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madwifi: return to the bss channel after an issued ap mode scan has been completed (fixes #6599)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20549 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-03-28 18:35:19 +00:00
parent ec9c918aef
commit 7f3cb597cf
1 changed files with 26 additions and 0 deletions
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26
package/madwifi/patches/462-fix_ap_scan.patch Normal file
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@ -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;
}