xref: /freebsd/sys/dev/mlx5/qp.h (revision 792bbaba989533a1fc93823df1720c8c4aaf0442)
1 /*-
2  * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef MLX5_QP_H
29 #define MLX5_QP_H
30 
31 #include <dev/mlx5/device.h>
32 #include <dev/mlx5/driver.h>
33 #include <dev/mlx5/mlx5_ifc.h>
34 
35 #define MLX5_INVALID_LKEY	0x100
36 #define MLX5_SIG_WQE_SIZE	(MLX5_SEND_WQE_BB * 5)
37 #define MLX5_DIF_SIZE		8
38 #define MLX5_STRIDE_BLOCK_OP	0x400
39 #define MLX5_CPY_GRD_MASK	0xc0
40 #define MLX5_CPY_APP_MASK	0x30
41 #define MLX5_CPY_REF_MASK	0x0f
42 #define MLX5_BSF_INC_REFTAG	(1 << 6)
43 #define MLX5_BSF_INL_VALID	(1 << 15)
44 #define MLX5_BSF_REFRESH_DIF	(1 << 14)
45 #define MLX5_BSF_REPEAT_BLOCK	(1 << 7)
46 #define MLX5_BSF_APPTAG_ESCAPE	0x1
47 #define MLX5_BSF_APPREF_ESCAPE	0x2
48 
49 enum mlx5_qp_optpar {
50 	MLX5_QP_OPTPAR_ALT_ADDR_PATH		= 1 << 0,
51 	MLX5_QP_OPTPAR_RRE			= 1 << 1,
52 	MLX5_QP_OPTPAR_RAE			= 1 << 2,
53 	MLX5_QP_OPTPAR_RWE			= 1 << 3,
54 	MLX5_QP_OPTPAR_PKEY_INDEX		= 1 << 4,
55 	MLX5_QP_OPTPAR_Q_KEY			= 1 << 5,
56 	MLX5_QP_OPTPAR_RNR_TIMEOUT		= 1 << 6,
57 	MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH	= 1 << 7,
58 	MLX5_QP_OPTPAR_SRA_MAX			= 1 << 8,
59 	MLX5_QP_OPTPAR_RRA_MAX			= 1 << 9,
60 	MLX5_QP_OPTPAR_PM_STATE			= 1 << 10,
61 	MLX5_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
62 	MLX5_QP_OPTPAR_RNR_RETRY		= 1 << 13,
63 	MLX5_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
64 	MLX5_QP_OPTPAR_PRI_PORT			= 1 << 16,
65 	MLX5_QP_OPTPAR_SRQN			= 1 << 18,
66 	MLX5_QP_OPTPAR_CQN_RCV			= 1 << 19,
67 	MLX5_QP_OPTPAR_DC_HS			= 1 << 20,
68 	MLX5_QP_OPTPAR_DC_KEY			= 1 << 21,
69 };
70 
71 enum mlx5_qp_state {
72 	MLX5_QP_STATE_RST			= 0,
73 	MLX5_QP_STATE_INIT			= 1,
74 	MLX5_QP_STATE_RTR			= 2,
75 	MLX5_QP_STATE_RTS			= 3,
76 	MLX5_QP_STATE_SQER			= 4,
77 	MLX5_QP_STATE_SQD			= 5,
78 	MLX5_QP_STATE_ERR			= 6,
79 	MLX5_QP_STATE_SQ_DRAINING		= 7,
80 	MLX5_QP_STATE_SUSPENDED			= 9,
81 	MLX5_QP_NUM_STATE
82 };
83 
84 enum {
85 	MLX5_QP_ST_RC				= 0x0,
86 	MLX5_QP_ST_UC				= 0x1,
87 	MLX5_QP_ST_UD				= 0x2,
88 	MLX5_QP_ST_XRC				= 0x3,
89 	MLX5_QP_ST_MLX				= 0x4,
90 	MLX5_QP_ST_DCI				= 0x5,
91 	MLX5_QP_ST_DCT				= 0x6,
92 	MLX5_QP_ST_QP0				= 0x7,
93 	MLX5_QP_ST_QP1				= 0x8,
94 	MLX5_QP_ST_RAW_ETHERTYPE		= 0x9,
95 	MLX5_QP_ST_RAW_IPV6			= 0xa,
96 	MLX5_QP_ST_SNIFFER			= 0xb,
97 	MLX5_QP_ST_SYNC_UMR			= 0xe,
98 	MLX5_QP_ST_PTP_1588			= 0xd,
99 	MLX5_QP_ST_REG_UMR			= 0xc,
100 	MLX5_QP_ST_SW_CNAK			= 0x10,
101 	MLX5_QP_ST_MAX
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 	MLX5_QP_BIT_COLL_SYNC_RQ                = 1 << 2,
122 	MLX5_QP_BIT_COLL_SYNC_SQ                = 1 << 1,
123 	MLX5_QP_BIT_COLL_MASTER                 = 1 << 0
124 };
125 
126 enum {
127 	MLX5_DCT_BIT_RRE		= 1 << 19,
128 	MLX5_DCT_BIT_RWE		= 1 << 18,
129 	MLX5_DCT_BIT_RAE		= 1 << 17,
130 };
131 
132 enum {
133 	MLX5_WQE_CTRL_CQ_UPDATE		= 2 << 2,
134 	MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE	= 3 << 2,
135 	MLX5_WQE_CTRL_SOLICITED		= 1 << 1,
136 };
137 
138 enum {
139 	MLX5_SEND_WQE_DS	= 16,
140 	MLX5_SEND_WQE_BB	= 64,
141 };
142 
143 #define MLX5_SEND_WQEBB_NUM_DS	(MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)
144 
145 enum {
146 	MLX5_SEND_WQE_MAX_WQEBBS	= 16,
147 };
148 
149 enum {
150 	MLX5_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
151 	MLX5_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
152 	MLX5_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
153 	MLX5_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
154 	MLX5_WQE_FMR_PERM_ATOMIC	= 1 << 31
155 };
156 
157 enum {
158 	MLX5_FENCE_MODE_NONE			= 0 << 5,
159 	MLX5_FENCE_MODE_INITIATOR_SMALL		= 1 << 5,
160 	MLX5_FENCE_MODE_STRONG_ORDERING		= 3 << 5,
161 	MLX5_FENCE_MODE_SMALL_AND_FENCE		= 4 << 5,
162 };
163 
164 enum {
165 	MLX5_QP_DRAIN_SIGERR	= 1 << 26,
166 	MLX5_QP_LAT_SENSITIVE	= 1 << 28,
167 	MLX5_QP_BLOCK_MCAST	= 1 << 30,
168 	MLX5_QP_ENABLE_SIG	= 1 << 31,
169 };
170 
171 enum {
172 	MLX5_RCV_DBR	= 0,
173 	MLX5_SND_DBR	= 1,
174 };
175 
176 enum {
177 	MLX5_FLAGS_INLINE	= 1<<7,
178 	MLX5_FLAGS_CHECK_FREE   = 1<<5,
179 };
180 
181 struct mlx5_wqe_fmr_seg {
182 	__be32			flags;
183 	__be32			mem_key;
184 	__be64			buf_list;
185 	__be64			start_addr;
186 	__be64			reg_len;
187 	__be32			offset;
188 	__be32			page_size;
189 	u32			reserved[2];
190 };
191 
192 struct mlx5_wqe_ctrl_seg {
193 	__be32			opmod_idx_opcode;
194 	__be32			qpn_ds;
195 	u8			signature;
196 	u8			rsvd[2];
197 	u8			fm_ce_se;
198 	__be32			imm;
199 };
200 
201 enum {
202 	MLX5_MLX_FLAG_MASK_VL15 = 0x40,
203 	MLX5_MLX_FLAG_MASK_SLR	= 0x20,
204 	MLX5_MLX_FLAG_MASK_ICRC = 0x8,
205 	MLX5_MLX_FLAG_MASK_FL	= 4
206 };
207 
208 struct mlx5_mlx_seg {
209 	__be32		rsvd0;
210 	u8		flags;
211 	u8		stat_rate_sl;
212 	u8		rsvd1[8];
213 	__be16		dlid;
214 };
215 
216 enum {
217 	MLX5_ETH_WQE_L3_INNER_CSUM	= 1 << 4,
218 	MLX5_ETH_WQE_L4_INNER_CSUM	= 1 << 5,
219 	MLX5_ETH_WQE_L3_CSUM		= 1 << 6,
220 	MLX5_ETH_WQE_L4_CSUM		= 1 << 7,
221 };
222 
223 enum {
224 	MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 0,
225 	MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 1,
226 	MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 4,
227 	MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 5,
228 };
229 
230 struct mlx5_wqe_eth_seg {
231 	u8              swp_outer_l4_offset;
232 	u8		swp_outer_l3_offset;
233 	u8		swp_inner_l4_offset;
234 	u8		swp_inner_l3_offset;
235 	u8		cs_flags;
236 	u8		swp_flags;
237 	__be16		mss;
238 	__be32		rsvd2;
239 	__be16		inline_hdr_sz;
240 	u8		inline_hdr_start[2];
241 };
242 
243 struct mlx5_wqe_xrc_seg {
244 	__be32			xrc_srqn;
245 	u8			rsvd[12];
246 };
247 
248 struct mlx5_wqe_masked_atomic_seg {
249 	__be64			swap_add;
250 	__be64			compare;
251 	__be64			swap_add_mask;
252 	__be64			compare_mask;
253 };
254 
255 struct mlx5_av {
256 	union {
257 		struct {
258 			__be32	qkey;
259 			__be32	reserved;
260 		} qkey;
261 		__be64	dc_key;
262 	} key;
263 	__be32	dqp_dct;
264 	u8	stat_rate_sl;
265 	u8	fl_mlid;
266 	union {
267 		__be16	rlid;
268 		__be16  udp_sport;
269 	};
270 	u8	reserved0[4];
271 	u8	rmac[6];
272 	u8	tclass;
273 	u8	hop_limit;
274 	__be32	grh_gid_fl;
275 	u8	rgid[16];
276 };
277 
278 struct mlx5_wqe_datagram_seg {
279 	struct mlx5_av	av;
280 };
281 
282 struct mlx5_wqe_raddr_seg {
283 	__be64			raddr;
284 	__be32			rkey;
285 	u32			reserved;
286 };
287 
288 struct mlx5_wqe_atomic_seg {
289 	__be64			swap_add;
290 	__be64			compare;
291 };
292 
293 struct mlx5_wqe_data_seg {
294 	__be32			byte_count;
295 	__be32			lkey;
296 	__be64			addr;
297 };
298 
299 struct mlx5_wqe_umr_ctrl_seg {
300 	u8		flags;
301 	u8		rsvd0[3];
302 	__be16		klm_octowords;
303 	__be16		bsf_octowords;
304 	__be64		mkey_mask;
305 	u8		rsvd1[32];
306 };
307 
308 struct mlx5_seg_set_psv {
309 	__be32		psv_num;
310 	__be16		syndrome;
311 	__be16		status;
312 	__be32		transient_sig;
313 	__be32		ref_tag;
314 };
315 
316 struct mlx5_seg_get_psv {
317 	u8		rsvd[19];
318 	u8		num_psv;
319 	__be32		l_key;
320 	__be64		va;
321 	__be32		psv_index[4];
322 };
323 
324 struct mlx5_seg_check_psv {
325 	u8		rsvd0[2];
326 	__be16		err_coalescing_op;
327 	u8		rsvd1[2];
328 	__be16		xport_err_op;
329 	u8		rsvd2[2];
330 	__be16		xport_err_mask;
331 	u8		rsvd3[7];
332 	u8		num_psv;
333 	__be32		l_key;
334 	__be64		va;
335 	__be32		psv_index[4];
336 };
337 
338 struct mlx5_rwqe_sig {
339 	u8	rsvd0[4];
340 	u8	signature;
341 	u8	rsvd1[11];
342 };
343 
344 struct mlx5_wqe_signature_seg {
345 	u8	rsvd0[4];
346 	u8	signature;
347 	u8	rsvd1[11];
348 };
349 
350 struct mlx5_wqe_inline_seg {
351 	__be32	byte_count;
352 };
353 
354 enum mlx5_sig_type {
355 	MLX5_DIF_CRC = 0x1,
356 	MLX5_DIF_IPCS = 0x2,
357 };
358 
359 struct mlx5_bsf_inl {
360 	__be16		vld_refresh;
361 	__be16		dif_apptag;
362 	__be32		dif_reftag;
363 	u8		sig_type;
364 	u8		rp_inv_seed;
365 	u8		rsvd[3];
366 	u8		dif_inc_ref_guard_check;
367 	__be16		dif_app_bitmask_check;
368 };
369 
370 struct mlx5_bsf {
371 	struct mlx5_bsf_basic {
372 		u8		bsf_size_sbs;
373 		u8		check_byte_mask;
374 		union {
375 			u8	copy_byte_mask;
376 			u8	bs_selector;
377 			u8	rsvd_wflags;
378 		} wire;
379 		union {
380 			u8	bs_selector;
381 			u8	rsvd_mflags;
382 		} mem;
383 		__be32		raw_data_size;
384 		__be32		w_bfs_psv;
385 		__be32		m_bfs_psv;
386 	} basic;
387 	struct mlx5_bsf_ext {
388 		__be32		t_init_gen_pro_size;
389 		__be32		rsvd_epi_size;
390 		__be32		w_tfs_psv;
391 		__be32		m_tfs_psv;
392 	} ext;
393 	struct mlx5_bsf_inl	w_inl;
394 	struct mlx5_bsf_inl	m_inl;
395 };
396 
397 struct mlx5_klm {
398 	__be32		bcount;
399 	__be32		key;
400 	__be64		va;
401 };
402 
403 struct mlx5_stride_block_entry {
404 	__be16		stride;
405 	__be16		bcount;
406 	__be32		key;
407 	__be64		va;
408 };
409 
410 struct mlx5_stride_block_ctrl_seg {
411 	__be32		bcount_per_cycle;
412 	__be32		op;
413 	__be32		repeat_count;
414 	u16		rsvd;
415 	__be16		num_entries;
416 };
417 
418 struct mlx5_core_qp {
419 	struct mlx5_core_rsc_common	common; /* must be first */
420 	void (*event)		(struct mlx5_core_qp *, int);
421 	int			qpn;
422 	struct mlx5_rsc_debug	*dbg;
423 	int			pid;
424 };
425 
426 struct mlx5_qp_path {
427 	u8			fl_free_ar;
428 	u8			rsvd3;
429 	__be16			pkey_index;
430 	u8			rsvd0;
431 	u8			grh_mlid;
432 	__be16			rlid;
433 	u8			ackto_lt;
434 	u8			mgid_index;
435 	u8			static_rate;
436 	u8			hop_limit;
437 	__be32			tclass_flowlabel;
438 	union {
439 		u8		rgid[16];
440 		u8		rip[16];
441 	};
442 	u8			f_dscp_ecn_prio;
443 	u8			ecn_dscp;
444 	__be16			udp_sport;
445 	u8			dci_cfi_prio_sl;
446 	u8			port;
447 	u8			rmac[6];
448 };
449 
450 struct mlx5_qp_context {
451 	__be32			flags;
452 	__be32			flags_pd;
453 	u8			mtu_msgmax;
454 	u8			rq_size_stride;
455 	__be16			sq_crq_size;
456 	__be32			qp_counter_set_usr_page;
457 	__be32			wire_qpn;
458 	__be32			log_pg_sz_remote_qpn;
459 	struct			mlx5_qp_path pri_path;
460 	struct			mlx5_qp_path alt_path;
461 	__be32			params1;
462 	u8			reserved2[4];
463 	__be32			next_send_psn;
464 	__be32			cqn_send;
465 	u8			reserved3[8];
466 	__be32			last_acked_psn;
467 	__be32			ssn;
468 	__be32			params2;
469 	__be32			rnr_nextrecvpsn;
470 	__be32			xrcd;
471 	__be32			cqn_recv;
472 	__be64			db_rec_addr;
473 	__be32			qkey;
474 	__be32			rq_type_srqn;
475 	__be32			rmsn;
476 	__be16			hw_sq_wqe_counter;
477 	__be16			sw_sq_wqe_counter;
478 	__be16			hw_rcyclic_byte_counter;
479 	__be16			hw_rq_counter;
480 	__be16			sw_rcyclic_byte_counter;
481 	__be16			sw_rq_counter;
482 	u8			rsvd0[5];
483 	u8			cgs;
484 	u8			cs_req;
485 	u8			cs_res;
486 	__be64			dc_access_key;
487 	u8			rsvd1[24];
488 };
489 
490 struct mlx5_create_qp_mbox_in {
491 	struct mlx5_inbox_hdr	hdr;
492 	__be32			input_qpn;
493 	u8			rsvd0[4];
494 	__be32			opt_param_mask;
495 	u8			rsvd1[4];
496 	struct mlx5_qp_context	ctx;
497 	u8			rsvd3[16];
498 	__be64			pas[0];
499 };
500 
501 struct mlx5_dct_context {
502 	u8			state;
503 	u8			rsvd0[7];
504 	__be32			cqn;
505 	__be32			flags;
506 	u8			rsvd1;
507 	u8			cs_res;
508 	u8			min_rnr;
509 	u8			rsvd2;
510 	__be32			srqn;
511 	__be32			pdn;
512 	__be32			tclass_flow_label;
513 	__be64			access_key;
514 	u8			mtu;
515 	u8			port;
516 	__be16			pkey_index;
517 	u8			rsvd4;
518 	u8			mgid_index;
519 	u8			rsvd5;
520 	u8			hop_limit;
521 	__be32			access_violations;
522 	u8			rsvd[12];
523 };
524 
525 struct mlx5_create_dct_mbox_in {
526 	struct mlx5_inbox_hdr	hdr;
527 	u8			rsvd0[8];
528 	struct mlx5_dct_context context;
529 	u8			rsvd[48];
530 };
531 
532 struct mlx5_create_dct_mbox_out {
533 	struct mlx5_outbox_hdr	hdr;
534 	__be32			dctn;
535 	u8			rsvd0[4];
536 };
537 
538 struct mlx5_destroy_dct_mbox_in {
539 	struct mlx5_inbox_hdr	hdr;
540 	__be32			dctn;
541 	u8			rsvd0[4];
542 };
543 
544 struct mlx5_destroy_dct_mbox_out {
545 	struct mlx5_outbox_hdr	hdr;
546 	u8			rsvd0[8];
547 };
548 
549 struct mlx5_drain_dct_mbox_in {
550 	struct mlx5_inbox_hdr	hdr;
551 	__be32			dctn;
552 	u8			rsvd0[4];
553 };
554 
555 struct mlx5_drain_dct_mbox_out {
556 	struct mlx5_outbox_hdr	hdr;
557 	u8			rsvd0[8];
558 };
559 
560 struct mlx5_create_qp_mbox_out {
561 	struct mlx5_outbox_hdr	hdr;
562 	__be32			qpn;
563 	u8			rsvd0[4];
564 };
565 
566 struct mlx5_destroy_qp_mbox_in {
567 	struct mlx5_inbox_hdr	hdr;
568 	__be32			qpn;
569 	u8			rsvd0[4];
570 };
571 
572 struct mlx5_destroy_qp_mbox_out {
573 	struct mlx5_outbox_hdr	hdr;
574 	u8			rsvd0[8];
575 };
576 
577 struct mlx5_modify_qp_mbox_in {
578 	struct mlx5_inbox_hdr	hdr;
579 	__be32			qpn;
580 	u8			rsvd1[4];
581 	__be32			optparam;
582 	u8			rsvd0[4];
583 	struct mlx5_qp_context	ctx;
584 	u8			rsvd2[16];
585 };
586 
587 struct mlx5_modify_qp_mbox_out {
588 	struct mlx5_outbox_hdr	hdr;
589 	u8			rsvd0[8];
590 };
591 
592 struct mlx5_query_qp_mbox_in {
593 	struct mlx5_inbox_hdr	hdr;
594 	__be32			qpn;
595 	u8			rsvd[4];
596 };
597 
598 struct mlx5_query_qp_mbox_out {
599 	struct mlx5_outbox_hdr	hdr;
600 	u8			rsvd1[8];
601 	__be32			optparam;
602 	u8			rsvd0[4];
603 	struct mlx5_qp_context	ctx;
604 	u8			rsvd2[16];
605 	__be64			pas[0];
606 };
607 
608 struct mlx5_query_dct_mbox_in {
609 	struct mlx5_inbox_hdr	hdr;
610 	__be32			dctn;
611 	u8			rsvd[4];
612 };
613 
614 struct mlx5_query_dct_mbox_out {
615 	struct mlx5_outbox_hdr	hdr;
616 	u8			rsvd0[8];
617 	struct mlx5_dct_context ctx;
618 	u8			rsvd1[48];
619 };
620 
621 struct mlx5_arm_dct_mbox_in {
622 	struct mlx5_inbox_hdr	hdr;
623 	__be32			dctn;
624 	u8			rsvd[4];
625 };
626 
627 struct mlx5_arm_dct_mbox_out {
628 	struct mlx5_outbox_hdr	hdr;
629 	u8			rsvd0[8];
630 };
631 
632 struct mlx5_conf_sqp_mbox_in {
633 	struct mlx5_inbox_hdr	hdr;
634 	__be32			qpn;
635 	u8			rsvd[3];
636 	u8			type;
637 };
638 
639 struct mlx5_conf_sqp_mbox_out {
640 	struct mlx5_outbox_hdr	hdr;
641 	u8			rsvd[8];
642 };
643 
644 static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
645 {
646 	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
647 }
648 
649 static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
650 {
651 	return radix_tree_lookup(&dev->priv.mr_table.tree, key);
652 }
653 
654 int mlx5_core_create_qp(struct mlx5_core_dev *dev,
655 			struct mlx5_core_qp *qp,
656 			struct mlx5_create_qp_mbox_in *in,
657 			int inlen);
658 int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
659 			struct mlx5_modify_qp_mbox_in *in, int sqd_event,
660 			struct mlx5_core_qp *qp);
661 int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
662 			 struct mlx5_core_qp *qp);
663 int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
664 		       struct mlx5_query_qp_mbox_out *out, int outlen);
665 int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
666 			struct mlx5_query_dct_mbox_out *out);
667 int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);
668 
669 int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
670 int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
671 int mlx5_core_create_dct(struct mlx5_core_dev *dev,
672 			 struct mlx5_core_dct *dct,
673 			 struct mlx5_create_dct_mbox_in *in);
674 int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
675 			  struct mlx5_core_dct *dct);
676 int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
677 				struct mlx5_core_qp *rq);
678 void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
679 				  struct mlx5_core_qp *rq);
680 int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
681 				struct mlx5_core_qp *sq);
682 void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
683 				  struct mlx5_core_qp *sq);
684 void mlx5_init_qp_table(struct mlx5_core_dev *dev);
685 void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
686 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
687 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
688 
689 static inline const char *mlx5_qp_type_str(int type)
690 {
691 	switch (type) {
692 	case MLX5_QP_ST_RC: return "RC";
693 	case MLX5_QP_ST_UC: return "C";
694 	case MLX5_QP_ST_UD: return "UD";
695 	case MLX5_QP_ST_XRC: return "XRC";
696 	case MLX5_QP_ST_MLX: return "MLX";
697 	case MLX5_QP_ST_DCI: return "DCI";
698 	case MLX5_QP_ST_QP0: return "QP0";
699 	case MLX5_QP_ST_QP1: return "QP1";
700 	case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
701 	case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
702 	case MLX5_QP_ST_SNIFFER: return "SNIFFER";
703 	case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
704 	case MLX5_QP_ST_PTP_1588: return "PTP_1588";
705 	case MLX5_QP_ST_REG_UMR: return "REG_UMR";
706 	case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
707 	default: return "Invalid transport type";
708 	}
709 }
710 
711 static inline const char *mlx5_qp_state_str(int state)
712 {
713 	switch (state) {
714 	case MLX5_QP_STATE_RST:
715 	return "RST";
716 	case MLX5_QP_STATE_INIT:
717 	return "INIT";
718 	case MLX5_QP_STATE_RTR:
719 	return "RTR";
720 	case MLX5_QP_STATE_RTS:
721 	return "RTS";
722 	case MLX5_QP_STATE_SQER:
723 	return "SQER";
724 	case MLX5_QP_STATE_SQD:
725 	return "SQD";
726 	case MLX5_QP_STATE_ERR:
727 	return "ERR";
728 	case MLX5_QP_STATE_SQ_DRAINING:
729 	return "SQ_DRAINING";
730 	case MLX5_QP_STATE_SUSPENDED:
731 	return "SUSPENDED";
732 	default: return "Invalid QP state";
733 	}
734 }
735 
736 #endif /* MLX5_QP_H */
737