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Commit 42ce8943 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

iwlegacy: small refactoring of il_{stop,wake}_queue 



Tested-by: default avatarJake Edge <jake@lwn.net>
Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 0967e01e

drivers/net/wireless/iwlegacy/common.h

+15 −4
Original line number Diff line number Diff line
@@ -2256,6 +2256,19 @@ il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) 
	txq->swq_id = (hwq << 2) | ac;

}



static inline void

_il_wake_queue(struct il_priv *il, u8 ac)

{

	if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)

		ieee80211_wake_queue(il->hw, ac);

}



static inline void

_il_stop_queue(struct il_priv *il, u8 ac)

{

	if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)

		ieee80211_stop_queue(il->hw, ac);

}

static inline void

il_wake_queue(struct il_priv *il, struct il_tx_queue *txq)

{
@@ -2264,8 +2277,7 @@ il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) 
	u8 hwq = (queue >> 2) & 0x1f;



	if (test_and_clear_bit(hwq, il->queue_stopped))

		if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)

			ieee80211_wake_queue(il->hw, ac);

		_il_wake_queue(il, ac);

}



static inline void
@@ -2276,8 +2288,7 @@ il_stop_queue(struct il_priv *il, struct il_tx_queue *txq) 
	u8 hwq = (queue >> 2) & 0x1f;



	if (!test_and_set_bit(hwq, il->queue_stopped))

		if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)

			ieee80211_stop_queue(il->hw, ac);

		_il_stop_queue(il, ac);

}



#ifdef ieee80211_stop_queue