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mac80211: minor fix for the offchannel status change notification

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22417 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-07-30 10:52:51 +00:00
parent 8f75cb6fa2
commit f13045f268
1 changed files with 27 additions and 0 deletions
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27
package/mac80211/patches/524-mac80211_offchannel_fix.patch Normal file
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@ -0,0 +1,27 @@
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -99,11 +99,13 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
int ret = 0;
int power;
enum nl80211_channel_type channel_type;
+ u32 offchannel_flag;
might_sleep();
scan_chan = local->scan_channel;
+ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (scan_chan) {
chan = scan_chan;
channel_type = NL80211_CHAN_NO_HT;
@@ -117,8 +119,9 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
channel_type = local->_oper_channel_type;
local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
}
+ offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
- if (chan != local->hw.conf.channel ||
+ if (offchannel_flag || chan != local->hw.conf.channel ||
channel_type != local->hw.conf.channel_type) {
local->hw.conf.channel = chan;
local->hw.conf.channel_type = channel_type;