1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2019, Intel Corporation. */ 3 4 #ifndef _ICE_FLEX_TYPE_H_ 5 #define _ICE_FLEX_TYPE_H_ 6 7 #define ICE_FV_OFFSET_INVAL 0x1FF 8 9 /* Extraction Sequence (Field Vector) Table */ 10 struct ice_fv_word { 11 u8 prot_id; 12 u16 off; /* Offset within the protocol header */ 13 u8 resvrd; 14 } __packed; 15 16 #define ICE_MAX_FV_WORDS 48 17 struct ice_fv { 18 struct ice_fv_word ew[ICE_MAX_FV_WORDS]; 19 }; 20 21 /* Package and segment headers and tables */ 22 struct ice_pkg_hdr { 23 struct ice_pkg_ver pkg_format_ver; 24 __le32 seg_count; 25 __le32 seg_offset[]; 26 }; 27 28 /* generic segment */ 29 struct ice_generic_seg_hdr { 30 #define SEGMENT_TYPE_METADATA 0x00000001 31 #define SEGMENT_TYPE_ICE 0x00000010 32 __le32 seg_type; 33 struct ice_pkg_ver seg_format_ver; 34 __le32 seg_size; 35 char seg_id[ICE_PKG_NAME_SIZE]; 36 }; 37 38 /* ice specific segment */ 39 40 union ice_device_id { 41 struct { 42 __le16 device_id; 43 __le16 vendor_id; 44 } dev_vend_id; 45 __le32 id; 46 }; 47 48 struct ice_device_id_entry { 49 union ice_device_id device; 50 union ice_device_id sub_device; 51 }; 52 53 struct ice_seg { 54 struct ice_generic_seg_hdr hdr; 55 __le32 device_table_count; 56 struct ice_device_id_entry device_table[]; 57 }; 58 59 struct ice_nvm_table { 60 __le32 table_count; 61 __le32 vers[]; 62 }; 63 64 struct ice_buf { 65 #define ICE_PKG_BUF_SIZE 4096 66 u8 buf[ICE_PKG_BUF_SIZE]; 67 }; 68 69 struct ice_buf_table { 70 __le32 buf_count; 71 struct ice_buf buf_array[]; 72 }; 73 74 /* global metadata specific segment */ 75 struct ice_global_metadata_seg { 76 struct ice_generic_seg_hdr hdr; 77 struct ice_pkg_ver pkg_ver; 78 __le32 rsvd; 79 char pkg_name[ICE_PKG_NAME_SIZE]; 80 }; 81 82 #define ICE_MIN_S_OFF 12 83 #define ICE_MAX_S_OFF 4095 84 #define ICE_MIN_S_SZ 1 85 #define ICE_MAX_S_SZ 4084 86 87 /* section information */ 88 struct ice_section_entry { 89 __le32 type; 90 __le16 offset; 91 __le16 size; 92 }; 93 94 #define ICE_MIN_S_COUNT 1 95 #define ICE_MAX_S_COUNT 511 96 #define ICE_MIN_S_DATA_END 12 97 #define ICE_MAX_S_DATA_END 4096 98 99 #define ICE_METADATA_BUF 0x80000000 100 101 struct ice_buf_hdr { 102 __le16 section_count; 103 __le16 data_end; 104 struct ice_section_entry section_entry[]; 105 }; 106 107 #define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \ 108 struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\ 109 (ent_sz)) 110 111 /* ice package section IDs */ 112 #define ICE_SID_XLT0_SW 10 113 #define ICE_SID_XLT_KEY_BUILDER_SW 11 114 #define ICE_SID_XLT1_SW 12 115 #define ICE_SID_XLT2_SW 13 116 #define ICE_SID_PROFID_TCAM_SW 14 117 #define ICE_SID_PROFID_REDIR_SW 15 118 #define ICE_SID_FLD_VEC_SW 16 119 #define ICE_SID_CDID_KEY_BUILDER_SW 17 120 #define ICE_SID_CDID_REDIR_SW 18 121 122 #define ICE_SID_XLT0_ACL 20 123 #define ICE_SID_XLT_KEY_BUILDER_ACL 21 124 #define ICE_SID_XLT1_ACL 22 125 #define ICE_SID_XLT2_ACL 23 126 #define ICE_SID_PROFID_TCAM_ACL 24 127 #define ICE_SID_PROFID_REDIR_ACL 25 128 #define ICE_SID_FLD_VEC_ACL 26 129 #define ICE_SID_CDID_KEY_BUILDER_ACL 27 130 #define ICE_SID_CDID_REDIR_ACL 28 131 132 #define ICE_SID_XLT0_FD 30 133 #define ICE_SID_XLT_KEY_BUILDER_FD 31 134 #define ICE_SID_XLT1_FD 32 135 #define ICE_SID_XLT2_FD 33 136 #define ICE_SID_PROFID_TCAM_FD 34 137 #define ICE_SID_PROFID_REDIR_FD 35 138 #define ICE_SID_FLD_VEC_FD 36 139 #define ICE_SID_CDID_KEY_BUILDER_FD 37 140 #define ICE_SID_CDID_REDIR_FD 38 141 142 #define ICE_SID_XLT0_RSS 40 143 #define ICE_SID_XLT_KEY_BUILDER_RSS 41 144 #define ICE_SID_XLT1_RSS 42 145 #define ICE_SID_XLT2_RSS 43 146 #define ICE_SID_PROFID_TCAM_RSS 44 147 #define ICE_SID_PROFID_REDIR_RSS 45 148 #define ICE_SID_FLD_VEC_RSS 46 149 #define ICE_SID_CDID_KEY_BUILDER_RSS 47 150 #define ICE_SID_CDID_REDIR_RSS 48 151 152 #define ICE_SID_RXPARSER_BOOST_TCAM 56 153 #define ICE_SID_TXPARSER_BOOST_TCAM 66 154 155 #define ICE_SID_XLT0_PE 80 156 #define ICE_SID_XLT_KEY_BUILDER_PE 81 157 #define ICE_SID_XLT1_PE 82 158 #define ICE_SID_XLT2_PE 83 159 #define ICE_SID_PROFID_TCAM_PE 84 160 #define ICE_SID_PROFID_REDIR_PE 85 161 #define ICE_SID_FLD_VEC_PE 86 162 #define ICE_SID_CDID_KEY_BUILDER_PE 87 163 #define ICE_SID_CDID_REDIR_PE 88 164 165 /* Label Metadata section IDs */ 166 #define ICE_SID_LBL_FIRST 0x80000010 167 #define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 168 /* The following define MUST be updated to reflect the last label section ID */ 169 #define ICE_SID_LBL_LAST 0x80000038 170 171 enum ice_block { 172 ICE_BLK_SW = 0, 173 ICE_BLK_ACL, 174 ICE_BLK_FD, 175 ICE_BLK_RSS, 176 ICE_BLK_PE, 177 ICE_BLK_COUNT 178 }; 179 180 enum ice_sect { 181 ICE_XLT0 = 0, 182 ICE_XLT_KB, 183 ICE_XLT1, 184 ICE_XLT2, 185 ICE_PROF_TCAM, 186 ICE_PROF_REDIR, 187 ICE_VEC_TBL, 188 ICE_CDID_KB, 189 ICE_CDID_REDIR, 190 ICE_SECT_COUNT 191 }; 192 193 /* package labels */ 194 struct ice_label { 195 __le16 value; 196 #define ICE_PKG_LABEL_SIZE 64 197 char name[ICE_PKG_LABEL_SIZE]; 198 }; 199 200 struct ice_label_section { 201 __le16 count; 202 struct ice_label label[]; 203 }; 204 205 #define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ 206 struct_size((struct ice_label_section *)0, label, 1) - \ 207 sizeof(struct ice_label), sizeof(struct ice_label)) 208 209 struct ice_sw_fv_section { 210 __le16 count; 211 __le16 base_offset; 212 struct ice_fv fv[]; 213 }; 214 215 /* The BOOST TCAM stores the match packet header in reverse order, meaning 216 * the fields are reversed; in addition, this means that the normally big endian 217 * fields of the packet are now little endian. 218 */ 219 struct ice_boost_key_value { 220 #define ICE_BOOST_REMAINING_HV_KEY 15 221 u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY]; 222 __le16 hv_dst_port_key; 223 __le16 hv_src_port_key; 224 u8 tcam_search_key; 225 } __packed; 226 227 struct ice_boost_key { 228 struct ice_boost_key_value key; 229 struct ice_boost_key_value key2; 230 }; 231 232 /* package Boost TCAM entry */ 233 struct ice_boost_tcam_entry { 234 __le16 addr; 235 __le16 reserved; 236 /* break up the 40 bytes of key into different fields */ 237 struct ice_boost_key key; 238 u8 boost_hit_index_group; 239 /* The following contains bitfields which are not on byte boundaries. 240 * These fields are currently unused by driver software. 241 */ 242 #define ICE_BOOST_BIT_FIELDS 43 243 u8 bit_fields[ICE_BOOST_BIT_FIELDS]; 244 }; 245 246 struct ice_boost_tcam_section { 247 __le16 count; 248 __le16 reserved; 249 struct ice_boost_tcam_entry tcam[]; 250 }; 251 252 #define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ 253 struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \ 254 sizeof(struct ice_boost_tcam_entry), \ 255 sizeof(struct ice_boost_tcam_entry)) 256 257 struct ice_xlt1_section { 258 __le16 count; 259 __le16 offset; 260 u8 value[]; 261 }; 262 263 struct ice_xlt2_section { 264 __le16 count; 265 __le16 offset; 266 __le16 value[]; 267 }; 268 269 struct ice_prof_redir_section { 270 __le16 count; 271 __le16 offset; 272 u8 redir_value[]; 273 }; 274 275 /* package buffer building */ 276 277 struct ice_buf_build { 278 struct ice_buf buf; 279 u16 reserved_section_table_entries; 280 }; 281 282 struct ice_pkg_enum { 283 struct ice_buf_table *buf_table; 284 u32 buf_idx; 285 286 u32 type; 287 struct ice_buf_hdr *buf; 288 u32 sect_idx; 289 void *sect; 290 u32 sect_type; 291 292 u32 entry_idx; 293 void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset); 294 }; 295 296 /* Tunnel enabling */ 297 298 enum ice_tunnel_type { 299 TNL_VXLAN = 0, 300 TNL_GENEVE, 301 __TNL_TYPE_CNT, 302 TNL_LAST = 0xFF, 303 TNL_ALL = 0xFF, 304 }; 305 306 struct ice_tunnel_type_scan { 307 enum ice_tunnel_type type; 308 const char *label_prefix; 309 }; 310 311 struct ice_tunnel_entry { 312 enum ice_tunnel_type type; 313 u16 boost_addr; 314 u16 port; 315 struct ice_boost_tcam_entry *boost_entry; 316 u8 valid; 317 }; 318 319 #define ICE_TUNNEL_MAX_ENTRIES 16 320 321 struct ice_tunnel_table { 322 struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES]; 323 u16 count; 324 u16 valid_count[__TNL_TYPE_CNT]; 325 }; 326 327 struct ice_pkg_es { 328 __le16 count; 329 __le16 offset; 330 struct ice_fv_word es[]; 331 }; 332 333 struct ice_es { 334 u32 sid; 335 u16 count; 336 u16 fvw; 337 u16 *ref_count; 338 struct list_head prof_map; 339 struct ice_fv_word *t; 340 struct mutex prof_map_lock; /* protect access to profiles list */ 341 u8 *written; 342 u8 reverse; /* set to true to reverse FV order */ 343 }; 344 345 /* PTYPE Group management */ 346 347 /* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type 348 * group (PTG) ID as output. 349 * 350 * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE 351 * are a part of this group until moved to a new PTG. 352 */ 353 #define ICE_DEFAULT_PTG 0 354 355 struct ice_ptg_entry { 356 struct ice_ptg_ptype *first_ptype; 357 u8 in_use; 358 }; 359 360 struct ice_ptg_ptype { 361 struct ice_ptg_ptype *next_ptype; 362 u8 ptg; 363 }; 364 365 #define ICE_MAX_TCAM_PER_PROFILE 32 366 #define ICE_MAX_PTG_PER_PROFILE 32 367 368 struct ice_prof_map { 369 struct list_head list; 370 u64 profile_cookie; 371 u64 context; 372 u8 prof_id; 373 u8 ptg_cnt; 374 u8 ptg[ICE_MAX_PTG_PER_PROFILE]; 375 }; 376 377 #define ICE_INVALID_TCAM 0xFFFF 378 379 struct ice_tcam_inf { 380 u16 tcam_idx; 381 u8 ptg; 382 u8 prof_id; 383 u8 in_use; 384 }; 385 386 struct ice_vsig_prof { 387 struct list_head list; 388 u64 profile_cookie; 389 u8 prof_id; 390 u8 tcam_count; 391 struct ice_tcam_inf tcam[ICE_MAX_TCAM_PER_PROFILE]; 392 }; 393 394 struct ice_vsig_entry { 395 struct list_head prop_lst; 396 struct ice_vsig_vsi *first_vsi; 397 u8 in_use; 398 }; 399 400 struct ice_vsig_vsi { 401 struct ice_vsig_vsi *next_vsi; 402 u32 prop_mask; 403 u16 changed; 404 u16 vsig; 405 }; 406 407 #define ICE_XLT1_CNT 1024 408 #define ICE_MAX_PTGS 256 409 410 /* XLT1 Table */ 411 struct ice_xlt1 { 412 struct ice_ptg_entry *ptg_tbl; 413 struct ice_ptg_ptype *ptypes; 414 u8 *t; 415 u32 sid; 416 u16 count; 417 }; 418 419 #define ICE_XLT2_CNT 768 420 #define ICE_MAX_VSIGS 768 421 422 /* VSIG bit layout: 423 * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS 424 * [13:15]: PF number of device 425 */ 426 #define ICE_VSIG_IDX_M (0x1FFF) 427 #define ICE_PF_NUM_S 13 428 #define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S) 429 #define ICE_VSIG_VALUE(vsig, pf_id) \ 430 (u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \ 431 (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M)) 432 #define ICE_DEFAULT_VSIG 0 433 434 /* XLT2 Table */ 435 struct ice_xlt2 { 436 struct ice_vsig_entry *vsig_tbl; 437 struct ice_vsig_vsi *vsis; 438 u16 *t; 439 u32 sid; 440 u16 count; 441 }; 442 443 /* Profile ID Management */ 444 struct ice_prof_id_key { 445 __le16 flags; 446 u8 xlt1; 447 __le16 xlt2_cdid; 448 } __packed; 449 450 /* Keys are made up of two values, each one-half the size of the key. 451 * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values) 452 */ 453 #define ICE_TCAM_KEY_VAL_SZ 5 454 #define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ) 455 456 struct ice_prof_tcam_entry { 457 __le16 addr; 458 u8 key[ICE_TCAM_KEY_SZ]; 459 u8 prof_id; 460 } __packed; 461 462 struct ice_prof_id_section { 463 __le16 count; 464 struct ice_prof_tcam_entry entry[]; 465 }; 466 467 struct ice_prof_tcam { 468 u32 sid; 469 u16 count; 470 u16 max_prof_id; 471 struct ice_prof_tcam_entry *t; 472 u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */ 473 }; 474 475 struct ice_prof_redir { 476 u8 *t; 477 u32 sid; 478 u16 count; 479 }; 480 481 /* Tables per block */ 482 struct ice_blk_info { 483 struct ice_xlt1 xlt1; 484 struct ice_xlt2 xlt2; 485 struct ice_prof_tcam prof; 486 struct ice_prof_redir prof_redir; 487 struct ice_es es; 488 u8 overwrite; /* set to true to allow overwrite of table entries */ 489 u8 is_list_init; 490 }; 491 492 enum ice_chg_type { 493 ICE_TCAM_NONE = 0, 494 ICE_PTG_ES_ADD, 495 ICE_TCAM_ADD, 496 ICE_VSIG_ADD, 497 ICE_VSIG_REM, 498 ICE_VSI_MOVE, 499 }; 500 501 struct ice_chs_chg { 502 struct list_head list_entry; 503 enum ice_chg_type type; 504 505 u8 add_ptg; 506 u8 add_vsig; 507 u8 add_tcam_idx; 508 u8 add_prof; 509 u16 ptype; 510 u8 ptg; 511 u8 prof_id; 512 u16 vsi; 513 u16 vsig; 514 u16 orig_vsig; 515 u16 tcam_idx; 516 }; 517 518 #define ICE_FLOW_PTYPE_MAX ICE_XLT1_CNT 519 #endif /* _ICE_FLEX_TYPE_H_ */ 520