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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>
This commit is contained in:
Juuso Oikarinen 2009-10-08 21:56:34 +03:00 committed by John W. Linville
parent 344152361e
commit b771eee583
3 changed files with 22 additions and 6 deletions
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2
drivers/net/wireless/wl12xx/wl1271.h
View File

@ -420,6 +420,8 @@ struct wl1271 {
struct wl1271_fw_status *fw_status;
struct wl1271_tx_hw_res_if *tx_res_if;
struct ieee80211_vif *vif;
};
int wl1271_plt_start(struct wl1271 *wl);

14
drivers/net/wireless/wl12xx/wl1271_event.c
View File

@ -70,14 +70,16 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
return ret;
}
if (vector & BSS_LOSE_EVENT_ID) {
/*
* The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon
* filtering) is enabled. Without PSM, the stack will receive all
* beacons and can detect beacon loss by itself.
*/
if (vector & BSS_LOSE_EVENT_ID && wl->psm) {
wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
if (wl->psm_requested && wl->psm) {
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE);
if (ret < 0)
return ret;
}
/* indicate to the stack, that beacons have been lost */
ieee80211_beacon_loss(wl->vif);
}
return 0;

12
drivers/net/wireless/wl12xx/wl1271_main.c
View File

@ -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;