diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 71 |
1 files changed, 31 insertions, 40 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 57d8ae7b7ba9..27853087a803 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -285,11 +285,19 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) #define MAX_NO_RECLAIM_CMDS 6 +/* + * Maximum number of HW queues the transport layer + * currently supports + */ +#define IWL_MAX_HW_QUEUES 32 + /** * struct iwl_trans_config - transport configuration * * @op_mode: pointer to the upper layer. - * Must be set before any other call. + * @queue_to_fifo: queue to FIFO mapping to set up by + * default + * @n_queue_to_fifo: number of queues to set up * @cmd_queue: the index of the command queue. * Must be set before start_fw. * @no_reclaim_cmds: Some devices erroneously don't set the @@ -300,6 +308,9 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) */ struct iwl_trans_config { struct iwl_op_mode *op_mode; + const u8 *queue_to_fifo; + u8 n_queue_to_fifo; + u8 cmd_queue; const u8 *no_reclaim_cmds; int n_no_reclaim_cmds; @@ -331,8 +342,6 @@ struct iwl_trans_config { * Must be atomic * @reclaim: free packet until ssn. Returns a list of freed packets. * Must be atomic - * @tx_agg_alloc: allocate resources for a TX BA session - * Must be atomic * @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is * ready and a successful ADDBA response has been received. * May sleep @@ -369,18 +378,13 @@ struct iwl_trans_ops { int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd); int (*tx)(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx, - u8 sta_id, u8 tid); - int (*reclaim)(struct iwl_trans *trans, int sta_id, int tid, - int txq_id, int ssn, struct sk_buff_head *skbs); - - int (*tx_agg_disable)(struct iwl_trans *trans, - int sta_id, int tid); - int (*tx_agg_alloc)(struct iwl_trans *trans, - int sta_id, int tid); - void (*tx_agg_setup)(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx, int sta_id, int tid, - int frame_limit, u16 ssn); + struct iwl_device_cmd *dev_cmd, int queue); + void (*reclaim)(struct iwl_trans *trans, int queue, int ssn, + struct sk_buff_head *skbs); + + void (*tx_agg_setup)(struct iwl_trans *trans, int queue, int fifo, + int sta_id, int tid, int frame_limit, u16 ssn); + void (*tx_agg_disable)(struct iwl_trans *trans, int queue); void (*free)(struct iwl_trans *trans); @@ -516,55 +520,42 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, } static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx, - u8 sta_id, u8 tid) -{ - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); - - return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id, tid); -} - -static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id, - int tid, int txq_id, int ssn, - struct sk_buff_head *skbs) + struct iwl_device_cmd *dev_cmd, int queue) { WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, skbs); + return trans->ops->tx(trans, skb, dev_cmd, queue); } -static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans, - int sta_id, int tid) +static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, + int ssn, struct sk_buff_head *skbs) { WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - return trans->ops->tx_agg_disable(trans, sta_id, tid); + trans->ops->reclaim(trans, queue, ssn, skbs); } -static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans, - int sta_id, int tid) +static inline void iwl_trans_tx_agg_disable(struct iwl_trans *trans, int queue) { WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - return trans->ops->tx_agg_alloc(trans, sta_id, tid); + trans->ops->tx_agg_disable(trans, queue); } - -static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx, - int sta_id, int tid, - int frame_limit, u16 ssn) +static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue, + int fifo, int sta_id, int tid, + int frame_limit, u16 ssn) { might_sleep(); WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn); + trans->ops->tx_agg_setup(trans, queue, fifo, sta_id, tid, + frame_limit, ssn); } static inline void iwl_trans_free(struct iwl_trans *trans) |