diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 1b9c627ee34d..279dd7b7a3fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -350,6 +350,8 @@ static inline int iwl_trans_get_rb_size_order(enum iwl_amsdu_size rb_size) { switch (rb_size) { + case IWL_AMSDU_2K: + return get_order(2 * 1024); case IWL_AMSDU_4K: return get_order(4 * 1024); case IWL_AMSDU_8K: @@ -438,6 +440,20 @@ struct iwl_trans_txq_scd_cfg { }; /** + * struct iwl_trans_rxq_dma_data - RX queue DMA data + * @fr_bd_cb: DMA address of free BD cyclic buffer + * @fr_bd_wid: Initial write index of the free BD cyclic buffer + * @urbd_stts_wrptr: DMA address of urbd_stts_wrptr + * @ur_bd_cb: DMA address of used BD cyclic buffer + */ +struct iwl_trans_rxq_dma_data { + u64 fr_bd_cb; + u32 fr_bd_wid; + u64 urbd_stts_wrptr; + u64 ur_bd_cb; +}; + +/** * struct iwl_trans_ops - transport specific operations * * All the handlers MUST be implemented @@ -557,6 +573,8 @@ struct iwl_trans_ops { int cmd_id, int size, unsigned int queue_wdg_timeout); void (*txq_free)(struct iwl_trans *trans, int queue); + int (*rxq_dma_data)(struct iwl_trans *trans, int queue, + struct iwl_trans_rxq_dma_data *data); void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id, bool shared); @@ -753,6 +771,7 @@ struct iwl_trans { const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv; const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv; + u32 dbg_dump_mask; u8 dbg_dest_reg_num; enum iwl_plat_pm_mode system_pm_mode; @@ -945,6 +964,16 @@ iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn, cfg, queue_wdg_timeout); } +static inline int +iwl_trans_get_rxq_dma_data(struct iwl_trans *trans, int queue, + struct iwl_trans_rxq_dma_data *data) +{ + if (WARN_ON_ONCE(!trans->ops->rxq_dma_data)) + return -ENOTSUPP; + + return trans->ops->rxq_dma_data(trans, queue, data); +} + static inline void iwl_trans_txq_free(struct iwl_trans *trans, int queue) { |