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>

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 459d9a0..fb1e6a8 100644 (file)
--- 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);