diff options
| author | Eyal Shapira <eyal@wizery.com> | 2012-02-02 12:03:39 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-02-15 08:38:33 +0200 |
| commit | dae728fe67c7c5ab10f91366bd9d1f8db203e123 (patch) | |
| tree | 7e6b717095b5564a883ed0481ecc77ca4be766d8 /drivers/net/wireless/wl12xx/main.c | |
| parent | 26612c435b34bd99fdf79f5c1d8826ebd0ea86f3 (diff) | |
wl12xx: Set different wake up conditions in case of suspend
Added ability to set different wake up conditions for suspend/resume.
Set default values to wake up every 3 DTIMs while suspended
and every 1 DTIM while resumed
Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index aa5d512c8f8..fa61dfd2084 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -221,6 +221,8 @@ static struct conf_drv_settings default_conf = { .conn = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, + .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, + .suspend_listen_interval = 3, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, .bcn_filt_ie_count = 2, .bcn_filt_ie = { @@ -1574,6 +1576,35 @@ static struct notifier_block wl1271_dev_notifier = { }; #ifdef CONFIG_PM +static int wl1271_configure_suspend_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + int ret = 0; + + mutex_lock(&wl->mutex); + + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + goto out_unlock; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.suspend_wake_up_event, + wl->conf.conn.suspend_listen_interval); + + if (ret < 0) + wl1271_error("suspend: set wake up conditions failed: %d", ret); + + + wl1271_ps_elp_sleep(wl); + +out_unlock: + mutex_unlock(&wl->mutex); + return ret; + +} static int wl1271_configure_suspend_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) @@ -1601,6 +1632,8 @@ out_unlock: static int wl1271_configure_suspend(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + return wl1271_configure_suspend_sta(wl, wlvif); if (wlvif->bss_type == BSS_TYPE_AP_BSS) return wl1271_configure_suspend_ap(wl, wlvif); return 0; @@ -1609,10 +1642,11 @@ static int wl1271_configure_suspend(struct wl1271 *wl, static void wl1271_configure_resume(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret; + int ret = 0; bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS; + bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; - if (!is_ap) + if ((!is_ap) && (!is_sta)) return; mutex_lock(&wl->mutex); @@ -1620,7 +1654,18 @@ static void wl1271_configure_resume(struct wl1271 *wl, if (ret < 0) goto out; - wl1271_acx_beacon_filter_opt(wl, wlvif, false); + if (is_sta) { + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.wake_up_event, + wl->conf.conn.listen_interval); + + if (ret < 0) + wl1271_error("resume: wake up conditions failed: %d", + ret); + + } else if (is_ap) { + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); + } wl1271_ps_elp_sleep(wl); out: |