wl1271: Fix ad-hoc SSID update

If re-configuring the SSID while ad-hoc was already enabled, the beacon
template would be properly updated, but the SSID passed in the CMD_JOIN would
not - hence filtering etc would not work properly.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 16 insertions, 7 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 459d9a0931f4..fb1e6a8088d8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of wl1271
  *
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
  *
  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
  *
@@ -1604,6 +1604,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 {
         enum wl1271_cmd_ps_mode mode;
         struct wl1271 *wl = hw->priv;
+        bool do_join = false;
         int ret;
 
         wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1646,6 +1647,9 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
                         dev_kfree_skb(beacon);
                         if (ret < 0)
                                 goto out_sleep;
+
+                        /* Need to update the SSID (for filtering etc) */
+                        do_join = true;
                 }
         }
 
@@ -1664,12 +1668,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
                                 goto out_sleep;
                         }
 
-                        ret = wl1271_cmd_join(wl);
-                        if (ret < 0) {
-                                wl1271_warning("cmd join failed %d", ret);
-                                goto out_sleep;
-                        }
-                        set_bit(WL1271_FLAG_JOINED, &wl->flags);
+                        /* Need to update the BSSID (for filtering etc) */
+                        do_join = true;
         }
 
         if (changed & BSS_CHANGED_ASSOC) {
@@ -1736,6 +1736,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
                 }
         }
 
+        if (do_join) {
+                ret = wl1271_cmd_join(wl);
+                if (ret < 0) {
+                        wl1271_warning("cmd join failed %d", ret);
+                        goto out_sleep;
+                }
+                set_bit(WL1271_FLAG_JOINED, &wl->flags);
+        }
+
 out_sleep:
         wl1271_ps_elp_sleep(wl);