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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-28 18:35:19 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-28 18:35:19 +0000
commit7f3cb597cf3e2706e5e9c51001292b0ab0b03eb4 (patch)
tree5b5cd6b021f6c7a81231dc8e9eb3771e36eed673 /package/madwifi
parentec9c918aef80e00f408698eec5bd43efd00470af (diff)
madwifi: return to the bss channel after an issued ap mode scan has been completed (fixes #6599)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20549 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/madwifi')
-rw-r--r--package/madwifi/patches/462-fix_ap_scan.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/package/madwifi/patches/462-fix_ap_scan.patch b/package/madwifi/patches/462-fix_ap_scan.patch
new file mode 100644
index 000000000..8a14f5b66
--- /dev/null
+++ b/package/madwifi/patches/462-fix_ap_scan.patch
@@ -0,0 +1,26 @@
+--- a/net80211/ieee80211_scan_ap.c
++++ b/net80211/ieee80211_scan_ap.c
+@@ -595,6 +595,14 @@ ap_end(struct ieee80211_scan_state *ss,
+
+ ic = vap->iv_ic;
+
++ /* if we're already running, switch back to the home channel */
++ if ((vap->iv_state == IEEE80211_S_RUN) &&
++ (ic->ic_bsschan != IEEE80211_CHAN_ANYC)) {
++ ic->ic_curchan = ic->ic_bsschan;
++ ic->ic_set_channel(ic);
++ goto out;
++ }
++
+ /* record stats for the channel that was scanned last */
+ ic->ic_set_channel(ic);
+ spin_lock_irqsave(&channel_lock, sflags);
+@@ -648,6 +656,8 @@ ap_end(struct ieee80211_scan_state *ss,
+ IEEE80211_SCHEDULE_TQUEUE(&as->as_actiontq);
+ res = 1;
+ }
++
++out:
+ SCAN_AP_UNLOCK_IRQ(as);
+ return res;
+ }