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mac80211: Don't scan if BSSID and channel are set manually

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If you set a fixed BSSID and channel it's not necessary to scan for
neighbors to merge, because you really don't want to merge with it. So
don't do it.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Alina Friedrichsen 2009-01-06 02:49:07 +01:00 committed by John W. Linville
parent 0efcdfd6ed
commit 137f9f46a4
1 changed files with 4 additions and 0 deletions
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4
net/mac80211/mlme.c
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@ -2009,6 +2009,10 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
if (ieee80211_sta_active_ibss(sdata))
return;
if ((sdata->u.sta.flags & IEEE80211_STA_BSSID_SET) &&
(!(sdata->u.sta.flags & IEEE80211_STA_AUTO_CHANNEL_SEL)))
return;
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
"IBSS networks with same SSID (merge)\n", sdata->dev->name);
ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len);