madwifi: return to the bss channel after an issued ap mode scan has been completed...

SVN-Revision: 20549

diff --git a/package/madwifi/patches/462-fix_ap_scan.patch b/package/madwifi/patches/462-fix_ap_scan.patch
new file mode 100644 (file)
index 0000000..8a14f5b
--- /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;
+ }