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path: root/drivers/net/wireless/wl12xx/ps.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/ps.c')
-rw-r--r--drivers/net/wireless/wl12xx/ps.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c
index a2bdacd..78f598b 100644
--- a/drivers/net/wireless/wl12xx/ps.c
+++ b/drivers/net/wireless/wl12xx/ps.c
@@ -56,7 +56,7 @@ void wl1271_elp_work(struct work_struct *work)
if (wlvif->bss_type == BSS_TYPE_AP_BSS)
goto out;
- if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+ if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
goto out;
}
@@ -69,8 +69,6 @@ out:
mutex_unlock(&wl->mutex);
}
-#define ELP_ENTRY_DELAY 5
-
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
@@ -84,13 +82,13 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
if (wlvif->bss_type == BSS_TYPE_AP_BSS)
return;
- if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+ if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return;
}
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(ELP_ENTRY_DELAY));
+ msecs_to_jiffies(wl->conf.conn.dynamic_ps_timeout));
}
int wl1271_ps_elp_wakeup(struct wl1271 *wl)
@@ -160,28 +158,39 @@ out:
}
int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- enum wl1271_cmd_ps_mode mode, u32 rates, bool send)
+ enum wl1271_cmd_ps_mode mode)
{
int ret;
+ u16 timeout = wl->conf.conn.dynamic_ps_timeout;
switch (mode) {
+ case STATION_AUTO_PS_MODE:
case STATION_POWER_SAVE_MODE:
- wl1271_debug(DEBUG_PSM, "entering psm");
+ wl1271_debug(DEBUG_PSM, "entering psm (mode=%d,timeout=%u)",
+ mode, timeout);
- ret = wl1271_acx_wake_up_conditions(wl, wlvif);
+ ret = wl1271_acx_wake_up_conditions(wl, wlvif,
+ wl->conf.conn.wake_up_event,
+ wl->conf.conn.listen_interval);
if (ret < 0) {
wl1271_error("couldn't set wake up conditions");
return ret;
}
- ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE);
+ ret = wl1271_cmd_ps_mode(wl, wlvif, mode, timeout);
if (ret < 0)
return ret;
- set_bit(WLVIF_FLAG_PSM, &wlvif->flags);
+ set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
+
+ /* enable beacon early termination. Not relevant for 5GHz */
+ if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ ret = wl1271_acx_bet_enable(wl, wlvif, true);
+ if (ret < 0)
+ return ret;
+ }
break;
case STATION_ACTIVE_MODE:
- default:
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
@@ -191,12 +200,15 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return ret;
}
- ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE);
+ ret = wl1271_cmd_ps_mode(wl, wlvif, mode, 0);
if (ret < 0)
return ret;
- clear_bit(WLVIF_FLAG_PSM, &wlvif->flags);
+ clear_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
break;
+ default:
+ wl1271_warning("trying to set ps to unsupported mode %d", mode);
+ ret = -EINVAL;
}
return ret;
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