xref: /freebsd/sys/dev/mlx5/qp.h (revision 97549c34ecaf74580941fdc9c5bd1050e4b1f6ce)
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 struct mlx5_wqe_eth_seg {
224 	u8		rsvd0[4];
225 	u8		cs_flags;
226 	u8		rsvd1;
227 	__be16		mss;
228 	__be32		rsvd2;
229 	__be16		inline_hdr_sz;
230 	u8		inline_hdr_start[2];
231 };
232 
233 struct mlx5_wqe_xrc_seg {
234 	__be32			xrc_srqn;
235 	u8			rsvd[12];
236 };
237 
238 struct mlx5_wqe_masked_atomic_seg {
239 	__be64			swap_add;
240 	__be64			compare;
241 	__be64			swap_add_mask;
242 	__be64			compare_mask;
243 };
244 
245 struct mlx5_av {
246 	union {
247 		struct {
248 			__be32	qkey;
249 			__be32	reserved;
250 		} qkey;
251 		__be64	dc_key;
252 	} key;
253 	__be32	dqp_dct;
254 	u8	stat_rate_sl;
255 	u8	fl_mlid;
256 	union {
257 		__be16	rlid;
258 		__be16  udp_sport;
259 	};
260 	u8	reserved0[4];
261 	u8	rmac[6];
262 	u8	tclass;
263 	u8	hop_limit;
264 	__be32	grh_gid_fl;
265 	u8	rgid[16];
266 };
267 
268 struct mlx5_wqe_datagram_seg {
269 	struct mlx5_av	av;
270 };
271 
272 struct mlx5_wqe_raddr_seg {
273 	__be64			raddr;
274 	__be32			rkey;
275 	u32			reserved;
276 };
277 
278 struct mlx5_wqe_atomic_seg {
279 	__be64			swap_add;
280 	__be64			compare;
281 };
282 
283 struct mlx5_wqe_data_seg {
284 	__be32			byte_count;
285 	__be32			lkey;
286 	__be64			addr;
287 };
288 
289 struct mlx5_wqe_umr_ctrl_seg {
290 	u8		flags;
291 	u8		rsvd0[3];
292 	__be16		klm_octowords;
293 	__be16		bsf_octowords;
294 	__be64		mkey_mask;
295 	u8		rsvd1[32];
296 };
297 
298 struct mlx5_seg_set_psv {
299 	__be32		psv_num;
300 	__be16		syndrome;
301 	__be16		status;
302 	__be32		transient_sig;
303 	__be32		ref_tag;
304 };
305 
306 struct mlx5_seg_get_psv {
307 	u8		rsvd[19];
308 	u8		num_psv;
309 	__be32		l_key;
310 	__be64		va;
311 	__be32		psv_index[4];
312 };
313 
314 struct mlx5_seg_check_psv {
315 	u8		rsvd0[2];
316 	__be16		err_coalescing_op;
317 	u8		rsvd1[2];
318 	__be16		xport_err_op;
319 	u8		rsvd2[2];
320 	__be16		xport_err_mask;
321 	u8		rsvd3[7];
322 	u8		num_psv;
323 	__be32		l_key;
324 	__be64		va;
325 	__be32		psv_index[4];
326 };
327 
328 struct mlx5_rwqe_sig {
329 	u8	rsvd0[4];
330 	u8	signature;
331 	u8	rsvd1[11];
332 };
333 
334 struct mlx5_wqe_signature_seg {
335 	u8	rsvd0[4];
336 	u8	signature;
337 	u8	rsvd1[11];
338 };
339 
340 struct mlx5_wqe_inline_seg {
341 	__be32	byte_count;
342 };
343 
344 enum mlx5_sig_type {
345 	MLX5_DIF_CRC = 0x1,
346 	MLX5_DIF_IPCS = 0x2,
347 };
348 
349 struct mlx5_bsf_inl {
350 	__be16		vld_refresh;
351 	__be16		dif_apptag;
352 	__be32		dif_reftag;
353 	u8		sig_type;
354 	u8		rp_inv_seed;
355 	u8		rsvd[3];
356 	u8		dif_inc_ref_guard_check;
357 	__be16		dif_app_bitmask_check;
358 };
359 
360 struct mlx5_bsf {
361 	struct mlx5_bsf_basic {
362 		u8		bsf_size_sbs;
363 		u8		check_byte_mask;
364 		union {
365 			u8	copy_byte_mask;
366 			u8	bs_selector;
367 			u8	rsvd_wflags;
368 		} wire;
369 		union {
370 			u8	bs_selector;
371 			u8	rsvd_mflags;
372 		} mem;
373 		__be32		raw_data_size;
374 		__be32		w_bfs_psv;
375 		__be32		m_bfs_psv;
376 	} basic;
377 	struct mlx5_bsf_ext {
378 		__be32		t_init_gen_pro_size;
379 		__be32		rsvd_epi_size;
380 		__be32		w_tfs_psv;
381 		__be32		m_tfs_psv;
382 	} ext;
383 	struct mlx5_bsf_inl	w_inl;
384 	struct mlx5_bsf_inl	m_inl;
385 };
386 
387 struct mlx5_klm {
388 	__be32		bcount;
389 	__be32		key;
390 	__be64		va;
391 };
392 
393 struct mlx5_stride_block_entry {
394 	__be16		stride;
395 	__be16		bcount;
396 	__be32		key;
397 	__be64		va;
398 };
399 
400 struct mlx5_stride_block_ctrl_seg {
401 	__be32		bcount_per_cycle;
402 	__be32		op;
403 	__be32		repeat_count;
404 	u16		rsvd;
405 	__be16		num_entries;
406 };
407 
408 struct mlx5_core_qp {
409 	struct mlx5_core_rsc_common	common; /* must be first */
410 	void (*event)		(struct mlx5_core_qp *, int);
411 	int			qpn;
412 	struct mlx5_rsc_debug	*dbg;
413 	int			pid;
414 };
415 
416 struct mlx5_qp_path {
417 	u8			fl_free_ar;
418 	u8			rsvd3;
419 	__be16			pkey_index;
420 	u8			rsvd0;
421 	u8			grh_mlid;
422 	__be16			rlid;
423 	u8			ackto_lt;
424 	u8			mgid_index;
425 	u8			static_rate;
426 	u8			hop_limit;
427 	__be32			tclass_flowlabel;
428 	union {
429 		u8		rgid[16];
430 		u8		rip[16];
431 	};
432 	u8			f_dscp_ecn_prio;
433 	u8			ecn_dscp;
434 	__be16			udp_sport;
435 	u8			dci_cfi_prio_sl;
436 	u8			port;
437 	u8			rmac[6];
438 };
439 
440 struct mlx5_qp_context {
441 	__be32			flags;
442 	__be32			flags_pd;
443 	u8			mtu_msgmax;
444 	u8			rq_size_stride;
445 	__be16			sq_crq_size;
446 	__be32			qp_counter_set_usr_page;
447 	__be32			wire_qpn;
448 	__be32			log_pg_sz_remote_qpn;
449 	struct			mlx5_qp_path pri_path;
450 	struct			mlx5_qp_path alt_path;
451 	__be32			params1;
452 	u8			reserved2[4];
453 	__be32			next_send_psn;
454 	__be32			cqn_send;
455 	u8			reserved3[8];
456 	__be32			last_acked_psn;
457 	__be32			ssn;
458 	__be32			params2;
459 	__be32			rnr_nextrecvpsn;
460 	__be32			xrcd;
461 	__be32			cqn_recv;
462 	__be64			db_rec_addr;
463 	__be32			qkey;
464 	__be32			rq_type_srqn;
465 	__be32			rmsn;
466 	__be16			hw_sq_wqe_counter;
467 	__be16			sw_sq_wqe_counter;
468 	__be16			hw_rcyclic_byte_counter;
469 	__be16			hw_rq_counter;
470 	__be16			sw_rcyclic_byte_counter;
471 	__be16			sw_rq_counter;
472 	u8			rsvd0[5];
473 	u8			cgs;
474 	u8			cs_req;
475 	u8			cs_res;
476 	__be64			dc_access_key;
477 	u8			rsvd1[24];
478 };
479 
480 struct mlx5_create_qp_mbox_in {
481 	struct mlx5_inbox_hdr	hdr;
482 	__be32			input_qpn;
483 	u8			rsvd0[4];
484 	__be32			opt_param_mask;
485 	u8			rsvd1[4];
486 	struct mlx5_qp_context	ctx;
487 	u8			rsvd3[16];
488 	__be64			pas[0];
489 };
490 
491 struct mlx5_dct_context {
492 	u8			state;
493 	u8			rsvd0[7];
494 	__be32			cqn;
495 	__be32			flags;
496 	u8			rsvd1;
497 	u8			cs_res;
498 	u8			min_rnr;
499 	u8			rsvd2;
500 	__be32			srqn;
501 	__be32			pdn;
502 	__be32			tclass_flow_label;
503 	__be64			access_key;
504 	u8			mtu;
505 	u8			port;
506 	__be16			pkey_index;
507 	u8			rsvd4;
508 	u8			mgid_index;
509 	u8			rsvd5;
510 	u8			hop_limit;
511 	__be32			access_violations;
512 	u8			rsvd[12];
513 };
514 
515 struct mlx5_create_dct_mbox_in {
516 	struct mlx5_inbox_hdr	hdr;
517 	u8			rsvd0[8];
518 	struct mlx5_dct_context context;
519 	u8			rsvd[48];
520 };
521 
522 struct mlx5_create_dct_mbox_out {
523 	struct mlx5_outbox_hdr	hdr;
524 	__be32			dctn;
525 	u8			rsvd0[4];
526 };
527 
528 struct mlx5_destroy_dct_mbox_in {
529 	struct mlx5_inbox_hdr	hdr;
530 	__be32			dctn;
531 	u8			rsvd0[4];
532 };
533 
534 struct mlx5_destroy_dct_mbox_out {
535 	struct mlx5_outbox_hdr	hdr;
536 	u8			rsvd0[8];
537 };
538 
539 struct mlx5_drain_dct_mbox_in {
540 	struct mlx5_inbox_hdr	hdr;
541 	__be32			dctn;
542 	u8			rsvd0[4];
543 };
544 
545 struct mlx5_drain_dct_mbox_out {
546 	struct mlx5_outbox_hdr	hdr;
547 	u8			rsvd0[8];
548 };
549 
550 struct mlx5_create_qp_mbox_out {
551 	struct mlx5_outbox_hdr	hdr;
552 	__be32			qpn;
553 	u8			rsvd0[4];
554 };
555 
556 struct mlx5_destroy_qp_mbox_in {
557 	struct mlx5_inbox_hdr	hdr;
558 	__be32			qpn;
559 	u8			rsvd0[4];
560 };
561 
562 struct mlx5_destroy_qp_mbox_out {
563 	struct mlx5_outbox_hdr	hdr;
564 	u8			rsvd0[8];
565 };
566 
567 struct mlx5_modify_qp_mbox_in {
568 	struct mlx5_inbox_hdr	hdr;
569 	__be32			qpn;
570 	u8			rsvd1[4];
571 	__be32			optparam;
572 	u8			rsvd0[4];
573 	struct mlx5_qp_context	ctx;
574 	u8			rsvd2[16];
575 };
576 
577 struct mlx5_modify_qp_mbox_out {
578 	struct mlx5_outbox_hdr	hdr;
579 	u8			rsvd0[8];
580 };
581 
582 struct mlx5_query_qp_mbox_in {
583 	struct mlx5_inbox_hdr	hdr;
584 	__be32			qpn;
585 	u8			rsvd[4];
586 };
587 
588 struct mlx5_query_qp_mbox_out {
589 	struct mlx5_outbox_hdr	hdr;
590 	u8			rsvd1[8];
591 	__be32			optparam;
592 	u8			rsvd0[4];
593 	struct mlx5_qp_context	ctx;
594 	u8			rsvd2[16];
595 	__be64			pas[0];
596 };
597 
598 struct mlx5_query_dct_mbox_in {
599 	struct mlx5_inbox_hdr	hdr;
600 	__be32			dctn;
601 	u8			rsvd[4];
602 };
603 
604 struct mlx5_query_dct_mbox_out {
605 	struct mlx5_outbox_hdr	hdr;
606 	u8			rsvd0[8];
607 	struct mlx5_dct_context ctx;
608 	u8			rsvd1[48];
609 };
610 
611 struct mlx5_arm_dct_mbox_in {
612 	struct mlx5_inbox_hdr	hdr;
613 	__be32			dctn;
614 	u8			rsvd[4];
615 };
616 
617 struct mlx5_arm_dct_mbox_out {
618 	struct mlx5_outbox_hdr	hdr;
619 	u8			rsvd0[8];
620 };
621 
622 struct mlx5_conf_sqp_mbox_in {
623 	struct mlx5_inbox_hdr	hdr;
624 	__be32			qpn;
625 	u8			rsvd[3];
626 	u8			type;
627 };
628 
629 struct mlx5_conf_sqp_mbox_out {
630 	struct mlx5_outbox_hdr	hdr;
631 	u8			rsvd[8];
632 };
633 
634 static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
635 {
636 	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
637 }
638 
639 static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
640 {
641 	return radix_tree_lookup(&dev->priv.mr_table.tree, key);
642 }
643 
644 int mlx5_core_create_qp(struct mlx5_core_dev *dev,
645 			struct mlx5_core_qp *qp,
646 			struct mlx5_create_qp_mbox_in *in,
647 			int inlen);
648 int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
649 			struct mlx5_modify_qp_mbox_in *in, int sqd_event,
650 			struct mlx5_core_qp *qp);
651 int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
652 			 struct mlx5_core_qp *qp);
653 int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
654 		       struct mlx5_query_qp_mbox_out *out, int outlen);
655 int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
656 			struct mlx5_query_dct_mbox_out *out);
657 int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);
658 
659 int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
660 int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
661 int mlx5_core_create_dct(struct mlx5_core_dev *dev,
662 			 struct mlx5_core_dct *dct,
663 			 struct mlx5_create_dct_mbox_in *in);
664 int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
665 			  struct mlx5_core_dct *dct);
666 int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
667 				struct mlx5_core_qp *rq);
668 void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
669 				  struct mlx5_core_qp *rq);
670 int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
671 				struct mlx5_core_qp *sq);
672 void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
673 				  struct mlx5_core_qp *sq);
674 void mlx5_init_qp_table(struct mlx5_core_dev *dev);
675 void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
676 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
677 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
678 
679 static inline const char *mlx5_qp_type_str(int type)
680 {
681 	switch (type) {
682 	case MLX5_QP_ST_RC: return "RC";
683 	case MLX5_QP_ST_UC: return "C";
684 	case MLX5_QP_ST_UD: return "UD";
685 	case MLX5_QP_ST_XRC: return "XRC";
686 	case MLX5_QP_ST_MLX: return "MLX";
687 	case MLX5_QP_ST_DCI: return "DCI";
688 	case MLX5_QP_ST_QP0: return "QP0";
689 	case MLX5_QP_ST_QP1: return "QP1";
690 	case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
691 	case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
692 	case MLX5_QP_ST_SNIFFER: return "SNIFFER";
693 	case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
694 	case MLX5_QP_ST_PTP_1588: return "PTP_1588";
695 	case MLX5_QP_ST_REG_UMR: return "REG_UMR";
696 	case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
697 	default: return "Invalid transport type";
698 	}
699 }
700 
701 static inline const char *mlx5_qp_state_str(int state)
702 {
703 	switch (state) {
704 	case MLX5_QP_STATE_RST:
705 	return "RST";
706 	case MLX5_QP_STATE_INIT:
707 	return "INIT";
708 	case MLX5_QP_STATE_RTR:
709 	return "RTR";
710 	case MLX5_QP_STATE_RTS:
711 	return "RTS";
712 	case MLX5_QP_STATE_SQER:
713 	return "SQER";
714 	case MLX5_QP_STATE_SQD:
715 	return "SQD";
716 	case MLX5_QP_STATE_ERR:
717 	return "ERR";
718 	case MLX5_QP_STATE_SQ_DRAINING:
719 	return "SQ_DRAINING";
720 	case MLX5_QP_STATE_SUSPENDED:
721 	return "SUSPENDED";
722 	default: return "Invalid QP state";
723 	}
724 }
725 
726 #endif /* MLX5_QP_H */
727