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iwlwifi: remove messages from queue wake/stop 

The only reason we ever stop/wake queues at
the transport level is now that they become
full (or non-full), so the messages aren't
useful any more -- remove them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-03-07 09:52:39 -08:00 committed by John W. Linville
parent 83626404a7
commit bada991b45
2 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
View File

@ -409,7 +409,7 @@ static inline u8 iwl_get_queue_ac(struct iwl_tx_queue *txq)
}
static inline void iwl_wake_queue(struct iwl_trans *trans,
struct iwl_tx_queue *txq, const char *msg)
struct iwl_tx_queue *txq)
{
u8 queue = txq->swq_id;
u8 ac = queue & 3;
@ -420,19 +420,19 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
if (test_and_clear_bit(hwq, trans_pcie->queue_stopped)) {
if (atomic_dec_return(&trans_pcie->queue_stop_count[ac]) <= 0) {
iwl_op_mode_queue_not_full(trans->op_mode, ac);
IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d ac %d. %s",
hwq, ac, msg);
IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d ac %d",
hwq, ac);
} else {
IWL_DEBUG_TX_QUEUES(trans, "Don't wake hwq %d ac %d"
" stop count %d. %s",
hwq, ac, atomic_read(&trans_pcie->
queue_stop_count[ac]), msg);
IWL_DEBUG_TX_QUEUES(trans,
"Don't wake hwq %d ac %d stop count %d",
hwq, ac,
atomic_read(&trans_pcie->queue_stop_count[ac]));
}
}
}
static inline void iwl_stop_queue(struct iwl_trans *trans,
struct iwl_tx_queue *txq, const char *msg)
struct iwl_tx_queue *txq)
{
u8 queue = txq->swq_id;
u8 ac = queue & 3;
@ -443,19 +443,19 @@ static inline void iwl_stop_queue(struct iwl_trans *trans,
if (!test_and_set_bit(hwq, trans_pcie->queue_stopped)) {
if (atomic_inc_return(&trans_pcie->queue_stop_count[ac]) > 0) {
iwl_op_mode_queue_full(trans->op_mode, ac);
IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d ac %d"
" stop count %d. %s",
hwq, ac, atomic_read(&trans_pcie->
queue_stop_count[ac]), msg);
IWL_DEBUG_TX_QUEUES(trans,
"Stop hwq %d ac %d stop count %d",
hwq, ac,
atomic_read(&trans_pcie->queue_stop_count[ac]));
} else {
IWL_DEBUG_TX_QUEUES(trans, "Don't stop hwq %d ac %d"
" stop count %d. %s",
hwq, ac, atomic_read(&trans_pcie->
queue_stop_count[ac]), msg);
IWL_DEBUG_TX_QUEUES(trans,
"Don't stop hwq %d ac %d stop count %d",
hwq, ac,
atomic_read(&trans_pcie->queue_stop_count[ac]));
}
} else {
IWL_DEBUG_TX_QUEUES(trans, "stop hwq %d, but it is stopped/ %s",
hwq, msg);
IWL_DEBUG_TX_QUEUES(trans, "stop hwq %d, but it is stopped",
hwq);
}
}

4
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View File

@ -1487,7 +1487,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
txq->need_update = 1;
iwl_txq_update_write_ptr(trans, txq);
} else {
iwl_stop_queue(trans, txq, "Queue is full");
iwl_stop_queue(trans, txq);
}
}
spin_unlock(&txq->lock);
@ -1591,7 +1591,7 @@ static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
tfd_num, ssn);
freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
if (iwl_queue_space(&txq->q) > txq->q.low_mark)
iwl_wake_queue(trans, txq, "Packets reclaimed");
iwl_wake_queue(trans, txq);
}
spin_unlock(&txq->lock);