Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
/*-
 * Copyright (c) 2013-2017, Mellanox Technologies, Ltd.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef MLX5_QP_H
#define MLX5_QP_H

#include <dev/mlx5/driver.h>

#define MLX5_INVALID_LKEY	0x100
#define MLX5_SIG_WQE_SIZE	(MLX5_SEND_WQE_BB * 5)
#define MLX5_DIF_SIZE		8
#define MLX5_STRIDE_BLOCK_OP	0x400
#define MLX5_CPY_GRD_MASK	0xc0
#define MLX5_CPY_APP_MASK	0x30
#define MLX5_CPY_REF_MASK	0x0f
#define MLX5_BSF_INC_REFTAG	(1 << 6)
#define MLX5_BSF_INL_VALID	(1 << 15)
#define MLX5_BSF_REFRESH_DIF	(1 << 14)
#define MLX5_BSF_REPEAT_BLOCK	(1 << 7)
#define MLX5_BSF_APPTAG_ESCAPE	0x1
#define MLX5_BSF_APPREF_ESCAPE	0x2
#define MLX5_WQE_DS_UNITS 16

enum mlx5_qp_optpar {
	MLX5_QP_OPTPAR_ALT_ADDR_PATH		= 1 << 0,
	MLX5_QP_OPTPAR_RRE			= 1 << 1,
	MLX5_QP_OPTPAR_RAE			= 1 << 2,
	MLX5_QP_OPTPAR_RWE			= 1 << 3,
	MLX5_QP_OPTPAR_PKEY_INDEX		= 1 << 4,
	MLX5_QP_OPTPAR_Q_KEY			= 1 << 5,
	MLX5_QP_OPTPAR_RNR_TIMEOUT		= 1 << 6,
	MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH	= 1 << 7,
	MLX5_QP_OPTPAR_SRA_MAX			= 1 << 8,
	MLX5_QP_OPTPAR_RRA_MAX			= 1 << 9,
	MLX5_QP_OPTPAR_PM_STATE			= 1 << 10,
	MLX5_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
	MLX5_QP_OPTPAR_RNR_RETRY		= 1 << 13,
	MLX5_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
	MLX5_QP_OPTPAR_PRI_PORT			= 1 << 16,
	MLX5_QP_OPTPAR_SRQN			= 1 << 18,
	MLX5_QP_OPTPAR_CQN_RCV			= 1 << 19,
	MLX5_QP_OPTPAR_DC_HS			= 1 << 20,
	MLX5_QP_OPTPAR_DC_KEY			= 1 << 21,
};

enum mlx5_qp_state {
	MLX5_QP_STATE_RST			= 0,
	MLX5_QP_STATE_INIT			= 1,
	MLX5_QP_STATE_RTR			= 2,
	MLX5_QP_STATE_RTS			= 3,
	MLX5_QP_STATE_SQER			= 4,
	MLX5_QP_STATE_SQD			= 5,
	MLX5_QP_STATE_ERR			= 6,
	MLX5_QP_STATE_SQ_DRAINING		= 7,
	MLX5_QP_STATE_SUSPENDED			= 9,
	MLX5_QP_NUM_STATE,
	MLX5_QP_STATE,
	MLX5_QP_STATE_BAD,
};

enum {
	MLX5_SQ_STATE_NA	= MLX5_SQC_STATE_ERR + 1,
	MLX5_SQ_NUM_STATE	= MLX5_SQ_STATE_NA + 1,
	MLX5_RQ_STATE_NA	= MLX5_RQC_STATE_ERR + 1,
	MLX5_RQ_NUM_STATE	= MLX5_RQ_STATE_NA + 1,
};

enum {
	MLX5_QP_ST_RC				= 0x0,
	MLX5_QP_ST_UC				= 0x1,
	MLX5_QP_ST_UD				= 0x2,
	MLX5_QP_ST_XRC				= 0x3,
	MLX5_QP_ST_MLX				= 0x4,
	MLX5_QP_ST_DCI				= 0x5,
	MLX5_QP_ST_DCT				= 0x6,
	MLX5_QP_ST_QP0				= 0x7,
	MLX5_QP_ST_QP1				= 0x8,
	MLX5_QP_ST_RAW_ETHERTYPE		= 0x9,
	MLX5_QP_ST_RAW_IPV6			= 0xa,
	MLX5_QP_ST_SNIFFER			= 0xb,
	MLX5_QP_ST_SYNC_UMR			= 0xe,
	MLX5_QP_ST_PTP_1588			= 0xd,
	MLX5_QP_ST_REG_UMR			= 0xc,
	MLX5_QP_ST_SW_CNAK			= 0x10,
	MLX5_QP_ST_MAX
};

enum {
	MLX5_NON_ZERO_RQ	= 0x0,
	MLX5_SRQ_RQ		= 0x1,
	MLX5_CRQ_RQ		= 0x2,
	MLX5_ZERO_LEN_RQ	= 0x3
};

enum {
	/* params1 */
	MLX5_QP_BIT_SRE				= 1 << 15,
	MLX5_QP_BIT_SWE				= 1 << 14,
	MLX5_QP_BIT_SAE				= 1 << 13,
	/* params2 */
	MLX5_QP_BIT_RRE				= 1 << 15,
	MLX5_QP_BIT_RWE				= 1 << 14,
	MLX5_QP_BIT_RAE				= 1 << 13,
	MLX5_QP_BIT_RIC				= 1 <<	4,
	MLX5_QP_BIT_COLL_SYNC_RQ                = 1 << 2,
	MLX5_QP_BIT_COLL_SYNC_SQ                = 1 << 1,
	MLX5_QP_BIT_COLL_MASTER                 = 1 << 0
};

enum {
	MLX5_DCT_BIT_RRE		= 1 << 19,
	MLX5_DCT_BIT_RWE		= 1 << 18,
	MLX5_DCT_BIT_RAE		= 1 << 17,
};

enum {
	MLX5_WQE_CTRL_CQ_UPDATE		= 2 << 2,
	MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE	= 3 << 2,
	MLX5_WQE_CTRL_SOLICITED		= 1 << 1,
};

enum {
	MLX5_SEND_WQE_DS	= 16,
	MLX5_SEND_WQE_BB	= 64,
};

#define MLX5_SEND_WQEBB_NUM_DS	(MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)

enum {
	MLX5_SEND_WQE_MAX_WQEBBS	= 16,
};

enum {
	MLX5_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
	MLX5_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
	MLX5_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
	MLX5_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
	MLX5_WQE_FMR_PERM_ATOMIC	= 1U << 31
};

enum {
	MLX5_FENCE_MODE_NONE			= 0 << 5,
	MLX5_FENCE_MODE_INITIATOR_SMALL		= 1 << 5,
	MLX5_FENCE_MODE_FENCE			= 2 << 5,
	MLX5_FENCE_MODE_STRONG_ORDERING		= 3 << 5,
	MLX5_FENCE_MODE_SMALL_AND_FENCE		= 4 << 5,
};

enum {
	MLX5_RCV_DBR	= 0,
	MLX5_SND_DBR	= 1,
};

enum {
	MLX5_FLAGS_INLINE	= 1<<7,
	MLX5_FLAGS_CHECK_FREE   = 1<<5,
};

struct mlx5_wqe_fmr_seg {
	__be32			flags;
	__be32			mem_key;
	__be64			buf_list;
	__be64			start_addr;
	__be64			reg_len;
	__be32			offset;
	__be32			page_size;
	u32			reserved[2];
};

struct mlx5_wqe_ctrl_seg {
	__be32			opmod_idx_opcode;
	__be32			qpn_ds;
	u8			signature;
	u8			rsvd[2];
	u8			fm_ce_se;
	__be32			imm;
};

#define MLX5_WQE_CTRL_DS_MASK 0x3f

enum {
	MLX5_MLX_FLAG_MASK_VL15 = 0x40,
	MLX5_MLX_FLAG_MASK_SLR	= 0x20,
	MLX5_MLX_FLAG_MASK_ICRC = 0x8,
	MLX5_MLX_FLAG_MASK_FL	= 4
};

struct mlx5_mlx_seg {
	__be32		rsvd0;
	u8		flags;
	u8		stat_rate_sl;
	u8		rsvd1[8];
	__be16		dlid;
};

enum {
	MLX5_ETH_WQE_L3_INNER_CSUM	= 1 << 4,
	MLX5_ETH_WQE_L4_INNER_CSUM	= 1 << 5,
	MLX5_ETH_WQE_L3_CSUM		= 1 << 6,
	MLX5_ETH_WQE_L4_CSUM		= 1 << 7,
};

enum {
	MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 0,
	MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 1,
	MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 4,
	MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 5,
};

struct mlx5_wqe_eth_seg {
	u8              swp_outer_l4_offset;
	u8		swp_outer_l3_offset;
	u8		swp_inner_l4_offset;
	u8		swp_inner_l3_offset;
	u8		cs_flags;
	u8		swp_flags;
	__be16		mss;
	__be32		rsvd2;
	union {
		struct {
			__be16		inline_hdr_sz;
			u8		inline_hdr_start[2];
		};
		struct {
			__be16		vlan_cmd;
			__be16		vlan_hdr;
		};
	};
};

struct mlx5_wqe_xrc_seg {
	__be32			xrc_srqn;
	u8			rsvd[12];
};

struct mlx5_wqe_masked_atomic_seg {
	__be64			swap_add;
	__be64			compare;
	__be64			swap_add_mask;
	__be64			compare_mask;
};

struct mlx5_av {
	union {
		struct {
			__be32	qkey;
			__be32	reserved;
		} qkey;
		__be64	dc_key;
	} key;
	__be32	dqp_dct;
	u8	stat_rate_sl;
	u8	fl_mlid;
	union {
		__be16	rlid;
		__be16  udp_sport;
	};
	u8	reserved0[4];
	u8	rmac[6];
	u8	tclass;
	u8	hop_limit;
	__be32	grh_gid_fl;
	u8	rgid[16];
};

struct mlx5_wqe_datagram_seg {
	struct mlx5_av	av;
};

struct mlx5_wqe_raddr_seg {
	__be64			raddr;
	__be32			rkey;
	u32			reserved;
};

struct mlx5_wqe_atomic_seg {
	__be64			swap_add;
	__be64			compare;
};

struct mlx5_wqe_data_seg {
	__be32			byte_count;
	__be32			lkey;
	__be64			addr;
};

struct mlx5_wqe_umr_ctrl_seg {
	u8		flags;
	u8		rsvd0[3];
	__be16		klm_octowords;
	__be16		bsf_octowords;
	__be64		mkey_mask;
	u8		rsvd1[32];
};

struct mlx5_seg_set_psv {
	__be32		psv_num;
	__be16		syndrome;
	__be16		status;
	__be32		transient_sig;
	__be32		ref_tag;
};

struct mlx5_seg_get_psv {
	u8		rsvd[19];
	u8		num_psv;
	__be32		l_key;
	__be64		va;
	__be32		psv_index[4];
};

struct mlx5_seg_check_psv {
	u8		rsvd0[2];
	__be16		err_coalescing_op;
	u8		rsvd1[2];
	__be16		xport_err_op;
	u8		rsvd2[2];
	__be16		xport_err_mask;
	u8		rsvd3[7];
	u8		num_psv;
	__be32		l_key;
	__be64		va;
	__be32		psv_index[4];
};

struct mlx5_rwqe_sig {
	u8	rsvd0[4];
	u8	signature;
	u8	rsvd1[11];
};

struct mlx5_wqe_signature_seg {
	u8	rsvd0[4];
	u8	signature;
	u8	rsvd1[11];
};

struct mlx5_wqe_inline_seg {
	__be32	byte_count;
};

enum mlx5_sig_type {
	MLX5_DIF_CRC = 0x1,
	MLX5_DIF_IPCS = 0x2,
};

struct mlx5_bsf_inl {
	__be16		vld_refresh;
	__be16		dif_apptag;
	__be32		dif_reftag;
	u8		sig_type;
	u8		rp_inv_seed;
	u8		rsvd[3];
	u8		dif_inc_ref_guard_check;
	__be16		dif_app_bitmask_check;
};

struct mlx5_bsf {
	struct mlx5_bsf_basic {
		u8		bsf_size_sbs;
		u8		check_byte_mask;
		union {
			u8	copy_byte_mask;
			u8	bs_selector;
			u8	rsvd_wflags;
		} wire;
		union {
			u8	bs_selector;
			u8	rsvd_mflags;
		} mem;
		__be32		raw_data_size;
		__be32		w_bfs_psv;
		__be32		m_bfs_psv;
	} basic;
	struct mlx5_bsf_ext {
		__be32		t_init_gen_pro_size;
		__be32		rsvd_epi_size;
		__be32		w_tfs_psv;
		__be32		m_tfs_psv;
	} ext;
	struct mlx5_bsf_inl	w_inl;
	struct mlx5_bsf_inl	m_inl;
};

struct mlx5_klm {
	__be32		bcount;
	__be32		key;
	__be64		va;
};

struct mlx5_stride_block_entry {
	__be16		stride;
	__be16		bcount;
	__be32		key;
	__be64		va;
};

struct mlx5_stride_block_ctrl_seg {
	__be32		bcount_per_cycle;
	__be32		op;
	__be32		repeat_count;
	u16		rsvd;
	__be16		num_entries;
};

enum mlx5_pagefault_flags {
	MLX5_PFAULT_REQUESTOR = 1 << 0,
	MLX5_PFAULT_WRITE     = 1 << 1,
	MLX5_PFAULT_RDMA      = 1 << 2,
};

/* Contains the details of a pagefault. */
struct mlx5_pagefault {
	u32			bytes_committed;
	u8			event_subtype;
	enum mlx5_pagefault_flags flags;
	union {
		/* Initiator or send message responder pagefault details. */
		struct {
			/* Received packet size, only valid for responders. */
			u32	packet_size;
			/*
			 * WQE index. Refers to either the send queue or
			 * receive queue, according to event_subtype.
			 */
			u16	wqe_index;
		} wqe;
		/* RDMA responder pagefault details */
		struct {
			u32	r_key;
			/*
			 * Received packet size, minimal size page fault
			 * resolution required for forward progress.
			 */
			u32	packet_size;
			u32	rdma_op_len;
			u64	rdma_va;
		} rdma;
	};
};

struct mlx5_core_qp {
	struct mlx5_core_rsc_common	common; /* must be first */
	void (*event)		(struct mlx5_core_qp *, int);
	int			qpn;
	struct mlx5_rsc_debug	*dbg;
	int			pid;
};

struct mlx5_qp_path {
	u8			fl_free_ar;
	u8			rsvd3;
	__be16			pkey_index;
	u8			rsvd0;
	u8			grh_mlid;
	__be16			rlid;
	u8			ackto_lt;
	u8			mgid_index;
	u8			static_rate;
	u8			hop_limit;
	__be32			tclass_flowlabel;
	union {
		u8		rgid[16];
		u8		rip[16];
	};
	u8			f_dscp_ecn_prio;
	u8			ecn_dscp;
	__be16			udp_sport;
	u8			dci_cfi_prio_sl;
	u8			port;
	u8			rmac[6];
};

struct mlx5_qp_context {
	__be32			flags;
	__be32			flags_pd;
	u8			mtu_msgmax;
	u8			rq_size_stride;
	__be16			sq_crq_size;
	__be32			qp_counter_set_usr_page;
	__be32			wire_qpn;
	__be32			log_pg_sz_remote_qpn;
	struct			mlx5_qp_path pri_path;
	struct			mlx5_qp_path alt_path;
	__be32			params1;
	u8			reserved2[4];
	__be32			next_send_psn;
	__be32			cqn_send;
	__be32			deth_sqpn;
	u8			reserved3[4];
	__be32			last_acked_psn;
	__be32			ssn;
	__be32			params2;
	__be32			rnr_nextrecvpsn;
	__be32			xrcd;
	__be32			cqn_recv;
	__be64			db_rec_addr;
	__be32			qkey;
	__be32			rq_type_srqn;
	__be32			rmsn;
	__be16			hw_sq_wqe_counter;
	__be16			sw_sq_wqe_counter;
	__be16			hw_rcyclic_byte_counter;
	__be16			hw_rq_counter;
	__be16			sw_rcyclic_byte_counter;
	__be16			sw_rq_counter;
	u8			rsvd0[5];
	u8			cgs;
	u8			cs_req;
	u8			cs_res;
	__be64			dc_access_key;
	u8			rsvd1[24];
};

struct mlx5_dct_context {
	u8			state;
	u8			rsvd0[7];
	__be32			cqn;
	__be32			flags;
	u8			rsvd1;
	u8			cs_res;
	u8			min_rnr;
	u8			rsvd2;
	__be32			srqn;
	__be32			pdn;
	__be32			tclass_flow_label;
	__be64			access_key;
	u8			mtu;
	u8			port;
	__be16			pkey_index;
	u8			rsvd4;
	u8			mgid_index;
	u8			rsvd5;
	u8			hop_limit;
	__be32			access_violations;
	u8			rsvd[12];
};

static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
{
	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
}

static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
{
	return radix_tree_lookup(&dev->priv.mr_table.tree, key);
}

int mlx5_core_create_qp(struct mlx5_core_dev *dev,
			struct mlx5_core_qp *qp,
			u32 *in,
			int inlen);
int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode,
			u32 opt_param_mask, void *qpc,
			struct mlx5_core_qp *qp);
int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
			 struct mlx5_core_qp *qp);
int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
		       u32 *out, int outlen);
int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
			u32 *out, int outlen);
int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);

int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
			 struct mlx5_core_dct *dct,
			 u32 *in);
int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
			  struct mlx5_core_dct *dct);
int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
				struct mlx5_core_qp *rq);
void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
				  struct mlx5_core_qp *rq);
int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
				struct mlx5_core_qp *sq);
void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
				  struct mlx5_core_qp *sq);
void mlx5_init_qp_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);

static inline const char *mlx5_qp_type_str(int type)
{
	switch (type) {
	case MLX5_QP_ST_RC: return "RC";
	case MLX5_QP_ST_UC: return "C";
	case MLX5_QP_ST_UD: return "UD";
	case MLX5_QP_ST_XRC: return "XRC";
	case MLX5_QP_ST_MLX: return "MLX";
	case MLX5_QP_ST_DCI: return "DCI";
	case MLX5_QP_ST_QP0: return "QP0";
	case MLX5_QP_ST_QP1: return "QP1";
	case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
	case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
	case MLX5_QP_ST_SNIFFER: return "SNIFFER";
	case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
	case MLX5_QP_ST_PTP_1588: return "PTP_1588";
	case MLX5_QP_ST_REG_UMR: return "REG_UMR";
	case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
	default: return "Invalid transport type";
	}
}

static inline const char *mlx5_qp_state_str(int state)
{
	switch (state) {
	case MLX5_QP_STATE_RST:
	return "RST";
	case MLX5_QP_STATE_INIT:
	return "INIT";
	case MLX5_QP_STATE_RTR:
	return "RTR";
	case MLX5_QP_STATE_RTS:
	return "RTS";
	case MLX5_QP_STATE_SQER:
	return "SQER";
	case MLX5_QP_STATE_SQD:
	return "SQD";
	case MLX5_QP_STATE_ERR:
	return "ERR";
	case MLX5_QP_STATE_SQ_DRAINING:
	return "SQ_DRAINING";
	case MLX5_QP_STATE_SUSPENDED:
	return "SUSPENDED";
	default: return "Invalid QP state";
	}
}

#endif /* MLX5_QP_H */