diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/ps.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/ps.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 4d1414a673f..b52516eed7b 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -29,6 +29,7 @@ #define WL1271_WAKEUP_TIMEOUT 500 #define ELP_ENTRY_DELAY 30 +#define ELP_ENTRY_DELAY_FORCE_PS 5 void wl1271_elp_work(struct work_struct *work) { @@ -82,6 +83,10 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) struct wl12xx_vif *wlvif; u32 timeout; + /* We do not enter elp sleep in PLT mode */ + if (wl->plt) + return; + if (wl->sleep_auth != WL1271_PSM_ELP) return; @@ -98,7 +103,8 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) return; } - timeout = ELP_ENTRY_DELAY; + timeout = wl->conf.conn.forced_ps ? + ELP_ENTRY_DELAY_FORCE_PS : ELP_ENTRY_DELAY; ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, msecs_to_jiffies(timeout)); } @@ -108,7 +114,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) DECLARE_COMPLETION_ONSTACK(compl); unsigned long flags; int ret; - u32 start_time = jiffies; + unsigned long start_time = jiffies; bool pending = false; /* @@ -151,9 +157,6 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) wl12xx_queue_recovery_work(wl); ret = -ETIMEDOUT; goto err; - } else if (ret < 0) { - wl1271_error("ELP wakeup completion error."); - goto err; } } @@ -242,11 +245,12 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid) struct ieee80211_tx_info *info; unsigned long flags; int filtered[NUM_TX_QUEUES]; + struct wl1271_link *lnk = &wl->links[hlid]; /* filter all frames currently in the low level queues for this hlid */ for (i = 0; i < NUM_TX_QUEUES; i++) { filtered[i] = 0; - while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) { + while ((skb = skb_dequeue(&lnk->tx_queue[i]))) { filtered[i]++; if (WARN_ON(wl12xx_is_dummy_packet(wl, skb))) @@ -260,8 +264,11 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid) } spin_lock_irqsave(&wl->wl_lock, flags); - for (i = 0; i < NUM_TX_QUEUES; i++) + for (i = 0; i < NUM_TX_QUEUES; i++) { wl->tx_queue_count[i] -= filtered[i]; + if (lnk->wlvif) + lnk->wlvif->tx_queue_count[i] -= filtered[i]; + } spin_unlock_irqrestore(&wl->wl_lock, flags); wl1271_handle_tx_low_watermark(wl); @@ -273,7 +280,11 @@ void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_sta *sta; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - if (test_bit(hlid, &wl->ap_ps_map)) + if (WARN_ON_ONCE(wlvif->bss_type != BSS_TYPE_AP_BSS)) + return; + + if (!test_bit(hlid, wlvif->ap.sta_hlid_map) || + test_bit(hlid, &wl->ap_ps_map)) return; wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d " |