From: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
Enable beacon filtering with the mac80211 stack.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
Signed-off-by: Kalle Valo <kalle.valo@xxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1251.h | 2 ++
drivers/net/wireless/wl12xx/wl1251_event.c | 7 +++++++
drivers/net/wireless/wl12xx/wl1251_main.c | 12 ++++++++++++
3 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 998e4b6..fc2871c 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -374,6 +374,8 @@ struct wl1251 {
u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
struct wl1251_rx_descriptor *rx_descriptor;
+ struct ieee80211_vif *vif;
+
u32 chip_id;
char fw_ver[21];
};
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.c b/drivers/net/wireless/wl12xx/wl1251_event.c
index 00076c4..18c301d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.c
+++ b/drivers/net/wireless/wl12xx/wl1251_event.c
@@ -79,6 +79,13 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
}
}
+ if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && wl->psm) {
+ wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
+
+ /* indicate to the stack, that beacons have been lost */
+ ieee80211_beacon_loss(wl->vif);
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index d03a07e..601c430 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -509,6 +509,12 @@ static int wl1251_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:
@@ -538,7 +544,12 @@ out:
static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
+ struct wl1251 *wl = hw->priv;
+
+ mutex_lock(&wl->mutex);
wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface");
+ wl->vif = NULL;
+ mutex_unlock(&wl->mutex);
}
static int wl1251_build_null_data(struct wl1251 *wl)
@@ -1372,6 +1383,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
wl->dtim_period = WL1251_DEFAULT_DTIM_PERIOD;
+ wl->vif = NULL;
for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
wl->tx_frames[i] = NULL;
--
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