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authorEliad Peller <eliad@wizery.com>2011-06-06 12:21:54 +0300
committerLuciano Coelho <coelho@ti.com>2011-06-27 13:35:40 +0300
commit8a7cf3febbb2b7c1ade717ddb3065de67c5983c5 (patch)
treeaf69234bc920ebb6c5e5fcebdf29252162255b5d /drivers/net/wireless/wl12xx
parentff91afc90a736c97f24dec31e642411563906cfb (diff)
wl12xx: enable/disable beacon filtering on ap suspend/resume
Beacon filtering needs to be enabled so AP won't wake up by by every received beacon. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx')
-rw-r--r--drivers/net/wireless/wl12xx/main.c49
1 files changed, 40 insertions, 9 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 6a21c13761b..00ee01e7d4a 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1474,13 +1474,10 @@ static struct notifier_block wl1271_dev_notifier = {
};
#ifdef CONFIG_PM
-static int wl1271_configure_suspend(struct wl1271 *wl)
+static int wl1271_configure_suspend_sta(struct wl1271 *wl)
{
int ret;
- if (wl->bss_type != BSS_TYPE_STA_BSS)
- return 0;
-
mutex_lock(&wl->mutex);
ret = wl1271_ps_elp_wakeup(wl);
@@ -1525,11 +1522,41 @@ out:
}
+static int wl1271_configure_suspend_ap(struct wl1271 *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
+ ret = wl1271_acx_set_ap_beacon_filter(wl, true);
+
+ wl1271_ps_elp_sleep(wl);
+out_unlock:
+ mutex_unlock(&wl->mutex);
+ return ret;
+
+}
+
+static int wl1271_configure_suspend(struct wl1271 *wl)
+{
+ if (wl->bss_type == BSS_TYPE_STA_BSS)
+ return wl1271_configure_suspend_sta(wl);
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ return wl1271_configure_suspend_ap(wl);
+ return 0;
+}
+
static void wl1271_configure_resume(struct wl1271 *wl)
{
int ret;
+ bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS;
+ bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS;
- if (wl->bss_type != BSS_TYPE_STA_BSS)
+ if (!is_sta && !is_ap)
return;
mutex_lock(&wl->mutex);
@@ -1537,10 +1564,14 @@ static void wl1271_configure_resume(struct wl1271 *wl)
if (ret < 0)
goto out;
- /* exit psm if it wasn't configured */
- if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))
- wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- wl->basic_rate, true);
+ if (is_sta) {
+ /* exit psm if it wasn't configured */
+ if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))
+ wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ wl->basic_rate, true);
+ } else if (is_ap) {
+ wl1271_acx_set_ap_beacon_filter(wl, false);
+ }
wl1271_ps_elp_sleep(wl);
out: