diff options
| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2021-01-17 14:10:33 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-02-05 12:52:30 +0300 |
| commit | d4e3a341b87b5fdcc74e600ab636387a3d47a0bc (patch) | |
| tree | 38ef17799c2f9480adcf3f5c51790cfe82f32aae /drivers/net/wireless/intel/iwlwifi/fw | |
| parent | f7d6ef33a779c866721eea2b980f51bda1994a04 (diff) | |
| download | linux-d4e3a341b87b5fdcc74e600ab636387a3d47a0bc.tar.xz | |
iwlwifi: mvm: add support for new flush queue response
In the new api all the flush in the FW is done before we
get the response and in the response we only get the updated
read pointer and all queued packets don't get anymore rx_tx
per packet to free the queued packet, so driver needs to free
all queued packets on flushed queue at once after flush response.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210117130510.4bd0eca8c0ef.I1601aad2eb2cc83f6f73b8ca52be57bb9fd626ab@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/tx.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index b2d8ccf5f5dd..644ced53160a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -855,6 +855,32 @@ struct iwl_tx_path_flush_cmd { __le16 reserved; } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */ +#define IWL_TX_FLUSH_QUEUE_RSP 16 + +/** + * struct iwl_flush_queue_info - virtual flush queue info + * @queue_num: virtual queue id + * @read_before_flush: read pointer before flush + * @read_after_flush: read pointer after flush + */ +struct iwl_flush_queue_info { + __le16 tid; + __le16 queue_num; + __le16 read_before_flush; + __le16 read_after_flush; +} __packed; /* TFDQ_FLUSH_INFO_API_S_VER_1 */ + +/** + * struct iwl_tx_path_flush_cmd_rsp -- queue/FIFO flush command response + * @num_flushed_queues: number of queues in queues array + * @queues: all flushed queues + */ +struct iwl_tx_path_flush_cmd_rsp { + __le16 sta_id; + __le16 num_flushed_queues; + struct iwl_flush_queue_info queues[IWL_TX_FLUSH_QUEUE_RSP]; +} __packed; /* TX_PATH_FLUSH_CMD_RSP_API_S_VER_1 */ + /* Available options for the SCD_QUEUE_CFG HCMD */ enum iwl_scd_cfg_actions { SCD_CFG_DISABLE_QUEUE = 0x0, |