xref: /dpdk/drivers/common/mlx5/mlx5_devx_cmds.c (revision a131d9ec3f4367719ca6b82bfefae8e98cea74c4)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2018 Mellanox Technologies, Ltd
3  */
4 
5 #include <unistd.h>
6 
7 #include <rte_errno.h>
8 #include <rte_malloc.h>
9 #include <rte_eal_paging.h>
10 
11 #include "mlx5_prm.h"
12 #include "mlx5_devx_cmds.h"
13 #include "mlx5_common_log.h"
14 #include "mlx5_malloc.h"
15 
16 /* FW writes status value to the OUT buffer at offset 00H */
17 #define MLX5_FW_STATUS(o) MLX5_GET(general_obj_out_cmd_hdr, (o), status)
18 /* FW writes syndrome value to the OUT buffer at offset 04H */
19 #define MLX5_FW_SYNDROME(o) MLX5_GET(general_obj_out_cmd_hdr, (o), syndrome)
20 
21 #define MLX5_DEVX_ERR_RC(x) ((x) > 0 ? -(x) : ((x) < 0 ? (x) : -1))
22 
23 #define DEVX_DRV_LOG(level, out, reason, param, value)				\
24 do {										\
25 	/*									\
26 	 * Some (old) GCC compilers like 7.5.0 and aarch64 GCC 7.1-2017.08	\
27 	 * do not expand correctly when the macro invoked when the `param`	\
28 	 * is `NULL`.								\
29 	 * Use `local_param` to avoid direct `NULL` expansion.			\
30 	 */									\
31 	const char *local_param = (const char *)param; 				\
32 										\
33 	rte_errno = errno;							\
34 	if (!local_param) {							\
35 		DRV_LOG(level,							\
36 			"DevX %s failed errno=%d status=%#x syndrome=%#x",	\
37 			(reason), errno, MLX5_FW_STATUS((out)),			\
38 			MLX5_FW_SYNDROME((out)));				\
39 	} else {								\
40 		DRV_LOG(level,							\
41 			"DevX %s %s=%#X failed errno=%d status=%#x syndrome=%#x",\
42 			(reason), local_param, (value), errno,         		\
43 			MLX5_FW_STATUS((out)), MLX5_FW_SYNDROME((out)));	\
44 	}									\
45 } while (0)
46 
47 static void *
48 mlx5_devx_get_hca_cap(void *ctx, uint32_t *in, uint32_t *out,
49 		      int *err, uint32_t flags)
50 {
51 	const size_t size_in = MLX5_ST_SZ_DW(query_hca_cap_in) * sizeof(int);
52 	const size_t size_out = MLX5_ST_SZ_DW(query_hca_cap_out) * sizeof(int);
53 	int rc;
54 
55 	memset(in, 0, size_in);
56 	memset(out, 0, size_out);
57 	MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
58 	MLX5_SET(query_hca_cap_in, in, op_mod, flags);
59 	rc = mlx5_glue->devx_general_cmd(ctx, in, size_in, out, size_out);
60 	if (rc || MLX5_FW_STATUS(out)) {
61 		DEVX_DRV_LOG(ERR, out, "HCA capabilities", "func", flags >> 1);
62 		if (err)
63 			*err = MLX5_DEVX_ERR_RC(rc);
64 		return NULL;
65 	}
66 	if (err)
67 		*err = 0;
68 	return MLX5_ADDR_OF(query_hca_cap_out, out, capability);
69 }
70 
71 /**
72  * Perform read access to the registers. Reads data from register
73  * and writes ones to the specified buffer.
74  *
75  * @param[in] ctx
76  *   Context returned from mlx5 open_device() glue function.
77  * @param[in] reg_id
78  *   Register identifier according to the PRM.
79  * @param[in] arg
80  *   Register access auxiliary parameter according to the PRM.
81  * @param[out] data
82  *   Pointer to the buffer to store read data.
83  * @param[in] dw_cnt
84  *   Buffer size in double words.
85  *
86  * @return
87  *   0 on success, a negative value otherwise.
88  */
89 int
90 mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id, uint32_t arg,
91 			    uint32_t *data, uint32_t dw_cnt)
92 {
93 	uint32_t in[MLX5_ST_SZ_DW(access_register_in)]   = {0};
94 	uint32_t out[MLX5_ST_SZ_DW(access_register_out) +
95 		     MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0};
96 	int rc;
97 
98 	MLX5_ASSERT(data && dw_cnt);
99 	MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX);
100 	if (dw_cnt  > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) {
101 		DRV_LOG(ERR, "Not enough  buffer for register read data");
102 		return -1;
103 	}
104 	MLX5_SET(access_register_in, in, opcode,
105 		 MLX5_CMD_OP_ACCESS_REGISTER_USER);
106 	MLX5_SET(access_register_in, in, op_mod,
107 					MLX5_ACCESS_REGISTER_IN_OP_MOD_READ);
108 	MLX5_SET(access_register_in, in, register_id, reg_id);
109 	MLX5_SET(access_register_in, in, argument, arg);
110 	rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
111 					 MLX5_ST_SZ_BYTES(access_register_out) +
112 					 sizeof(uint32_t) * dw_cnt);
113 	if (rc || MLX5_FW_STATUS(out)) {
114 		DEVX_DRV_LOG(DEBUG, out, "read access", "NIC register", reg_id);
115 		return MLX5_DEVX_ERR_RC(rc);
116 	}
117 	memcpy(data, &out[MLX5_ST_SZ_DW(access_register_out)],
118 	       dw_cnt * sizeof(uint32_t));
119 	return 0;
120 }
121 
122 /**
123  * Perform write access to the registers.
124  *
125  * @param[in] ctx
126  *   Context returned from mlx5 open_device() glue function.
127  * @param[in] reg_id
128  *   Register identifier according to the PRM.
129  * @param[in] arg
130  *   Register access auxiliary parameter according to the PRM.
131  * @param[out] data
132  *   Pointer to the buffer containing data to write.
133  * @param[in] dw_cnt
134  *   Buffer size in double words (32bit units).
135  *
136  * @return
137  *   0 on success, a negative value otherwise.
138  */
139 int
140 mlx5_devx_cmd_register_write(void *ctx, uint16_t reg_id, uint32_t arg,
141 			     uint32_t *data, uint32_t dw_cnt)
142 {
143 	uint32_t in[MLX5_ST_SZ_DW(access_register_in) +
144 		    MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0};
145 	uint32_t out[MLX5_ST_SZ_DW(access_register_out)] = {0};
146 	int rc;
147 	void *ptr;
148 
149 	MLX5_ASSERT(data && dw_cnt);
150 	MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX);
151 	if (dw_cnt > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) {
152 		DRV_LOG(ERR, "Data to write exceeds max size");
153 		return -1;
154 	}
155 	MLX5_SET(access_register_in, in, opcode,
156 		 MLX5_CMD_OP_ACCESS_REGISTER_USER);
157 	MLX5_SET(access_register_in, in, op_mod,
158 		 MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE);
159 	MLX5_SET(access_register_in, in, register_id, reg_id);
160 	MLX5_SET(access_register_in, in, argument, arg);
161 	ptr = MLX5_ADDR_OF(access_register_in, in, register_data);
162 	memcpy(ptr, data, dw_cnt * sizeof(uint32_t));
163 	rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
164 	if (rc || MLX5_FW_STATUS(out)) {
165 		DEVX_DRV_LOG(ERR, out, "write access", "NIC register", reg_id);
166 		return MLX5_DEVX_ERR_RC(rc);
167 	}
168 	rc = mlx5_glue->devx_general_cmd(ctx, in,
169 					 MLX5_ST_SZ_BYTES(access_register_in) +
170 					 dw_cnt * sizeof(uint32_t),
171 					 out, sizeof(out));
172 	if (rc || MLX5_FW_STATUS(out)) {
173 		DEVX_DRV_LOG(ERR, out, "write access", "NIC register", reg_id);
174 		return MLX5_DEVX_ERR_RC(rc);
175 	}
176 	return 0;
177 }
178 
179 struct mlx5_devx_obj *
180 mlx5_devx_cmd_flow_counter_alloc_general(void *ctx,
181 		struct mlx5_devx_counter_attr *attr)
182 {
183 	struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs),
184 						0, SOCKET_ID_ANY);
185 	uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]   = {0};
186 	uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
187 
188 	if (!dcs) {
189 		rte_errno = ENOMEM;
190 		return NULL;
191 	}
192 	MLX5_SET(alloc_flow_counter_in, in, opcode,
193 		 MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
194 	if (attr->bulk_log_max_alloc)
195 		MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk_log_size,
196 			 attr->flow_counter_bulk_log_size);
197 	else
198 		MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk,
199 			 attr->bulk_n_128);
200 	if (attr->pd_valid)
201 		MLX5_SET(alloc_flow_counter_in, in, pd, attr->pd);
202 	dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
203 					      sizeof(in), out, sizeof(out));
204 	if (!dcs->obj) {
205 		DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
206 		rte_errno = errno;
207 		mlx5_free(dcs);
208 		return NULL;
209 	}
210 	dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
211 	return dcs;
212 }
213 
214 /**
215  * Allocate flow counters via devx interface.
216  *
217  * @param[in] ctx
218  *   Context returned from mlx5 open_device() glue function.
219  * @param dcs
220  *   Pointer to counters properties structure to be filled by the routine.
221  * @param bulk_n_128
222  *   Bulk counter numbers in 128 counters units.
223  *
224  * @return
225  *   Pointer to counter object on success, a negative value otherwise and
226  *   rte_errno is set.
227  */
228 struct mlx5_devx_obj *
229 mlx5_devx_cmd_flow_counter_alloc(void *ctx, uint32_t bulk_n_128)
230 {
231 	struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs),
232 						0, SOCKET_ID_ANY);
233 	uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]   = {0};
234 	uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
235 
236 	if (!dcs) {
237 		rte_errno = ENOMEM;
238 		return NULL;
239 	}
240 	MLX5_SET(alloc_flow_counter_in, in, opcode,
241 		 MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
242 	MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, bulk_n_128);
243 	dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
244 					      sizeof(in), out, sizeof(out));
245 	if (!dcs->obj) {
246 		DEVX_DRV_LOG(ERR, out, "allocate counters", NULL, 0);
247 		mlx5_free(dcs);
248 		return NULL;
249 	}
250 	dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
251 	return dcs;
252 }
253 
254 /**
255  * Query flow counters values.
256  *
257  * @param[in] dcs
258  *   devx object that was obtained from mlx5_devx_cmd_fc_alloc.
259  * @param[in] clear
260  *   Whether hardware should clear the counters after the query or not.
261  * @param[in] n_counters
262  *   0 in case of 1 counter to read, otherwise the counter number to read.
263  *  @param pkts
264  *   The number of packets that matched the flow.
265  *  @param bytes
266  *    The number of bytes that matched the flow.
267  *  @param mkey
268  *   The mkey key for batch query.
269  *  @param addr
270  *    The address in the mkey range for batch query.
271  *  @param cmd_comp
272  *   The completion object for asynchronous batch query.
273  *  @param async_id
274  *    The ID to be returned in the asynchronous batch query response.
275  *
276  * @return
277  *   0 on success, a negative value otherwise.
278  */
279 int
280 mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
281 				 int clear, uint32_t n_counters,
282 				 uint64_t *pkts, uint64_t *bytes,
283 				 uint32_t mkey, void *addr,
284 				 void *cmd_comp,
285 				 uint64_t async_id)
286 {
287 	int out_len = MLX5_ST_SZ_BYTES(query_flow_counter_out) +
288 			MLX5_ST_SZ_BYTES(traffic_counter);
289 	uint32_t out[out_len];
290 	uint32_t in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
291 	void *stats;
292 	int rc;
293 
294 	MLX5_SET(query_flow_counter_in, in, opcode,
295 		 MLX5_CMD_OP_QUERY_FLOW_COUNTER);
296 	MLX5_SET(query_flow_counter_in, in, op_mod, 0);
297 	MLX5_SET(query_flow_counter_in, in, flow_counter_id, dcs->id);
298 	MLX5_SET(query_flow_counter_in, in, clear, !!clear);
299 
300 	if (n_counters) {
301 		MLX5_SET(query_flow_counter_in, in, num_of_counters,
302 			 n_counters);
303 		MLX5_SET(query_flow_counter_in, in, dump_to_memory, 1);
304 		MLX5_SET(query_flow_counter_in, in, mkey, mkey);
305 		MLX5_SET64(query_flow_counter_in, in, address,
306 			   (uint64_t)(uintptr_t)addr);
307 	}
308 	if (!cmd_comp)
309 		rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
310 					       out_len);
311 	else
312 		rc = mlx5_glue->devx_obj_query_async(dcs->obj, in, sizeof(in),
313 						     out_len, async_id,
314 						     cmd_comp);
315 	if (rc) {
316 		DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
317 		rte_errno = rc;
318 		return -rc;
319 	}
320 	if (!n_counters) {
321 		stats = MLX5_ADDR_OF(query_flow_counter_out,
322 				     out, flow_statistics);
323 		*pkts = MLX5_GET64(traffic_counter, stats, packets);
324 		*bytes = MLX5_GET64(traffic_counter, stats, octets);
325 	}
326 	return 0;
327 }
328 
329 /**
330  * Create a new mkey.
331  *
332  * @param[in] ctx
333  *   Context returned from mlx5 open_device() glue function.
334  * @param[in] attr
335  *   Attributes of the requested mkey.
336  *
337  * @return
338  *   Pointer to Devx mkey on success, a negative value otherwise and rte_errno
339  *   is set.
340  */
341 struct mlx5_devx_obj *
342 mlx5_devx_cmd_mkey_create(void *ctx,
343 			  struct mlx5_devx_mkey_attr *attr)
344 {
345 	struct mlx5_klm *klm_array = attr->klm_array;
346 	int klm_num = attr->klm_num;
347 	int in_size_dw = MLX5_ST_SZ_DW(create_mkey_in) +
348 		     (klm_num ? RTE_ALIGN(klm_num, 4) : 0) * MLX5_ST_SZ_DW(klm);
349 	uint32_t in[in_size_dw];
350 	uint32_t out[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
351 	void *mkc;
352 	struct mlx5_devx_obj *mkey = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mkey),
353 						 0, SOCKET_ID_ANY);
354 	size_t pgsize;
355 	uint32_t translation_size;
356 
357 	if (!mkey) {
358 		rte_errno = ENOMEM;
359 		return NULL;
360 	}
361 	memset(in, 0, in_size_dw * 4);
362 	pgsize = rte_mem_page_size();
363 	if (pgsize == (size_t)-1) {
364 		mlx5_free(mkey);
365 		DRV_LOG(ERR, "Failed to get page size");
366 		rte_errno = ENOMEM;
367 		return NULL;
368 	}
369 	MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
370 	mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
371 	if (klm_num > 0) {
372 		int i;
373 		uint8_t *klm = (uint8_t *)MLX5_ADDR_OF(create_mkey_in, in,
374 						       klm_pas_mtt);
375 		translation_size = RTE_ALIGN(klm_num, 4);
376 		for (i = 0; i < klm_num; i++) {
377 			MLX5_SET(klm, klm, byte_count, klm_array[i].byte_count);
378 			MLX5_SET(klm, klm, mkey, klm_array[i].mkey);
379 			MLX5_SET64(klm, klm, address, klm_array[i].address);
380 			klm += MLX5_ST_SZ_BYTES(klm);
381 		}
382 		for (; i < (int)translation_size; i++) {
383 			MLX5_SET(klm, klm, mkey, 0x0);
384 			MLX5_SET64(klm, klm, address, 0x0);
385 			klm += MLX5_ST_SZ_BYTES(klm);
386 		}
387 		MLX5_SET(mkc, mkc, access_mode_1_0, attr->log_entity_size ?
388 			 MLX5_MKC_ACCESS_MODE_KLM_FBS :
389 			 MLX5_MKC_ACCESS_MODE_KLM);
390 		MLX5_SET(mkc, mkc, log_page_size, attr->log_entity_size);
391 	} else {
392 		translation_size = (RTE_ALIGN(attr->size, pgsize) * 8) / 16;
393 		MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
394 		MLX5_SET(mkc, mkc, log_page_size, rte_log2_u32(pgsize));
395 	}
396 	MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
397 		 translation_size);
398 	MLX5_SET(create_mkey_in, in, mkey_umem_id, attr->umem_id);
399 	MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access);
400 	MLX5_SET(mkc, mkc, lw, 0x1);
401 	MLX5_SET(mkc, mkc, lr, 0x1);
402 	if (attr->set_remote_rw) {
403 		MLX5_SET(mkc, mkc, rw, 0x1);
404 		MLX5_SET(mkc, mkc, rr, 0x1);
405 	}
406 	MLX5_SET(mkc, mkc, qpn, 0xffffff);
407 	MLX5_SET(mkc, mkc, pd, attr->pd);
408 	MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF);
409 	MLX5_SET(mkc, mkc, umr_en, attr->umr_en);
410 	MLX5_SET(mkc, mkc, translations_octword_size, translation_size);
411 	MLX5_SET(mkc, mkc, relaxed_ordering_write,
412 		 attr->relaxed_ordering_write);
413 	MLX5_SET(mkc, mkc, relaxed_ordering_read, attr->relaxed_ordering_read);
414 	MLX5_SET64(mkc, mkc, start_addr, attr->addr);
415 	MLX5_SET64(mkc, mkc, len, attr->size);
416 	MLX5_SET(mkc, mkc, crypto_en, attr->crypto_en);
417 	if (attr->crypto_en) {
418 		MLX5_SET(mkc, mkc, bsf_en, attr->crypto_en);
419 		MLX5_SET(mkc, mkc, bsf_octword_size, 4);
420 	}
421 	mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out,
422 					       sizeof(out));
423 	if (!mkey->obj) {
424 		DEVX_DRV_LOG(ERR, out, klm_num ? "create indirect mkey"
425 					       : "create direct key", NULL, 0);
426 		mlx5_free(mkey);
427 		return NULL;
428 	}
429 	mkey->id = MLX5_GET(create_mkey_out, out, mkey_index);
430 	mkey->id = (mkey->id << 8) | (attr->umem_id & 0xFF);
431 	return mkey;
432 }
433 
434 /**
435  * Get status of devx command response.
436  * Mainly used for asynchronous commands.
437  *
438  * @param[in] out
439  *   The out response buffer.
440  *
441  * @return
442  *   0 on success, non-zero value otherwise.
443  */
444 int
445 mlx5_devx_get_out_command_status(void *out)
446 {
447 	int status;
448 
449 	if (!out)
450 		return -EINVAL;
451 	status = MLX5_GET(query_flow_counter_out, out, status);
452 	if (status) {
453 		int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
454 
455 		DRV_LOG(ERR, "Bad DevX status %x, syndrome = %x", status,
456 			syndrome);
457 	}
458 	return status;
459 }
460 
461 /**
462  * Destroy any object allocated by a Devx API.
463  *
464  * @param[in] obj
465  *   Pointer to a general object.
466  *
467  * @return
468  *   0 on success, a negative value otherwise.
469  */
470 int
471 mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj)
472 {
473 	int ret;
474 
475 	if (!obj)
476 		return 0;
477 	ret =  mlx5_glue->devx_obj_destroy(obj->obj);
478 	mlx5_free(obj);
479 	return ret;
480 }
481 
482 /**
483  * Query NIC vport context.
484  * Fills minimal inline attribute.
485  *
486  * @param[in] ctx
487  *   ibv contexts returned from mlx5dv_open_device.
488  * @param[in] vport
489  *   vport index
490  * @param[out] attr
491  *   Attributes device values.
492  *
493  * @return
494  *   0 on success, a negative value otherwise.
495  */
496 static int
497 mlx5_devx_cmd_query_nic_vport_context(void *ctx,
498 				      unsigned int vport,
499 				      struct mlx5_hca_attr *attr)
500 {
501 	uint32_t in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
502 	uint32_t out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
503 	void *vctx;
504 	int rc;
505 
506 	/* Query NIC vport context to determine inline mode. */
507 	MLX5_SET(query_nic_vport_context_in, in, opcode,
508 		 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
509 	MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
510 	if (vport)
511 		MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
512 	rc = mlx5_glue->devx_general_cmd(ctx,
513 					 in, sizeof(in),
514 					 out, sizeof(out));
515 	if (rc || MLX5_FW_STATUS(out)) {
516 		DEVX_DRV_LOG(ERR, out, "query NIC vport context", NULL, 0);
517 		return MLX5_DEVX_ERR_RC(rc);
518 	}
519 	vctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
520 			    nic_vport_context);
521 	attr->vport_inline_mode = MLX5_GET(nic_vport_context, vctx,
522 					   min_wqe_inline_mode);
523 	return 0;
524 }
525 
526 /**
527  * Query NIC vDPA attributes.
528  *
529  * @param[in] ctx
530  *   Context returned from mlx5 open_device() glue function.
531  * @param[out] vdpa_attr
532  *   vDPA Attributes structure to fill.
533  */
534 static void
535 mlx5_devx_cmd_query_hca_vdpa_attr(void *ctx,
536 				  struct mlx5_hca_vdpa_attr *vdpa_attr)
537 {
538 	uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)];
539 	uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)];
540 	void *hcattr;
541 
542 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, NULL,
543 			MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION |
544 			MLX5_HCA_CAP_OPMOD_GET_CUR);
545 	if (!hcattr) {
546 		RTE_LOG(DEBUG, PMD, "Failed to query devx VDPA capabilities");
547 		vdpa_attr->valid = 0;
548 	} else {
549 		vdpa_attr->valid = 1;
550 		vdpa_attr->desc_tunnel_offload_type =
551 			MLX5_GET(virtio_emulation_cap, hcattr,
552 				 desc_tunnel_offload_type);
553 		vdpa_attr->eth_frame_offload_type =
554 			MLX5_GET(virtio_emulation_cap, hcattr,
555 				 eth_frame_offload_type);
556 		vdpa_attr->virtio_version_1_0 =
557 			MLX5_GET(virtio_emulation_cap, hcattr,
558 				 virtio_version_1_0);
559 		vdpa_attr->tso_ipv4 = MLX5_GET(virtio_emulation_cap, hcattr,
560 					       tso_ipv4);
561 		vdpa_attr->tso_ipv6 = MLX5_GET(virtio_emulation_cap, hcattr,
562 					       tso_ipv6);
563 		vdpa_attr->tx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
564 					      tx_csum);
565 		vdpa_attr->rx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
566 					      rx_csum);
567 		vdpa_attr->event_mode = MLX5_GET(virtio_emulation_cap, hcattr,
568 						 event_mode);
569 		vdpa_attr->virtio_queue_type =
570 			MLX5_GET(virtio_emulation_cap, hcattr,
571 				 virtio_queue_type);
572 		vdpa_attr->log_doorbell_stride =
573 			MLX5_GET(virtio_emulation_cap, hcattr,
574 				 log_doorbell_stride);
575 		vdpa_attr->vnet_modify_ext =
576 			MLX5_GET(virtio_emulation_cap, hcattr,
577 				 vnet_modify_ext);
578 		vdpa_attr->virtio_net_q_addr_modify =
579 			MLX5_GET(virtio_emulation_cap, hcattr,
580 				 virtio_net_q_addr_modify);
581 		vdpa_attr->virtio_q_index_modify =
582 			MLX5_GET(virtio_emulation_cap, hcattr,
583 				 virtio_q_index_modify);
584 		vdpa_attr->log_doorbell_bar_size =
585 			MLX5_GET(virtio_emulation_cap, hcattr,
586 				 log_doorbell_bar_size);
587 		vdpa_attr->doorbell_bar_offset =
588 			MLX5_GET64(virtio_emulation_cap, hcattr,
589 				   doorbell_bar_offset);
590 		vdpa_attr->max_num_virtio_queues =
591 			MLX5_GET(virtio_emulation_cap, hcattr,
592 				 max_num_virtio_queues);
593 		vdpa_attr->umems[0].a = MLX5_GET(virtio_emulation_cap, hcattr,
594 						 umem_1_buffer_param_a);
595 		vdpa_attr->umems[0].b = MLX5_GET(virtio_emulation_cap, hcattr,
596 						 umem_1_buffer_param_b);
597 		vdpa_attr->umems[1].a = MLX5_GET(virtio_emulation_cap, hcattr,
598 						 umem_2_buffer_param_a);
599 		vdpa_attr->umems[1].b = MLX5_GET(virtio_emulation_cap, hcattr,
600 						 umem_2_buffer_param_b);
601 		vdpa_attr->umems[2].a = MLX5_GET(virtio_emulation_cap, hcattr,
602 						 umem_3_buffer_param_a);
603 		vdpa_attr->umems[2].b = MLX5_GET(virtio_emulation_cap, hcattr,
604 						 umem_3_buffer_param_b);
605 	}
606 }
607 
608 int
609 mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
610 				  struct mlx5_ext_sample_id *ids,
611 				  uint32_t num, uint8_t *anchor)
612 {
613 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
614 	uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0};
615 	void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr);
616 	void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex);
617 	void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
618 	int ret;
619 	uint32_t idx = 0;
620 	uint32_t i;
621 
622 	if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) {
623 		rte_errno = EINVAL;
624 		DRV_LOG(ERR, "Too many sample IDs to be fetched.");
625 		return -rte_errno;
626 	}
627 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
628 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
629 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
630 		 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
631 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id);
632 	ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in),
633 					out, sizeof(out));
634 	if (ret) {
635 		rte_errno = ret;
636 		DRV_LOG(ERR, "Failed to query sample IDs with object %p.",
637 			(void *)flex_obj);
638 		return -rte_errno;
639 	}
640 	if (anchor)
641 		*anchor = MLX5_GET(parse_graph_flex, flex, head_anchor_id);
642 	for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM && idx <= num; i++) {
643 		void *s_off = (void *)((char *)sample + i *
644 			      MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
645 		uint32_t en;
646 
647 		en = MLX5_GET(parse_graph_flow_match_sample, s_off,
648 			      flow_match_sample_en);
649 		if (!en)
650 			continue;
651 		ids[idx++].id = MLX5_GET(parse_graph_flow_match_sample, s_off,
652 					 flow_match_sample_field_id);
653 	}
654 	if (num != idx) {
655 		rte_errno = EINVAL;
656 		DRV_LOG(ERR, "Number of sample IDs are not as expected.");
657 		return -rte_errno;
658 	}
659 	return ret;
660 }
661 
662 struct mlx5_devx_obj *
663 mlx5_devx_cmd_create_flex_parser(void *ctx,
664 				 struct mlx5_devx_graph_node_attr *data)
665 {
666 	uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0};
667 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
668 	void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr);
669 	void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex);
670 	void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
671 	void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc);
672 	void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc);
673 	struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc
674 		     (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY);
675 	uint32_t i;
676 
677 	if (!parse_flex_obj) {
678 		DRV_LOG(ERR, "Failed to allocate flex parser data.");
679 		rte_errno = ENOMEM;
680 		return NULL;
681 	}
682 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
683 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
684 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
685 		 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
686 	MLX5_SET(parse_graph_flex, flex, header_length_mode,
687 		 data->header_length_mode);
688 	MLX5_SET64(parse_graph_flex, flex, modify_field_select,
689 		   data->modify_field_select);
690 	MLX5_SET(parse_graph_flex, flex, header_length_base_value,
691 		 data->header_length_base_value);
692 	MLX5_SET(parse_graph_flex, flex, header_length_field_offset,
693 		 data->header_length_field_offset);
694 	MLX5_SET(parse_graph_flex, flex, header_length_field_shift,
695 		 data->header_length_field_shift);
696 	MLX5_SET(parse_graph_flex, flex, next_header_field_offset,
697 		 data->next_header_field_offset);
698 	MLX5_SET(parse_graph_flex, flex, next_header_field_size,
699 		 data->next_header_field_size);
700 	MLX5_SET(parse_graph_flex, flex, header_length_field_mask,
701 		 data->header_length_field_mask);
702 	for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
703 		struct mlx5_devx_match_sample_attr *s = &data->sample[i];
704 		void *s_off = (void *)((char *)sample + i *
705 			      MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
706 
707 		if (!s->flow_match_sample_en)
708 			continue;
709 		MLX5_SET(parse_graph_flow_match_sample, s_off,
710 			 flow_match_sample_en, !!s->flow_match_sample_en);
711 		MLX5_SET(parse_graph_flow_match_sample, s_off,
712 			 flow_match_sample_field_offset,
713 			 s->flow_match_sample_field_offset);
714 		MLX5_SET(parse_graph_flow_match_sample, s_off,
715 			 flow_match_sample_offset_mode,
716 			 s->flow_match_sample_offset_mode);
717 		MLX5_SET(parse_graph_flow_match_sample, s_off,
718 			 flow_match_sample_field_offset_mask,
719 			 s->flow_match_sample_field_offset_mask);
720 		MLX5_SET(parse_graph_flow_match_sample, s_off,
721 			 flow_match_sample_field_offset_shift,
722 			 s->flow_match_sample_field_offset_shift);
723 		MLX5_SET(parse_graph_flow_match_sample, s_off,
724 			 flow_match_sample_field_base_offset,
725 			 s->flow_match_sample_field_base_offset);
726 		MLX5_SET(parse_graph_flow_match_sample, s_off,
727 			 flow_match_sample_tunnel_mode,
728 			 s->flow_match_sample_tunnel_mode);
729 	}
730 	for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) {
731 		struct mlx5_devx_graph_arc_attr *ia = &data->in[i];
732 		struct mlx5_devx_graph_arc_attr *oa = &data->out[i];
733 		void *in_off = (void *)((char *)in_arc + i *
734 			      MLX5_ST_SZ_BYTES(parse_graph_arc));
735 		void *out_off = (void *)((char *)out_arc + i *
736 			      MLX5_ST_SZ_BYTES(parse_graph_arc));
737 
738 		if (ia->arc_parse_graph_node != 0) {
739 			MLX5_SET(parse_graph_arc, in_off,
740 				 compare_condition_value,
741 				 ia->compare_condition_value);
742 			MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel,
743 				 ia->start_inner_tunnel);
744 			MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node,
745 				 ia->arc_parse_graph_node);
746 			MLX5_SET(parse_graph_arc, in_off,
747 				 parse_graph_node_handle,
748 				 ia->parse_graph_node_handle);
749 		}
750 		if (oa->arc_parse_graph_node != 0) {
751 			MLX5_SET(parse_graph_arc, out_off,
752 				 compare_condition_value,
753 				 oa->compare_condition_value);
754 			MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel,
755 				 oa->start_inner_tunnel);
756 			MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node,
757 				 oa->arc_parse_graph_node);
758 			MLX5_SET(parse_graph_arc, out_off,
759 				 parse_graph_node_handle,
760 				 oa->parse_graph_node_handle);
761 		}
762 	}
763 	parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
764 							 out, sizeof(out));
765 	if (!parse_flex_obj->obj) {
766 		DEVX_DRV_LOG(ERR, out, "create FLEX PARSE GRAPH", NULL, 0);
767 		mlx5_free(parse_flex_obj);
768 		return NULL;
769 	}
770 	parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
771 	return parse_flex_obj;
772 }
773 
774 static int
775 mlx5_devx_cmd_query_hca_parse_graph_node_cap
776 	(void *ctx, struct mlx5_hca_flex_attr *attr)
777 {
778 	uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)];
779 	uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)];
780 	void *hcattr;
781 	int rc;
782 
783 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
784 			MLX5_GET_HCA_CAP_OP_MOD_PARSE_GRAPH_NODE_CAP |
785 			MLX5_HCA_CAP_OPMOD_GET_CUR);
786 	if (!hcattr)
787 		return rc;
788 	attr->node_in = MLX5_GET(parse_graph_node_cap, hcattr, node_in);
789 	attr->node_out = MLX5_GET(parse_graph_node_cap, hcattr, node_out);
790 	attr->header_length_mode = MLX5_GET(parse_graph_node_cap, hcattr,
791 					    header_length_mode);
792 	attr->sample_offset_mode = MLX5_GET(parse_graph_node_cap, hcattr,
793 					    sample_offset_mode);
794 	attr->max_num_arc_in = MLX5_GET(parse_graph_node_cap, hcattr,
795 					max_num_arc_in);
796 	attr->max_num_arc_out = MLX5_GET(parse_graph_node_cap, hcattr,
797 					 max_num_arc_out);
798 	attr->max_num_sample = MLX5_GET(parse_graph_node_cap, hcattr,
799 					max_num_sample);
800 	attr->anchor_en = MLX5_GET(parse_graph_node_cap, hcattr, anchor_en);
801 	attr->ext_sample_id = MLX5_GET(parse_graph_node_cap, hcattr, ext_sample_id);
802 	attr->sample_tunnel_inner2 = MLX5_GET(parse_graph_node_cap, hcattr,
803 					      sample_tunnel_inner2);
804 	attr->zero_size_supported = MLX5_GET(parse_graph_node_cap, hcattr,
805 					     zero_size_supported);
806 	attr->sample_id_in_out = MLX5_GET(parse_graph_node_cap, hcattr,
807 					  sample_id_in_out);
808 	attr->max_base_header_length = MLX5_GET(parse_graph_node_cap, hcattr,
809 						max_base_header_length);
810 	attr->max_sample_base_offset = MLX5_GET(parse_graph_node_cap, hcattr,
811 						max_sample_base_offset);
812 	attr->max_next_header_offset = MLX5_GET(parse_graph_node_cap, hcattr,
813 						max_next_header_offset);
814 	attr->header_length_mask_width = MLX5_GET(parse_graph_node_cap, hcattr,
815 						  header_length_mask_width);
816 	/* Get the max supported samples from HCA CAP 2 */
817 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
818 			MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 |
819 			MLX5_HCA_CAP_OPMOD_GET_CUR);
820 	if (!hcattr)
821 		return rc;
822 	attr->max_num_prog_sample =
823 		MLX5_GET(cmd_hca_cap_2, hcattr,	max_num_prog_sample_field);
824 	return 0;
825 }
826 
827 static int
828 mlx5_devx_query_pkt_integrity_match(void *hcattr)
829 {
830 	return MLX5_GET(flow_table_nic_cap, hcattr,
831 			ft_field_support_2_nic_receive.inner_l3_ok) &&
832 	       MLX5_GET(flow_table_nic_cap, hcattr,
833 			ft_field_support_2_nic_receive.inner_l4_ok) &&
834 	       MLX5_GET(flow_table_nic_cap, hcattr,
835 			ft_field_support_2_nic_receive.outer_l3_ok) &&
836 	       MLX5_GET(flow_table_nic_cap, hcattr,
837 			ft_field_support_2_nic_receive.outer_l4_ok) &&
838 	       MLX5_GET(flow_table_nic_cap, hcattr,
839 			ft_field_support_2_nic_receive
840 				.inner_ipv4_checksum_ok) &&
841 	       MLX5_GET(flow_table_nic_cap, hcattr,
842 			ft_field_support_2_nic_receive.inner_l4_checksum_ok) &&
843 	       MLX5_GET(flow_table_nic_cap, hcattr,
844 			ft_field_support_2_nic_receive
845 				.outer_ipv4_checksum_ok) &&
846 	       MLX5_GET(flow_table_nic_cap, hcattr,
847 			ft_field_support_2_nic_receive.outer_l4_checksum_ok);
848 }
849 
850 /**
851  * Query HCA attributes.
852  * Using those attributes we can check on run time if the device
853  * is having the required capabilities.
854  *
855  * @param[in] ctx
856  *   Context returned from mlx5 open_device() glue function.
857  * @param[out] attr
858  *   Attributes device values.
859  *
860  * @return
861  *   0 on success, a negative value otherwise.
862  */
863 int
864 mlx5_devx_cmd_query_hca_attr(void *ctx,
865 			     struct mlx5_hca_attr *attr)
866 {
867 	uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
868 	uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
869 	bool hca_cap_2_sup;
870 	uint64_t general_obj_types_supported = 0;
871 	void *hcattr;
872 	int rc, i;
873 
874 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
875 			MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE |
876 			MLX5_HCA_CAP_OPMOD_GET_CUR);
877 	if (!hcattr)
878 		return rc;
879 	hca_cap_2_sup = MLX5_GET(cmd_hca_cap, hcattr, hca_cap_2);
880 	attr->max_wqe_sz_sq = MLX5_GET(cmd_hca_cap, hcattr, max_wqe_sz_sq);
881 	attr->flow_counter_bulk_alloc_bitmap =
882 			MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc);
883 	attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
884 					    flow_counters_dump);
885 	attr->log_max_rmp = MLX5_GET(cmd_hca_cap, hcattr, log_max_rmp);
886 	attr->mem_rq_rmp = MLX5_GET(cmd_hca_cap, hcattr, mem_rq_rmp);
887 	attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr,
888 					  log_max_rqt_size);
889 	attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
890 	attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
891 	attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
892 						log_max_hairpin_queues);
893 	attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
894 						    log_max_hairpin_wq_data_sz);
895 	attr->log_max_hairpin_num_packets = MLX5_GET
896 		(cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
897 	attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
898 	attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr,
899 						relaxed_ordering_write);
900 	attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr,
901 					       relaxed_ordering_read);
902 	attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr,
903 					      access_register_user);
904 	attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
905 					  eth_net_offloads);
906 	attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
907 	attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
908 					       flex_parser_protocols);
909 	attr->max_geneve_tlv_options = MLX5_GET(cmd_hca_cap, hcattr,
910 			max_geneve_tlv_options);
911 	attr->max_geneve_tlv_option_data_len = MLX5_GET(cmd_hca_cap, hcattr,
912 			max_geneve_tlv_option_data_len);
913 	attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
914 	attr->qos.flow_meter_aso_sup = !!(MLX5_GET64(cmd_hca_cap, hcattr,
915 					 general_obj_types) &
916 			      MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_METER_ASO);
917 	attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
918 					 general_obj_types) &
919 			      MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
920 	attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
921 							general_obj_types) &
922 				  MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
923 	attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr,
924 					 general_obj_types) &
925 			      MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
926 	attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr,
927 					  wqe_index_ignore_cap);
928 	attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd);
929 	attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq);
930 	attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr,
931 					      log_max_static_sq_wq);
932 	attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports);
933 	attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr,
934 				      device_frequency_khz);
935 	attr->scatter_fcs_w_decap_disable =
936 		MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable);
937 	attr->roce = MLX5_GET(cmd_hca_cap, hcattr, roce);
938 	attr->rq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, rq_ts_format);
939 	attr->sq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, sq_ts_format);
940 	attr->steering_format_version =
941 		MLX5_GET(cmd_hca_cap, hcattr, steering_format_version);
942 	attr->regexp_params = MLX5_GET(cmd_hca_cap, hcattr, regexp_params);
943 	attr->regexp_version = MLX5_GET(cmd_hca_cap, hcattr, regexp_version);
944 	attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr,
945 					       regexp_num_of_engines);
946 	/* Read the general_obj_types bitmap and extract the relevant bits. */
947 	general_obj_types_supported = MLX5_GET64(cmd_hca_cap, hcattr,
948 						 general_obj_types);
949 	attr->vdpa.valid = !!(general_obj_types_supported &
950 			      MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
951 	attr->vdpa.queue_counters_valid =
952 			!!(general_obj_types_supported &
953 			   MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
954 	attr->parse_graph_flex_node =
955 			!!(general_obj_types_supported &
956 			   MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
957 	attr->flow_hit_aso = !!(general_obj_types_supported &
958 				MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
959 	attr->geneve_tlv_opt = !!(general_obj_types_supported &
960 				  MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT);
961 	attr->dek = !!(general_obj_types_supported &
962 		       MLX5_GENERAL_OBJ_TYPES_CAP_DEK);
963 	attr->import_kek = !!(general_obj_types_supported &
964 			      MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK);
965 	attr->credential = !!(general_obj_types_supported &
966 			      MLX5_GENERAL_OBJ_TYPES_CAP_CREDENTIAL);
967 	attr->crypto_login = !!(general_obj_types_supported &
968 				MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN);
969 	/* Add reading of other GENERAL_OBJ_TYPES_CAP bits above this line. */
970 	attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
971 	attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
972 	attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz);
973 	attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz);
974 	attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz);
975 	attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd);
976 	attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq);
977 	attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz);
978 	attr->reg_c_preserve =
979 		MLX5_GET(cmd_hca_cap, hcattr, reg_c_preserve);
980 	attr->mmo_regex_qp_en = MLX5_GET(cmd_hca_cap, hcattr, regexp_mmo_qp);
981 	attr->mmo_regex_sq_en = MLX5_GET(cmd_hca_cap, hcattr, regexp_mmo_sq);
982 	attr->mmo_dma_sq_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo_sq);
983 	attr->mmo_compress_sq_en = MLX5_GET(cmd_hca_cap, hcattr,
984 			compress_mmo_sq);
985 	attr->mmo_decompress_sq_en = MLX5_GET(cmd_hca_cap, hcattr,
986 			decompress_mmo_sq);
987 	attr->mmo_dma_qp_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo_qp);
988 	attr->mmo_compress_qp_en = MLX5_GET(cmd_hca_cap, hcattr,
989 			compress_mmo_qp);
990 	attr->decomp_deflate_v1_en = MLX5_GET(cmd_hca_cap, hcattr,
991 					      decompress_deflate_v1);
992 	attr->decomp_deflate_v2_en = MLX5_GET(cmd_hca_cap, hcattr,
993 					      decompress_deflate_v2);
994 	attr->compress_min_block_size = MLX5_GET(cmd_hca_cap, hcattr,
995 						 compress_min_block_size);
996 	attr->log_max_mmo_dma = MLX5_GET(cmd_hca_cap, hcattr, log_dma_mmo_size);
997 	attr->log_max_mmo_compress = MLX5_GET(cmd_hca_cap, hcattr,
998 					      log_compress_mmo_size);
999 	attr->log_max_mmo_decompress = MLX5_GET(cmd_hca_cap, hcattr,
1000 						log_decompress_mmo_size);
1001 	attr->decomp_lz4_data_only_en = MLX5_GET(cmd_hca_cap, hcattr,
1002 						 decompress_lz4_data_only_v2);
1003 	attr->decomp_lz4_no_checksum_en = MLX5_GET(cmd_hca_cap, hcattr,
1004 						 decompress_lz4_no_checksum_v2);
1005 	attr->decomp_lz4_checksum_en = MLX5_GET(cmd_hca_cap, hcattr,
1006 						decompress_lz4_checksum_v2);
1007 	attr->cqe_compression = MLX5_GET(cmd_hca_cap, hcattr, cqe_compression);
1008 	attr->mini_cqe_resp_flow_tag = MLX5_GET(cmd_hca_cap, hcattr,
1009 						mini_cqe_resp_flow_tag);
1010 	attr->mini_cqe_resp_l3_l4_tag = MLX5_GET(cmd_hca_cap, hcattr,
1011 						 mini_cqe_resp_l3_l4_tag);
1012 	attr->umr_indirect_mkey_disabled =
1013 		MLX5_GET(cmd_hca_cap, hcattr, umr_indirect_mkey_disabled);
1014 	attr->umr_modify_entity_size_disabled =
1015 		MLX5_GET(cmd_hca_cap, hcattr, umr_modify_entity_size_disabled);
1016 	attr->wait_on_time = MLX5_GET(cmd_hca_cap, hcattr, wait_on_time);
1017 	attr->crypto = MLX5_GET(cmd_hca_cap, hcattr, crypto);
1018 	attr->ct_offload = !!(MLX5_GET64(cmd_hca_cap, hcattr,
1019 					 general_obj_types) &
1020 			      MLX5_GENERAL_OBJ_TYPES_CAP_CONN_TRACK_OFFLOAD);
1021 	attr->rq_delay_drop = MLX5_GET(cmd_hca_cap, hcattr, rq_delay_drop);
1022 	attr->max_flow_counter_15_0 = MLX5_GET(cmd_hca_cap, hcattr,
1023 			max_flow_counter_15_0);
1024 	attr->max_flow_counter_31_16 = MLX5_GET(cmd_hca_cap, hcattr,
1025 			max_flow_counter_31_16);
1026 	attr->alloc_flow_counter_pd = MLX5_GET(cmd_hca_cap, hcattr,
1027 			alloc_flow_counter_pd);
1028 	attr->flow_counter_access_aso = MLX5_GET(cmd_hca_cap, hcattr,
1029 			flow_counter_access_aso);
1030 	attr->flow_access_aso_opc_mod = MLX5_GET(cmd_hca_cap, hcattr,
1031 			flow_access_aso_opc_mod);
1032 	if (attr->crypto) {
1033 		attr->aes_xts = MLX5_GET(cmd_hca_cap, hcattr, aes_xts) ||
1034 		MLX5_GET(cmd_hca_cap, hcattr, aes_xts_multi_block_be_tweak) ||
1035 		MLX5_GET(cmd_hca_cap, hcattr, aes_xts_single_block_le_tweak);
1036 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1037 				MLX5_GET_HCA_CAP_OP_MOD_CRYPTO |
1038 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1039 		if (!hcattr)
1040 			return -1;
1041 		attr->crypto_wrapped_import_method = !!(MLX5_GET(crypto_caps,
1042 						hcattr, wrapped_import_method)
1043 						& 1 << 2);
1044 	}
1045 	if (hca_cap_2_sup) {
1046 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1047 				MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 |
1048 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1049 		if (!hcattr) {
1050 			DRV_LOG(DEBUG,
1051 				"Failed to query DevX HCA capabilities 2.");
1052 			return rc;
1053 		}
1054 		attr->log_min_stride_wqe_sz = MLX5_GET(cmd_hca_cap_2, hcattr,
1055 						       log_min_stride_wqe_sz);
1056 		attr->hairpin_sq_wqe_bb_size = MLX5_GET(cmd_hca_cap_2, hcattr,
1057 							hairpin_sq_wqe_bb_size);
1058 		attr->hairpin_sq_wq_in_host_mem = MLX5_GET(cmd_hca_cap_2, hcattr,
1059 							   hairpin_sq_wq_in_host_mem);
1060 		attr->hairpin_data_buffer_locked = MLX5_GET(cmd_hca_cap_2, hcattr,
1061 							    hairpin_data_buffer_locked);
1062 		attr->flow_counter_bulk_log_max_alloc = MLX5_GET(cmd_hca_cap_2,
1063 				hcattr, flow_counter_bulk_log_max_alloc);
1064 		attr->flow_counter_bulk_log_granularity =
1065 			MLX5_GET(cmd_hca_cap_2, hcattr,
1066 				 flow_counter_bulk_log_granularity);
1067 		rc = MLX5_GET(cmd_hca_cap_2, hcattr,
1068 			      cross_vhca_object_to_object_supported);
1069 		attr->cross_vhca =
1070 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_TIR) &&
1071 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_FT) &&
1072 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_FT_TO_FT) &&
1073 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_FT_TO_RTC);
1074 		rc = MLX5_GET(cmd_hca_cap_2, hcattr,
1075 			      allowed_object_for_other_vhca_access);
1076 		attr->cross_vhca = attr->cross_vhca &&
1077 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_TIR) &&
1078 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_FT) &&
1079 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_RTC);
1080 	}
1081 	if (attr->log_min_stride_wqe_sz == 0)
1082 		attr->log_min_stride_wqe_sz = MLX5_MPRQ_LOG_MIN_STRIDE_WQE_SIZE;
1083 	if (attr->qos.sup) {
1084 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1085 				MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
1086 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1087 		if (!hcattr) {
1088 			DRV_LOG(DEBUG, "Failed to query devx QOS capabilities");
1089 			return rc;
1090 		}
1091 		attr->qos.flow_meter_old =
1092 				MLX5_GET(qos_cap, hcattr, flow_meter_old);
1093 		attr->qos.log_max_flow_meter =
1094 				MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
1095 		attr->qos.flow_meter_reg_c_ids =
1096 				MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
1097 		attr->qos.flow_meter =
1098 				MLX5_GET(qos_cap, hcattr, flow_meter);
1099 		attr->qos.packet_pacing =
1100 				MLX5_GET(qos_cap, hcattr, packet_pacing);
1101 		attr->qos.wqe_rate_pp =
1102 				MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
1103 		if (attr->qos.flow_meter_aso_sup) {
1104 			attr->qos.log_meter_aso_granularity =
1105 				MLX5_GET(qos_cap, hcattr,
1106 					log_meter_aso_granularity);
1107 			attr->qos.log_meter_aso_max_alloc =
1108 				MLX5_GET(qos_cap, hcattr,
1109 					log_meter_aso_max_alloc);
1110 			attr->qos.log_max_num_meter_aso =
1111 				MLX5_GET(qos_cap, hcattr,
1112 					log_max_num_meter_aso);
1113 		}
1114 	}
1115 	/*
1116 	 * Flex item support needs max_num_prog_sample_field
1117 	 * from the Capabilities 2 table for PARSE_GRAPH_NODE
1118 	 */
1119 	if (attr->parse_graph_flex_node) {
1120 		rc = mlx5_devx_cmd_query_hca_parse_graph_node_cap
1121 			(ctx, &attr->flex);
1122 		if (rc)
1123 			return -1;
1124 	}
1125 	if (attr->vdpa.valid)
1126 		mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
1127 	if (!attr->eth_net_offloads)
1128 		return 0;
1129 	/* Query Flow Sampler Capability From FLow Table Properties Layout. */
1130 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1131 			MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
1132 			MLX5_HCA_CAP_OPMOD_GET_CUR);
1133 	if (!hcattr) {
1134 		attr->log_max_ft_sampler_num = 0;
1135 		return rc;
1136 	}
1137 	attr->log_max_ft_sampler_num = MLX5_GET
1138 		(flow_table_nic_cap, hcattr,
1139 		 flow_table_properties_nic_receive.log_max_ft_sampler_num);
1140 	attr->flow.tunnel_header_0_1 = MLX5_GET
1141 		(flow_table_nic_cap, hcattr,
1142 		 ft_field_support_2_nic_receive.tunnel_header_0_1);
1143 	attr->flow.tunnel_header_2_3 = MLX5_GET
1144 		(flow_table_nic_cap, hcattr,
1145 		 ft_field_support_2_nic_receive.tunnel_header_2_3);
1146 	attr->modify_outer_ip_ecn = MLX5_GET
1147 		(flow_table_nic_cap, hcattr,
1148 		 ft_header_modify_nic_receive.outer_ip_ecn);
1149 	attr->set_reg_c = 0xff;
1150 	if (attr->nic_flow_table) {
1151 #define GET_RX_REG_X_BITS \
1152 		MLX5_GET(flow_table_nic_cap, hcattr, \
1153 			 ft_header_modify_nic_receive.metadata_reg_c_x)
1154 #define GET_TX_REG_X_BITS \
1155 		MLX5_GET(flow_table_nic_cap, hcattr, \
1156 			 ft_header_modify_nic_transmit.metadata_reg_c_x)
1157 
1158 		uint32_t tx_reg, rx_reg;
1159 
1160 		tx_reg = GET_TX_REG_X_BITS;
1161 		rx_reg = GET_RX_REG_X_BITS;
1162 		attr->set_reg_c &= (rx_reg & tx_reg);
1163 
1164 #undef GET_RX_REG_X_BITS
1165 #undef GET_TX_REG_X_BITS
1166 	}
1167 	attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);
1168 	attr->inner_ipv4_ihl = MLX5_GET
1169 		(flow_table_nic_cap, hcattr,
1170 		 ft_field_support_2_nic_receive.inner_ipv4_ihl);
1171 	attr->outer_ipv4_ihl = MLX5_GET
1172 		(flow_table_nic_cap, hcattr,
1173 		 ft_field_support_2_nic_receive.outer_ipv4_ihl);
1174 	/* Query HCA offloads for Ethernet protocol. */
1175 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1176 			MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS |
1177 			MLX5_HCA_CAP_OPMOD_GET_CUR);
1178 	if (!hcattr) {
1179 		attr->eth_net_offloads = 0;
1180 		return rc;
1181 	}
1182 	attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps,
1183 					 hcattr, wqe_vlan_insert);
1184 	attr->csum_cap = MLX5_GET(per_protocol_networking_offload_caps,
1185 					 hcattr, csum_cap);
1186 	attr->vlan_cap = MLX5_GET(per_protocol_networking_offload_caps,
1187 					 hcattr, vlan_cap);
1188 	attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
1189 				 lro_cap);
1190 	attr->max_lso_cap = MLX5_GET(per_protocol_networking_offload_caps,
1191 				 hcattr, max_lso_cap);
1192 	attr->scatter_fcs = MLX5_GET(per_protocol_networking_offload_caps,
1193 				 hcattr, scatter_fcs);
1194 	attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
1195 					hcattr, tunnel_lro_gre);
1196 	attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps,
1197 					  hcattr, tunnel_lro_vxlan);
1198 	attr->swp = MLX5_GET(per_protocol_networking_offload_caps,
1199 					  hcattr, swp);
1200 	attr->tunnel_stateless_gre =
1201 				MLX5_GET(per_protocol_networking_offload_caps,
1202 					  hcattr, tunnel_stateless_gre);
1203 	attr->tunnel_stateless_vxlan =
1204 				MLX5_GET(per_protocol_networking_offload_caps,
1205 					  hcattr, tunnel_stateless_vxlan);
1206 	attr->swp_csum = MLX5_GET(per_protocol_networking_offload_caps,
1207 					  hcattr, swp_csum);
1208 	attr->swp_lso = MLX5_GET(per_protocol_networking_offload_caps,
1209 					  hcattr, swp_lso);
1210 	attr->lro_max_msg_sz_mode = MLX5_GET
1211 					(per_protocol_networking_offload_caps,
1212 					 hcattr, lro_max_msg_sz_mode);
1213 	for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) {
1214 		attr->lro_timer_supported_periods[i] =
1215 			MLX5_GET(per_protocol_networking_offload_caps, hcattr,
1216 				 lro_timer_supported_periods[i]);
1217 	}
1218 	attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps,
1219 					  hcattr, lro_min_mss_size);
1220 	attr->tunnel_stateless_geneve_rx =
1221 			    MLX5_GET(per_protocol_networking_offload_caps,
1222 				     hcattr, tunnel_stateless_geneve_rx);
1223 	attr->geneve_max_opt_len =
1224 		    MLX5_GET(per_protocol_networking_offload_caps,
1225 			     hcattr, max_geneve_opt_len);
1226 	attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
1227 					 hcattr, wqe_inline_mode);
1228 	attr->tunnel_stateless_gtp = MLX5_GET
1229 					(per_protocol_networking_offload_caps,
1230 					 hcattr, tunnel_stateless_gtp);
1231 	attr->rss_ind_tbl_cap = MLX5_GET
1232 					(per_protocol_networking_offload_caps,
1233 					 hcattr, rss_ind_tbl_cap);
1234 	/* Query HCA attribute for ROCE. */
1235 	if (attr->roce) {
1236 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1237 				MLX5_GET_HCA_CAP_OP_MOD_ROCE |
1238 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1239 		if (!hcattr) {
1240 			DRV_LOG(DEBUG,
1241 				"Failed to query devx HCA ROCE capabilities");
1242 			return rc;
1243 		}
1244 		attr->qp_ts_format = MLX5_GET(roce_caps, hcattr, qp_ts_format);
1245 	}
1246 	if (attr->eth_virt &&
1247 	    attr->wqe_inline_mode == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) {
1248 		rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr);
1249 		if (rc) {
1250 			attr->eth_virt = 0;
1251 			goto error;
1252 		}
1253 	}
1254 	if (attr->eswitch_manager) {
1255 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1256 				MLX5_SET_HCA_CAP_OP_MOD_ESW |
1257 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1258 		if (!hcattr)
1259 			return rc;
1260 		attr->esw_mgr_vport_id_valid =
1261 			MLX5_GET(esw_cap, hcattr,
1262 				 esw_manager_vport_number_valid);
1263 		attr->esw_mgr_vport_id =
1264 			MLX5_GET(esw_cap, hcattr, esw_manager_vport_number);
1265 	}
1266 	if (attr->eswitch_manager) {
1267 		uint32_t esw_reg;
1268 
1269 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1270 				MLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE |
1271 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1272 		if (!hcattr)
1273 			return rc;
1274 		esw_reg = MLX5_GET(flow_table_esw_cap, hcattr,
1275 				   ft_header_modify_esw_fdb.metadata_reg_c_x);
1276 		attr->set_reg_c &= esw_reg;
1277 	}
1278 	return 0;
1279 error:
1280 	rc = (rc > 0) ? -rc : rc;
1281 	return rc;
1282 }
1283 
1284 /**
1285  * Query TIS transport domain from QP verbs object using DevX API.
1286  *
1287  * @param[in] qp
1288  *   Pointer to verbs QP returned by ibv_create_qp .
1289  * @param[in] tis_num
1290  *   TIS number of TIS to query.
1291  * @param[out] tis_td
1292  *   Pointer to TIS transport domain variable, to be set by the routine.
1293  *
1294  * @return
1295  *   0 on success, a negative value otherwise.
1296  */
1297 int
1298 mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
1299 			      uint32_t *tis_td)
1300 {
1301 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
1302 	uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0};
1303 	uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0};
1304 	int rc;
1305 	void *tis_ctx;
1306 
1307 	MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS);
1308 	MLX5_SET(query_tis_in, in, tisn, tis_num);
1309 	rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out));
1310 	if (rc) {
1311 		DRV_LOG(ERR, "Failed to query QP using DevX");
1312 		return -rc;
1313 	};
1314 	tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context);
1315 	*tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
1316 	return 0;
1317 #else
1318 	(void)qp;
1319 	(void)tis_num;
1320 	(void)tis_td;
1321 	return -ENOTSUP;
1322 #endif
1323 }
1324 
1325 /**
1326  * Fill WQ data for DevX API command.
1327  * Utility function for use when creating DevX objects containing a WQ.
1328  *
1329  * @param[in] wq_ctx
1330  *   Pointer to WQ context to fill with data.
1331  * @param [in] wq_attr
1332  *   Pointer to WQ attributes structure to fill in WQ context.
1333  */
1334 static void
1335 devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
1336 {
1337 	MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
1338 	MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
1339 	MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
1340 	MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
1341 	MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
1342 	MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
1343 	MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
1344 	MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
1345 	MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
1346 	MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
1347 	MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
1348 	MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
1349 	MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
1350 	MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
1351 	if (wq_attr->log_wq_pg_sz > MLX5_ADAPTER_PAGE_SHIFT)
1352 		MLX5_SET(wq, wq_ctx, log_wq_pg_sz,
1353 			 wq_attr->log_wq_pg_sz - MLX5_ADAPTER_PAGE_SHIFT);
1354 	MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
1355 	MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
1356 	MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
1357 	MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
1358 		 wq_attr->log_hairpin_num_packets);
1359 	MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
1360 	MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
1361 		 wq_attr->single_wqe_log_num_of_strides);
1362 	MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
1363 	MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
1364 		 wq_attr->single_stride_log_num_of_bytes);
1365 	MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
1366 	MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
1367 	MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
1368 }
1369 
1370 /**
1371  * Create RQ using DevX API.
1372  *
1373  * @param[in] ctx
1374  *   Context returned from mlx5 open_device() glue function.
1375  * @param [in] rq_attr
1376  *   Pointer to create RQ attributes structure.
1377  * @param [in] socket
1378  *   CPU socket ID for allocations.
1379  *
1380  * @return
1381  *   The DevX object created, NULL otherwise and rte_errno is set.
1382  */
1383 struct mlx5_devx_obj *
1384 mlx5_devx_cmd_create_rq(void *ctx,
1385 			struct mlx5_devx_create_rq_attr *rq_attr,
1386 			int socket)
1387 {
1388 	uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
1389 	uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
1390 	void *rq_ctx, *wq_ctx;
1391 	struct mlx5_devx_wq_attr *wq_attr;
1392 	struct mlx5_devx_obj *rq = NULL;
1393 
1394 	rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket);
1395 	if (!rq) {
1396 		DRV_LOG(ERR, "Failed to allocate RQ data");
1397 		rte_errno = ENOMEM;
1398 		return NULL;
1399 	}
1400 	MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
1401 	rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
1402 	MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
1403 	MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
1404 	MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1405 	MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1406 	MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
1407 	MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1408 	MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
1409 	MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
1410 	MLX5_SET(rqc, rq_ctx, hairpin_data_buffer_type, rq_attr->hairpin_data_buffer_type);
1411 	MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
1412 	MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
1413 	MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1414 	MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
1415 	MLX5_SET(sqc, rq_ctx, ts_format, rq_attr->ts_format);
1416 	wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1417 	wq_attr = &rq_attr->wq_attr;
1418 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1419 	rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1420 						  out, sizeof(out));
1421 	if (!rq->obj) {
1422 		DEVX_DRV_LOG(ERR, out, "create RQ", NULL, 0);
1423 		mlx5_free(rq);
1424 		return NULL;
1425 	}
1426 	rq->id = MLX5_GET(create_rq_out, out, rqn);
1427 	return rq;
1428 }
1429 
1430 /**
1431  * Modify RQ using DevX API.
1432  *
1433  * @param[in] rq
1434  *   Pointer to RQ object structure.
1435  * @param [in] rq_attr
1436  *   Pointer to modify RQ attributes structure.
1437  *
1438  * @return
1439  *   0 on success, a negative errno value otherwise and rte_errno is set.
1440  */
1441 int
1442 mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
1443 			struct mlx5_devx_modify_rq_attr *rq_attr)
1444 {
1445 	uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
1446 	uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
1447 	void *rq_ctx, *wq_ctx;
1448 	int ret;
1449 
1450 	MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
1451 	MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
1452 	MLX5_SET(modify_rq_in, in, rqn, rq->id);
1453 	MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
1454 	rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1455 	MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1456 	if (rq_attr->modify_bitmask &
1457 			MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
1458 		MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1459 	if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
1460 		MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1461 	if (rq_attr->modify_bitmask &
1462 			MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
1463 		MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1464 	MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
1465 	MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
1466 	if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
1467 		wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1468 		MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
1469 	}
1470 	ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
1471 					 out, sizeof(out));
1472 	if (ret) {
1473 		DRV_LOG(ERR, "Failed to modify RQ using DevX");
1474 		rte_errno = errno;
1475 		return -errno;
1476 	}
1477 	return ret;
1478 }
1479 
1480 /**
1481  * Create RMP using DevX API.
1482  *
1483  * @param[in] ctx
1484  *   Context returned from mlx5 open_device() glue function.
1485  * @param [in] rmp_attr
1486  *   Pointer to create RMP attributes structure.
1487  * @param [in] socket
1488  *   CPU socket ID for allocations.
1489  *
1490  * @return
1491  *   The DevX object created, NULL otherwise and rte_errno is set.
1492  */
1493 struct mlx5_devx_obj *
1494 mlx5_devx_cmd_create_rmp(void *ctx,
1495 			 struct mlx5_devx_create_rmp_attr *rmp_attr,
1496 			 int socket)
1497 {
1498 	uint32_t in[MLX5_ST_SZ_DW(create_rmp_in)] = {0};
1499 	uint32_t out[MLX5_ST_SZ_DW(create_rmp_out)] = {0};
1500 	void *rmp_ctx, *wq_ctx;
1501 	struct mlx5_devx_wq_attr *wq_attr;
1502 	struct mlx5_devx_obj *rmp = NULL;
1503 
1504 	rmp = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rmp), 0, socket);
1505 	if (!rmp) {
1506 		DRV_LOG(ERR, "Failed to allocate RMP data");
1507 		rte_errno = ENOMEM;
1508 		return NULL;
1509 	}
1510 	MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
1511 	rmp_ctx = MLX5_ADDR_OF(create_rmp_in, in, ctx);
1512 	MLX5_SET(rmpc, rmp_ctx, state, rmp_attr->state);
1513 	MLX5_SET(rmpc, rmp_ctx, basic_cyclic_rcv_wqe,
1514 		 rmp_attr->basic_cyclic_rcv_wqe);
1515 	wq_ctx = MLX5_ADDR_OF(rmpc, rmp_ctx, wq);
1516 	wq_attr = &rmp_attr->wq_attr;
1517 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1518 	rmp->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1519 					      sizeof(out));
1520 	if (!rmp->obj) {
1521 		DEVX_DRV_LOG(ERR, out, "create RMP", NULL, 0);
1522 		mlx5_free(rmp);
1523 		return NULL;
1524 	}
1525 	rmp->id = MLX5_GET(create_rmp_out, out, rmpn);
1526 	return rmp;
1527 }
1528 
1529 /*
1530  * Create TIR using DevX API.
1531  *
1532  * @param[in] ctx
1533  *  Context returned from mlx5 open_device() glue function.
1534  * @param [in] tir_attr
1535  *   Pointer to TIR attributes structure.
1536  *
1537  * @return
1538  *   The DevX object created, NULL otherwise and rte_errno is set.
1539  */
1540 struct mlx5_devx_obj *
1541 mlx5_devx_cmd_create_tir(void *ctx,
1542 			 struct mlx5_devx_tir_attr *tir_attr)
1543 {
1544 	uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
1545 	uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
1546 	void *tir_ctx, *outer, *inner, *rss_key;
1547 	struct mlx5_devx_obj *tir = NULL;
1548 
1549 	tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY);
1550 	if (!tir) {
1551 		DRV_LOG(ERR, "Failed to allocate TIR data");
1552 		rte_errno = ENOMEM;
1553 		return NULL;
1554 	}
1555 	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
1556 	tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
1557 	MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
1558 	MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1559 		 tir_attr->lro_timeout_period_usecs);
1560 	MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
1561 	MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
1562 	MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
1563 	MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
1564 	MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
1565 		 tir_attr->tunneled_offload_en);
1566 	MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
1567 	MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1568 	MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1569 	MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
1570 	rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
1571 	memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
1572 	outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
1573 	MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1574 		 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1575 	MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1576 		 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1577 	MLX5_SET(rx_hash_field_select, outer, selected_fields,
1578 		 tir_attr->rx_hash_field_selector_outer.selected_fields);
1579 	inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
1580 	MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1581 		 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1582 	MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1583 		 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1584 	MLX5_SET(rx_hash_field_select, inner, selected_fields,
1585 		 tir_attr->rx_hash_field_selector_inner.selected_fields);
1586 	tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1587 						   out, sizeof(out));
1588 	if (!tir->obj) {
1589 		DEVX_DRV_LOG(ERR, out, "create TIR", NULL, 0);
1590 		mlx5_free(tir);
1591 		return NULL;
1592 	}
1593 	tir->id = MLX5_GET(create_tir_out, out, tirn);
1594 	return tir;
1595 }
1596 
1597 /**
1598  * Modify TIR using DevX API.
1599  *
1600  * @param[in] tir
1601  *   Pointer to TIR DevX object structure.
1602  * @param [in] modify_tir_attr
1603  *   Pointer to TIR modification attributes structure.
1604  *
1605  * @return
1606  *   0 on success, a negative errno value otherwise and rte_errno is set.
1607  */
1608 int
1609 mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
1610 			 struct mlx5_devx_modify_tir_attr *modify_tir_attr)
1611 {
1612 	struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir;
1613 	uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0};
1614 	uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
1615 	void *tir_ctx;
1616 	int ret;
1617 
1618 	MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
1619 	MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn);
1620 	MLX5_SET64(modify_tir_in, in, modify_bitmask,
1621 		   modify_tir_attr->modify_bitmask);
1622 	tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1623 	if (modify_tir_attr->modify_bitmask &
1624 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) {
1625 		MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1626 			 tir_attr->lro_timeout_period_usecs);
1627 		MLX5_SET(tirc, tir_ctx, lro_enable_mask,
1628 			 tir_attr->lro_enable_mask);
1629 		MLX5_SET(tirc, tir_ctx, lro_max_msg_sz,
1630 			 tir_attr->lro_max_msg_sz);
1631 	}
1632 	if (modify_tir_attr->modify_bitmask &
1633 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE)
1634 		MLX5_SET(tirc, tir_ctx, indirect_table,
1635 			 tir_attr->indirect_table);
1636 	if (modify_tir_attr->modify_bitmask &
1637 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) {
1638 		int i;
1639 		void *outer, *inner;
1640 
1641 		MLX5_SET(tirc, tir_ctx, rx_hash_symmetric,
1642 			 tir_attr->rx_hash_symmetric);
1643 		MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1644 		for (i = 0; i < 10; i++) {
1645 			MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
1646 				 tir_attr->rx_hash_toeplitz_key[i]);
1647 		}
1648 		outer = MLX5_ADDR_OF(tirc, tir_ctx,
1649 				     rx_hash_field_selector_outer);
1650 		MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1651 			 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1652 		MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1653 			 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1654 		MLX5_SET
1655 		(rx_hash_field_select, outer, selected_fields,
1656 		 tir_attr->rx_hash_field_selector_outer.selected_fields);
1657 		inner = MLX5_ADDR_OF(tirc, tir_ctx,
1658 				     rx_hash_field_selector_inner);
1659 		MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1660 			 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1661 		MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1662 			 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1663 		MLX5_SET
1664 		(rx_hash_field_select, inner, selected_fields,
1665 		 tir_attr->rx_hash_field_selector_inner.selected_fields);
1666 	}
1667 	if (modify_tir_attr->modify_bitmask &
1668 	    MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) {
1669 		MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1670 	}
1671 	ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in),
1672 					 out, sizeof(out));
1673 	if (ret) {
1674 		DRV_LOG(ERR, "Failed to modify TIR using DevX");
1675 		rte_errno = errno;
1676 		return -errno;
1677 	}
1678 	return ret;
1679 }
1680 
1681 /**
1682  * Create RQT using DevX API.
1683  *
1684  * @param[in] ctx
1685  *   Context returned from mlx5 open_device() glue function.
1686  * @param [in] rqt_attr
1687  *   Pointer to RQT attributes structure.
1688  *
1689  * @return
1690  *   The DevX object created, NULL otherwise and rte_errno is set.
1691  */
1692 struct mlx5_devx_obj *
1693 mlx5_devx_cmd_create_rqt(void *ctx,
1694 			 struct mlx5_devx_rqt_attr *rqt_attr)
1695 {
1696 	uint32_t *in = NULL;
1697 	uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
1698 			 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1699 	uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
1700 	void *rqt_ctx;
1701 	struct mlx5_devx_obj *rqt = NULL;
1702 	int i;
1703 
1704 	in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1705 	if (!in) {
1706 		DRV_LOG(ERR, "Failed to allocate RQT IN data");
1707 		rte_errno = ENOMEM;
1708 		return NULL;
1709 	}
1710 	rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY);
1711 	if (!rqt) {
1712 		DRV_LOG(ERR, "Failed to allocate RQT data");
1713 		rte_errno = ENOMEM;
1714 		mlx5_free(in);
1715 		return NULL;
1716 	}
1717 	MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
1718 	rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
1719 	MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1720 	MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1721 	MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1722 	for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1723 		MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1724 	rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
1725 	mlx5_free(in);
1726 	if (!rqt->obj) {
1727 		DEVX_DRV_LOG(ERR, out, "create RQT", NULL, 0);
1728 		mlx5_free(rqt);
1729 		return NULL;
1730 	}
1731 	rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
1732 	return rqt;
1733 }
1734 
1735 /**
1736  * Modify RQT using DevX API.
1737  *
1738  * @param[in] rqt
1739  *   Pointer to RQT DevX object structure.
1740  * @param [in] rqt_attr
1741  *   Pointer to RQT attributes structure.
1742  *
1743  * @return
1744  *   0 on success, a negative errno value otherwise and rte_errno is set.
1745  */
1746 int
1747 mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
1748 			 struct mlx5_devx_rqt_attr *rqt_attr)
1749 {
1750 	uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
1751 			 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1752 	uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
1753 	uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1754 	void *rqt_ctx;
1755 	int i;
1756 	int ret;
1757 
1758 	if (!in) {
1759 		DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
1760 		rte_errno = ENOMEM;
1761 		return -ENOMEM;
1762 	}
1763 	MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
1764 	MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
1765 	MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
1766 	rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
1767 	MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1768 	MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1769 	MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1770 	for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1771 		MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1772 	ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
1773 	mlx5_free(in);
1774 	if (ret) {
1775 		DRV_LOG(ERR, "Failed to modify RQT using DevX.");
1776 		rte_errno = errno;
1777 		return -rte_errno;
1778 	}
1779 	return ret;
1780 }
1781 
1782 /**
1783  * Create SQ using DevX API.
1784  *
1785  * @param[in] ctx
1786  *   Context returned from mlx5 open_device() glue function.
1787  * @param [in] sq_attr
1788  *   Pointer to SQ attributes structure.
1789  * @param [in] socket
1790  *   CPU socket ID for allocations.
1791  *
1792  * @return
1793  *   The DevX object created, NULL otherwise and rte_errno is set.
1794  **/
1795 struct mlx5_devx_obj *
1796 mlx5_devx_cmd_create_sq(void *ctx,
1797 			struct mlx5_devx_create_sq_attr *sq_attr)
1798 {
1799 	uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
1800 	uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
1801 	void *sq_ctx;
1802 	void *wq_ctx;
1803 	struct mlx5_devx_wq_attr *wq_attr;
1804 	struct mlx5_devx_obj *sq = NULL;
1805 
1806 	sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY);
1807 	if (!sq) {
1808 		DRV_LOG(ERR, "Failed to allocate SQ data");
1809 		rte_errno = ENOMEM;
1810 		return NULL;
1811 	}
1812 	MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
1813 	sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
1814 	MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
1815 	MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
1816 	MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
1817 	MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
1818 	MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
1819 		 sq_attr->allow_multi_pkt_send_wqe);
1820 	MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
1821 		 sq_attr->min_wqe_inline_mode);
1822 	MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1823 	MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
1824 	MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
1825 	MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
1826 	MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire);
1827 	MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq);
1828 	MLX5_SET(sqc, sq_ctx, hairpin_wq_buffer_type, sq_attr->hairpin_wq_buffer_type);
1829 	MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
1830 	MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
1831 	MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
1832 		 sq_attr->packet_pacing_rate_limit_index);
1833 	MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
1834 	MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
1835 	MLX5_SET(sqc, sq_ctx, ts_format, sq_attr->ts_format);
1836 	wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
1837 	wq_attr = &sq_attr->wq_attr;
1838 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1839 	sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1840 					     out, sizeof(out));
1841 	if (!sq->obj) {
1842 		DEVX_DRV_LOG(ERR, out, "create SQ", NULL, 0);
1843 		mlx5_free(sq);
1844 		return NULL;
1845 	}
1846 	sq->id = MLX5_GET(create_sq_out, out, sqn);
1847 	return sq;
1848 }
1849 
1850 /**
1851  * Modify SQ using DevX API.
1852  *
1853  * @param[in] sq
1854  *   Pointer to SQ object structure.
1855  * @param [in] sq_attr
1856  *   Pointer to SQ attributes structure.
1857  *
1858  * @return
1859  *   0 on success, a negative errno value otherwise and rte_errno is set.
1860  */
1861 int
1862 mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
1863 			struct mlx5_devx_modify_sq_attr *sq_attr)
1864 {
1865 	uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
1866 	uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
1867 	void *sq_ctx;
1868 	int ret;
1869 
1870 	MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
1871 	MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
1872 	MLX5_SET(modify_sq_in, in, sqn, sq->id);
1873 	sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
1874 	MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1875 	MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
1876 	MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
1877 	ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
1878 					 out, sizeof(out));
1879 	if (ret) {
1880 		DRV_LOG(ERR, "Failed to modify SQ using DevX");
1881 		rte_errno = errno;
1882 		return -rte_errno;
1883 	}
1884 	return ret;
1885 }
1886 
1887 /**
1888  * Create TIS using DevX API.
1889  *
1890  * @param[in] ctx
1891  *   Context returned from mlx5 open_device() glue function.
1892  * @param [in] tis_attr
1893  *   Pointer to TIS attributes structure.
1894  *
1895  * @return
1896  *   The DevX object created, NULL otherwise and rte_errno is set.
1897  */
1898 struct mlx5_devx_obj *
1899 mlx5_devx_cmd_create_tis(void *ctx,
1900 			 struct mlx5_devx_tis_attr *tis_attr)
1901 {
1902 	uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
1903 	uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
1904 	struct mlx5_devx_obj *tis = NULL;
1905 	void *tis_ctx;
1906 
1907 	tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY);
1908 	if (!tis) {
1909 		DRV_LOG(ERR, "Failed to allocate TIS object");
1910 		rte_errno = ENOMEM;
1911 		return NULL;
1912 	}
1913 	MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
1914 	tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
1915 	MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
1916 		 tis_attr->strict_lag_tx_port_affinity);
1917 	MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity,
1918 		 tis_attr->lag_tx_port_affinity);
1919 	MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
1920 	MLX5_SET(tisc, tis_ctx, transport_domain,
1921 		 tis_attr->transport_domain);
1922 	tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1923 					      out, sizeof(out));
1924 	if (!tis->obj) {
1925 		DEVX_DRV_LOG(ERR, out, "create TIS", NULL, 0);
1926 		mlx5_free(tis);
1927 		return NULL;
1928 	}
1929 	tis->id = MLX5_GET(create_tis_out, out, tisn);
1930 	return tis;
1931 }
1932 
1933 /**
1934  * Create transport domain using DevX API.
1935  *
1936  * @param[in] ctx
1937  *   Context returned from mlx5 open_device() glue function.
1938  * @return
1939  *   The DevX object created, NULL otherwise and rte_errno is set.
1940  */
1941 struct mlx5_devx_obj *
1942 mlx5_devx_cmd_create_td(void *ctx)
1943 {
1944 	uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
1945 	uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
1946 	struct mlx5_devx_obj *td = NULL;
1947 
1948 	td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY);
1949 	if (!td) {
1950 		DRV_LOG(ERR, "Failed to allocate TD object");
1951 		rte_errno = ENOMEM;
1952 		return NULL;
1953 	}
1954 	MLX5_SET(alloc_transport_domain_in, in, opcode,
1955 		 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
1956 	td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1957 					     out, sizeof(out));
1958 	if (!td->obj) {
1959 		DEVX_DRV_LOG(ERR, out, "create TIS", NULL, 0);
1960 		mlx5_free(td);
1961 		return NULL;
1962 	}
1963 	td->id = MLX5_GET(alloc_transport_domain_out, out,
1964 			   transport_domain);
1965 	return td;
1966 }
1967 
1968 /**
1969  * Dump all flows to file.
1970  *
1971  * @param[in] fdb_domain
1972  *   FDB domain.
1973  * @param[in] rx_domain
1974  *   RX domain.
1975  * @param[in] tx_domain
1976  *   TX domain.
1977  * @param[out] file
1978  *   Pointer to file stream.
1979  *
1980  * @return
1981  *   0 on success, a negative value otherwise.
1982  */
1983 int
1984 mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused,
1985 			void *rx_domain __rte_unused,
1986 			void *tx_domain __rte_unused, FILE *file __rte_unused)
1987 {
1988 	int ret = 0;
1989 
1990 #ifdef HAVE_MLX5_DR_FLOW_DUMP
1991 	if (fdb_domain) {
1992 		ret = mlx5_glue->dr_dump_domain(file, fdb_domain);
1993 		if (ret)
1994 			return ret;
1995 	}
1996 	MLX5_ASSERT(rx_domain);
1997 	ret = mlx5_glue->dr_dump_domain(file, rx_domain);
1998 	if (ret)
1999 		return ret;
2000 	MLX5_ASSERT(tx_domain);
2001 	ret = mlx5_glue->dr_dump_domain(file, tx_domain);
2002 #else
2003 	ret = ENOTSUP;
2004 #endif
2005 	return -ret;
2006 }
2007 
2008 int
2009 mlx5_devx_cmd_flow_single_dump(void *rule_info __rte_unused,
2010 			FILE *file __rte_unused)
2011 {
2012 	int ret = 0;
2013 #ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE
2014 	if (rule_info)
2015 		ret = mlx5_glue->dr_dump_rule(file, rule_info);
2016 #else
2017 	ret = ENOTSUP;
2018 #endif
2019 	return -ret;
2020 }
2021 
2022 /*
2023  * Create CQ using DevX API.
2024  *
2025  * @param[in] ctx
2026  *   Context returned from mlx5 open_device() glue function.
2027  * @param [in] attr
2028  *   Pointer to CQ attributes structure.
2029  *
2030  * @return
2031  *   The DevX object created, NULL otherwise and rte_errno is set.
2032  */
2033 struct mlx5_devx_obj *
2034 mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr)
2035 {
2036 	uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0};
2037 	uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
2038 	struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO,
2039 						   sizeof(*cq_obj),
2040 						   0, SOCKET_ID_ANY);
2041 	void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context);
2042 
2043 	if (!cq_obj) {
2044 		DRV_LOG(ERR, "Failed to allocate CQ object memory.");
2045 		rte_errno = ENOMEM;
2046 		return NULL;
2047 	}
2048 	MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
2049 	if (attr->db_umem_valid) {
2050 		MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid);
2051 		MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id);
2052 		MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset);
2053 	} else {
2054 		MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr);
2055 	}
2056 	MLX5_SET(cqc, cqctx, cqe_sz, (RTE_CACHE_LINE_SIZE == 128) ?
2057 				     MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B);
2058 	MLX5_SET(cqc, cqctx, cc, attr->use_first_only);
2059 	MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore);
2060 	MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size);
2061 	if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
2062 		MLX5_SET(cqc, cqctx, log_page_size,
2063 			 attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
2064 	MLX5_SET(cqc, cqctx, c_eqn, attr->eqn);
2065 	MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id);
2066 	MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en);
2067 	MLX5_SET(cqc, cqctx, mini_cqe_res_format, attr->mini_cqe_res_format);
2068 	MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext,
2069 		 attr->mini_cqe_res_format_ext);
2070 	if (attr->q_umem_valid) {
2071 		MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid);
2072 		MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id);
2073 		MLX5_SET64(create_cq_in, in, cq_umem_offset,
2074 			   attr->q_umem_offset);
2075 	}
2076 	cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2077 						 sizeof(out));
2078 	if (!cq_obj->obj) {
2079 		DEVX_DRV_LOG(ERR, out, "create CQ", NULL, 0);
2080 		mlx5_free(cq_obj);
2081 		return NULL;
2082 	}
2083 	cq_obj->id = MLX5_GET(create_cq_out, out, cqn);
2084 	return cq_obj;
2085 }
2086 
2087 /**
2088  * Create VIRTQ using DevX API.
2089  *
2090  * @param[in] ctx
2091  *   Context returned from mlx5 open_device() glue function.
2092  * @param [in] attr
2093  *   Pointer to VIRTQ attributes structure.
2094  *
2095  * @return
2096  *   The DevX object created, NULL otherwise and rte_errno is set.
2097  */
2098 struct mlx5_devx_obj *
2099 mlx5_devx_cmd_create_virtq(void *ctx,
2100 			   struct mlx5_devx_virtq_attr *attr)
2101 {
2102 	uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
2103 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2104 	struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO,
2105 						     sizeof(*virtq_obj),
2106 						     0, SOCKET_ID_ANY);
2107 	void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
2108 	void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
2109 	void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
2110 
2111 	if (!virtq_obj) {
2112 		DRV_LOG(ERR, "Failed to allocate virtq data.");
2113 		rte_errno = ENOMEM;
2114 		return NULL;
2115 	}
2116 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2117 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2118 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2119 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2120 	MLX5_SET16(virtio_net_q, virtq, hw_available_index,
2121 		   attr->hw_available_index);
2122 	MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index);
2123 	MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
2124 	MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
2125 	MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
2126 	MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
2127 	MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
2128 		   attr->virtio_version_1_0);
2129 	MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
2130 	MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
2131 	MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
2132 	MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
2133 	MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr);
2134 	MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
2135 	MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size);
2136 	MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
2137 	MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id);
2138 	MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size);
2139 	MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset);
2140 	MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id);
2141 	MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size);
2142 	MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset);
2143 	MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id);
2144 	MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size);
2145 	MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset);
2146 	MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id);
2147 	MLX5_SET(virtio_q, virtctx, pd, attr->pd);
2148 	MLX5_SET(virtio_q, virtctx, queue_period_mode, attr->hw_latency_mode);
2149 	MLX5_SET(virtio_q, virtctx, queue_period_us, attr->hw_max_latency_us);
2150 	MLX5_SET(virtio_q, virtctx, queue_max_count, attr->hw_max_pending_comp);
2151 	MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id);
2152 	virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2153 						    sizeof(out));
2154 	if (!virtq_obj->obj) {
2155 		DEVX_DRV_LOG(ERR, out, "create VIRTQ", NULL, 0);
2156 		mlx5_free(virtq_obj);
2157 		return NULL;
2158 	}
2159 	virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2160 	return virtq_obj;
2161 }
2162 
2163 /**
2164  * Modify VIRTQ using DevX API.
2165  *
2166  * @param[in] virtq_obj
2167  *   Pointer to virtq object structure.
2168  * @param [in] attr
2169  *   Pointer to modify virtq attributes structure.
2170  *
2171  * @return
2172  *   0 on success, a negative errno value otherwise and rte_errno is set.
2173  */
2174 int
2175 mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
2176 			   struct mlx5_devx_virtq_attr *attr)
2177 {
2178 	uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
2179 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2180 	void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
2181 	void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
2182 	void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
2183 	int ret;
2184 
2185 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2186 		 MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
2187 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2188 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2189 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
2190 	MLX5_SET64(virtio_net_q, virtq, modify_field_select,
2191 		attr->mod_fields_bitmap);
2192 	MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
2193 	if (!attr->mod_fields_bitmap) {
2194 		DRV_LOG(ERR, "Failed to modify VIRTQ for no type set.");
2195 		rte_errno = EINVAL;
2196 		return -rte_errno;
2197 	}
2198 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_STATE)
2199 		MLX5_SET16(virtio_net_q, virtq, state, attr->state);
2200 	if (attr->mod_fields_bitmap &
2201 	    MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS) {
2202 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey,
2203 			 attr->dirty_bitmap_mkey);
2204 		MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr,
2205 			 attr->dirty_bitmap_addr);
2206 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size,
2207 			 attr->dirty_bitmap_size);
2208 	}
2209 	if (attr->mod_fields_bitmap &
2210 	    MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE)
2211 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable,
2212 			 attr->dirty_bitmap_dump_enable);
2213 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_QUEUE_PERIOD) {
2214 		MLX5_SET(virtio_q, virtctx, queue_period_mode,
2215 			attr->hw_latency_mode);
2216 		MLX5_SET(virtio_q, virtctx, queue_period_us,
2217 			attr->hw_max_latency_us);
2218 		MLX5_SET(virtio_q, virtctx, queue_max_count,
2219 			attr->hw_max_pending_comp);
2220 	}
2221 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_ADDR) {
2222 		MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
2223 		MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
2224 		MLX5_SET64(virtio_q, virtctx, available_addr,
2225 			attr->available_addr);
2226 	}
2227 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_HW_AVAILABLE_INDEX)
2228 		MLX5_SET16(virtio_net_q, virtq, hw_available_index,
2229 		   attr->hw_available_index);
2230 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_HW_USED_INDEX)
2231 		MLX5_SET16(virtio_net_q, virtq, hw_used_index,
2232 			attr->hw_used_index);
2233 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_Q_TYPE)
2234 		MLX5_SET16(virtio_q, virtctx, virtio_q_type, attr->q_type);
2235 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_VERSION_1_0)
2236 		MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
2237 		   attr->virtio_version_1_0);
2238 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_Q_MKEY)
2239 		MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
2240 	if (attr->mod_fields_bitmap &
2241 		MLX5_VIRTQ_MODIFY_TYPE_QUEUE_FEATURE_BIT_MASK) {
2242 		MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
2243 		MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
2244 		MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
2245 		MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
2246 	}
2247 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_EVENT_MODE) {
2248 		MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
2249 		MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
2250 	}
2251 	ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in),
2252 					 out, sizeof(out));
2253 	if (ret) {
2254 		DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
2255 		rte_errno = errno;
2256 		return -rte_errno;
2257 	}
2258 	return ret;
2259 }
2260 
2261 /**
2262  * Query VIRTQ using DevX API.
2263  *
2264  * @param[in] virtq_obj
2265  *   Pointer to virtq object structure.
2266  * @param [in/out] attr
2267  *   Pointer to virtq attributes structure.
2268  *
2269  * @return
2270  *   0 on success, a negative errno value otherwise and rte_errno is set.
2271  */
2272 int
2273 mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
2274 			   struct mlx5_devx_virtq_attr *attr)
2275 {
2276 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
2277 	uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0};
2278 	void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr);
2279 	void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq);
2280 	int ret;
2281 
2282 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2283 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
2284 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2285 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2286 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
2287 	ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in),
2288 					 out, sizeof(out));
2289 	if (ret) {
2290 		DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
2291 		rte_errno = errno;
2292 		return -errno;
2293 	}
2294 	attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq,
2295 					      hw_available_index);
2296 	attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index);
2297 	attr->state = MLX5_GET16(virtio_net_q, virtq, state);
2298 	attr->error_type = MLX5_GET16(virtio_net_q, virtq,
2299 				      virtio_q_context.error_type);
2300 	return ret;
2301 }
2302 
2303 /**
2304  * Create QP using DevX API.
2305  *
2306  * @param[in] ctx
2307  *   Context returned from mlx5 open_device() glue function.
2308  * @param [in] attr
2309  *   Pointer to QP attributes structure.
2310  *
2311  * @return
2312  *   The DevX object created, NULL otherwise and rte_errno is set.
2313  */
2314 struct mlx5_devx_obj *
2315 mlx5_devx_cmd_create_qp(void *ctx,
2316 			struct mlx5_devx_qp_attr *attr)
2317 {
2318 	uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0};
2319 	uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
2320 	struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO,
2321 						   sizeof(*qp_obj),
2322 						   0, SOCKET_ID_ANY);
2323 	void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
2324 
2325 	if (!qp_obj) {
2326 		DRV_LOG(ERR, "Failed to allocate QP data.");
2327 		rte_errno = ENOMEM;
2328 		return NULL;
2329 	}
2330 	MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
2331 	MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
2332 	MLX5_SET(qpc, qpc, pd, attr->pd);
2333 	MLX5_SET(qpc, qpc, ts_format, attr->ts_format);
2334 	MLX5_SET(qpc, qpc, user_index, attr->user_index);
2335 	if (attr->uar_index) {
2336 		if (attr->mmo) {
2337 			void *qpc_ext_and_pas_list = MLX5_ADDR_OF(create_qp_in,
2338 				in, qpc_extension_and_pas_list);
2339 			void *qpc_ext = MLX5_ADDR_OF(qpc_extension_and_pas_list,
2340 				qpc_ext_and_pas_list, qpc_data_extension);
2341 
2342 			MLX5_SET(create_qp_in, in, qpc_ext, 1);
2343 			MLX5_SET(qpc_extension, qpc_ext, mmo, 1);
2344 		}
2345 		MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2346 		MLX5_SET(qpc, qpc, uar_page, attr->uar_index);
2347 		if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
2348 			MLX5_SET(qpc, qpc, log_page_size,
2349 				 attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
2350 		if (attr->num_of_send_wqbbs) {
2351 			MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->num_of_send_wqbbs));
2352 			MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
2353 			MLX5_SET(qpc, qpc, log_sq_size,
2354 				 rte_log2_u32(attr->num_of_send_wqbbs));
2355 		} else {
2356 			MLX5_SET(qpc, qpc, no_sq, 1);
2357 		}
2358 		if (attr->num_of_receive_wqes) {
2359 			MLX5_ASSERT(RTE_IS_POWER_OF_2(
2360 					attr->num_of_receive_wqes));
2361 			MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
2362 			MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride -
2363 				 MLX5_LOG_RQ_STRIDE_SHIFT);
2364 			MLX5_SET(qpc, qpc, log_rq_size,
2365 				 rte_log2_u32(attr->num_of_receive_wqes));
2366 			MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
2367 		} else {
2368 			MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2369 		}
2370 		if (attr->dbr_umem_valid) {
2371 			MLX5_SET(qpc, qpc, dbr_umem_valid,
2372 				 attr->dbr_umem_valid);
2373 			MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id);
2374 		}
2375 		MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address);
2376 		MLX5_SET64(create_qp_in, in, wq_umem_offset,
2377 			   attr->wq_umem_offset);
2378 		MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id);
2379 		MLX5_SET(create_qp_in, in, wq_umem_valid, 1);
2380 	} else {
2381 		/* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */
2382 		MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2383 		MLX5_SET(qpc, qpc, no_sq, 1);
2384 	}
2385 	qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2386 						 sizeof(out));
2387 	if (!qp_obj->obj) {
2388 		DEVX_DRV_LOG(ERR, out, "create QP", NULL, 0);
2389 		mlx5_free(qp_obj);
2390 		return NULL;
2391 	}
2392 	qp_obj->id = MLX5_GET(create_qp_out, out, qpn);
2393 	return qp_obj;
2394 }
2395 
2396 /**
2397  * Modify QP using DevX API.
2398  * Currently supports only force loop-back QP.
2399  *
2400  * @param[in] qp
2401  *   Pointer to QP object structure.
2402  * @param [in] qp_st_mod_op
2403  *   The QP state modification operation.
2404  * @param [in] remote_qp_id
2405  *   The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation.
2406  *
2407  * @return
2408  *   0 on success, a negative errno value otherwise and rte_errno is set.
2409  */
2410 int
2411 mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op,
2412 			      uint32_t remote_qp_id)
2413 {
2414 	union {
2415 		uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)];
2416 		uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)];
2417 		uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)];
2418 		uint32_t qp2rst[MLX5_ST_SZ_DW(2rst_qp_in)];
2419 	} in;
2420 	union {
2421 		uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)];
2422 		uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)];
2423 		uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)];
2424 		uint32_t qp2rst[MLX5_ST_SZ_DW(2rst_qp_out)];
2425 	} out;
2426 	void *qpc;
2427 	int ret;
2428 	unsigned int inlen;
2429 	unsigned int outlen;
2430 
2431 	memset(&in, 0, sizeof(in));
2432 	memset(&out, 0, sizeof(out));
2433 	MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op);
2434 	switch (qp_st_mod_op) {
2435 	case MLX5_CMD_OP_RST2INIT_QP:
2436 		MLX5_SET(rst2init_qp_in, &in, qpn, qp->id);
2437 		qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc);
2438 		MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2439 		MLX5_SET(qpc, qpc, rre, 1);
2440 		MLX5_SET(qpc, qpc, rwe, 1);
2441 		MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2442 		inlen = sizeof(in.rst2init);
2443 		outlen = sizeof(out.rst2init);
2444 		break;
2445 	case MLX5_CMD_OP_INIT2RTR_QP:
2446 		MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id);
2447 		qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc);
2448 		MLX5_SET(qpc, qpc, primary_address_path.fl, 1);
2449 		MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2450 		MLX5_SET(qpc, qpc, mtu, 1);
2451 		MLX5_SET(qpc, qpc, log_msg_max, 30);
2452 		MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id);
2453 		MLX5_SET(qpc, qpc, min_rnr_nak, 0);
2454 		inlen = sizeof(in.init2rtr);
2455 		outlen = sizeof(out.init2rtr);
2456 		break;
2457 	case MLX5_CMD_OP_RTR2RTS_QP:
2458 		qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc);
2459 		MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id);
2460 		MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 16);
2461 		MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
2462 		MLX5_SET(qpc, qpc, retry_count, 7);
2463 		MLX5_SET(qpc, qpc, rnr_retry, 7);
2464 		inlen = sizeof(in.rtr2rts);
2465 		outlen = sizeof(out.rtr2rts);
2466 		break;
2467 	case MLX5_CMD_OP_QP_2RST:
2468 		MLX5_SET(2rst_qp_in, &in, qpn, qp->id);
2469 		inlen = sizeof(in.qp2rst);
2470 		outlen = sizeof(out.qp2rst);
2471 		break;
2472 	default:
2473 		DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.",
2474 			qp_st_mod_op);
2475 		rte_errno = EINVAL;
2476 		return -rte_errno;
2477 	}
2478 	ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen);
2479 	if (ret) {
2480 		DRV_LOG(ERR, "Failed to modify QP using DevX.");
2481 		rte_errno = errno;
2482 		return -rte_errno;
2483 	}
2484 	return ret;
2485 }
2486 
2487 struct mlx5_devx_obj *
2488 mlx5_devx_cmd_create_virtio_q_counters(void *ctx)
2489 {
2490 	uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0};
2491 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2492 	struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO,
2493 						       sizeof(*couners_obj), 0,
2494 						       SOCKET_ID_ANY);
2495 	void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr);
2496 
2497 	if (!couners_obj) {
2498 		DRV_LOG(ERR, "Failed to allocate virtio queue counters data.");
2499 		rte_errno = ENOMEM;
2500 		return NULL;
2501 	}
2502 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2503 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2504 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2505 		 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2506 	couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2507 						      sizeof(out));
2508 	if (!couners_obj->obj) {
2509 		DEVX_DRV_LOG(ERR, out, "create virtio queue counters Obj", NULL,
2510 			     0);
2511 		mlx5_free(couners_obj);
2512 		return NULL;
2513 	}
2514 	couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2515 	return couners_obj;
2516 }
2517 
2518 int
2519 mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
2520 				   struct mlx5_devx_virtio_q_couners_attr *attr)
2521 {
2522 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
2523 	uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0};
2524 	void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr);
2525 	void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out,
2526 					       virtio_q_counters);
2527 	int ret;
2528 
2529 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2530 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
2531 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2532 		 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2533 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id);
2534 	ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out,
2535 					sizeof(out));
2536 	if (ret) {
2537 		DRV_LOG(ERR, "Failed to query virtio q counters using DevX.");
2538 		rte_errno = errno;
2539 		return -errno;
2540 	}
2541 	attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2542 					 received_desc);
2543 	attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2544 					  completed_desc);
2545 	attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters,
2546 				    error_cqes);
2547 	attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters,
2548 					 bad_desc_errors);
2549 	attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters,
2550 					  exceed_max_chain);
2551 	attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters,
2552 					invalid_buffer);
2553 	return ret;
2554 }
2555 
2556 /**
2557  * Create general object of type FLOW_HIT_ASO using DevX API.
2558  *
2559  * @param[in] ctx
2560  *   Context returned from mlx5 open_device() glue function.
2561  * @param [in] pd
2562  *   PD value to associate the FLOW_HIT_ASO object with.
2563  *
2564  * @return
2565  *   The DevX object created, NULL otherwise and rte_errno is set.
2566  */
2567 struct mlx5_devx_obj *
2568 mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd)
2569 {
2570 	uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0};
2571 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2572 	struct mlx5_devx_obj *flow_hit_aso_obj = NULL;
2573 	void *ptr = NULL;
2574 
2575 	flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj),
2576 				       0, SOCKET_ID_ANY);
2577 	if (!flow_hit_aso_obj) {
2578 		DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data");
2579 		rte_errno = ENOMEM;
2580 		return NULL;
2581 	}
2582 	ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr);
2583 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2584 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2585 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2586 		 MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO);
2587 	ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso);
2588 	MLX5_SET(flow_hit_aso, ptr, access_pd, pd);
2589 	flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2590 							   out, sizeof(out));
2591 	if (!flow_hit_aso_obj->obj) {
2592 		DEVX_DRV_LOG(ERR, out, "create FLOW_HIT_ASO", NULL, 0);
2593 		mlx5_free(flow_hit_aso_obj);
2594 		return NULL;
2595 	}
2596 	flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2597 	return flow_hit_aso_obj;
2598 }
2599 
2600 /*
2601  * Create PD using DevX API.
2602  *
2603  * @param[in] ctx
2604  *   Context returned from mlx5 open_device() glue function.
2605  *
2606  * @return
2607  *   The DevX object created, NULL otherwise and rte_errno is set.
2608  */
2609 struct mlx5_devx_obj *
2610 mlx5_devx_cmd_alloc_pd(void *ctx)
2611 {
2612 	struct mlx5_devx_obj *ppd =
2613 		mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY);
2614 	u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0};
2615 	u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0};
2616 
2617 	if (!ppd) {
2618 		DRV_LOG(ERR, "Failed to allocate PD data.");
2619 		rte_errno = ENOMEM;
2620 		return NULL;
2621 	}
2622 	MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
2623 	ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2624 				out, sizeof(out));
2625 	if (!ppd->obj) {
2626 		mlx5_free(ppd);
2627 		DRV_LOG(ERR, "Failed to allocate PD Obj using DevX.");
2628 		rte_errno = errno;
2629 		return NULL;
2630 	}
2631 	ppd->id = MLX5_GET(alloc_pd_out, out, pd);
2632 	return ppd;
2633 }
2634 
2635 /**
2636  * Create general object of type FLOW_METER_ASO using DevX API.
2637  *
2638  * @param[in] ctx
2639  *   Context returned from mlx5 open_device() glue function.
2640  * @param [in] pd
2641  *   PD value to associate the FLOW_METER_ASO object with.
2642  * @param [in] log_obj_size
2643  *   log_obj_size define to allocate number of 2 * meters
2644  *   in one FLOW_METER_ASO object.
2645  *
2646  * @return
2647  *   The DevX object created, NULL otherwise and rte_errno is set.
2648  */
2649 struct mlx5_devx_obj *
2650 mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx, uint32_t pd,
2651 						uint32_t log_obj_size)
2652 {
2653 	uint32_t in[MLX5_ST_SZ_DW(create_flow_meter_aso_in)] = {0};
2654 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2655 	struct mlx5_devx_obj *flow_meter_aso_obj;
2656 	void *ptr;
2657 
2658 	flow_meter_aso_obj = mlx5_malloc(MLX5_MEM_ZERO,
2659 						sizeof(*flow_meter_aso_obj),
2660 						0, SOCKET_ID_ANY);
2661 	if (!flow_meter_aso_obj) {
2662 		DRV_LOG(ERR, "Failed to allocate FLOW_METER_ASO object data");
2663 		rte_errno = ENOMEM;
2664 		return NULL;
2665 	}
2666 	ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, hdr);
2667 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2668 		MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2669 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2670 		MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO);
2671 	MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range,
2672 		log_obj_size);
2673 	ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, flow_meter_aso);
2674 	MLX5_SET(flow_meter_aso, ptr, access_pd, pd);
2675 	flow_meter_aso_obj->obj = mlx5_glue->devx_obj_create(
2676 							ctx, in, sizeof(in),
2677 							out, sizeof(out));
2678 	if (!flow_meter_aso_obj->obj) {
2679 		DEVX_DRV_LOG(ERR, out, "create FLOW_METTER_ASO", NULL, 0);
2680 		mlx5_free(flow_meter_aso_obj);
2681 		return NULL;
2682 	}
2683 	flow_meter_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr,
2684 								out, obj_id);
2685 	return flow_meter_aso_obj;
2686 }
2687 
2688 /*
2689  * Create general object of type CONN_TRACK_OFFLOAD using DevX API.
2690  *
2691  * @param[in] ctx
2692  *   Context returned from mlx5 open_device() glue function.
2693  * @param [in] pd
2694  *   PD value to associate the CONN_TRACK_OFFLOAD ASO object with.
2695  * @param [in] log_obj_size
2696  *   log_obj_size to allocate its power of 2 * objects
2697  *   in one CONN_TRACK_OFFLOAD bulk allocation.
2698  *
2699  * @return
2700  *   The DevX object created, NULL otherwise and rte_errno is set.
2701  */
2702 struct mlx5_devx_obj *
2703 mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx, uint32_t pd,
2704 					    uint32_t log_obj_size)
2705 {
2706 	uint32_t in[MLX5_ST_SZ_DW(create_conn_track_aso_in)] = {0};
2707 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2708 	struct mlx5_devx_obj *ct_aso_obj;
2709 	void *ptr;
2710 
2711 	ct_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ct_aso_obj),
2712 				 0, SOCKET_ID_ANY);
2713 	if (!ct_aso_obj) {
2714 		DRV_LOG(ERR, "Failed to allocate CONN_TRACK_OFFLOAD object.");
2715 		rte_errno = ENOMEM;
2716 		return NULL;
2717 	}
2718 	ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, hdr);
2719 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2720 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2721 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2722 		 MLX5_GENERAL_OBJ_TYPE_CONN_TRACK_OFFLOAD);
2723 	MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range, log_obj_size);
2724 	ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, conn_track_offload);
2725 	MLX5_SET(conn_track_offload, ptr, conn_track_aso_access_pd, pd);
2726 	ct_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2727 						     out, sizeof(out));
2728 	if (!ct_aso_obj->obj) {
2729 		DEVX_DRV_LOG(ERR, out, "create CONN_TRACK_OFFLOAD", NULL, 0);
2730 		mlx5_free(ct_aso_obj);
2731 		return NULL;
2732 	}
2733 	ct_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2734 	return ct_aso_obj;
2735 }
2736 
2737 /**
2738  * Create general object of type GENEVE TLV option using DevX API.
2739  *
2740  * @param[in] ctx
2741  *   Context returned from mlx5 open_device() glue function.
2742  * @param [in] class
2743  *   TLV option variable value of class
2744  * @param [in] type
2745  *   TLV option variable value of type
2746  * @param [in] len
2747  *   TLV option variable value of len
2748  *
2749  * @return
2750  *   The DevX object created, NULL otherwise and rte_errno is set.
2751  */
2752 struct mlx5_devx_obj *
2753 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
2754 		uint16_t class, uint8_t type, uint8_t len)
2755 {
2756 	uint32_t in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {0};
2757 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2758 	struct mlx5_devx_obj *geneve_tlv_opt_obj = mlx5_malloc(MLX5_MEM_ZERO,
2759 						   sizeof(*geneve_tlv_opt_obj),
2760 						   0, SOCKET_ID_ANY);
2761 
2762 	if (!geneve_tlv_opt_obj) {
2763 		DRV_LOG(ERR, "Failed to allocate geneve tlv option object.");
2764 		rte_errno = ENOMEM;
2765 		return NULL;
2766 	}
2767 	void *hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr);
2768 	void *opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in,
2769 			geneve_tlv_opt);
2770 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2771 			MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2772 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2773 		 MLX5_GENERAL_OBJ_TYPE_GENEVE_TLV_OPT);
2774 	MLX5_SET(geneve_tlv_option, opt, option_class,
2775 			rte_be_to_cpu_16(class));
2776 	MLX5_SET(geneve_tlv_option, opt, option_type, type);
2777 	MLX5_SET(geneve_tlv_option, opt, option_data_length, len);
2778 	geneve_tlv_opt_obj->obj = mlx5_glue->devx_obj_create(ctx, in,
2779 					sizeof(in), out, sizeof(out));
2780 	if (!geneve_tlv_opt_obj->obj) {
2781 		DEVX_DRV_LOG(ERR, out, "create GENEVE TLV", NULL, 0);
2782 		mlx5_free(geneve_tlv_opt_obj);
2783 		return NULL;
2784 	}
2785 	geneve_tlv_opt_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2786 	return geneve_tlv_opt_obj;
2787 }
2788 
2789 int
2790 mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id)
2791 {
2792 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
2793 	uint32_t in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
2794 	uint32_t out[MLX5_ST_SZ_DW(query_rq_out)] = {0};
2795 	int rc;
2796 	void *rq_ctx;
2797 
2798 	MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
2799 	MLX5_SET(query_rq_in, in, rqn, ((struct ibv_wq *)wq)->wq_num);
2800 	rc = mlx5_glue->devx_wq_query(wq, in, sizeof(in), out, sizeof(out));
2801 	if (rc) {
2802 		rte_errno = errno;
2803 		DRV_LOG(ERR, "Failed to query WQ counter set ID using DevX - "
2804 			"rc = %d, errno = %d.", rc, errno);
2805 		return -rc;
2806 	};
2807 	rq_ctx = MLX5_ADDR_OF(query_rq_out, out, rq_context);
2808 	*counter_set_id = MLX5_GET(rqc, rq_ctx, counter_set_id);
2809 	return 0;
2810 #else
2811 	(void)wq;
2812 	(void)counter_set_id;
2813 	return -ENOTSUP;
2814 #endif
2815 }
2816 
2817 /*
2818  * Allocate queue counters via devx interface.
2819  *
2820  * @param[in] ctx
2821  *   Context returned from mlx5 open_device() glue function.
2822  *
2823  * @return
2824  *   Pointer to counter object on success, a NULL value otherwise and
2825  *   rte_errno is set.
2826  */
2827 struct mlx5_devx_obj *
2828 mlx5_devx_cmd_queue_counter_alloc(void *ctx)
2829 {
2830 	struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs), 0,
2831 						SOCKET_ID_ANY);
2832 	uint32_t in[MLX5_ST_SZ_DW(alloc_q_counter_in)]   = {0};
2833 	uint32_t out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
2834 
2835 	if (!dcs) {
2836 		rte_errno = ENOMEM;
2837 		return NULL;
2838 	}
2839 	MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
2840 	dcs->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2841 					      sizeof(out));
2842 	if (!dcs->obj) {
2843 		DEVX_DRV_LOG(DEBUG, out, "create q counter set", NULL, 0);
2844 		mlx5_free(dcs);
2845 		return NULL;
2846 	}
2847 	dcs->id = MLX5_GET(alloc_q_counter_out, out, counter_set_id);
2848 	return dcs;
2849 }
2850 
2851 /**
2852  * Query queue counters values.
2853  *
2854  * @param[in] dcs
2855  *   devx object of the queue counter set.
2856  * @param[in] clear
2857  *   Whether hardware should clear the counters after the query or not.
2858  *  @param[out] out_of_buffers
2859  *   Number of dropped occurred due to lack of WQE for the associated QPs/RQs.
2860  *
2861  * @return
2862  *   0 on success, a negative value otherwise.
2863  */
2864 int
2865 mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
2866 				  uint32_t *out_of_buffers)
2867 {
2868 	uint32_t out[MLX5_ST_SZ_BYTES(query_q_counter_out)] = {0};
2869 	uint32_t in[MLX5_ST_SZ_DW(query_q_counter_in)] = {0};
2870 	int rc;
2871 
2872 	MLX5_SET(query_q_counter_in, in, opcode,
2873 		 MLX5_CMD_OP_QUERY_Q_COUNTER);
2874 	MLX5_SET(query_q_counter_in, in, op_mod, 0);
2875 	MLX5_SET(query_q_counter_in, in, counter_set_id, dcs->id);
2876 	MLX5_SET(query_q_counter_in, in, clear, !!clear);
2877 	rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
2878 				       sizeof(out));
2879 	if (rc) {
2880 		DRV_LOG(ERR, "Failed to query devx q counter set - rc %d", rc);
2881 		rte_errno = rc;
2882 		return -rc;
2883 	}
2884 	*out_of_buffers = MLX5_GET(query_q_counter_out, out, out_of_buffer);
2885 	return 0;
2886 }
2887 
2888 /**
2889  * Create general object of type DEK using DevX API.
2890  *
2891  * @param[in] ctx
2892  *   Context returned from mlx5 open_device() glue function.
2893  * @param [in] attr
2894  *   Pointer to DEK attributes structure.
2895  *
2896  * @return
2897  *   The DevX object created, NULL otherwise and rte_errno is set.
2898  */
2899 struct mlx5_devx_obj *
2900 mlx5_devx_cmd_create_dek_obj(void *ctx, struct mlx5_devx_dek_attr *attr)
2901 {
2902 	uint32_t in[MLX5_ST_SZ_DW(create_dek_in)] = {0};
2903 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2904 	struct mlx5_devx_obj *dek_obj = NULL;
2905 	void *ptr = NULL, *key_addr = NULL;
2906 
2907 	dek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dek_obj),
2908 			      0, SOCKET_ID_ANY);
2909 	if (dek_obj == NULL) {
2910 		DRV_LOG(ERR, "Failed to allocate DEK object data");
2911 		rte_errno = ENOMEM;
2912 		return NULL;
2913 	}
2914 	ptr = MLX5_ADDR_OF(create_dek_in, in, hdr);
2915 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2916 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2917 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2918 		 MLX5_GENERAL_OBJ_TYPE_DEK);
2919 	ptr = MLX5_ADDR_OF(create_dek_in, in, dek);
2920 	MLX5_SET(dek, ptr, key_size, attr->key_size);
2921 	MLX5_SET(dek, ptr, has_keytag, attr->has_keytag);
2922 	MLX5_SET(dek, ptr, key_purpose, attr->key_purpose);
2923 	MLX5_SET(dek, ptr, pd, attr->pd);
2924 	MLX5_SET64(dek, ptr, opaque, attr->opaque);
2925 	key_addr = MLX5_ADDR_OF(dek, ptr, key);
2926 	memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
2927 	dek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2928 						  out, sizeof(out));
2929 	if (dek_obj->obj == NULL) {
2930 		DEVX_DRV_LOG(ERR, out, "create DEK", NULL, 0);
2931 		mlx5_free(dek_obj);
2932 		return NULL;
2933 	}
2934 	dek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2935 	return dek_obj;
2936 }
2937 
2938 /**
2939  * Create general object of type IMPORT_KEK using DevX API.
2940  *
2941  * @param[in] ctx
2942  *   Context returned from mlx5 open_device() glue function.
2943  * @param [in] attr
2944  *   Pointer to IMPORT_KEK attributes structure.
2945  *
2946  * @return
2947  *   The DevX object created, NULL otherwise and rte_errno is set.
2948  */
2949 struct mlx5_devx_obj *
2950 mlx5_devx_cmd_create_import_kek_obj(void *ctx,
2951 				    struct mlx5_devx_import_kek_attr *attr)
2952 {
2953 	uint32_t in[MLX5_ST_SZ_DW(create_import_kek_in)] = {0};
2954 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2955 	struct mlx5_devx_obj *import_kek_obj = NULL;
2956 	void *ptr = NULL, *key_addr = NULL;
2957 
2958 	import_kek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*import_kek_obj),
2959 				     0, SOCKET_ID_ANY);
2960 	if (import_kek_obj == NULL) {
2961 		DRV_LOG(ERR, "Failed to allocate IMPORT_KEK object data");
2962 		rte_errno = ENOMEM;
2963 		return NULL;
2964 	}
2965 	ptr = MLX5_ADDR_OF(create_import_kek_in, in, hdr);
2966 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2967 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2968 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2969 		 MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK);
2970 	ptr = MLX5_ADDR_OF(create_import_kek_in, in, import_kek);
2971 	MLX5_SET(import_kek, ptr, key_size, attr->key_size);
2972 	key_addr = MLX5_ADDR_OF(import_kek, ptr, key);
2973 	memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
2974 	import_kek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2975 							 out, sizeof(out));
2976 	if (import_kek_obj->obj == NULL) {
2977 		DEVX_DRV_LOG(ERR, out, "create IMPORT_KEK", NULL, 0);
2978 		mlx5_free(import_kek_obj);
2979 		return NULL;
2980 	}
2981 	import_kek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2982 	return import_kek_obj;
2983 }
2984 
2985 /**
2986  * Create general object of type CREDENTIAL using DevX API.
2987  *
2988  * @param[in] ctx
2989  *   Context returned from mlx5 open_device() glue function.
2990  * @param [in] attr
2991  *   Pointer to CREDENTIAL attributes structure.
2992  *
2993  * @return
2994  *   The DevX object created, NULL otherwise and rte_errno is set.
2995  */
2996 struct mlx5_devx_obj *
2997 mlx5_devx_cmd_create_credential_obj(void *ctx,
2998 				    struct mlx5_devx_credential_attr *attr)
2999 {
3000 	uint32_t in[MLX5_ST_SZ_DW(create_credential_in)] = {0};
3001 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3002 	struct mlx5_devx_obj *credential_obj = NULL;
3003 	void *ptr = NULL, *credential_addr = NULL;
3004 
3005 	credential_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*credential_obj),
3006 				     0, SOCKET_ID_ANY);
3007 	if (credential_obj == NULL) {
3008 		DRV_LOG(ERR, "Failed to allocate CREDENTIAL object data");
3009 		rte_errno = ENOMEM;
3010 		return NULL;
3011 	}
3012 	ptr = MLX5_ADDR_OF(create_credential_in, in, hdr);
3013 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3014 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3015 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3016 		 MLX5_GENERAL_OBJ_TYPE_CREDENTIAL);
3017 	ptr = MLX5_ADDR_OF(create_credential_in, in, credential);
3018 	MLX5_SET(credential, ptr, credential_role, attr->credential_role);
3019 	credential_addr = MLX5_ADDR_OF(credential, ptr, credential);
3020 	memcpy(credential_addr, (void *)(attr->credential),
3021 	       MLX5_CRYPTO_CREDENTIAL_SIZE);
3022 	credential_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3023 							 out, sizeof(out));
3024 	if (credential_obj->obj == NULL) {
3025 		DEVX_DRV_LOG(ERR, out, "create CREDENTIAL", NULL, 0);
3026 		mlx5_free(credential_obj);
3027 		return NULL;
3028 	}
3029 	credential_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3030 	return credential_obj;
3031 }
3032 
3033 /**
3034  * Create general object of type CRYPTO_LOGIN using DevX API.
3035  *
3036  * @param[in] ctx
3037  *   Context returned from mlx5 open_device() glue function.
3038  * @param [in] attr
3039  *   Pointer to CRYPTO_LOGIN attributes structure.
3040  *
3041  * @return
3042  *   The DevX object created, NULL otherwise and rte_errno is set.
3043  */
3044 struct mlx5_devx_obj *
3045 mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
3046 				      struct mlx5_devx_crypto_login_attr *attr)
3047 {
3048 	uint32_t in[MLX5_ST_SZ_DW(create_crypto_login_in)] = {0};
3049 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3050 	struct mlx5_devx_obj *crypto_login_obj = NULL;
3051 	void *ptr = NULL, *credential_addr = NULL;
3052 
3053 	crypto_login_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*crypto_login_obj),
3054 				       0, SOCKET_ID_ANY);
3055 	if (crypto_login_obj == NULL) {
3056 		DRV_LOG(ERR, "Failed to allocate CRYPTO_LOGIN object data");
3057 		rte_errno = ENOMEM;
3058 		return NULL;
3059 	}
3060 	ptr = MLX5_ADDR_OF(create_crypto_login_in, in, hdr);
3061 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3062 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3063 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3064 		 MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN);
3065 	ptr = MLX5_ADDR_OF(create_crypto_login_in, in, crypto_login);
3066 	MLX5_SET(crypto_login, ptr, credential_pointer,
3067 		 attr->credential_pointer);
3068 	MLX5_SET(crypto_login, ptr, session_import_kek_ptr,
3069 		 attr->session_import_kek_ptr);
3070 	credential_addr = MLX5_ADDR_OF(crypto_login, ptr, credential);
3071 	memcpy(credential_addr, (void *)(attr->credential),
3072 	       MLX5_CRYPTO_CREDENTIAL_SIZE);
3073 	crypto_login_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3074 							   out, sizeof(out));
3075 	if (crypto_login_obj->obj == NULL) {
3076 		DEVX_DRV_LOG(ERR, out, "create CRYPTO_LOGIN", NULL, 0);
3077 		mlx5_free(crypto_login_obj);
3078 		return NULL;
3079 	}
3080 	crypto_login_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3081 	return crypto_login_obj;
3082 }
3083 
3084 /**
3085  * Query LAG context.
3086  *
3087  * @param[in] ctx
3088  *   Pointer to ibv_context, returned from mlx5dv_open_device.
3089  * @param[out] lag_ctx
3090  *   Pointer to struct mlx5_devx_lag_context, to be set by the routine.
3091  *
3092  * @return
3093  *   0 on success, a negative value otherwise.
3094  */
3095 int
3096 mlx5_devx_cmd_query_lag(void *ctx,
3097 			struct mlx5_devx_lag_context *lag_ctx)
3098 {
3099 	uint32_t in[MLX5_ST_SZ_DW(query_lag_in)] = {0};
3100 	uint32_t out[MLX5_ST_SZ_DW(query_lag_out)] = {0};
3101 	void *lctx;
3102 	int rc;
3103 
3104 	MLX5_SET(query_lag_in, in, opcode, MLX5_CMD_OP_QUERY_LAG);
3105 	rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
3106 	if (rc)
3107 		goto error;
3108 	lctx = MLX5_ADDR_OF(query_lag_out, out, context);
3109 	lag_ctx->fdb_selection_mode = MLX5_GET(lag_context, lctx,
3110 					       fdb_selection_mode);
3111 	lag_ctx->port_select_mode = MLX5_GET(lag_context, lctx,
3112 					       port_select_mode);
3113 	lag_ctx->lag_state = MLX5_GET(lag_context, lctx, lag_state);
3114 	lag_ctx->tx_remap_affinity_2 = MLX5_GET(lag_context, lctx,
3115 						tx_remap_affinity_2);
3116 	lag_ctx->tx_remap_affinity_1 = MLX5_GET(lag_context, lctx,
3117 						tx_remap_affinity_1);
3118 	return 0;
3119 error:
3120 	rc = (rc > 0) ? -rc : rc;
3121 	return rc;
3122 }
3123