From 8bf29b0eb3ba38c8cf55e60976f124672cda7ab2 Mon Sep 17 00:00:00 2001
From: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Date: Thu, 18 Feb 2010 13:25:51 +0200
Subject: [PATCH] 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>
---
drivers/net/wireless/wl12xx/wl1271_main.c | 23 ++++++++++++++++-------
1 file 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);
--
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