diff options
-rw-r--r-- | include/net/mac80211.h | 2 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
-rw-r--r-- | net/mac80211/main.c | 4 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 4 | ||||
-rw-r--r-- | net/mac80211/offchannel.c | 4 | ||||
-rw-r--r-- | net/mac80211/pm.c | 4 | ||||
-rw-r--r-- | net/mac80211/tx.c | 1 | ||||
-rw-r--r-- | net/mac80211/util.c | 23 |
8 files changed, 33 insertions, 12 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4158da74e11b..dd73b8c6746b 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -93,9 +93,11 @@ struct device; * enum ieee80211_max_queues - maximum number of queues * * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. + * @IEEE80211_MAX_QUEUE_MAP: bitmap with maximum queues set */ enum ieee80211_max_queues { IEEE80211_MAX_QUEUES = 16, + IEEE80211_MAX_QUEUE_MAP = BIT(IEEE80211_MAX_QUEUES) - 1, }; #define IEEE80211_INVAL_HW_QUEUE 0xff diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index b96c0e977752..ae2d1754b792 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -809,6 +809,7 @@ enum queue_stop_reason { IEEE80211_QUEUE_STOP_REASON_SUSPEND, IEEE80211_QUEUE_STOP_REASON_SKB_ADD, IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL, + IEEE80211_QUEUE_STOP_REASON_FLUSH, }; #ifdef CONFIG_MAC80211_LEDS @@ -1522,8 +1523,10 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr, bool ack); void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, + unsigned long queues, enum queue_stop_reason reason); void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, + unsigned long queues, enum queue_stop_reason reason); void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, enum queue_stop_reason reason); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index eee1768e89c0..c6f81ecc36a1 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -277,8 +277,8 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) "Hardware restart was requested\n"); /* use this reason, ieee80211_reconfig will unblock it */ - ieee80211_stop_queues_by_reason(hw, - IEEE80211_QUEUE_STOP_REASON_SUSPEND); + ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_SUSPEND); /* * Stop all Rx during the reconfig. We don't want state changes diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 65b38e13eb0c..4d383a93ea73 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1009,6 +1009,7 @@ static void ieee80211_chswitch_work(struct work_struct *work) /* XXX: wait for a beacon first? */ ieee80211_wake_queues_by_reason(&sdata->local->hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); out: ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED; @@ -1108,6 +1109,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, if (sw_elem->mode) ieee80211_stop_queues_by_reason(&sdata->local->hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); if (sdata->local->ops->channel_switch) { @@ -1375,6 +1377,7 @@ void ieee80211_dynamic_ps_disable_work(struct work_struct *work) } ieee80211_wake_queues_by_reason(&local->hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_PS); } @@ -2071,6 +2074,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) true, frame_buf); ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED; ieee80211_wake_queues_by_reason(&sdata->local->hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); mutex_unlock(&ifmgd->mtx); diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index d32f514074b9..b01eb7314ec6 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -118,7 +118,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) * Stop queues and transmit all frames queued by the driver * before sending nullfunc to enable powersave at the AP. */ - ieee80211_stop_queues_by_reason(&local->hw, + ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL); ieee80211_flush_queues(local, NULL); @@ -181,7 +181,7 @@ void ieee80211_offchannel_return(struct ieee80211_local *local) } mutex_unlock(&local->iflist_mtx); - ieee80211_wake_queues_by_reason(&local->hw, + ieee80211_wake_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL); } diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 497f21a0d116..3d16f4e61743 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -30,7 +30,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) } ieee80211_stop_queues_by_reason(hw, - IEEE80211_QUEUE_STOP_REASON_SUSPEND); + IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_SUSPEND); /* flush out all packets */ synchronize_net(); @@ -68,6 +69,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) mutex_unlock(&local->sta_mtx); } ieee80211_wake_queues_by_reason(hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_SUSPEND); return err; } else if (err > 0) { diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3fcdf2118101..2a6ae8030bd9 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -233,6 +233,7 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) if (local->hw.conf.flags & IEEE80211_CONF_PS) { ieee80211_stop_queues_by_reason(&local->hw, + IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_PS); ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED; ieee80211_queue_work(&local->hw, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index f978ddd1bb43..a7368870c8ee 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -453,7 +453,8 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, } void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, - enum queue_stop_reason reason) + unsigned long queues, + enum queue_stop_reason reason) { struct ieee80211_local *local = hw_to_local(hw); unsigned long flags; @@ -461,7 +462,7 @@ void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, spin_lock_irqsave(&local->queue_stop_reason_lock, flags); - for (i = 0; i < hw->queues; i++) + for_each_set_bit(i, &queues, hw->queues) __ieee80211_stop_queue(hw, i, reason); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); @@ -469,7 +470,7 @@ void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, void ieee80211_stop_queues(struct ieee80211_hw *hw) { - ieee80211_stop_queues_by_reason(hw, + ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_DRIVER); } EXPORT_SYMBOL(ieee80211_stop_queues); @@ -491,6 +492,7 @@ int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue) EXPORT_SYMBOL(ieee80211_queue_stopped); void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, + unsigned long queues, enum queue_stop_reason reason) { struct ieee80211_local *local = hw_to_local(hw); @@ -499,7 +501,7 @@ void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, spin_lock_irqsave(&local->queue_stop_reason_lock, flags); - for (i = 0; i < hw->queues; i++) + for_each_set_bit(i, &queues, hw->queues) __ieee80211_wake_queue(hw, i, reason); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); @@ -507,7 +509,8 @@ void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, void ieee80211_wake_queues(struct ieee80211_hw *hw) { - ieee80211_wake_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_DRIVER); + ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_DRIVER); } EXPORT_SYMBOL(ieee80211_wake_queues); @@ -533,7 +536,13 @@ void ieee80211_flush_queues(struct ieee80211_local *local, queues = BIT(local->hw.queues) - 1; } + ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_FLUSH); + drv_flush(local, queues, false); + + ieee80211_wake_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_FLUSH); } void ieee80211_iterate_active_interfaces( @@ -1676,8 +1685,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_unlock(&local->sta_mtx); } - ieee80211_wake_queues_by_reason(hw, - IEEE80211_QUEUE_STOP_REASON_SUSPEND); + ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_SUSPEND); /* * If this is for hw restart things are still running. |