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-rw-r--r--net/mac80211/mlme.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 779affd8b8f..5358420d879 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3663,11 +3663,21 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
"%s\n", print_mac(mac, bssid),
print_mac(mac2, ifsta->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
- (bss = ieee80211_rx_bss_get(dev, bssid,
- local->hw.conf.channel->center_freq,
- ifsta->ssid, ifsta->ssid_len))) {
+
+ if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
int ret;
+ int search_freq;
+
+ if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL)
+ search_freq = bss->freq;
+ else
+ search_freq = local->hw.conf.channel->center_freq;
+
+ bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+ ifsta->ssid, ifsta->ssid_len);
+ if (!bss)
+ goto dont_join;
+
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
dev->name, print_mac(mac, bssid));
@@ -3675,6 +3685,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
ieee80211_rx_bss_put(local, bss);
return ret;
}
+
+dont_join:
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG " did not try to join ibss\n");
#endif /* CONFIG_MAC80211_IBSS_DEBUG */