From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 31 Mar 2008 17:22:59 +0000 (+0200)
Subject: mac80211 ibss: flush only stations belonging to current interface
X-Git-Tag: v2.6.26-rc1~1138^2~245
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=9dd6aed05b8859265cd79f1e47e4f844bbe1548b;p=linux-2.6-omap-h63xx.git

mac80211 ibss: flush only stations belonging to current interface

When joining a new IBSS, all old stations are flushed, but currently
all stations belonging to all virtual interfaces are flushed, which
is wrong. This patch fixes it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index f9cf2f18789..baa68575b98 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -2253,8 +2253,10 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	/* Remove possible STA entries from other IBSS networks. */
-	sta_info_flush(local, NULL);
+	sta_info_flush(local, sdata);
 
 	if (local->ops->reset_tsf) {
 		/* Reset own TSF to allow time synchronization work. */
@@ -2267,7 +2269,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 
 	local->hw.conf.beacon_int = bss->beacon_int >= 10 ? bss->beacon_int : 10;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	sdata->drop_unencrypted = bss->capability &
 		WLAN_CAPABILITY_PRIVACY ? 1 : 0;