diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 2b6756e8b8f..f6debf91d7b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -219,9 +219,7 @@ struct iwl_trans_pcie { /* INT ICT Table */ __le32 *ict_tbl; - void *ict_tbl_vir; dma_addr_t ict_tbl_dma; - dma_addr_t aligned_ict_tbl_dma; int ict_index; u32 inta; bool use_ict; @@ -236,6 +234,7 @@ struct iwl_trans_pcie { const u8 *ac_to_fifo[NUM_IWL_RXON_CTX]; const u8 *ac_to_queue[NUM_IWL_RXON_CTX]; u8 mcast_queue[NUM_IWL_RXON_CTX]; + u8 agg_txq[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; struct iwl_tx_queue *txq; unsigned long txq_ctx_active_msk; @@ -280,20 +279,16 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, struct iwl_tx_queue *txq, u16 byte_cnt); -void iwl_trans_pcie_txq_agg_disable(struct iwl_trans *trans, int txq_id); int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx, int sta_id, - int tid); + int sta_id, int tid); void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index); void iwl_trans_tx_queue_set_status(struct iwl_trans *trans, struct iwl_tx_queue *txq, int tx_fifo_id, int scd_retry); -int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx, int sta_id, - int tid, u16 *ssn); +int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid); void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, enum iwl_rxon_context_id ctx, - int sta_id, int tid, int frame_limit); + int sta_id, int tid, int frame_limit, u16 ssn); void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, int index, enum dma_data_direction dma_dir); int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, @@ -354,8 +349,13 @@ static inline void iwl_set_swq_id(struct iwl_tx_queue *txq, u8 ac, u8 hwq) txq->swq_id = (hwq << 2) | ac; } +static inline u8 iwl_get_queue_ac(struct iwl_tx_queue *txq) +{ + return txq->swq_id & 0x3; +} + static inline void iwl_wake_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_tx_queue *txq, const char *msg) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -363,13 +363,22 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (test_and_clear_bit(hwq, trans_pcie->queue_stopped)) - if (atomic_dec_return(&trans_pcie->queue_stop_count[ac]) <= 0) + if (test_and_clear_bit(hwq, trans_pcie->queue_stopped)) { + if (atomic_dec_return(&trans_pcie->queue_stop_count[ac]) <= 0) { iwl_wake_sw_queue(priv(trans), ac); + IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d ac %d. %s", + hwq, ac, msg); + } 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); + } + } } static inline void iwl_stop_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_tx_queue *txq, const char *msg) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -377,9 +386,23 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (!test_and_set_bit(hwq, trans_pcie->queue_stopped)) - if (atomic_inc_return(&trans_pcie->queue_stop_count[ac]) > 0) + if (!test_and_set_bit(hwq, trans_pcie->queue_stopped)) { + if (atomic_inc_return(&trans_pcie->queue_stop_count[ac]) > 0) { iwl_stop_sw_queue(priv(trans), 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); + } 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); + } + } else { + IWL_DEBUG_TX_QUEUES(trans, "stop hwq %d, but it is stopped/ %s", + hwq, msg); + } } #ifdef ieee80211_stop_queue |