diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 34788e7afc7b..45a9df0d42ed 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -215,6 +215,12 @@ struct iwl_device_tx_cmd { */ #define IWL_MAX_CMD_TBS_PER_TFD 2 +/* We need 2 entries for the TX command and header, and another one might + * be needed for potential data in the SKB's head. The remaining ones can + * be used for frags. + */ +#define IWL_TRANS_MAX_FRAGS(trans) ((trans)->txqs.tfd.max_tbs - 3) + /** * enum iwl_hcmd_dataflag - flag for each one of the chunks of the command * @@ -316,6 +322,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r) #define IWL_MGMT_TID 15 #define IWL_FRAME_LIMIT 64 #define IWL_MAX_RX_HW_QUEUES 16 +#define IWL_9000_MAX_RX_HW_QUEUES 6 /** * enum iwl_wowlan_status - WoWLAN image/device status @@ -906,19 +913,37 @@ struct iwl_txq { /** * struct iwl_trans_txqs - transport tx queues data * + * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) + * @page_offs: offset from skb->cb to mac header page pointer + * @dev_cmd_offs: offset from skb->cb to iwl_device_tx_cmd pointer * @queue_used - bit mask of used queues * @queue_stopped - bit mask of stopped queues + * @scd_bc_tbls: gen1 pointer to the byte count table of the scheduler */ struct iwl_trans_txqs { unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES]; + struct dma_pool *bc_pool; + size_t bc_tbl_size; + bool bc_table_dword; + u8 page_offs; + u8 dev_cmd_offs; + struct __percpu iwl_tso_hdr_page * tso_hdr_page; + struct { u8 fifo; u8 q_id; unsigned int wdg_timeout; } cmd; + struct { + u8 max_tbs; + u16 size; + u8 addr_size; + } tfd; + + struct iwl_dma_ptr scd_bc_tbls; }; /** @@ -939,7 +964,6 @@ struct iwl_trans_txqs { * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported * @ltr_enabled: set to true if the LTR is enabled - * @wide_cmd_header: true when ucode supports wide command header format * @num_rx_queues: number of RX queues allocated by the transport; * the transport must set this before calling iwl_drv_start() * @iml_len: the length of the image loader @@ -979,7 +1003,6 @@ struct iwl_trans { const struct iwl_hcmd_arr *command_groups; int command_groups_size; - bool wide_cmd_header; u8 num_rx_queues; @@ -1435,10 +1458,9 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans) * transport helper functions *****************************************************/ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, - struct device *dev, - const struct iwl_trans_ops *ops, - unsigned int cmd_pool_size, - unsigned int cmd_pool_align); + struct device *dev, + const struct iwl_trans_ops *ops, + const struct iwl_cfg_trans_params *cfg_trans); void iwl_trans_free(struct iwl_trans *trans); /***************************************************** |