieee80211_work_work(struct work_struct *work)
}
if (!remain_off_channel && local->tmp_channel) {
- bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
local->tmp_channel = NULL;
/* If tmp_channel wasn't operating channel, then
* we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
* we still need to do a hardware config. Currently,
* we cannot be here while scanning, however.
*/
- if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+ if (!ieee80211_cfg_on_oper_channel(local))
ieee80211_hw_config(local, 0);
/* At the least, we need to disable offchannel_ps,
--
1.7.6.2