aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 0296124a7f9c..1b4b62ede2c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -644,8 +644,6 @@ struct iwl_trans_ops {
void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id,
bool shared);
- dma_addr_t (*get_txq_byte_table)(struct iwl_trans *trans, int txq_id);
-
int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm);
void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
@@ -774,9 +772,6 @@ enum iwl_plat_pm_mode {
* the transport must set this before calling iwl_drv_start()
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
- * @dev_cmd_headroom: room needed for the transport's private use before the
- * device_cmd for Tx - for internal use only
- * The user should use iwl_trans_{alloc,free}_tx_cmd.
* @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
* starting the firmware, used for tracing
* @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
@@ -827,7 +822,6 @@ struct iwl_trans {
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;
- size_t dev_cmd_headroom;
char dev_cmd_pool_name[50];
struct dentry *dbgfs_dir;
@@ -1000,13 +994,13 @@ iwl_trans_dump_data(struct iwl_trans *trans,
static inline struct iwl_device_cmd *
iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
{
- u8 *dev_cmd_ptr = kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
+ struct iwl_device_cmd *dev_cmd_ptr =
+ kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
if (unlikely(dev_cmd_ptr == NULL))
return NULL;
- return (struct iwl_device_cmd *)
- (dev_cmd_ptr + trans->dev_cmd_headroom);
+ return dev_cmd_ptr;
}
int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -1014,9 +1008,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
struct iwl_device_cmd *dev_cmd)
{
- u8 *dev_cmd_ptr = (u8 *)dev_cmd - trans->dev_cmd_headroom;
-
- kmem_cache_free(trans->dev_cmd_pool, dev_cmd_ptr);
+ kmem_cache_free(trans->dev_cmd_pool, dev_cmd);
}
static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
@@ -1072,15 +1064,6 @@ static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans,
trans->ops->txq_set_shared_mode(trans, queue, shared_mode);
}
-static inline dma_addr_t iwl_trans_get_txq_byte_table(struct iwl_trans *trans,
- int queue)
-{
- /* we should never be called if the trans doesn't support it */
- BUG_ON(!trans->ops->get_txq_byte_table);
-
- return trans->ops->get_txq_byte_table(trans, queue);
-}
-
static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
int fifo, int sta_id, int tid,
int frame_limit, u16 ssn,
@@ -1248,8 +1231,7 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
const struct iwl_cfg *cfg,
- const struct iwl_trans_ops *ops,
- size_t dev_cmd_headroom);
+ const struct iwl_trans_ops *ops);
void iwl_trans_free(struct iwl_trans *trans);
/*****************************************************