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 (header)
40 #ifndef __BNXT_QPLIB_SP_H__
41 #define __BNXT_QPLIB_SP_H__
43 #define BNXT_QPLIB_RESERVED_QP_WRS 128
45 #define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040
47 struct bnxt_qplib_dev_attr {
48 #define FW_VER_ARR_LEN 4
49 u8 fw_ver[FW_VER_ARR_LEN];
50 #define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256
54 #define BNXT_QPLIB_MAX_OUT_RD_ATOM 126
56 u32 max_qp_init_rd_atom;
76 u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
80 struct bnxt_qplib_pd {
84 struct bnxt_qplib_gid {
88 struct bnxt_qplib_ah {
89 struct bnxt_qplib_gid dgid;
90 struct bnxt_qplib_pd *pd;
93 /* For Query AH if the hw table and SW table are differnt */
104 struct bnxt_qplib_mrw {
105 struct bnxt_qplib_pd *pd;
108 #define BNXT_QPLIB_FR_PMR 0x80000000
111 #define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF
116 struct bnxt_qplib_hwq hwq;
119 struct bnxt_qplib_frpl {
121 struct bnxt_qplib_hwq hwq;
124 #define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0)
125 #define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1)
126 #define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2)
127 #define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3)
128 #define BNXT_QPLIB_ACCESS_MW_BIND BIT(4)
129 #define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
130 #define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
132 struct bnxt_qplib_roce_stats {
134 u64 seq_err_naks_rcvd;
135 /* seq_err_naks_rcvd is 64 b */
136 u64 max_retry_exceeded;
137 /* max_retry_exceeded is 64 b */
139 /* rnr_naks_rcvd is 64 b */
141 u64 unrecoverable_err;
142 /* unrecoverable_err is 64 b */
144 /* bad_resp_err is 64 b */
146 /* local_qp_op_err is 64 b */
147 u64 local_protection_err;
148 /* local_protection_err is 64 b */
150 /* mem_mgmt_op_err is 64 b */
151 u64 remote_invalid_req_err;
152 /* remote_invalid_req_err is 64 b */
153 u64 remote_access_err;
154 /* remote_access_err is 64 b */
156 /* remote_op_err is 64 b */
158 /* dup_req is 64 b */
160 /* res_exceed_max is 64 b */
161 u64 res_length_mismatch;
162 /* res_length_mismatch is 64 b */
164 /* res_exceeds_wqe is 64 b */
166 /* res_opcode_err is 64 b */
167 u64 res_rx_invalid_rkey;
168 /* res_rx_invalid_rkey is 64 b */
169 u64 res_rx_domain_err;
170 /* res_rx_domain_err is 64 b */
172 /* res_rx_no_perm is 64 b */
173 u64 res_rx_range_err;
174 /* res_rx_range_err is 64 b */
175 u64 res_tx_invalid_rkey;
176 /* res_tx_invalid_rkey is 64 b */
177 u64 res_tx_domain_err;
178 /* res_tx_domain_err is 64 b */
180 /* res_tx_no_perm is 64 b */
181 u64 res_tx_range_err;
182 /* res_tx_range_err is 64 b */
184 /* res_irrq_oflow is 64 b */
185 u64 res_unsup_opcode;
186 /* res_unsup_opcode is 64 b */
187 u64 res_unaligned_atomic;
188 /* res_unaligned_atomic is 64 b */
190 /* res_rem_inv_err is 64 b */
192 /* res_mem_error is 64 b */
194 /* res_srq_err is 64 b */
196 /* res_cmp_err is 64 b */
197 u64 res_invalid_dup_rkey;
198 /* res_invalid_dup_rkey is 64 b */
199 u64 res_wqe_format_err;
200 /* res_wqe_format_err is 64 b */
202 /* res_cq_load_err is 64 b */
203 u64 res_srq_load_err;
204 /* res_srq_load_err is 64 b */
206 /* res_tx_pci_err is 64 b */
208 /* res_rx_pci_err is 64 b */
211 int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
212 struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
213 struct bnxt_qplib_gid *gid);
214 int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
215 struct bnxt_qplib_gid *gid, bool update);
216 int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
217 struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
218 bool update, u32 *index);
219 int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
220 struct bnxt_qplib_gid *gid, u16 gid_idx, u8 *smac);
221 int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
222 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
224 int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
225 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
227 int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
228 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
230 int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
231 struct bnxt_qplib_dev_attr *attr, bool vf);
232 int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
233 struct bnxt_qplib_rcfw *rcfw,
234 struct bnxt_qplib_ctx *ctx);
235 int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
236 int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
237 int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
238 struct bnxt_qplib_mrw *mrw);
239 int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
241 int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
242 u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size);
243 int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
244 int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
245 struct bnxt_qplib_mrw *mr, int max);
246 int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
247 struct bnxt_qplib_frpl *frpl, int max);
248 int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
249 struct bnxt_qplib_frpl *frpl);
250 int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
251 int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
252 struct bnxt_qplib_roce_stats *stats);
253 #endif /* __BNXT_QPLIB_SP_H__*/