2 * Broadcom NetXtreme-E RoCE driver.
4 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
5 * Broadcom refers to Broadcom Limited and/or its subsidiaries.
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU
9 * General Public License (GPL) Version 2, available from the file
10 * COPYING in the main directory of this source tree, or the
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in
21 * the documentation and/or other materials provided with the
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
26 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
34 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 * Description: Slow Path Operators
39 #include <linux/interrupt.h>
40 #include <linux/spinlock.h>
41 #include <linux/sched.h>
42 #include <linux/pci.h>
46 #include "qplib_res.h"
47 #include "qplib_rcfw.h"
50 const struct bnxt_qplib_gid bnxt_qplib_gid_zero = {{ 0, 0, 0, 0, 0, 0, 0, 0,
51 0, 0, 0, 0, 0, 0, 0, 0 } };
54 int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
55 struct bnxt_qplib_dev_attr *attr)
57 struct cmdq_query_func req;
58 struct creq_query_func_resp resp;
59 struct bnxt_qplib_rcfw_sbuf *sbuf;
60 struct creq_query_func_resp_sb *sb;
66 RCFW_CMD_PREP(req, QUERY_FUNC, cmd_flags);
68 sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
70 dev_err(&rcfw->pdev->dev,
71 "QPLIB: SP: QUERY_FUNC alloc side buffer failed");
76 req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
77 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
82 /* Extract the context from the side buffer */
83 attr->max_qp = le32_to_cpu(sb->max_qp);
84 attr->max_qp_rd_atom =
85 sb->max_qp_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
86 BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_rd_atom;
87 attr->max_qp_init_rd_atom =
88 sb->max_qp_init_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
89 BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_init_rd_atom;
90 attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr);
91 attr->max_qp_sges = sb->max_sge;
92 attr->max_cq = le32_to_cpu(sb->max_cq);
93 attr->max_cq_wqes = le32_to_cpu(sb->max_cqe);
94 attr->max_cq_sges = attr->max_qp_sges;
95 attr->max_mr = le32_to_cpu(sb->max_mr);
96 attr->max_mw = le32_to_cpu(sb->max_mw);
98 attr->max_mr_size = le64_to_cpu(sb->max_mr_size);
99 attr->max_pd = 64 * 1024;
100 attr->max_raw_ethy_qp = le32_to_cpu(sb->max_raw_eth_qp);
101 attr->max_ah = le32_to_cpu(sb->max_ah);
103 attr->max_fmr = le32_to_cpu(sb->max_fmr);
104 attr->max_map_per_fmr = sb->max_map_per_fmr;
106 attr->max_srq = le16_to_cpu(sb->max_srq);
107 attr->max_srq_wqes = le32_to_cpu(sb->max_srq_wr) - 1;
108 attr->max_srq_sges = sb->max_srq_sge;
109 /* Bono only reports 1 PKEY for now, but it can support > 1 */
110 attr->max_pkey = le32_to_cpu(sb->max_pkeys);
112 attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
113 attr->l2_db_size = (sb->l2_db_space_size + 1) * PAGE_SIZE;
114 attr->max_sgid = le32_to_cpu(sb->max_gid);
116 strlcpy(attr->fw_ver, "20.6.28.0", sizeof(attr->fw_ver));
118 for (i = 0; i < MAX_TQM_ALLOC_REQ / 4; i++) {
119 temp = le32_to_cpu(sb->tqm_alloc_reqs[i]);
120 tqm_alloc = (u8 *)&temp;
121 attr->tqm_alloc_reqs[i * 4] = *tqm_alloc;
122 attr->tqm_alloc_reqs[i * 4 + 1] = *(++tqm_alloc);
123 attr->tqm_alloc_reqs[i * 4 + 2] = *(++tqm_alloc);
124 attr->tqm_alloc_reqs[i * 4 + 3] = *(++tqm_alloc);
128 bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
133 int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
134 struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
135 struct bnxt_qplib_gid *gid)
137 if (index > sgid_tbl->max) {
138 dev_err(&res->pdev->dev,
139 "QPLIB: Index %d exceeded SGID table max (%d)",
140 index, sgid_tbl->max);
143 memcpy(gid, &sgid_tbl->tbl[index], sizeof(*gid));
147 int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
148 struct bnxt_qplib_gid *gid, bool update)
150 struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
151 struct bnxt_qplib_res,
153 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
157 dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
160 /* Do we need a sgid_lock here? */
161 if (!sgid_tbl->active) {
162 dev_err(&res->pdev->dev,
163 "QPLIB: SGID table has no active entries");
166 for (index = 0; index < sgid_tbl->max; index++) {
167 if (!memcmp(&sgid_tbl->tbl[index], gid, sizeof(*gid)))
170 if (index == sgid_tbl->max) {
171 dev_warn(&res->pdev->dev, "GID not found in the SGID table");
174 /* Remove GID from the SGID table */
176 struct cmdq_delete_gid req;
177 struct creq_delete_gid_resp resp;
181 RCFW_CMD_PREP(req, DELETE_GID, cmd_flags);
182 if (sgid_tbl->hw_id[index] == 0xFFFF) {
183 dev_err(&res->pdev->dev,
184 "QPLIB: GID entry contains an invalid HW id");
187 req.gid_index = cpu_to_le16(sgid_tbl->hw_id[index]);
188 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
189 (void *)&resp, NULL, 0);
193 memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
194 sizeof(bnxt_qplib_gid_zero));
196 dev_dbg(&res->pdev->dev,
197 "QPLIB: SGID deleted hw_id[0x%x] = 0x%x active = 0x%x",
198 index, sgid_tbl->hw_id[index], sgid_tbl->active);
199 sgid_tbl->hw_id[index] = (u16)-1;
205 int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
206 struct bnxt_qplib_gid *gid, u8 *smac, u16 vlan_id,
207 bool update, u32 *index)
209 struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
210 struct bnxt_qplib_res,
212 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
216 dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
219 /* Do we need a sgid_lock here? */
220 if (sgid_tbl->active == sgid_tbl->max) {
221 dev_err(&res->pdev->dev, "QPLIB: SGID table is full");
224 free_idx = sgid_tbl->max;
225 for (i = 0; i < sgid_tbl->max; i++) {
226 if (!memcmp(&sgid_tbl->tbl[i], gid, sizeof(*gid))) {
227 dev_dbg(&res->pdev->dev,
228 "QPLIB: SGID entry already exist in entry %d!",
232 } else if (!memcmp(&sgid_tbl->tbl[i], &bnxt_qplib_gid_zero,
233 sizeof(bnxt_qplib_gid_zero)) &&
234 free_idx == sgid_tbl->max) {
238 if (free_idx == sgid_tbl->max) {
239 dev_err(&res->pdev->dev,
240 "QPLIB: SGID table is FULL but count is not MAX??");
244 struct cmdq_add_gid req;
245 struct creq_add_gid_resp resp;
251 RCFW_CMD_PREP(req, ADD_GID, cmd_flags);
253 memcpy(temp32, gid->data, sizeof(struct bnxt_qplib_gid));
254 req.gid[0] = cpu_to_be32(temp32[3]);
255 req.gid[1] = cpu_to_be32(temp32[2]);
256 req.gid[2] = cpu_to_be32(temp32[1]);
257 req.gid[3] = cpu_to_be32(temp32[0]);
258 if (vlan_id != 0xFFFF)
259 req.vlan = cpu_to_le16((vlan_id &
260 CMDQ_ADD_GID_VLAN_VLAN_ID_MASK) |
261 CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
262 CMDQ_ADD_GID_VLAN_VLAN_EN);
264 /* MAC in network format */
265 memcpy(temp16, smac, 6);
266 req.src_mac[0] = cpu_to_be16(temp16[0]);
267 req.src_mac[1] = cpu_to_be16(temp16[1]);
268 req.src_mac[2] = cpu_to_be16(temp16[2]);
270 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
271 (void *)&resp, NULL, 0);
274 sgid_tbl->hw_id[free_idx] = le32_to_cpu(resp.xid);
276 /* Add GID to the sgid_tbl */
277 memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
279 dev_dbg(&res->pdev->dev,
280 "QPLIB: SGID added hw_id[0x%x] = 0x%x active = 0x%x",
281 free_idx, sgid_tbl->hw_id[free_idx], sgid_tbl->active);
289 int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
290 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
293 if (index == 0xFFFF) {
297 if (index > pkey_tbl->max) {
298 dev_err(&res->pdev->dev,
299 "QPLIB: Index %d exceeded PKEY table max (%d)",
300 index, pkey_tbl->max);
303 memcpy(pkey, &pkey_tbl->tbl[index], sizeof(*pkey));
307 int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
308 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
314 dev_err(&res->pdev->dev, "QPLIB: PKEY table not allocated");
318 /* Do we need a pkey_lock here? */
319 if (!pkey_tbl->active) {
320 dev_err(&res->pdev->dev,
321 "QPLIB: PKEY table has no active entries");
324 for (i = 0; i < pkey_tbl->max; i++) {
325 if (!memcmp(&pkey_tbl->tbl[i], pkey, sizeof(*pkey)))
328 if (i == pkey_tbl->max) {
329 dev_err(&res->pdev->dev,
330 "QPLIB: PKEY 0x%04x not found in the pkey table",
334 memset(&pkey_tbl->tbl[i], 0, sizeof(*pkey));
341 int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
342 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
345 int i, free_idx, rc = 0;
348 dev_err(&res->pdev->dev, "QPLIB: PKEY table not allocated");
352 /* Do we need a pkey_lock here? */
353 if (pkey_tbl->active == pkey_tbl->max) {
354 dev_err(&res->pdev->dev, "QPLIB: PKEY table is full");
357 free_idx = pkey_tbl->max;
358 for (i = 0; i < pkey_tbl->max; i++) {
359 if (!memcmp(&pkey_tbl->tbl[i], pkey, sizeof(*pkey)))
361 else if (!pkey_tbl->tbl[i] && free_idx == pkey_tbl->max)
364 if (free_idx == pkey_tbl->max) {
365 dev_err(&res->pdev->dev,
366 "QPLIB: PKEY table is FULL but count is not MAX??");
369 /* Add PKEY to the pkey_tbl */
370 memcpy(&pkey_tbl->tbl[free_idx], pkey, sizeof(*pkey));
378 int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
380 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
381 struct cmdq_create_ah req;
382 struct creq_create_ah_resp resp;
388 RCFW_CMD_PREP(req, CREATE_AH, cmd_flags);
390 memcpy(temp32, ah->dgid.data, sizeof(struct bnxt_qplib_gid));
391 req.dgid[0] = cpu_to_le32(temp32[0]);
392 req.dgid[1] = cpu_to_le32(temp32[1]);
393 req.dgid[2] = cpu_to_le32(temp32[2]);
394 req.dgid[3] = cpu_to_le32(temp32[3]);
396 req.type = ah->nw_type;
397 req.hop_limit = ah->hop_limit;
398 req.sgid_index = cpu_to_le16(res->sgid_tbl.hw_id[ah->sgid_index]);
399 req.dest_vlan_id_flow_label = cpu_to_le32((ah->flow_label &
400 CMDQ_CREATE_AH_FLOW_LABEL_MASK) |
401 CMDQ_CREATE_AH_DEST_VLAN_ID_MASK);
402 req.pd_id = cpu_to_le32(ah->pd->id);
403 req.traffic_class = ah->traffic_class;
405 /* MAC in network format */
406 memcpy(temp16, ah->dmac, 6);
407 req.dest_mac[0] = cpu_to_le16(temp16[0]);
408 req.dest_mac[1] = cpu_to_le16(temp16[1]);
409 req.dest_mac[2] = cpu_to_le16(temp16[2]);
411 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
416 ah->id = le32_to_cpu(resp.xid);
420 int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
422 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
423 struct cmdq_destroy_ah req;
424 struct creq_destroy_ah_resp resp;
428 /* Clean up the AH table in the device */
429 RCFW_CMD_PREP(req, DESTROY_AH, cmd_flags);
431 req.ah_cid = cpu_to_le32(ah->id);
433 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
441 int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
443 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
444 struct cmdq_deallocate_key req;
445 struct creq_deallocate_key_resp resp;
449 if (mrw->lkey == 0xFFFFFFFF) {
450 dev_info(&res->pdev->dev,
451 "QPLIB: SP: Free a reserved lkey MRW");
455 RCFW_CMD_PREP(req, DEALLOCATE_KEY, cmd_flags);
457 req.mrw_flags = mrw->type;
459 if ((mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1) ||
460 (mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2A) ||
461 (mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B))
462 req.key = cpu_to_le32(mrw->rkey);
464 req.key = cpu_to_le32(mrw->lkey);
466 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
471 /* Free the qplib's MRW memory */
472 if (mrw->hwq.max_elements)
473 bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
478 int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
480 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
481 struct cmdq_allocate_mrw req;
482 struct creq_allocate_mrw_resp resp;
487 RCFW_CMD_PREP(req, ALLOCATE_MRW, cmd_flags);
489 req.pd_id = cpu_to_le32(mrw->pd->id);
490 req.mrw_flags = mrw->type;
491 if ((mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR &&
492 mrw->flags & BNXT_QPLIB_FR_PMR) ||
493 mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2A ||
494 mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B)
495 req.access = CMDQ_ALLOCATE_MRW_ACCESS_CONSUMER_OWNED_KEY;
496 tmp = (unsigned long)mrw;
497 req.mrw_handle = cpu_to_le64(tmp);
499 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
500 (void *)&resp, NULL, 0);
504 if ((mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1) ||
505 (mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2A) ||
506 (mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B))
507 mrw->rkey = le32_to_cpu(resp.xid);
509 mrw->lkey = le32_to_cpu(resp.xid);
513 int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
516 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
517 struct cmdq_deregister_mr req;
518 struct creq_deregister_mr_resp resp;
522 RCFW_CMD_PREP(req, DEREGISTER_MR, cmd_flags);
524 req.lkey = cpu_to_le32(mrw->lkey);
525 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
526 (void *)&resp, NULL, block);
530 /* Free the qplib's MR memory */
531 if (mrw->hwq.max_elements) {
534 bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
540 int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
541 u64 *pbl_tbl, int num_pbls, bool block)
543 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
544 struct cmdq_register_mr req;
545 struct creq_register_mr_resp resp;
546 u16 cmd_flags = 0, level;
547 int pg_ptrs, pages, i, rc;
548 dma_addr_t **pbl_ptr;
552 pg_ptrs = roundup_pow_of_two(num_pbls);
553 pages = pg_ptrs >> MAX_PBL_LVL_1_PGS_SHIFT;
557 if (pages > MAX_PBL_LVL_1_PGS) {
558 dev_err(&res->pdev->dev, "QPLIB: SP: Reg MR pages ");
559 dev_err(&res->pdev->dev,
560 "requested (0x%x) exceeded max (0x%x)",
561 pages, MAX_PBL_LVL_1_PGS);
564 /* Free the hwq if it already exist, must be a rereg */
565 if (mr->hwq.max_elements)
566 bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
568 mr->hwq.max_elements = pages;
569 rc = bnxt_qplib_alloc_init_hwq(res->pdev, &mr->hwq, NULL, 0,
570 &mr->hwq.max_elements,
571 PAGE_SIZE, 0, PAGE_SIZE,
574 dev_err(&res->pdev->dev,
575 "SP: Reg MR memory allocation failed");
578 /* Write to the hwq */
579 pbl_ptr = (dma_addr_t **)mr->hwq.pbl_ptr;
580 for (i = 0; i < num_pbls; i++)
581 pbl_ptr[PTR_PG(i)][PTR_IDX(i)] =
582 (pbl_tbl[i] & PAGE_MASK) | PTU_PTE_VALID;
585 RCFW_CMD_PREP(req, REGISTER_MR, cmd_flags);
587 /* Configure the request */
588 if (mr->hwq.level == PBL_LVL_MAX) {
593 level = mr->hwq.level + 1;
594 req.pbl = cpu_to_le64(mr->hwq.pbl[PBL_LVL_0].pg_map_arr[0]);
595 pg_size = mr->hwq.pbl[PBL_LVL_0].pg_size;
597 req.log2_pg_size_lvl = (level << CMDQ_REGISTER_MR_LVL_SFT) |
599 CMDQ_REGISTER_MR_LOG2_PG_SIZE_SFT) &
600 CMDQ_REGISTER_MR_LOG2_PG_SIZE_MASK);
601 req.access = (mr->flags & 0xFFFF);
602 req.va = cpu_to_le64(mr->va);
603 req.key = cpu_to_le32(mr->lkey);
604 req.mr_size = cpu_to_le64(mr->total_size);
606 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
607 (void *)&resp, NULL, block);
614 if (mr->hwq.max_elements)
615 bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
619 int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
620 struct bnxt_qplib_frpl *frpl,
623 int pg_ptrs, pages, rc;
625 /* Re-calculate the max to fit the HWQ allocation model */
626 pg_ptrs = roundup_pow_of_two(max_pg_ptrs);
627 pages = pg_ptrs >> MAX_PBL_LVL_1_PGS_SHIFT;
631 if (pages > MAX_PBL_LVL_1_PGS)
634 frpl->hwq.max_elements = pages;
635 rc = bnxt_qplib_alloc_init_hwq(res->pdev, &frpl->hwq, NULL, 0,
636 &frpl->hwq.max_elements, PAGE_SIZE, 0,
637 PAGE_SIZE, HWQ_TYPE_CTX);
639 frpl->max_pg_ptrs = pg_ptrs;
644 int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
645 struct bnxt_qplib_frpl *frpl)
647 bnxt_qplib_free_hwq(res->pdev, &frpl->hwq);
651 int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids)
653 struct bnxt_qplib_rcfw *rcfw = res->rcfw;
654 struct cmdq_map_tc_to_cos req;
655 struct creq_map_tc_to_cos_resp resp;
659 RCFW_CMD_PREP(req, MAP_TC_TO_COS, cmd_flags);
660 req.cos0 = cpu_to_le16(cids[0]);
661 req.cos1 = cpu_to_le16(cids[1]);
663 rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
664 (void *)&resp, NULL, 0);