From: Liad Kaufman <[email protected]> If the HW supports IEEE80211_HW_QUEUE_CONTROL, allow flushing only specific queues rather than all of them.
Signed-off-by: Liad Kaufman <[email protected]> Reviewed-by: Johannes Berg <[email protected]> Signed-off-by: Arik Nemtsov <[email protected]> --- net/mac80211/ieee80211_i.h | 3 +++ net/mac80211/util.c | 20 +++++++++++++++----- 2 files changed, 18 insertions(+), 5 deletions(-) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 5de2e5f..a30d408 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1881,6 +1881,9 @@ void ieee80211_add_pending_skbs(struct ieee80211_local *local, struct sk_buff_head *skbs); void ieee80211_flush_queues(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); +void __ieee80211_flush_queues(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int queues); void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 9e5bfd6..745a8a9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -576,15 +576,19 @@ ieee80211_get_vif_queues(struct ieee80211_local *local, return queues; } -void ieee80211_flush_queues(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) +void __ieee80211_flush_queues(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int queues) { - unsigned int queues; - if (!local->ops->flush) return; - queues = ieee80211_get_vif_queues(local, sdata); + /* + * If no queue was set, or if the HW doesn't support + * IEEE80211_HW_QUEUE_CONTROL - flush all queues + */ + if (!queues || !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) + queues = ieee80211_get_vif_queues(local, sdata); ieee80211_stop_queues_by_reason(&local->hw, queues, IEEE80211_QUEUE_STOP_REASON_FLUSH, @@ -597,6 +601,12 @@ void ieee80211_flush_queues(struct ieee80211_local *local, false); } +void ieee80211_flush_queues(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + __ieee80211_flush_queues(local, sdata, 0); +} + void ieee80211_stop_vif_queues(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, enum queue_stop_reason reason) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
