mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 23:34:36 +02:00
43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
|
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
|
||
|
|
|
||
|
|
Index: trunk/net80211/ieee80211_beacon.c
|
||
|
|
===================================================================
|
||
|
|
--- trunk/net80211/ieee80211_beacon.c (revision 2631)
|
||
|
|
+++ trunk/net80211/ieee80211_beacon.c (working copy)
|
||
|
|
@@ -305,13 +305,17 @@
|
||
|
|
*/
|
||
|
|
c = ieee80211_doth_findchan(vap, ic->ic_chanchange_chan);
|
||
|
|
if (c == NULL) {
|
||
|
|
+ /*
|
||
|
|
+ * The channel we have been requested to change to
|
||
|
|
+ * is not valid. Drop the channel switch annoucement
|
||
|
|
+ * from the beacon and don't change channel.
|
||
|
|
+ */
|
||
|
|
IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
|
||
|
|
- "%s: find channel failure\n", __func__);
|
||
|
|
- IEEE80211_UNLOCK_IRQ_EARLY(ic);
|
||
|
|
- return 0;
|
||
|
|
+ "%s: find channel failure\n",
|
||
|
|
+ __func__);
|
||
|
|
+ } else {
|
||
|
|
+ ic->ic_bsschan = c;
|
||
|
|
}
|
||
|
|
- ic->ic_bsschan = c;
|
||
|
|
-
|
||
|
|
skb_pull(skb, sizeof(struct ieee80211_frame));
|
||
|
|
skb_trim(skb, 0);
|
||
|
|
frm = skb->data;
|
||
|
|
@@ -321,8 +325,10 @@
|
||
|
|
vap->iv_flags &= ~IEEE80211_F_CHANSWITCH;
|
||
|
|
ic->ic_flags &= ~IEEE80211_F_CHANSWITCH;
|
||
|
|
|
||
|
|
- /* NB: only for the first VAP to get here */
|
||
|
|
- if (ic->ic_curchan != c) {
|
||
|
|
+ /* NB: only for the first VAP to get here, and we have a valid
|
||
|
|
+ * new channel to change to.
|
||
|
|
+ */
|
||
|
|
+ if (c && ic->ic_curchan != c) {
|
||
|
|
ic->ic_curchan = c;
|
||
|
|
ic->ic_set_channel(ic);
|
||
|
|
}
|