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ee6dbb29 JB |
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 | * | |
8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | |
9 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH | |
43413a97 | 10 | * Copyright(c) 2015 - 2016 Intel Deutschland GmbH |
ee6dbb29 JB |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of version 2 of the GNU General Public License as | |
14 | * published by the Free Software Foundation. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, but | |
17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | * General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
24 | * USA | |
25 | * | |
26 | * The full GNU General Public License is included in this distribution | |
27 | * in the file called COPYING. | |
28 | * | |
29 | * Contact Information: | |
cb2f8277 | 30 | * Intel Linux Wireless <linuxwifi@intel.com> |
ee6dbb29 JB |
31 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
32 | * | |
33 | * BSD LICENSE | |
34 | * | |
35 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | |
36 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH | |
43413a97 | 37 | * Copyright(c) 2015 - 2016 Intel Deutschland GmbH |
ee6dbb29 JB |
38 | * All rights reserved. |
39 | * | |
40 | * Redistribution and use in source and binary forms, with or without | |
41 | * modification, are permitted provided that the following conditions | |
42 | * are met: | |
43 | * | |
44 | * * Redistributions of source code must retain the above copyright | |
45 | * notice, this list of conditions and the following disclaimer. | |
46 | * * Redistributions in binary form must reproduce the above copyright | |
47 | * notice, this list of conditions and the following disclaimer in | |
48 | * the documentation and/or other materials provided with the | |
49 | * distribution. | |
50 | * * Neither the name Intel Corporation nor the names of its | |
51 | * contributors may be used to endorse or promote products derived | |
52 | * from this software without specific prior written permission. | |
53 | * | |
54 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
55 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
56 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
57 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
58 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
59 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
60 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
61 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
62 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
63 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
64 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
65 | * | |
66 | *****************************************************************************/ | |
67 | ||
68 | #ifndef __fw_api_rx_h__ | |
69 | #define __fw_api_rx_h__ | |
70 | ||
13555e8b JB |
71 | /* API for pre-9000 hardware */ |
72 | ||
ee6dbb29 JB |
73 | #define IWL_RX_INFO_PHY_CNT 8 |
74 | #define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1 | |
75 | #define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff | |
76 | #define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00 | |
77 | #define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000 | |
78 | #define IWL_RX_INFO_ENERGY_ANT_A_POS 0 | |
79 | #define IWL_RX_INFO_ENERGY_ANT_B_POS 8 | |
80 | #define IWL_RX_INFO_ENERGY_ANT_C_POS 16 | |
81 | ||
c8124070 EG |
82 | enum iwl_mac_context_info { |
83 | MAC_CONTEXT_INFO_NONE, | |
84 | MAC_CONTEXT_INFO_GSCAN, | |
85 | }; | |
86 | ||
ee6dbb29 JB |
87 | /** |
88 | * struct iwl_rx_phy_info - phy info | |
89 | * (REPLY_RX_PHY_CMD = 0xc0) | |
90 | * @non_cfg_phy_cnt: non configurable DSP phy data byte count | |
91 | * @cfg_phy_cnt: configurable DSP phy data byte count | |
92 | * @stat_id: configurable DSP phy data set ID | |
93 | * @reserved1: | |
94 | * @system_timestamp: GP2 at on air rise | |
95 | * @timestamp: TSF at on air rise | |
96 | * @beacon_time_stamp: beacon at on-air rise | |
97 | * @phy_flags: general phy flags: band, modulation, ... | |
98 | * @channel: channel number | |
99 | * @non_cfg_phy_buf: for various implementations of non_cfg_phy | |
100 | * @rate_n_flags: RATE_MCS_* | |
101 | * @byte_count: frame's byte-count | |
102 | * @frame_time: frame's time on the air, based on byte count and frame rate | |
103 | * calculation | |
104 | * @mac_active_msk: what MACs were active when the frame was received | |
c8124070 EG |
105 | * @mac_context_info: additional info on the context in which the frame was |
106 | * received as defined in &enum iwl_mac_context_info | |
ee6dbb29 JB |
107 | * |
108 | * Before each Rx, the device sends this data. It contains PHY information | |
109 | * about the reception of the packet. | |
110 | */ | |
111 | struct iwl_rx_phy_info { | |
112 | u8 non_cfg_phy_cnt; | |
113 | u8 cfg_phy_cnt; | |
114 | u8 stat_id; | |
115 | u8 reserved1; | |
116 | __le32 system_timestamp; | |
117 | __le64 timestamp; | |
118 | __le32 beacon_time_stamp; | |
119 | __le16 phy_flags; | |
120 | __le16 channel; | |
121 | __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT]; | |
122 | __le32 rate_n_flags; | |
123 | __le32 byte_count; | |
c8124070 EG |
124 | u8 mac_active_msk; |
125 | u8 mac_context_info; | |
ee6dbb29 JB |
126 | __le16 frame_time; |
127 | } __packed; | |
128 | ||
129 | /* | |
130 | * TCP offload Rx assist info | |
131 | * | |
132 | * bits 0:3 - reserved | |
133 | * bits 4:7 - MIC CRC length | |
134 | * bits 8:12 - MAC header length | |
135 | * bit 13 - Padding indication | |
136 | * bit 14 - A-AMSDU indication | |
137 | * bit 15 - Offload enabled | |
138 | */ | |
139 | enum iwl_csum_rx_assist_info { | |
140 | CSUM_RXA_RESERVED_MASK = 0x000f, | |
141 | CSUM_RXA_MICSIZE_MASK = 0x00f0, | |
142 | CSUM_RXA_HEADERLEN_MASK = 0x1f00, | |
143 | CSUM_RXA_PADD = BIT(13), | |
144 | CSUM_RXA_AMSDU = BIT(14), | |
145 | CSUM_RXA_ENA = BIT(15) | |
146 | }; | |
147 | ||
148 | /** | |
149 | * struct iwl_rx_mpdu_res_start - phy info | |
150 | * @assist: see CSUM_RX_ASSIST_ above | |
151 | */ | |
152 | struct iwl_rx_mpdu_res_start { | |
153 | __le16 byte_count; | |
154 | __le16 assist; | |
155 | } __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */ | |
156 | ||
157 | /** | |
158 | * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags | |
159 | * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band | |
160 | * @RX_RES_PHY_FLAGS_MOD_CCK: | |
161 | * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short | |
162 | * @RX_RES_PHY_FLAGS_NARROW_BAND: | |
163 | * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received | |
164 | * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU | |
165 | * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame | |
166 | * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble | |
167 | * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame | |
168 | */ | |
169 | enum iwl_rx_phy_flags { | |
170 | RX_RES_PHY_FLAGS_BAND_24 = BIT(0), | |
171 | RX_RES_PHY_FLAGS_MOD_CCK = BIT(1), | |
172 | RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2), | |
173 | RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3), | |
174 | RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4), | |
175 | RX_RES_PHY_FLAGS_ANTENNA_POS = 4, | |
176 | RX_RES_PHY_FLAGS_AGG = BIT(7), | |
177 | RX_RES_PHY_FLAGS_OFDM_HT = BIT(8), | |
178 | RX_RES_PHY_FLAGS_OFDM_GF = BIT(9), | |
179 | RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10), | |
180 | }; | |
181 | ||
182 | /** | |
183 | * enum iwl_mvm_rx_status - written by fw for each Rx packet | |
184 | * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine | |
185 | * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow | |
186 | * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: | |
187 | * @RX_MPDU_RES_STATUS_KEY_VALID: | |
188 | * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: | |
189 | * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed | |
190 | * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked | |
191 | * in the driver. | |
192 | * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine | |
193 | * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or | |
194 | * alg = CCM only. Checks replay attack for 11w frames. Relevant only if | |
195 | * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set. | |
196 | * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted | |
197 | * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP | |
198 | * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM | |
199 | * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP | |
200 | * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC | |
201 | * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted | |
202 | * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm | |
203 | * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted | |
204 | * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP: | |
205 | * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: | |
206 | * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: | |
207 | * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame | |
208 | * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw | |
209 | * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors | |
210 | * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK: | |
211 | * @RX_MPDU_RES_STATUS_STA_ID_MSK: | |
212 | * @RX_MPDU_RES_STATUS_RRF_KILL: | |
213 | * @RX_MPDU_RES_STATUS_FILTERING_MSK: | |
214 | * @RX_MPDU_RES_STATUS2_FILTERING_MSK: | |
215 | */ | |
216 | enum iwl_mvm_rx_status { | |
217 | RX_MPDU_RES_STATUS_CRC_OK = BIT(0), | |
218 | RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1), | |
219 | RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2), | |
220 | RX_MPDU_RES_STATUS_KEY_VALID = BIT(3), | |
221 | RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4), | |
222 | RX_MPDU_RES_STATUS_ICV_OK = BIT(5), | |
223 | RX_MPDU_RES_STATUS_MIC_OK = BIT(6), | |
224 | RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), | |
225 | RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7), | |
226 | RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8), | |
227 | RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), | |
228 | RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), | |
229 | RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), | |
230 | RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), | |
231 | RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8), | |
232 | RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), | |
233 | RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), | |
234 | RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), | |
235 | RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12), | |
236 | RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), | |
237 | RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), | |
238 | RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), | |
239 | RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), | |
240 | RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), | |
241 | RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000), | |
a399f980 JB |
242 | RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, |
243 | RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, | |
ee6dbb29 JB |
244 | RX_MPDU_RES_STATUS_RRF_KILL = BIT(29), |
245 | RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), | |
246 | RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), | |
247 | }; | |
248 | ||
13555e8b JB |
249 | /* 9000 series API */ |
250 | enum iwl_rx_mpdu_mac_flags1 { | |
251 | IWL_RX_MDPU_MFLG1_ADDRTYPE_MASK = 0x03, | |
252 | IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK = 0xf0, | |
253 | /* shift should be 4, but the length is measured in 2-byte | |
254 | * words, so shifting only by 3 gives a byte result | |
255 | */ | |
256 | IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_SHIFT = 3, | |
257 | }; | |
258 | ||
259 | enum iwl_rx_mpdu_mac_flags2 { | |
260 | /* in 2-byte words */ | |
261 | IWL_RX_MPDU_MFLG2_HDR_LEN_MASK = 0x1f, | |
262 | IWL_RX_MPDU_MFLG2_PAD = 0x20, | |
263 | IWL_RX_MPDU_MFLG2_AMSDU = 0x40, | |
264 | }; | |
265 | ||
266 | enum iwl_rx_mpdu_amsdu_info { | |
267 | IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK = 0x3f, | |
268 | IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x40, | |
269 | /* 0x80 bit reserved for now */ | |
270 | }; | |
271 | ||
272 | enum iwl_rx_l3l4_flags { | |
273 | IWL_RX_L3L4_IP_HDR_CSUM_OK = BIT(0), | |
274 | IWL_RX_L3L4_TCP_UDP_CSUM_OK = BIT(1), | |
275 | IWL_RX_L3L4_TCP_FIN_SYN_RST_PSH = BIT(2), | |
276 | IWL_RX_L3L4_TCP_ACK = BIT(3), | |
277 | IWL_RX_L3L4_L3_PROTO_MASK = 0xf << 4, | |
278 | IWL_RX_L3L4_L4_PROTO_MASK = 0xf << 8, | |
279 | IWL_RX_L3L4_RSS_HASH_MASK = 0xf << 12, | |
280 | }; | |
281 | ||
282 | enum iwl_rx_mpdu_status { | |
283 | IWL_RX_MPDU_STATUS_CRC_OK = BIT(0), | |
284 | IWL_RX_MPDU_STATUS_OVERRUN_OK = BIT(1), | |
285 | IWL_RX_MPDU_STATUS_SRC_STA_FOUND = BIT(2), | |
286 | IWL_RX_MPDU_STATUS_KEY_VALID = BIT(3), | |
287 | IWL_RX_MPDU_STATUS_KEY_ERROR = BIT(4), | |
288 | IWL_RX_MPDU_STATUS_ICV_OK = BIT(5), | |
289 | IWL_RX_MPDU_STATUS_MIC_OK = BIT(6), | |
780e87c2 | 290 | IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), |
13555e8b JB |
291 | IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8, |
292 | IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8, | |
293 | IWL_RX_MPDU_STATUS_SEC_WEP = 0x1 << 8, | |
294 | IWL_RX_MPDU_STATUS_SEC_CCM = 0x2 << 8, | |
295 | IWL_RX_MPDU_STATUS_SEC_TKIP = 0x3 << 8, | |
780e87c2 | 296 | IWL_RX_MPDU_STATUS_SEC_EXT_ENC = 0x4 << 8, |
780e87c2 | 297 | IWL_RX_MPDU_STATUS_SEC_GCM = 0x5 << 8, |
13555e8b JB |
298 | IWL_RX_MPDU_STATUS_DECRYPTED = BIT(11), |
299 | IWL_RX_MPDU_STATUS_WEP_MATCH = BIT(12), | |
300 | IWL_RX_MPDU_STATUS_EXT_IV_MATCH = BIT(13), | |
301 | IWL_RX_MPDU_STATUS_KEY_ID_MATCH = BIT(14), | |
302 | IWL_RX_MPDU_STATUS_KEY_COLOR = BIT(15), | |
303 | }; | |
304 | ||
305 | enum iwl_rx_mpdu_hash_filter { | |
306 | IWL_RX_MPDU_HF_A1_HASH_MASK = 0x3f, | |
307 | IWL_RX_MPDU_HF_FILTER_STATUS_MASK = 0xc0, | |
308 | }; | |
309 | ||
310 | enum iwl_rx_mpdu_sta_id_flags { | |
311 | IWL_RX_MPDU_SIF_STA_ID_MASK = 0x1f, | |
312 | IWL_RX_MPDU_SIF_RRF_ABORT = 0x20, | |
313 | IWL_RX_MPDU_SIF_FILTER_STATUS_MASK = 0xc0, | |
314 | }; | |
315 | ||
585a6fcc SS |
316 | #define IWL_RX_REORDER_DATA_INVALID_BAID 0x7f |
317 | ||
13555e8b JB |
318 | enum iwl_rx_mpdu_reorder_data { |
319 | IWL_RX_MPDU_REORDER_NSSN_MASK = 0x00000fff, | |
320 | IWL_RX_MPDU_REORDER_SN_MASK = 0x00fff000, | |
321 | IWL_RX_MPDU_REORDER_SN_SHIFT = 12, | |
322 | IWL_RX_MPDU_REORDER_BAID_MASK = 0x7f000000, | |
323 | IWL_RX_MPDU_REORDER_BAID_SHIFT = 24, | |
324 | IWL_RX_MPDU_REORDER_BA_OLD_SN = 0x80000000, | |
325 | }; | |
326 | ||
327 | struct iwl_rx_mpdu_desc { | |
328 | /* DW2 */ | |
329 | __le16 mpdu_len; | |
330 | u8 mac_flags1; | |
331 | u8 mac_flags2; | |
332 | /* DW3 */ | |
333 | u8 amsdu_info; | |
334 | __le16 reserved_for_software; | |
335 | u8 mac_phy_idx; | |
336 | /* DW4 */ | |
337 | __le16 raw_csum; /* alledgedly unreliable */ | |
338 | __le16 l3l4_flags; | |
339 | /* DW5 */ | |
340 | __le16 status; | |
341 | u8 hash_filter; | |
342 | u8 sta_id_flags; | |
343 | /* DW6 */ | |
344 | __le32 reorder_data; | |
345 | /* DW7 */ | |
346 | __le32 rss_hash; | |
347 | /* DW8 */ | |
348 | __le32 filter_match; | |
349 | /* DW9 */ | |
13555e8b | 350 | __le32 rate_n_flags; |
d56a7801 SS |
351 | /* DW10 */ |
352 | u8 energy_a, energy_b, channel, reserved; | |
13555e8b | 353 | /* DW11 */ |
d56a7801 | 354 | __le32 gp2_on_air_rise; |
13555e8b JB |
355 | /* DW12 & DW13 */ |
356 | __le64 tsf_on_air_rise; | |
357 | } __packed; | |
358 | ||
359 | struct iwl_frame_release { | |
360 | u8 baid; | |
361 | u8 reserved; | |
362 | __le16 nssn; | |
363 | }; | |
364 | ||
43413a97 SS |
365 | enum iwl_rss_hash_func_en { |
366 | IWL_RSS_HASH_TYPE_IPV4_TCP, | |
367 | IWL_RSS_HASH_TYPE_IPV4_UDP, | |
368 | IWL_RSS_HASH_TYPE_IPV4_PAYLOAD, | |
369 | IWL_RSS_HASH_TYPE_IPV6_TCP, | |
370 | IWL_RSS_HASH_TYPE_IPV6_UDP, | |
371 | IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, | |
372 | }; | |
373 | ||
374 | #define IWL_RSS_HASH_KEY_CNT 10 | |
375 | #define IWL_RSS_INDIRECTION_TABLE_SIZE 128 | |
376 | #define IWL_RSS_ENABLE 1 | |
377 | ||
378 | /** | |
379 | * struct iwl_rss_config_cmd - RSS (Receive Side Scaling) configuration | |
380 | * | |
381 | * @flags: 1 - enable, 0 - disable | |
382 | * @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en | |
383 | * @secret_key: 320 bit input of random key configuration from driver | |
384 | * @indirection_table: indirection table | |
385 | */ | |
386 | struct iwl_rss_config_cmd { | |
387 | __le32 flags; | |
388 | u8 hash_mask; | |
389 | u8 reserved[3]; | |
390 | __le32 secret_key[IWL_RSS_HASH_KEY_CNT]; | |
391 | u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE]; | |
392 | } __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */ | |
393 | ||
94bb4481 SS |
394 | #define IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE 128 |
395 | #define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0 | |
396 | #define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf | |
397 | ||
398 | /** | |
399 | * struct iwl_rxq_sync_cmd - RXQ notification trigger | |
400 | * | |
401 | * @flags: flags of the notification. bit 0:3 are the sender queue | |
402 | * @rxq_mask: rx queues to send the notification on | |
403 | * @count: number of bytes in payload, should be DWORD aligned | |
404 | * @payload: data to send to rx queues | |
405 | */ | |
406 | struct iwl_rxq_sync_cmd { | |
407 | __le32 flags; | |
408 | __le32 rxq_mask; | |
409 | __le32 count; | |
410 | u8 payload[]; | |
411 | } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ | |
412 | ||
413 | /** | |
414 | * struct iwl_rxq_sync_notification - Notification triggered by RXQ | |
415 | * sync command | |
416 | * | |
417 | * @count: number of bytes in payload | |
418 | * @payload: data to send to rx queues | |
419 | */ | |
420 | struct iwl_rxq_sync_notification { | |
421 | __le32 count; | |
422 | u8 payload[]; | |
423 | } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ | |
424 | ||
425 | /** | |
426 | * Internal message identifier | |
427 | * | |
428 | * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA | |
429 | */ | |
430 | enum iwl_mvm_rxq_notif_type { | |
431 | IWL_MVM_RXQ_NOTIF_DEL_BA, | |
432 | }; | |
433 | ||
434 | /** | |
435 | * struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent | |
436 | * in &iwl_rxq_sync_cmd. Should be DWORD aligned. | |
437 | * | |
438 | * @type: value from &iwl_mvm_rxq_notif_type | |
439 | * @data: payload | |
440 | */ | |
441 | struct iwl_mvm_internal_rxq_notif { | |
442 | u32 type; | |
443 | u8 data[]; | |
444 | } __packed; | |
445 | ||
ee6dbb29 | 446 | #endif /* __fw_api_rx_h__ */ |