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authorShahar Levi <shahar_levi@ti.com>2011-05-22 17:10:22 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-06-07 22:44:02 +0400
commit70559a06657c55aeefe2f06619d3592a08cc68ac (patch)
treee7a3e58a3296e12cdc320f3f1fba2c0f0bdc18a6 /drivers/net/wireless/wl12xx/event.c
parentf41ccd71d800c6fac18d2b4ae1830a222c6713da (diff)
downloadlinux-70559a06657c55aeefe2f06619d3592a08cc68ac.tar.xz
wl12xx: Stop BA session event from device
Adding new event that close RX BA session in case of periodic BT activity limiting WLAN activity. Signed-off-by: Shahar Levi <shahar_levi@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/event.c')
-rw-r--r--drivers/net/wireless/wl12xx/event.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index c3c554cd6580..94bbd00ec31b 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -168,6 +168,21 @@ static void wl1271_event_rssi_trigger(struct wl1271 *wl,
wl->last_rssi_event = event;
}
+static void wl1271_stop_ba_event(struct wl1271 *wl, u8 ba_allowed)
+{
+ /* Convert the value to bool */
+ wl->ba_allowed = !!ba_allowed;
+
+ /*
+ * Return in case:
+ * there are not BA open or the event indication is to allowed BA
+ */
+ if ((!wl->ba_rx_bitmap) || (wl->ba_allowed))
+ return;
+
+ ieee80211_stop_rx_ba_session(wl->vif, wl->ba_rx_bitmap, wl->bssid);
+}
+
static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
{
wl1271_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -252,6 +267,14 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
wl1271_event_rssi_trigger(wl, mbox);
}
+ if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) && !is_ap) {
+ wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. "
+ "ba_allowed = 0x%x", mbox->ba_allowed);
+
+ if (wl->vif)
+ wl1271_stop_ba_event(wl, mbox->ba_allowed);
+ }
+
if ((vector & DUMMY_PACKET_EVENT_ID) && !is_ap) {
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
if (wl->vif)