1 | /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
2 | /* |
3 | * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. |
4 | * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. |
5 | */ |
6 | #ifndef ATH12K_RX_DESC_H |
7 | #define ATH12K_RX_DESC_H |
8 | |
9 | enum rx_desc_decap_type { |
10 | RX_DESC_DECAP_TYPE_RAW, |
11 | RX_DESC_DECAP_TYPE_NATIVE_WIFI, |
12 | RX_DESC_DECAP_TYPE_ETHERNET2_DIX, |
13 | RX_DESC_DECAP_TYPE_8023, |
14 | }; |
15 | |
16 | enum rx_desc_decrypt_status_code { |
17 | RX_DESC_DECRYPT_STATUS_CODE_OK, |
18 | RX_DESC_DECRYPT_STATUS_CODE_UNPROTECTED_FRAME, |
19 | RX_DESC_DECRYPT_STATUS_CODE_DATA_ERR, |
20 | RX_DESC_DECRYPT_STATUS_CODE_KEY_INVALID, |
21 | RX_DESC_DECRYPT_STATUS_CODE_PEER_ENTRY_INVALID, |
22 | RX_DESC_DECRYPT_STATUS_CODE_OTHER, |
23 | }; |
24 | |
25 | #define RX_MPDU_START_INFO0_REO_DEST_IND GENMASK(4, 0) |
26 | #define RX_MPDU_START_INFO0_LMAC_PEER_ID_MSB GENMASK(6, 5) |
27 | #define RX_MPDU_START_INFO0_FLOW_ID_TOEPLITZ BIT(7) |
28 | #define RX_MPDU_START_INFO0_PKT_SEL_FP_UCAST_DATA BIT(8) |
29 | #define RX_MPDU_START_INFO0_PKT_SEL_FP_MCAST_DATA BIT(9) |
30 | #define RX_MPDU_START_INFO0_PKT_SEL_FP_CTRL_BAR BIT(10) |
31 | #define RX_MPDU_START_INFO0_RXDMA0_SRC_RING_SEL GENMASK(13, 11) |
32 | #define RX_MPDU_START_INFO0_RXDMA0_DST_RING_SEL GENMASK(16, 14) |
33 | #define RX_MPDU_START_INFO0_MCAST_ECHO_DROP_EN BIT(17) |
34 | #define RX_MPDU_START_INFO0_WDS_LEARN_DETECT_EN BIT(18) |
35 | #define RX_MPDU_START_INFO0_INTRA_BSS_CHECK_EN BIT(19) |
36 | #define RX_MPDU_START_INFO0_USE_PPE BIT(20) |
37 | #define RX_MPDU_START_INFO0_PPE_ROUTING_EN BIT(21) |
38 | |
39 | #define RX_MPDU_START_INFO1_REO_QUEUE_DESC_HI GENMASK(7, 0) |
40 | #define RX_MPDU_START_INFO1_RECV_QUEUE_NUM GENMASK(23, 8) |
41 | #define RX_MPDU_START_INFO1_PRE_DELIM_ERR_WARN BIT(24) |
42 | #define RX_MPDU_START_INFO1_FIRST_DELIM_ERR BIT(25) |
43 | |
44 | #define RX_MPDU_START_INFO2_EPD_EN BIT(0) |
45 | #define RX_MPDU_START_INFO2_ALL_FRAME_ENCPD BIT(1) |
46 | #define RX_MPDU_START_INFO2_ENC_TYPE GENMASK(5, 2) |
47 | #define RX_MPDU_START_INFO2_VAR_WEP_KEY_WIDTH GENMASK(7, 6) |
48 | #define RX_MPDU_START_INFO2_MESH_STA GENMASK(9, 8) |
49 | #define RX_MPDU_START_INFO2_BSSID_HIT BIT(10) |
50 | #define RX_MPDU_START_INFO2_BSSID_NUM GENMASK(14, 11) |
51 | #define RX_MPDU_START_INFO2_TID GENMASK(18, 15) |
52 | |
53 | #define RX_MPDU_START_INFO3_RXPCU_MPDU_FLTR GENMASK(1, 0) |
54 | #define RX_MPDU_START_INFO3_SW_FRAME_GRP_ID GENMASK(8, 2) |
55 | #define RX_MPDU_START_INFO3_NDP_FRAME BIT(9) |
56 | #define RX_MPDU_START_INFO3_PHY_ERR BIT(10) |
57 | #define RX_MPDU_START_INFO3_PHY_ERR_MPDU_HDR BIT(11) |
58 | #define RX_MPDU_START_INFO3_PROTO_VER_ERR BIT(12) |
59 | #define RX_MPDU_START_INFO3_AST_LOOKUP_VALID BIT(13) |
60 | #define RX_MPDU_START_INFO3_RANGING BIT(14) |
61 | |
62 | #define RX_MPDU_START_INFO4_MPDU_FCTRL_VALID BIT(0) |
63 | #define RX_MPDU_START_INFO4_MPDU_DUR_VALID BIT(1) |
64 | #define RX_MPDU_START_INFO4_MAC_ADDR1_VALID BIT(2) |
65 | #define RX_MPDU_START_INFO4_MAC_ADDR2_VALID BIT(3) |
66 | #define RX_MPDU_START_INFO4_MAC_ADDR3_VALID BIT(4) |
67 | #define RX_MPDU_START_INFO4_MAC_ADDR4_VALID BIT(5) |
68 | #define RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID BIT(6) |
69 | #define RX_MPDU_START_INFO4_MPDU_QOS_CTRL_VALID BIT(7) |
70 | #define RX_MPDU_START_INFO4_MPDU_HT_CTRL_VALID BIT(8) |
71 | #define RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID BIT(9) |
72 | #define RX_MPDU_START_INFO4_MPDU_FRAG_NUMBER GENMASK(13, 10) |
73 | #define RX_MPDU_START_INFO4_MORE_FRAG_FLAG BIT(14) |
74 | #define RX_MPDU_START_INFO4_FROM_DS BIT(16) |
75 | #define RX_MPDU_START_INFO4_TO_DS BIT(17) |
76 | #define RX_MPDU_START_INFO4_ENCRYPTED BIT(18) |
77 | #define RX_MPDU_START_INFO4_MPDU_RETRY BIT(19) |
78 | #define RX_MPDU_START_INFO4_MPDU_SEQ_NUM GENMASK(31, 20) |
79 | |
80 | #define RX_MPDU_START_INFO5_KEY_ID GENMASK(7, 0) |
81 | #define RX_MPDU_START_INFO5_NEW_PEER_ENTRY BIT(8) |
82 | #define RX_MPDU_START_INFO5_DECRYPT_NEEDED BIT(9) |
83 | #define RX_MPDU_START_INFO5_DECAP_TYPE GENMASK(11, 10) |
84 | #define RX_MPDU_START_INFO5_VLAN_TAG_C_PADDING BIT(12) |
85 | #define RX_MPDU_START_INFO5_VLAN_TAG_S_PADDING BIT(13) |
86 | #define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_C BIT(14) |
87 | #define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_S BIT(15) |
88 | #define RX_MPDU_START_INFO5_PRE_DELIM_COUNT GENMASK(27, 16) |
89 | #define RX_MPDU_START_INFO5_AMPDU_FLAG BIT(28) |
90 | #define RX_MPDU_START_INFO5_BAR_FRAME BIT(29) |
91 | #define RX_MPDU_START_INFO5_RAW_MPDU BIT(30) |
92 | |
93 | #define RX_MPDU_START_INFO6_MPDU_LEN GENMASK(13, 0) |
94 | #define RX_MPDU_START_INFO6_FIRST_MPDU BIT(14) |
95 | #define RX_MPDU_START_INFO6_MCAST_BCAST BIT(15) |
96 | #define RX_MPDU_START_INFO6_AST_IDX_NOT_FOUND BIT(16) |
97 | #define RX_MPDU_START_INFO6_AST_IDX_TIMEOUT BIT(17) |
98 | #define RX_MPDU_START_INFO6_POWER_MGMT BIT(18) |
99 | #define RX_MPDU_START_INFO6_NON_QOS BIT(19) |
100 | #define RX_MPDU_START_INFO6_NULL_DATA BIT(20) |
101 | #define RX_MPDU_START_INFO6_MGMT_TYPE BIT(21) |
102 | #define RX_MPDU_START_INFO6_CTRL_TYPE BIT(22) |
103 | #define RX_MPDU_START_INFO6_MORE_DATA BIT(23) |
104 | #define RX_MPDU_START_INFO6_EOSP BIT(24) |
105 | #define RX_MPDU_START_INFO6_FRAGMENT BIT(25) |
106 | #define RX_MPDU_START_INFO6_ORDER BIT(26) |
107 | #define RX_MPDU_START_INFO6_UAPSD_TRIGGER BIT(27) |
108 | #define RX_MPDU_START_INFO6_ENCRYPT_REQUIRED BIT(28) |
109 | #define RX_MPDU_START_INFO6_DIRECTED BIT(29) |
110 | #define RX_MPDU_START_INFO6_AMSDU_PRESENT BIT(30) |
111 | |
112 | #define RX_MPDU_START_INFO7_VDEV_ID GENMASK(7, 0) |
113 | #define RX_MPDU_START_INFO7_SERVICE_CODE GENMASK(16, 8) |
114 | #define RX_MPDU_START_INFO7_PRIORITY_VALID BIT(17) |
115 | #define RX_MPDU_START_INFO7_SRC_INFO GENMASK(29, 18) |
116 | |
117 | #define RX_MPDU_START_INFO8_AUTH_TO_SEND_WDS BIT(0) |
118 | |
119 | struct rx_mpdu_start_qcn9274 { |
120 | __le32 info0; |
121 | __le32 reo_queue_desc_lo; |
122 | __le32 info1; |
123 | __le32 pn[4]; |
124 | __le32 info2; |
125 | __le32 peer_meta_data; |
126 | __le16 info3; |
127 | __le16 phy_ppdu_id; |
128 | __le16 ast_index; |
129 | __le16 sw_peer_id; |
130 | __le32 info4; |
131 | __le32 info5; |
132 | __le32 info6; |
133 | __le16 frame_ctrl; |
134 | __le16 duration; |
135 | u8 addr1[ETH_ALEN]; |
136 | u8 addr2[ETH_ALEN]; |
137 | u8 addr3[ETH_ALEN]; |
138 | __le16 seq_ctrl; |
139 | u8 addr4[ETH_ALEN]; |
140 | __le16 qos_ctrl; |
141 | __le32 ht_ctrl; |
142 | __le32 info7; |
143 | u8 multi_link_addr1[ETH_ALEN]; |
144 | u8 multi_link_addr2[ETH_ALEN]; |
145 | __le32 info8; |
146 | __le32 res0; |
147 | __le32 res1; |
148 | } __packed; |
149 | |
150 | #define QCN9274_MPDU_START_SELECT_MPDU_START_TAG BIT(0) |
151 | #define QCN9274_MPDU_START_SELECT_INFO0_REO_QUEUE_DESC_LO BIT(1) |
152 | #define QCN9274_MPDU_START_SELECT_INFO1_PN_31_0 BIT(2) |
153 | #define QCN9274_MPDU_START_SELECT_PN_95_32 BIT(3) |
154 | #define QCN9274_MPDU_START_SELECT_PN_127_96_INFO2 BIT(4) |
155 | #define QCN9274_MPDU_START_SELECT_PEER_MDATA_INFO3_PHY_PPDU_ID BIT(5) |
156 | #define QCN9274_MPDU_START_SELECT_AST_IDX_SW_PEER_ID_INFO4 BIT(6) |
157 | #define QCN9274_MPDU_START_SELECT_INFO5_INFO6 BIT(7) |
158 | #define QCN9274_MPDU_START_SELECT_FRAME_CTRL_DURATION_ADDR1_31_0 BIT(8) |
159 | #define QCN9274_MPDU_START_SELECT_ADDR2_47_0_ADDR1_47_32 BIT(9) |
160 | #define QCN9274_MPDU_START_SELECT_ADDR3_47_0_SEQ_CTRL BIT(10) |
161 | #define QCN9274_MPDU_START_SELECT_ADDR4_47_0_QOS_CTRL BIT(11) |
162 | #define QCN9274_MPDU_START_SELECT_HT_CTRL_INFO7 BIT(12) |
163 | #define QCN9274_MPDU_START_SELECT_ML_ADDR1_47_0_ML_ADDR2_15_0 BIT(13) |
164 | #define QCN9274_MPDU_START_SELECT_ML_ADDR2_47_16_INFO8 BIT(14) |
165 | #define QCN9274_MPDU_START_SELECT_RES_0_RES_1 BIT(15) |
166 | |
167 | #define QCN9274_MPDU_START_WMASK (QCN9274_MPDU_START_SELECT_INFO1_PN_31_0 | \ |
168 | QCN9274_MPDU_START_SELECT_PN_95_32 | \ |
169 | QCN9274_MPDU_START_SELECT_PN_127_96_INFO2 | \ |
170 | QCN9274_MPDU_START_SELECT_PEER_MDATA_INFO3_PHY_PPDU_ID | \ |
171 | QCN9274_MPDU_START_SELECT_AST_IDX_SW_PEER_ID_INFO4 | \ |
172 | QCN9274_MPDU_START_SELECT_INFO5_INFO6 | \ |
173 | QCN9274_MPDU_START_SELECT_FRAME_CTRL_DURATION_ADDR1_31_0 | \ |
174 | QCN9274_MPDU_START_SELECT_ADDR2_47_0_ADDR1_47_32 | \ |
175 | QCN9274_MPDU_START_SELECT_ADDR3_47_0_SEQ_CTRL | \ |
176 | QCN9274_MPDU_START_SELECT_ADDR4_47_0_QOS_CTRL) |
177 | |
178 | /* The below rx_mpdu_start_qcn9274_compact structure is tied with the mask |
179 | * value QCN9274_MPDU_START_WMASK. If the mask value changes the structure |
180 | * will also change. |
181 | */ |
182 | |
183 | struct rx_mpdu_start_qcn9274_compact { |
184 | __le32 info1; |
185 | __le32 pn[4]; |
186 | __le32 info2; |
187 | __le32 peer_meta_data; |
188 | __le16 info3; |
189 | __le16 phy_ppdu_id; |
190 | __le16 ast_index; |
191 | __le16 sw_peer_id; |
192 | __le32 info4; |
193 | __le32 info5; |
194 | __le32 info6; |
195 | __le16 frame_ctrl; |
196 | __le16 duration; |
197 | u8 addr1[ETH_ALEN]; |
198 | u8 addr2[ETH_ALEN]; |
199 | u8 addr3[ETH_ALEN]; |
200 | __le16 seq_ctrl; |
201 | u8 addr4[ETH_ALEN]; |
202 | __le16 qos_ctrl; |
203 | } __packed; |
204 | |
205 | /* rx_mpdu_start |
206 | * |
207 | * reo_destination_indication |
208 | * The id of the reo exit ring where the msdu frame shall push |
209 | * after (MPDU level) reordering has finished. Values are defined |
210 | * in enum %HAL_RX_MSDU_DESC_REO_DEST_IND_. |
211 | * |
212 | * lmac_peer_id_msb |
213 | * |
214 | * If use_flow_id_toeplitz_clfy is set and lmac_peer_id_'sb |
215 | * is 2'b00, Rx OLE uses a REO destination indicati'n of {1'b1, |
216 | * hash[3:0]} using the chosen Toeplitz hash from Common Parser |
217 | * if flow search fails. |
218 | * If use_flow_id_toeplitz_clfy is set and lmac_peer_id_msb |
219 | * 's not 2'b00, Rx OLE uses a REO destination indication of |
220 | * {lmac_peer_id_msb, hash[2:0]} using the chosen Toeplitz |
221 | * hash from Common Parser if flow search fails. |
222 | * |
223 | * use_flow_id_toeplitz_clfy |
224 | * Indication to Rx OLE to enable REO destination routing based |
225 | * on the chosen Toeplitz hash from Common Parser, in case |
226 | * flow search fails |
227 | * |
228 | * pkt_selection_fp_ucast_data |
229 | * Filter pass Unicast data frame (matching rxpcu_filter_pass |
230 | * and sw_frame_group_Unicast_data) routing selection |
231 | * |
232 | * pkt_selection_fp_mcast_data |
233 | * Filter pass Multicast data frame (matching rxpcu_filter_pass |
234 | * and sw_frame_group_Multicast_data) routing selection |
235 | * |
236 | * pkt_selection_fp_ctrl_bar |
237 | * Filter pass BAR frame (matching rxpcu_filter_pass |
238 | * and sw_frame_group_ctrl_1000) routing selection |
239 | * |
240 | * rxdma0_src_ring_selection |
241 | * Field only valid when for the received frame type the corresponding |
242 | * pkt_selection_fp_... bit is set |
243 | * |
244 | * rxdma0_dst_ring_selection |
245 | * Field only valid when for the received frame type the corresponding |
246 | * pkt_selection_fp_... bit is set |
247 | * |
248 | * mcast_echo_drop_enable |
249 | * If set, for multicast packets, multicast echo check (i.e. |
250 | * SA search with mcast_echo_check = 1) shall be performed |
251 | * by RXOLE, and any multicast echo packets should be indicated |
252 | * to RXDMA for release to WBM |
253 | * |
254 | * wds_learning_detect_en |
255 | * If set, WDS learning detection based on SA search and notification |
256 | * to FW (using RXDMA0 status ring) is enabled and the "timestamp" |
257 | * field in address search failure cache-only entry should |
258 | * be used to avoid multiple WDS learning notifications. |
259 | * |
260 | * intrabss_check_en |
261 | * If set, intra-BSS routing detection is enabled |
262 | * |
263 | * use_ppe |
264 | * Indicates to RXDMA to ignore the REO_destination_indication |
265 | * and use a programmed value corresponding to the REO2PPE |
266 | * ring |
267 | * This override to REO2PPE for packets requiring multiple |
268 | * buffers shall be disabled based on an RXDMA configuration, |
269 | * as PPE may not support such packets. |
270 | * |
271 | * Supported only in full AP chips, not in client/soft |
272 | * chips |
273 | * |
274 | * ppe_routing_enable |
275 | * Global enable/disable bit for routing to PPE, used to disable |
276 | * PPE routing even if RXOLE CCE or flow search indicate 'Use_PPE' |
277 | * This is set by SW for peers which are being handled by a |
278 | * host SW/accelerator subsystem that also handles packet |
279 | * buffer management for WiFi-to-PPE routing. |
280 | * |
281 | * This is cleared by SW for peers which are being handled |
282 | * by a different subsystem, completely disabling WiFi-to-PPE |
283 | * routing for such peers. |
284 | * |
285 | * rx_reo_queue_desc_addr_lo |
286 | * Address (lower 32 bits) of the REO queue descriptor. |
287 | * |
288 | * rx_reo_queue_desc_addr_hi |
289 | * Address (upper 8 bits) of the REO queue descriptor. |
290 | * |
291 | * receive_queue_number |
292 | * Indicates the MPDU queue ID to which this MPDU link |
293 | * descriptor belongs. |
294 | * |
295 | * pre_delim_err_warning |
296 | * Indicates that a delimiter FCS error was found in between the |
297 | * previous MPDU and this MPDU. Note that this is just a warning, |
298 | * and does not mean that this MPDU is corrupted in any way. If |
299 | * it is, there will be other errors indicated such as FCS or |
300 | * decrypt errors. |
301 | * |
302 | * first_delim_err |
303 | * Indicates that the first delimiter had a FCS failure. |
304 | * |
305 | * pn |
306 | * The PN number. |
307 | * |
308 | * epd_en |
309 | * Field only valid when AST_based_lookup_valid == 1. |
310 | * In case of ndp or phy_err or AST_based_lookup_valid == 0, |
311 | * this field will be set to 0 |
312 | * If set to one use EPD instead of LPD |
313 | * In case of ndp or phy_err, this field will never be set. |
314 | * |
315 | * all_frames_shall_be_encrypted |
316 | * In case of ndp or phy_err or AST_based_lookup_valid == 0, |
317 | * this field will be set to 0 |
318 | * |
319 | * When set, all frames (data only ?) shall be encrypted. If |
320 | * not, RX CRYPTO shall set an error flag. |
321 | * |
322 | * |
323 | * encrypt_type |
324 | * In case of ndp or phy_err or AST_based_lookup_valid == 0, |
325 | * this field will be set to 0 |
326 | * |
327 | * Indicates type of decrypt cipher used (as defined in the |
328 | * peer entry) |
329 | * |
330 | * wep_key_width_for_variable_key |
331 | * |
332 | * Field only valid when key_type is set to wep_varied_width. |
333 | * |
334 | * mesh_sta |
335 | * |
336 | * bssid_hit |
337 | * When set, the BSSID of the incoming frame matched one of |
338 | * the 8 BSSID register values |
339 | * bssid_number |
340 | * Field only valid when bssid_hit is set. |
341 | * This number indicates which one out of the 8 BSSID register |
342 | * values matched the incoming frame |
343 | * |
344 | * tid |
345 | * Field only valid when mpdu_qos_control_valid is set |
346 | * The TID field in the QoS control field |
347 | * |
348 | * peer_meta_data |
349 | * Meta data that SW has programmed in the Peer table entry |
350 | * of the transmitting STA. |
351 | * |
352 | * rxpcu_mpdu_filter_in_category |
353 | * Field indicates what the reason was that this mpdu frame |
354 | * was allowed to come into the receive path by rxpcu. Values |
355 | * are defined in enum %RX_DESC_RXPCU_FILTER_*. |
356 | * |
357 | * sw_frame_group_id |
358 | * SW processes frames based on certain classifications. Values |
359 | * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*. |
360 | * |
361 | * ndp_frame |
362 | * When set, the received frame was an NDP frame, and thus |
363 | * there will be no MPDU data. |
364 | * phy_err |
365 | * When set, a PHY error was received before MAC received any |
366 | * data, and thus there will be no MPDU data. |
367 | * |
368 | * phy_err_during_mpdu_header |
369 | * When set, a PHY error was received before MAC received the |
370 | * complete MPDU header which was needed for proper decoding |
371 | * |
372 | * protocol_version_err |
373 | * Set when RXPCU detected a version error in the Frame control |
374 | * field |
375 | * |
376 | * ast_based_lookup_valid |
377 | * When set, AST based lookup for this frame has found a valid |
378 | * result. |
379 | * |
380 | * ranging |
381 | * When set, a ranging NDPA or a ranging NDP was received. |
382 | * |
383 | * phy_ppdu_id |
384 | * A ppdu counter value that PHY increments for every PPDU |
385 | * received. The counter value wraps around. |
386 | * |
387 | * ast_index |
388 | * |
389 | * This field indicates the index of the AST entry corresponding |
390 | * to this MPDU. It is provided by the GSE module instantiated |
391 | * in RXPCU. |
392 | * A value of 0xFFFF indicates an invalid AST index, meaning |
393 | * that No AST entry was found or NO AST search was performed |
394 | * |
395 | * sw_peer_id |
396 | * In case of ndp or phy_err or AST_based_lookup_valid == 0, |
397 | * this field will be set to 0 |
398 | * This field indicates a unique peer identifier. It is set |
399 | * equal to field 'sw_peer_id' from the AST entry |
400 | * |
401 | * frame_control_valid |
402 | * When set, the field Mpdu_Frame_control_field has valid information |
403 | * |
404 | * frame_duration_valid |
405 | * When set, the field Mpdu_duration_field has valid information |
406 | * |
407 | * mac_addr_ad1..4_valid |
408 | * When set, the fields mac_addr_adx_..... have valid information |
409 | * |
410 | * mpdu_seq_ctrl_valid |
411 | * |
412 | * When set, the fields mpdu_sequence_control_field and mpdu_sequence_number |
413 | * have valid information as well as field |
414 | * For MPDUs without a sequence control field, this field will |
415 | * not be set. |
416 | * |
417 | * mpdu_qos_ctrl_valid, mpdu_ht_ctrl_valid |
418 | * |
419 | * When set, the field mpdu_qos_control_field, mpdu_ht_control has valid |
420 | * information, For MPDUs without a QoS,HT control field, this field |
421 | * will not be set. |
422 | * |
423 | * frame_encryption_info_valid |
424 | * |
425 | * When set, the encryption related info fields, like IV and |
426 | * PN are valid |
427 | * For MPDUs that are not encrypted, this will not be set. |
428 | * |
429 | * mpdu_fragment_number |
430 | * |
431 | * Field only valid when Mpdu_sequence_control_valid is set |
432 | * AND Fragment_flag is set. The fragment number from the 802.11 header |
433 | * |
434 | * more_fragment_flag |
435 | * |
436 | * The More Fragment bit setting from the MPDU header of the |
437 | * received frame |
438 | * |
439 | * fr_ds |
440 | * |
441 | * Field only valid when Mpdu_frame_control_valid is set |
442 | * Set if the from DS bit is set in the frame control. |
443 | * |
444 | * to_ds |
445 | * |
446 | * Field only valid when Mpdu_frame_control_valid is set |
447 | * Set if the to DS bit is set in the frame control. |
448 | * |
449 | * encrypted |
450 | * |
451 | * Field only valid when Mpdu_frame_control_valid is set. |
452 | * Protected bit from the frame control. |
453 | * |
454 | * mpdu_retry |
455 | * Field only valid when Mpdu_frame_control_valid is set. |
456 | * Retry bit from the frame control. Only valid when first_msdu is set |
457 | * |
458 | * mpdu_sequence_number |
459 | * Field only valid when Mpdu_sequence_control_valid is set. |
460 | * |
461 | * The sequence number from the 802.11 header. |
462 | * key_id |
463 | * The key ID octet from the IV. |
464 | * Field only valid when Frame_encryption_info_valid is set |
465 | * |
466 | * new_peer_entry |
467 | * Set if new RX_PEER_ENTRY TLV follows. If clear, RX_PEER_ENTRY |
468 | * doesn't follow so RX DECRYPTION module either uses old peer |
469 | * entry or not decrypt. |
470 | * |
471 | * decrypt_needed |
472 | * When RXPCU sets bit 'ast_index_not_found or ast_index_timeout', |
473 | * RXPCU will also ensure that this bit is NOT set. CRYPTO for that |
474 | * reason only needs to evaluate this bit and non of the other ones |
475 | * |
476 | * decap_type |
477 | * Used by the OLE during decapsulation. Values are defined in |
478 | * enum %MPDU_START_DECAP_TYPE_*. |
479 | * |
480 | * rx_insert_vlan_c_tag_padding |
481 | * rx_insert_vlan_s_tag_padding |
482 | * Insert 4 byte of all zeros as VLAN tag or double VLAN tag if |
483 | * the rx payload does not have VLAN. |
484 | * |
485 | * strip_vlan_c_tag_decap |
486 | * strip_vlan_s_tag_decap |
487 | * Strip VLAN or double VLAN during decapsulation. |
488 | * |
489 | * pre_delim_count |
490 | * The number of delimiters before this MPDU. Note that this |
491 | * number is cleared at PPDU start. If this MPDU is the first |
492 | * received MPDU in the PPDU and this MPDU gets filtered-in, |
493 | * this field will indicate the number of delimiters located |
494 | * after the last MPDU in the previous PPDU. |
495 | * |
496 | * If this MPDU is located after the first received MPDU in |
497 | * an PPDU, this field will indicate the number of delimiters |
498 | * located between the previous MPDU and this MPDU. |
499 | * |
500 | * ampdu_flag |
501 | * Received frame was part of an A-MPDU. |
502 | * |
503 | * bar_frame |
504 | * Received frame is a BAR frame |
505 | * |
506 | * raw_mpdu |
507 | * Set when no 802.11 to nwifi/ethernet hdr conversion is done |
508 | * |
509 | * mpdu_length |
510 | * MPDU length before decapsulation. |
511 | * |
512 | * first_mpdu |
513 | * Indicates the first MSDU of the PPDU. If both first_mpdu |
514 | * and last_mpdu are set in the MSDU then this is a not an |
515 | * A-MPDU frame but a stand alone MPDU. Interior MPDU in an |
516 | * A-MPDU shall have both first_mpdu and last_mpdu bits set to |
517 | * 0. The PPDU start status will only be valid when this bit |
518 | * is set. |
519 | * |
520 | * mcast_bcast |
521 | * Multicast / broadcast indicator. Only set when the MAC |
522 | * address 1 bit 0 is set indicating mcast/bcast and the BSSID |
523 | * matches one of the 4 BSSID registers. Only set when |
524 | * first_msdu is set. |
525 | * |
526 | * ast_index_not_found |
527 | * Only valid when first_msdu is set. Indicates no AST matching |
528 | * entries within the max search count. |
529 | * |
530 | * ast_index_timeout |
531 | * Only valid when first_msdu is set. Indicates an unsuccessful |
532 | * search in the address search table due to timeout. |
533 | * |
534 | * power_mgmt |
535 | * Power management bit set in the 802.11 header. Only set |
536 | * when first_msdu is set. |
537 | * |
538 | * non_qos |
539 | * Set if packet is not a non-QoS data frame. Only set when |
540 | * first_msdu is set. |
541 | * |
542 | * null_data |
543 | * Set if frame type indicates either null data or QoS null |
544 | * data format. Only set when first_msdu is set. |
545 | * |
546 | * mgmt_type |
547 | * Set if packet is a management packet. Only set when |
548 | * first_msdu is set. |
549 | * |
550 | * ctrl_type |
551 | * Set if packet is a control packet. Only set when first_msdu |
552 | * is set. |
553 | * |
554 | * more_data |
555 | * Set if more bit in frame control is set. Only set when |
556 | * first_msdu is set. |
557 | * |
558 | * eosp |
559 | * Set if the EOSP (end of service period) bit in the QoS |
560 | * control field is set. Only set when first_msdu is set. |
561 | * |
562 | * |
563 | * fragment_flag |
564 | * Fragment indication |
565 | * |
566 | * order |
567 | * Set if the order bit in the frame control is set. Only |
568 | * set when first_msdu is set. |
569 | * |
570 | * u_apsd_trigger |
571 | * U-APSD trigger frame |
572 | * |
573 | * encrypt_required |
574 | * Indicates that this data type frame is not encrypted even if |
575 | * the policy for this MPDU requires encryption as indicated in |
576 | * the peer table key type. |
577 | * |
578 | * directed |
579 | * MPDU is a directed packet which means that the RA matched |
580 | * our STA addresses. In proxySTA it means that the TA matched |
581 | * an entry in our address search table with the corresponding |
582 | * 'no_ack' bit is the address search entry cleared. |
583 | * amsdu_present |
584 | * AMSDU present |
585 | * |
586 | * mpdu_frame_control_field |
587 | * Frame control field in header. Only valid when the field is marked valid. |
588 | * |
589 | * mpdu_duration_field |
590 | * Duration field in header. Only valid when the field is marked valid. |
591 | * |
592 | * mac_addr_adx |
593 | * MAC addresses in the received frame. Only valid when corresponding |
594 | * address valid bit is set |
595 | * |
596 | * mpdu_qos_control_field, mpdu_ht_control_field |
597 | * QoS/HT control fields from header. Valid only when corresponding fields |
598 | * are marked valid |
599 | * |
600 | * vdev_id |
601 | * Virtual device associated with this peer |
602 | * RXOLE uses this to determine intra-BSS routing. |
603 | * |
604 | * service_code |
605 | * Opaque service code between PPE and Wi-Fi |
606 | * This field gets passed on by REO to PPE in the EDMA descriptor |
607 | * ('REO_TO_PPE_RING'). |
608 | * |
609 | * priority_valid |
610 | * This field gets passed on by REO to PPE in the EDMA descriptor |
611 | * ('REO_TO_PPE_RING'). |
612 | * |
613 | * src_info |
614 | * Source (virtual) device/interface info. associated with |
615 | * this peer |
616 | * This field gets passed on by REO to PPE in the EDMA descriptor |
617 | * ('REO_TO_PPE_RING'). |
618 | * |
619 | * multi_link_addr_ad1_ad2_valid |
620 | * If set, Rx OLE shall convert Address1 and Address2 of received |
621 | * data frames to multi-link addresses during decapsulation to eth/nwifi |
622 | * |
623 | * multi_link_addr_ad1,ad2 |
624 | * Multi-link receiver address1,2. Only valid when corresponding |
625 | * valid bit is set |
626 | * |
627 | * authorize_to_send_wds |
628 | * If not set, RXDMA shall perform error-routing for WDS packets |
629 | * as the sender is not authorized and might misuse WDS frame |
630 | * format to inject packets with arbitrary DA/SA. |
631 | * |
632 | */ |
633 | |
634 | enum rx_msdu_start_pkt_type { |
635 | RX_MSDU_START_PKT_TYPE_11A, |
636 | RX_MSDU_START_PKT_TYPE_11B, |
637 | RX_MSDU_START_PKT_TYPE_11N, |
638 | RX_MSDU_START_PKT_TYPE_11AC, |
639 | RX_MSDU_START_PKT_TYPE_11AX, |
640 | }; |
641 | |
642 | enum rx_msdu_start_sgi { |
643 | RX_MSDU_START_SGI_0_8_US, |
644 | RX_MSDU_START_SGI_0_4_US, |
645 | RX_MSDU_START_SGI_1_6_US, |
646 | RX_MSDU_START_SGI_3_2_US, |
647 | }; |
648 | |
649 | enum rx_msdu_start_recv_bw { |
650 | RX_MSDU_START_RECV_BW_20MHZ, |
651 | RX_MSDU_START_RECV_BW_40MHZ, |
652 | RX_MSDU_START_RECV_BW_80MHZ, |
653 | RX_MSDU_START_RECV_BW_160MHZ, |
654 | }; |
655 | |
656 | enum rx_msdu_start_reception_type { |
657 | RX_MSDU_START_RECEPTION_TYPE_SU, |
658 | RX_MSDU_START_RECEPTION_TYPE_DL_MU_MIMO, |
659 | RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA, |
660 | RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA_MIMO, |
661 | RX_MSDU_START_RECEPTION_TYPE_UL_MU_MIMO, |
662 | RX_MSDU_START_RECEPTION_TYPE_UL_MU_OFDMA, |
663 | RX_MSDU_START_RECEPTION_TYPE_UL_MU_OFDMA_MIMO, |
664 | }; |
665 | |
666 | #define RX_MSDU_END_64_TLV_SRC_LINK_ID GENMASK(24, 22) |
667 | |
668 | #define RX_MSDU_END_INFO0_RXPCU_MPDU_FITLER GENMASK(1, 0) |
669 | #define RX_MSDU_END_INFO0_SW_FRAME_GRP_ID GENMASK(8, 2) |
670 | |
671 | #define RX_MSDU_END_INFO1_REPORTED_MPDU_LENGTH GENMASK(13, 0) |
672 | |
673 | #define RX_MSDU_END_INFO2_CCE_SUPER_RULE GENMASK(13, 8) |
674 | #define RX_MSDU_END_INFO2_CCND_TRUNCATE BIT(14) |
675 | #define RX_MSDU_END_INFO2_CCND_CCE_DIS BIT(15) |
676 | |
677 | #define RX_MSDU_END_INFO3_DA_OFFSET GENMASK(5, 0) |
678 | #define RX_MSDU_END_INFO3_SA_OFFSET GENMASK(11, 6) |
679 | #define RX_MSDU_END_INFO3_DA_OFFSET_VALID BIT(12) |
680 | #define RX_MSDU_END_INFO3_SA_OFFSET_VALID BIT(13) |
681 | |
682 | #define RX_MSDU_END_INFO4_TCP_FLAG GENMASK(8, 0) |
683 | #define RX_MSDU_END_INFO4_LRO_ELIGIBLE BIT(9) |
684 | |
685 | #define RX_MSDU_END_INFO5_SA_IDX_TIMEOUT BIT(0) |
686 | #define RX_MSDU_END_INFO5_DA_IDX_TIMEOUT BIT(1) |
687 | #define RX_MSDU_END_INFO5_SA_IS_VALID BIT(7) |
688 | #define RX_MSDU_END_INFO5_DA_IS_VALID BIT(8) |
689 | #define RX_MSDU_END_INFO5_DA_IS_MCBC BIT(9) |
690 | #define RX_MSDU_END_INFO5_L3_HDR_PADDING GENMASK(11, 10) |
691 | #define RX_MSDU_END_INFO5_FIRST_MSDU BIT(12) |
692 | #define RX_MSDU_END_INFO5_LAST_MSDU BIT(13) |
693 | #define RX_MSDU_END_INFO5_IP_CHKSUM_FAIL_COPY BIT(15) |
694 | |
695 | #define RX_MSDU_END_QCN9274_INFO5_TO_DS BIT(2) |
696 | #define RX_MSDU_END_QCN9274_INFO5_TID GENMASK(6, 3) |
697 | #define RX_MSDU_END_QCN9274_INFO5_FROM_DS BIT(14) |
698 | |
699 | #define RX_MSDU_END_INFO6_MSDU_DROP BIT(0) |
700 | #define RX_MSDU_END_INFO6_REO_DEST_IND GENMASK(5, 1) |
701 | #define RX_MSDU_END_INFO6_FLOW_IDX GENMASK(25, 6) |
702 | #define RX_MSDU_END_INFO6_USE_PPE BIT(26) |
703 | #define RX_MSDU_END_INFO6_MESH_STA GENMASK(28, 27) |
704 | #define RX_MSDU_END_INFO6_VLAN_CTAG_STRIPPED BIT(29) |
705 | #define RX_MSDU_END_INFO6_VLAN_STAG_STRIPPED BIT(30) |
706 | #define RX_MSDU_END_INFO6_FRAGMENT_FLAG BIT(31) |
707 | |
708 | #define RX_MSDU_END_INFO7_AGGR_COUNT GENMASK(7, 0) |
709 | #define RX_MSDU_END_INFO7_FLOW_AGGR_CONTN BIT(8) |
710 | #define RX_MSDU_END_INFO7_FISA_TIMEOUT BIT(9) |
711 | |
712 | #define RX_MSDU_END_QCN9274_INFO7_TCPUDP_CSUM_FAIL_CPY BIT(10) |
713 | #define RX_MSDU_END_QCN9274_INFO7_MSDU_LIMIT_ERROR BIT(11) |
714 | #define RX_MSDU_END_QCN9274_INFO7_FLOW_IDX_TIMEOUT BIT(12) |
715 | #define RX_MSDU_END_QCN9274_INFO7_FLOW_IDX_INVALID BIT(13) |
716 | #define RX_MSDU_END_QCN9274_INFO7_CCE_MATCH BIT(14) |
717 | #define RX_MSDU_END_QCN9274_INFO7_AMSDU_PARSER_ERR BIT(15) |
718 | |
719 | #define RX_MSDU_END_QCN9274_INFO8_KEY_ID GENMASK(7, 0) |
720 | |
721 | #define RX_MSDU_END_INFO9_SERVICE_CODE GENMASK(14, 6) |
722 | #define RX_MSDU_END_INFO9_PRIORITY_VALID BIT(15) |
723 | #define RX_MSDU_END_INFO9_INRA_BSS BIT(16) |
724 | #define RX_MSDU_END_INFO9_DEST_CHIP_ID GENMASK(18, 17) |
725 | #define RX_MSDU_END_INFO9_MCAST_ECHO BIT(19) |
726 | #define RX_MSDU_END_INFO9_WDS_LEARN_EVENT BIT(20) |
727 | #define RX_MSDU_END_INFO9_WDS_ROAM_EVENT BIT(21) |
728 | #define RX_MSDU_END_INFO9_WDS_KEEP_ALIVE_EVENT BIT(22) |
729 | |
730 | #define RX_MSDU_END_INFO10_MSDU_LENGTH GENMASK(13, 0) |
731 | #define RX_MSDU_END_INFO10_STBC BIT(14) |
732 | #define RX_MSDU_END_INFO10_IPSEC_ESP BIT(15) |
733 | #define RX_MSDU_END_INFO10_L3_OFFSET GENMASK(22, 16) |
734 | #define RX_MSDU_END_INFO10_IPSEC_AH BIT(23) |
735 | #define RX_MSDU_END_INFO10_L4_OFFSET GENMASK(31, 24) |
736 | |
737 | #define RX_MSDU_END_INFO11_MSDU_NUMBER GENMASK(7, 0) |
738 | #define RX_MSDU_END_INFO11_DECAP_FORMAT GENMASK(9, 8) |
739 | #define RX_MSDU_END_INFO11_IPV4 BIT(10) |
740 | #define RX_MSDU_END_INFO11_IPV6 BIT(11) |
741 | #define RX_MSDU_END_INFO11_TCP BIT(12) |
742 | #define RX_MSDU_END_INFO11_UDP BIT(13) |
743 | #define RX_MSDU_END_INFO11_IP_FRAG BIT(14) |
744 | #define RX_MSDU_END_INFO11_TCP_ONLY_ACK BIT(15) |
745 | #define RX_MSDU_END_INFO11_DA_IS_BCAST_MCAST BIT(16) |
746 | #define RX_MSDU_END_INFO11_SEL_TOEPLITZ_HASH GENMASK(18, 17) |
747 | #define RX_MSDU_END_INFO11_IP_FIXED_HDR_VALID BIT(19) |
748 | #define RX_MSDU_END_INFO11_IP_EXTN_HDR_VALID BIT(20) |
749 | #define RX_MSDU_END_INFO11_IP_TCP_UDP_HDR_VALID BIT(21) |
750 | #define RX_MSDU_END_INFO11_MESH_CTRL_PRESENT BIT(22) |
751 | #define RX_MSDU_END_INFO11_LDPC BIT(23) |
752 | #define RX_MSDU_END_INFO11_IP4_IP6_NXT_HDR GENMASK(31, 24) |
753 | |
754 | #define GENMASK(7, 0) |
755 | #define RX_MSDU_END_INFO12_PKT_TYPE GENMASK(11, 8) |
756 | #define RX_MSDU_END_INFO12_SGI GENMASK(13, 12) |
757 | #define RX_MSDU_END_INFO12_RATE_MCS GENMASK(17, 14) |
758 | #define RX_MSDU_END_INFO12_RECV_BW GENMASK(20, 18) |
759 | #define RX_MSDU_END_INFO12_RECEPTION_TYPE GENMASK(23, 21) |
760 | |
761 | #define RX_MSDU_END_QCN9274_INFO12_MIMO_SS_BITMAP GENMASK(30, 24) |
762 | #define RX_MSDU_END_QCN9274_INFO12_MIMO_DONE_COPY BIT(31) |
763 | |
764 | #define RX_MSDU_END_INFO13_FIRST_MPDU BIT(0) |
765 | #define RX_MSDU_END_INFO13_MCAST_BCAST BIT(2) |
766 | #define RX_MSDU_END_INFO13_AST_IDX_NOT_FOUND BIT(3) |
767 | #define RX_MSDU_END_INFO13_AST_IDX_TIMEDOUT BIT(4) |
768 | #define RX_MSDU_END_INFO13_POWER_MGMT BIT(5) |
769 | #define RX_MSDU_END_INFO13_NON_QOS BIT(6) |
770 | #define RX_MSDU_END_INFO13_NULL_DATA BIT(7) |
771 | #define RX_MSDU_END_INFO13_MGMT_TYPE BIT(8) |
772 | #define RX_MSDU_END_INFO13_CTRL_TYPE BIT(9) |
773 | #define RX_MSDU_END_INFO13_MORE_DATA BIT(10) |
774 | #define RX_MSDU_END_INFO13_EOSP BIT(11) |
775 | #define RX_MSDU_END_INFO13_A_MSDU_ERROR BIT(12) |
776 | #define RX_MSDU_END_INFO13_ORDER BIT(14) |
777 | #define RX_MSDU_END_INFO13_OVERFLOW_ERR BIT(16) |
778 | #define RX_MSDU_END_INFO13_MSDU_LEN_ERR BIT(17) |
779 | #define RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL BIT(18) |
780 | #define RX_MSDU_END_INFO13_IP_CKSUM_FAIL BIT(19) |
781 | #define RX_MSDU_END_INFO13_SA_IDX_INVALID BIT(20) |
782 | #define RX_MSDU_END_INFO13_DA_IDX_INVALID BIT(21) |
783 | #define RX_MSDU_END_INFO13_AMSDU_ADDR_MISMATCH BIT(22) |
784 | #define RX_MSDU_END_INFO13_RX_IN_TX_DECRYPT_BYP BIT(23) |
785 | #define RX_MSDU_END_INFO13_ENCRYPT_REQUIRED BIT(24) |
786 | #define RX_MSDU_END_INFO13_DIRECTED BIT(25) |
787 | #define RX_MSDU_END_INFO13_BUFFER_FRAGMENT BIT(26) |
788 | #define RX_MSDU_END_INFO13_MPDU_LEN_ERR BIT(27) |
789 | #define RX_MSDU_END_INFO13_TKIP_MIC_ERR BIT(28) |
790 | #define RX_MSDU_END_INFO13_DECRYPT_ERR BIT(29) |
791 | #define RX_MSDU_END_INFO13_UNDECRYPT_FRAME_ERR BIT(30) |
792 | #define RX_MSDU_END_INFO13_FCS_ERR BIT(31) |
793 | |
794 | #define RX_MSDU_END_QCN9274_INFO13_WIFI_PARSER_ERR BIT(15) |
795 | |
796 | #define RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE GENMASK(12, 10) |
797 | #define RX_MSDU_END_INFO14_RX_BITMAP_NOT_UPDED BIT(13) |
798 | #define RX_MSDU_END_INFO14_MSDU_DONE BIT(31) |
799 | |
800 | struct rx_msdu_end_qcn9274 { |
801 | __le16 info0; |
802 | __le16 phy_ppdu_id; |
803 | __le16 ip_hdr_cksum; |
804 | __le16 info1; |
805 | __le16 info2; |
806 | __le16 cumulative_l3_checksum; |
807 | __le32 rule_indication0; |
808 | __le32 ipv6_options_crc; |
809 | __le16 info3; |
810 | __le16 l3_type; |
811 | __le32 rule_indication1; |
812 | __le32 tcp_seq_num; |
813 | __le32 tcp_ack_num; |
814 | __le16 info4; |
815 | __le16 window_size; |
816 | __le16 sa_sw_peer_id; |
817 | __le16 info5; |
818 | __le16 sa_idx; |
819 | __le16 da_idx_or_sw_peer_id; |
820 | __le32 info6; |
821 | __le32 fse_metadata; |
822 | __le16 cce_metadata; |
823 | __le16 tcp_udp_cksum; |
824 | __le16 info7; |
825 | __le16 cumulative_ip_length; |
826 | __le32 info8; |
827 | __le32 info9; |
828 | __le32 info10; |
829 | __le32 info11; |
830 | __le16 vlan_ctag_ci; |
831 | __le16 vlan_stag_ci; |
832 | __le32 peer_meta_data; |
833 | __le32 info12; |
834 | __le32 flow_id_toeplitz; |
835 | __le32 ppdu_start_timestamp_63_32; |
836 | __le32 phy_meta_data; |
837 | __le32 ppdu_start_timestamp_31_0; |
838 | __le32 toeplitz_hash_2_or_4; |
839 | __le16 res0; |
840 | __le16 sa_15_0; |
841 | __le32 sa_47_16; |
842 | __le32 info13; |
843 | __le32 info14; |
844 | } __packed; |
845 | |
846 | #define QCN9274_MSDU_END_SELECT_MSDU_END_TAG BIT(0) |
847 | #define QCN9274_MSDU_END_SELECT_INFO0_PHY_PPDUID_IP_HDR_CSUM_INFO1 BIT(1) |
848 | #define QCN9274_MSDU_END_SELECT_INFO2_CUMULATIVE_CSUM_RULE_IND_0 BIT(2) |
849 | #define QCN9274_MSDU_END_SELECT_IPV6_OP_CRC_INFO3_TYPE13 BIT(3) |
850 | #define QCN9274_MSDU_END_SELECT_RULE_IND_1_TCP_SEQ_NUM BIT(4) |
851 | #define QCN9274_MSDU_END_SELECT_TCP_ACK_NUM_INFO4_WINDOW_SIZE BIT(5) |
852 | #define QCN9274_MSDU_END_SELECT_SA_SW_PER_ID_INFO5_SA_DA_ID BIT(6) |
853 | #define QCN9274_MSDU_END_SELECT_INFO6_FSE_METADATA BIT(7) |
854 | #define QCN9274_MSDU_END_SELECT_CCE_MDATA_TCP_UDP_CSUM_INFO7_IP_LEN BIT(8) |
855 | #define QCN9274_MSDU_END_SELECT_INFO8_INFO9 BIT(9) |
856 | #define QCN9274_MSDU_END_SELECT_INFO10_INFO11 BIT(10) |
857 | #define QCN9274_MSDU_END_SELECT_VLAN_CTAG_STAG_CI_PEER_MDATA BIT(11) |
858 | #define QCN9274_MSDU_END_SELECT_INFO12_AND_FLOW_ID_TOEPLITZ BIT(12) |
859 | #define QCN9274_MSDU_END_SELECT_PPDU_START_TS_63_32_PHY_MDATA BIT(13) |
860 | #define QCN9274_MSDU_END_SELECT_PPDU_START_TS_31_0_TOEPLITZ_HASH_2_4 BIT(14) |
861 | #define QCN9274_MSDU_END_SELECT_RES0_SA_47_0 BIT(15) |
862 | #define QCN9274_MSDU_END_SELECT_INFO13_INFO14 BIT(16) |
863 | |
864 | #define QCN9274_MSDU_END_WMASK (QCN9274_MSDU_END_SELECT_MSDU_END_TAG | \ |
865 | QCN9274_MSDU_END_SELECT_SA_SW_PER_ID_INFO5_SA_DA_ID | \ |
866 | QCN9274_MSDU_END_SELECT_INFO10_INFO11 | \ |
867 | QCN9274_MSDU_END_SELECT_INFO12_AND_FLOW_ID_TOEPLITZ | \ |
868 | QCN9274_MSDU_END_SELECT_PPDU_START_TS_63_32_PHY_MDATA | \ |
869 | QCN9274_MSDU_END_SELECT_INFO13_INFO14) |
870 | |
871 | /* The below rx_msdu_end_qcn9274_compact structure is tied with the mask value |
872 | * QCN9274_MSDU_END_WMASK. If the mask value changes the structure will also |
873 | * change. |
874 | */ |
875 | |
876 | struct rx_msdu_end_qcn9274_compact { |
877 | __le64 msdu_end_tag; |
878 | __le16 sa_sw_peer_id; |
879 | __le16 info5; |
880 | __le16 sa_idx; |
881 | __le16 da_idx_or_sw_peer_id; |
882 | __le32 info10; |
883 | __le32 info11; |
884 | __le32 info12; |
885 | __le32 flow_id_toeplitz; |
886 | __le32 ppdu_start_timestamp_63_32; |
887 | __le32 phy_meta_data; |
888 | __le32 info13; |
889 | __le32 info14; |
890 | } __packed; |
891 | |
892 | /* These macro definitions are only used for WCN7850 */ |
893 | #define RX_MSDU_END_WCN7850_INFO2_KEY_ID BIT(7, 0) |
894 | |
895 | #define RX_MSDU_END_WCN7850_INFO5_MSDU_LIMIT_ERR BIT(2) |
896 | #define RX_MSDU_END_WCN7850_INFO5_IDX_TIMEOUT BIT(3) |
897 | #define RX_MSDU_END_WCN7850_INFO5_IDX_INVALID BIT(4) |
898 | #define RX_MSDU_END_WCN7850_INFO5_WIFI_PARSE_ERR BIT(5) |
899 | #define RX_MSDU_END_WCN7850_INFO5_AMSDU_PARSER_ERR BIT(6) |
900 | #define RX_MSDU_END_WCN7850_INFO5_TCPUDP_CSUM_FAIL_CPY BIT(14) |
901 | |
902 | #define RX_MSDU_END_WCN7850_INFO12_MIMO_SS_BITMAP GENMASK(31, 24) |
903 | |
904 | #define RX_MSDU_END_WCN7850_INFO13_FRAGMENT_FLAG BIT(13) |
905 | #define RX_MSDU_END_WCN7850_INFO13_CCE_MATCH BIT(15) |
906 | |
907 | struct rx_msdu_end_wcn7850 { |
908 | __le16 info0; |
909 | __le16 phy_ppdu_id; |
910 | __le16 ip_hdr_cksum; |
911 | __le16 info1; |
912 | __le16 info2; |
913 | __le16 cumulative_l3_checksum; |
914 | __le32 rule_indication0; |
915 | __le32 rule_indication1; |
916 | __le16 info3; |
917 | __le16 l3_type; |
918 | __le32 ipv6_options_crc; |
919 | __le32 tcp_seq_num; |
920 | __le32 tcp_ack_num; |
921 | __le16 info4; |
922 | __le16 window_size; |
923 | __le16 tcp_udp_chksum; |
924 | __le16 info5; |
925 | __le16 sa_idx; |
926 | __le16 da_idx_or_sw_peer_id; |
927 | __le32 info6; |
928 | __le32 fse_metadata; |
929 | __le16 cce_metadata; |
930 | __le16 sa_sw_peer_id; |
931 | __le16 info7; |
932 | __le16 rsvd0; |
933 | __le16 cumulative_l4_checksum; |
934 | __le16 cumulative_ip_length; |
935 | __le32 info9; |
936 | __le32 info10; |
937 | __le32 info11; |
938 | __le32 toeplitz_hash_2_or_4; |
939 | __le32 flow_id_toeplitz; |
940 | __le32 info12; |
941 | __le32 ppdu_start_timestamp_31_0; |
942 | __le32 ppdu_start_timestamp_63_32; |
943 | __le32 phy_meta_data; |
944 | __le16 vlan_ctag_ci; |
945 | __le16 vlan_stag_ci; |
946 | __le32 rsvd[3]; |
947 | __le32 info13; |
948 | __le32 info14; |
949 | } __packed; |
950 | |
951 | /* rx_msdu_end |
952 | * |
953 | * rxpcu_mpdu_filter_in_category |
954 | * Field indicates what the reason was that this mpdu frame |
955 | * was allowed to come into the receive path by rxpcu. Values |
956 | * are defined in enum %RX_DESC_RXPCU_FILTER_*. |
957 | * |
958 | * sw_frame_group_id |
959 | * SW processes frames based on certain classifications. Values |
960 | * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*. |
961 | * |
962 | * phy_ppdu_id |
963 | * A ppdu counter value that PHY increments for every PPDU |
964 | * received. The counter value wraps around. |
965 | * |
966 | * ip_hdr_cksum |
967 | * This can include the IP header checksum or the pseudo |
968 | * header checksum used by TCP/UDP checksum. |
969 | * |
970 | * reported_mpdu_length |
971 | * MPDU length before decapsulation. Only valid when first_msdu is |
972 | * set. This field is taken directly from the length field of the |
973 | * A-MPDU delimiter or the preamble length field for non-A-MPDU |
974 | * frames. |
975 | * |
976 | * cce_super_rule |
977 | * Indicates the super filter rule. |
978 | * |
979 | * cce_classify_not_done_truncate |
980 | * Classification failed due to truncated frame. |
981 | * |
982 | * cce_classify_not_done_cce_dis |
983 | * Classification failed due to CCE global disable |
984 | * |
985 | * cumulative_l3_checksum |
986 | * FISA: IP header checksum including the total MSDU length |
987 | * that is part of this flow aggregated so far, reported if |
988 | * 'RXOLE_R0_FISA_CTRL. CHKSUM_CUM_IP_LEN_EN' is set |
989 | * |
990 | * rule_indication |
991 | * Bitmap indicating which of rules have matched. |
992 | * |
993 | * ipv6_options_crc |
994 | * 32 bit CRC computed out of IP v6 extension headers. |
995 | * |
996 | * da_offset |
997 | * Offset into MSDU buffer for DA. |
998 | * |
999 | * sa_offset |
1000 | * Offset into MSDU buffer for SA. |
1001 | * |
1002 | * da_offset_valid |
1003 | * da_offset field is valid. This will be set to 0 in case |
1004 | * of a dynamic A-MSDU when DA is compressed. |
1005 | * |
1006 | * sa_offset_valid |
1007 | * sa_offset field is valid. This will be set to 0 in case |
1008 | * of a dynamic A-MSDU when SA is compressed. |
1009 | * |
1010 | * l3_type |
1011 | * The 16-bit type value indicating the type of L3 later |
1012 | * extracted from LLC/SNAP, set to zero if SNAP is not |
1013 | * available. |
1014 | * |
1015 | * tcp_seq_number |
1016 | * TCP sequence number. |
1017 | * |
1018 | * tcp_ack_number |
1019 | * TCP acknowledge number. |
1020 | * |
1021 | * tcp_flag |
1022 | * TCP flags {NS, CWR, ECE, URG, ACK, PSH, RST, SYN, FIN}. |
1023 | * |
1024 | * lro_eligible |
1025 | * Computed out of TCP and IP fields to indicate that this |
1026 | * MSDU is eligible for LRO. |
1027 | * |
1028 | * window_size |
1029 | * TCP receive window size. |
1030 | * |
1031 | * sa_sw_peer_id |
1032 | * sw_peer_id from the address search entry corresponding to the |
1033 | * source address of the MSDU. |
1034 | * |
1035 | * sa_idx_timeout |
1036 | * Indicates an unsuccessful MAC source address search due to the |
1037 | * expiring of the search timer. |
1038 | * |
1039 | * da_idx_timeout |
1040 | * Indicates an unsuccessful MAC destination address search due to |
1041 | * the expiring of the search timer. |
1042 | * |
1043 | * to_ds |
1044 | * Set if the to DS bit is set in the frame control. |
1045 | * |
1046 | * tid |
1047 | * TID field in the QoS control field |
1048 | * |
1049 | * sa_is_valid |
1050 | * Indicates that OLE found a valid SA entry. |
1051 | * |
1052 | * da_is_valid |
1053 | * Indicates that OLE found a valid DA entry. |
1054 | * |
1055 | * da_is_mcbc |
1056 | * Field Only valid if da_is_valid is set. Indicates the DA address |
1057 | * was a Multicast of Broadcast address. |
1058 | * |
1059 | * l3_header_padding |
1060 | * Number of bytes padded to make sure that the L3 header will |
1061 | * always start of a Dword boundary. |
1062 | * |
1063 | * first_msdu |
1064 | * Indicates the first MSDU of A-MSDU. If both first_msdu and |
1065 | * last_msdu are set in the MSDU then this is a non-aggregated MSDU |
1066 | * frame: normal MPDU. Interior MSDU in an A-MSDU shall have both |
1067 | * first_mpdu and last_mpdu bits set to 0. |
1068 | * |
1069 | * last_msdu |
1070 | * Indicates the last MSDU of the A-MSDU. MPDU end status is only |
1071 | * valid when last_msdu is set. |
1072 | * |
1073 | * fr_ds |
1074 | * Set if the from DS bit is set in the frame control. |
1075 | * |
1076 | * ip_chksum_fail_copy |
1077 | * Indicates that the computed checksum did not match the |
1078 | * checksum in the IP header. |
1079 | * |
1080 | * sa_idx |
1081 | * The offset in the address table which matches the MAC source |
1082 | * address. |
1083 | * |
1084 | * da_idx_or_sw_peer_id |
1085 | * Based on a register configuration in RXOLE, this field will |
1086 | * contain: |
1087 | * The offset in the address table which matches the MAC destination |
1088 | * address |
1089 | * OR: |
1090 | * sw_peer_id from the address search entry corresponding to |
1091 | * the destination address of the MSDU |
1092 | * |
1093 | * msdu_drop |
1094 | * REO shall drop this MSDU and not forward it to any other ring. |
1095 | * |
1096 | * The id of the reo exit ring where the msdu frame shall push |
1097 | * after (MPDU level) reordering has finished. Values are defined |
1098 | * in enum %HAL_RX_MSDU_DESC_REO_DEST_IND_. |
1099 | * |
1100 | * flow_idx |
1101 | * Flow table index. |
1102 | * |
1103 | * use_ppe |
1104 | * Indicates to RXDMA to ignore the REO_destination_indication |
1105 | * and use a programmed value corresponding to the REO2PPE |
1106 | * ring |
1107 | * |
1108 | * mesh_sta |
1109 | * When set, this is a Mesh (11s) STA. |
1110 | * |
1111 | * vlan_ctag_stripped |
1112 | * Set by RXOLE if it stripped 4-bytes of C-VLAN Tag from the |
1113 | * packet |
1114 | * |
1115 | * vlan_stag_stripped |
1116 | * Set by RXOLE if it stripped 4-bytes of S-VLAN Tag from the |
1117 | * packet |
1118 | * |
1119 | * fragment_flag |
1120 | * Indicates that this is an 802.11 fragment frame. This is |
1121 | * set when either the more_frag bit is set in the frame control |
1122 | * or the fragment number is not zero. Only set when first_msdu |
1123 | * is set. |
1124 | * |
1125 | * fse_metadata |
1126 | * FSE related meta data. |
1127 | * |
1128 | * cce_metadata |
1129 | * CCE related meta data. |
1130 | * |
1131 | * tcp_udp_chksum |
1132 | * The value of the computed TCP/UDP checksum. A mode bit |
1133 | * selects whether this checksum is the full checksum or the |
1134 | * partial checksum which does not include the pseudo header. |
1135 | * |
1136 | * aggregation_count |
1137 | * Number of MSDU's aggregated so far |
1138 | * |
1139 | * flow_aggregation_continuation |
1140 | * To indicate that this MSDU can be aggregated with |
1141 | * the previous packet with the same flow id |
1142 | * |
1143 | * fisa_timeout |
1144 | * To indicate that the aggregation has restarted for |
1145 | * this flow due to timeout |
1146 | * |
1147 | * tcp_udp_chksum_fail |
1148 | * Indicates that the computed checksum (tcp_udp_chksum) did |
1149 | * not match the checksum in the TCP/UDP header. |
1150 | * |
1151 | * msdu_limit_error |
1152 | * Indicates that the MSDU threshold was exceeded and thus all the |
1153 | * rest of the MSDUs will not be scattered and will not be |
1154 | * decapsulated but will be DMA'ed in RAW format as a single MSDU. |
1155 | * |
1156 | * flow_idx_timeout |
1157 | * Indicates an unsuccessful flow search due to the expiring of |
1158 | * the search timer. |
1159 | * |
1160 | * flow_idx_invalid |
1161 | * flow id is not valid. |
1162 | * |
1163 | * cce_match |
1164 | * Indicates that this status has a corresponding MSDU that |
1165 | * requires FW processing. The OLE will have classification |
1166 | * ring mask registers which will indicate the ring(s) for |
1167 | * packets and descriptors which need FW attention. |
1168 | * |
1169 | * amsdu_parser_error |
1170 | * A-MSDU could not be properly de-agregated. |
1171 | * |
1172 | * cumulative_ip_length |
1173 | * Total MSDU length that is part of this flow aggregated |
1174 | * so far |
1175 | * |
1176 | * key_id |
1177 | * The key ID octet from the IV. Only valid when first_msdu is set. |
1178 | * |
1179 | * service_code |
1180 | * Opaque service code between PPE and Wi-Fi |
1181 | * |
1182 | * priority_valid |
1183 | * This field gets passed on by REO to PPE in the EDMA descriptor |
1184 | * |
1185 | * intra_bss |
1186 | * This packet needs intra-BSS routing by SW as the 'vdev_id' |
1187 | * for the destination is the same as 'vdev_id' (from 'RX_MPDU_PCU_START') |
1188 | * that this MSDU was got in. |
1189 | * |
1190 | * dest_chip_id |
1191 | * If intra_bss is set, copied by RXOLE from 'ADDR_SEARCH_ENTRY' |
1192 | * to support intra-BSS routing with multi-chip multi-link |
1193 | * operation. This indicates into which chip's TCL the packet should be |
1194 | * queueued |
1195 | * |
1196 | * multicast_echo |
1197 | * If set, this packet is a multicast echo, i.e. the DA is |
1198 | * multicast and Rx OLE SA search with mcast_echo_check = 1 |
1199 | * passed. RXDMA should release such packets to WBM. |
1200 | * |
1201 | * wds_learning_event |
1202 | * If set, this packet has an SA search failure with WDS learning |
1203 | * enabled for the peer. RXOLE should route this TLV to the |
1204 | * RXDMA0 status ring to notify FW. |
1205 | * |
1206 | * wds_roaming_event |
1207 | * If set, this packet's SA 'Sw_peer_id' mismatches the 'Sw_peer_id' |
1208 | * of the peer through which the packet was got, indicating |
1209 | * the SA node has roamed. RXOLE should route this TLV to |
1210 | * the RXDMA0 status ring to notify FW. |
1211 | * |
1212 | * wds_keep_alive_event |
1213 | * If set, the AST timestamp for this packet's SA is older |
1214 | * than the current timestamp by more than a threshold programmed |
1215 | * in RXOLE. RXOLE should route this TLV to the RXDMA0 status |
1216 | * ring to notify FW to keep the AST entry for the SA alive. |
1217 | * |
1218 | * msdu_length |
1219 | * MSDU length in bytes after decapsulation. |
1220 | * This field is still valid for MPDU frames without A-MSDU. |
1221 | * It still represents MSDU length after decapsulation |
1222 | * |
1223 | * stbc |
1224 | * When set, use STBC transmission rates. |
1225 | * |
1226 | * ipsec_esp |
1227 | * Set if IPv4/v6 packet is using IPsec ESP. |
1228 | * |
1229 | * l3_offset |
1230 | * Depending upon mode bit, this field either indicates the |
1231 | * L3 offset in bytes from the start of the RX_HEADER or the IP |
1232 | * offset in bytes from the start of the packet after |
1233 | * decapsulation. The latter is only valid if ipv4_proto or |
1234 | * ipv6_proto is set. |
1235 | * |
1236 | * ipsec_ah |
1237 | * Set if IPv4/v6 packet is using IPsec AH |
1238 | * |
1239 | * l4_offset |
1240 | * Depending upon mode bit, this field either indicates the |
1241 | * L4 offset in bytes from the start of RX_HEADER (only valid |
1242 | * if either ipv4_proto or ipv6_proto is set to 1) or indicates |
1243 | * the offset in bytes to the start of TCP or UDP header from |
1244 | * the start of the IP header after decapsulation (Only valid if |
1245 | * tcp_proto or udp_proto is set). The value 0 indicates that |
1246 | * the offset is longer than 127 bytes. |
1247 | * |
1248 | * msdu_number |
1249 | * Indicates the MSDU number within a MPDU. This value is |
1250 | * reset to zero at the start of each MPDU. If the number of |
1251 | * MSDU exceeds 255 this number will wrap using modulo 256. |
1252 | * |
1253 | * decap_type |
1254 | * Indicates the format after decapsulation. Values are defined in |
1255 | * enum %MPDU_START_DECAP_TYPE_*. |
1256 | * |
1257 | * ipv4_proto |
1258 | * Set if L2 layer indicates IPv4 protocol. |
1259 | * |
1260 | * ipv6_proto |
1261 | * Set if L2 layer indicates IPv6 protocol. |
1262 | * |
1263 | * tcp_proto |
1264 | * Set if the ipv4_proto or ipv6_proto are set and the IP protocol |
1265 | * indicates TCP. |
1266 | * |
1267 | * udp_proto |
1268 | * Set if the ipv4_proto or ipv6_proto are set and the IP protocol |
1269 | * indicates UDP. |
1270 | * |
1271 | * ip_frag |
1272 | * Indicates that either the IP More frag bit is set or IP frag |
1273 | * number is non-zero. If set indicates that this is a fragmented |
1274 | * IP packet. |
1275 | * |
1276 | * tcp_only_ack |
1277 | * Set if only the TCP Ack bit is set in the TCP flags and if |
1278 | * the TCP payload is 0. |
1279 | * |
1280 | * da_is_bcast_mcast |
1281 | * The destination address is broadcast or multicast. |
1282 | * |
1283 | * toeplitz_hash |
1284 | * Actual chosen Hash. |
1285 | * 0 - Toeplitz hash of 2-tuple (IP source address, IP |
1286 | * destination address) |
1287 | * 1 - Toeplitz hash of 4-tuple (IP source address, |
1288 | * IP destination address, L4 (TCP/UDP) source port, |
1289 | * L4 (TCP/UDP) destination port) |
1290 | * 2 - Toeplitz of flow_id |
1291 | * 3 - Zero is used |
1292 | * |
1293 | * ip_fixed_header_valid |
1294 | * Fixed 20-byte IPv4 header or 40-byte IPv6 header parsed |
1295 | * fully within first 256 bytes of the packet |
1296 | * |
1297 | * ip_extn_header_valid |
1298 | * IPv6/IPv6 header, including IPv4 options and |
1299 | * recognizable extension headers parsed fully within first 256 |
1300 | * bytes of the packet |
1301 | * |
1302 | * tcp_udp_header_valid |
1303 | * Fixed 20-byte TCP (excluding TCP options) or 8-byte UDP |
1304 | * header parsed fully within first 256 bytes of the packet |
1305 | * |
1306 | * mesh_control_present |
1307 | * When set, this MSDU includes the 'Mesh Control' field |
1308 | * |
1309 | * ldpc |
1310 | * |
1311 | * ip4_protocol_ip6_next_header |
1312 | * For IPv4, this is the 8 bit protocol field set). For IPv6 this |
1313 | * is the 8 bit next_header field. |
1314 | * |
1315 | * |
1316 | * vlan_ctag_ci |
1317 | * 2 bytes of C-VLAN Tag Control Information from WHO_L2_LLC |
1318 | * |
1319 | * vlan_stag_ci |
1320 | * 2 bytes of S-VLAN Tag Control Information from WHO_L2_LLC |
1321 | * in case of double VLAN |
1322 | * |
1323 | * peer_meta_data |
1324 | * Meta data that SW has programmed in the Peer table entry |
1325 | * of the transmitting STA. |
1326 | * |
1327 | * user_rssi |
1328 | * RSSI for this user |
1329 | * |
1330 | * pkt_type |
1331 | * Values are defined in enum %RX_MSDU_START_PKT_TYPE_*. |
1332 | * |
1333 | * sgi |
1334 | * Field only valid when pkt type is HT, VHT or HE. Values are |
1335 | * defined in enum %RX_MSDU_START_SGI_*. |
1336 | * |
1337 | * rate_mcs |
1338 | * MCS Rate used. |
1339 | * |
1340 | * receive_bandwidth |
1341 | * Full receive Bandwidth. Values are defined in enum |
1342 | * %RX_MSDU_START_RECV_*. |
1343 | * |
1344 | * reception_type |
1345 | * Indicates what type of reception this is and defined in enum |
1346 | * %RX_MSDU_START_RECEPTION_TYPE_*. |
1347 | * |
1348 | * mimo_ss_bitmap |
1349 | * Field only valid when |
1350 | * Reception_type is RX_MSDU_START_RECEPTION_TYPE_DL_MU_MIMO or |
1351 | * RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA_MIMO. |
1352 | * |
1353 | * Bitmap, with each bit indicating if the related spatial |
1354 | * stream is used for this STA |
1355 | * |
1356 | * LSB related to SS 0 |
1357 | * |
1358 | * 0 - spatial stream not used for this reception |
1359 | * 1 - spatial stream used for this reception |
1360 | * |
1361 | * msdu_done_copy |
1362 | * If set indicates that the RX packet data, RX header data, |
1363 | * RX PPDU start descriptor, RX MPDU start/end descriptor, |
1364 | * RX MSDU start/end descriptors and RX Attention descriptor |
1365 | * are all valid. This bit is in the last 64-bit of the descriptor |
1366 | * expected to be subscribed in future hardware. |
1367 | * |
1368 | * flow_id_toeplitz |
1369 | * Toeplitz hash of 5-tuple |
1370 | * {IP source address, IP destination address, IP source port, IP |
1371 | * destination port, L4 protocol} in case of non-IPSec. |
1372 | * |
1373 | * In case of IPSec - Toeplitz hash of 4-tuple |
1374 | * {IP source address, IP destination address, SPI, L4 protocol} |
1375 | * |
1376 | * The relevant Toeplitz key registers are provided in RxOLE's |
1377 | * instance of common parser module. These registers are separate |
1378 | * from the Toeplitz keys used by ASE/FSE modules inside RxOLE. |
1379 | * The actual value will be passed on from common parser module |
1380 | * to RxOLE in one of the WHO_* TLVs. |
1381 | * |
1382 | * ppdu_start_timestamp |
1383 | * Timestamp that indicates when the PPDU that contained this MPDU |
1384 | * started on the medium. |
1385 | * |
1386 | * phy_meta_data |
1387 | * SW programmed Meta data provided by the PHY. Can be used for SW |
1388 | * to indicate the channel the device is on. |
1389 | * |
1390 | * toeplitz_hash_2_or_4 |
1391 | * Controlled by multiple RxOLE registers for TCP/UDP over |
1392 | * IPv4/IPv6 - Either, Toeplitz hash computed over 2-tuple |
1393 | * IPv4 or IPv6 src/dest addresses is reported; or, Toeplitz |
1394 | * hash computed over 4-tuple IPv4 or IPv6 src/dest addresses |
1395 | * and src/dest ports is reported. The Flow_id_toeplitz hash |
1396 | * can also be reported here. Usually the hash reported here |
1397 | * is the one used for hash-based REO routing (see use_flow_id_toeplitz_clfy |
1398 | * in 'RXPT_CLASSIFY_INFO'). |
1399 | * |
1400 | * sa |
1401 | * Source MAC address |
1402 | * |
1403 | * first_mpdu |
1404 | * Indicates the first MSDU of the PPDU. If both first_mpdu |
1405 | * and last_mpdu are set in the MSDU then this is a not an |
1406 | * A-MPDU frame but a stand alone MPDU. Interior MPDU in an |
1407 | * A-MPDU shall have both first_mpdu and last_mpdu bits set to |
1408 | * 0. The PPDU start status will only be valid when this bit |
1409 | * is set. |
1410 | * |
1411 | * mcast_bcast |
1412 | * Multicast / broadcast indicator. Only set when the MAC |
1413 | * address 1 bit 0 is set indicating mcast/bcast and the BSSID |
1414 | * matches one of the 4 BSSID registers. Only set when |
1415 | * first_msdu is set. |
1416 | * |
1417 | * ast_index_not_found |
1418 | * Only valid when first_msdu is set. Indicates no AST matching |
1419 | * entries within the max search count. |
1420 | * |
1421 | * ast_index_timeout |
1422 | * Only valid when first_msdu is set. Indicates an unsuccessful |
1423 | * search in the address search table due to timeout. |
1424 | * |
1425 | * power_mgmt |
1426 | * Power management bit set in the 802.11 header. Only set |
1427 | * when first_msdu is set. |
1428 | * |
1429 | * non_qos |
1430 | * Set if packet is not a non-QoS data frame. Only set when |
1431 | * first_msdu is set. |
1432 | * |
1433 | * null_data |
1434 | * Set if frame type indicates either null data or QoS null |
1435 | * data format. Only set when first_msdu is set. |
1436 | * |
1437 | * mgmt_type |
1438 | * Set if packet is a management packet. Only set when |
1439 | * first_msdu is set. |
1440 | * |
1441 | * ctrl_type |
1442 | * Set if packet is a control packet. Only set when first_msdu |
1443 | * is set. |
1444 | * |
1445 | * more_data |
1446 | * Set if more bit in frame control is set. Only set when |
1447 | * first_msdu is set. |
1448 | * |
1449 | * eosp |
1450 | * Set if the EOSP (end of service period) bit in the QoS |
1451 | * control field is set. Only set when first_msdu is set. |
1452 | * |
1453 | * a_msdu_error |
1454 | * Set if number of MSDUs in A-MSDU is above a threshold or if the |
1455 | * size of the MSDU is invalid. This receive buffer will contain |
1456 | * all of the remainder of MSDUs in this MPDU w/o decapsulation. |
1457 | * |
1458 | * order |
1459 | * Set if the order bit in the frame control is set. Only |
1460 | * set when first_msdu is set. |
1461 | * |
1462 | * wifi_parser_error |
1463 | * Indicates that the WiFi frame has one of the following errors |
1464 | * |
1465 | * overflow_err |
1466 | * RXPCU Receive FIFO ran out of space to receive the full MPDU. |
1467 | * Therefore this MPDU is terminated early and is thus corrupted. |
1468 | * |
1469 | * This MPDU will not be ACKed. |
1470 | * |
1471 | * RXPCU might still be able to correctly receive the following |
1472 | * MPDUs in the PPDU if enough fifo space became available in time. |
1473 | * |
1474 | * mpdu_length_err |
1475 | * Set by RXPCU if the expected MPDU length does not correspond |
1476 | * with the actually received number of bytes in the MPDU. |
1477 | * |
1478 | * tcp_udp_chksum_fail |
1479 | * Indicates that the computed checksum (tcp_udp_chksum) did |
1480 | * not match the checksum in the TCP/UDP header. |
1481 | * |
1482 | * ip_chksum_fail |
1483 | * Indicates that the computed checksum did not match the |
1484 | * checksum in the IP header. |
1485 | * |
1486 | * sa_idx_invalid |
1487 | * Indicates no matching entry was found in the address search |
1488 | * table for the source MAC address. |
1489 | * |
1490 | * da_idx_invalid |
1491 | * Indicates no matching entry was found in the address search |
1492 | * table for the destination MAC address. |
1493 | * |
1494 | * amsdu_addr_mismatch |
1495 | * Indicates that an A-MSDU with 'from DS = 0' had an SA mismatching |
1496 | * TA or an A-MDU with 'to DS = 0' had a DA mismatching RA |
1497 | * |
1498 | * rx_in_tx_decrypt_byp |
1499 | * Indicates that RX packet is not decrypted as Crypto is busy |
1500 | * with TX packet processing. |
1501 | * |
1502 | * encrypt_required |
1503 | * Indicates that this data type frame is not encrypted even if |
1504 | * the policy for this MPDU requires encryption as indicated in |
1505 | * the peer table key type. |
1506 | * |
1507 | * directed |
1508 | * MPDU is a directed packet which means that the RA matched |
1509 | * our STA addresses. In proxySTA it means that the TA matched |
1510 | * an entry in our address search table with the corresponding |
1511 | * 'no_ack' bit is the address search entry cleared. |
1512 | * |
1513 | * buffer_fragment |
1514 | * Indicates that at least one of the rx buffers has been |
1515 | * fragmented. If set the FW should look at the rx_frag_info |
1516 | * descriptor described below. |
1517 | * |
1518 | * mpdu_length_err |
1519 | * Indicates that the MPDU was pre-maturely terminated |
1520 | * resulting in a truncated MPDU. Don't trust the MPDU length |
1521 | * field. |
1522 | * |
1523 | * tkip_mic_err |
1524 | * Indicates that the MPDU Michael integrity check failed |
1525 | * |
1526 | * decrypt_err |
1527 | * Indicates that the MPDU decrypt integrity check failed |
1528 | * |
1529 | * fcs_err |
1530 | * Indicates that the MPDU FCS check failed |
1531 | * |
1532 | * flow_idx_timeout |
1533 | * Indicates an unsuccessful flow search due to the expiring of |
1534 | * the search timer. |
1535 | * |
1536 | * flow_idx_invalid |
1537 | * flow id is not valid. |
1538 | * |
1539 | * decrypt_status_code |
1540 | * Field provides insight into the decryption performed. Values |
1541 | * are defined in enum %RX_DESC_DECRYPT_STATUS_CODE_*. |
1542 | * |
1543 | * rx_bitmap_not_updated |
1544 | * Frame is received, but RXPCU could not update the receive bitmap |
1545 | * due to (temporary) fifo constraints. |
1546 | * |
1547 | * msdu_done |
1548 | * If set indicates that the RX packet data, RX header data, RX |
1549 | * PPDU start descriptor, RX MPDU start/end descriptor, RX MSDU |
1550 | * start/end descriptors and RX Attention descriptor are all |
1551 | * valid. This bit must be in the last octet of the |
1552 | * descriptor. |
1553 | * |
1554 | */ |
1555 | |
1556 | struct hal_rx_desc_qcn9274 { |
1557 | struct rx_msdu_end_qcn9274 msdu_end; |
1558 | struct rx_mpdu_start_qcn9274 mpdu_start; |
1559 | u8 msdu_payload[]; |
1560 | } __packed; |
1561 | |
1562 | struct hal_rx_desc_qcn9274_compact { |
1563 | struct rx_msdu_end_qcn9274_compact msdu_end; |
1564 | struct rx_mpdu_start_qcn9274_compact mpdu_start; |
1565 | u8 msdu_payload[]; |
1566 | } __packed; |
1567 | |
1568 | #define RX_BE_PADDING0_BYTES 8 |
1569 | #define RX_BE_PADDING1_BYTES 8 |
1570 | |
1571 | #define HAL_RX_BE_PKT_HDR_TLV_LEN 112 |
1572 | |
1573 | struct rx_pkt_hdr_tlv { |
1574 | __le64 tag; |
1575 | __le64 phy_ppdu_id; |
1576 | u8 rx_pkt_hdr[HAL_RX_BE_PKT_HDR_TLV_LEN]; |
1577 | }; |
1578 | |
1579 | struct hal_rx_desc_wcn7850 { |
1580 | __le64 msdu_end_tag; |
1581 | struct rx_msdu_end_wcn7850 msdu_end; |
1582 | u8 rx_padding0[RX_BE_PADDING0_BYTES]; |
1583 | __le64 mpdu_start_tag; |
1584 | struct rx_mpdu_start_qcn9274 mpdu_start; |
1585 | struct rx_pkt_hdr_tlv pkt_hdr_tlv; |
1586 | u8 msdu_payload[]; |
1587 | }; |
1588 | |
1589 | struct hal_rx_desc { |
1590 | union { |
1591 | struct hal_rx_desc_qcn9274 qcn9274; |
1592 | struct hal_rx_desc_qcn9274_compact qcn9274_compact; |
1593 | struct hal_rx_desc_wcn7850 wcn7850; |
1594 | } u; |
1595 | } __packed; |
1596 | |
1597 | #define MAX_USER_POS 8 |
1598 | #define MAX_MU_GROUP_ID 64 |
1599 | #define MAX_MU_GROUP_SHOW 16 |
1600 | #define MAX_MU_GROUP_LENGTH (6 * MAX_MU_GROUP_SHOW) |
1601 | |
1602 | #define HAL_RX_RU_ALLOC_TYPE_MAX 6 |
1603 | #define RU_26 1 |
1604 | #define RU_52 2 |
1605 | #define RU_106 4 |
1606 | #define RU_242 9 |
1607 | #define RU_484 18 |
1608 | #define RU_996 37 |
1609 | |
1610 | #endif /* ATH12K_RX_DESC_H */ |
1611 | |