1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright (c) 2021, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * 3. Neither the name of the Intel Corporation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 /*$FreeBSD$*/
32
33 #ifndef _ICE_FLEX_TYPE_H_
34 #define _ICE_FLEX_TYPE_H_
35
36 #define ICE_FV_OFFSET_INVAL 0x1FF
37
38 #pragma pack(1)
39 /* Extraction Sequence (Field Vector) Table */
40 struct ice_fv_word {
41 u8 prot_id;
42 u16 off; /* Offset within the protocol header */
43 u8 resvrd;
44 };
45 #pragma pack()
46
47 #define ICE_MAX_NUM_PROFILES 256
48
49 #define ICE_MAX_FV_WORDS 48
50 struct ice_fv {
51 struct ice_fv_word ew[ICE_MAX_FV_WORDS];
52 };
53
54 /* Package and segment headers and tables */
55 struct ice_pkg_hdr {
56 struct ice_pkg_ver pkg_format_ver;
57 __le32 seg_count;
58 __le32 seg_offset[STRUCT_HACK_VAR_LEN];
59 };
60
61 /* generic segment */
62 struct ice_generic_seg_hdr {
63 #define SEGMENT_TYPE_METADATA 0x00000001
64 #define SEGMENT_TYPE_ICE_E810 0x00000010
65 __le32 seg_type;
66 struct ice_pkg_ver seg_format_ver;
67 __le32 seg_size;
68 char seg_id[ICE_PKG_NAME_SIZE];
69 };
70
71 /* ice specific segment */
72
73 union ice_device_id {
74 struct {
75 __le16 device_id;
76 __le16 vendor_id;
77 } dev_vend_id;
78 __le32 id;
79 };
80
81 struct ice_device_id_entry {
82 union ice_device_id device;
83 union ice_device_id sub_device;
84 };
85
86 struct ice_seg {
87 struct ice_generic_seg_hdr hdr;
88 __le32 device_table_count;
89 struct ice_device_id_entry device_table[STRUCT_HACK_VAR_LEN];
90 };
91
92 struct ice_nvm_table {
93 __le32 table_count;
94 __le32 vers[STRUCT_HACK_VAR_LEN];
95 };
96
97 struct ice_buf {
98 #define ICE_PKG_BUF_SIZE 4096
99 u8 buf[ICE_PKG_BUF_SIZE];
100 };
101
102 struct ice_buf_table {
103 __le32 buf_count;
104 struct ice_buf buf_array[STRUCT_HACK_VAR_LEN];
105 };
106
107 /* global metadata specific segment */
108 struct ice_global_metadata_seg {
109 struct ice_generic_seg_hdr hdr;
110 struct ice_pkg_ver pkg_ver;
111 __le32 rsvd;
112 char pkg_name[ICE_PKG_NAME_SIZE];
113 };
114
115 #define ICE_MIN_S_OFF 12
116 #define ICE_MAX_S_OFF 4095
117 #define ICE_MIN_S_SZ 1
118 #define ICE_MAX_S_SZ 4084
119
120 /* section information */
121 struct ice_section_entry {
122 __le32 type;
123 __le16 offset;
124 __le16 size;
125 };
126
127 #define ICE_MIN_S_COUNT 1
128 #define ICE_MAX_S_COUNT 511
129 #define ICE_MIN_S_DATA_END 12
130 #define ICE_MAX_S_DATA_END 4096
131
132 #define ICE_METADATA_BUF 0x80000000
133
134 struct ice_buf_hdr {
135 __le16 section_count;
136 __le16 data_end;
137 struct ice_section_entry section_entry[STRUCT_HACK_VAR_LEN];
138 };
139
140 #define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
141 ice_struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\
142 (ent_sz))
143
144 /* ice package section IDs */
145 #define ICE_SID_METADATA 1
146 #define ICE_SID_XLT0_SW 10
147 #define ICE_SID_XLT_KEY_BUILDER_SW 11
148 #define ICE_SID_XLT1_SW 12
149 #define ICE_SID_XLT2_SW 13
150 #define ICE_SID_PROFID_TCAM_SW 14
151 #define ICE_SID_PROFID_REDIR_SW 15
152 #define ICE_SID_FLD_VEC_SW 16
153 #define ICE_SID_CDID_KEY_BUILDER_SW 17
154 #define ICE_SID_CDID_REDIR_SW 18
155
156 #define ICE_SID_XLT0_ACL 20
157 #define ICE_SID_XLT_KEY_BUILDER_ACL 21
158 #define ICE_SID_XLT1_ACL 22
159 #define ICE_SID_XLT2_ACL 23
160 #define ICE_SID_PROFID_TCAM_ACL 24
161 #define ICE_SID_PROFID_REDIR_ACL 25
162 #define ICE_SID_FLD_VEC_ACL 26
163 #define ICE_SID_CDID_KEY_BUILDER_ACL 27
164 #define ICE_SID_CDID_REDIR_ACL 28
165
166 #define ICE_SID_XLT0_FD 30
167 #define ICE_SID_XLT_KEY_BUILDER_FD 31
168 #define ICE_SID_XLT1_FD 32
169 #define ICE_SID_XLT2_FD 33
170 #define ICE_SID_PROFID_TCAM_FD 34
171 #define ICE_SID_PROFID_REDIR_FD 35
172 #define ICE_SID_FLD_VEC_FD 36
173 #define ICE_SID_CDID_KEY_BUILDER_FD 37
174 #define ICE_SID_CDID_REDIR_FD 38
175
176 #define ICE_SID_XLT0_RSS 40
177 #define ICE_SID_XLT_KEY_BUILDER_RSS 41
178 #define ICE_SID_XLT1_RSS 42
179 #define ICE_SID_XLT2_RSS 43
180 #define ICE_SID_PROFID_TCAM_RSS 44
181 #define ICE_SID_PROFID_REDIR_RSS 45
182 #define ICE_SID_FLD_VEC_RSS 46
183 #define ICE_SID_CDID_KEY_BUILDER_RSS 47
184 #define ICE_SID_CDID_REDIR_RSS 48
185
186 #define ICE_SID_RXPARSER_CAM 50
187 #define ICE_SID_RXPARSER_NOMATCH_CAM 51
188 #define ICE_SID_RXPARSER_IMEM 52
189 #define ICE_SID_RXPARSER_XLT0_BUILDER 53
190 #define ICE_SID_RXPARSER_NODE_PTYPE 54
191 #define ICE_SID_RXPARSER_MARKER_PTYPE 55
192 #define ICE_SID_RXPARSER_BOOST_TCAM 56
193 #define ICE_SID_RXPARSER_PROTO_GRP 57
194 #define ICE_SID_RXPARSER_METADATA_INIT 58
195 #define ICE_SID_RXPARSER_XLT0 59
196
197 #define ICE_SID_TXPARSER_CAM 60
198 #define ICE_SID_TXPARSER_NOMATCH_CAM 61
199 #define ICE_SID_TXPARSER_IMEM 62
200 #define ICE_SID_TXPARSER_XLT0_BUILDER 63
201 #define ICE_SID_TXPARSER_NODE_PTYPE 64
202 #define ICE_SID_TXPARSER_MARKER_PTYPE 65
203 #define ICE_SID_TXPARSER_BOOST_TCAM 66
204 #define ICE_SID_TXPARSER_PROTO_GRP 67
205 #define ICE_SID_TXPARSER_METADATA_INIT 68
206 #define ICE_SID_TXPARSER_XLT0 69
207
208 #define ICE_SID_RXPARSER_INIT_REDIR 70
209 #define ICE_SID_TXPARSER_INIT_REDIR 71
210 #define ICE_SID_RXPARSER_MARKER_GRP 72
211 #define ICE_SID_TXPARSER_MARKER_GRP 73
212 #define ICE_SID_RXPARSER_LAST_PROTO 74
213 #define ICE_SID_TXPARSER_LAST_PROTO 75
214 #define ICE_SID_RXPARSER_PG_SPILL 76
215 #define ICE_SID_TXPARSER_PG_SPILL 77
216 #define ICE_SID_RXPARSER_NOMATCH_SPILL 78
217 #define ICE_SID_TXPARSER_NOMATCH_SPILL 79
218
219 #define ICE_SID_XLT0_PE 80
220 #define ICE_SID_XLT_KEY_BUILDER_PE 81
221 #define ICE_SID_XLT1_PE 82
222 #define ICE_SID_XLT2_PE 83
223 #define ICE_SID_PROFID_TCAM_PE 84
224 #define ICE_SID_PROFID_REDIR_PE 85
225 #define ICE_SID_FLD_VEC_PE 86
226 #define ICE_SID_CDID_KEY_BUILDER_PE 87
227 #define ICE_SID_CDID_REDIR_PE 88
228
229 #define ICE_SID_RXPARSER_FLAG_REDIR 97
230
231 /* Label Metadata section IDs */
232 #define ICE_SID_LBL_FIRST 0x80000010
233 #define ICE_SID_LBL_RXPARSER_IMEM 0x80000010
234 #define ICE_SID_LBL_TXPARSER_IMEM 0x80000011
235 #define ICE_SID_LBL_RESERVED_12 0x80000012
236 #define ICE_SID_LBL_RESERVED_13 0x80000013
237 #define ICE_SID_LBL_RXPARSER_MARKER 0x80000014
238 #define ICE_SID_LBL_TXPARSER_MARKER 0x80000015
239 #define ICE_SID_LBL_PTYPE 0x80000016
240 #define ICE_SID_LBL_PROTOCOL_ID 0x80000017
241 #define ICE_SID_LBL_RXPARSER_TMEM 0x80000018
242 #define ICE_SID_LBL_TXPARSER_TMEM 0x80000019
243 #define ICE_SID_LBL_RXPARSER_PG 0x8000001A
244 #define ICE_SID_LBL_TXPARSER_PG 0x8000001B
245 #define ICE_SID_LBL_RXPARSER_M_TCAM 0x8000001C
246 #define ICE_SID_LBL_TXPARSER_M_TCAM 0x8000001D
247 #define ICE_SID_LBL_SW_PROFID_TCAM 0x8000001E
248 #define ICE_SID_LBL_ACL_PROFID_TCAM 0x8000001F
249 #define ICE_SID_LBL_PE_PROFID_TCAM 0x80000020
250 #define ICE_SID_LBL_RSS_PROFID_TCAM 0x80000021
251 #define ICE_SID_LBL_FD_PROFID_TCAM 0x80000022
252 #define ICE_SID_LBL_FLAG 0x80000023
253 #define ICE_SID_LBL_REG 0x80000024
254 #define ICE_SID_LBL_SW_PTG 0x80000025
255 #define ICE_SID_LBL_ACL_PTG 0x80000026
256 #define ICE_SID_LBL_PE_PTG 0x80000027
257 #define ICE_SID_LBL_RSS_PTG 0x80000028
258 #define ICE_SID_LBL_FD_PTG 0x80000029
259 #define ICE_SID_LBL_SW_VSIG 0x8000002A
260 #define ICE_SID_LBL_ACL_VSIG 0x8000002B
261 #define ICE_SID_LBL_PE_VSIG 0x8000002C
262 #define ICE_SID_LBL_RSS_VSIG 0x8000002D
263 #define ICE_SID_LBL_FD_VSIG 0x8000002E
264 #define ICE_SID_LBL_PTYPE_META 0x8000002F
265 #define ICE_SID_LBL_SW_PROFID 0x80000030
266 #define ICE_SID_LBL_ACL_PROFID 0x80000031
267 #define ICE_SID_LBL_PE_PROFID 0x80000032
268 #define ICE_SID_LBL_RSS_PROFID 0x80000033
269 #define ICE_SID_LBL_FD_PROFID 0x80000034
270 #define ICE_SID_LBL_RXPARSER_MARKER_GRP 0x80000035
271 #define ICE_SID_LBL_TXPARSER_MARKER_GRP 0x80000036
272 #define ICE_SID_LBL_RXPARSER_PROTO 0x80000037
273 #define ICE_SID_LBL_TXPARSER_PROTO 0x80000038
274 /* The following define MUST be updated to reflect the last label section ID */
275 #define ICE_SID_LBL_LAST 0x80000038
276
277 enum ice_block {
278 ICE_BLK_SW = 0,
279 ICE_BLK_ACL,
280 ICE_BLK_FD,
281 ICE_BLK_RSS,
282 ICE_BLK_PE,
283 ICE_BLK_COUNT
284 };
285
286 enum ice_sect {
287 ICE_XLT0 = 0,
288 ICE_XLT_KB,
289 ICE_XLT1,
290 ICE_XLT2,
291 ICE_PROF_TCAM,
292 ICE_PROF_REDIR,
293 ICE_VEC_TBL,
294 ICE_CDID_KB,
295 ICE_CDID_REDIR,
296 ICE_SECT_COUNT
297 };
298
299 /* Packet Type (PTYPE) values */
300 #define ICE_PTYPE_MAC_PAY 1
301 #define ICE_PTYPE_IPV4FRAG_PAY 22
302 #define ICE_PTYPE_IPV4_PAY 23
303 #define ICE_PTYPE_IPV4_UDP_PAY 24
304 #define ICE_PTYPE_IPV4_TCP_PAY 26
305 #define ICE_PTYPE_IPV4_SCTP_PAY 27
306 #define ICE_PTYPE_IPV4_ICMP_PAY 28
307 #define ICE_PTYPE_IPV6FRAG_PAY 88
308 #define ICE_PTYPE_IPV6_PAY 89
309 #define ICE_PTYPE_IPV6_UDP_PAY 90
310 #define ICE_PTYPE_IPV6_TCP_PAY 92
311 #define ICE_PTYPE_IPV6_SCTP_PAY 93
312 #define ICE_PTYPE_IPV6_ICMP_PAY 94
313
314 struct ice_meta_sect {
315 struct ice_pkg_ver ver;
316 #define ICE_META_SECT_NAME_SIZE 28
317 char name[ICE_META_SECT_NAME_SIZE];
318 __le32 track_id;
319 };
320
321 /* Packet Type Groups (PTG) - Inner Most fields (IM) */
322 #define ICE_PTG_IM_IPV4_TCP 16
323 #define ICE_PTG_IM_IPV4_UDP 17
324 #define ICE_PTG_IM_IPV4_SCTP 18
325 #define ICE_PTG_IM_IPV4_PAY 20
326 #define ICE_PTG_IM_IPV4_OTHER 21
327 #define ICE_PTG_IM_IPV6_TCP 32
328 #define ICE_PTG_IM_IPV6_UDP 33
329 #define ICE_PTG_IM_IPV6_SCTP 34
330 #define ICE_PTG_IM_IPV6_OTHER 37
331 #define ICE_PTG_IM_L2_OTHER 67
332
333 struct ice_flex_fields {
334 union {
335 struct {
336 u8 src_ip;
337 u8 dst_ip;
338 u8 flow_label; /* valid for IPv6 only */
339 } ip_fields;
340
341 struct {
342 u8 src_prt;
343 u8 dst_prt;
344 } tcp_udp_fields;
345
346 struct {
347 u8 src_ip;
348 u8 dst_ip;
349 u8 src_prt;
350 u8 dst_prt;
351 } ip_tcp_udp_fields;
352
353 struct {
354 u8 src_prt;
355 u8 dst_prt;
356 u8 flow_label; /* valid for IPv6 only */
357 u8 spi;
358 } ip_esp_fields;
359
360 struct {
361 u32 offset;
362 u32 length;
363 } off_len;
364 } fields;
365 };
366
367 #define ICE_XLT1_DFLT_GRP 0
368 #define ICE_XLT1_TABLE_SIZE 1024
369
370 /* package labels */
371 struct ice_label {
372 __le16 value;
373 #define ICE_PKG_LABEL_SIZE 64
374 char name[ICE_PKG_LABEL_SIZE];
375 };
376
377 struct ice_label_section {
378 __le16 count;
379 struct ice_label label[STRUCT_HACK_VAR_LEN];
380 };
381
382 #define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
383 ice_struct_size((struct ice_label_section *)0, label, 1) - \
384 sizeof(struct ice_label), sizeof(struct ice_label))
385
386 struct ice_sw_fv_section {
387 __le16 count;
388 __le16 base_offset;
389 struct ice_fv fv[STRUCT_HACK_VAR_LEN];
390 };
391
392 struct ice_sw_fv_list_entry {
393 struct LIST_ENTRY_TYPE list_entry;
394 u32 profile_id;
395 struct ice_fv *fv_ptr;
396 };
397
398 #pragma pack(1)
399 /* The BOOST TCAM stores the match packet header in reverse order, meaning
400 * the fields are reversed; in addition, this means that the normally big endian
401 * fields of the packet are now little endian.
402 */
403 struct ice_boost_key_value {
404 #define ICE_BOOST_REMAINING_HV_KEY 15
405 u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY];
406 __le16 hv_dst_port_key;
407 __le16 hv_src_port_key;
408 u8 tcam_search_key;
409 };
410 #pragma pack()
411
412 struct ice_boost_key {
413 struct ice_boost_key_value key;
414 struct ice_boost_key_value key2;
415 };
416
417 /* package Boost TCAM entry */
418 struct ice_boost_tcam_entry {
419 __le16 addr;
420 __le16 reserved;
421 /* break up the 40 bytes of key into different fields */
422 struct ice_boost_key key;
423 u8 boost_hit_index_group;
424 /* The following contains bitfields which are not on byte boundaries.
425 * These fields are currently unused by driver software.
426 */
427 #define ICE_BOOST_BIT_FIELDS 43
428 u8 bit_fields[ICE_BOOST_BIT_FIELDS];
429 };
430
431 struct ice_boost_tcam_section {
432 __le16 count;
433 __le16 reserved;
434 struct ice_boost_tcam_entry tcam[STRUCT_HACK_VAR_LEN];
435 };
436
437 #define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
438 ice_struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \
439 sizeof(struct ice_boost_tcam_entry), \
440 sizeof(struct ice_boost_tcam_entry))
441
442 struct ice_xlt1_section {
443 __le16 count;
444 __le16 offset;
445 u8 value[STRUCT_HACK_VAR_LEN];
446 };
447
448 struct ice_xlt2_section {
449 __le16 count;
450 __le16 offset;
451 __le16 value[STRUCT_HACK_VAR_LEN];
452 };
453
454 struct ice_prof_redir_section {
455 __le16 count;
456 __le16 offset;
457 u8 redir_value[STRUCT_HACK_VAR_LEN];
458 };
459
460 /* package buffer building */
461
462 struct ice_buf_build {
463 struct ice_buf buf;
464 u16 reserved_section_table_entries;
465 };
466
467 struct ice_pkg_enum {
468 struct ice_buf_table *buf_table;
469 u32 buf_idx;
470
471 u32 type;
472 struct ice_buf_hdr *buf;
473 u32 sect_idx;
474 void *sect;
475 u32 sect_type;
476
477 u32 entry_idx;
478 void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
479 };
480
481 /* Tunnel enabling */
482
483 enum ice_tunnel_type {
484 TNL_VXLAN = 0,
485 TNL_GENEVE,
486 TNL_GTP,
487 TNL_LAST = 0xFF,
488 TNL_ALL = 0xFF,
489 };
490
491 struct ice_tunnel_type_scan {
492 enum ice_tunnel_type type;
493 const char *label_prefix;
494 };
495
496 struct ice_tunnel_entry {
497 enum ice_tunnel_type type;
498 u16 boost_addr;
499 u16 port;
500 u16 ref;
501 struct ice_boost_tcam_entry *boost_entry;
502 u8 valid;
503 u8 in_use;
504 u8 marked;
505 };
506
507 #define ICE_TUNNEL_MAX_ENTRIES 16
508
509 struct ice_tunnel_table {
510 struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES];
511 u16 count;
512 };
513
514 struct ice_pkg_es {
515 __le16 count;
516 __le16 offset;
517 struct ice_fv_word es[STRUCT_HACK_VAR_LEN];
518 };
519
520 struct ice_es {
521 u32 sid;
522 u16 count;
523 u16 fvw;
524 u16 *ref_count;
525 struct LIST_HEAD_TYPE prof_map;
526 struct ice_fv_word *t;
527 struct ice_lock prof_map_lock; /* protect access to profiles list */
528 u8 *written;
529 u8 reverse; /* set to true to reverse FV order */
530 };
531
532 /* PTYPE Group management */
533
534 /* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type
535 * group (PTG) ID as output.
536 *
537 * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE
538 * are a part of this group until moved to a new PTG.
539 */
540 #define ICE_DEFAULT_PTG 0
541
542 struct ice_ptg_entry {
543 struct ice_ptg_ptype *first_ptype;
544 u8 in_use;
545 };
546
547 struct ice_ptg_ptype {
548 struct ice_ptg_ptype *next_ptype;
549 u8 ptg;
550 };
551
552 #define ICE_MAX_TCAM_PER_PROFILE 32
553 #define ICE_MAX_PTG_PER_PROFILE 32
554
555 struct ice_prof_map {
556 struct LIST_ENTRY_TYPE list;
557 u64 profile_cookie;
558 u64 context;
559 u8 prof_id;
560 u8 ptg_cnt;
561 u8 ptg[ICE_MAX_PTG_PER_PROFILE];
562 };
563
564 #define ICE_INVALID_TCAM 0xFFFF
565
566 struct ice_tcam_inf {
567 u16 tcam_idx;
568 u8 ptg;
569 u8 prof_id;
570 u8 in_use;
571 };
572
573 struct ice_vsig_prof {
574 struct LIST_ENTRY_TYPE list;
575 u64 profile_cookie;
576 u8 prof_id;
577 u8 tcam_count;
578 struct ice_tcam_inf tcam[ICE_MAX_TCAM_PER_PROFILE];
579 };
580
581 struct ice_vsig_entry {
582 struct LIST_HEAD_TYPE prop_lst;
583 struct ice_vsig_vsi *first_vsi;
584 u8 in_use;
585 };
586
587 struct ice_vsig_vsi {
588 struct ice_vsig_vsi *next_vsi;
589 u32 prop_mask;
590 u16 changed;
591 u16 vsig;
592 };
593
594 #define ICE_XLT1_CNT 1024
595 #define ICE_MAX_PTGS 256
596
597 /* XLT1 Table */
598 struct ice_xlt1 {
599 struct ice_ptg_entry *ptg_tbl;
600 struct ice_ptg_ptype *ptypes;
601 u8 *t;
602 u32 sid;
603 u16 count;
604 };
605
606 #define ICE_XLT2_CNT 768
607 #define ICE_MAX_VSIGS 768
608
609 /* VSIG bit layout:
610 * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS
611 * [13:15]: PF number of device
612 */
613 #define ICE_VSIG_IDX_M (0x1FFF)
614 #define ICE_PF_NUM_S 13
615 #define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S)
616 #define ICE_VSIG_VALUE(vsig, pf_id) \
617 ((u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \
618 (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M)))
619 #define ICE_DEFAULT_VSIG 0
620
621 /* XLT2 Table */
622 struct ice_xlt2 {
623 struct ice_vsig_entry *vsig_tbl;
624 struct ice_vsig_vsi *vsis;
625 u16 *t;
626 u32 sid;
627 u16 count;
628 };
629
630 /* Extraction sequence - list of match fields:
631 * protocol ID, offset, profile length
632 */
633 union ice_match_fld {
634 struct {
635 u8 prot_id;
636 u8 offset;
637 u8 length;
638 u8 reserved; /* must be zero */
639 } fld;
640 u32 val;
641 };
642
643 #define ICE_MATCH_LIST_SZ 20
644 #pragma pack(1)
645 struct ice_match {
646 u8 count;
647 union ice_match_fld list[ICE_MATCH_LIST_SZ];
648 };
649
650 /* Profile ID Management */
651 struct ice_prof_id_key {
652 __le16 flags;
653 u8 xlt1;
654 __le16 xlt2_cdid;
655 };
656
657 /* Keys are made up of two values, each one-half the size of the key.
658 * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values)
659 */
660 #define ICE_TCAM_KEY_VAL_SZ 5
661 #define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ)
662
663 struct ice_prof_tcam_entry {
664 __le16 addr;
665 u8 key[ICE_TCAM_KEY_SZ];
666 u8 prof_id;
667 };
668 #pragma pack()
669
670 struct ice_prof_id_section {
671 __le16 count;
672 struct ice_prof_tcam_entry entry[STRUCT_HACK_VAR_LEN];
673 };
674
675 struct ice_prof_tcam {
676 u32 sid;
677 u16 count;
678 u16 max_prof_id;
679 struct ice_prof_tcam_entry *t;
680 u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */
681 };
682
683 struct ice_prof_redir {
684 u8 *t;
685 u32 sid;
686 u16 count;
687 };
688
689 /* Tables per block */
690 struct ice_blk_info {
691 struct ice_xlt1 xlt1;
692 struct ice_xlt2 xlt2;
693 struct ice_prof_tcam prof;
694 struct ice_prof_redir prof_redir;
695 struct ice_es es;
696 u8 overwrite; /* set to true to allow overwrite of table entries */
697 u8 is_list_init;
698 };
699
700 enum ice_chg_type {
701 ICE_TCAM_NONE = 0,
702 ICE_PTG_ES_ADD,
703 ICE_TCAM_ADD,
704 ICE_VSIG_ADD,
705 ICE_VSIG_REM,
706 ICE_VSI_MOVE,
707 };
708
709 struct ice_chs_chg {
710 struct LIST_ENTRY_TYPE list_entry;
711 enum ice_chg_type type;
712
713 u8 add_ptg;
714 u8 add_vsig;
715 u8 add_tcam_idx;
716 u8 add_prof;
717 u16 ptype;
718 u8 ptg;
719 u8 prof_id;
720 u16 vsi;
721 u16 vsig;
722 u16 orig_vsig;
723 u16 tcam_idx;
724 };
725
726 #define ICE_FLOW_PTYPE_MAX ICE_XLT1_CNT
727
728 enum ice_prof_type {
729 ICE_PROF_NON_TUN = 0x1,
730 ICE_PROF_TUN_UDP = 0x2,
731 ICE_PROF_TUN_GRE = 0x4,
732 ICE_PROF_TUN_ALL = 0x6,
733 ICE_PROF_ALL = 0xFF,
734 };
735
736 /* Number of bits/bytes contained in meta init entry. Note, this should be a
737 * multiple of 32 bits.
738 */
739 #define ICE_META_INIT_BITS 192
740 #define ICE_META_INIT_DW_CNT (ICE_META_INIT_BITS / (sizeof(__le32) * \
741 BITS_PER_BYTE))
742
743 /* The meta init Flag field starts at this bit */
744 #define ICE_META_FLAGS_ST 123
745
746 /* The entry and bit to check for Double VLAN Mode (DVM) support */
747 #define ICE_META_VLAN_MODE_ENTRY 0
748 #define ICE_META_FLAG_VLAN_MODE 60
749 #define ICE_META_VLAN_MODE_BIT (ICE_META_FLAGS_ST + \
750 ICE_META_FLAG_VLAN_MODE)
751
752 struct ice_meta_init_entry {
753 __le32 bm[ICE_META_INIT_DW_CNT];
754 };
755
756 struct ice_meta_init_section {
757 __le16 count;
758 __le16 offset;
759 struct ice_meta_init_entry entry[1];
760 };
761 #endif /* _ICE_FLEX_TYPE_H_ */
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