diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/ps.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/ps.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 756eee2..47e81b3 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -28,6 +28,8 @@ #define WL1271_WAKEUP_TIMEOUT 500 +#define ELP_ENTRY_DELAY 5 + void wl1271_elp_work(struct work_struct *work) { struct delayed_work *dwork; @@ -72,6 +74,7 @@ out: void wl1271_ps_elp_sleep(struct wl1271 *wl) { struct wl12xx_vif *wlvif; + u32 timeout; if (wl->quirks & WLCORE_QUIRK_NO_ELP) return; @@ -89,8 +92,13 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) return; } + if (wl->conf.conn.forced_ps) + timeout = ELP_ENTRY_DELAY; + else + timeout = wl->conf.conn.dynamic_ps_timeout; + ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(wl->conf.conn.dynamic_ps_timeout)); + msecs_to_jiffies(timeout)); } int wl1271_ps_elp_wakeup(struct wl1271 *wl) @@ -185,8 +193,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); - /* enable beacon early termination. Not relevant for 5GHz */ - if (wlvif->band == IEEE80211_BAND_2GHZ) { + /* + * enable beacon early termination. + * Not relevant for 5GHz and for high rates. + */ + if ((wlvif->band == IEEE80211_BAND_2GHZ) && + (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) { ret = wl1271_acx_bet_enable(wl, wlvif, true); if (ret < 0) return ret; @@ -196,7 +208,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ - if (wlvif->band == IEEE80211_BAND_2GHZ) { + if ((wlvif->band == IEEE80211_BAND_2GHZ) && + (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) { ret = wl1271_acx_bet_enable(wl, wlvif, false); if (ret < 0) return ret; |