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wl12xx: enable/disable beacon filtering on ap suspend/resume

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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>
This commit is contained in:
Eliad Peller 2011-06-06 12:21:54 +03:00 committed by Luciano Coelho
parent ff91afc90a
commit 8a7cf3febb
1 changed files with 41 additions and 10 deletions
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51
drivers/net/wireless/wl12xx/main.c
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@ -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 void wl1271_configure_resume(struct wl1271 *wl)
static int wl1271_configure_suspend_ap(struct wl1271 *wl)
{
int ret;
if (wl->bss_type != BSS_TYPE_STA_BSS)
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 (!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: