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1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
51368bf7 | 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
c47de665 | 9 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
8ca151b5 JB |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of version 2 of the GNU General Public License as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
23 | * USA | |
24 | * | |
25 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 26 | * in the file called COPYING. |
8ca151b5 JB |
27 | * |
28 | * Contact Information: | |
d01c5366 | 29 | * Intel Linux Wireless <linuxwifi@intel.com> |
8ca151b5 JB |
30 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
31 | * | |
32 | * BSD LICENSE | |
33 | * | |
51368bf7 | 34 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
c47de665 | 35 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
8ca151b5 JB |
36 | * All rights reserved. |
37 | * | |
38 | * Redistribution and use in source and binary forms, with or without | |
39 | * modification, are permitted provided that the following conditions | |
40 | * are met: | |
41 | * | |
42 | * * Redistributions of source code must retain the above copyright | |
43 | * notice, this list of conditions and the following disclaimer. | |
44 | * * Redistributions in binary form must reproduce the above copyright | |
45 | * notice, this list of conditions and the following disclaimer in | |
46 | * the documentation and/or other materials provided with the | |
47 | * distribution. | |
48 | * * Neither the name Intel Corporation nor the names of its | |
49 | * contributors may be used to endorse or promote products derived | |
50 | * from this software without specific prior written permission. | |
51 | * | |
52 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
53 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
54 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
55 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
56 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
57 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
58 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
59 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
60 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
61 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
63 | *****************************************************************************/ | |
64 | ||
65 | #ifndef __fw_api_tx_h__ | |
66 | #define __fw_api_tx_h__ | |
67 | ||
68 | /** | |
69 | * enum iwl_tx_flags - bitmasks for tx_flags in TX command | |
70 | * @TX_CMD_FLG_PROT_REQUIRE: use RTS or CTS-to-self to protect the frame | |
f1daa00e | 71 | * @TX_CMD_FLG_WRITE_TX_POWER: update current tx power value in the mgmt frame |
8ca151b5 JB |
72 | * @TX_CMD_FLG_ACK: expect ACK from receiving station |
73 | * @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command. | |
74 | * Otherwise, use rate_n_flags from the TX command | |
8ca151b5 JB |
75 | * @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected |
76 | * Must set TX_CMD_FLG_ACK with this flag. | |
8ca151b5 JB |
77 | * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence |
78 | * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence | |
79 | * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC) | |
ee7bea58 EG |
80 | * @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored |
81 | * on old firmwares). | |
8ca151b5 JB |
82 | * @TX_CMD_FLG_BT_DIS: disable BT priority for this frame |
83 | * @TX_CMD_FLG_SEQ_CTL: set if FW should override the sequence control. | |
84 | * Should be set for mgmt, non-QOS data, mcast, bcast and in scan command | |
85 | * @TX_CMD_FLG_MORE_FRAG: this frame is non-last MPDU | |
8ca151b5 JB |
86 | * @TX_CMD_FLG_TSF: FW should calculate and insert TSF in the frame |
87 | * Should be set for beacons and probe responses | |
88 | * @TX_CMD_FLG_CALIB: activate PA TX power calibrations | |
89 | * @TX_CMD_FLG_KEEP_SEQ_CTL: if seq_ctl is set, don't increase inner seq count | |
8ca151b5 JB |
90 | * @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header. |
91 | * Should be set for 26/30 length MAC headers | |
92 | * @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW | |
8ca151b5 | 93 | * @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation |
8ca151b5 JB |
94 | * @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id |
95 | * @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped | |
96 | * @TX_CMD_FLG_EXEC_PAPD: execute PAPD | |
97 | * @TX_CMD_FLG_PAPD_TYPE: 0 for reference power, 1 for nominal power | |
98 | * @TX_CMD_FLG_HCCA_CHUNK: mark start of TSPEC chunk | |
99 | */ | |
100 | enum iwl_tx_flags { | |
101 | TX_CMD_FLG_PROT_REQUIRE = BIT(0), | |
f1daa00e | 102 | TX_CMD_FLG_WRITE_TX_POWER = BIT(1), |
8ca151b5 JB |
103 | TX_CMD_FLG_ACK = BIT(3), |
104 | TX_CMD_FLG_STA_RATE = BIT(4), | |
8ca151b5 JB |
105 | TX_CMD_FLG_BAR = BIT(6), |
106 | TX_CMD_FLG_TXOP_PROT = BIT(7), | |
107 | TX_CMD_FLG_VHT_NDPA = BIT(8), | |
108 | TX_CMD_FLG_HT_NDPA = BIT(9), | |
109 | TX_CMD_FLG_CSI_FDBK2HOST = BIT(10), | |
ee7bea58 | 110 | TX_CMD_FLG_BT_PRIO_POS = 11, |
8ca151b5 JB |
111 | TX_CMD_FLG_BT_DIS = BIT(12), |
112 | TX_CMD_FLG_SEQ_CTL = BIT(13), | |
113 | TX_CMD_FLG_MORE_FRAG = BIT(14), | |
8ca151b5 JB |
114 | TX_CMD_FLG_TSF = BIT(16), |
115 | TX_CMD_FLG_CALIB = BIT(17), | |
116 | TX_CMD_FLG_KEEP_SEQ_CTL = BIT(18), | |
8ca151b5 JB |
117 | TX_CMD_FLG_MH_PAD = BIT(20), |
118 | TX_CMD_FLG_RESP_TO_DRV = BIT(21), | |
8ca151b5 | 119 | TX_CMD_FLG_TKIP_MIC_DONE = BIT(23), |
8ca151b5 JB |
120 | TX_CMD_FLG_DUR = BIT(25), |
121 | TX_CMD_FLG_FW_DROP = BIT(26), | |
122 | TX_CMD_FLG_EXEC_PAPD = BIT(27), | |
123 | TX_CMD_FLG_PAPD_TYPE = BIT(28), | |
124 | TX_CMD_FLG_HCCA_CHUNK = BIT(31) | |
125 | }; /* TX_FLAGS_BITS_API_S_VER_1 */ | |
126 | ||
c47de665 SS |
127 | /** |
128 | * enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for a000 | |
129 | * @IWL_TX_FLAGS_CMD_RATE: use rate from the TX command | |
130 | * @IWL_TX_FLAGS_ENCRYPT_DIS: frame should not be encrypted, even if it belongs | |
131 | * to a secured STA | |
132 | * @IWL_TX_FLAGS_HIGH_PRI: high priority frame (like EAPOL) - can affect rate | |
133 | * selection, retry limits and BT kill | |
134 | */ | |
135 | enum iwl_tx_cmd_flags { | |
136 | IWL_TX_FLAGS_CMD_RATE = BIT(0), | |
137 | IWL_TX_FLAGS_ENCRYPT_DIS = BIT(1), | |
138 | IWL_TX_FLAGS_HIGH_PRI = BIT(2), | |
139 | }; /* TX_FLAGS_BITS_API_S_VER_3 */ | |
140 | ||
b084a356 AA |
141 | /** |
142 | * enum iwl_tx_pm_timeouts - pm timeout values in TX command | |
143 | * @PM_FRAME_NONE: no need to suspend sleep mode | |
144 | * @PM_FRAME_MGMT: fw suspend sleep mode for 100TU | |
145 | * @PM_FRAME_ASSOC: fw suspend sleep mode for 10sec | |
146 | */ | |
147 | enum iwl_tx_pm_timeouts { | |
148 | PM_FRAME_NONE = 0, | |
149 | PM_FRAME_MGMT = 2, | |
150 | PM_FRAME_ASSOC = 3, | |
151 | }; | |
152 | ||
4270b871 | 153 | #define TX_CMD_SEC_MSK 0x07 |
8ca151b5 JB |
154 | #define TX_CMD_SEC_WEP_KEY_IDX_POS 6 |
155 | #define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0 | |
2a53d166 AB |
156 | |
157 | /** | |
158 | * enum iwl_tx_cmd_sec_ctrl - bitmasks for security control in TX command | |
159 | * @TX_CMD_SEC_WEP: WEP encryption algorithm. | |
160 | * @TX_CMD_SEC_CCM: CCM encryption algorithm. | |
161 | * @TX_CMD_SEC_TKIP: TKIP encryption algorithm. | |
162 | * @TX_CMD_SEC_EXT: extended cipher algorithm. | |
163 | * @TX_CMD_SEC_GCMP: GCMP encryption algorithm. | |
164 | * @TX_CMD_SEC_KEY128: set for 104 bits WEP key. | |
4dc6511f | 165 | * @TX_CMD_SEC_KEY_FROM_TABLE: for a non-WEP key, set if the key should be taken |
2a53d166 AB |
166 | * from the table instead of from the TX command. |
167 | * If the key is taken from the key table its index should be given by the | |
168 | * first byte of the TX command key field. | |
169 | */ | |
170 | enum iwl_tx_cmd_sec_ctrl { | |
171 | TX_CMD_SEC_WEP = 0x01, | |
172 | TX_CMD_SEC_CCM = 0x02, | |
173 | TX_CMD_SEC_TKIP = 0x03, | |
174 | TX_CMD_SEC_EXT = 0x04, | |
175 | TX_CMD_SEC_GCMP = 0x05, | |
176 | TX_CMD_SEC_KEY128 = 0x08, | |
0f17e1bb | 177 | TX_CMD_SEC_KEY_FROM_TABLE = 0x10, |
2a53d166 | 178 | }; |
8ca151b5 JB |
179 | |
180 | /* TODO: how does these values are OK with only 16 bit variable??? */ | |
181 | /* | |
182 | * TX command next frame info | |
183 | * | |
184 | * bits 0:2 - security control (TX_CMD_SEC_*) | |
185 | * bit 3 - immediate ACK required | |
186 | * bit 4 - rate is taken from STA table | |
187 | * bit 5 - frame belongs to BA stream | |
188 | * bit 6 - immediate BA response expected | |
189 | * bit 7 - unused | |
190 | * bits 8:15 - Station ID | |
191 | * bits 16:31 - rate | |
192 | */ | |
193 | #define TX_CMD_NEXT_FRAME_ACK_MSK (0x8) | |
194 | #define TX_CMD_NEXT_FRAME_STA_RATE_MSK (0x10) | |
195 | #define TX_CMD_NEXT_FRAME_BA_MSK (0x20) | |
196 | #define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK (0x40) | |
197 | #define TX_CMD_NEXT_FRAME_FLAGS_MSK (0xf8) | |
198 | #define TX_CMD_NEXT_FRAME_STA_ID_MSK (0xff00) | |
199 | #define TX_CMD_NEXT_FRAME_STA_ID_POS (8) | |
200 | #define TX_CMD_NEXT_FRAME_RATE_MSK (0xffff0000) | |
201 | #define TX_CMD_NEXT_FRAME_RATE_POS (16) | |
202 | ||
203 | /* | |
204 | * TX command Frame life time in us - to be written in pm_frame_timeout | |
205 | */ | |
206 | #define TX_CMD_LIFE_TIME_INFINITE 0xFFFFFFFF | |
207 | #define TX_CMD_LIFE_TIME_DEFAULT 2000000 /* 2000 ms*/ | |
208 | #define TX_CMD_LIFE_TIME_PROBE_RESP 40000 /* 40 ms */ | |
209 | #define TX_CMD_LIFE_TIME_EXPIRED_FRAME 0 | |
210 | ||
211 | /* | |
212 | * TID for non QoS frames - to be written in tid_tspec | |
213 | */ | |
214 | #define IWL_TID_NON_QOS IWL_MAX_TID_COUNT | |
215 | ||
216 | /* | |
217 | * Limits on the retransmissions - to be written in {data,rts}_retry_limit | |
218 | */ | |
219 | #define IWL_DEFAULT_TX_RETRY 15 | |
220 | #define IWL_MGMT_DFAULT_RETRY_LIMIT 3 | |
221 | #define IWL_RTS_DFAULT_RETRY_LIMIT 60 | |
222 | #define IWL_BAR_DFAULT_RETRY_LIMIT 60 | |
223 | #define IWL_LOW_RETRY_LIMIT 7 | |
224 | ||
d8fe4844 SS |
225 | /** |
226 | * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values | |
227 | * @TX_CMD_OFFLD_IP_HDR_OFFSET: offset to start of IP header (in words) | |
228 | * from mac header end. For normal case it is 4 words for SNAP. | |
229 | * note: tx_cmd, mac header and pad are not counted in the offset. | |
230 | * This is used to help the offload in case there is tunneling such as | |
231 | * IPv6 in IPv4, in such case the ip header offset should point to the | |
232 | * inner ip header and IPv4 checksum of the external header should be | |
233 | * calculated by driver. | |
234 | * @TX_CMD_OFFLD_L4_EN: enable TCP/UDP checksum | |
235 | * @TX_CMD_OFFLD_L3_EN: enable IP header checksum | |
236 | * @TX_CMD_OFFLD_MH_SIZE: size of the mac header in words. Includes the IV | |
237 | * field. Doesn't include the pad. | |
238 | * @TX_CMD_OFFLD_PAD: mark 2-byte pad was inserted after the mac header for | |
239 | * alignment | |
240 | * @TX_CMD_OFFLD_AMSDU: mark TX command is A-MSDU | |
241 | */ | |
242 | enum iwl_tx_offload_assist_flags_pos { | |
243 | TX_CMD_OFFLD_IP_HDR = 0, | |
244 | TX_CMD_OFFLD_L4_EN = 6, | |
245 | TX_CMD_OFFLD_L3_EN = 7, | |
246 | TX_CMD_OFFLD_MH_SIZE = 8, | |
247 | TX_CMD_OFFLD_PAD = 13, | |
248 | TX_CMD_OFFLD_AMSDU = 14, | |
249 | }; | |
250 | ||
251 | #define IWL_TX_CMD_OFFLD_MH_MASK 0x1f | |
252 | #define IWL_TX_CMD_OFFLD_IP_HDR_MASK 0x3f | |
253 | ||
8ca151b5 JB |
254 | /* TODO: complete documentation for try_cnt and btkill_cnt */ |
255 | /** | |
256 | * struct iwl_tx_cmd - TX command struct to FW | |
257 | * ( TX_CMD = 0x1c ) | |
258 | * @len: in bytes of the payload, see below for details | |
d8fe4844 | 259 | * @offload_assist: TX offload configuration |
8ca151b5 JB |
260 | * @tx_flags: combination of TX_CMD_FLG_* |
261 | * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is | |
262 | * cleared. Combination of RATE_MCS_* | |
263 | * @sta_id: index of destination station in FW station table | |
264 | * @sec_ctl: security control, TX_CMD_SEC_* | |
265 | * @initial_rate_index: index into the the rate table for initial TX attempt. | |
266 | * Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames. | |
267 | * @key: security key | |
268 | * @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_* | |
269 | * @life_time: frame life time (usecs??) | |
270 | * @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt + | |
271 | * btkill_cnd + reserved), first 32 bits. "0" disables usage. | |
272 | * @dram_msb_ptr: upper bits of the scratch physical address | |
273 | * @rts_retry_limit: max attempts for RTS | |
274 | * @data_retry_limit: max attempts to send the data packet | |
275 | * @tid_spec: TID/tspec | |
276 | * @pm_frame_timeout: PM TX frame timeout | |
8ca151b5 JB |
277 | * |
278 | * The byte count (both len and next_frame_len) includes MAC header | |
279 | * (24/26/30/32 bytes) | |
280 | * + 2 bytes pad if 26/30 header size | |
281 | * + 8 byte IV for CCM or TKIP (not used for WEP) | |
282 | * + Data payload | |
283 | * + 8-byte MIC (not used for CCM/WEP) | |
284 | * It does not include post-MAC padding, i.e., | |
285 | * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes. | |
286 | * Range of len: 14-2342 bytes. | |
287 | * | |
288 | * After the struct fields the MAC header is placed, plus any padding, | |
289 | * and then the actial payload. | |
290 | */ | |
291 | struct iwl_tx_cmd { | |
292 | __le16 len; | |
d8fe4844 | 293 | __le16 offload_assist; |
8ca151b5 | 294 | __le32 tx_flags; |
bc888f40 JB |
295 | struct { |
296 | u8 try_cnt; | |
297 | u8 btkill_cnt; | |
298 | __le16 reserved; | |
299 | } scratch; /* DRAM_SCRATCH_API_U_VER_1 */ | |
8ca151b5 JB |
300 | __le32 rate_n_flags; |
301 | u8 sta_id; | |
302 | u8 sec_ctl; | |
303 | u8 initial_rate_index; | |
304 | u8 reserved2; | |
305 | u8 key[16]; | |
7f514f5c | 306 | __le32 reserved3; |
8ca151b5 JB |
307 | __le32 life_time; |
308 | __le32 dram_lsb_ptr; | |
309 | u8 dram_msb_ptr; | |
310 | u8 rts_retry_limit; | |
311 | u8 data_retry_limit; | |
312 | u8 tid_tspec; | |
313 | __le16 pm_frame_timeout; | |
7f514f5c | 314 | __le16 reserved4; |
8ca151b5 JB |
315 | u8 payload[0]; |
316 | struct ieee80211_hdr hdr[0]; | |
d8fe4844 | 317 | } __packed; /* TX_CMD_API_S_VER_6 */ |
8ca151b5 | 318 | |
c47de665 SS |
319 | struct iwl_dram_sec_info { |
320 | __le32 pn_low; | |
321 | __le16 pn_high; | |
322 | __le16 aux_info; | |
323 | } __packed; /* DRAM_SEC_INFO_API_S_VER_1 */ | |
324 | ||
325 | /** | |
326 | * struct iwl_tx_cmd_gen2 - TX command struct to FW for a000 devices | |
327 | * ( TX_CMD = 0x1c ) | |
328 | * @len: in bytes of the payload, see below for details | |
329 | * @offload_assist: TX offload configuration | |
330 | * @tx_flags: combination of &iwl_tx_cmd_flags | |
331 | * @dram_info: FW internal DRAM storage | |
332 | * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is | |
333 | * cleared. Combination of RATE_MCS_* | |
334 | */ | |
335 | struct iwl_tx_cmd_gen2 { | |
336 | __le16 len; | |
337 | __le16 offload_assist; | |
338 | __le32 flags; | |
339 | struct iwl_dram_sec_info dram_info; | |
340 | __le32 rate_n_flags; | |
341 | struct ieee80211_hdr hdr[0]; | |
342 | } __packed; /* TX_CMD_API_S_VER_7 */ | |
343 | ||
8ca151b5 JB |
344 | /* |
345 | * TX response related data | |
346 | */ | |
347 | ||
348 | /* | |
349 | * enum iwl_tx_status - status that is returned by the fw after attempts to Tx | |
350 | * @TX_STATUS_SUCCESS: | |
351 | * @TX_STATUS_DIRECT_DONE: | |
352 | * @TX_STATUS_POSTPONE_DELAY: | |
353 | * @TX_STATUS_POSTPONE_FEW_BYTES: | |
354 | * @TX_STATUS_POSTPONE_BT_PRIO: | |
355 | * @TX_STATUS_POSTPONE_QUIET_PERIOD: | |
356 | * @TX_STATUS_POSTPONE_CALC_TTAK: | |
357 | * @TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY: | |
358 | * @TX_STATUS_FAIL_SHORT_LIMIT: | |
359 | * @TX_STATUS_FAIL_LONG_LIMIT: | |
360 | * @TX_STATUS_FAIL_UNDERRUN: | |
361 | * @TX_STATUS_FAIL_DRAIN_FLOW: | |
362 | * @TX_STATUS_FAIL_RFKILL_FLUSH: | |
363 | * @TX_STATUS_FAIL_LIFE_EXPIRE: | |
364 | * @TX_STATUS_FAIL_DEST_PS: | |
365 | * @TX_STATUS_FAIL_HOST_ABORTED: | |
366 | * @TX_STATUS_FAIL_BT_RETRY: | |
367 | * @TX_STATUS_FAIL_STA_INVALID: | |
368 | * @TX_TATUS_FAIL_FRAG_DROPPED: | |
369 | * @TX_STATUS_FAIL_TID_DISABLE: | |
370 | * @TX_STATUS_FAIL_FIFO_FLUSHED: | |
371 | * @TX_STATUS_FAIL_SMALL_CF_POLL: | |
372 | * @TX_STATUS_FAIL_FW_DROP: | |
373 | * @TX_STATUS_FAIL_STA_COLOR_MISMATCH: mismatch between color of Tx cmd and | |
374 | * STA table | |
375 | * @TX_FRAME_STATUS_INTERNAL_ABORT: | |
376 | * @TX_MODE_MSK: | |
377 | * @TX_MODE_NO_BURST: | |
378 | * @TX_MODE_IN_BURST_SEQ: | |
379 | * @TX_MODE_FIRST_IN_BURST: | |
380 | * @TX_QUEUE_NUM_MSK: | |
381 | * | |
382 | * Valid only if frame_count =1 | |
383 | * TODO: complete documentation | |
384 | */ | |
385 | enum iwl_tx_status { | |
386 | TX_STATUS_MSK = 0x000000ff, | |
387 | TX_STATUS_SUCCESS = 0x01, | |
388 | TX_STATUS_DIRECT_DONE = 0x02, | |
389 | /* postpone TX */ | |
390 | TX_STATUS_POSTPONE_DELAY = 0x40, | |
391 | TX_STATUS_POSTPONE_FEW_BYTES = 0x41, | |
392 | TX_STATUS_POSTPONE_BT_PRIO = 0x42, | |
393 | TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43, | |
394 | TX_STATUS_POSTPONE_CALC_TTAK = 0x44, | |
395 | /* abort TX */ | |
396 | TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81, | |
397 | TX_STATUS_FAIL_SHORT_LIMIT = 0x82, | |
398 | TX_STATUS_FAIL_LONG_LIMIT = 0x83, | |
399 | TX_STATUS_FAIL_UNDERRUN = 0x84, | |
400 | TX_STATUS_FAIL_DRAIN_FLOW = 0x85, | |
401 | TX_STATUS_FAIL_RFKILL_FLUSH = 0x86, | |
402 | TX_STATUS_FAIL_LIFE_EXPIRE = 0x87, | |
403 | TX_STATUS_FAIL_DEST_PS = 0x88, | |
404 | TX_STATUS_FAIL_HOST_ABORTED = 0x89, | |
405 | TX_STATUS_FAIL_BT_RETRY = 0x8a, | |
406 | TX_STATUS_FAIL_STA_INVALID = 0x8b, | |
407 | TX_STATUS_FAIL_FRAG_DROPPED = 0x8c, | |
408 | TX_STATUS_FAIL_TID_DISABLE = 0x8d, | |
409 | TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e, | |
410 | TX_STATUS_FAIL_SMALL_CF_POLL = 0x8f, | |
411 | TX_STATUS_FAIL_FW_DROP = 0x90, | |
412 | TX_STATUS_FAIL_STA_COLOR_MISMATCH = 0x91, | |
413 | TX_STATUS_INTERNAL_ABORT = 0x92, | |
414 | TX_MODE_MSK = 0x00000f00, | |
415 | TX_MODE_NO_BURST = 0x00000000, | |
416 | TX_MODE_IN_BURST_SEQ = 0x00000100, | |
417 | TX_MODE_FIRST_IN_BURST = 0x00000200, | |
418 | TX_QUEUE_NUM_MSK = 0x0001f000, | |
419 | TX_NARROW_BW_MSK = 0x00060000, | |
420 | TX_NARROW_BW_1DIV2 = 0x00020000, | |
421 | TX_NARROW_BW_1DIV4 = 0x00040000, | |
422 | TX_NARROW_BW_1DIV8 = 0x00060000, | |
423 | }; | |
424 | ||
425 | /* | |
426 | * enum iwl_tx_agg_status - TX aggregation status | |
427 | * @AGG_TX_STATE_STATUS_MSK: | |
428 | * @AGG_TX_STATE_TRANSMITTED: | |
429 | * @AGG_TX_STATE_UNDERRUN: | |
430 | * @AGG_TX_STATE_BT_PRIO: | |
431 | * @AGG_TX_STATE_FEW_BYTES: | |
432 | * @AGG_TX_STATE_ABORT: | |
433 | * @AGG_TX_STATE_LAST_SENT_TTL: | |
434 | * @AGG_TX_STATE_LAST_SENT_TRY_CNT: | |
435 | * @AGG_TX_STATE_LAST_SENT_BT_KILL: | |
436 | * @AGG_TX_STATE_SCD_QUERY: | |
437 | * @AGG_TX_STATE_TEST_BAD_CRC32: | |
438 | * @AGG_TX_STATE_RESPONSE: | |
439 | * @AGG_TX_STATE_DUMP_TX: | |
440 | * @AGG_TX_STATE_DELAY_TX: | |
441 | * @AGG_TX_STATE_TRY_CNT_MSK: Retry count for 1st frame in aggregation (retries | |
442 | * occur if tx failed for this frame when it was a member of a previous | |
443 | * aggregation block). If rate scaling is used, retry count indicates the | |
444 | * rate table entry used for all frames in the new agg. | |
445 | *@ AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for | |
446 | * this frame | |
447 | * | |
448 | * TODO: complete documentation | |
449 | */ | |
450 | enum iwl_tx_agg_status { | |
451 | AGG_TX_STATE_STATUS_MSK = 0x00fff, | |
452 | AGG_TX_STATE_TRANSMITTED = 0x000, | |
453 | AGG_TX_STATE_UNDERRUN = 0x001, | |
454 | AGG_TX_STATE_BT_PRIO = 0x002, | |
455 | AGG_TX_STATE_FEW_BYTES = 0x004, | |
456 | AGG_TX_STATE_ABORT = 0x008, | |
457 | AGG_TX_STATE_LAST_SENT_TTL = 0x010, | |
458 | AGG_TX_STATE_LAST_SENT_TRY_CNT = 0x020, | |
459 | AGG_TX_STATE_LAST_SENT_BT_KILL = 0x040, | |
460 | AGG_TX_STATE_SCD_QUERY = 0x080, | |
461 | AGG_TX_STATE_TEST_BAD_CRC32 = 0x0100, | |
462 | AGG_TX_STATE_RESPONSE = 0x1ff, | |
463 | AGG_TX_STATE_DUMP_TX = 0x200, | |
464 | AGG_TX_STATE_DELAY_TX = 0x400, | |
465 | AGG_TX_STATE_TRY_CNT_POS = 12, | |
466 | AGG_TX_STATE_TRY_CNT_MSK = 0xf << AGG_TX_STATE_TRY_CNT_POS, | |
467 | }; | |
468 | ||
469 | #define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL| \ | |
470 | AGG_TX_STATE_LAST_SENT_TRY_CNT| \ | |
471 | AGG_TX_STATE_LAST_SENT_BT_KILL) | |
472 | ||
473 | /* | |
474 | * The mask below describes a status where we are absolutely sure that the MPDU | |
475 | * wasn't sent. For BA/Underrun we cannot be that sure. All we know that we've | |
476 | * written the bytes to the TXE, but we know nothing about what the DSP did. | |
477 | */ | |
478 | #define AGG_TX_STAT_FRAME_NOT_SENT (AGG_TX_STATE_FEW_BYTES | \ | |
479 | AGG_TX_STATE_ABORT | \ | |
480 | AGG_TX_STATE_SCD_QUERY) | |
481 | ||
482 | /* | |
483 | * REPLY_TX = 0x1c (response) | |
484 | * | |
485 | * This response may be in one of two slightly different formats, indicated | |
486 | * by the frame_count field: | |
487 | * | |
488 | * 1) No aggregation (frame_count == 1). This reports Tx results for a single | |
489 | * frame. Multiple attempts, at various bit rates, may have been made for | |
490 | * this frame. | |
491 | * | |
492 | * 2) Aggregation (frame_count > 1). This reports Tx results for two or more | |
493 | * frames that used block-acknowledge. All frames were transmitted at | |
494 | * same rate. Rate scaling may have been used if first frame in this new | |
495 | * agg block failed in previous agg block(s). | |
496 | * | |
497 | * Note that, for aggregation, ACK (block-ack) status is not delivered | |
498 | * here; block-ack has not been received by the time the device records | |
499 | * this status. | |
500 | * This status relates to reasons the tx might have been blocked or aborted | |
501 | * within the device, rather than whether it was received successfully by | |
502 | * the destination station. | |
503 | */ | |
504 | ||
505 | /** | |
506 | * struct agg_tx_status - per packet TX aggregation status | |
507 | * @status: enum iwl_tx_agg_status | |
508 | * @sequence: Sequence # for this frame's Tx cmd (not SSN!) | |
509 | */ | |
510 | struct agg_tx_status { | |
511 | __le16 status; | |
512 | __le16 sequence; | |
513 | } __packed; | |
514 | ||
515 | /* | |
516 | * definitions for initial rate index field | |
517 | * bits [3:0] initial rate index | |
518 | * bits [6:4] rate table color, used for the initial rate | |
519 | * bit-7 invalid rate indication | |
520 | */ | |
521 | #define TX_RES_INIT_RATE_INDEX_MSK 0x0f | |
ea42d1cb | 522 | #define TX_RES_RATE_TABLE_COLOR_POS 4 |
8ca151b5 JB |
523 | #define TX_RES_RATE_TABLE_COLOR_MSK 0x70 |
524 | #define TX_RES_INV_RATE_INDEX_MSK 0x80 | |
ea42d1cb GG |
525 | #define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\ |
526 | TX_RES_RATE_TABLE_COLOR_POS) | |
8ca151b5 JB |
527 | |
528 | #define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) | |
529 | #define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) | |
530 | ||
531 | /** | |
532 | * struct iwl_mvm_tx_resp - notifies that fw is TXing a packet | |
533 | * ( REPLY_TX = 0x1c ) | |
534 | * @frame_count: 1 no aggregation, >1 aggregation | |
535 | * @bt_kill_count: num of times blocked by bluetooth (unused for agg) | |
536 | * @failure_rts: num of failures due to unsuccessful RTS | |
537 | * @failure_frame: num failures due to no ACK (unused for agg) | |
538 | * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the | |
539 | * Tx of all the batch. RATE_MCS_* | |
540 | * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK. | |
541 | * for agg: RTS + CTS + aggregation tx time + block-ack time. | |
542 | * in usec. | |
543 | * @pa_status: tx power info | |
544 | * @pa_integ_res_a: tx power info | |
545 | * @pa_integ_res_b: tx power info | |
546 | * @pa_integ_res_c: tx power info | |
547 | * @measurement_req_id: tx power info | |
548 | * @tfd_info: TFD information set by the FH | |
549 | * @seq_ctl: sequence control from the Tx cmd | |
550 | * @byte_cnt: byte count from the Tx cmd | |
551 | * @tlc_info: TLC rate info | |
552 | * @ra_tid: bits [3:0] = ra, bits [7:4] = tid | |
553 | * @frame_ctrl: frame control | |
12db294c | 554 | * @tx_queue: TX queue for this response |
8ca151b5 JB |
555 | * @status: for non-agg: frame status TX_STATUS_* |
556 | * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields | |
557 | * follow this one, up to frame_count. | |
12db294c | 558 | * For version 6 TX response isn't received for aggregation at all. |
8ca151b5 JB |
559 | * |
560 | * After the array of statuses comes the SSN of the SCD. Look at | |
561 | * %iwl_mvm_get_scd_ssn for more details. | |
562 | */ | |
563 | struct iwl_mvm_tx_resp { | |
564 | u8 frame_count; | |
565 | u8 bt_kill_count; | |
566 | u8 failure_rts; | |
567 | u8 failure_frame; | |
568 | __le32 initial_rate; | |
569 | __le16 wireless_media_time; | |
570 | ||
571 | u8 pa_status; | |
572 | u8 pa_integ_res_a[3]; | |
573 | u8 pa_integ_res_b[3]; | |
574 | u8 pa_integ_res_c[3]; | |
575 | __le16 measurement_req_id; | |
3a84b69e EP |
576 | u8 reduced_tpc; |
577 | u8 reserved; | |
8ca151b5 JB |
578 | |
579 | __le32 tfd_info; | |
580 | __le16 seq_ctl; | |
581 | __le16 byte_cnt; | |
582 | u8 tlc_info; | |
583 | u8 ra_tid; | |
584 | __le16 frame_ctrl; | |
12db294c SS |
585 | union { |
586 | struct { | |
587 | struct agg_tx_status status; | |
588 | } v3;/* TX_RSP_API_S_VER_3 */ | |
589 | struct { | |
590 | __le16 tx_queue; | |
591 | __le16 reserved2; | |
592 | struct agg_tx_status status; | |
593 | } v6; | |
594 | }; | |
595 | } __packed; /* TX_RSP_API_S_VER_6 */ | |
8ca151b5 JB |
596 | |
597 | /** | |
598 | * struct iwl_mvm_ba_notif - notifies about reception of BA | |
599 | * ( BA_NOTIF = 0xc5 ) | |
600 | * @sta_addr_lo32: lower 32 bits of the MAC address | |
601 | * @sta_addr_hi16: upper 16 bits of the MAC address | |
602 | * @sta_id: Index of recipient (BA-sending) station in fw's station table | |
603 | * @tid: tid of the session | |
604 | * @seq_ctl: | |
605 | * @bitmap: the bitmap of the BA notification as seen in the air | |
606 | * @scd_flow: the tx queue this BA relates to | |
607 | * @scd_ssn: the index of the last contiguously sent packet | |
608 | * @txed: number of Txed frames in this batch | |
609 | * @txed_2_done: number of Acked frames in this batch | |
69c7fda4 GG |
610 | * @reduced_txp: power reduced according to TPC. This is the actual value and |
611 | * not a copy from the LQ command. Thus, if not the first rate was used | |
612 | * for Tx-ing then this value will be set to 0 by FW. | |
8ca151b5 JB |
613 | */ |
614 | struct iwl_mvm_ba_notif { | |
615 | __le32 sta_addr_lo32; | |
616 | __le16 sta_addr_hi16; | |
617 | __le16 reserved; | |
618 | ||
619 | u8 sta_id; | |
620 | u8 tid; | |
621 | __le16 seq_ctl; | |
622 | __le64 bitmap; | |
623 | __le16 scd_flow; | |
624 | __le16 scd_ssn; | |
625 | u8 txed; | |
626 | u8 txed_2_done; | |
69c7fda4 GG |
627 | u8 reduced_txp; |
628 | u8 reserved1; | |
8ca151b5 JB |
629 | } __packed; |
630 | ||
c46e7724 SS |
631 | /** |
632 | * struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue | |
633 | * @q_num: TFD queue number | |
634 | * @tfd_index: Index of first un-acked frame in the TFD queue | |
12db294c | 635 | * @scd_queue: For debug only - the physical queue the TFD queue is bound to |
c46e7724 SS |
636 | */ |
637 | struct iwl_mvm_compressed_ba_tfd { | |
12db294c | 638 | __le16 q_num; |
c46e7724 | 639 | __le16 tfd_index; |
12db294c SS |
640 | u8 scd_queue; |
641 | u8 reserved; | |
642 | __le16 reserved2; | |
c46e7724 SS |
643 | } __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ |
644 | ||
645 | /** | |
646 | * struct iwl_mvm_compressed_ba_ratid - progress of a RA TID queue | |
647 | * @q_num: RA TID queue number | |
648 | * @tid: TID of the queue | |
649 | * @ssn: BA window current SSN | |
650 | */ | |
651 | struct iwl_mvm_compressed_ba_ratid { | |
652 | u8 q_num; | |
653 | u8 tid; | |
654 | __le16 ssn; | |
655 | } __packed; /* COMPRESSED_BA_RATID_API_S_VER_1 */ | |
656 | ||
657 | /* | |
658 | * enum iwl_mvm_ba_resp_flags - TX aggregation status | |
659 | * @IWL_MVM_BA_RESP_TX_AGG: generated due to BA | |
660 | * @IWL_MVM_BA_RESP_TX_BAR: generated due to BA after BAR | |
661 | * @IWL_MVM_BA_RESP_TX_AGG_FAIL: aggregation didn't receive BA | |
662 | * @IWL_MVM_BA_RESP_TX_UNDERRUN: aggregation got underrun | |
663 | * @IWL_MVM_BA_RESP_TX_BT_KILL: aggregation got BT-kill | |
664 | * @IWL_MVM_BA_RESP_TX_DSP_TIMEOUT: aggregation didn't finish within the | |
665 | * expected time | |
666 | */ | |
667 | enum iwl_mvm_ba_resp_flags { | |
668 | IWL_MVM_BA_RESP_TX_AGG, | |
669 | IWL_MVM_BA_RESP_TX_BAR, | |
670 | IWL_MVM_BA_RESP_TX_AGG_FAIL, | |
671 | IWL_MVM_BA_RESP_TX_UNDERRUN, | |
672 | IWL_MVM_BA_RESP_TX_BT_KILL, | |
673 | IWL_MVM_BA_RESP_TX_DSP_TIMEOUT | |
674 | }; | |
675 | ||
676 | /** | |
677 | * struct iwl_mvm_compressed_ba_notif - notifies about reception of BA | |
678 | * ( BA_NOTIF = 0xc5 ) | |
679 | * @flags: status flag, see the &iwl_mvm_ba_resp_flags | |
680 | * @sta_id: Index of recipient (BA-sending) station in fw's station table | |
681 | * @reduced_txp: power reduced according to TPC. This is the actual value and | |
682 | * not a copy from the LQ command. Thus, if not the first rate was used | |
683 | * for Tx-ing then this value will be set to 0 by FW. | |
684 | * @initial_rate: TLC rate info, initial rate index, TLC table color | |
685 | * @retry_cnt: retry count | |
686 | * @query_byte_cnt: SCD query byte count | |
687 | * @query_frame_cnt: SCD query frame count | |
688 | * @txed: number of frames sent in the aggregation (all-TIDs) | |
689 | * @done: number of frames that were Acked by the BA (all-TIDs) | |
690 | * @wireless_time: Wireless-media time | |
691 | * @tx_rate: the rate the aggregation was sent at | |
692 | * @tfd_cnt: number of TFD-Q elements | |
693 | * @ra_tid_cnt: number of RATID-Q elements | |
951cb319 SS |
694 | * @ba_tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd |
695 | * for details. | |
696 | * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See | |
697 | * &iwl_mvm_compressed_ba_ratid for more details. | |
c46e7724 SS |
698 | */ |
699 | struct iwl_mvm_compressed_ba_notif { | |
700 | __le32 flags; | |
701 | u8 sta_id; | |
702 | u8 reduced_txp; | |
703 | u8 initial_rate; | |
704 | u8 retry_cnt; | |
705 | __le32 query_byte_cnt; | |
706 | __le16 query_frame_cnt; | |
707 | __le16 txed; | |
708 | __le16 done; | |
951cb319 | 709 | __le16 reserved; |
c46e7724 SS |
710 | __le32 wireless_time; |
711 | __le32 tx_rate; | |
712 | __le16 tfd_cnt; | |
713 | __le16 ra_tid_cnt; | |
714 | struct iwl_mvm_compressed_ba_tfd tfd[1]; | |
715 | struct iwl_mvm_compressed_ba_ratid ra_tid[0]; | |
716 | } __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */ | |
717 | ||
d3a108a4 AO |
718 | /** |
719 | * struct iwl_mac_beacon_cmd_v6 - beacon template command | |
8ca151b5 JB |
720 | * @tx: the tx commands associated with the beacon frame |
721 | * @template_id: currently equal to the mac context id of the coresponding | |
722 | * mac. | |
723 | * @tim_idx: the offset of the tim IE in the beacon | |
724 | * @tim_size: the length of the tim IE | |
725 | * @frame: the template of the beacon frame | |
726 | */ | |
d3a108a4 AO |
727 | struct iwl_mac_beacon_cmd_v6 { |
728 | struct iwl_tx_cmd tx; | |
729 | __le32 template_id; | |
730 | __le32 tim_idx; | |
731 | __le32 tim_size; | |
732 | struct ieee80211_hdr frame[0]; | |
733 | } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */ | |
734 | ||
735 | /** | |
8364fbb4 | 736 | * struct iwl_mac_beacon_cmd_data - data of beacon template with offloaded CSA |
d3a108a4 AO |
737 | * @template_id: currently equal to the mac context id of the coresponding |
738 | * mac. | |
739 | * @tim_idx: the offset of the tim IE in the beacon | |
740 | * @tim_size: the length of the tim IE | |
741 | * @ecsa_offset: offset to the ECSA IE if present | |
742 | * @csa_offset: offset to the CSA IE if present | |
743 | * @frame: the template of the beacon frame | |
744 | */ | |
8364fbb4 | 745 | struct iwl_mac_beacon_cmd_data { |
8ca151b5 JB |
746 | __le32 template_id; |
747 | __le32 tim_idx; | |
748 | __le32 tim_size; | |
d3a108a4 AO |
749 | __le32 ecsa_offset; |
750 | __le32 csa_offset; | |
8ca151b5 | 751 | struct ieee80211_hdr frame[0]; |
8364fbb4 SS |
752 | }; |
753 | ||
754 | /** | |
755 | * struct iwl_mac_beacon_cmd_v7 - beacon template command with offloaded CSA | |
756 | * @tx: the tx commands associated with the beacon frame | |
757 | * @data: see &iwl_mac_beacon_cmd_data | |
758 | */ | |
759 | struct iwl_mac_beacon_cmd_v7 { | |
760 | struct iwl_tx_cmd tx; | |
761 | struct iwl_mac_beacon_cmd_data data; | |
d3a108a4 | 762 | } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */ |
8ca151b5 | 763 | |
8364fbb4 SS |
764 | /** |
765 | * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA | |
766 | * @byte_cnt: byte count of the beacon frame | |
767 | * @flags: for future use | |
768 | * @data: see &iwl_mac_beacon_cmd_data | |
769 | */ | |
770 | struct iwl_mac_beacon_cmd { | |
771 | __le16 byte_cnt; | |
772 | __le16 flags; | |
773 | __le64 reserved; | |
774 | struct iwl_mac_beacon_cmd_data data; | |
775 | } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_8 */ | |
776 | ||
571765c8 IP |
777 | struct iwl_beacon_notif { |
778 | struct iwl_mvm_tx_resp beacon_notify_hdr; | |
779 | __le64 tsf; | |
780 | __le32 ibss_mgr_status; | |
781 | } __packed; | |
782 | ||
1c87bbad DS |
783 | /** |
784 | * struct iwl_extended_beacon_notif - notifies about beacon transmission | |
785 | * @beacon_notify_hdr: tx response command associated with the beacon | |
786 | * @tsf: last beacon tsf | |
787 | * @ibss_mgr_status: whether IBSS is manager | |
788 | * @gp2: last beacon time in gp2 | |
789 | */ | |
790 | struct iwl_extended_beacon_notif { | |
791 | struct iwl_mvm_tx_resp beacon_notify_hdr; | |
792 | __le64 tsf; | |
793 | __le32 ibss_mgr_status; | |
794 | __le32 gp2; | |
795 | } __packed; /* BEACON_NTFY_API_S_VER_5 */ | |
796 | ||
8ca151b5 JB |
797 | /** |
798 | * enum iwl_dump_control - dump (flush) control flags | |
799 | * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty | |
800 | * and the TFD queues are empty. | |
801 | */ | |
802 | enum iwl_dump_control { | |
803 | DUMP_TX_FIFO_FLUSH = BIT(1), | |
804 | }; | |
805 | ||
806 | /** | |
807 | * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command | |
808 | * @queues_ctl: bitmap of queues to flush | |
809 | * @flush_ctl: control flags | |
810 | * @reserved: reserved | |
811 | */ | |
812 | struct iwl_tx_path_flush_cmd { | |
813 | __le32 queues_ctl; | |
814 | __le16 flush_ctl; | |
815 | __le16 reserved; | |
816 | } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */ | |
817 | ||
f7c692de LK |
818 | /* Available options for the SCD_QUEUE_CFG HCMD */ |
819 | enum iwl_scd_cfg_actions { | |
820 | SCD_CFG_DISABLE_QUEUE = 0x0, | |
821 | SCD_CFG_ENABLE_QUEUE = 0x1, | |
822 | SCD_CFG_UPDATE_QUEUE_TID = 0x2, | |
823 | }; | |
824 | ||
0294d9ee EG |
825 | /** |
826 | * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command | |
827 | * @token: | |
828 | * @sta_id: station id | |
829 | * @tid: | |
830 | * @scd_queue: scheduler queue to confiug | |
f7c692de LK |
831 | * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner |
832 | * Value is one of %iwl_scd_cfg_actions options | |
0294d9ee EG |
833 | * @aggregate: 1 aggregated queue, 0 otherwise |
834 | * @tx_fifo: %enum iwl_mvm_tx_fifo | |
835 | * @window: BA window size | |
836 | * @ssn: SSN for the BA agreement | |
837 | */ | |
838 | struct iwl_scd_txq_cfg_cmd { | |
839 | u8 token; | |
840 | u8 sta_id; | |
841 | u8 tid; | |
842 | u8 scd_queue; | |
f7c692de | 843 | u8 action; |
0294d9ee EG |
844 | u8 aggregate; |
845 | u8 tx_fifo; | |
846 | u8 window; | |
847 | __le16 ssn; | |
848 | __le16 reserved; | |
849 | } __packed; /* SCD_QUEUE_CFG_CMD_API_S_VER_1 */ | |
850 | ||
851 | /** | |
852 | * struct iwl_scd_txq_cfg_rsp | |
853 | * @token: taken from the command | |
854 | * @sta_id: station id from the command | |
855 | * @tid: tid from the command | |
856 | * @scd_queue: scd_queue from the command | |
857 | */ | |
858 | struct iwl_scd_txq_cfg_rsp { | |
859 | u8 token; | |
860 | u8 sta_id; | |
861 | u8 tid; | |
862 | u8 scd_queue; | |
863 | } __packed; /* SCD_QUEUE_CFG_RSP_API_S_VER_1 */ | |
864 | ||
8ca151b5 | 865 | #endif /* __fw_api_tx_h__ */ |