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_ */ 762