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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2009-10-08 21:56:34 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:47:54 -0400
commitb771eee583343782c8b44d2b78cf53c29d0f3303 (patch)
tree46f851a5ebe61d838bb38153f5926deffc69f59f /drivers/net/wireless/wl12xx/wl1271_main.c
parent344152361e6d14ade61d7f43678db7418cb445db (diff)
wl1271: Enable beacon filtering with the stack
Enable beacon filtering with the mac80211 stack. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index d22de23f0bc..e6f9e9b5703 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -665,6 +665,12 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
conf->type, conf->mac_addr);
mutex_lock(&wl->mutex);
+ if (wl->vif) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ wl->vif = conf->vif;
switch (conf->type) {
case NL80211_IFTYPE_STATION:
@@ -688,7 +694,12 @@ out:
static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
+ struct wl1271 *wl = hw->priv;
+
+ mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
+ wl->vif = NULL;
+ mutex_unlock(&wl->mutex);
}
#if 0
@@ -1382,6 +1393,7 @@ static int __devinit wl1271_probe(struct spi_device *spi)
wl->dtim_period = WL1271_DEFAULT_DTIM_PERIOD;
wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
wl->band = IEEE80211_BAND_2GHZ;
+ wl->vif = NULL;
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->tx_frames[i] = NULL;