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