cfg80211: track ibss fixed channel

IBSS may hop between channels. It is necessary to account this special case when considering interface combinations. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
git-mirror · Jun 29, 2012 · c30a3d3 · c30a3d3
1 parent f4489eb
commit c30a3d3
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diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
@@ -2411,6 +2411,8 @@ struct wireless_dev {
 	/* for AP and mesh channel tracking */
 	struct ieee80211_channel *channel;
 
+	bool ibss_fixed;
+
 	bool ps;
 	int ps_timeout;
 

diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
@@ -113,6 +113,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 		kfree(wdev->connect_keys);
 	wdev->connect_keys = connkeys;
 
+	wdev->ibss_fixed = params->channel_fixed;
 #ifdef CONFIG_CFG80211_WEXT
 	wdev->wext.ibss.channel = params->channel;
 #endif