1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2007-2017 QLogic Corporation. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #ifndef ECORE_SP_H 33 #define ECORE_SP_H 34 35 36 #include <sys/types.h> 37 #include <sys/endian.h> 38 #include <sys/param.h> 39 #include <sys/lock.h> 40 #include <sys/mutex.h> 41 #include <sys/malloc.h> 42 #include <sys/kernel.h> 43 #include <machine/bus.h> 44 #include <net/ethernet.h> 45 46 #if _BYTE_ORDER == _LITTLE_ENDIAN 47 #ifndef LITTLE_ENDIAN 48 #define LITTLE_ENDIAN 49 #endif 50 #ifndef __LITTLE_ENDIAN 51 #define __LITTLE_ENDIAN 52 #endif 53 #undef BIG_ENDIAN 54 #undef __BIG_ENDIAN 55 #else /* _BIG_ENDIAN */ 56 #ifndef BIG_ENDIAN 57 #define BIG_ENDIAN 58 #endif 59 #ifndef __BIG_ENDIAN 60 #define __BIG_ENDIAN 61 #endif 62 #undef LITTLE_ENDIAN 63 #undef __LITTLE_ENDIAN 64 #endif 65 66 #include "ecore_mfw_req.h" 67 #include "ecore_fw_defs.h" 68 #include "ecore_hsi.h" 69 #include "ecore_reg.h" 70 71 struct bxe_softc; 72 typedef bus_addr_t ecore_dma_addr_t; /* expected to be 64 bit wide */ 73 typedef volatile int ecore_atomic_t; 74 75 #ifndef __bool_true_false_are_defined 76 #ifndef __cplusplus 77 #define bool _Bool 78 #if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER) 79 typedef _Bool bool; 80 #endif 81 #endif /* !__cplusplus */ 82 #endif /* !__bool_true_false_are_defined$ */ 83 84 #define ETH_ALEN ETHER_ADDR_LEN /* 6 */ 85 86 #define ECORE_SWCID_SHIFT 17 87 #define ECORE_SWCID_MASK ((0x1 << ECORE_SWCID_SHIFT) - 1) 88 89 #define ECORE_MC_HASH_SIZE 8 90 #define ECORE_MC_HASH_OFFSET(sc, i) \ 91 (BAR_TSTRORM_INTMEM + \ 92 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(FUNC_ID(sc)) + i*4) 93 94 #define ECORE_MAX_MULTICAST 64 95 #define ECORE_MAX_EMUL_MULTI 1 96 97 #define IRO sc->iro_array 98 99 typedef struct mtx ECORE_MUTEX; 100 #define ECORE_MUTEX_INIT(_mutex) \ 101 mtx_init(_mutex, "ecore_lock", "ECORE Lock", MTX_DEF) 102 #define ECORE_MUTEX_LOCK(_mutex) mtx_lock(_mutex) 103 #define ECORE_MUTEX_UNLOCK(_mutex) mtx_unlock(_mutex) 104 105 typedef struct mtx ECORE_MUTEX_SPIN; 106 #define ECORE_SPIN_LOCK_INIT(_spin, _sc) \ 107 mtx_init(_spin, "ecore_lock", "ECORE Lock", MTX_DEF) 108 #define ECORE_SPIN_LOCK_BH(_spin) mtx_lock(_spin) /* bh = bottom-half */ 109 #define ECORE_SPIN_UNLOCK_BH(_spin) mtx_unlock(_spin) /* bh = bottom-half */ 110 111 #define ECORE_SMP_MB_AFTER_CLEAR_BIT() mb() 112 #define ECORE_SMP_MB_BEFORE_CLEAR_BIT() mb() 113 #define ECORE_SMP_MB() mb() 114 #define ECORE_SMP_RMB() rmb() 115 #define ECORE_SMP_WMB() wmb() 116 #define ECORE_MMIOWB() wmb() 117 118 #define ECORE_SET_BIT_NA(bit, var) bit_set(var, bit) /* non-atomic */ 119 #define ECORE_CLEAR_BIT_NA(bit, var) bit_clear(var, bit) /* non-atomic */ 120 #define ECORE_TEST_BIT(bit, var) bxe_test_bit(bit, var) 121 #define ECORE_SET_BIT(bit, var) bxe_set_bit(bit, var) 122 #define ECORE_CLEAR_BIT(bit, var) bxe_clear_bit(bit, var) 123 #define ECORE_TEST_AND_CLEAR_BIT(bit, var) bxe_test_and_clear_bit(bit, var) 124 125 #define ECORE_ATOMIC_READ(a) atomic_load_acq_int((volatile int *)a) 126 #define ECORE_ATOMIC_SET(a, v) atomic_store_rel_int((volatile int *)a, v) 127 #define ECORE_ATOMIC_CMPXCHG(a, o, n) bxe_cmpxchg((volatile int *)a, o, n) 128 129 #define ECORE_RET_PENDING(pending_bit, pending) \ 130 (ECORE_TEST_BIT(pending_bit, pending) ? ECORE_PENDING : ECORE_SUCCESS) 131 132 #define ECORE_SET_FLAG(value, mask, flag) \ 133 do { \ 134 (value) &= ~(mask); \ 135 (value) |= ((flag) << (mask##_SHIFT)); \ 136 } while (0) 137 138 #define ECORE_GET_FLAG(value, mask) \ 139 (((value) &= (mask)) >> (mask##_SHIFT)) 140 141 #define ECORE_MIGHT_SLEEP() 142 143 #define ECORE_FCOE_CID(sc) ((sc)->fp[FCOE_IDX(sc)].cl_id) 144 145 #define ECORE_MEMCMP(_a, _b, _s) memcmp(_a, _b, _s) 146 #define ECORE_MEMCPY(_a, _b, _s) memcpy(_a, _b, _s) 147 #define ECORE_MEMSET(_a, _c, _s) memset(_a, _c, _s) 148 149 #define ECORE_CPU_TO_LE16(x) htole16(x) 150 #define ECORE_CPU_TO_LE32(x) htole32(x) 151 152 #define ECORE_WAIT(_s, _t) DELAY(1000) 153 #define ECORE_MSLEEP(_t) DELAY((_t) * 1000) 154 155 #define ECORE_LIKELY(x) __predict_true(x) 156 #define ECORE_UNLIKELY(x) __predict_false(x) 157 158 #define ECORE_ZALLOC(_size, _flags, _sc) \ 159 malloc(_size, M_TEMP, (M_NOWAIT | M_ZERO)) 160 161 #define ECORE_CALLOC(_len, _size, _flags, _sc) \ 162 malloc(_len * _size, M_TEMP, (M_NOWAIT | M_ZERO)) 163 164 #define ECORE_FREE(_s, _buf, _size) free(_buf, M_TEMP) 165 166 #define SC_ILT(sc) ((sc)->ilt) 167 #define ILOG2(x) bxe_ilog2(x) 168 169 #define ECORE_ILT_ZALLOC(x, y, size) \ 170 do { \ 171 x = malloc(sizeof(struct bxe_dma), M_DEVBUF, (M_NOWAIT | M_ZERO)); \ 172 if (x) { \ 173 if (bxe_dma_alloc((struct bxe_softc *)sc, \ 174 size, (struct bxe_dma *)x, \ 175 "ECORE_ILT") != 0) { \ 176 free(x, M_DEVBUF); \ 177 x = NULL; \ 178 *y = 0; \ 179 } else { \ 180 *y = ((struct bxe_dma *)x)->paddr; \ 181 } \ 182 } \ 183 } while (0) 184 185 #define ECORE_ILT_FREE(x, y, size) \ 186 do { \ 187 if (x) { \ 188 bxe_dma_free((struct bxe_softc *)sc, x); \ 189 free(x, M_DEVBUF); \ 190 x = NULL; \ 191 y = 0; \ 192 } \ 193 } while (0) 194 195 #define ECORE_IS_VALID_ETHER_ADDR(_mac) TRUE 196 197 #define ECORE_IS_MF_SD_MODE IS_MF_SD_MODE 198 #define ECORE_IS_MF_SI_MODE IS_MF_SI_MODE 199 #define ECORE_IS_MF_AFEX_MODE IS_MF_AFEX_MODE 200 201 #define ECORE_SET_CTX_VALIDATION bxe_set_ctx_validation 202 203 #define ECORE_UPDATE_COALESCE_SB_INDEX bxe_update_coalesce_sb_index 204 205 #define ECORE_ALIGN(x, a) ((((x) + (a) - 1) / (a)) * (a)) 206 207 #define ECORE_REG_WR_DMAE_LEN REG_WR_DMAE_LEN 208 209 #define ECORE_PATH_ID SC_PATH 210 #define ECORE_PORT_ID SC_PORT 211 #define ECORE_FUNC_ID SC_FUNC 212 #define ECORE_ABS_FUNC_ID SC_ABS_FUNC 213 214 uint32_t calc_crc32(uint8_t *crc32_packet, uint32_t crc32_length, 215 uint32_t crc32_seed, uint8_t complement); 216 static inline uint32_t 217 ECORE_CRC32_LE(uint32_t seed, uint8_t *mac, uint32_t len) 218 { 219 uint32_t packet_buf[2] = {0}; 220 memcpy(((uint8_t *)(&packet_buf[0]))+2, &mac[0], 2); 221 memcpy(&packet_buf[1], &mac[2], 4); 222 return bswap32(calc_crc32((uint8_t *)packet_buf, 8, seed, 0)); 223 } 224 225 #define ecore_sp_post(_sc, _a, _b, _c, _d) \ 226 bxe_sp_post(_sc, _a, _b, U64_HI(_c), U64_LO(_c), _d) 227 228 #ifdef ECORE_STOP_ON_ERROR 229 230 #define ECORE_DBG_BREAK_IF(exp) \ 231 do { \ 232 if (__predict_false(exp)) { \ 233 panic("ECORE"); \ 234 } \ 235 } while (0) 236 237 #define ECORE_BUG() \ 238 do { \ 239 panic("BUG (%s:%d)", __FILE__, __LINE__); \ 240 } while(0); 241 242 #define ECORE_BUG_ON(exp) \ 243 do { \ 244 if (__predict_true(exp)) { \ 245 panic("BUG_ON (%s:%d)", __FILE__, __LINE__); \ 246 } \ 247 } while (0) 248 249 #else 250 251 252 extern unsigned long bxe_debug; 253 #define BXE_DEBUG_ECORE_DBG_BREAK_IF 0x01 254 #define BXE_DEBUG_ECORE_BUG 0x02 255 #define BXE_DEBUG_ECORE_BUG_ON 0x04 256 257 #define ECORE_DBG_BREAK_IF(exp) \ 258 if (bxe_debug & BXE_DEBUG_ECORE_DBG_BREAK_IF) \ 259 printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__); 260 261 #define ECORE_BUG(exp) \ 262 if (bxe_debug & BXE_DEBUG_ECORE_BUG) \ 263 printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__); 264 265 #define ECORE_BUG_ON(exp) \ 266 if (bxe_debug & BXE_DEBUG_ECORE_BUG_ON) \ 267 printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__); 268 269 270 #endif /* #ifdef ECORE_STOP_ON_ERROR */ 271 272 #define ECORE_ERR(str, ...) \ 273 BLOGE(sc, "ECORE: " str, ##__VA_ARGS__) 274 275 #define DBG_SP 0x00000004 /* defined in bxe.h */ 276 277 #define ECORE_MSG(sc, m, ...) \ 278 BLOGD(sc, DBG_SP, "ECORE: " m, ##__VA_ARGS__) 279 280 typedef struct _ecore_list_entry_t 281 { 282 struct _ecore_list_entry_t *next, *prev; 283 } ecore_list_entry_t; 284 285 typedef struct ecore_list_t 286 { 287 ecore_list_entry_t *head, *tail; 288 unsigned long cnt; 289 } ecore_list_t; 290 291 /* initialize the list */ 292 #define ECORE_LIST_INIT(_list) \ 293 do { \ 294 (_list)->head = NULL; \ 295 (_list)->tail = NULL; \ 296 (_list)->cnt = 0; \ 297 } while (0) 298 299 /* return TRUE if the element is the last on the list */ 300 #define ECORE_LIST_IS_LAST(_elem, _list) \ 301 (_elem == (_list)->tail) 302 303 /* return TRUE if the list is empty */ 304 #define ECORE_LIST_IS_EMPTY(_list) \ 305 ((_list)->cnt == 0) 306 307 /* return the first element */ 308 #define ECORE_LIST_FIRST_ENTRY(_list, cast, _link) \ 309 (cast *)((_list)->head) 310 311 /* return the next element */ 312 #define ECORE_LIST_NEXT(_elem, _link, cast) \ 313 (cast *)((&((_elem)->_link))->next) 314 315 /* push an element on the head of the list */ 316 #define ECORE_LIST_PUSH_HEAD(_elem, _list) \ 317 do { \ 318 (_elem)->prev = (ecore_list_entry_t *)0; \ 319 (_elem)->next = (_list)->head; \ 320 if ((_list)->tail == (ecore_list_entry_t *)0) { \ 321 (_list)->tail = (_elem); \ 322 } else { \ 323 (_list)->head->prev = (_elem); \ 324 } \ 325 (_list)->head = (_elem); \ 326 (_list)->cnt++; \ 327 } while (0) 328 329 /* push an element on the tail of the list */ 330 #define ECORE_LIST_PUSH_TAIL(_elem, _list) \ 331 do { \ 332 (_elem)->next = (ecore_list_entry_t *)0; \ 333 (_elem)->prev = (_list)->tail; \ 334 if ((_list)->tail) { \ 335 (_list)->tail->next = (_elem); \ 336 } else { \ 337 (_list)->head = (_elem); \ 338 } \ 339 (_list)->tail = (_elem); \ 340 (_list)->cnt++; \ 341 } while (0) 342 343 /* push list1 on the head of list2 and return with list1 as empty */ 344 #define ECORE_LIST_SPLICE_INIT(_list1, _list2) \ 345 do { \ 346 (_list1)->tail->next = (_list2)->head; \ 347 if ((_list2)->head) { \ 348 (_list2)->head->prev = (_list1)->tail; \ 349 } else { \ 350 (_list2)->tail = (_list1)->tail; \ 351 } \ 352 (_list2)->head = (_list1)->head; \ 353 (_list2)->cnt += (_list1)->cnt; \ 354 (_list1)->head = NULL; \ 355 (_list1)->tail = NULL; \ 356 (_list1)->cnt = 0; \ 357 } while (0) 358 359 /* remove an element from the list */ 360 #define ECORE_LIST_REMOVE_ENTRY(_elem, _list) \ 361 do { \ 362 if ((_list)->head == (_elem)) { \ 363 if ((_list)->head) { \ 364 (_list)->head = (_list)->head->next; \ 365 if ((_list)->head) { \ 366 (_list)->head->prev = (ecore_list_entry_t *)0; \ 367 } else { \ 368 (_list)->tail = (ecore_list_entry_t *)0; \ 369 } \ 370 (_list)->cnt--; \ 371 } \ 372 } else if ((_list)->tail == (_elem)) { \ 373 if ((_list)->tail) { \ 374 (_list)->tail = (_list)->tail->prev; \ 375 if ((_list)->tail) { \ 376 (_list)->tail->next = (ecore_list_entry_t *)0; \ 377 } else { \ 378 (_list)->head = (ecore_list_entry_t *)0; \ 379 } \ 380 (_list)->cnt--; \ 381 } \ 382 } else { \ 383 (_elem)->prev->next = (_elem)->next; \ 384 (_elem)->next->prev = (_elem)->prev; \ 385 (_list)->cnt--; \ 386 } \ 387 } while (0) 388 389 /* walk the list */ 390 #define ECORE_LIST_FOR_EACH_ENTRY(pos, _list, _link, cast) \ 391 for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _link); \ 392 pos; \ 393 pos = ECORE_LIST_NEXT(pos, _link, cast)) 394 395 /* walk the list (safely) */ 396 #define ECORE_LIST_FOR_EACH_ENTRY_SAFE(pos, n, _list, _link, cast) \ 397 for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _lint), \ 398 n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL; \ 399 pos != NULL; \ 400 pos = (cast *)n, \ 401 n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL) 402 403 404 /* Manipulate a bit vector defined as an array of uint64_t */ 405 406 /* Number of bits in one sge_mask array element */ 407 #define BIT_VEC64_ELEM_SZ 64 408 #define BIT_VEC64_ELEM_SHIFT 6 409 #define BIT_VEC64_ELEM_MASK ((uint64_t)BIT_VEC64_ELEM_SZ - 1) 410 411 #define __BIT_VEC64_SET_BIT(el, bit) \ 412 do { \ 413 el = ((el) | ((uint64_t)0x1 << (bit))); \ 414 } while (0) 415 416 #define __BIT_VEC64_CLEAR_BIT(el, bit) \ 417 do { \ 418 el = ((el) & (~((uint64_t)0x1 << (bit)))); \ 419 } while (0) 420 421 #define BIT_VEC64_SET_BIT(vec64, idx) \ 422 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 423 (idx) & BIT_VEC64_ELEM_MASK) 424 425 #define BIT_VEC64_CLEAR_BIT(vec64, idx) \ 426 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 427 (idx) & BIT_VEC64_ELEM_MASK) 428 429 #define BIT_VEC64_TEST_BIT(vec64, idx) \ 430 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ 431 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) 432 433 /* 434 * Creates a bitmask of all ones in less significant bits. 435 * idx - index of the most significant bit in the created mask 436 */ 437 #define BIT_VEC64_ONES_MASK(idx) \ 438 (((uint64_t)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) 439 #define BIT_VEC64_ELEM_ONE_MASK ((uint64_t)(~0)) 440 441 /* fill in a MAC address the way the FW likes it */ 442 static inline void 443 ecore_set_fw_mac_addr(uint16_t *fw_hi, 444 uint16_t *fw_mid, 445 uint16_t *fw_lo, 446 uint8_t *mac) 447 { 448 ((uint8_t *)fw_hi)[0] = mac[1]; 449 ((uint8_t *)fw_hi)[1] = mac[0]; 450 ((uint8_t *)fw_mid)[0] = mac[3]; 451 ((uint8_t *)fw_mid)[1] = mac[2]; 452 ((uint8_t *)fw_lo)[0] = mac[5]; 453 ((uint8_t *)fw_lo)[1] = mac[4]; 454 } 455 456 457 enum ecore_status_t { 458 ECORE_EXISTS = -6, 459 ECORE_IO = -5, 460 ECORE_TIMEOUT = -4, 461 ECORE_INVAL = -3, 462 ECORE_BUSY = -2, 463 ECORE_NOMEM = -1, 464 ECORE_SUCCESS = 0, 465 /* PENDING is not an error and should be positive */ 466 ECORE_PENDING = 1, 467 }; 468 469 enum { 470 SWITCH_UPDATE, 471 AFEX_UPDATE, 472 }; 473 474 475 476 477 struct bxe_softc; 478 struct eth_context; 479 480 /* Bits representing general command's configuration */ 481 enum { 482 RAMROD_TX, 483 RAMROD_RX, 484 /* Wait until all pending commands complete */ 485 RAMROD_COMP_WAIT, 486 /* Don't send a ramrod, only update a registry */ 487 RAMROD_DRV_CLR_ONLY, 488 /* Configure HW according to the current object state */ 489 RAMROD_RESTORE, 490 /* Execute the next command now */ 491 RAMROD_EXEC, 492 /* Don't add a new command and continue execution of posponed 493 * commands. If not set a new command will be added to the 494 * pending commands list. 495 */ 496 RAMROD_CONT, 497 /* If there is another pending ramrod, wait until it finishes and 498 * re-try to submit this one. This flag can be set only in sleepable 499 * context, and should not be set from the context that completes the 500 * ramrods as deadlock will occur. 501 */ 502 RAMROD_RETRY, 503 }; 504 505 typedef enum { 506 ECORE_OBJ_TYPE_RX, 507 ECORE_OBJ_TYPE_TX, 508 ECORE_OBJ_TYPE_RX_TX, 509 } ecore_obj_type; 510 511 /* Public slow path states */ 512 enum { 513 ECORE_FILTER_MAC_PENDING, 514 ECORE_FILTER_VLAN_PENDING, 515 ECORE_FILTER_VLAN_MAC_PENDING, 516 ECORE_FILTER_RX_MODE_PENDING, 517 ECORE_FILTER_RX_MODE_SCHED, 518 ECORE_FILTER_ISCSI_ETH_START_SCHED, 519 ECORE_FILTER_ISCSI_ETH_STOP_SCHED, 520 ECORE_FILTER_FCOE_ETH_START_SCHED, 521 ECORE_FILTER_FCOE_ETH_STOP_SCHED, 522 ECORE_FILTER_BYPASS_RX_MODE_PENDING, 523 ECORE_FILTER_BYPASS_MAC_PENDING, 524 ECORE_FILTER_BYPASS_RSS_CONF_PENDING, 525 ECORE_FILTER_MCAST_PENDING, 526 ECORE_FILTER_MCAST_SCHED, 527 ECORE_FILTER_RSS_CONF_PENDING, 528 ECORE_AFEX_FCOE_Q_UPDATE_PENDING, 529 ECORE_AFEX_PENDING_VIFSET_MCP_ACK, 530 ECORE_FILTER_VXLAN_PENDING 531 }; 532 533 struct ecore_raw_obj { 534 uint8_t func_id; 535 536 /* Queue params */ 537 uint8_t cl_id; 538 uint32_t cid; 539 540 /* Ramrod data buffer params */ 541 void *rdata; 542 ecore_dma_addr_t rdata_mapping; 543 544 /* Ramrod state params */ 545 int state; /* "ramrod is pending" state bit */ 546 unsigned long *pstate; /* pointer to state buffer */ 547 548 ecore_obj_type obj_type; 549 550 int (*wait_comp)(struct bxe_softc *sc, 551 struct ecore_raw_obj *o); 552 553 bool (*check_pending)(struct ecore_raw_obj *o); 554 void (*clear_pending)(struct ecore_raw_obj *o); 555 void (*set_pending)(struct ecore_raw_obj *o); 556 }; 557 558 /************************* VLAN-MAC commands related parameters ***************/ 559 struct ecore_mac_ramrod_data { 560 uint8_t mac[ETH_ALEN]; 561 uint8_t is_inner_mac; 562 }; 563 564 struct ecore_vlan_ramrod_data { 565 uint16_t vlan; 566 }; 567 568 struct ecore_vlan_mac_ramrod_data { 569 uint8_t mac[ETH_ALEN]; 570 uint8_t is_inner_mac; 571 uint16_t vlan; 572 }; 573 574 struct ecore_vxlan_fltr_ramrod_data { 575 uint8_t innermac[ETH_ALEN]; 576 uint32_t vni; 577 }; 578 579 union ecore_classification_ramrod_data { 580 struct ecore_mac_ramrod_data mac; 581 struct ecore_vlan_ramrod_data vlan; 582 struct ecore_vlan_mac_ramrod_data vlan_mac; 583 struct ecore_vxlan_fltr_ramrod_data vxlan_fltr; 584 }; 585 586 /* VLAN_MAC commands */ 587 enum ecore_vlan_mac_cmd { 588 ECORE_VLAN_MAC_ADD, 589 ECORE_VLAN_MAC_DEL, 590 ECORE_VLAN_MAC_MOVE, 591 }; 592 593 struct ecore_vlan_mac_data { 594 /* Requested command: ECORE_VLAN_MAC_XX */ 595 enum ecore_vlan_mac_cmd cmd; 596 /* used to contain the data related vlan_mac_flags bits from 597 * ramrod parameters. 598 */ 599 unsigned long vlan_mac_flags; 600 601 /* Needed for MOVE command */ 602 struct ecore_vlan_mac_obj *target_obj; 603 604 union ecore_classification_ramrod_data u; 605 }; 606 607 /*************************** Exe Queue obj ************************************/ 608 union ecore_exe_queue_cmd_data { 609 struct ecore_vlan_mac_data vlan_mac; 610 611 struct { 612 /* TODO */ 613 } mcast; 614 }; 615 616 struct ecore_exeq_elem { 617 ecore_list_entry_t link; 618 619 /* Length of this element in the exe_chunk. */ 620 int cmd_len; 621 622 union ecore_exe_queue_cmd_data cmd_data; 623 }; 624 625 union ecore_qable_obj; 626 627 union ecore_exeq_comp_elem { 628 union event_ring_elem *elem; 629 }; 630 631 struct ecore_exe_queue_obj; 632 633 typedef int (*exe_q_validate)(struct bxe_softc *sc, 634 union ecore_qable_obj *o, 635 struct ecore_exeq_elem *elem); 636 637 typedef int (*exe_q_remove)(struct bxe_softc *sc, 638 union ecore_qable_obj *o, 639 struct ecore_exeq_elem *elem); 640 641 /* Return positive if entry was optimized, 0 - if not, negative 642 * in case of an error. 643 */ 644 typedef int (*exe_q_optimize)(struct bxe_softc *sc, 645 union ecore_qable_obj *o, 646 struct ecore_exeq_elem *elem); 647 typedef int (*exe_q_execute)(struct bxe_softc *sc, 648 union ecore_qable_obj *o, 649 ecore_list_t *exe_chunk, 650 unsigned long *ramrod_flags); 651 typedef struct ecore_exeq_elem * 652 (*exe_q_get)(struct ecore_exe_queue_obj *o, 653 struct ecore_exeq_elem *elem); 654 655 struct ecore_exe_queue_obj { 656 /* Commands pending for an execution. */ 657 ecore_list_t exe_queue; 658 659 /* Commands pending for an completion. */ 660 ecore_list_t pending_comp; 661 662 ECORE_MUTEX_SPIN lock; 663 664 /* Maximum length of commands' list for one execution */ 665 int exe_chunk_len; 666 667 union ecore_qable_obj *owner; 668 669 /****** Virtual functions ******/ 670 /** 671 * Called before commands execution for commands that are really 672 * going to be executed (after 'optimize'). 673 * 674 * Must run under exe_queue->lock 675 */ 676 exe_q_validate validate; 677 678 /** 679 * Called before removing pending commands, cleaning allocated 680 * resources (e.g., credits from validate) 681 */ 682 exe_q_remove remove; 683 684 /** 685 * This will try to cancel the current pending commands list 686 * considering the new command. 687 * 688 * Returns the number of optimized commands or a negative error code 689 * 690 * Must run under exe_queue->lock 691 */ 692 exe_q_optimize optimize; 693 694 /** 695 * Run the next commands chunk (owner specific). 696 */ 697 exe_q_execute execute; 698 699 /** 700 * Return the exe_queue element containing the specific command 701 * if any. Otherwise return NULL. 702 */ 703 exe_q_get get; 704 }; 705 /***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/ 706 /* 707 * Element in the VLAN_MAC registry list having all current configured 708 * rules. 709 */ 710 struct ecore_vlan_mac_registry_elem { 711 ecore_list_entry_t link; 712 713 /* Used to store the cam offset used for the mac/vlan/vlan-mac. 714 * Relevant for 57710 and 57711 only. VLANs and MACs share the 715 * same CAM for these chips. 716 */ 717 int cam_offset; 718 719 /* Needed for DEL and RESTORE flows */ 720 unsigned long vlan_mac_flags; 721 722 union ecore_classification_ramrod_data u; 723 }; 724 725 /* Bits representing VLAN_MAC commands specific flags */ 726 enum { 727 ECORE_UC_LIST_MAC, 728 ECORE_ETH_MAC, 729 ECORE_ISCSI_ETH_MAC, 730 ECORE_NETQ_ETH_MAC, 731 ECORE_DONT_CONSUME_CAM_CREDIT, 732 ECORE_DONT_CONSUME_CAM_CREDIT_DEST, 733 }; 734 /* When looking for matching filters, some flags are not interesting */ 735 #define ECORE_VLAN_MAC_CMP_MASK (1 << ECORE_UC_LIST_MAC | \ 736 1 << ECORE_ETH_MAC | \ 737 1 << ECORE_ISCSI_ETH_MAC | \ 738 1 << ECORE_NETQ_ETH_MAC) 739 #define ECORE_VLAN_MAC_CMP_FLAGS(flags) \ 740 ((flags) & ECORE_VLAN_MAC_CMP_MASK) 741 742 struct ecore_vlan_mac_ramrod_params { 743 /* Object to run the command from */ 744 struct ecore_vlan_mac_obj *vlan_mac_obj; 745 746 /* General command flags: COMP_WAIT, etc. */ 747 unsigned long ramrod_flags; 748 749 /* Command specific configuration request */ 750 struct ecore_vlan_mac_data user_req; 751 }; 752 753 struct ecore_vlan_mac_obj { 754 struct ecore_raw_obj raw; 755 756 /* Bookkeeping list: will prevent the addition of already existing 757 * entries. 758 */ 759 ecore_list_t head; 760 /* Implement a simple reader/writer lock on the head list. 761 * all these fields should only be accessed under the exe_queue lock 762 */ 763 uint8_t head_reader; /* Num. of readers accessing head list */ 764 bool head_exe_request; /* Pending execution request. */ 765 unsigned long saved_ramrod_flags; /* Ramrods of pending execution */ 766 767 /* Execution queue interface instance */ 768 struct ecore_exe_queue_obj exe_queue; 769 770 /* MACs credit pool */ 771 struct ecore_credit_pool_obj *macs_pool; 772 773 /* VLANs credit pool */ 774 struct ecore_credit_pool_obj *vlans_pool; 775 776 /* RAMROD command to be used */ 777 int ramrod_cmd; 778 779 /* copy first n elements onto preallocated buffer 780 * 781 * @param n number of elements to get 782 * @param buf buffer preallocated by caller into which elements 783 * will be copied. Note elements are 4-byte aligned 784 * so buffer size must be able to accommodate the 785 * aligned elements. 786 * 787 * @return number of copied bytes 788 */ 789 790 int (*get_n_elements)(struct bxe_softc *sc, 791 struct ecore_vlan_mac_obj *o, int n, uint8_t *base, 792 uint8_t stride, uint8_t size); 793 794 /** 795 * Checks if ADD-ramrod with the given params may be performed. 796 * 797 * @return zero if the element may be added 798 */ 799 800 int (*check_add)(struct bxe_softc *sc, 801 struct ecore_vlan_mac_obj *o, 802 union ecore_classification_ramrod_data *data); 803 804 /** 805 * Checks if DEL-ramrod with the given params may be performed. 806 * 807 * @return TRUE if the element may be deleted 808 */ 809 struct ecore_vlan_mac_registry_elem * 810 (*check_del)(struct bxe_softc *sc, 811 struct ecore_vlan_mac_obj *o, 812 union ecore_classification_ramrod_data *data); 813 814 /** 815 * Checks if DEL-ramrod with the given params may be performed. 816 * 817 * @return TRUE if the element may be deleted 818 */ 819 bool (*check_move)(struct bxe_softc *sc, 820 struct ecore_vlan_mac_obj *src_o, 821 struct ecore_vlan_mac_obj *dst_o, 822 union ecore_classification_ramrod_data *data); 823 824 /** 825 * Update the relevant credit object(s) (consume/return 826 * correspondingly). 827 */ 828 bool (*get_credit)(struct ecore_vlan_mac_obj *o); 829 bool (*put_credit)(struct ecore_vlan_mac_obj *o); 830 bool (*get_cam_offset)(struct ecore_vlan_mac_obj *o, int *offset); 831 bool (*put_cam_offset)(struct ecore_vlan_mac_obj *o, int offset); 832 833 /** 834 * Configures one rule in the ramrod data buffer. 835 */ 836 void (*set_one_rule)(struct bxe_softc *sc, 837 struct ecore_vlan_mac_obj *o, 838 struct ecore_exeq_elem *elem, int rule_idx, 839 int cam_offset); 840 841 /** 842 * Delete all configured elements having the given 843 * vlan_mac_flags specification. Assumes no pending for 844 * execution commands. Will schedule all all currently 845 * configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags 846 * specification for deletion and will use the given 847 * ramrod_flags for the last DEL operation. 848 * 849 * @param sc 850 * @param o 851 * @param ramrod_flags RAMROD_XX flags 852 * 853 * @return 0 if the last operation has completed successfully 854 * and there are no more elements left, positive value 855 * if there are pending for completion commands, 856 * negative value in case of failure. 857 */ 858 int (*delete_all)(struct bxe_softc *sc, 859 struct ecore_vlan_mac_obj *o, 860 unsigned long *vlan_mac_flags, 861 unsigned long *ramrod_flags); 862 863 /** 864 * Reconfigures the next MAC/VLAN/VLAN-MAC element from the previously 865 * configured elements list. 866 * 867 * @param sc 868 * @param p Command parameters (RAMROD_COMP_WAIT bit in 869 * ramrod_flags is only taken into an account) 870 * @param ppos a pointer to the cookie that should be given back in the 871 * next call to make function handle the next element. If 872 * *ppos is set to NULL it will restart the iterator. 873 * If returned *ppos == NULL this means that the last 874 * element has been handled. 875 * 876 * @return int 877 */ 878 int (*restore)(struct bxe_softc *sc, 879 struct ecore_vlan_mac_ramrod_params *p, 880 struct ecore_vlan_mac_registry_elem **ppos); 881 882 /** 883 * Should be called on a completion arrival. 884 * 885 * @param sc 886 * @param o 887 * @param cqe Completion element we are handling 888 * @param ramrod_flags if RAMROD_CONT is set the next bulk of 889 * pending commands will be executed. 890 * RAMROD_DRV_CLR_ONLY and RAMROD_RESTORE 891 * may also be set if needed. 892 * 893 * @return 0 if there are neither pending nor waiting for 894 * completion commands. Positive value if there are 895 * pending for execution or for completion commands. 896 * Negative value in case of an error (including an 897 * error in the cqe). 898 */ 899 int (*complete)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o, 900 union event_ring_elem *cqe, 901 unsigned long *ramrod_flags); 902 903 /** 904 * Wait for completion of all commands. Don't schedule new ones, 905 * just wait. It assumes that the completion code will schedule 906 * for new commands. 907 */ 908 int (*wait)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o); 909 }; 910 911 enum { 912 ECORE_LLH_CAM_ISCSI_ETH_LINE = 0, 913 ECORE_LLH_CAM_ETH_LINE, 914 ECORE_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2 915 }; 916 917 void ecore_set_mac_in_nig(struct bxe_softc *sc, 918 bool add, unsigned char *dev_addr, int index); 919 920 /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ 921 922 /* RX_MODE ramrod special flags: set in rx_mode_flags field in 923 * a ecore_rx_mode_ramrod_params. 924 */ 925 enum { 926 ECORE_RX_MODE_FCOE_ETH, 927 ECORE_RX_MODE_ISCSI_ETH, 928 }; 929 930 enum { 931 ECORE_ACCEPT_UNICAST, 932 ECORE_ACCEPT_MULTICAST, 933 ECORE_ACCEPT_ALL_UNICAST, 934 ECORE_ACCEPT_ALL_MULTICAST, 935 ECORE_ACCEPT_BROADCAST, 936 ECORE_ACCEPT_UNMATCHED, 937 ECORE_ACCEPT_ANY_VLAN 938 }; 939 940 struct ecore_rx_mode_ramrod_params { 941 struct ecore_rx_mode_obj *rx_mode_obj; 942 unsigned long *pstate; 943 int state; 944 uint8_t cl_id; 945 uint32_t cid; 946 uint8_t func_id; 947 unsigned long ramrod_flags; 948 unsigned long rx_mode_flags; 949 950 /* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to 951 * a tstorm_eth_mac_filter_config (e1x). 952 */ 953 void *rdata; 954 ecore_dma_addr_t rdata_mapping; 955 956 /* Rx mode settings */ 957 unsigned long rx_accept_flags; 958 959 /* internal switching settings */ 960 unsigned long tx_accept_flags; 961 }; 962 963 struct ecore_rx_mode_obj { 964 int (*config_rx_mode)(struct bxe_softc *sc, 965 struct ecore_rx_mode_ramrod_params *p); 966 967 int (*wait_comp)(struct bxe_softc *sc, 968 struct ecore_rx_mode_ramrod_params *p); 969 }; 970 971 /********************** Set multicast group ***********************************/ 972 973 struct ecore_mcast_list_elem { 974 ecore_list_entry_t link; 975 uint8_t *mac; 976 }; 977 978 union ecore_mcast_config_data { 979 uint8_t *mac; 980 uint8_t bin; /* used in a RESTORE flow */ 981 }; 982 983 struct ecore_mcast_ramrod_params { 984 struct ecore_mcast_obj *mcast_obj; 985 986 /* Relevant options are RAMROD_COMP_WAIT and RAMROD_DRV_CLR_ONLY */ 987 unsigned long ramrod_flags; 988 989 ecore_list_t mcast_list; /* list of struct ecore_mcast_list_elem */ 990 /** TODO: 991 * - rename it to macs_num. 992 * - Add a new command type for handling pending commands 993 * (remove "zero semantics"). 994 * 995 * Length of mcast_list. If zero and ADD_CONT command - post 996 * pending commands. 997 */ 998 int mcast_list_len; 999 }; 1000 1001 enum ecore_mcast_cmd { 1002 ECORE_MCAST_CMD_ADD, 1003 ECORE_MCAST_CMD_CONT, 1004 ECORE_MCAST_CMD_DEL, 1005 ECORE_MCAST_CMD_RESTORE, 1006 }; 1007 1008 struct ecore_mcast_obj { 1009 struct ecore_raw_obj raw; 1010 1011 union { 1012 struct { 1013 #define ECORE_MCAST_BINS_NUM 256 1014 #define ECORE_MCAST_VEC_SZ (ECORE_MCAST_BINS_NUM / 64) 1015 uint64_t vec[ECORE_MCAST_VEC_SZ]; 1016 1017 /** Number of BINs to clear. Should be updated 1018 * immediately when a command arrives in order to 1019 * properly create DEL commands. 1020 */ 1021 int num_bins_set; 1022 } aprox_match; 1023 1024 struct { 1025 ecore_list_t macs; 1026 int num_macs_set; 1027 } exact_match; 1028 } registry; 1029 1030 /* Pending commands */ 1031 ecore_list_t pending_cmds_head; 1032 1033 /* A state that is set in raw.pstate, when there are pending commands */ 1034 int sched_state; 1035 1036 /* Maximal number of mcast MACs configured in one command */ 1037 int max_cmd_len; 1038 1039 /* Total number of currently pending MACs to configure: both 1040 * in the pending commands list and in the current command. 1041 */ 1042 int total_pending_num; 1043 1044 uint8_t engine_id; 1045 1046 /** 1047 * @param cmd command to execute (ECORE_MCAST_CMD_X, see above) 1048 */ 1049 int (*config_mcast)(struct bxe_softc *sc, 1050 struct ecore_mcast_ramrod_params *p, 1051 enum ecore_mcast_cmd cmd); 1052 1053 /** 1054 * Fills the ramrod data during the RESTORE flow. 1055 * 1056 * @param sc 1057 * @param o 1058 * @param start_idx Registry index to start from 1059 * @param rdata_idx Index in the ramrod data to start from 1060 * 1061 * @return -1 if we handled the whole registry or index of the last 1062 * handled registry element. 1063 */ 1064 int (*hdl_restore)(struct bxe_softc *sc, struct ecore_mcast_obj *o, 1065 int start_bin, int *rdata_idx); 1066 1067 int (*enqueue_cmd)(struct bxe_softc *sc, struct ecore_mcast_obj *o, 1068 struct ecore_mcast_ramrod_params *p, 1069 enum ecore_mcast_cmd cmd); 1070 1071 void (*set_one_rule)(struct bxe_softc *sc, 1072 struct ecore_mcast_obj *o, int idx, 1073 union ecore_mcast_config_data *cfg_data, 1074 enum ecore_mcast_cmd cmd); 1075 1076 /** Checks if there are more mcast MACs to be set or a previous 1077 * command is still pending. 1078 */ 1079 bool (*check_pending)(struct ecore_mcast_obj *o); 1080 1081 /** 1082 * Set/Clear/Check SCHEDULED state of the object 1083 */ 1084 void (*set_sched)(struct ecore_mcast_obj *o); 1085 void (*clear_sched)(struct ecore_mcast_obj *o); 1086 bool (*check_sched)(struct ecore_mcast_obj *o); 1087 1088 /* Wait until all pending commands complete */ 1089 int (*wait_comp)(struct bxe_softc *sc, struct ecore_mcast_obj *o); 1090 1091 /** 1092 * Handle the internal object counters needed for proper 1093 * commands handling. Checks that the provided parameters are 1094 * feasible. 1095 */ 1096 int (*validate)(struct bxe_softc *sc, 1097 struct ecore_mcast_ramrod_params *p, 1098 enum ecore_mcast_cmd cmd); 1099 1100 /** 1101 * Restore the values of internal counters in case of a failure. 1102 */ 1103 void (*revert)(struct bxe_softc *sc, 1104 struct ecore_mcast_ramrod_params *p, 1105 int old_num_bins); 1106 1107 int (*get_registry_size)(struct ecore_mcast_obj *o); 1108 void (*set_registry_size)(struct ecore_mcast_obj *o, int n); 1109 }; 1110 1111 /*************************** Credit handling **********************************/ 1112 struct ecore_credit_pool_obj { 1113 1114 /* Current amount of credit in the pool */ 1115 ecore_atomic_t credit; 1116 1117 /* Maximum allowed credit. put() will check against it. */ 1118 int pool_sz; 1119 1120 /* Allocate a pool table statically. 1121 * 1122 * Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272) 1123 * 1124 * The set bit in the table will mean that the entry is available. 1125 */ 1126 #define ECORE_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64) 1127 uint64_t pool_mirror[ECORE_POOL_VEC_SIZE]; 1128 1129 /* Base pool offset (initialized differently */ 1130 int base_pool_offset; 1131 1132 /** 1133 * Get the next free pool entry. 1134 * 1135 * @return TRUE if there was a free entry in the pool 1136 */ 1137 bool (*get_entry)(struct ecore_credit_pool_obj *o, int *entry); 1138 1139 /** 1140 * Return the entry back to the pool. 1141 * 1142 * @return TRUE if entry is legal and has been successfully 1143 * returned to the pool. 1144 */ 1145 bool (*put_entry)(struct ecore_credit_pool_obj *o, int entry); 1146 1147 /** 1148 * Get the requested amount of credit from the pool. 1149 * 1150 * @param cnt Amount of requested credit 1151 * @return TRUE if the operation is successful 1152 */ 1153 bool (*get)(struct ecore_credit_pool_obj *o, int cnt); 1154 1155 /** 1156 * Returns the credit to the pool. 1157 * 1158 * @param cnt Amount of credit to return 1159 * @return TRUE if the operation is successful 1160 */ 1161 bool (*put)(struct ecore_credit_pool_obj *o, int cnt); 1162 1163 /** 1164 * Reads the current amount of credit. 1165 */ 1166 int (*check)(struct ecore_credit_pool_obj *o); 1167 }; 1168 1169 /*************************** RSS configuration ********************************/ 1170 enum { 1171 /* RSS_MODE bits are mutually exclusive */ 1172 ECORE_RSS_MODE_DISABLED, 1173 ECORE_RSS_MODE_REGULAR, 1174 1175 ECORE_RSS_SET_SRCH, /* Setup searcher, E1x specific flag */ 1176 1177 ECORE_RSS_IPV4, 1178 ECORE_RSS_IPV4_TCP, 1179 ECORE_RSS_IPV4_UDP, 1180 ECORE_RSS_IPV6, 1181 ECORE_RSS_IPV6_TCP, 1182 ECORE_RSS_IPV6_UDP, 1183 1184 ECORE_RSS_IPV4_VXLAN, 1185 ECORE_RSS_IPV6_VXLAN, 1186 ECORE_RSS_TUNN_INNER_HDRS, 1187 }; 1188 1189 struct ecore_config_rss_params { 1190 struct ecore_rss_config_obj *rss_obj; 1191 1192 /* may have RAMROD_COMP_WAIT set only */ 1193 unsigned long ramrod_flags; 1194 1195 /* ECORE_RSS_X bits */ 1196 unsigned long rss_flags; 1197 1198 /* Number hash bits to take into an account */ 1199 uint8_t rss_result_mask; 1200 1201 /* Indirection table */ 1202 uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 1203 1204 /* RSS hash values */ 1205 uint32_t rss_key[10]; 1206 1207 /* valid only iff ECORE_RSS_UPDATE_TOE is set */ 1208 uint16_t toe_rss_bitmap; 1209 }; 1210 1211 struct ecore_rss_config_obj { 1212 struct ecore_raw_obj raw; 1213 1214 /* RSS engine to use */ 1215 uint8_t engine_id; 1216 1217 /* Last configured indirection table */ 1218 uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 1219 1220 /* flags for enabling 4-tupple hash on UDP */ 1221 uint8_t udp_rss_v4; 1222 uint8_t udp_rss_v6; 1223 1224 int (*config_rss)(struct bxe_softc *sc, 1225 struct ecore_config_rss_params *p); 1226 }; 1227 1228 /*********************** Queue state update ***********************************/ 1229 1230 /* UPDATE command options */ 1231 enum { 1232 ECORE_Q_UPDATE_IN_VLAN_REM, 1233 ECORE_Q_UPDATE_IN_VLAN_REM_CHNG, 1234 ECORE_Q_UPDATE_OUT_VLAN_REM, 1235 ECORE_Q_UPDATE_OUT_VLAN_REM_CHNG, 1236 ECORE_Q_UPDATE_ANTI_SPOOF, 1237 ECORE_Q_UPDATE_ANTI_SPOOF_CHNG, 1238 ECORE_Q_UPDATE_ACTIVATE, 1239 ECORE_Q_UPDATE_ACTIVATE_CHNG, 1240 ECORE_Q_UPDATE_DEF_VLAN_EN, 1241 ECORE_Q_UPDATE_DEF_VLAN_EN_CHNG, 1242 ECORE_Q_UPDATE_SILENT_VLAN_REM_CHNG, 1243 ECORE_Q_UPDATE_SILENT_VLAN_REM, 1244 ECORE_Q_UPDATE_TX_SWITCHING_CHNG, 1245 ECORE_Q_UPDATE_TX_SWITCHING, 1246 ECORE_Q_UPDATE_PTP_PKTS_CHNG, 1247 ECORE_Q_UPDATE_PTP_PKTS, 1248 }; 1249 1250 /* Allowed Queue states */ 1251 enum ecore_q_state { 1252 ECORE_Q_STATE_RESET, 1253 ECORE_Q_STATE_INITIALIZED, 1254 ECORE_Q_STATE_ACTIVE, 1255 ECORE_Q_STATE_MULTI_COS, 1256 ECORE_Q_STATE_MCOS_TERMINATED, 1257 ECORE_Q_STATE_INACTIVE, 1258 ECORE_Q_STATE_STOPPED, 1259 ECORE_Q_STATE_TERMINATED, 1260 ECORE_Q_STATE_FLRED, 1261 ECORE_Q_STATE_MAX, 1262 }; 1263 1264 /* Allowed Queue states */ 1265 enum ecore_q_logical_state { 1266 ECORE_Q_LOGICAL_STATE_ACTIVE, 1267 ECORE_Q_LOGICAL_STATE_STOPPED, 1268 }; 1269 1270 /* Allowed commands */ 1271 enum ecore_queue_cmd { 1272 ECORE_Q_CMD_INIT, 1273 ECORE_Q_CMD_SETUP, 1274 ECORE_Q_CMD_SETUP_TX_ONLY, 1275 ECORE_Q_CMD_DEACTIVATE, 1276 ECORE_Q_CMD_ACTIVATE, 1277 ECORE_Q_CMD_UPDATE, 1278 ECORE_Q_CMD_UPDATE_TPA, 1279 ECORE_Q_CMD_HALT, 1280 ECORE_Q_CMD_CFC_DEL, 1281 ECORE_Q_CMD_TERMINATE, 1282 ECORE_Q_CMD_EMPTY, 1283 ECORE_Q_CMD_MAX, 1284 }; 1285 1286 /* queue SETUP + INIT flags */ 1287 enum { 1288 ECORE_Q_FLG_TPA, 1289 ECORE_Q_FLG_TPA_IPV6, 1290 ECORE_Q_FLG_TPA_GRO, 1291 ECORE_Q_FLG_STATS, 1292 ECORE_Q_FLG_ZERO_STATS, 1293 ECORE_Q_FLG_ACTIVE, 1294 ECORE_Q_FLG_OV, 1295 ECORE_Q_FLG_VLAN, 1296 ECORE_Q_FLG_COS, 1297 ECORE_Q_FLG_HC, 1298 ECORE_Q_FLG_HC_EN, 1299 ECORE_Q_FLG_DHC, 1300 ECORE_Q_FLG_OOO, 1301 ECORE_Q_FLG_FCOE, 1302 ECORE_Q_FLG_LEADING_RSS, 1303 ECORE_Q_FLG_MCAST, 1304 ECORE_Q_FLG_DEF_VLAN, 1305 ECORE_Q_FLG_TX_SWITCH, 1306 ECORE_Q_FLG_TX_SEC, 1307 ECORE_Q_FLG_ANTI_SPOOF, 1308 ECORE_Q_FLG_SILENT_VLAN_REM, 1309 ECORE_Q_FLG_FORCE_DEFAULT_PRI, 1310 ECORE_Q_FLG_REFUSE_OUTBAND_VLAN, 1311 ECORE_Q_FLG_PCSUM_ON_PKT, 1312 ECORE_Q_FLG_TUN_INC_INNER_IP_ID 1313 }; 1314 1315 /* Queue type options: queue type may be a combination of below. */ 1316 enum ecore_q_type { 1317 ECORE_Q_TYPE_FWD, 1318 /** TODO: Consider moving both these flags into the init() 1319 * ramrod params. 1320 */ 1321 ECORE_Q_TYPE_HAS_RX, 1322 ECORE_Q_TYPE_HAS_TX, 1323 }; 1324 1325 #define ECORE_PRIMARY_CID_INDEX 0 1326 #define ECORE_MULTI_TX_COS_E1X 3 /* QM only */ 1327 #define ECORE_MULTI_TX_COS_E2_E3A0 2 1328 #define ECORE_MULTI_TX_COS_E3B0 3 1329 #define ECORE_MULTI_TX_COS 3 /* Maximum possible */ 1330 #define MAC_PAD (ECORE_ALIGN(ETH_ALEN, sizeof(uint32_t)) - ETH_ALEN) 1331 /* DMAE channel to be used by FW for timesync workaroun. A driver that sends 1332 * timesync-related ramrods must not use this DMAE command ID. 1333 */ 1334 #define FW_DMAE_CMD_ID 6 1335 1336 struct ecore_queue_init_params { 1337 struct { 1338 unsigned long flags; 1339 uint16_t hc_rate; 1340 uint8_t fw_sb_id; 1341 uint8_t sb_cq_index; 1342 } tx; 1343 1344 struct { 1345 unsigned long flags; 1346 uint16_t hc_rate; 1347 uint8_t fw_sb_id; 1348 uint8_t sb_cq_index; 1349 } rx; 1350 1351 /* CID context in the host memory */ 1352 struct eth_context *cxts[ECORE_MULTI_TX_COS]; 1353 1354 /* maximum number of cos supported by hardware */ 1355 uint8_t max_cos; 1356 }; 1357 1358 struct ecore_queue_terminate_params { 1359 /* index within the tx_only cids of this queue object */ 1360 uint8_t cid_index; 1361 }; 1362 1363 struct ecore_queue_cfc_del_params { 1364 /* index within the tx_only cids of this queue object */ 1365 uint8_t cid_index; 1366 }; 1367 1368 struct ecore_queue_update_params { 1369 unsigned long update_flags; /* ECORE_Q_UPDATE_XX bits */ 1370 uint16_t def_vlan; 1371 uint16_t silent_removal_value; 1372 uint16_t silent_removal_mask; 1373 /* index within the tx_only cids of this queue object */ 1374 uint8_t cid_index; 1375 }; 1376 1377 struct ecore_queue_update_tpa_params { 1378 ecore_dma_addr_t sge_map; 1379 uint8_t update_ipv4; 1380 uint8_t update_ipv6; 1381 uint8_t max_tpa_queues; 1382 uint8_t max_sges_pkt; 1383 uint8_t complete_on_both_clients; 1384 uint8_t dont_verify_thr; 1385 uint8_t tpa_mode; 1386 uint8_t _pad; 1387 1388 uint16_t sge_buff_sz; 1389 uint16_t max_agg_sz; 1390 1391 uint16_t sge_pause_thr_low; 1392 uint16_t sge_pause_thr_high; 1393 }; 1394 1395 struct rxq_pause_params { 1396 uint16_t bd_th_lo; 1397 uint16_t bd_th_hi; 1398 uint16_t rcq_th_lo; 1399 uint16_t rcq_th_hi; 1400 uint16_t sge_th_lo; /* valid iff ECORE_Q_FLG_TPA */ 1401 uint16_t sge_th_hi; /* valid iff ECORE_Q_FLG_TPA */ 1402 uint16_t pri_map; 1403 }; 1404 1405 /* general */ 1406 struct ecore_general_setup_params { 1407 /* valid iff ECORE_Q_FLG_STATS */ 1408 uint8_t stat_id; 1409 1410 uint8_t spcl_id; 1411 uint16_t mtu; 1412 uint8_t cos; 1413 1414 uint8_t fp_hsi; 1415 }; 1416 1417 struct ecore_rxq_setup_params { 1418 /* dma */ 1419 ecore_dma_addr_t dscr_map; 1420 ecore_dma_addr_t sge_map; 1421 ecore_dma_addr_t rcq_map; 1422 ecore_dma_addr_t rcq_np_map; 1423 1424 uint16_t drop_flags; 1425 uint16_t buf_sz; 1426 uint8_t fw_sb_id; 1427 uint8_t cl_qzone_id; 1428 1429 /* valid iff ECORE_Q_FLG_TPA */ 1430 uint16_t tpa_agg_sz; 1431 uint16_t sge_buf_sz; 1432 uint8_t max_sges_pkt; 1433 uint8_t max_tpa_queues; 1434 uint8_t rss_engine_id; 1435 1436 /* valid iff ECORE_Q_FLG_MCAST */ 1437 uint8_t mcast_engine_id; 1438 1439 uint8_t cache_line_log; 1440 1441 uint8_t sb_cq_index; 1442 1443 /* valid iff BXN2X_Q_FLG_SILENT_VLAN_REM */ 1444 uint16_t silent_removal_value; 1445 uint16_t silent_removal_mask; 1446 }; 1447 1448 struct ecore_txq_setup_params { 1449 /* dma */ 1450 ecore_dma_addr_t dscr_map; 1451 1452 uint8_t fw_sb_id; 1453 uint8_t sb_cq_index; 1454 uint8_t cos; /* valid iff ECORE_Q_FLG_COS */ 1455 uint16_t traffic_type; 1456 /* equals to the leading rss client id, used for TX classification*/ 1457 uint8_t tss_leading_cl_id; 1458 1459 /* valid iff ECORE_Q_FLG_DEF_VLAN */ 1460 uint16_t default_vlan; 1461 }; 1462 1463 struct ecore_queue_setup_params { 1464 struct ecore_general_setup_params gen_params; 1465 struct ecore_txq_setup_params txq_params; 1466 struct ecore_rxq_setup_params rxq_params; 1467 struct rxq_pause_params pause_params; 1468 unsigned long flags; 1469 }; 1470 1471 struct ecore_queue_setup_tx_only_params { 1472 struct ecore_general_setup_params gen_params; 1473 struct ecore_txq_setup_params txq_params; 1474 unsigned long flags; 1475 /* index within the tx_only cids of this queue object */ 1476 uint8_t cid_index; 1477 }; 1478 1479 struct ecore_queue_state_params { 1480 struct ecore_queue_sp_obj *q_obj; 1481 1482 /* Current command */ 1483 enum ecore_queue_cmd cmd; 1484 1485 /* may have RAMROD_COMP_WAIT set only */ 1486 unsigned long ramrod_flags; 1487 1488 /* Params according to the current command */ 1489 union { 1490 struct ecore_queue_update_params update; 1491 struct ecore_queue_update_tpa_params update_tpa; 1492 struct ecore_queue_setup_params setup; 1493 struct ecore_queue_init_params init; 1494 struct ecore_queue_setup_tx_only_params tx_only; 1495 struct ecore_queue_terminate_params terminate; 1496 struct ecore_queue_cfc_del_params cfc_del; 1497 } params; 1498 }; 1499 1500 struct ecore_viflist_params { 1501 uint8_t echo_res; 1502 uint8_t func_bit_map_res; 1503 }; 1504 1505 struct ecore_queue_sp_obj { 1506 uint32_t cids[ECORE_MULTI_TX_COS]; 1507 uint8_t cl_id; 1508 uint8_t func_id; 1509 1510 /* number of traffic classes supported by queue. 1511 * The primary connection of the queue supports the first traffic 1512 * class. Any further traffic class is supported by a tx-only 1513 * connection. 1514 * 1515 * Therefore max_cos is also a number of valid entries in the cids 1516 * array. 1517 */ 1518 uint8_t max_cos; 1519 uint8_t num_tx_only, next_tx_only; 1520 1521 enum ecore_q_state state, next_state; 1522 1523 /* bits from enum ecore_q_type */ 1524 unsigned long type; 1525 1526 /* ECORE_Q_CMD_XX bits. This object implements "one 1527 * pending" paradigm but for debug and tracing purposes it's 1528 * more convenient to have different bits for different 1529 * commands. 1530 */ 1531 unsigned long pending; 1532 1533 /* Buffer to use as a ramrod data and its mapping */ 1534 void *rdata; 1535 ecore_dma_addr_t rdata_mapping; 1536 1537 /** 1538 * Performs one state change according to the given parameters. 1539 * 1540 * @return 0 in case of success and negative value otherwise. 1541 */ 1542 int (*send_cmd)(struct bxe_softc *sc, 1543 struct ecore_queue_state_params *params); 1544 1545 /** 1546 * Sets the pending bit according to the requested transition. 1547 */ 1548 int (*set_pending)(struct ecore_queue_sp_obj *o, 1549 struct ecore_queue_state_params *params); 1550 1551 /** 1552 * Checks that the requested state transition is legal. 1553 */ 1554 int (*check_transition)(struct bxe_softc *sc, 1555 struct ecore_queue_sp_obj *o, 1556 struct ecore_queue_state_params *params); 1557 1558 /** 1559 * Completes the pending command. 1560 */ 1561 int (*complete_cmd)(struct bxe_softc *sc, 1562 struct ecore_queue_sp_obj *o, 1563 enum ecore_queue_cmd); 1564 1565 int (*wait_comp)(struct bxe_softc *sc, 1566 struct ecore_queue_sp_obj *o, 1567 enum ecore_queue_cmd cmd); 1568 }; 1569 1570 /********************** Function state update *********************************/ 1571 1572 /* UPDATE command options */ 1573 enum { 1574 ECORE_F_UPDATE_TX_SWITCH_SUSPEND_CHNG, 1575 ECORE_F_UPDATE_TX_SWITCH_SUSPEND, 1576 ECORE_F_UPDATE_SD_VLAN_TAG_CHNG, 1577 ECORE_F_UPDATE_SD_VLAN_ETH_TYPE_CHNG, 1578 ECORE_F_UPDATE_VLAN_FORCE_PRIO_CHNG, 1579 ECORE_F_UPDATE_VLAN_FORCE_PRIO_FLAG, 1580 ECORE_F_UPDATE_TUNNEL_CFG_CHNG, 1581 ECORE_F_UPDATE_TUNNEL_INNER_CLSS_L2GRE, 1582 ECORE_F_UPDATE_TUNNEL_INNER_CLSS_VXLAN, 1583 ECORE_F_UPDATE_TUNNEL_INNER_CLSS_L2GENEVE, 1584 ECORE_F_UPDATE_TUNNEL_INNER_RSS, 1585 }; 1586 1587 /* Allowed Function states */ 1588 enum ecore_func_state { 1589 ECORE_F_STATE_RESET, 1590 ECORE_F_STATE_INITIALIZED, 1591 ECORE_F_STATE_STARTED, 1592 ECORE_F_STATE_TX_STOPPED, 1593 ECORE_F_STATE_MAX, 1594 }; 1595 1596 /* Allowed Function commands */ 1597 enum ecore_func_cmd { 1598 ECORE_F_CMD_HW_INIT, 1599 ECORE_F_CMD_START, 1600 ECORE_F_CMD_STOP, 1601 ECORE_F_CMD_HW_RESET, 1602 ECORE_F_CMD_AFEX_UPDATE, 1603 ECORE_F_CMD_AFEX_VIFLISTS, 1604 ECORE_F_CMD_TX_STOP, 1605 ECORE_F_CMD_TX_START, 1606 ECORE_F_CMD_SWITCH_UPDATE, 1607 ECORE_F_CMD_SET_TIMESYNC, 1608 ECORE_F_CMD_MAX, 1609 }; 1610 1611 struct ecore_func_hw_init_params { 1612 /* A load phase returned by MCP. 1613 * 1614 * May be: 1615 * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 1616 * FW_MSG_CODE_DRV_LOAD_COMMON 1617 * FW_MSG_CODE_DRV_LOAD_PORT 1618 * FW_MSG_CODE_DRV_LOAD_FUNCTION 1619 */ 1620 uint32_t load_phase; 1621 }; 1622 1623 struct ecore_func_hw_reset_params { 1624 /* A load phase returned by MCP. 1625 * 1626 * May be: 1627 * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 1628 * FW_MSG_CODE_DRV_LOAD_COMMON 1629 * FW_MSG_CODE_DRV_LOAD_PORT 1630 * FW_MSG_CODE_DRV_LOAD_FUNCTION 1631 */ 1632 uint32_t reset_phase; 1633 }; 1634 1635 struct ecore_func_start_params { 1636 /* Multi Function mode: 1637 * - Single Function 1638 * - Switch Dependent 1639 * - Switch Independent 1640 */ 1641 uint16_t mf_mode; 1642 1643 /* Switch Dependent mode outer VLAN tag */ 1644 uint16_t sd_vlan_tag; 1645 1646 /* Function cos mode */ 1647 uint8_t network_cos_mode; 1648 1649 /* UDP dest port for VXLAN */ 1650 uint16_t vxlan_dst_port; 1651 1652 /* UDP dest port for Geneve */ 1653 uint16_t geneve_dst_port; 1654 1655 /* Enable inner Rx classifications for L2GRE packets */ 1656 uint8_t inner_clss_l2gre; 1657 1658 /* Enable inner Rx classifications for L2-Geneve packets */ 1659 uint8_t inner_clss_l2geneve; 1660 1661 /* Enable inner Rx classification for vxlan packets */ 1662 uint8_t inner_clss_vxlan; 1663 1664 /* Enable RSS according to inner header */ 1665 uint8_t inner_rss; 1666 1667 /** Allows accepting of packets failing MF classification, possibly 1668 * only matching a given ethertype 1669 */ 1670 uint8_t class_fail; 1671 uint16_t class_fail_ethtype; 1672 1673 /* Override priority of output packets */ 1674 uint8_t sd_vlan_force_pri; 1675 uint8_t sd_vlan_force_pri_val; 1676 1677 /* Replace vlan's ethertype */ 1678 uint16_t sd_vlan_eth_type; 1679 1680 /* Prevent inner vlans from being added by FW */ 1681 uint8_t no_added_tags; 1682 1683 /* Inner-to-Outer vlan priority mapping */ 1684 uint8_t c2s_pri[MAX_VLAN_PRIORITIES]; 1685 uint8_t c2s_pri_default; 1686 uint8_t c2s_pri_valid; 1687 }; 1688 1689 struct ecore_func_switch_update_params { 1690 unsigned long changes; /* ECORE_F_UPDATE_XX bits */ 1691 uint16_t vlan; 1692 uint16_t vlan_eth_type; 1693 uint8_t vlan_force_prio; 1694 uint16_t vxlan_dst_port; 1695 uint16_t geneve_dst_port; 1696 }; 1697 1698 struct ecore_func_afex_update_params { 1699 uint16_t vif_id; 1700 uint16_t afex_default_vlan; 1701 uint8_t allowed_priorities; 1702 }; 1703 1704 struct ecore_func_afex_viflists_params { 1705 uint16_t vif_list_index; 1706 uint8_t func_bit_map; 1707 uint8_t afex_vif_list_command; 1708 uint8_t func_to_clear; 1709 }; 1710 1711 struct ecore_func_tx_start_params { 1712 struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES]; 1713 uint8_t dcb_enabled; 1714 uint8_t dcb_version; 1715 uint8_t dont_add_pri_0; 1716 uint8_t dcb_outer_pri[MAX_TRAFFIC_TYPES]; 1717 }; 1718 1719 struct ecore_func_set_timesync_params { 1720 /* Reset, set or keep the current drift value */ 1721 uint8_t drift_adjust_cmd; 1722 /* Dec, inc or keep the current offset */ 1723 uint8_t offset_cmd; 1724 /* Drift value direction */ 1725 uint8_t add_sub_drift_adjust_value; 1726 /* Drift, period and offset values to be used according to the commands 1727 * above. 1728 */ 1729 uint8_t drift_adjust_value; 1730 uint32_t drift_adjust_period; 1731 uint64_t offset_delta; 1732 }; 1733 1734 struct ecore_func_state_params { 1735 struct ecore_func_sp_obj *f_obj; 1736 1737 /* Current command */ 1738 enum ecore_func_cmd cmd; 1739 1740 /* may have RAMROD_COMP_WAIT set only */ 1741 unsigned long ramrod_flags; 1742 1743 /* Params according to the current command */ 1744 union { 1745 struct ecore_func_hw_init_params hw_init; 1746 struct ecore_func_hw_reset_params hw_reset; 1747 struct ecore_func_start_params start; 1748 struct ecore_func_switch_update_params switch_update; 1749 struct ecore_func_afex_update_params afex_update; 1750 struct ecore_func_afex_viflists_params afex_viflists; 1751 struct ecore_func_tx_start_params tx_start; 1752 struct ecore_func_set_timesync_params set_timesync; 1753 } params; 1754 }; 1755 1756 struct ecore_func_sp_drv_ops { 1757 /* Init tool + runtime initialization: 1758 * - Common Chip 1759 * - Common (per Path) 1760 * - Port 1761 * - Function phases 1762 */ 1763 int (*init_hw_cmn_chip)(struct bxe_softc *sc); 1764 int (*init_hw_cmn)(struct bxe_softc *sc); 1765 int (*init_hw_port)(struct bxe_softc *sc); 1766 int (*init_hw_func)(struct bxe_softc *sc); 1767 1768 /* Reset Function HW: Common, Port, Function phases. */ 1769 void (*reset_hw_cmn)(struct bxe_softc *sc); 1770 void (*reset_hw_port)(struct bxe_softc *sc); 1771 void (*reset_hw_func)(struct bxe_softc *sc); 1772 1773 /* Init/Free GUNZIP resources */ 1774 int (*gunzip_init)(struct bxe_softc *sc); 1775 void (*gunzip_end)(struct bxe_softc *sc); 1776 1777 /* Prepare/Release FW resources */ 1778 int (*init_fw)(struct bxe_softc *sc); 1779 void (*release_fw)(struct bxe_softc *sc); 1780 }; 1781 1782 struct ecore_func_sp_obj { 1783 enum ecore_func_state state, next_state; 1784 1785 /* ECORE_FUNC_CMD_XX bits. This object implements "one 1786 * pending" paradigm but for debug and tracing purposes it's 1787 * more convenient to have different bits for different 1788 * commands. 1789 */ 1790 unsigned long pending; 1791 1792 /* Buffer to use as a ramrod data and its mapping */ 1793 void *rdata; 1794 ecore_dma_addr_t rdata_mapping; 1795 1796 /* Buffer to use as a afex ramrod data and its mapping. 1797 * This can't be same rdata as above because afex ramrod requests 1798 * can arrive to the object in parallel to other ramrod requests. 1799 */ 1800 void *afex_rdata; 1801 ecore_dma_addr_t afex_rdata_mapping; 1802 1803 /* this mutex validates that when pending flag is taken, the next 1804 * ramrod to be sent will be the one set the pending bit 1805 */ 1806 ECORE_MUTEX one_pending_mutex; 1807 1808 /* Driver interface */ 1809 struct ecore_func_sp_drv_ops *drv; 1810 1811 /** 1812 * Performs one state change according to the given parameters. 1813 * 1814 * @return 0 in case of success and negative value otherwise. 1815 */ 1816 int (*send_cmd)(struct bxe_softc *sc, 1817 struct ecore_func_state_params *params); 1818 1819 /** 1820 * Checks that the requested state transition is legal. 1821 */ 1822 int (*check_transition)(struct bxe_softc *sc, 1823 struct ecore_func_sp_obj *o, 1824 struct ecore_func_state_params *params); 1825 1826 /** 1827 * Completes the pending command. 1828 */ 1829 int (*complete_cmd)(struct bxe_softc *sc, 1830 struct ecore_func_sp_obj *o, 1831 enum ecore_func_cmd cmd); 1832 1833 int (*wait_comp)(struct bxe_softc *sc, struct ecore_func_sp_obj *o, 1834 enum ecore_func_cmd cmd); 1835 }; 1836 1837 /********************** Interfaces ********************************************/ 1838 /* Queueable objects set */ 1839 union ecore_qable_obj { 1840 struct ecore_vlan_mac_obj vlan_mac; 1841 }; 1842 /************** Function state update *********/ 1843 void ecore_init_func_obj(struct bxe_softc *sc, 1844 struct ecore_func_sp_obj *obj, 1845 void *rdata, ecore_dma_addr_t rdata_mapping, 1846 void *afex_rdata, ecore_dma_addr_t afex_rdata_mapping, 1847 struct ecore_func_sp_drv_ops *drv_iface); 1848 1849 int ecore_func_state_change(struct bxe_softc *sc, 1850 struct ecore_func_state_params *params); 1851 1852 enum ecore_func_state ecore_func_get_state(struct bxe_softc *sc, 1853 struct ecore_func_sp_obj *o); 1854 /******************* Queue State **************/ 1855 void ecore_init_queue_obj(struct bxe_softc *sc, 1856 struct ecore_queue_sp_obj *obj, uint8_t cl_id, uint32_t *cids, 1857 uint8_t cid_cnt, uint8_t func_id, void *rdata, 1858 ecore_dma_addr_t rdata_mapping, unsigned long type); 1859 1860 int ecore_queue_state_change(struct bxe_softc *sc, 1861 struct ecore_queue_state_params *params); 1862 1863 int ecore_get_q_logical_state(struct bxe_softc *sc, 1864 struct ecore_queue_sp_obj *obj); 1865 1866 /********************* VLAN-MAC ****************/ 1867 void ecore_init_mac_obj(struct bxe_softc *sc, 1868 struct ecore_vlan_mac_obj *mac_obj, 1869 uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata, 1870 ecore_dma_addr_t rdata_mapping, int state, 1871 unsigned long *pstate, ecore_obj_type type, 1872 struct ecore_credit_pool_obj *macs_pool); 1873 1874 void ecore_init_vlan_obj(struct bxe_softc *sc, 1875 struct ecore_vlan_mac_obj *vlan_obj, 1876 uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata, 1877 ecore_dma_addr_t rdata_mapping, int state, 1878 unsigned long *pstate, ecore_obj_type type, 1879 struct ecore_credit_pool_obj *vlans_pool); 1880 1881 void ecore_init_vlan_mac_obj(struct bxe_softc *sc, 1882 struct ecore_vlan_mac_obj *vlan_mac_obj, 1883 uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata, 1884 ecore_dma_addr_t rdata_mapping, int state, 1885 unsigned long *pstate, ecore_obj_type type, 1886 struct ecore_credit_pool_obj *macs_pool, 1887 struct ecore_credit_pool_obj *vlans_pool); 1888 1889 void ecore_init_vxlan_fltr_obj(struct bxe_softc *sc, 1890 struct ecore_vlan_mac_obj *vlan_mac_obj, 1891 uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata, 1892 ecore_dma_addr_t rdata_mapping, int state, 1893 unsigned long *pstate, ecore_obj_type type, 1894 struct ecore_credit_pool_obj *macs_pool, 1895 struct ecore_credit_pool_obj *vlans_pool); 1896 1897 int ecore_vlan_mac_h_read_lock(struct bxe_softc *sc, 1898 struct ecore_vlan_mac_obj *o); 1899 void ecore_vlan_mac_h_read_unlock(struct bxe_softc *sc, 1900 struct ecore_vlan_mac_obj *o); 1901 int ecore_vlan_mac_h_write_lock(struct bxe_softc *sc, 1902 struct ecore_vlan_mac_obj *o); 1903 void ecore_vlan_mac_h_write_unlock(struct bxe_softc *sc, 1904 struct ecore_vlan_mac_obj *o); 1905 int ecore_config_vlan_mac(struct bxe_softc *sc, 1906 struct ecore_vlan_mac_ramrod_params *p); 1907 1908 int ecore_vlan_mac_move(struct bxe_softc *sc, 1909 struct ecore_vlan_mac_ramrod_params *p, 1910 struct ecore_vlan_mac_obj *dest_o); 1911 1912 /********************* RX MODE ****************/ 1913 1914 void ecore_init_rx_mode_obj(struct bxe_softc *sc, 1915 struct ecore_rx_mode_obj *o); 1916 1917 /** 1918 * ecore_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters. 1919 * 1920 * @p: Command parameters 1921 * 1922 * Return: 0 - if operation was successful and there is no pending completions, 1923 * positive number - if there are pending completions, 1924 * negative - if there were errors 1925 */ 1926 int ecore_config_rx_mode(struct bxe_softc *sc, 1927 struct ecore_rx_mode_ramrod_params *p); 1928 1929 /****************** MULTICASTS ****************/ 1930 1931 void ecore_init_mcast_obj(struct bxe_softc *sc, 1932 struct ecore_mcast_obj *mcast_obj, 1933 uint8_t mcast_cl_id, uint32_t mcast_cid, uint8_t func_id, 1934 uint8_t engine_id, void *rdata, ecore_dma_addr_t rdata_mapping, 1935 int state, unsigned long *pstate, 1936 ecore_obj_type type); 1937 1938 /** 1939 * ecore_config_mcast - Configure multicast MACs list. 1940 * 1941 * @cmd: command to execute: BNX2X_MCAST_CMD_X 1942 * 1943 * May configure a new list 1944 * provided in p->mcast_list (ECORE_MCAST_CMD_ADD), clean up 1945 * (ECORE_MCAST_CMD_DEL) or restore (ECORE_MCAST_CMD_RESTORE) a current 1946 * configuration, continue to execute the pending commands 1947 * (ECORE_MCAST_CMD_CONT). 1948 * 1949 * If previous command is still pending or if number of MACs to 1950 * configure is more that maximum number of MACs in one command, 1951 * the current command will be enqueued to the tail of the 1952 * pending commands list. 1953 * 1954 * Return: 0 is operation was successful and there are no pending completions, 1955 * negative if there were errors, positive if there are pending 1956 * completions. 1957 */ 1958 int ecore_config_mcast(struct bxe_softc *sc, 1959 struct ecore_mcast_ramrod_params *p, 1960 enum ecore_mcast_cmd cmd); 1961 1962 /****************** CREDIT POOL ****************/ 1963 void ecore_init_mac_credit_pool(struct bxe_softc *sc, 1964 struct ecore_credit_pool_obj *p, uint8_t func_id, 1965 uint8_t func_num); 1966 void ecore_init_vlan_credit_pool(struct bxe_softc *sc, 1967 struct ecore_credit_pool_obj *p, uint8_t func_id, 1968 uint8_t func_num); 1969 void ecore_init_credit_pool(struct ecore_credit_pool_obj *p, 1970 int base, int credit); 1971 1972 /****************** RSS CONFIGURATION ****************/ 1973 void ecore_init_rss_config_obj(struct bxe_softc *sc, 1974 struct ecore_rss_config_obj *rss_obj, 1975 uint8_t cl_id, uint32_t cid, uint8_t func_id, uint8_t engine_id, 1976 void *rdata, ecore_dma_addr_t rdata_mapping, 1977 int state, unsigned long *pstate, 1978 ecore_obj_type type); 1979 1980 /** 1981 * ecore_config_rss - Updates RSS configuration according to provided parameters 1982 * 1983 * Return: 0 in case of success 1984 */ 1985 int ecore_config_rss(struct bxe_softc *sc, 1986 struct ecore_config_rss_params *p); 1987 1988 /** 1989 * ecore_get_rss_ind_table - Return the current ind_table configuration. 1990 * 1991 * @ind_table: buffer to fill with the current indirection 1992 * table content. Should be at least 1993 * T_ETH_INDIRECTION_TABLE_SIZE bytes long. 1994 */ 1995 void ecore_get_rss_ind_table(struct ecore_rss_config_obj *rss_obj, 1996 uint8_t *ind_table); 1997 1998 #define PF_MAC_CREDIT_E2(sc, func_num) \ 1999 ((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(sc) * VF_MAC_CREDIT_CNT) / \ 2000 func_num + GET_NUM_VFS_PER_PF(sc) * VF_MAC_CREDIT_CNT) 2001 2002 #define PF_VLAN_CREDIT_E2(sc, func_num) \ 2003 ((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(sc) * VF_VLAN_CREDIT_CNT) / \ 2004 func_num + GET_NUM_VFS_PER_PF(sc) * VF_VLAN_CREDIT_CNT) 2005 2006 2007 #endif /* ECORE_SP_H */ 2008 2009