1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (C) 2013 Emulex 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Emulex Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived from 19 * this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 * Contact Information: 34 * freebsd-drivers@emulex.com 35 * 36 * Emulex 37 * 3333 Susan Street 38 * Costa Mesa, CA 92626 39 */ 40 41 /* $FreeBSD$ */ 42 43 #include "oce_if.h" 44 45 int 46 oce_wait_ready(POCE_SOFTC sc) 47 { 48 #define SLIPORT_READY_TIMEOUT 30000 49 uint32_t sliport_status, i; 50 51 if (!IS_XE201(sc)) 52 return (-1); 53 54 for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { 55 sliport_status = OCE_READ_REG32(sc, db, SLIPORT_STATUS_OFFSET); 56 if (sliport_status & SLIPORT_STATUS_RDY_MASK) 57 return 0; 58 59 if (sliport_status & SLIPORT_STATUS_ERR_MASK && 60 !(sliport_status & SLIPORT_STATUS_RN_MASK)) { 61 device_printf(sc->dev, "Error detected in the card\n"); 62 return EIO; 63 } 64 65 DELAY(1000); 66 } 67 68 device_printf(sc->dev, "Firmware wait timed out\n"); 69 70 return (-1); 71 } 72 73 /** 74 * @brief Reset (firmware) common function 75 * @param sc software handle to the device 76 * @returns 0 on success, ETIMEDOUT on failure 77 */ 78 int 79 oce_reset_fun(POCE_SOFTC sc) 80 { 81 struct oce_mbx *mbx; 82 struct oce_bmbx *mb; 83 struct ioctl_common_function_reset *fwcmd; 84 int rc = 0; 85 86 if (IS_XE201(sc)) { 87 OCE_WRITE_REG32(sc, db, SLIPORT_CONTROL_OFFSET, 88 SLI_PORT_CONTROL_IP_MASK); 89 90 rc = oce_wait_ready(sc); 91 if (rc) { 92 device_printf(sc->dev, "Firmware reset Failed\n"); 93 } 94 95 return rc; 96 } 97 98 mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx); 99 mbx = &mb->mbx; 100 bzero(mbx, sizeof(struct oce_mbx)); 101 102 fwcmd = (struct ioctl_common_function_reset *)&mbx->payload; 103 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 104 MBX_SUBSYSTEM_COMMON, 105 OPCODE_COMMON_FUNCTION_RESET, 106 10, /* MBX_TIMEOUT_SEC */ 107 sizeof(struct 108 ioctl_common_function_reset), 109 OCE_MBX_VER_V0); 110 111 mbx->u0.s.embedded = 1; 112 mbx->payload_length = 113 sizeof(struct ioctl_common_function_reset); 114 115 rc = oce_mbox_dispatch(sc, 2); 116 117 return rc; 118 } 119 120 121 /** 122 * @brief This funtions tells firmware we are 123 * done with commands. 124 * @param sc software handle to the device 125 * @returns 0 on success, ETIMEDOUT on failure 126 */ 127 int 128 oce_fw_clean(POCE_SOFTC sc) 129 { 130 struct oce_bmbx *mbx; 131 uint8_t *ptr; 132 int ret = 0; 133 134 mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx); 135 ptr = (uint8_t *) &mbx->mbx; 136 137 /* Endian Signature */ 138 *ptr++ = 0xff; 139 *ptr++ = 0xaa; 140 *ptr++ = 0xbb; 141 *ptr++ = 0xff; 142 *ptr++ = 0xff; 143 *ptr++ = 0xcc; 144 *ptr++ = 0xdd; 145 *ptr = 0xff; 146 147 ret = oce_mbox_dispatch(sc, 2); 148 149 return ret; 150 } 151 152 153 /** 154 * @brief Mailbox wait 155 * @param sc software handle to the device 156 * @param tmo_sec timeout in seconds 157 */ 158 static int 159 oce_mbox_wait(POCE_SOFTC sc, uint32_t tmo_sec) 160 { 161 tmo_sec *= 10000; 162 pd_mpu_mbox_db_t mbox_db; 163 164 for (;;) { 165 if (tmo_sec != 0) { 166 if (--tmo_sec == 0) 167 break; 168 } 169 170 mbox_db.dw0 = OCE_READ_REG32(sc, db, PD_MPU_MBOX_DB); 171 172 if (mbox_db.bits.ready) 173 return 0; 174 175 DELAY(100); 176 } 177 178 device_printf(sc->dev, "Mailbox timed out\n"); 179 180 return ETIMEDOUT; 181 } 182 183 184 /** 185 * @brief Mailbox dispatch 186 * @param sc software handle to the device 187 * @param tmo_sec timeout in seconds 188 */ 189 int 190 oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec) 191 { 192 pd_mpu_mbox_db_t mbox_db; 193 uint32_t pa; 194 int rc; 195 196 oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_PREWRITE); 197 pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 34); 198 bzero(&mbox_db, sizeof(pd_mpu_mbox_db_t)); 199 mbox_db.bits.ready = 0; 200 mbox_db.bits.hi = 1; 201 mbox_db.bits.address = pa; 202 203 rc = oce_mbox_wait(sc, tmo_sec); 204 if (rc == 0) { 205 OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0); 206 207 pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 4) & 0x3fffffff; 208 mbox_db.bits.ready = 0; 209 mbox_db.bits.hi = 0; 210 mbox_db.bits.address = pa; 211 212 rc = oce_mbox_wait(sc, tmo_sec); 213 214 if (rc == 0) { 215 OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0); 216 217 rc = oce_mbox_wait(sc, tmo_sec); 218 219 oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_POSTWRITE); 220 } 221 } 222 223 return rc; 224 } 225 226 227 228 /** 229 * @brief Mailbox common request header initialization 230 * @param hdr mailbox header 231 * @param dom domain 232 * @param port port 233 * @param subsys subsystem 234 * @param opcode opcode 235 * @param timeout timeout 236 * @param pyld_len payload length 237 */ 238 void 239 mbx_common_req_hdr_init(struct mbx_hdr *hdr, 240 uint8_t dom, uint8_t port, 241 uint8_t subsys, uint8_t opcode, 242 uint32_t timeout, uint32_t pyld_len, 243 uint8_t version) 244 { 245 hdr->u0.req.opcode = opcode; 246 hdr->u0.req.subsystem = subsys; 247 hdr->u0.req.port_number = port; 248 hdr->u0.req.domain = dom; 249 250 hdr->u0.req.timeout = timeout; 251 hdr->u0.req.request_length = pyld_len - sizeof(struct mbx_hdr); 252 hdr->u0.req.version = version; 253 } 254 255 256 257 /** 258 * @brief Function to initialize the hw with host endian information 259 * @param sc software handle to the device 260 * @returns 0 on success, ETIMEDOUT on failure 261 */ 262 int 263 oce_mbox_init(POCE_SOFTC sc) 264 { 265 struct oce_bmbx *mbx; 266 uint8_t *ptr; 267 int ret = 0; 268 269 if (sc->flags & OCE_FLAGS_MBOX_ENDIAN_RQD) { 270 mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx); 271 ptr = (uint8_t *) &mbx->mbx; 272 273 /* Endian Signature */ 274 *ptr++ = 0xff; 275 *ptr++ = 0x12; 276 *ptr++ = 0x34; 277 *ptr++ = 0xff; 278 *ptr++ = 0xff; 279 *ptr++ = 0x56; 280 *ptr++ = 0x78; 281 *ptr = 0xff; 282 283 ret = oce_mbox_dispatch(sc, 0); 284 } 285 286 return ret; 287 } 288 289 290 /** 291 * @brief Function to get the firmware version 292 * @param sc software handle to the device 293 * @returns 0 on success, EIO on failure 294 */ 295 int 296 oce_get_fw_version(POCE_SOFTC sc) 297 { 298 struct oce_mbx mbx; 299 struct mbx_get_common_fw_version *fwcmd; 300 int ret = 0; 301 302 bzero(&mbx, sizeof(struct oce_mbx)); 303 304 fwcmd = (struct mbx_get_common_fw_version *)&mbx.payload; 305 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 306 MBX_SUBSYSTEM_COMMON, 307 OPCODE_COMMON_GET_FW_VERSION, 308 MBX_TIMEOUT_SEC, 309 sizeof(struct mbx_get_common_fw_version), 310 OCE_MBX_VER_V0); 311 312 mbx.u0.s.embedded = 1; 313 mbx.payload_length = sizeof(struct mbx_get_common_fw_version); 314 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 315 316 ret = oce_mbox_post(sc, &mbx, NULL); 317 if (!ret) 318 ret = fwcmd->hdr.u0.rsp.status; 319 if (ret) { 320 device_printf(sc->dev, 321 "%s failed - cmd status: %d addi status: %d\n", 322 __FUNCTION__, ret, 323 fwcmd->hdr.u0.rsp.additional_status); 324 goto error; 325 } 326 327 bcopy(fwcmd->params.rsp.fw_ver_str, sc->fw_version, 32); 328 error: 329 return ret; 330 } 331 332 333 /** 334 * @brief Firmware will send gracious notifications during 335 * attach only after sending first mcc commnad. We 336 * use MCC queue only for getting async and mailbox 337 * for sending cmds. So to get gracious notifications 338 * atleast send one dummy command on mcc. 339 */ 340 int 341 oce_first_mcc_cmd(POCE_SOFTC sc) 342 { 343 struct oce_mbx *mbx; 344 struct oce_mq *mq = sc->mq; 345 struct mbx_get_common_fw_version *fwcmd; 346 uint32_t reg_value; 347 348 mbx = RING_GET_PRODUCER_ITEM_VA(mq->ring, struct oce_mbx); 349 bzero(mbx, sizeof(struct oce_mbx)); 350 351 fwcmd = (struct mbx_get_common_fw_version *)&mbx->payload; 352 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 353 MBX_SUBSYSTEM_COMMON, 354 OPCODE_COMMON_GET_FW_VERSION, 355 MBX_TIMEOUT_SEC, 356 sizeof(struct mbx_get_common_fw_version), 357 OCE_MBX_VER_V0); 358 mbx->u0.s.embedded = 1; 359 mbx->payload_length = sizeof(struct mbx_get_common_fw_version); 360 bus_dmamap_sync(mq->ring->dma.tag, mq->ring->dma.map, 361 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 362 RING_PUT(mq->ring, 1); 363 reg_value = (1 << 16) | mq->mq_id; 364 OCE_WRITE_REG32(sc, db, PD_MQ_DB, reg_value); 365 366 return 0; 367 } 368 369 /** 370 * @brief Function to post a MBX to the mbox 371 * @param sc software handle to the device 372 * @param mbx pointer to the MBX to send 373 * @param mbxctx pointer to the mbx context structure 374 * @returns 0 on success, error on failure 375 */ 376 int 377 oce_mbox_post(POCE_SOFTC sc, struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx) 378 { 379 struct oce_mbx *mb_mbx = NULL; 380 struct oce_mq_cqe *mb_cqe = NULL; 381 struct oce_bmbx *mb = NULL; 382 int rc = 0; 383 uint32_t tmo = 0; 384 uint32_t cstatus = 0; 385 uint32_t xstatus = 0; 386 387 LOCK(&sc->bmbx_lock); 388 389 mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx); 390 mb_mbx = &mb->mbx; 391 392 /* get the tmo */ 393 tmo = mbx->tag[0]; 394 mbx->tag[0] = 0; 395 396 /* copy mbx into mbox */ 397 bcopy(mbx, mb_mbx, sizeof(struct oce_mbx)); 398 399 /* now dispatch */ 400 rc = oce_mbox_dispatch(sc, tmo); 401 if (rc == 0) { 402 /* 403 * the command completed successfully. Now get the 404 * completion queue entry 405 */ 406 mb_cqe = &mb->cqe; 407 DW_SWAP(u32ptr(&mb_cqe->u0.dw[0]), sizeof(struct oce_mq_cqe)); 408 409 /* copy mbox mbx back */ 410 bcopy(mb_mbx, mbx, sizeof(struct oce_mbx)); 411 412 /* pick up the mailbox status */ 413 cstatus = mb_cqe->u0.s.completion_status; 414 xstatus = mb_cqe->u0.s.extended_status; 415 416 /* 417 * store the mbx context in the cqe tag section so that 418 * the upper layer handling the cqe can associate the mbx 419 * with the response 420 */ 421 if (cstatus == 0 && mbxctx) { 422 /* save context */ 423 mbxctx->mbx = mb_mbx; 424 bcopy(&mbxctx, mb_cqe->u0.s.mq_tag, 425 sizeof(struct oce_mbx_ctx *)); 426 } 427 } 428 429 UNLOCK(&sc->bmbx_lock); 430 431 return rc; 432 } 433 434 /** 435 * @brief Function to read the mac address associated with an interface 436 * @param sc software handle to the device 437 * @param if_id interface id to read the address from 438 * @param perm set to 1 if reading the factory mac address. 439 * In this case if_id is ignored 440 * @param type type of the mac address, whether network or storage 441 * @param[out] mac [OUTPUT] pointer to a buffer containing the 442 * mac address when the command succeeds. 443 * @returns 0 on success, EIO on failure 444 */ 445 int 446 oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id, 447 uint8_t perm, uint8_t type, struct mac_address_format *mac) 448 { 449 struct oce_mbx mbx; 450 struct mbx_query_common_iface_mac *fwcmd; 451 int ret = 0; 452 453 bzero(&mbx, sizeof(struct oce_mbx)); 454 455 fwcmd = (struct mbx_query_common_iface_mac *)&mbx.payload; 456 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 457 MBX_SUBSYSTEM_COMMON, 458 OPCODE_COMMON_QUERY_IFACE_MAC, 459 MBX_TIMEOUT_SEC, 460 sizeof(struct mbx_query_common_iface_mac), 461 OCE_MBX_VER_V0); 462 463 fwcmd->params.req.permanent = perm; 464 if (!perm) 465 fwcmd->params.req.if_id = (uint16_t) if_id; 466 else 467 fwcmd->params.req.if_id = 0; 468 469 fwcmd->params.req.type = type; 470 471 mbx.u0.s.embedded = 1; 472 mbx.payload_length = sizeof(struct mbx_query_common_iface_mac); 473 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 474 475 ret = oce_mbox_post(sc, &mbx, NULL); 476 if (!ret) 477 ret = fwcmd->hdr.u0.rsp.status; 478 if (ret) { 479 device_printf(sc->dev, 480 "%s failed - cmd status: %d addi status: %d\n", 481 __FUNCTION__, ret, 482 fwcmd->hdr.u0.rsp.additional_status); 483 goto error; 484 } 485 486 /* copy the mac addres in the output parameter */ 487 mac->size_of_struct = fwcmd->params.rsp.mac.size_of_struct; 488 bcopy(&fwcmd->params.rsp.mac.mac_addr[0], &mac->mac_addr[0], 489 mac->size_of_struct); 490 error: 491 return ret; 492 } 493 494 /** 495 * @brief Function to query the fw attributes from the hw 496 * @param sc software handle to the device 497 * @returns 0 on success, EIO on failure 498 */ 499 int 500 oce_get_fw_config(POCE_SOFTC sc) 501 { 502 struct oce_mbx mbx; 503 struct mbx_common_query_fw_config *fwcmd; 504 int ret = 0; 505 506 bzero(&mbx, sizeof(struct oce_mbx)); 507 508 fwcmd = (struct mbx_common_query_fw_config *)&mbx.payload; 509 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 510 MBX_SUBSYSTEM_COMMON, 511 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, 512 MBX_TIMEOUT_SEC, 513 sizeof(struct mbx_common_query_fw_config), 514 OCE_MBX_VER_V0); 515 516 mbx.u0.s.embedded = 1; 517 mbx.payload_length = sizeof(struct mbx_common_query_fw_config); 518 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 519 520 ret = oce_mbox_post(sc, &mbx, NULL); 521 if (!ret) 522 ret = fwcmd->hdr.u0.rsp.status; 523 if (ret) { 524 device_printf(sc->dev, 525 "%s failed - cmd status: %d addi status: %d\n", 526 __FUNCTION__, ret, 527 fwcmd->hdr.u0.rsp.additional_status); 528 goto error; 529 } 530 531 DW_SWAP(u32ptr(fwcmd), sizeof(struct mbx_common_query_fw_config)); 532 533 sc->config_number = HOST_32(fwcmd->params.rsp.config_number); 534 sc->asic_revision = HOST_32(fwcmd->params.rsp.asic_revision); 535 sc->port_id = HOST_32(fwcmd->params.rsp.port_id); 536 sc->function_mode = HOST_32(fwcmd->params.rsp.function_mode); 537 if ((sc->function_mode & (ULP_NIC_MODE | ULP_RDMA_MODE)) == 538 (ULP_NIC_MODE | ULP_RDMA_MODE)) { 539 sc->rdma_flags = OCE_RDMA_FLAG_SUPPORTED; 540 } 541 sc->function_caps = HOST_32(fwcmd->params.rsp.function_caps); 542 543 if (fwcmd->params.rsp.ulp[0].ulp_mode & ULP_NIC_MODE) { 544 sc->max_tx_rings = HOST_32(fwcmd->params.rsp.ulp[0].nic_wq_tot); 545 sc->max_rx_rings = HOST_32(fwcmd->params.rsp.ulp[0].lro_rqid_tot); 546 } else { 547 sc->max_tx_rings = HOST_32(fwcmd->params.rsp.ulp[1].nic_wq_tot); 548 sc->max_rx_rings = HOST_32(fwcmd->params.rsp.ulp[1].lro_rqid_tot); 549 } 550 551 error: 552 return ret; 553 554 } 555 556 /** 557 * 558 * @brief function to create a device interface 559 * @param sc software handle to the device 560 * @param cap_flags capability flags 561 * @param en_flags enable capability flags 562 * @param vlan_tag optional vlan tag to associate with the if 563 * @param mac_addr pointer to a buffer containing the mac address 564 * @param[out] if_id [OUTPUT] pointer to an integer to hold the ID of the 565 interface created 566 * @returns 0 on success, EIO on failure 567 */ 568 int 569 oce_if_create(POCE_SOFTC sc, 570 uint32_t cap_flags, 571 uint32_t en_flags, 572 uint16_t vlan_tag, 573 uint8_t *mac_addr, 574 uint32_t *if_id) 575 { 576 struct oce_mbx mbx; 577 struct mbx_create_common_iface *fwcmd; 578 int rc = 0; 579 580 bzero(&mbx, sizeof(struct oce_mbx)); 581 582 fwcmd = (struct mbx_create_common_iface *)&mbx.payload; 583 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 584 MBX_SUBSYSTEM_COMMON, 585 OPCODE_COMMON_CREATE_IFACE, 586 MBX_TIMEOUT_SEC, 587 sizeof(struct mbx_create_common_iface), 588 OCE_MBX_VER_V0); 589 DW_SWAP(u32ptr(&fwcmd->hdr), sizeof(struct mbx_hdr)); 590 591 fwcmd->params.req.version = 0; 592 fwcmd->params.req.cap_flags = LE_32(cap_flags); 593 fwcmd->params.req.enable_flags = LE_32(en_flags); 594 if (mac_addr != NULL) { 595 bcopy(mac_addr, &fwcmd->params.req.mac_addr[0], 6); 596 fwcmd->params.req.vlan_tag.u0.normal.vtag = LE_16(vlan_tag); 597 fwcmd->params.req.mac_invalid = 0; 598 } else { 599 fwcmd->params.req.mac_invalid = 1; 600 } 601 602 mbx.u0.s.embedded = 1; 603 mbx.payload_length = sizeof(struct mbx_create_common_iface); 604 DW_SWAP(u32ptr(&mbx), OCE_BMBX_RHDR_SZ); 605 606 rc = oce_mbox_post(sc, &mbx, NULL); 607 if (!rc) 608 rc = fwcmd->hdr.u0.rsp.status; 609 if (rc) { 610 device_printf(sc->dev, 611 "%s failed - cmd status: %d addi status: %d\n", 612 __FUNCTION__, rc, 613 fwcmd->hdr.u0.rsp.additional_status); 614 goto error; 615 } 616 617 *if_id = HOST_32(fwcmd->params.rsp.if_id); 618 619 if (mac_addr != NULL) 620 sc->pmac_id = HOST_32(fwcmd->params.rsp.pmac_id); 621 error: 622 return rc; 623 } 624 625 /** 626 * @brief Function to delete an interface 627 * @param sc software handle to the device 628 * @param if_id ID of the interface to delete 629 * @returns 0 on success, EIO on failure 630 */ 631 int 632 oce_if_del(POCE_SOFTC sc, uint32_t if_id) 633 { 634 struct oce_mbx mbx; 635 struct mbx_destroy_common_iface *fwcmd; 636 int rc = 0; 637 638 bzero(&mbx, sizeof(struct oce_mbx)); 639 640 fwcmd = (struct mbx_destroy_common_iface *)&mbx.payload; 641 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 642 MBX_SUBSYSTEM_COMMON, 643 OPCODE_COMMON_DESTROY_IFACE, 644 MBX_TIMEOUT_SEC, 645 sizeof(struct mbx_destroy_common_iface), 646 OCE_MBX_VER_V0); 647 648 fwcmd->params.req.if_id = if_id; 649 650 mbx.u0.s.embedded = 1; 651 mbx.payload_length = sizeof(struct mbx_destroy_common_iface); 652 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 653 654 rc = oce_mbox_post(sc, &mbx, NULL); 655 if (!rc) 656 rc = fwcmd->hdr.u0.rsp.status; 657 if (rc) 658 device_printf(sc->dev, 659 "%s failed - cmd status: %d addi status: %d\n", 660 __FUNCTION__, rc, 661 fwcmd->hdr.u0.rsp.additional_status); 662 return rc; 663 } 664 665 /** 666 * @brief Function to send the mbx command to configure vlan 667 * @param sc software handle to the device 668 * @param if_id interface identifier index 669 * @param vtag_arr array of vlan tags 670 * @param vtag_cnt number of elements in array 671 * @param untagged boolean TRUE/FLASE 672 * @param enable_promisc flag to enable/disable VLAN promiscuous mode 673 * @returns 0 on success, EIO on failure 674 */ 675 int 676 oce_config_vlan(POCE_SOFTC sc, 677 uint32_t if_id, 678 struct normal_vlan *vtag_arr, 679 uint8_t vtag_cnt, uint32_t untagged, uint32_t enable_promisc) 680 { 681 struct oce_mbx mbx; 682 struct mbx_common_config_vlan *fwcmd; 683 int rc = 0; 684 685 if (sc->vlans_added > sc->max_vlans) 686 goto vlan_promisc; 687 688 bzero(&mbx, sizeof(struct oce_mbx)); 689 fwcmd = (struct mbx_common_config_vlan *)&mbx.payload; 690 691 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 692 MBX_SUBSYSTEM_COMMON, 693 OPCODE_COMMON_CONFIG_IFACE_VLAN, 694 MBX_TIMEOUT_SEC, 695 sizeof(struct mbx_common_config_vlan), 696 OCE_MBX_VER_V0); 697 698 fwcmd->params.req.if_id = (uint8_t) if_id; 699 fwcmd->params.req.promisc = (uint8_t) enable_promisc; 700 fwcmd->params.req.untagged = (uint8_t) untagged; 701 fwcmd->params.req.num_vlans = vtag_cnt; 702 703 if (!enable_promisc) { 704 bcopy(vtag_arr, fwcmd->params.req.tags.normal_vlans, 705 vtag_cnt * sizeof(struct normal_vlan)); 706 } 707 mbx.u0.s.embedded = 1; 708 mbx.payload_length = sizeof(struct mbx_common_config_vlan); 709 DW_SWAP(u32ptr(&mbx), (OCE_BMBX_RHDR_SZ + mbx.payload_length)); 710 711 rc = oce_mbox_post(sc, &mbx, NULL); 712 if (!rc) 713 rc = fwcmd->hdr.u0.rsp.status; 714 if (rc) 715 device_printf(sc->dev, 716 "%s failed - cmd status: %d addi status: %d\n", 717 __FUNCTION__, rc, 718 fwcmd->hdr.u0.rsp.additional_status); 719 720 goto done; 721 722 vlan_promisc: 723 /* Enable Vlan Promis */ 724 oce_rxf_set_promiscuous(sc, (1 << 1)); 725 device_printf(sc->dev,"Enabling Vlan Promisc Mode\n"); 726 done: 727 return rc; 728 729 } 730 731 /** 732 * @brief Function to set flow control capability in the hardware 733 * @param sc software handle to the device 734 * @param flow_control flow control flags to set 735 * @returns 0 on success, EIO on failure 736 */ 737 int 738 oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control) 739 { 740 struct oce_mbx mbx; 741 struct mbx_common_get_set_flow_control *fwcmd = 742 (struct mbx_common_get_set_flow_control *)&mbx.payload; 743 int rc; 744 745 bzero(&mbx, sizeof(struct oce_mbx)); 746 747 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 748 MBX_SUBSYSTEM_COMMON, 749 OPCODE_COMMON_SET_FLOW_CONTROL, 750 MBX_TIMEOUT_SEC, 751 sizeof(struct mbx_common_get_set_flow_control), 752 OCE_MBX_VER_V0); 753 754 if (flow_control & OCE_FC_TX) 755 fwcmd->tx_flow_control = 1; 756 757 if (flow_control & OCE_FC_RX) 758 fwcmd->rx_flow_control = 1; 759 760 mbx.u0.s.embedded = 1; 761 mbx.payload_length = sizeof(struct mbx_common_get_set_flow_control); 762 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 763 764 rc = oce_mbox_post(sc, &mbx, NULL); 765 if (!rc) 766 rc = fwcmd->hdr.u0.rsp.status; 767 if (rc) 768 device_printf(sc->dev, 769 "%s failed - cmd status: %d addi status: %d\n", 770 __FUNCTION__, rc, 771 fwcmd->hdr.u0.rsp.additional_status); 772 return rc; 773 } 774 775 /** 776 * @brief Initialize the RSS CPU indirection table 777 * 778 * The table is used to choose the queue to place the incomming packets. 779 * Incomming packets are hashed. The lowest bits in the hash result 780 * are used as the index into the CPU indirection table. 781 * Each entry in the table contains the RSS CPU-ID returned by the NIC 782 * create. Based on the CPU ID, the receive completion is routed to 783 * the corresponding RSS CQs. (Non-RSS packets are always completed 784 * on the default (0) CQ). 785 * 786 * @param sc software handle to the device 787 * @param *fwcmd pointer to the rss mbox command 788 * @returns none 789 */ 790 static int 791 oce_rss_itbl_init(POCE_SOFTC sc, struct mbx_config_nic_rss *fwcmd) 792 { 793 int i = 0, j = 0, rc = 0; 794 uint8_t *tbl = fwcmd->params.req.cputable; 795 struct oce_rq *rq = NULL; 796 797 798 for (j = 0; j < INDIRECTION_TABLE_ENTRIES ; j += (sc->nrqs - 1)) { 799 for_all_rss_queues(sc, rq, i) { 800 if ((j + i) >= INDIRECTION_TABLE_ENTRIES) 801 break; 802 tbl[j + i] = rq->rss_cpuid; 803 } 804 } 805 if (i == 0) { 806 device_printf(sc->dev, "error: Invalid number of RSS RQ's\n"); 807 rc = ENXIO; 808 809 } 810 811 /* fill log2 value indicating the size of the CPU table */ 812 if (rc == 0) 813 fwcmd->params.req.cpu_tbl_sz_log2 = LE_16(OCE_LOG2(INDIRECTION_TABLE_ENTRIES)); 814 815 return rc; 816 } 817 818 /** 819 * @brief Function to set flow control capability in the hardware 820 * @param sc software handle to the device 821 * @param if_id interface id to read the address from 822 * @param enable_rss 0=disable, RSS_ENABLE_xxx flags otherwise 823 * @returns 0 on success, EIO on failure 824 */ 825 int 826 oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss) 827 { 828 int rc; 829 struct oce_mbx mbx; 830 struct mbx_config_nic_rss *fwcmd = 831 (struct mbx_config_nic_rss *)&mbx.payload; 832 int version; 833 834 bzero(&mbx, sizeof(struct oce_mbx)); 835 836 if (IS_XE201(sc) || IS_SH(sc)) { 837 version = OCE_MBX_VER_V1; 838 fwcmd->params.req.enable_rss = RSS_ENABLE_UDP_IPV4 | 839 RSS_ENABLE_UDP_IPV6; 840 } else 841 version = OCE_MBX_VER_V0; 842 843 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 844 MBX_SUBSYSTEM_NIC, 845 NIC_CONFIG_RSS, 846 MBX_TIMEOUT_SEC, 847 sizeof(struct mbx_config_nic_rss), 848 version); 849 if (enable_rss) 850 fwcmd->params.req.enable_rss |= (RSS_ENABLE_IPV4 | 851 RSS_ENABLE_TCP_IPV4 | 852 RSS_ENABLE_IPV6 | 853 RSS_ENABLE_TCP_IPV6); 854 855 if(!sc->enable_hwlro) 856 fwcmd->params.req.flush = OCE_FLUSH; 857 else 858 fwcmd->params.req.flush = 0; 859 860 fwcmd->params.req.if_id = LE_32(if_id); 861 862 srandom(arc4random()); /* random entropy seed */ 863 read_random(fwcmd->params.req.hash, sizeof(fwcmd->params.req.hash)); 864 865 rc = oce_rss_itbl_init(sc, fwcmd); 866 if (rc == 0) { 867 mbx.u0.s.embedded = 1; 868 mbx.payload_length = sizeof(struct mbx_config_nic_rss); 869 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 870 871 rc = oce_mbox_post(sc, &mbx, NULL); 872 if (!rc) 873 rc = fwcmd->hdr.u0.rsp.status; 874 if (rc) 875 device_printf(sc->dev, 876 "%s failed - cmd status: %d addi status: %d\n", 877 __FUNCTION__, rc, 878 fwcmd->hdr.u0.rsp.additional_status); 879 } 880 return rc; 881 } 882 883 /** 884 * @brief RXF function to enable/disable device promiscuous mode 885 * @param sc software handle to the device 886 * @param enable enable/disable flag 887 * @returns 0 on success, EIO on failure 888 * @note 889 * The NIC_CONFIG_PROMISCUOUS command deprecated for Lancer. 890 * This function uses the COMMON_SET_IFACE_RX_FILTER command instead. 891 */ 892 int 893 oce_rxf_set_promiscuous(POCE_SOFTC sc, uint8_t enable) 894 { 895 struct mbx_set_common_iface_rx_filter *fwcmd; 896 int sz = sizeof(struct mbx_set_common_iface_rx_filter); 897 iface_rx_filter_ctx_t *req; 898 OCE_DMA_MEM sgl; 899 int rc; 900 901 /* allocate mbx payload's dma scatter/gather memory */ 902 rc = oce_dma_alloc(sc, sz, &sgl, 0); 903 if (rc) 904 return rc; 905 906 fwcmd = OCE_DMAPTR(&sgl, struct mbx_set_common_iface_rx_filter); 907 908 req = &fwcmd->params.req; 909 req->iface_flags_mask = MBX_RX_IFACE_FLAGS_PROMISCUOUS | 910 MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS; 911 /* Bit 0 Mac promisc, Bit 1 Vlan promisc */ 912 if (enable & 0x01) 913 req->iface_flags = MBX_RX_IFACE_FLAGS_PROMISCUOUS; 914 915 if (enable & 0x02) 916 req->iface_flags |= MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS; 917 918 req->if_id = sc->if_id; 919 920 rc = oce_set_common_iface_rx_filter(sc, &sgl); 921 oce_dma_free(sc, &sgl); 922 923 return rc; 924 } 925 926 927 /** 928 * @brief Function modify and select rx filter options 929 * @param sc software handle to the device 930 * @param sgl scatter/gather request/response 931 * @returns 0 on success, error code on failure 932 */ 933 int 934 oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl) 935 { 936 struct oce_mbx mbx; 937 int mbx_sz = sizeof(struct mbx_set_common_iface_rx_filter); 938 struct mbx_set_common_iface_rx_filter *fwcmd; 939 int rc; 940 941 bzero(&mbx, sizeof(struct oce_mbx)); 942 fwcmd = OCE_DMAPTR(sgl, struct mbx_set_common_iface_rx_filter); 943 944 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 945 MBX_SUBSYSTEM_COMMON, 946 OPCODE_COMMON_SET_IFACE_RX_FILTER, 947 MBX_TIMEOUT_SEC, 948 mbx_sz, 949 OCE_MBX_VER_V0); 950 951 oce_dma_sync(sgl, BUS_DMASYNC_PREWRITE); 952 mbx.u0.s.embedded = 0; 953 mbx.u0.s.sge_count = 1; 954 mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(sgl->paddr); 955 mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(sgl->paddr); 956 mbx.payload.u0.u1.sgl[0].length = mbx_sz; 957 mbx.payload_length = mbx_sz; 958 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 959 960 rc = oce_mbox_post(sc, &mbx, NULL); 961 if (!rc) 962 rc = fwcmd->hdr.u0.rsp.status; 963 if (rc) 964 device_printf(sc->dev, 965 "%s failed - cmd status: %d addi status: %d\n", 966 __FUNCTION__, rc, 967 fwcmd->hdr.u0.rsp.additional_status); 968 return rc; 969 } 970 971 /** 972 * @brief Function to query the link status from the hardware 973 * @param sc software handle to the device 974 * @param[out] link pointer to the structure returning link attributes 975 * @returns 0 on success, EIO on failure 976 */ 977 int 978 oce_get_link_status(POCE_SOFTC sc, struct link_status *link) 979 { 980 struct oce_mbx mbx; 981 struct mbx_query_common_link_config *fwcmd; 982 int rc = 0, version; 983 984 bzero(&mbx, sizeof(struct oce_mbx)); 985 986 IS_BE2(sc) ? (version = OCE_MBX_VER_V0) : (version = OCE_MBX_VER_V1); 987 988 fwcmd = (struct mbx_query_common_link_config *)&mbx.payload; 989 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 990 MBX_SUBSYSTEM_COMMON, 991 OPCODE_COMMON_QUERY_LINK_CONFIG, 992 MBX_TIMEOUT_SEC, 993 sizeof(struct mbx_query_common_link_config), 994 version); 995 996 mbx.u0.s.embedded = 1; 997 mbx.payload_length = sizeof(struct mbx_query_common_link_config); 998 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 999 1000 rc = oce_mbox_post(sc, &mbx, NULL); 1001 1002 if (!rc) 1003 rc = fwcmd->hdr.u0.rsp.status; 1004 if (rc) { 1005 device_printf(sc->dev, 1006 "%s failed - cmd status: %d addi status: %d\n", 1007 __FUNCTION__, rc, 1008 fwcmd->hdr.u0.rsp.additional_status); 1009 goto error; 1010 } 1011 /* interpret response */ 1012 link->qos_link_speed = HOST_16(fwcmd->params.rsp.qos_link_speed); 1013 link->phys_port_speed = fwcmd->params.rsp.physical_port_speed; 1014 link->logical_link_status = fwcmd->params.rsp.logical_link_status; 1015 error: 1016 return rc; 1017 } 1018 1019 1020 /** 1021 * @brief Function to get NIC statistics 1022 * @param sc software handle to the device 1023 * @param *stats pointer to where to store statistics 1024 * @param reset_stats resets statistics of set 1025 * @returns 0 on success, EIO on failure 1026 * @note command depricated in Lancer 1027 */ 1028 #define OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, version) \ 1029 int \ 1030 oce_mbox_get_nic_stats_v##version(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem) \ 1031 { \ 1032 struct oce_mbx mbx; \ 1033 struct mbx_get_nic_stats_v##version *fwcmd; \ 1034 int rc = 0; \ 1035 \ 1036 bzero(&mbx, sizeof(struct oce_mbx)); \ 1037 fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_nic_stats_v##version); \ 1038 bzero(fwcmd, sizeof(*fwcmd)); \ 1039 \ 1040 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, \ 1041 MBX_SUBSYSTEM_NIC, \ 1042 NIC_GET_STATS, \ 1043 MBX_TIMEOUT_SEC, \ 1044 sizeof(*fwcmd), \ 1045 OCE_MBX_VER_V##version); \ 1046 \ 1047 mbx.u0.s.embedded = 0; /* stats too large for embedded mbx rsp */ \ 1048 mbx.u0.s.sge_count = 1; /* using scatter gather instead */ \ 1049 \ 1050 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE); \ 1051 mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr); \ 1052 mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr); \ 1053 mbx.payload.u0.u1.sgl[0].length = sizeof(*fwcmd); \ 1054 mbx.payload_length = sizeof(*fwcmd); \ 1055 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); \ 1056 \ 1057 rc = oce_mbox_post(sc, &mbx, NULL); \ 1058 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE); \ 1059 if (!rc) \ 1060 rc = fwcmd->hdr.u0.rsp.status; \ 1061 if (rc) \ 1062 device_printf(sc->dev, \ 1063 "%s failed - cmd status: %d addi status: %d\n", \ 1064 __FUNCTION__, rc, \ 1065 fwcmd->hdr.u0.rsp.additional_status); \ 1066 return rc; \ 1067 } 1068 1069 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 0); 1070 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 1); 1071 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 2); 1072 1073 1074 /** 1075 * @brief Function to get pport (physical port) statistics 1076 * @param sc software handle to the device 1077 * @param *stats pointer to where to store statistics 1078 * @param reset_stats resets statistics of set 1079 * @returns 0 on success, EIO on failure 1080 */ 1081 int 1082 oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem, 1083 uint32_t reset_stats) 1084 { 1085 struct oce_mbx mbx; 1086 struct mbx_get_pport_stats *fwcmd; 1087 int rc = 0; 1088 1089 bzero(&mbx, sizeof(struct oce_mbx)); 1090 fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_pport_stats); 1091 bzero(fwcmd, sizeof(struct mbx_get_pport_stats)); 1092 1093 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1094 MBX_SUBSYSTEM_NIC, 1095 NIC_GET_PPORT_STATS, 1096 MBX_TIMEOUT_SEC, 1097 sizeof(struct mbx_get_pport_stats), 1098 OCE_MBX_VER_V0); 1099 1100 fwcmd->params.req.reset_stats = reset_stats; 1101 fwcmd->params.req.port_number = sc->port_id; 1102 1103 mbx.u0.s.embedded = 0; /* stats too large for embedded mbx rsp */ 1104 mbx.u0.s.sge_count = 1; /* using scatter gather instead */ 1105 1106 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE); 1107 mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr); 1108 mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr); 1109 mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_pport_stats); 1110 1111 mbx.payload_length = sizeof(struct mbx_get_pport_stats); 1112 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1113 1114 rc = oce_mbox_post(sc, &mbx, NULL); 1115 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE); 1116 1117 if (!rc) 1118 rc = fwcmd->hdr.u0.rsp.status; 1119 if (rc) 1120 device_printf(sc->dev, 1121 "%s failed - cmd status: %d addi status: %d\n", 1122 __FUNCTION__, rc, 1123 fwcmd->hdr.u0.rsp.additional_status); 1124 return rc; 1125 } 1126 1127 1128 /** 1129 * @brief Function to get vport (virtual port) statistics 1130 * @param sc software handle to the device 1131 * @param *stats pointer to where to store statistics 1132 * @param reset_stats resets statistics of set 1133 * @returns 0 on success, EIO on failure 1134 */ 1135 int 1136 oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem, 1137 uint32_t req_size, uint32_t reset_stats) 1138 { 1139 struct oce_mbx mbx; 1140 struct mbx_get_vport_stats *fwcmd; 1141 int rc = 0; 1142 1143 bzero(&mbx, sizeof(struct oce_mbx)); 1144 1145 fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_vport_stats); 1146 bzero(fwcmd, sizeof(struct mbx_get_vport_stats)); 1147 1148 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1149 MBX_SUBSYSTEM_NIC, 1150 NIC_GET_VPORT_STATS, 1151 MBX_TIMEOUT_SEC, 1152 sizeof(struct mbx_get_vport_stats), 1153 OCE_MBX_VER_V0); 1154 1155 fwcmd->params.req.reset_stats = reset_stats; 1156 fwcmd->params.req.vport_number = sc->if_id; 1157 1158 mbx.u0.s.embedded = 0; /* stats too large for embedded mbx rsp */ 1159 mbx.u0.s.sge_count = 1; /* using scatter gather instead */ 1160 1161 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE); 1162 mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr); 1163 mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr); 1164 mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_vport_stats); 1165 1166 mbx.payload_length = sizeof(struct mbx_get_vport_stats); 1167 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1168 1169 rc = oce_mbox_post(sc, &mbx, NULL); 1170 oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE); 1171 1172 if (!rc) 1173 rc = fwcmd->hdr.u0.rsp.status; 1174 if (rc) 1175 device_printf(sc->dev, 1176 "%s failed - cmd status: %d addi status: %d\n", 1177 __FUNCTION__, rc, 1178 fwcmd->hdr.u0.rsp.additional_status); 1179 return rc; 1180 } 1181 1182 1183 /** 1184 * @brief Function to update the muticast filter with 1185 * values in dma_mem 1186 * @param sc software handle to the device 1187 * @param dma_mem pointer to dma memory region 1188 * @returns 0 on success, EIO on failure 1189 */ 1190 int 1191 oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem) 1192 { 1193 struct oce_mbx mbx; 1194 struct oce_mq_sge *sgl; 1195 struct mbx_set_common_iface_multicast *req = NULL; 1196 int rc = 0; 1197 1198 req = OCE_DMAPTR(pdma_mem, struct mbx_set_common_iface_multicast); 1199 mbx_common_req_hdr_init(&req->hdr, 0, 0, 1200 MBX_SUBSYSTEM_COMMON, 1201 OPCODE_COMMON_SET_IFACE_MULTICAST, 1202 MBX_TIMEOUT_SEC, 1203 sizeof(struct mbx_set_common_iface_multicast), 1204 OCE_MBX_VER_V0); 1205 1206 bzero(&mbx, sizeof(struct oce_mbx)); 1207 1208 mbx.u0.s.embedded = 0; /*Non embeded*/ 1209 mbx.payload_length = sizeof(struct mbx_set_common_iface_multicast); 1210 mbx.u0.s.sge_count = 1; 1211 sgl = &mbx.payload.u0.u1.sgl[0]; 1212 sgl->pa_hi = htole32(upper_32_bits(pdma_mem->paddr)); 1213 sgl->pa_lo = htole32((pdma_mem->paddr) & 0xFFFFFFFF); 1214 sgl->length = htole32(mbx.payload_length); 1215 1216 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1217 1218 rc = oce_mbox_post(sc, &mbx, NULL); 1219 if (!rc) 1220 rc = req->hdr.u0.rsp.status; 1221 if (rc) 1222 device_printf(sc->dev, 1223 "%s failed - cmd status: %d addi status: %d\n", 1224 __FUNCTION__, rc, 1225 req->hdr.u0.rsp.additional_status); 1226 return rc; 1227 } 1228 1229 1230 /** 1231 * @brief Function to send passthrough Ioctls 1232 * @param sc software handle to the device 1233 * @param dma_mem pointer to dma memory region 1234 * @param req_size size of dma_mem 1235 * @returns 0 on success, EIO on failure 1236 */ 1237 int 1238 oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size) 1239 { 1240 struct oce_mbx mbx; 1241 struct oce_mq_sge *sgl; 1242 int rc = 0; 1243 1244 bzero(&mbx, sizeof(struct oce_mbx)); 1245 1246 mbx.u0.s.embedded = 0; /*Non embeded*/ 1247 mbx.payload_length = req_size; 1248 mbx.u0.s.sge_count = 1; 1249 sgl = &mbx.payload.u0.u1.sgl[0]; 1250 sgl->pa_hi = htole32(upper_32_bits(dma_mem->paddr)); 1251 sgl->pa_lo = htole32((dma_mem->paddr) & 0xFFFFFFFF); 1252 sgl->length = htole32(req_size); 1253 1254 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1255 1256 rc = oce_mbox_post(sc, &mbx, NULL); 1257 return rc; 1258 } 1259 1260 1261 int 1262 oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr, 1263 uint32_t if_id, uint32_t *pmac_id) 1264 { 1265 struct oce_mbx mbx; 1266 struct mbx_add_common_iface_mac *fwcmd; 1267 int rc = 0; 1268 1269 bzero(&mbx, sizeof(struct oce_mbx)); 1270 1271 fwcmd = (struct mbx_add_common_iface_mac *)&mbx.payload; 1272 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1273 MBX_SUBSYSTEM_COMMON, 1274 OPCODE_COMMON_ADD_IFACE_MAC, 1275 MBX_TIMEOUT_SEC, 1276 sizeof(struct mbx_add_common_iface_mac), 1277 OCE_MBX_VER_V0); 1278 1279 fwcmd->params.req.if_id = (uint16_t) if_id; 1280 bcopy(mac_addr, fwcmd->params.req.mac_address, 6); 1281 1282 mbx.u0.s.embedded = 1; 1283 mbx.payload_length = sizeof(struct mbx_add_common_iface_mac); 1284 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1285 rc = oce_mbox_post(sc, &mbx, NULL); 1286 if (!rc) 1287 rc = fwcmd->hdr.u0.rsp.status; 1288 if (rc) { 1289 device_printf(sc->dev, 1290 "%s failed - cmd status: %d addi status: %d\n", 1291 __FUNCTION__, rc, 1292 fwcmd->hdr.u0.rsp.additional_status); 1293 goto error; 1294 } 1295 *pmac_id = fwcmd->params.rsp.pmac_id; 1296 error: 1297 return rc; 1298 } 1299 1300 1301 int 1302 oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id) 1303 { 1304 struct oce_mbx mbx; 1305 struct mbx_del_common_iface_mac *fwcmd; 1306 int rc = 0; 1307 1308 bzero(&mbx, sizeof(struct oce_mbx)); 1309 1310 fwcmd = (struct mbx_del_common_iface_mac *)&mbx.payload; 1311 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1312 MBX_SUBSYSTEM_COMMON, 1313 OPCODE_COMMON_DEL_IFACE_MAC, 1314 MBX_TIMEOUT_SEC, 1315 sizeof(struct mbx_del_common_iface_mac), 1316 OCE_MBX_VER_V0); 1317 1318 fwcmd->params.req.if_id = (uint16_t)if_id; 1319 fwcmd->params.req.pmac_id = pmac_id; 1320 1321 mbx.u0.s.embedded = 1; 1322 mbx.payload_length = sizeof(struct mbx_del_common_iface_mac); 1323 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1324 1325 rc = oce_mbox_post(sc, &mbx, NULL); 1326 if (!rc) 1327 rc = fwcmd->hdr.u0.rsp.status; 1328 if (rc) 1329 device_printf(sc->dev, 1330 "%s failed - cmd status: %d addi status: %d\n", 1331 __FUNCTION__, rc, 1332 fwcmd->hdr.u0.rsp.additional_status); 1333 return rc; 1334 } 1335 1336 1337 1338 int 1339 oce_mbox_check_native_mode(POCE_SOFTC sc) 1340 { 1341 struct oce_mbx mbx; 1342 struct mbx_common_set_function_cap *fwcmd; 1343 int rc = 0; 1344 1345 bzero(&mbx, sizeof(struct oce_mbx)); 1346 1347 fwcmd = (struct mbx_common_set_function_cap *)&mbx.payload; 1348 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1349 MBX_SUBSYSTEM_COMMON, 1350 OPCODE_COMMON_SET_FUNCTIONAL_CAPS, 1351 MBX_TIMEOUT_SEC, 1352 sizeof(struct mbx_common_set_function_cap), 1353 OCE_MBX_VER_V0); 1354 1355 fwcmd->params.req.valid_capability_flags = CAP_SW_TIMESTAMPS | 1356 CAP_BE3_NATIVE_ERX_API; 1357 1358 fwcmd->params.req.capability_flags = CAP_BE3_NATIVE_ERX_API; 1359 1360 mbx.u0.s.embedded = 1; 1361 mbx.payload_length = sizeof(struct mbx_common_set_function_cap); 1362 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1363 1364 rc = oce_mbox_post(sc, &mbx, NULL); 1365 if (!rc) 1366 rc = fwcmd->hdr.u0.rsp.status; 1367 if (rc) { 1368 device_printf(sc->dev, 1369 "%s failed - cmd status: %d addi status: %d\n", 1370 __FUNCTION__, rc, 1371 fwcmd->hdr.u0.rsp.additional_status); 1372 goto error; 1373 } 1374 sc->be3_native = HOST_32(fwcmd->params.rsp.capability_flags) 1375 & CAP_BE3_NATIVE_ERX_API; 1376 1377 error: 1378 return 0; 1379 } 1380 1381 1382 1383 int 1384 oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num, 1385 uint8_t loopback_type, uint8_t enable) 1386 { 1387 struct oce_mbx mbx; 1388 struct mbx_lowlevel_set_loopback_mode *fwcmd; 1389 int rc = 0; 1390 1391 1392 bzero(&mbx, sizeof(struct oce_mbx)); 1393 1394 fwcmd = (struct mbx_lowlevel_set_loopback_mode *)&mbx.payload; 1395 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1396 MBX_SUBSYSTEM_LOWLEVEL, 1397 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, 1398 MBX_TIMEOUT_SEC, 1399 sizeof(struct mbx_lowlevel_set_loopback_mode), 1400 OCE_MBX_VER_V0); 1401 1402 fwcmd->params.req.src_port = port_num; 1403 fwcmd->params.req.dest_port = port_num; 1404 fwcmd->params.req.loopback_type = loopback_type; 1405 fwcmd->params.req.loopback_state = enable; 1406 1407 mbx.u0.s.embedded = 1; 1408 mbx.payload_length = sizeof(struct mbx_lowlevel_set_loopback_mode); 1409 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1410 1411 rc = oce_mbox_post(sc, &mbx, NULL); 1412 if (!rc) 1413 rc = fwcmd->hdr.u0.rsp.status; 1414 if (rc) 1415 device_printf(sc->dev, 1416 "%s failed - cmd status: %d addi status: %d\n", 1417 __FUNCTION__, rc, 1418 fwcmd->hdr.u0.rsp.additional_status); 1419 1420 return rc; 1421 1422 } 1423 1424 int 1425 oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num, 1426 uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts, 1427 uint64_t pattern) 1428 { 1429 1430 struct oce_mbx mbx; 1431 struct mbx_lowlevel_test_loopback_mode *fwcmd; 1432 int rc = 0; 1433 1434 1435 bzero(&mbx, sizeof(struct oce_mbx)); 1436 1437 fwcmd = (struct mbx_lowlevel_test_loopback_mode *)&mbx.payload; 1438 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1439 MBX_SUBSYSTEM_LOWLEVEL, 1440 OPCODE_LOWLEVEL_TEST_LOOPBACK, 1441 MBX_TIMEOUT_SEC, 1442 sizeof(struct mbx_lowlevel_test_loopback_mode), 1443 OCE_MBX_VER_V0); 1444 1445 fwcmd->params.req.pattern = pattern; 1446 fwcmd->params.req.src_port = port_num; 1447 fwcmd->params.req.dest_port = port_num; 1448 fwcmd->params.req.pkt_size = pkt_size; 1449 fwcmd->params.req.num_pkts = num_pkts; 1450 fwcmd->params.req.loopback_type = loopback_type; 1451 1452 mbx.u0.s.embedded = 1; 1453 mbx.payload_length = sizeof(struct mbx_lowlevel_test_loopback_mode); 1454 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1455 1456 rc = oce_mbox_post(sc, &mbx, NULL); 1457 if (!rc) 1458 rc = fwcmd->hdr.u0.rsp.status; 1459 if (rc) 1460 device_printf(sc->dev, 1461 "%s failed - cmd status: %d addi status: %d\n", 1462 __FUNCTION__, rc, 1463 fwcmd->hdr.u0.rsp.additional_status); 1464 1465 return rc; 1466 } 1467 1468 int 1469 oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode, 1470 POCE_DMA_MEM pdma_mem, uint32_t num_bytes) 1471 { 1472 1473 struct oce_mbx mbx; 1474 struct oce_mq_sge *sgl = NULL; 1475 struct mbx_common_read_write_flashrom *fwcmd = NULL; 1476 int rc = 0, payload_len = 0; 1477 1478 bzero(&mbx, sizeof(struct oce_mbx)); 1479 fwcmd = OCE_DMAPTR(pdma_mem, struct mbx_common_read_write_flashrom); 1480 payload_len = sizeof(struct mbx_common_read_write_flashrom) + 32*1024; 1481 1482 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1483 MBX_SUBSYSTEM_COMMON, 1484 OPCODE_COMMON_WRITE_FLASHROM, 1485 LONG_TIMEOUT, 1486 payload_len, 1487 OCE_MBX_VER_V0); 1488 1489 fwcmd->flash_op_type = LE_32(optype); 1490 fwcmd->flash_op_code = LE_32(opcode); 1491 fwcmd->data_buffer_size = LE_32(num_bytes); 1492 1493 mbx.u0.s.embedded = 0; /*Non embeded*/ 1494 mbx.payload_length = payload_len; 1495 mbx.u0.s.sge_count = 1; 1496 1497 sgl = &mbx.payload.u0.u1.sgl[0]; 1498 sgl->pa_hi = upper_32_bits(pdma_mem->paddr); 1499 sgl->pa_lo = pdma_mem->paddr & 0xFFFFFFFF; 1500 sgl->length = payload_len; 1501 1502 /* post the command */ 1503 rc = oce_mbox_post(sc, &mbx, NULL); 1504 if (!rc) 1505 rc = fwcmd->hdr.u0.rsp.status; 1506 if (rc) 1507 device_printf(sc->dev, 1508 "%s failed - cmd status: %d addi status: %d\n", 1509 __FUNCTION__, rc, 1510 fwcmd->hdr.u0.rsp.additional_status); 1511 1512 return rc; 1513 1514 } 1515 1516 int 1517 oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc, 1518 uint32_t offset, uint32_t optype) 1519 { 1520 1521 int rc = 0, payload_len = 0; 1522 struct oce_mbx mbx; 1523 struct mbx_common_read_write_flashrom *fwcmd; 1524 1525 bzero(&mbx, sizeof(struct oce_mbx)); 1526 1527 fwcmd = (struct mbx_common_read_write_flashrom *)&mbx.payload; 1528 1529 /* Firmware requires extra 4 bytes with this ioctl. Since there 1530 is enough room in the mbx payload it should be good enough 1531 Reference: Bug 14853 1532 */ 1533 payload_len = sizeof(struct mbx_common_read_write_flashrom) + 4; 1534 1535 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1536 MBX_SUBSYSTEM_COMMON, 1537 OPCODE_COMMON_READ_FLASHROM, 1538 MBX_TIMEOUT_SEC, 1539 payload_len, 1540 OCE_MBX_VER_V0); 1541 1542 fwcmd->flash_op_type = optype; 1543 fwcmd->flash_op_code = FLASHROM_OPER_REPORT; 1544 fwcmd->data_offset = offset; 1545 fwcmd->data_buffer_size = 0x4; 1546 1547 mbx.u0.s.embedded = 1; 1548 mbx.payload_length = payload_len; 1549 1550 /* post the command */ 1551 rc = oce_mbox_post(sc, &mbx, NULL); 1552 if (!rc) 1553 rc = fwcmd->hdr.u0.rsp.status; 1554 if (rc) { 1555 device_printf(sc->dev, 1556 "%s failed - cmd status: %d addi status: %d\n", 1557 __FUNCTION__, rc, 1558 fwcmd->hdr.u0.rsp.additional_status); 1559 goto error; 1560 } 1561 bcopy(fwcmd->data_buffer, flash_crc, 4); 1562 error: 1563 return rc; 1564 } 1565 1566 int 1567 oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info) 1568 { 1569 1570 struct oce_mbx mbx; 1571 struct mbx_common_phy_info *fwcmd; 1572 int rc = 0; 1573 1574 bzero(&mbx, sizeof(struct oce_mbx)); 1575 1576 fwcmd = (struct mbx_common_phy_info *)&mbx.payload; 1577 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1578 MBX_SUBSYSTEM_COMMON, 1579 OPCODE_COMMON_GET_PHY_CONFIG, 1580 MBX_TIMEOUT_SEC, 1581 sizeof(struct mbx_common_phy_info), 1582 OCE_MBX_VER_V0); 1583 1584 mbx.u0.s.embedded = 1; 1585 mbx.payload_length = sizeof(struct mbx_common_phy_info); 1586 1587 /* now post the command */ 1588 rc = oce_mbox_post(sc, &mbx, NULL); 1589 if (!rc) 1590 rc = fwcmd->hdr.u0.rsp.status; 1591 if (rc) { 1592 device_printf(sc->dev, 1593 "%s failed - cmd status: %d addi status: %d\n", 1594 __FUNCTION__, rc, 1595 fwcmd->hdr.u0.rsp.additional_status); 1596 goto error; 1597 } 1598 phy_info->phy_type = HOST_16(fwcmd->params.rsp.phy_info.phy_type); 1599 phy_info->interface_type = 1600 HOST_16(fwcmd->params.rsp.phy_info.interface_type); 1601 phy_info->auto_speeds_supported = 1602 HOST_16(fwcmd->params.rsp.phy_info.auto_speeds_supported); 1603 phy_info->fixed_speeds_supported = 1604 HOST_16(fwcmd->params.rsp.phy_info.fixed_speeds_supported); 1605 phy_info->misc_params = HOST_32(fwcmd->params.rsp.phy_info.misc_params); 1606 error: 1607 return rc; 1608 1609 } 1610 1611 1612 int 1613 oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size, 1614 uint32_t data_offset, POCE_DMA_MEM pdma_mem, 1615 uint32_t *written_data, uint32_t *additional_status) 1616 { 1617 1618 struct oce_mbx mbx; 1619 struct mbx_lancer_common_write_object *fwcmd = NULL; 1620 int rc = 0, payload_len = 0; 1621 1622 bzero(&mbx, sizeof(struct oce_mbx)); 1623 payload_len = sizeof(struct mbx_lancer_common_write_object); 1624 1625 mbx.u0.s.embedded = 1;/* Embedded */ 1626 mbx.payload_length = payload_len; 1627 fwcmd = (struct mbx_lancer_common_write_object *)&mbx.payload; 1628 1629 /* initialize the ioctl header */ 1630 mbx_common_req_hdr_init(&fwcmd->params.req.hdr, 0, 0, 1631 MBX_SUBSYSTEM_COMMON, 1632 OPCODE_COMMON_WRITE_OBJECT, 1633 LONG_TIMEOUT, 1634 payload_len, 1635 OCE_MBX_VER_V0); 1636 1637 fwcmd->params.req.write_length = data_size; 1638 if (data_size == 0) 1639 fwcmd->params.req.eof = 1; 1640 else 1641 fwcmd->params.req.eof = 0; 1642 1643 strcpy(fwcmd->params.req.object_name, "/prg"); 1644 fwcmd->params.req.descriptor_count = 1; 1645 fwcmd->params.req.write_offset = data_offset; 1646 fwcmd->params.req.buffer_length = data_size; 1647 fwcmd->params.req.address_lower = pdma_mem->paddr & 0xFFFFFFFF; 1648 fwcmd->params.req.address_upper = upper_32_bits(pdma_mem->paddr); 1649 1650 /* post the command */ 1651 rc = oce_mbox_post(sc, &mbx, NULL); 1652 if (!rc) 1653 rc = fwcmd->params.rsp.status; 1654 if (rc) { 1655 device_printf(sc->dev, 1656 "%s failed - cmd status: %d addi status: %d\n", 1657 __FUNCTION__, rc, 1658 fwcmd->params.rsp.additional_status); 1659 goto error; 1660 } 1661 *written_data = HOST_32(fwcmd->params.rsp.actual_write_length); 1662 *additional_status = fwcmd->params.rsp.additional_status; 1663 error: 1664 return rc; 1665 1666 } 1667 1668 1669 1670 int 1671 oce_mbox_create_rq(struct oce_rq *rq) 1672 { 1673 1674 struct oce_mbx mbx; 1675 struct mbx_create_nic_rq *fwcmd; 1676 POCE_SOFTC sc = rq->parent; 1677 int rc, num_pages = 0; 1678 1679 if (rq->qstate == QCREATED) 1680 return 0; 1681 1682 bzero(&mbx, sizeof(struct oce_mbx)); 1683 1684 fwcmd = (struct mbx_create_nic_rq *)&mbx.payload; 1685 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1686 MBX_SUBSYSTEM_NIC, 1687 NIC_CREATE_RQ, MBX_TIMEOUT_SEC, 1688 sizeof(struct mbx_create_nic_rq), 1689 OCE_MBX_VER_V0); 1690 1691 /* oce_page_list will also prepare pages */ 1692 num_pages = oce_page_list(rq->ring, &fwcmd->params.req.pages[0]); 1693 1694 if (IS_XE201(sc)) { 1695 fwcmd->params.req.frag_size = rq->cfg.frag_size/2048; 1696 fwcmd->params.req.page_size = 1; 1697 fwcmd->hdr.u0.req.version = OCE_MBX_VER_V1; 1698 } else 1699 fwcmd->params.req.frag_size = OCE_LOG2(rq->cfg.frag_size); 1700 fwcmd->params.req.num_pages = num_pages; 1701 fwcmd->params.req.cq_id = rq->cq->cq_id; 1702 fwcmd->params.req.if_id = sc->if_id; 1703 fwcmd->params.req.max_frame_size = rq->cfg.mtu; 1704 fwcmd->params.req.is_rss_queue = rq->cfg.is_rss_queue; 1705 1706 mbx.u0.s.embedded = 1; 1707 mbx.payload_length = sizeof(struct mbx_create_nic_rq); 1708 1709 rc = oce_mbox_post(sc, &mbx, NULL); 1710 if (!rc) 1711 rc = fwcmd->hdr.u0.rsp.status; 1712 if (rc) { 1713 device_printf(sc->dev, 1714 "%s failed - cmd status: %d addi status: %d\n", 1715 __FUNCTION__, rc, 1716 fwcmd->hdr.u0.rsp.additional_status); 1717 goto error; 1718 } 1719 rq->rq_id = HOST_16(fwcmd->params.rsp.rq_id); 1720 rq->rss_cpuid = fwcmd->params.rsp.rss_cpuid; 1721 error: 1722 return rc; 1723 1724 } 1725 1726 1727 1728 int 1729 oce_mbox_create_wq(struct oce_wq *wq) 1730 { 1731 struct oce_mbx mbx; 1732 struct mbx_create_nic_wq *fwcmd; 1733 POCE_SOFTC sc = wq->parent; 1734 int rc = 0, version, num_pages; 1735 1736 bzero(&mbx, sizeof(struct oce_mbx)); 1737 1738 fwcmd = (struct mbx_create_nic_wq *)&mbx.payload; 1739 if (IS_XE201(sc)) 1740 version = OCE_MBX_VER_V1; 1741 else if(IS_BE(sc)) 1742 IS_PROFILE_SUPER_NIC(sc) ? (version = OCE_MBX_VER_V2) 1743 : (version = OCE_MBX_VER_V0); 1744 else 1745 version = OCE_MBX_VER_V2; 1746 1747 if (version > OCE_MBX_VER_V0) 1748 fwcmd->params.req.if_id = sc->if_id; 1749 1750 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1751 MBX_SUBSYSTEM_NIC, 1752 NIC_CREATE_WQ, MBX_TIMEOUT_SEC, 1753 sizeof(struct mbx_create_nic_wq), 1754 version); 1755 1756 num_pages = oce_page_list(wq->ring, &fwcmd->params.req.pages[0]); 1757 1758 fwcmd->params.req.nic_wq_type = wq->cfg.wq_type; 1759 fwcmd->params.req.num_pages = num_pages; 1760 fwcmd->params.req.wq_size = OCE_LOG2(wq->cfg.q_len) + 1; 1761 fwcmd->params.req.cq_id = wq->cq->cq_id; 1762 fwcmd->params.req.ulp_num = 1; 1763 1764 mbx.u0.s.embedded = 1; 1765 mbx.payload_length = sizeof(struct mbx_create_nic_wq); 1766 1767 rc = oce_mbox_post(sc, &mbx, NULL); 1768 if (!rc) 1769 rc = fwcmd->hdr.u0.rsp.status; 1770 if (rc) { 1771 device_printf(sc->dev, 1772 "%s failed - cmd status: %d addi status: %d\n", 1773 __FUNCTION__, rc, 1774 fwcmd->hdr.u0.rsp.additional_status); 1775 goto error; 1776 } 1777 wq->wq_id = HOST_16(fwcmd->params.rsp.wq_id); 1778 if (version == OCE_MBX_VER_V2) 1779 wq->db_offset = HOST_32(fwcmd->params.rsp.db_offset); 1780 else 1781 wq->db_offset = PD_TXULP_DB; 1782 error: 1783 return rc; 1784 1785 } 1786 1787 1788 1789 int 1790 oce_mbox_create_eq(struct oce_eq *eq) 1791 { 1792 struct oce_mbx mbx; 1793 struct mbx_create_common_eq *fwcmd; 1794 POCE_SOFTC sc = eq->parent; 1795 int rc = 0; 1796 uint32_t num_pages; 1797 1798 bzero(&mbx, sizeof(struct oce_mbx)); 1799 1800 fwcmd = (struct mbx_create_common_eq *)&mbx.payload; 1801 1802 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1803 MBX_SUBSYSTEM_COMMON, 1804 OPCODE_COMMON_CREATE_EQ, MBX_TIMEOUT_SEC, 1805 sizeof(struct mbx_create_common_eq), 1806 OCE_MBX_VER_V0); 1807 1808 num_pages = oce_page_list(eq->ring, &fwcmd->params.req.pages[0]); 1809 fwcmd->params.req.ctx.num_pages = num_pages; 1810 fwcmd->params.req.ctx.valid = 1; 1811 fwcmd->params.req.ctx.size = (eq->eq_cfg.item_size == 4) ? 0 : 1; 1812 fwcmd->params.req.ctx.count = OCE_LOG2(eq->eq_cfg.q_len / 256); 1813 fwcmd->params.req.ctx.armed = 0; 1814 fwcmd->params.req.ctx.delay_mult = eq->eq_cfg.cur_eqd; 1815 1816 1817 mbx.u0.s.embedded = 1; 1818 mbx.payload_length = sizeof(struct mbx_create_common_eq); 1819 1820 rc = oce_mbox_post(sc, &mbx, NULL); 1821 if (!rc) 1822 rc = fwcmd->hdr.u0.rsp.status; 1823 if (rc) { 1824 device_printf(sc->dev, 1825 "%s failed - cmd status: %d addi status: %d\n", 1826 __FUNCTION__, rc, 1827 fwcmd->hdr.u0.rsp.additional_status); 1828 goto error; 1829 } 1830 eq->eq_id = HOST_16(fwcmd->params.rsp.eq_id); 1831 error: 1832 return rc; 1833 } 1834 1835 1836 1837 int 1838 oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce, uint32_t is_eventable) 1839 { 1840 struct oce_mbx mbx; 1841 struct mbx_create_common_cq *fwcmd; 1842 POCE_SOFTC sc = cq->parent; 1843 uint8_t version; 1844 oce_cq_ctx_t *ctx; 1845 uint32_t num_pages, page_size; 1846 int rc = 0; 1847 1848 1849 bzero(&mbx, sizeof(struct oce_mbx)); 1850 1851 fwcmd = (struct mbx_create_common_cq *)&mbx.payload; 1852 1853 if (IS_XE201(sc)) 1854 version = OCE_MBX_VER_V2; 1855 else 1856 version = OCE_MBX_VER_V0; 1857 1858 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1859 MBX_SUBSYSTEM_COMMON, 1860 OPCODE_COMMON_CREATE_CQ, 1861 MBX_TIMEOUT_SEC, 1862 sizeof(struct mbx_create_common_cq), 1863 version); 1864 1865 ctx = &fwcmd->params.req.cq_ctx; 1866 1867 num_pages = oce_page_list(cq->ring, &fwcmd->params.req.pages[0]); 1868 page_size = 1; /* 1 for 4K */ 1869 1870 if (version == OCE_MBX_VER_V2) { 1871 ctx->v2.num_pages = LE_16(num_pages); 1872 ctx->v2.page_size = page_size; 1873 ctx->v2.eventable = is_eventable; 1874 ctx->v2.valid = 1; 1875 ctx->v2.count = OCE_LOG2(cq->cq_cfg.q_len / 256); 1876 ctx->v2.nodelay = cq->cq_cfg.nodelay; 1877 ctx->v2.coalesce_wm = ncoalesce; 1878 ctx->v2.armed = 0; 1879 ctx->v2.eq_id = cq->eq->eq_id; 1880 if (ctx->v2.count == 3) { 1881 if ((u_int)cq->cq_cfg.q_len > (4*1024)-1) 1882 ctx->v2.cqe_count = (4*1024)-1; 1883 else 1884 ctx->v2.cqe_count = cq->cq_cfg.q_len; 1885 } 1886 } else { 1887 ctx->v0.num_pages = LE_16(num_pages); 1888 ctx->v0.eventable = is_eventable; 1889 ctx->v0.valid = 1; 1890 ctx->v0.count = OCE_LOG2(cq->cq_cfg.q_len / 256); 1891 ctx->v0.nodelay = cq->cq_cfg.nodelay; 1892 ctx->v0.coalesce_wm = ncoalesce; 1893 ctx->v0.armed = 0; 1894 ctx->v0.eq_id = cq->eq->eq_id; 1895 } 1896 1897 mbx.u0.s.embedded = 1; 1898 mbx.payload_length = sizeof(struct mbx_create_common_cq); 1899 1900 rc = oce_mbox_post(sc, &mbx, NULL); 1901 if (!rc) 1902 rc = fwcmd->hdr.u0.rsp.status; 1903 if (rc) { 1904 device_printf(sc->dev, 1905 "%s failed - cmd status: %d addi status: %d\n", 1906 __FUNCTION__, rc, 1907 fwcmd->hdr.u0.rsp.additional_status); 1908 goto error; 1909 } 1910 cq->cq_id = HOST_16(fwcmd->params.rsp.cq_id); 1911 error: 1912 return rc; 1913 1914 } 1915 1916 int 1917 oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num) 1918 { 1919 int rc = 0; 1920 struct oce_mbx mbx; 1921 struct mbx_read_common_transrecv_data *fwcmd; 1922 struct oce_mq_sge *sgl; 1923 OCE_DMA_MEM dma; 1924 1925 /* Allocate DMA mem*/ 1926 if (oce_dma_alloc(sc, sizeof(struct mbx_read_common_transrecv_data), 1927 &dma, 0)) 1928 return ENOMEM; 1929 1930 fwcmd = OCE_DMAPTR(&dma, struct mbx_read_common_transrecv_data); 1931 bzero(fwcmd, sizeof(struct mbx_read_common_transrecv_data)); 1932 1933 bzero(&mbx, sizeof(struct oce_mbx)); 1934 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1935 MBX_SUBSYSTEM_COMMON, 1936 OPCODE_COMMON_READ_TRANSRECEIVER_DATA, 1937 MBX_TIMEOUT_SEC, 1938 sizeof(struct mbx_read_common_transrecv_data), 1939 OCE_MBX_VER_V0); 1940 1941 /* fill rest of mbx */ 1942 mbx.u0.s.embedded = 0; 1943 mbx.payload_length = sizeof(struct mbx_read_common_transrecv_data); 1944 mbx.u0.s.sge_count = 1; 1945 sgl = &mbx.payload.u0.u1.sgl[0]; 1946 sgl->pa_hi = htole32(upper_32_bits(dma.paddr)); 1947 sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF); 1948 sgl->length = htole32(mbx.payload_length); 1949 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 1950 1951 fwcmd->params.req.port = LE_32(sc->port_id); 1952 fwcmd->params.req.page_num = LE_32(page_num); 1953 1954 /* command post */ 1955 rc = oce_mbox_post(sc, &mbx, NULL); 1956 if (!rc) 1957 rc = fwcmd->hdr.u0.rsp.status; 1958 if (rc) { 1959 device_printf(sc->dev, 1960 "%s failed - cmd status: %d addi status: %d\n", 1961 __FUNCTION__, rc, 1962 fwcmd->hdr.u0.rsp.additional_status); 1963 goto error; 1964 } 1965 if(fwcmd->params.rsp.page_num == PAGE_NUM_A0) 1966 { 1967 bcopy((char *)fwcmd->params.rsp.page_data, 1968 &sfp_vpd_dump_buffer[0], 1969 TRANSCEIVER_A0_SIZE); 1970 } 1971 1972 if(fwcmd->params.rsp.page_num == PAGE_NUM_A2) 1973 { 1974 bcopy((char *)fwcmd->params.rsp.page_data, 1975 &sfp_vpd_dump_buffer[TRANSCEIVER_A0_SIZE], 1976 TRANSCEIVER_A2_SIZE); 1977 } 1978 error: 1979 oce_dma_free(sc, &dma); 1980 return rc; 1981 } 1982 1983 void 1984 oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd, 1985 int num) 1986 { 1987 struct oce_mbx mbx; 1988 struct mbx_modify_common_eq_delay *fwcmd; 1989 int rc = 0; 1990 int i = 0; 1991 1992 bzero(&mbx, sizeof(struct oce_mbx)); 1993 1994 /* Initialize MODIFY_EQ_DELAY ioctl header */ 1995 fwcmd = (struct mbx_modify_common_eq_delay *)&mbx.payload; 1996 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 1997 MBX_SUBSYSTEM_COMMON, 1998 OPCODE_COMMON_MODIFY_EQ_DELAY, 1999 MBX_TIMEOUT_SEC, 2000 sizeof(struct mbx_modify_common_eq_delay), 2001 OCE_MBX_VER_V0); 2002 /* fill rest of mbx */ 2003 mbx.u0.s.embedded = 1; 2004 mbx.payload_length = sizeof(struct mbx_modify_common_eq_delay); 2005 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 2006 2007 fwcmd->params.req.num_eq = num; 2008 for (i = 0; i < num; i++) { 2009 fwcmd->params.req.delay[i].eq_id = 2010 htole32(set_eqd[i].eq_id); 2011 fwcmd->params.req.delay[i].phase = 0; 2012 fwcmd->params.req.delay[i].dm = 2013 htole32(set_eqd[i].delay_multiplier); 2014 } 2015 2016 2017 /* command post */ 2018 rc = oce_mbox_post(sc, &mbx, NULL); 2019 2020 if (!rc) 2021 rc = fwcmd->hdr.u0.rsp.status; 2022 if (rc) 2023 device_printf(sc->dev, 2024 "%s failed - cmd status: %d addi status: %d\n", 2025 __FUNCTION__, rc, 2026 fwcmd->hdr.u0.rsp.additional_status); 2027 } 2028 2029 int 2030 oce_get_profile_config(POCE_SOFTC sc, uint32_t max_rss) 2031 { 2032 struct oce_mbx mbx; 2033 struct mbx_common_get_profile_config *fwcmd; 2034 int rc = 0; 2035 int version = 0; 2036 struct oce_mq_sge *sgl; 2037 OCE_DMA_MEM dma; 2038 uint32_t desc_count = 0; 2039 struct oce_nic_resc_desc *nic_desc = NULL; 2040 int i; 2041 boolean_t nic_desc_valid = FALSE; 2042 2043 if (IS_BE2(sc)) 2044 return -1; 2045 2046 /* Allocate DMA mem*/ 2047 if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_profile_config), 2048 &dma, 0)) 2049 return ENOMEM; 2050 2051 /* Initialize MODIFY_EQ_DELAY ioctl header */ 2052 fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_profile_config); 2053 bzero(fwcmd, sizeof(struct mbx_common_get_profile_config)); 2054 2055 if (!IS_XE201(sc)) 2056 version = OCE_MBX_VER_V1; 2057 else 2058 version = OCE_MBX_VER_V0; 2059 2060 bzero(&mbx, sizeof(struct oce_mbx)); 2061 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 2062 MBX_SUBSYSTEM_COMMON, 2063 OPCODE_COMMON_GET_PROFILE_CONFIG, 2064 MBX_TIMEOUT_SEC, 2065 sizeof(struct mbx_common_get_profile_config), 2066 version); 2067 /* fill rest of mbx */ 2068 mbx.u0.s.embedded = 0; 2069 mbx.payload_length = sizeof(struct mbx_common_get_profile_config); 2070 mbx.u0.s.sge_count = 1; 2071 sgl = &mbx.payload.u0.u1.sgl[0]; 2072 sgl->pa_hi = htole32(upper_32_bits(dma.paddr)); 2073 sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF); 2074 sgl->length = htole32(mbx.payload_length); 2075 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 2076 2077 fwcmd->params.req.type = ACTIVE_PROFILE; 2078 2079 /* command post */ 2080 rc = oce_mbox_post(sc, &mbx, NULL); 2081 if (!rc) 2082 rc = fwcmd->hdr.u0.rsp.status; 2083 if (rc) { 2084 device_printf(sc->dev, 2085 "%s failed - cmd status: %d addi status: %d\n", 2086 __FUNCTION__, rc, 2087 fwcmd->hdr.u0.rsp.additional_status); 2088 goto error; 2089 } 2090 2091 nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources; 2092 desc_count = HOST_32(fwcmd->params.rsp.desc_count); 2093 for (i = 0; i < desc_count; i++) { 2094 if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) || 2095 (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) { 2096 nic_desc_valid = TRUE; 2097 break; 2098 } 2099 nic_desc = (struct oce_nic_resc_desc *) \ 2100 ((char *)nic_desc + nic_desc->desc_len); 2101 } 2102 if (!nic_desc_valid) { 2103 rc = -1; 2104 goto error; 2105 } 2106 else { 2107 sc->max_vlans = HOST_16(nic_desc->vlan_count); 2108 sc->nwqs = HOST_16(nic_desc->txq_count); 2109 if (sc->nwqs) 2110 sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ); 2111 else 2112 sc->nwqs = OCE_MAX_WQ; 2113 2114 sc->nrssqs = HOST_16(nic_desc->rssq_count); 2115 if (sc->nrssqs) 2116 sc->nrssqs = MIN(sc->nrssqs, max_rss); 2117 else 2118 sc->nrssqs = max_rss; 2119 sc->nrqs = sc->nrssqs + 1; /* 1 for def RX */ 2120 2121 } 2122 error: 2123 oce_dma_free(sc, &dma); 2124 return rc; 2125 2126 } 2127 2128 int 2129 oce_get_func_config(POCE_SOFTC sc) 2130 { 2131 struct oce_mbx mbx; 2132 struct mbx_common_get_func_config *fwcmd; 2133 int rc = 0; 2134 int version = 0; 2135 struct oce_mq_sge *sgl; 2136 OCE_DMA_MEM dma; 2137 uint32_t desc_count = 0; 2138 struct oce_nic_resc_desc *nic_desc = NULL; 2139 int i; 2140 boolean_t nic_desc_valid = FALSE; 2141 uint32_t max_rss = 0; 2142 2143 if ((IS_BE(sc) || IS_SH(sc)) && (!sc->be3_native)) 2144 max_rss = OCE_LEGACY_MODE_RSS; 2145 else 2146 max_rss = OCE_MAX_RSS; 2147 2148 /* Allocate DMA mem*/ 2149 if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_func_config), 2150 &dma, 0)) 2151 return ENOMEM; 2152 2153 /* Initialize MODIFY_EQ_DELAY ioctl header */ 2154 fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_func_config); 2155 bzero(fwcmd, sizeof(struct mbx_common_get_func_config)); 2156 2157 if (IS_SH(sc)) 2158 version = OCE_MBX_VER_V1; 2159 else 2160 version = OCE_MBX_VER_V0; 2161 2162 bzero(&mbx, sizeof(struct oce_mbx)); 2163 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 2164 MBX_SUBSYSTEM_COMMON, 2165 OPCODE_COMMON_GET_FUNCTION_CONFIG, 2166 MBX_TIMEOUT_SEC, 2167 sizeof(struct mbx_common_get_func_config), 2168 version); 2169 /* fill rest of mbx */ 2170 mbx.u0.s.embedded = 0; 2171 mbx.payload_length = sizeof(struct mbx_common_get_func_config); 2172 mbx.u0.s.sge_count = 1; 2173 sgl = &mbx.payload.u0.u1.sgl[0]; 2174 sgl->pa_hi = htole32(upper_32_bits(dma.paddr)); 2175 sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF); 2176 sgl->length = htole32(mbx.payload_length); 2177 DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 2178 2179 /* command post */ 2180 rc = oce_mbox_post(sc, &mbx, NULL); 2181 if (!rc) 2182 rc = fwcmd->hdr.u0.rsp.status; 2183 if (rc) { 2184 device_printf(sc->dev, 2185 "%s failed - cmd status: %d addi status: %d\n", 2186 __FUNCTION__, rc, 2187 fwcmd->hdr.u0.rsp.additional_status); 2188 goto error; 2189 } 2190 2191 nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources; 2192 desc_count = HOST_32(fwcmd->params.rsp.desc_count); 2193 for (i = 0; i < desc_count; i++) { 2194 if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) || 2195 (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) { 2196 nic_desc_valid = TRUE; 2197 break; 2198 } 2199 nic_desc = (struct oce_nic_resc_desc *) \ 2200 ((char *)nic_desc + nic_desc->desc_len); 2201 } 2202 if (!nic_desc_valid) { 2203 rc = -1; 2204 goto error; 2205 } 2206 else { 2207 sc->max_vlans = nic_desc->vlan_count; 2208 sc->nwqs = HOST_32(nic_desc->txq_count); 2209 if (sc->nwqs) 2210 sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ); 2211 else 2212 sc->nwqs = OCE_MAX_WQ; 2213 2214 sc->nrssqs = HOST_32(nic_desc->rssq_count); 2215 if (sc->nrssqs) 2216 sc->nrssqs = MIN(sc->nrssqs, max_rss); 2217 else 2218 sc->nrssqs = max_rss; 2219 sc->nrqs = sc->nrssqs + 1; /* 1 for def RX */ 2220 } 2221 error: 2222 oce_dma_free(sc, &dma); 2223 return rc; 2224 2225 } 2226 2227 /* hw lro functions */ 2228 2229 int 2230 oce_mbox_nic_query_lro_capabilities(POCE_SOFTC sc, uint32_t *lro_rq_cnt, uint32_t *lro_flags) 2231 { 2232 struct oce_mbx mbx; 2233 struct mbx_nic_query_lro_capabilities *fwcmd; 2234 int rc = 0; 2235 2236 bzero(&mbx, sizeof(struct oce_mbx)); 2237 2238 fwcmd = (struct mbx_nic_query_lro_capabilities *)&mbx.payload; 2239 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 2240 MBX_SUBSYSTEM_NIC, 2241 0x20,MBX_TIMEOUT_SEC, 2242 sizeof(struct mbx_nic_query_lro_capabilities), 2243 OCE_MBX_VER_V0); 2244 2245 mbx.u0.s.embedded = 1; 2246 mbx.payload_length = sizeof(struct mbx_nic_query_lro_capabilities); 2247 2248 rc = oce_mbox_post(sc, &mbx, NULL); 2249 if (!rc) 2250 rc = fwcmd->hdr.u0.rsp.status; 2251 if (rc) { 2252 device_printf(sc->dev, 2253 "%s failed - cmd status: %d addi status: %d\n", 2254 __FUNCTION__, rc, 2255 fwcmd->hdr.u0.rsp.additional_status); 2256 2257 return rc; 2258 } 2259 if(lro_flags) 2260 *lro_flags = HOST_32(fwcmd->params.rsp.lro_flags); 2261 2262 if(lro_rq_cnt) 2263 *lro_rq_cnt = HOST_16(fwcmd->params.rsp.lro_rq_cnt); 2264 2265 return rc; 2266 } 2267 2268 int 2269 oce_mbox_nic_set_iface_lro_config(POCE_SOFTC sc, int enable) 2270 { 2271 struct oce_mbx mbx; 2272 struct mbx_nic_set_iface_lro_config *fwcmd; 2273 int rc = 0; 2274 2275 bzero(&mbx, sizeof(struct oce_mbx)); 2276 2277 fwcmd = (struct mbx_nic_set_iface_lro_config *)&mbx.payload; 2278 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 2279 MBX_SUBSYSTEM_NIC, 2280 0x26,MBX_TIMEOUT_SEC, 2281 sizeof(struct mbx_nic_set_iface_lro_config), 2282 OCE_MBX_VER_V0); 2283 2284 mbx.u0.s.embedded = 1; 2285 mbx.payload_length = sizeof(struct mbx_nic_set_iface_lro_config); 2286 2287 fwcmd->params.req.iface_id = sc->if_id; 2288 fwcmd->params.req.lro_flags = 0; 2289 2290 if(enable) { 2291 fwcmd->params.req.lro_flags = LRO_FLAGS_HASH_MODE | LRO_FLAGS_RSS_MODE; 2292 fwcmd->params.req.lro_flags |= LRO_FLAGS_CLSC_IPV4 | LRO_FLAGS_CLSC_IPV6; 2293 2294 fwcmd->params.req.max_clsc_byte_cnt = 64*1024; /* min = 2974, max = 0xfa59 */ 2295 fwcmd->params.req.max_clsc_seg_cnt = 43; /* min = 2, max = 64 */ 2296 fwcmd->params.req.max_clsc_usec_delay = 18; /* min = 1, max = 256 */ 2297 fwcmd->params.req.min_clsc_frame_byte_cnt = 0; /* min = 1, max = 9014 */ 2298 } 2299 2300 rc = oce_mbox_post(sc, &mbx, NULL); 2301 if (!rc) 2302 rc = fwcmd->hdr.u0.rsp.status; 2303 if (rc) { 2304 device_printf(sc->dev, 2305 "%s failed - cmd status: %d addi status: %d\n", 2306 __FUNCTION__, rc, 2307 fwcmd->hdr.u0.rsp.additional_status); 2308 2309 return rc; 2310 } 2311 return rc; 2312 } 2313 2314 int 2315 oce_mbox_create_rq_v2(struct oce_rq *rq) 2316 { 2317 struct oce_mbx mbx; 2318 struct mbx_create_nic_rq_v2 *fwcmd; 2319 POCE_SOFTC sc = rq->parent; 2320 int rc = 0, num_pages = 0; 2321 2322 if (rq->qstate == QCREATED) 2323 return 0; 2324 2325 bzero(&mbx, sizeof(struct oce_mbx)); 2326 2327 fwcmd = (struct mbx_create_nic_rq_v2 *)&mbx.payload; 2328 mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 2329 MBX_SUBSYSTEM_NIC, 2330 0x08, MBX_TIMEOUT_SEC, 2331 sizeof(struct mbx_create_nic_rq_v2), 2332 OCE_MBX_VER_V2); 2333 2334 /* oce_page_list will also prepare pages */ 2335 num_pages = oce_page_list(rq->ring, &fwcmd->params.req.pages[0]); 2336 2337 fwcmd->params.req.cq_id = rq->cq->cq_id; 2338 fwcmd->params.req.frag_size = rq->cfg.frag_size/2048; 2339 fwcmd->params.req.num_pages = num_pages; 2340 2341 fwcmd->params.req.if_id = sc->if_id; 2342 2343 fwcmd->params.req.max_frame_size = rq->cfg.mtu; 2344 fwcmd->params.req.page_size = 1; 2345 if(rq->cfg.is_rss_queue) { 2346 fwcmd->params.req.rq_flags = (NIC_RQ_FLAGS_RSS | NIC_RQ_FLAGS_LRO); 2347 }else { 2348 device_printf(sc->dev, 2349 "non rss lro queue should not be created \n"); 2350 goto error; 2351 } 2352 mbx.u0.s.embedded = 1; 2353 mbx.payload_length = sizeof(struct mbx_create_nic_rq_v2); 2354 2355 rc = oce_mbox_post(sc, &mbx, NULL); 2356 if (!rc) 2357 rc = fwcmd->hdr.u0.rsp.status; 2358 if (rc) { 2359 device_printf(sc->dev, 2360 "%s failed - cmd status: %d addi status: %d\n", 2361 __FUNCTION__, rc, 2362 fwcmd->hdr.u0.rsp.additional_status); 2363 goto error; 2364 } 2365 rq->rq_id = HOST_16(fwcmd->params.rsp.rq_id); 2366 rq->rss_cpuid = fwcmd->params.rsp.rss_cpuid; 2367 2368 error: 2369 return rc; 2370 } 2371 2372