1 | /* |
2 | * Broadcom NetXtreme-E RoCE driver. |
3 | * |
4 | * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term |
5 | * Broadcom refers to Broadcom Limited and/or its subsidiaries. |
6 | * |
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 |
11 | * BSD license below: |
12 | * |
13 | * Redistribution and use in source and binary forms, with or without |
14 | * modification, are permitted provided that the following conditions |
15 | * are met: |
16 | * |
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 |
22 | * distribution. |
23 | * |
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. |
35 | * |
36 | * Description: Slow Path Operators (header) |
37 | * |
38 | */ |
39 | |
40 | #ifndef __BNXT_QPLIB_SP_H__ |
41 | #define __BNXT_QPLIB_SP_H__ |
42 | |
43 | #define BNXT_QPLIB_RESERVED_QP_WRS 128 |
44 | |
45 | struct bnxt_qplib_dev_attr { |
46 | #define FW_VER_ARR_LEN 4 |
47 | u8 fw_ver[FW_VER_ARR_LEN]; |
48 | #define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256 |
49 | u16 max_sgid; |
50 | u16 max_mrw; |
51 | u32 max_qp; |
52 | #define BNXT_QPLIB_MAX_OUT_RD_ATOM 126 |
53 | u32 max_qp_rd_atom; |
54 | u32 max_qp_init_rd_atom; |
55 | u32 max_qp_wqes; |
56 | u32 max_qp_sges; |
57 | u32 max_cq; |
58 | u32 max_cq_wqes; |
59 | u32 max_cq_sges; |
60 | u32 max_mr; |
61 | u64 max_mr_size; |
62 | u32 max_pd; |
63 | u32 max_mw; |
64 | u32 max_raw_ethy_qp; |
65 | u32 max_ah; |
66 | u32 max_srq; |
67 | u32 max_srq_wqes; |
68 | u32 max_srq_sges; |
69 | u32 max_pkey; |
70 | u32 max_inline_data; |
71 | u32 l2_db_size; |
72 | u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ]; |
73 | bool is_atomic; |
74 | u16 dev_cap_flags; |
75 | u32 max_dpi; |
76 | }; |
77 | |
78 | struct bnxt_qplib_pd { |
79 | u32 id; |
80 | }; |
81 | |
82 | struct bnxt_qplib_gid { |
83 | u8 data[16]; |
84 | }; |
85 | |
86 | struct bnxt_qplib_gid_info { |
87 | struct bnxt_qplib_gid gid; |
88 | u16 vlan_id; |
89 | }; |
90 | |
91 | struct bnxt_qplib_ah { |
92 | struct bnxt_qplib_gid dgid; |
93 | struct bnxt_qplib_pd *pd; |
94 | u32 id; |
95 | u8 sgid_index; |
96 | /* For Query AH if the hw table and SW table are differnt */ |
97 | u8 host_sgid_index; |
98 | u8 traffic_class; |
99 | u32 flow_label; |
100 | u8 hop_limit; |
101 | u8 sl; |
102 | u8 dmac[6]; |
103 | u16 vlan_id; |
104 | u8 nw_type; |
105 | }; |
106 | |
107 | struct bnxt_qplib_mrw { |
108 | struct bnxt_qplib_pd *pd; |
109 | int type; |
110 | u32 flags; |
111 | #define BNXT_QPLIB_FR_PMR 0x80000000 |
112 | u32 lkey; |
113 | u32 rkey; |
114 | #define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF |
115 | u64 va; |
116 | u64 total_size; |
117 | u32 npages; |
118 | u64 mr_handle; |
119 | struct bnxt_qplib_hwq hwq; |
120 | }; |
121 | |
122 | struct bnxt_qplib_frpl { |
123 | int max_pg_ptrs; |
124 | struct bnxt_qplib_hwq hwq; |
125 | }; |
126 | |
127 | #define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0) |
128 | #define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1) |
129 | #define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2) |
130 | #define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3) |
131 | #define BNXT_QPLIB_ACCESS_MW_BIND BIT(4) |
132 | #define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5) |
133 | #define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6) |
134 | |
135 | struct bnxt_qplib_roce_stats { |
136 | u64 to_retransmits; |
137 | u64 seq_err_naks_rcvd; |
138 | /* seq_err_naks_rcvd is 64 b */ |
139 | u64 max_retry_exceeded; |
140 | /* max_retry_exceeded is 64 b */ |
141 | u64 rnr_naks_rcvd; |
142 | /* rnr_naks_rcvd is 64 b */ |
143 | u64 missing_resp; |
144 | u64 unrecoverable_err; |
145 | /* unrecoverable_err is 64 b */ |
146 | u64 bad_resp_err; |
147 | /* bad_resp_err is 64 b */ |
148 | u64 local_qp_op_err; |
149 | /* local_qp_op_err is 64 b */ |
150 | u64 local_protection_err; |
151 | /* local_protection_err is 64 b */ |
152 | u64 mem_mgmt_op_err; |
153 | /* mem_mgmt_op_err is 64 b */ |
154 | u64 remote_invalid_req_err; |
155 | /* remote_invalid_req_err is 64 b */ |
156 | u64 remote_access_err; |
157 | /* remote_access_err is 64 b */ |
158 | u64 remote_op_err; |
159 | /* remote_op_err is 64 b */ |
160 | u64 dup_req; |
161 | /* dup_req is 64 b */ |
162 | u64 res_exceed_max; |
163 | /* res_exceed_max is 64 b */ |
164 | u64 res_length_mismatch; |
165 | /* res_length_mismatch is 64 b */ |
166 | u64 res_exceeds_wqe; |
167 | /* res_exceeds_wqe is 64 b */ |
168 | u64 res_opcode_err; |
169 | /* res_opcode_err is 64 b */ |
170 | u64 res_rx_invalid_rkey; |
171 | /* res_rx_invalid_rkey is 64 b */ |
172 | u64 res_rx_domain_err; |
173 | /* res_rx_domain_err is 64 b */ |
174 | u64 res_rx_no_perm; |
175 | /* res_rx_no_perm is 64 b */ |
176 | u64 res_rx_range_err; |
177 | /* res_rx_range_err is 64 b */ |
178 | u64 res_tx_invalid_rkey; |
179 | /* res_tx_invalid_rkey is 64 b */ |
180 | u64 res_tx_domain_err; |
181 | /* res_tx_domain_err is 64 b */ |
182 | u64 res_tx_no_perm; |
183 | /* res_tx_no_perm is 64 b */ |
184 | u64 res_tx_range_err; |
185 | /* res_tx_range_err is 64 b */ |
186 | u64 res_irrq_oflow; |
187 | /* res_irrq_oflow is 64 b */ |
188 | u64 res_unsup_opcode; |
189 | /* res_unsup_opcode is 64 b */ |
190 | u64 res_unaligned_atomic; |
191 | /* res_unaligned_atomic is 64 b */ |
192 | u64 res_rem_inv_err; |
193 | /* res_rem_inv_err is 64 b */ |
194 | u64 res_mem_error; |
195 | /* res_mem_error is 64 b */ |
196 | u64 res_srq_err; |
197 | /* res_srq_err is 64 b */ |
198 | u64 res_cmp_err; |
199 | /* res_cmp_err is 64 b */ |
200 | u64 res_invalid_dup_rkey; |
201 | /* res_invalid_dup_rkey is 64 b */ |
202 | u64 res_wqe_format_err; |
203 | /* res_wqe_format_err is 64 b */ |
204 | u64 res_cq_load_err; |
205 | /* res_cq_load_err is 64 b */ |
206 | u64 res_srq_load_err; |
207 | /* res_srq_load_err is 64 b */ |
208 | u64 res_tx_pci_err; |
209 | /* res_tx_pci_err is 64 b */ |
210 | u64 res_rx_pci_err; |
211 | /* res_rx_pci_err is 64 b */ |
212 | u64 res_oos_drop_count; |
213 | /* res_oos_drop_count */ |
214 | u64 active_qp_count_p0; |
215 | /* port 0 active qps */ |
216 | u64 active_qp_count_p1; |
217 | /* port 1 active qps */ |
218 | u64 active_qp_count_p2; |
219 | /* port 2 active qps */ |
220 | u64 active_qp_count_p3; |
221 | /* port 3 active qps */ |
222 | }; |
223 | |
224 | struct bnxt_qplib_ext_stat { |
225 | u64 tx_atomic_req; |
226 | u64 tx_read_req; |
227 | u64 tx_read_res; |
228 | u64 tx_write_req; |
229 | u64 tx_send_req; |
230 | u64 tx_roce_pkts; |
231 | u64 tx_roce_bytes; |
232 | u64 rx_atomic_req; |
233 | u64 rx_read_req; |
234 | u64 rx_read_res; |
235 | u64 rx_write_req; |
236 | u64 rx_send_req; |
237 | u64 rx_roce_pkts; |
238 | u64 rx_roce_bytes; |
239 | u64 rx_roce_good_pkts; |
240 | u64 rx_roce_good_bytes; |
241 | u64 rx_out_of_buffer; |
242 | u64 rx_out_of_sequence; |
243 | u64 tx_cnp; |
244 | u64 rx_cnp; |
245 | u64 rx_ecn_marked; |
246 | }; |
247 | |
248 | struct bnxt_qplib_cc_param_ext { |
249 | u64 ext_mask; |
250 | u16 inact_th_hi; |
251 | u16 min_delta_cnp; |
252 | u16 init_cp; |
253 | u8 tr_update_mode; |
254 | u8 tr_update_cyls; |
255 | u8 fr_rtt; |
256 | u8 ai_rate_incr; |
257 | u16 rr_rtt_th; |
258 | u16 ar_cr_th; |
259 | u16 cr_min_th; |
260 | u8 bw_avg_weight; |
261 | u8 cr_factor; |
262 | u16 cr_th_max_cp; |
263 | u8 cp_bias_en; |
264 | u8 cp_bias; |
265 | u8 cnp_ecn; |
266 | u8 rtt_jitter_en; |
267 | u16 bytes_per_usec; |
268 | u16 cc_cr_reset_th; |
269 | u8 cr_width; |
270 | u8 min_quota; |
271 | u8 max_quota; |
272 | u8 abs_max_quota; |
273 | u16 tr_lb; |
274 | u8 cr_prob_fac; |
275 | u8 tr_prob_fac; |
276 | u16 fair_cr_th; |
277 | u8 red_div; |
278 | u8 cnp_ratio_th; |
279 | u16 ai_ext_rtt; |
280 | u8 exp_crcp_ratio; |
281 | u8 low_rate_en; |
282 | u16 cpcr_update_th; |
283 | u16 ai_rtt_th1; |
284 | u16 ai_rtt_th2; |
285 | u16 cf_rtt_th; |
286 | u16 sc_cr_th1; /* severe congestion cr threshold 1 */ |
287 | u16 sc_cr_th2; /* severe congestion cr threshold 2 */ |
288 | u32 l64B_per_rtt; |
289 | u8 cc_ack_bytes; |
290 | u16 reduce_cf_rtt_th; |
291 | }; |
292 | |
293 | struct bnxt_qplib_cc_param { |
294 | u8 alt_vlan_pcp; |
295 | u16 alt_tos_dscp; |
296 | u8 cc_mode; |
297 | u8 enable; |
298 | u16 inact_th; |
299 | u16 init_cr; |
300 | u16 init_tr; |
301 | u16 rtt; |
302 | u8 g; |
303 | u8 nph_per_state; |
304 | u8 time_pph; |
305 | u8 pkts_pph; |
306 | u8 tos_ecn; |
307 | u8 tos_dscp; |
308 | u16 tcp_cp; |
309 | struct bnxt_qplib_cc_param_ext cc_ext; |
310 | u32 mask; |
311 | }; |
312 | |
313 | int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res, |
314 | struct bnxt_qplib_sgid_tbl *sgid_tbl, int index, |
315 | struct bnxt_qplib_gid *gid); |
316 | int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
317 | struct bnxt_qplib_gid *gid, u16 vlan_id, bool update); |
318 | int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
319 | struct bnxt_qplib_gid *gid, const u8 *mac, u16 vlan_id, |
320 | bool update, u32 *index); |
321 | int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
322 | struct bnxt_qplib_gid *gid, u16 gid_idx, |
323 | const u8 *smac); |
324 | int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, |
325 | struct bnxt_qplib_dev_attr *attr); |
326 | int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res, |
327 | struct bnxt_qplib_rcfw *rcfw, |
328 | struct bnxt_qplib_ctx *ctx); |
329 | int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, |
330 | bool block); |
331 | int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, |
332 | bool block); |
333 | int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, |
334 | struct bnxt_qplib_mrw *mrw); |
335 | int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw, |
336 | bool block); |
337 | int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr, |
338 | struct ib_umem *umem, int num_pbls, u32 buf_pg_size); |
339 | int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr); |
340 | int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res, |
341 | struct bnxt_qplib_mrw *mr, int max); |
342 | int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res, |
343 | struct bnxt_qplib_frpl *frpl, int max); |
344 | int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res, |
345 | struct bnxt_qplib_frpl *frpl); |
346 | int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw, |
347 | struct bnxt_qplib_roce_stats *stats); |
348 | int bnxt_qplib_qext_stat(struct bnxt_qplib_rcfw *rcfw, u32 fid, |
349 | struct bnxt_qplib_ext_stat *estat); |
350 | int bnxt_qplib_modify_cc(struct bnxt_qplib_res *res, |
351 | struct bnxt_qplib_cc_param *cc_param); |
352 | |
353 | #endif /* __BNXT_QPLIB_SP_H__*/ |
354 | |