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62 #ifndef __iwl_fw_api_txq_h__
63 #define __iwl_fw_api_txq_h__
68 * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW
69 * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames
70 * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames
71 * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames
72 * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure
73 * that we are never left without the possibility to connect to an AP.
74 * @IWL_MVM_DQA_MIN_MGMT_QUEUE: first TXQ in pool for MGMT and non-QOS frames.
75 * Each MGMT queue is mapped to a single STA
76 * MGMT frames are frames that return true on ieee80211_is_mgmt()
77 * @IWL_MVM_DQA_MAX_MGMT_QUEUE: last TXQ in pool for MGMT frames
78 * @IWL_MVM_DQA_AP_PROBE_RESP_QUEUE: a queue reserved for P2P GO/SoftAP probe
80 * @IWL_MVM_DQA_MIN_DATA_QUEUE: first TXQ in pool for DATA frames.
81 * DATA frames are intended for !ieee80211_is_mgmt() frames, but if
82 * the MGMT TXQ pool is exhausted, mgmt frames can be sent on DATA queues
84 * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames
86 enum iwl_mvm_dqa_txq
{
87 IWL_MVM_DQA_CMD_QUEUE
= 0,
88 IWL_MVM_DQA_AUX_QUEUE
= 1,
89 IWL_MVM_DQA_P2P_DEVICE_QUEUE
= 2,
90 IWL_MVM_DQA_GCAST_QUEUE
= 3,
91 IWL_MVM_DQA_BSS_CLIENT_QUEUE
= 4,
92 IWL_MVM_DQA_MIN_MGMT_QUEUE
= 5,
93 IWL_MVM_DQA_MAX_MGMT_QUEUE
= 8,
94 IWL_MVM_DQA_AP_PROBE_RESP_QUEUE
= 9,
95 IWL_MVM_DQA_MIN_DATA_QUEUE
= 10,
96 IWL_MVM_DQA_MAX_DATA_QUEUE
= 31,
99 enum iwl_mvm_tx_fifo
{
100 IWL_MVM_TX_FIFO_BK
= 0,
104 IWL_MVM_TX_FIFO_MCAST
= 5,
105 IWL_MVM_TX_FIFO_CMD
= 7,
108 enum iwl_gen2_tx_fifo
{
109 IWL_GEN2_TX_FIFO_CMD
= 0,
110 IWL_GEN2_EDCA_TX_FIFO_BK
,
111 IWL_GEN2_EDCA_TX_FIFO_BE
,
112 IWL_GEN2_EDCA_TX_FIFO_VI
,
113 IWL_GEN2_EDCA_TX_FIFO_VO
,
114 IWL_GEN2_TRIG_TX_FIFO_BK
,
115 IWL_GEN2_TRIG_TX_FIFO_BE
,
116 IWL_GEN2_TRIG_TX_FIFO_VI
,
117 IWL_GEN2_TRIG_TX_FIFO_VO
,
121 * enum iwl_tx_queue_cfg_actions - TXQ config options
122 * @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue
123 * @TX_QUEUE_CFG_TFD_SHORT_FORMAT: use short TFD format
125 enum iwl_tx_queue_cfg_actions
{
126 TX_QUEUE_CFG_ENABLE_QUEUE
= BIT(0),
127 TX_QUEUE_CFG_TFD_SHORT_FORMAT
= BIT(1),
131 * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
132 * @sta_id: station id
133 * @tid: tid of the queue
134 * @flags: see &enum iwl_tx_queue_cfg_actions
135 * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
136 * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
137 * @byte_cnt_addr: address of byte count table
138 * @tfdq_addr: address of TFD circular buffer
140 struct iwl_tx_queue_cfg_cmd
{
145 __le64 byte_cnt_addr
;
147 } __packed
; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
150 * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
151 * @queue_number: queue number assigned to this RA -TID
152 * @flags: set on failure
153 * @write_pointer: initial value for write pointer
154 * @reserved: reserved
156 struct iwl_tx_queue_cfg_rsp
{
159 __le16 write_pointer
;
161 } __packed
; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
163 #endif /* __iwl_fw_api_txq_h__ */