madwifi: fix crash on ad-hoc interface init

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12161 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-08-05 20:53:39 +00:00 · 2008-08-05 20:53:39 +00:00 · e137e9a74f
parent 39d1c74794
commit e137e9a74f
1 changed files with 14 additions and 0 deletions
--- a/package/madwifi/patches/378-adhoc_crash_fix.patch
+++ b/package/madwifi/patches/378-adhoc_crash_fix.patch
@ -0,0 +1,14 @@
+--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
+@@ -3522,6 +3522,11 @@
+ 		if (ic->ic_flags & IEEE80211_F_SCAN) {
+ 			ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf);
+ 		}
+
+		/* stop processing if the bss channel is not set up yet */
+		if (!ic->ic_bsschan || ic->ic_bsschan == IEEE80211_CHAN_ANYC)
+			break;
+
+ 		/* NB: Behavior of WDS-Link and Ad-Hoc is very similar here:
+ 		 * When we receive a beacon that belongs to the AP that we're
+ 		 * connected to, use it to refresh the local node info.