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e126ba97 EC |
1 | /* |
2 | * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. | |
3 | * | |
4 | * This software is available to you under a choice of one of two | |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and/or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | */ | |
32 | ||
33 | #ifndef MLX5_QP_H | |
34 | #define MLX5_QP_H | |
35 | ||
36 | #include <linux/mlx5/device.h> | |
37 | #include <linux/mlx5/driver.h> | |
38 | ||
39 | #define MLX5_INVALID_LKEY 0x100 | |
e1e66cc2 | 40 | #define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) |
e6631814 SG |
41 | #define MLX5_DIF_SIZE 8 |
42 | #define MLX5_STRIDE_BLOCK_OP 0x400 | |
e126ba97 EC |
43 | |
44 | enum mlx5_qp_optpar { | |
45 | MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, | |
46 | MLX5_QP_OPTPAR_RRE = 1 << 1, | |
47 | MLX5_QP_OPTPAR_RAE = 1 << 2, | |
48 | MLX5_QP_OPTPAR_RWE = 1 << 3, | |
49 | MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, | |
50 | MLX5_QP_OPTPAR_Q_KEY = 1 << 5, | |
51 | MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, | |
52 | MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, | |
53 | MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, | |
54 | MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, | |
55 | MLX5_QP_OPTPAR_PM_STATE = 1 << 10, | |
56 | MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, | |
57 | MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, | |
58 | MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, | |
59 | MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, | |
60 | MLX5_QP_OPTPAR_SRQN = 1 << 18, | |
61 | MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, | |
62 | MLX5_QP_OPTPAR_DC_HS = 1 << 20, | |
63 | MLX5_QP_OPTPAR_DC_KEY = 1 << 21, | |
64 | }; | |
65 | ||
66 | enum mlx5_qp_state { | |
67 | MLX5_QP_STATE_RST = 0, | |
68 | MLX5_QP_STATE_INIT = 1, | |
69 | MLX5_QP_STATE_RTR = 2, | |
70 | MLX5_QP_STATE_RTS = 3, | |
71 | MLX5_QP_STATE_SQER = 4, | |
72 | MLX5_QP_STATE_SQD = 5, | |
73 | MLX5_QP_STATE_ERR = 6, | |
74 | MLX5_QP_STATE_SQ_DRAINING = 7, | |
75 | MLX5_QP_STATE_SUSPENDED = 9, | |
76 | MLX5_QP_NUM_STATE | |
77 | }; | |
78 | ||
79 | enum { | |
80 | MLX5_QP_ST_RC = 0x0, | |
81 | MLX5_QP_ST_UC = 0x1, | |
82 | MLX5_QP_ST_UD = 0x2, | |
83 | MLX5_QP_ST_XRC = 0x3, | |
84 | MLX5_QP_ST_MLX = 0x4, | |
85 | MLX5_QP_ST_DCI = 0x5, | |
86 | MLX5_QP_ST_DCT = 0x6, | |
87 | MLX5_QP_ST_QP0 = 0x7, | |
88 | MLX5_QP_ST_QP1 = 0x8, | |
89 | MLX5_QP_ST_RAW_ETHERTYPE = 0x9, | |
90 | MLX5_QP_ST_RAW_IPV6 = 0xa, | |
91 | MLX5_QP_ST_SNIFFER = 0xb, | |
92 | MLX5_QP_ST_SYNC_UMR = 0xe, | |
93 | MLX5_QP_ST_PTP_1588 = 0xd, | |
94 | MLX5_QP_ST_REG_UMR = 0xc, | |
95 | MLX5_QP_ST_MAX | |
96 | }; | |
97 | ||
98 | enum { | |
99 | MLX5_QP_PM_MIGRATED = 0x3, | |
100 | MLX5_QP_PM_ARMED = 0x0, | |
101 | MLX5_QP_PM_REARM = 0x1 | |
102 | }; | |
103 | ||
104 | enum { | |
105 | MLX5_NON_ZERO_RQ = 0 << 24, | |
106 | MLX5_SRQ_RQ = 1 << 24, | |
107 | MLX5_CRQ_RQ = 2 << 24, | |
108 | MLX5_ZERO_LEN_RQ = 3 << 24 | |
109 | }; | |
110 | ||
111 | enum { | |
112 | /* params1 */ | |
113 | MLX5_QP_BIT_SRE = 1 << 15, | |
114 | MLX5_QP_BIT_SWE = 1 << 14, | |
115 | MLX5_QP_BIT_SAE = 1 << 13, | |
116 | /* params2 */ | |
117 | MLX5_QP_BIT_RRE = 1 << 15, | |
118 | MLX5_QP_BIT_RWE = 1 << 14, | |
119 | MLX5_QP_BIT_RAE = 1 << 13, | |
120 | MLX5_QP_BIT_RIC = 1 << 4, | |
121 | }; | |
122 | ||
123 | enum { | |
124 | MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, | |
125 | MLX5_WQE_CTRL_SOLICITED = 1 << 1, | |
126 | }; | |
127 | ||
128 | enum { | |
129 | MLX5_SEND_WQE_BB = 64, | |
130 | }; | |
131 | ||
132 | enum { | |
133 | MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, | |
134 | MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, | |
135 | MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, | |
136 | MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, | |
137 | MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31 | |
138 | }; | |
139 | ||
140 | enum { | |
141 | MLX5_FENCE_MODE_NONE = 0 << 5, | |
142 | MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, | |
143 | MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, | |
144 | MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, | |
145 | }; | |
146 | ||
147 | enum { | |
148 | MLX5_QP_LAT_SENSITIVE = 1 << 28, | |
149 | MLX5_QP_ENABLE_SIG = 1 << 31, | |
150 | }; | |
151 | ||
152 | enum { | |
153 | MLX5_RCV_DBR = 0, | |
154 | MLX5_SND_DBR = 1, | |
155 | }; | |
156 | ||
e6631814 SG |
157 | enum { |
158 | MLX5_FLAGS_INLINE = 1<<7, | |
159 | MLX5_FLAGS_CHECK_FREE = 1<<5, | |
160 | }; | |
161 | ||
e126ba97 EC |
162 | struct mlx5_wqe_fmr_seg { |
163 | __be32 flags; | |
164 | __be32 mem_key; | |
165 | __be64 buf_list; | |
166 | __be64 start_addr; | |
167 | __be64 reg_len; | |
168 | __be32 offset; | |
169 | __be32 page_size; | |
170 | u32 reserved[2]; | |
171 | }; | |
172 | ||
173 | struct mlx5_wqe_ctrl_seg { | |
174 | __be32 opmod_idx_opcode; | |
175 | __be32 qpn_ds; | |
176 | u8 signature; | |
177 | u8 rsvd[2]; | |
178 | u8 fm_ce_se; | |
179 | __be32 imm; | |
180 | }; | |
181 | ||
182 | struct mlx5_wqe_xrc_seg { | |
183 | __be32 xrc_srqn; | |
184 | u8 rsvd[12]; | |
185 | }; | |
186 | ||
187 | struct mlx5_wqe_masked_atomic_seg { | |
188 | __be64 swap_add; | |
189 | __be64 compare; | |
190 | __be64 swap_add_mask; | |
191 | __be64 compare_mask; | |
192 | }; | |
193 | ||
194 | struct mlx5_av { | |
195 | union { | |
196 | struct { | |
197 | __be32 qkey; | |
198 | __be32 reserved; | |
199 | } qkey; | |
200 | __be64 dc_key; | |
201 | } key; | |
202 | __be32 dqp_dct; | |
203 | u8 stat_rate_sl; | |
204 | u8 fl_mlid; | |
205 | __be16 rlid; | |
206 | u8 reserved0[10]; | |
207 | u8 tclass; | |
208 | u8 hop_limit; | |
209 | __be32 grh_gid_fl; | |
210 | u8 rgid[16]; | |
211 | }; | |
212 | ||
213 | struct mlx5_wqe_datagram_seg { | |
214 | struct mlx5_av av; | |
215 | }; | |
216 | ||
217 | struct mlx5_wqe_raddr_seg { | |
218 | __be64 raddr; | |
219 | __be32 rkey; | |
220 | u32 reserved; | |
221 | }; | |
222 | ||
223 | struct mlx5_wqe_atomic_seg { | |
224 | __be64 swap_add; | |
225 | __be64 compare; | |
226 | }; | |
227 | ||
228 | struct mlx5_wqe_data_seg { | |
229 | __be32 byte_count; | |
230 | __be32 lkey; | |
231 | __be64 addr; | |
232 | }; | |
233 | ||
234 | struct mlx5_wqe_umr_ctrl_seg { | |
235 | u8 flags; | |
236 | u8 rsvd0[3]; | |
237 | __be16 klm_octowords; | |
238 | __be16 bsf_octowords; | |
239 | __be64 mkey_mask; | |
240 | u8 rsvd1[32]; | |
241 | }; | |
242 | ||
243 | struct mlx5_seg_set_psv { | |
244 | __be32 psv_num; | |
245 | __be16 syndrome; | |
246 | __be16 status; | |
247 | __be32 transient_sig; | |
248 | __be32 ref_tag; | |
249 | }; | |
250 | ||
251 | struct mlx5_seg_get_psv { | |
252 | u8 rsvd[19]; | |
253 | u8 num_psv; | |
254 | __be32 l_key; | |
255 | __be64 va; | |
256 | __be32 psv_index[4]; | |
257 | }; | |
258 | ||
259 | struct mlx5_seg_check_psv { | |
260 | u8 rsvd0[2]; | |
261 | __be16 err_coalescing_op; | |
262 | u8 rsvd1[2]; | |
263 | __be16 xport_err_op; | |
264 | u8 rsvd2[2]; | |
265 | __be16 xport_err_mask; | |
266 | u8 rsvd3[7]; | |
267 | u8 num_psv; | |
268 | __be32 l_key; | |
269 | __be64 va; | |
270 | __be32 psv_index[4]; | |
271 | }; | |
272 | ||
273 | struct mlx5_rwqe_sig { | |
274 | u8 rsvd0[4]; | |
275 | u8 signature; | |
276 | u8 rsvd1[11]; | |
277 | }; | |
278 | ||
279 | struct mlx5_wqe_signature_seg { | |
280 | u8 rsvd0[4]; | |
281 | u8 signature; | |
282 | u8 rsvd1[11]; | |
283 | }; | |
284 | ||
285 | struct mlx5_wqe_inline_seg { | |
286 | __be32 byte_count; | |
287 | }; | |
288 | ||
e6631814 SG |
289 | struct mlx5_bsf { |
290 | struct mlx5_bsf_basic { | |
291 | u8 bsf_size_sbs; | |
292 | u8 check_byte_mask; | |
293 | union { | |
294 | u8 copy_byte_mask; | |
295 | u8 bs_selector; | |
296 | u8 rsvd_wflags; | |
297 | } wire; | |
298 | union { | |
299 | u8 bs_selector; | |
300 | u8 rsvd_mflags; | |
301 | } mem; | |
302 | __be32 raw_data_size; | |
303 | __be32 w_bfs_psv; | |
304 | __be32 m_bfs_psv; | |
305 | } basic; | |
306 | struct mlx5_bsf_ext { | |
307 | __be32 t_init_gen_pro_size; | |
308 | __be32 rsvd_epi_size; | |
309 | __be32 w_tfs_psv; | |
310 | __be32 m_tfs_psv; | |
311 | } ext; | |
312 | struct mlx5_bsf_inl { | |
313 | __be32 w_inl_vld; | |
314 | __be32 w_rsvd; | |
315 | __be64 w_block_format; | |
316 | __be32 m_inl_vld; | |
317 | __be32 m_rsvd; | |
318 | __be64 m_block_format; | |
319 | } inl; | |
320 | }; | |
321 | ||
322 | struct mlx5_klm { | |
323 | __be32 bcount; | |
324 | __be32 key; | |
325 | __be64 va; | |
326 | }; | |
327 | ||
328 | struct mlx5_stride_block_entry { | |
329 | __be16 stride; | |
330 | __be16 bcount; | |
331 | __be32 key; | |
332 | __be64 va; | |
333 | }; | |
334 | ||
335 | struct mlx5_stride_block_ctrl_seg { | |
336 | __be32 bcount_per_cycle; | |
337 | __be32 op; | |
338 | __be32 repeat_count; | |
339 | u16 rsvd; | |
340 | __be16 num_entries; | |
341 | }; | |
342 | ||
e126ba97 EC |
343 | struct mlx5_core_qp { |
344 | void (*event) (struct mlx5_core_qp *, int); | |
345 | int qpn; | |
346 | atomic_t refcount; | |
347 | struct completion free; | |
348 | struct mlx5_rsc_debug *dbg; | |
349 | int pid; | |
350 | }; | |
351 | ||
352 | struct mlx5_qp_path { | |
353 | u8 fl; | |
354 | u8 rsvd3; | |
355 | u8 free_ar; | |
356 | u8 pkey_index; | |
357 | u8 rsvd0; | |
358 | u8 grh_mlid; | |
359 | __be16 rlid; | |
360 | u8 ackto_lt; | |
361 | u8 mgid_index; | |
362 | u8 static_rate; | |
363 | u8 hop_limit; | |
364 | __be32 tclass_flowlabel; | |
365 | u8 rgid[16]; | |
366 | u8 rsvd1[4]; | |
367 | u8 sl; | |
368 | u8 port; | |
369 | u8 rsvd2[6]; | |
370 | }; | |
371 | ||
372 | struct mlx5_qp_context { | |
373 | __be32 flags; | |
374 | __be32 flags_pd; | |
375 | u8 mtu_msgmax; | |
376 | u8 rq_size_stride; | |
377 | __be16 sq_crq_size; | |
378 | __be32 qp_counter_set_usr_page; | |
379 | __be32 wire_qpn; | |
380 | __be32 log_pg_sz_remote_qpn; | |
381 | struct mlx5_qp_path pri_path; | |
382 | struct mlx5_qp_path alt_path; | |
383 | __be32 params1; | |
384 | u8 reserved2[4]; | |
385 | __be32 next_send_psn; | |
386 | __be32 cqn_send; | |
387 | u8 reserved3[8]; | |
388 | __be32 last_acked_psn; | |
389 | __be32 ssn; | |
390 | __be32 params2; | |
391 | __be32 rnr_nextrecvpsn; | |
392 | __be32 xrcd; | |
393 | __be32 cqn_recv; | |
394 | __be64 db_rec_addr; | |
395 | __be32 qkey; | |
396 | __be32 rq_type_srqn; | |
397 | __be32 rmsn; | |
398 | __be16 hw_sq_wqe_counter; | |
399 | __be16 sw_sq_wqe_counter; | |
400 | __be16 hw_rcyclic_byte_counter; | |
401 | __be16 hw_rq_counter; | |
402 | __be16 sw_rcyclic_byte_counter; | |
403 | __be16 sw_rq_counter; | |
404 | u8 rsvd0[5]; | |
405 | u8 cgs; | |
406 | u8 cs_req; | |
407 | u8 cs_res; | |
408 | __be64 dc_access_key; | |
409 | u8 rsvd1[24]; | |
410 | }; | |
411 | ||
412 | struct mlx5_create_qp_mbox_in { | |
413 | struct mlx5_inbox_hdr hdr; | |
414 | __be32 input_qpn; | |
415 | u8 rsvd0[4]; | |
416 | __be32 opt_param_mask; | |
417 | u8 rsvd1[4]; | |
418 | struct mlx5_qp_context ctx; | |
419 | u8 rsvd3[16]; | |
420 | __be64 pas[0]; | |
421 | }; | |
422 | ||
423 | struct mlx5_create_qp_mbox_out { | |
424 | struct mlx5_outbox_hdr hdr; | |
425 | __be32 qpn; | |
426 | u8 rsvd0[4]; | |
427 | }; | |
428 | ||
429 | struct mlx5_destroy_qp_mbox_in { | |
430 | struct mlx5_inbox_hdr hdr; | |
431 | __be32 qpn; | |
432 | u8 rsvd0[4]; | |
433 | }; | |
434 | ||
435 | struct mlx5_destroy_qp_mbox_out { | |
436 | struct mlx5_outbox_hdr hdr; | |
437 | u8 rsvd0[8]; | |
438 | }; | |
439 | ||
440 | struct mlx5_modify_qp_mbox_in { | |
441 | struct mlx5_inbox_hdr hdr; | |
442 | __be32 qpn; | |
443 | u8 rsvd1[4]; | |
444 | __be32 optparam; | |
445 | u8 rsvd0[4]; | |
446 | struct mlx5_qp_context ctx; | |
447 | }; | |
448 | ||
449 | struct mlx5_modify_qp_mbox_out { | |
450 | struct mlx5_outbox_hdr hdr; | |
451 | u8 rsvd0[8]; | |
452 | }; | |
453 | ||
454 | struct mlx5_query_qp_mbox_in { | |
455 | struct mlx5_inbox_hdr hdr; | |
456 | __be32 qpn; | |
457 | u8 rsvd[4]; | |
458 | }; | |
459 | ||
460 | struct mlx5_query_qp_mbox_out { | |
461 | struct mlx5_outbox_hdr hdr; | |
462 | u8 rsvd1[8]; | |
463 | __be32 optparam; | |
464 | u8 rsvd0[4]; | |
465 | struct mlx5_qp_context ctx; | |
466 | u8 rsvd2[16]; | |
467 | __be64 pas[0]; | |
468 | }; | |
469 | ||
470 | struct mlx5_conf_sqp_mbox_in { | |
471 | struct mlx5_inbox_hdr hdr; | |
472 | __be32 qpn; | |
473 | u8 rsvd[3]; | |
474 | u8 type; | |
475 | }; | |
476 | ||
477 | struct mlx5_conf_sqp_mbox_out { | |
478 | struct mlx5_outbox_hdr hdr; | |
479 | u8 rsvd[8]; | |
480 | }; | |
481 | ||
482 | struct mlx5_alloc_xrcd_mbox_in { | |
483 | struct mlx5_inbox_hdr hdr; | |
484 | u8 rsvd[8]; | |
485 | }; | |
486 | ||
487 | struct mlx5_alloc_xrcd_mbox_out { | |
488 | struct mlx5_outbox_hdr hdr; | |
489 | __be32 xrcdn; | |
490 | u8 rsvd[4]; | |
491 | }; | |
492 | ||
493 | struct mlx5_dealloc_xrcd_mbox_in { | |
494 | struct mlx5_inbox_hdr hdr; | |
495 | __be32 xrcdn; | |
496 | u8 rsvd[4]; | |
497 | }; | |
498 | ||
499 | struct mlx5_dealloc_xrcd_mbox_out { | |
500 | struct mlx5_outbox_hdr hdr; | |
501 | u8 rsvd[8]; | |
502 | }; | |
503 | ||
504 | static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) | |
505 | { | |
506 | return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); | |
507 | } | |
508 | ||
509 | int mlx5_core_create_qp(struct mlx5_core_dev *dev, | |
510 | struct mlx5_core_qp *qp, | |
511 | struct mlx5_create_qp_mbox_in *in, | |
512 | int inlen); | |
513 | int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, | |
514 | enum mlx5_qp_state new_state, | |
515 | struct mlx5_modify_qp_mbox_in *in, int sqd_event, | |
516 | struct mlx5_core_qp *qp); | |
517 | int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, | |
518 | struct mlx5_core_qp *qp); | |
519 | int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, | |
520 | struct mlx5_query_qp_mbox_out *out, int outlen); | |
521 | ||
522 | int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); | |
523 | int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); | |
524 | void mlx5_init_qp_table(struct mlx5_core_dev *dev); | |
525 | void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); | |
526 | int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); | |
527 | void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); | |
528 | ||
db81a5c3 EC |
529 | static inline const char *mlx5_qp_type_str(int type) |
530 | { | |
531 | switch (type) { | |
532 | case MLX5_QP_ST_RC: return "RC"; | |
533 | case MLX5_QP_ST_UC: return "C"; | |
534 | case MLX5_QP_ST_UD: return "UD"; | |
535 | case MLX5_QP_ST_XRC: return "XRC"; | |
536 | case MLX5_QP_ST_MLX: return "MLX"; | |
537 | case MLX5_QP_ST_QP0: return "QP0"; | |
538 | case MLX5_QP_ST_QP1: return "QP1"; | |
539 | case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE"; | |
540 | case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6"; | |
541 | case MLX5_QP_ST_SNIFFER: return "SNIFFER"; | |
542 | case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR"; | |
543 | case MLX5_QP_ST_PTP_1588: return "PTP_1588"; | |
544 | case MLX5_QP_ST_REG_UMR: return "REG_UMR"; | |
545 | default: return "Invalid transport type"; | |
546 | } | |
547 | } | |
548 | ||
549 | static inline const char *mlx5_qp_state_str(int state) | |
550 | { | |
551 | switch (state) { | |
552 | case MLX5_QP_STATE_RST: | |
553 | return "RST"; | |
554 | case MLX5_QP_STATE_INIT: | |
555 | return "INIT"; | |
556 | case MLX5_QP_STATE_RTR: | |
557 | return "RTR"; | |
558 | case MLX5_QP_STATE_RTS: | |
559 | return "RTS"; | |
560 | case MLX5_QP_STATE_SQER: | |
561 | return "SQER"; | |
562 | case MLX5_QP_STATE_SQD: | |
563 | return "SQD"; | |
564 | case MLX5_QP_STATE_ERR: | |
565 | return "ERR"; | |
566 | case MLX5_QP_STATE_SQ_DRAINING: | |
567 | return "SQ_DRAINING"; | |
568 | case MLX5_QP_STATE_SUSPENDED: | |
569 | return "SUSPENDED"; | |
570 | default: return "Invalid QP state"; | |
571 | } | |
572 | } | |
573 | ||
e126ba97 | 574 | #endif /* MLX5_QP_H */ |