xref: /dpdk/drivers/common/mlx5/mlx5_devx_cmds.c (revision 20313fa7e99b650befa633049b0ffa0496a7d19f)
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 		DRV_LOG(DEBUG, "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 /**
609  * Query match sample handle parameters.
610  *
611  * This command allows translating a field sample handle returned by either
612  * PARSE_GRAPH_FLOW_MATCH_SAMPLE or by GENEVE TLV OPTION object into values
613  * used for header modification or header matching/hashing.
614  *
615  * @param[in] ctx
616  *   Context used to create either GENEVE TLV option or FLEX PARSE GRAPH object.
617  * @param[in] sample_field_id
618  *   Field sample handle returned by either PARSE_GRAPH_FLOW_MATCH_SAMPLE
619  *   or by GENEVE TLV OPTION object.
620  * @param[out] attr
621  *   Pointer to match sample info attributes structure.
622  *
623  * @return
624  *   0 on success, a negative errno otherwise and rte_errno is set.
625  */
626 int
627 mlx5_devx_cmd_match_sample_info_query(void *ctx, uint32_t sample_field_id,
628 				      struct mlx5_devx_match_sample_info_query_attr *attr)
629 {
630 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
631 	uint32_t out[MLX5_ST_SZ_DW(query_match_sample_info_out)] = {0};
632 	uint32_t in[MLX5_ST_SZ_DW(query_match_sample_info_in)] = {0};
633 	int rc;
634 
635 	MLX5_SET(query_match_sample_info_in, in, opcode,
636 		 MLX5_CMD_OP_QUERY_MATCH_SAMPLE_INFO);
637 	MLX5_SET(query_match_sample_info_in, in, op_mod, 0);
638 	MLX5_SET(query_match_sample_info_in, in, sample_field_id,
639 		 sample_field_id);
640 	rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
641 	if (rc) {
642 		DRV_LOG(ERR, "Failed to query match sample info using DevX: %s",
643 			strerror(rc));
644 		rte_errno = rc;
645 		return -rc;
646 	}
647 	attr->modify_field_id = MLX5_GET(query_match_sample_info_out, out,
648 					 modify_field_id);
649 	attr->sample_dw_data = MLX5_GET(query_match_sample_info_out, out,
650 					field_format_select_dw);
651 	attr->sample_dw_ok_bit = MLX5_GET(query_match_sample_info_out, out,
652 					  ok_bit_format_select_dw);
653 	attr->sample_dw_ok_bit_offset = MLX5_GET(query_match_sample_info_out,
654 						 out, ok_bit_offset);
655 	return 0;
656 #else
657 	(void)ctx;
658 	(void)sample_field_id;
659 	(void)attr;
660 	return -ENOTSUP;
661 #endif
662 }
663 
664 int
665 mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
666 				  uint32_t *ids,
667 				  uint32_t num, uint8_t *anchor)
668 {
669 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
670 	uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0};
671 	void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr);
672 	void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex);
673 	void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
674 	int ret;
675 	uint32_t idx = 0;
676 	uint32_t i;
677 
678 	if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) {
679 		rte_errno = EINVAL;
680 		DRV_LOG(ERR, "Too many sample IDs to be fetched.");
681 		return -rte_errno;
682 	}
683 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
684 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
685 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
686 		 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
687 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id);
688 	ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in),
689 					out, sizeof(out));
690 	if (ret) {
691 		rte_errno = ret;
692 		DRV_LOG(ERR, "Failed to query sample IDs with object %p.",
693 			(void *)flex_obj);
694 		return -rte_errno;
695 	}
696 	if (anchor)
697 		*anchor = MLX5_GET(parse_graph_flex, flex, head_anchor_id);
698 	for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM && idx < num; i++) {
699 		void *s_off = (void *)((char *)sample + i *
700 			      MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
701 		uint32_t en;
702 
703 		en = MLX5_GET(parse_graph_flow_match_sample, s_off,
704 			      flow_match_sample_en);
705 		if (!en)
706 			continue;
707 		ids[idx++] = MLX5_GET(parse_graph_flow_match_sample, s_off,
708 				      flow_match_sample_field_id);
709 	}
710 	if (num != idx) {
711 		rte_errno = EINVAL;
712 		DRV_LOG(ERR, "Number of sample IDs are not as expected.");
713 		return -rte_errno;
714 	}
715 	return ret;
716 }
717 
718 struct mlx5_devx_obj *
719 mlx5_devx_cmd_create_flex_parser(void *ctx,
720 				 struct mlx5_devx_graph_node_attr *data)
721 {
722 	uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0};
723 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
724 	void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr);
725 	void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex);
726 	void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
727 	void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc);
728 	void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc);
729 	struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc
730 		     (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY);
731 	uint32_t i;
732 
733 	if (!parse_flex_obj) {
734 		DRV_LOG(ERR, "Failed to allocate flex parser data.");
735 		rte_errno = ENOMEM;
736 		return NULL;
737 	}
738 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
739 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
740 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
741 		 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
742 	MLX5_SET(parse_graph_flex, flex, header_length_mode,
743 		 data->header_length_mode);
744 	MLX5_SET64(parse_graph_flex, flex, modify_field_select,
745 		   data->modify_field_select);
746 	MLX5_SET(parse_graph_flex, flex, header_length_base_value,
747 		 data->header_length_base_value);
748 	MLX5_SET(parse_graph_flex, flex, header_length_field_offset,
749 		 data->header_length_field_offset);
750 	MLX5_SET(parse_graph_flex, flex, header_length_field_shift,
751 		 data->header_length_field_shift);
752 	MLX5_SET(parse_graph_flex, flex, next_header_field_offset,
753 		 data->next_header_field_offset);
754 	MLX5_SET(parse_graph_flex, flex, next_header_field_size,
755 		 data->next_header_field_size);
756 	MLX5_SET(parse_graph_flex, flex, header_length_field_mask,
757 		 data->header_length_field_mask);
758 	for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
759 		struct mlx5_devx_match_sample_attr *s = &data->sample[i];
760 		void *s_off = (void *)((char *)sample + i *
761 			      MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
762 
763 		if (!s->flow_match_sample_en)
764 			continue;
765 		MLX5_SET(parse_graph_flow_match_sample, s_off,
766 			 flow_match_sample_en, !!s->flow_match_sample_en);
767 		MLX5_SET(parse_graph_flow_match_sample, s_off,
768 			 flow_match_sample_field_offset,
769 			 s->flow_match_sample_field_offset);
770 		MLX5_SET(parse_graph_flow_match_sample, s_off,
771 			 flow_match_sample_offset_mode,
772 			 s->flow_match_sample_offset_mode);
773 		MLX5_SET(parse_graph_flow_match_sample, s_off,
774 			 flow_match_sample_field_offset_mask,
775 			 s->flow_match_sample_field_offset_mask);
776 		MLX5_SET(parse_graph_flow_match_sample, s_off,
777 			 flow_match_sample_field_offset_shift,
778 			 s->flow_match_sample_field_offset_shift);
779 		MLX5_SET(parse_graph_flow_match_sample, s_off,
780 			 flow_match_sample_field_base_offset,
781 			 s->flow_match_sample_field_base_offset);
782 		MLX5_SET(parse_graph_flow_match_sample, s_off,
783 			 flow_match_sample_tunnel_mode,
784 			 s->flow_match_sample_tunnel_mode);
785 	}
786 	for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) {
787 		struct mlx5_devx_graph_arc_attr *ia = &data->in[i];
788 		struct mlx5_devx_graph_arc_attr *oa = &data->out[i];
789 		void *in_off = (void *)((char *)in_arc + i *
790 			      MLX5_ST_SZ_BYTES(parse_graph_arc));
791 		void *out_off = (void *)((char *)out_arc + i *
792 			      MLX5_ST_SZ_BYTES(parse_graph_arc));
793 
794 		if (ia->arc_parse_graph_node != 0) {
795 			MLX5_SET(parse_graph_arc, in_off,
796 				 compare_condition_value,
797 				 ia->compare_condition_value);
798 			MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel,
799 				 ia->start_inner_tunnel);
800 			MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node,
801 				 ia->arc_parse_graph_node);
802 			MLX5_SET(parse_graph_arc, in_off,
803 				 parse_graph_node_handle,
804 				 ia->parse_graph_node_handle);
805 		}
806 		if (oa->arc_parse_graph_node != 0) {
807 			MLX5_SET(parse_graph_arc, out_off,
808 				 compare_condition_value,
809 				 oa->compare_condition_value);
810 			MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel,
811 				 oa->start_inner_tunnel);
812 			MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node,
813 				 oa->arc_parse_graph_node);
814 			MLX5_SET(parse_graph_arc, out_off,
815 				 parse_graph_node_handle,
816 				 oa->parse_graph_node_handle);
817 		}
818 	}
819 	parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
820 							 out, sizeof(out));
821 	if (!parse_flex_obj->obj) {
822 		DEVX_DRV_LOG(ERR, out, "create FLEX PARSE GRAPH", NULL, 0);
823 		mlx5_free(parse_flex_obj);
824 		return NULL;
825 	}
826 	parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
827 	return parse_flex_obj;
828 }
829 
830 static int
831 mlx5_devx_cmd_query_hca_parse_graph_node_cap
832 	(void *ctx, struct mlx5_hca_flex_attr *attr)
833 {
834 	uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)];
835 	uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)];
836 	void *hcattr;
837 	int rc;
838 
839 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
840 			MLX5_GET_HCA_CAP_OP_MOD_PARSE_GRAPH_NODE_CAP |
841 			MLX5_HCA_CAP_OPMOD_GET_CUR);
842 	if (!hcattr)
843 		return rc;
844 	attr->node_in = MLX5_GET(parse_graph_node_cap, hcattr, node_in);
845 	attr->node_out = MLX5_GET(parse_graph_node_cap, hcattr, node_out);
846 	attr->header_length_mode = MLX5_GET(parse_graph_node_cap, hcattr,
847 					    header_length_mode);
848 	attr->sample_offset_mode = MLX5_GET(parse_graph_node_cap, hcattr,
849 					    sample_offset_mode);
850 	attr->max_num_arc_in = MLX5_GET(parse_graph_node_cap, hcattr,
851 					max_num_arc_in);
852 	attr->max_num_arc_out = MLX5_GET(parse_graph_node_cap, hcattr,
853 					 max_num_arc_out);
854 	attr->max_num_sample = MLX5_GET(parse_graph_node_cap, hcattr,
855 					max_num_sample);
856 	attr->parse_graph_anchor = MLX5_GET(parse_graph_node_cap, hcattr, parse_graph_anchor);
857 	attr->sample_tunnel_inner2 = MLX5_GET(parse_graph_node_cap, hcattr,
858 					      sample_tunnel_inner2);
859 	attr->zero_size_supported = MLX5_GET(parse_graph_node_cap, hcattr,
860 					     zero_size_supported);
861 	attr->sample_id_in_out = MLX5_GET(parse_graph_node_cap, hcattr,
862 					  sample_id_in_out);
863 	attr->max_base_header_length = MLX5_GET(parse_graph_node_cap, hcattr,
864 						max_base_header_length);
865 	attr->max_sample_base_offset = MLX5_GET(parse_graph_node_cap, hcattr,
866 						max_sample_base_offset);
867 	attr->max_next_header_offset = MLX5_GET(parse_graph_node_cap, hcattr,
868 						max_next_header_offset);
869 	attr->header_length_mask_width = MLX5_GET(parse_graph_node_cap, hcattr,
870 						  header_length_mask_width);
871 	/* Get the max supported samples from HCA CAP 2 */
872 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
873 			MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 |
874 			MLX5_HCA_CAP_OPMOD_GET_CUR);
875 	if (!hcattr)
876 		return rc;
877 	attr->max_num_prog_sample =
878 		MLX5_GET(cmd_hca_cap_2, hcattr,	max_num_prog_sample_field);
879 	return 0;
880 }
881 
882 static int
883 mlx5_devx_query_pkt_integrity_match(void *hcattr)
884 {
885 	return MLX5_GET(flow_table_nic_cap, hcattr,
886 			ft_field_support_2_nic_receive.inner_l3_ok) &&
887 	       MLX5_GET(flow_table_nic_cap, hcattr,
888 			ft_field_support_2_nic_receive.inner_l4_ok) &&
889 	       MLX5_GET(flow_table_nic_cap, hcattr,
890 			ft_field_support_2_nic_receive.outer_l3_ok) &&
891 	       MLX5_GET(flow_table_nic_cap, hcattr,
892 			ft_field_support_2_nic_receive.outer_l4_ok) &&
893 	       MLX5_GET(flow_table_nic_cap, hcattr,
894 			ft_field_support_2_nic_receive
895 				.inner_ipv4_checksum_ok) &&
896 	       MLX5_GET(flow_table_nic_cap, hcattr,
897 			ft_field_support_2_nic_receive.inner_l4_checksum_ok) &&
898 	       MLX5_GET(flow_table_nic_cap, hcattr,
899 			ft_field_support_2_nic_receive
900 				.outer_ipv4_checksum_ok) &&
901 	       MLX5_GET(flow_table_nic_cap, hcattr,
902 			ft_field_support_2_nic_receive.outer_l4_checksum_ok);
903 }
904 
905 /**
906  * Query HCA attributes.
907  * Using those attributes we can check on run time if the device
908  * is having the required capabilities.
909  *
910  * @param[in] ctx
911  *   Context returned from mlx5 open_device() glue function.
912  * @param[out] attr
913  *   Attributes device values.
914  *
915  * @return
916  *   0 on success, a negative value otherwise.
917  */
918 int
919 mlx5_devx_cmd_query_hca_attr(void *ctx,
920 			     struct mlx5_hca_attr *attr)
921 {
922 	uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
923 	uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
924 	bool hca_cap_2_sup;
925 	uint64_t general_obj_types_supported = 0;
926 	void *hcattr;
927 	int rc, i;
928 
929 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
930 			MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE |
931 			MLX5_HCA_CAP_OPMOD_GET_CUR);
932 	if (!hcattr)
933 		return rc;
934 	hca_cap_2_sup = MLX5_GET(cmd_hca_cap, hcattr, hca_cap_2);
935 	attr->max_wqe_sz_sq = MLX5_GET(cmd_hca_cap, hcattr, max_wqe_sz_sq);
936 	attr->flow_counter_bulk_alloc_bitmap =
937 			MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc);
938 	attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
939 					    flow_counters_dump);
940 	attr->log_max_rmp = MLX5_GET(cmd_hca_cap, hcattr, log_max_rmp);
941 	attr->mem_rq_rmp = MLX5_GET(cmd_hca_cap, hcattr, mem_rq_rmp);
942 	attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr,
943 					  log_max_rqt_size);
944 	attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
945 	attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
946 	attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
947 						log_max_hairpin_queues);
948 	attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
949 						    log_max_hairpin_wq_data_sz);
950 	attr->log_max_hairpin_num_packets = MLX5_GET
951 		(cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
952 	attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
953 	attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr,
954 						relaxed_ordering_write);
955 	attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr,
956 					       relaxed_ordering_read);
957 	attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr,
958 					      access_register_user);
959 	attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
960 					  eth_net_offloads);
961 	attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
962 	attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
963 					       flex_parser_protocols);
964 	attr->max_geneve_tlv_options = MLX5_GET(cmd_hca_cap, hcattr,
965 			max_geneve_tlv_options);
966 	attr->max_geneve_tlv_option_data_len = MLX5_GET(cmd_hca_cap, hcattr,
967 			max_geneve_tlv_option_data_len);
968 	attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
969 	attr->qos.flow_meter_aso_sup = !!(MLX5_GET64(cmd_hca_cap, hcattr,
970 					 general_obj_types) &
971 			      MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_METER_ASO);
972 	attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
973 					 general_obj_types) &
974 			      MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
975 	attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
976 							general_obj_types) &
977 				  MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
978 	attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr,
979 					 general_obj_types) &
980 			      MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
981 	attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr,
982 					  wqe_index_ignore_cap);
983 	attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd);
984 	attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq);
985 	attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr,
986 					      log_max_static_sq_wq);
987 	attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports);
988 	attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr,
989 				      device_frequency_khz);
990 	attr->scatter_fcs_w_decap_disable =
991 		MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable);
992 	attr->roce = MLX5_GET(cmd_hca_cap, hcattr, roce);
993 	attr->rq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, rq_ts_format);
994 	attr->sq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, sq_ts_format);
995 	attr->steering_format_version =
996 		MLX5_GET(cmd_hca_cap, hcattr, steering_format_version);
997 	attr->regexp_params = MLX5_GET(cmd_hca_cap, hcattr, regexp_params);
998 	attr->regexp_version = MLX5_GET(cmd_hca_cap, hcattr, regexp_version);
999 	attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr,
1000 					       regexp_num_of_engines);
1001 	/* Read the general_obj_types bitmap and extract the relevant bits. */
1002 	general_obj_types_supported = MLX5_GET64(cmd_hca_cap, hcattr,
1003 						 general_obj_types);
1004 	attr->vdpa.valid = !!(general_obj_types_supported &
1005 			      MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
1006 	attr->vdpa.queue_counters_valid =
1007 			!!(general_obj_types_supported &
1008 			   MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
1009 	attr->parse_graph_flex_node =
1010 			!!(general_obj_types_supported &
1011 			   MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
1012 	attr->flow_hit_aso = !!(general_obj_types_supported &
1013 				MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
1014 	attr->geneve_tlv_opt = !!(general_obj_types_supported &
1015 				  MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT);
1016 	attr->dek = !!(general_obj_types_supported &
1017 		       MLX5_GENERAL_OBJ_TYPES_CAP_DEK);
1018 	attr->import_kek = !!(general_obj_types_supported &
1019 			      MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK);
1020 	attr->credential = !!(general_obj_types_supported &
1021 			      MLX5_GENERAL_OBJ_TYPES_CAP_CREDENTIAL);
1022 	attr->crypto_login = !!(general_obj_types_supported &
1023 				MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN);
1024 	/* Add reading of other GENERAL_OBJ_TYPES_CAP bits above this line. */
1025 	attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
1026 	attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
1027 	attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz);
1028 	attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz);
1029 	attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz);
1030 	attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd);
1031 	attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq);
1032 	attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz);
1033 	attr->reg_c_preserve =
1034 		MLX5_GET(cmd_hca_cap, hcattr, reg_c_preserve);
1035 	attr->mmo_regex_qp_en = MLX5_GET(cmd_hca_cap, hcattr, regexp_mmo_qp);
1036 	attr->mmo_regex_sq_en = MLX5_GET(cmd_hca_cap, hcattr, regexp_mmo_sq);
1037 	attr->mmo_dma_sq_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo_sq);
1038 	attr->mmo_compress_sq_en = MLX5_GET(cmd_hca_cap, hcattr,
1039 			compress_mmo_sq);
1040 	attr->mmo_decompress_sq_en = MLX5_GET(cmd_hca_cap, hcattr,
1041 			decompress_mmo_sq);
1042 	attr->mmo_dma_qp_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo_qp);
1043 	attr->mmo_compress_qp_en = MLX5_GET(cmd_hca_cap, hcattr,
1044 			compress_mmo_qp);
1045 	attr->decomp_deflate_v1_en = MLX5_GET(cmd_hca_cap, hcattr,
1046 					      decompress_deflate_v1);
1047 	attr->decomp_deflate_v2_en = MLX5_GET(cmd_hca_cap, hcattr,
1048 					      decompress_deflate_v2);
1049 	attr->compress_min_block_size = MLX5_GET(cmd_hca_cap, hcattr,
1050 						 compress_min_block_size);
1051 	attr->log_max_mmo_dma = MLX5_GET(cmd_hca_cap, hcattr, log_dma_mmo_size);
1052 	attr->log_max_mmo_compress = MLX5_GET(cmd_hca_cap, hcattr,
1053 					      log_compress_mmo_size);
1054 	attr->log_max_mmo_decompress = MLX5_GET(cmd_hca_cap, hcattr,
1055 						log_decompress_mmo_size);
1056 	attr->decomp_lz4_data_only_en = MLX5_GET(cmd_hca_cap, hcattr,
1057 						 decompress_lz4_data_only_v2);
1058 	attr->decomp_lz4_no_checksum_en = MLX5_GET(cmd_hca_cap, hcattr,
1059 						 decompress_lz4_no_checksum_v2);
1060 	attr->decomp_lz4_checksum_en = MLX5_GET(cmd_hca_cap, hcattr,
1061 						decompress_lz4_checksum_v2);
1062 	attr->cqe_compression = MLX5_GET(cmd_hca_cap, hcattr, cqe_compression);
1063 	attr->mini_cqe_resp_flow_tag = MLX5_GET(cmd_hca_cap, hcattr,
1064 						mini_cqe_resp_flow_tag);
1065 	attr->cqe_compression_128 = MLX5_GET(cmd_hca_cap, hcattr,
1066 						cqe_compression_128);
1067 	attr->mini_cqe_resp_l3_l4_tag = MLX5_GET(cmd_hca_cap, hcattr,
1068 						 mini_cqe_resp_l3_l4_tag);
1069 	attr->enhanced_cqe_compression = MLX5_GET(cmd_hca_cap, hcattr,
1070 						 enhanced_cqe_compression);
1071 	attr->umr_indirect_mkey_disabled =
1072 		MLX5_GET(cmd_hca_cap, hcattr, umr_indirect_mkey_disabled);
1073 	attr->umr_modify_entity_size_disabled =
1074 		MLX5_GET(cmd_hca_cap, hcattr, umr_modify_entity_size_disabled);
1075 	attr->wait_on_time = MLX5_GET(cmd_hca_cap, hcattr, wait_on_time);
1076 	attr->crypto = MLX5_GET(cmd_hca_cap, hcattr, crypto);
1077 	attr->ct_offload = !!(MLX5_GET64(cmd_hca_cap, hcattr,
1078 					 general_obj_types) &
1079 			      MLX5_GENERAL_OBJ_TYPES_CAP_CONN_TRACK_OFFLOAD);
1080 	attr->rq_delay_drop = MLX5_GET(cmd_hca_cap, hcattr, rq_delay_drop);
1081 	attr->nic_flow_table = MLX5_GET(cmd_hca_cap, hcattr, nic_flow_table);
1082 	attr->striding_rq = MLX5_GET(cmd_hca_cap, hcattr, striding_rq);
1083 	attr->ext_stride_num_range =
1084 		MLX5_GET(cmd_hca_cap, hcattr, ext_stride_num_range);
1085 	attr->nic_flow_table = MLX5_GET(cmd_hca_cap, hcattr, nic_flow_table);
1086 	attr->max_flow_counter_15_0 = MLX5_GET(cmd_hca_cap, hcattr,
1087 			max_flow_counter_15_0);
1088 	attr->max_flow_counter_31_16 = MLX5_GET(cmd_hca_cap, hcattr,
1089 			max_flow_counter_31_16);
1090 	attr->alloc_flow_counter_pd = MLX5_GET(cmd_hca_cap, hcattr,
1091 			alloc_flow_counter_pd);
1092 	attr->flow_counter_access_aso = MLX5_GET(cmd_hca_cap, hcattr,
1093 			flow_counter_access_aso);
1094 	attr->flow_access_aso_opc_mod = MLX5_GET(cmd_hca_cap, hcattr,
1095 			flow_access_aso_opc_mod);
1096 	attr->wqe_based_flow_table_sup = MLX5_GET(cmd_hca_cap, hcattr,
1097 			wqe_based_flow_table_update_cap);
1098 	/*
1099 	 * Flex item support needs max_num_prog_sample_field
1100 	 * from the Capabilities 2 table for PARSE_GRAPH_NODE
1101 	 */
1102 	if (attr->parse_graph_flex_node) {
1103 		rc = mlx5_devx_cmd_query_hca_parse_graph_node_cap
1104 			(ctx, &attr->flex);
1105 		if (rc)
1106 			return -1;
1107 		attr->flex.query_match_sample_info = MLX5_GET(cmd_hca_cap, hcattr,
1108 							      query_match_sample_info);
1109 	}
1110 	if (attr->crypto) {
1111 		attr->aes_xts = MLX5_GET(cmd_hca_cap, hcattr, aes_xts) ||
1112 		MLX5_GET(cmd_hca_cap, hcattr, aes_xts_multi_block_be_tweak) ||
1113 		MLX5_GET(cmd_hca_cap, hcattr, aes_xts_single_block_le_tweak);
1114 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1115 				MLX5_GET_HCA_CAP_OP_MOD_CRYPTO |
1116 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1117 		if (!hcattr)
1118 			return -1;
1119 		attr->crypto_wrapped_import_method = !!(MLX5_GET(crypto_caps,
1120 						hcattr, wrapped_import_method)
1121 						& 1 << 2);
1122 		attr->crypto_mmo.crypto_mmo_qp = MLX5_GET(crypto_caps, hcattr, crypto_mmo_qp);
1123 		attr->crypto_mmo.gcm_256_encrypt =
1124 			MLX5_GET(crypto_caps, hcattr, crypto_aes_gcm_256_encrypt);
1125 		attr->crypto_mmo.gcm_128_encrypt =
1126 			MLX5_GET(crypto_caps, hcattr, crypto_aes_gcm_128_encrypt);
1127 		attr->crypto_mmo.gcm_256_decrypt =
1128 			MLX5_GET(crypto_caps, hcattr, crypto_aes_gcm_256_decrypt);
1129 		attr->crypto_mmo.gcm_128_decrypt =
1130 			MLX5_GET(crypto_caps, hcattr, crypto_aes_gcm_128_decrypt);
1131 		attr->crypto_mmo.gcm_auth_tag_128 =
1132 			MLX5_GET(crypto_caps, hcattr, gcm_auth_tag_128);
1133 		attr->crypto_mmo.gcm_auth_tag_96 =
1134 			MLX5_GET(crypto_caps, hcattr, gcm_auth_tag_96);
1135 		attr->crypto_mmo.log_crypto_mmo_max_size =
1136 			MLX5_GET(crypto_caps, hcattr, log_crypto_mmo_max_size);
1137 	}
1138 	if (hca_cap_2_sup) {
1139 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1140 				MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 |
1141 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1142 		if (!hcattr) {
1143 			DRV_LOG(DEBUG,
1144 				"Failed to query DevX HCA capabilities 2.");
1145 			return rc;
1146 		}
1147 		attr->log_min_stride_wqe_sz = MLX5_GET(cmd_hca_cap_2, hcattr,
1148 						       log_min_stride_wqe_sz);
1149 		attr->hairpin_sq_wqe_bb_size = MLX5_GET(cmd_hca_cap_2, hcattr,
1150 							hairpin_sq_wqe_bb_size);
1151 		attr->hairpin_sq_wq_in_host_mem = MLX5_GET(cmd_hca_cap_2, hcattr,
1152 							   hairpin_sq_wq_in_host_mem);
1153 		attr->hairpin_data_buffer_locked = MLX5_GET(cmd_hca_cap_2, hcattr,
1154 							    hairpin_data_buffer_locked);
1155 		attr->flow_counter_bulk_log_max_alloc = MLX5_GET(cmd_hca_cap_2,
1156 				hcattr, flow_counter_bulk_log_max_alloc);
1157 		attr->flow_counter_bulk_log_granularity =
1158 			MLX5_GET(cmd_hca_cap_2, hcattr,
1159 				 flow_counter_bulk_log_granularity);
1160 		rc = MLX5_GET(cmd_hca_cap_2, hcattr,
1161 			      cross_vhca_object_to_object_supported);
1162 		attr->cross_vhca =
1163 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_TIR) &&
1164 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_FT) &&
1165 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_FT_TO_FT) &&
1166 			(rc & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_FT_TO_RTC);
1167 		rc = MLX5_GET(cmd_hca_cap_2, hcattr,
1168 			      allowed_object_for_other_vhca_access);
1169 		attr->cross_vhca = attr->cross_vhca &&
1170 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_TIR) &&
1171 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_FT) &&
1172 			(rc & MLX5_CROSS_VHCA_ALLOWED_OBJS_RTC);
1173 	}
1174 	if (attr->log_min_stride_wqe_sz == 0)
1175 		attr->log_min_stride_wqe_sz = MLX5_MPRQ_LOG_MIN_STRIDE_WQE_SIZE;
1176 	if (attr->qos.sup) {
1177 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1178 				MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
1179 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1180 		if (!hcattr) {
1181 			DRV_LOG(DEBUG, "Failed to query devx QOS capabilities");
1182 			return rc;
1183 		}
1184 		attr->qos.flow_meter_old =
1185 				MLX5_GET(qos_cap, hcattr, flow_meter_old);
1186 		attr->qos.log_max_flow_meter =
1187 				MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
1188 		attr->qos.flow_meter_reg_c_ids =
1189 				MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
1190 		attr->qos.flow_meter =
1191 				MLX5_GET(qos_cap, hcattr, flow_meter);
1192 		attr->qos.packet_pacing =
1193 				MLX5_GET(qos_cap, hcattr, packet_pacing);
1194 		attr->qos.wqe_rate_pp =
1195 				MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
1196 		if (attr->qos.flow_meter_aso_sup) {
1197 			attr->qos.log_meter_aso_granularity =
1198 				MLX5_GET(qos_cap, hcattr,
1199 					log_meter_aso_granularity);
1200 			attr->qos.log_meter_aso_max_alloc =
1201 				MLX5_GET(qos_cap, hcattr,
1202 					log_meter_aso_max_alloc);
1203 			attr->qos.log_max_num_meter_aso =
1204 				MLX5_GET(qos_cap, hcattr,
1205 					log_max_num_meter_aso);
1206 		}
1207 	}
1208 	if (attr->vdpa.valid)
1209 		mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
1210 	if (!attr->eth_net_offloads)
1211 		return 0;
1212 	/* Query Flow Sampler Capability From FLow Table Properties Layout. */
1213 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1214 			MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
1215 			MLX5_HCA_CAP_OPMOD_GET_CUR);
1216 	if (!hcattr) {
1217 		attr->log_max_ft_sampler_num = 0;
1218 		return rc;
1219 	}
1220 	attr->log_max_ft_sampler_num = MLX5_GET
1221 		(flow_table_nic_cap, hcattr,
1222 		 flow_table_properties_nic_receive.log_max_ft_sampler_num);
1223 	attr->flow.tunnel_header_0_1 = MLX5_GET
1224 		(flow_table_nic_cap, hcattr,
1225 		 ft_field_support_2_nic_receive.tunnel_header_0_1);
1226 	attr->flow.tunnel_header_2_3 = MLX5_GET
1227 		(flow_table_nic_cap, hcattr,
1228 		 ft_field_support_2_nic_receive.tunnel_header_2_3);
1229 	attr->modify_outer_ip_ecn = MLX5_GET
1230 		(flow_table_nic_cap, hcattr,
1231 		 ft_header_modify_nic_receive.outer_ip_ecn);
1232 	attr->modify_outer_ipv6_traffic_class = MLX5_GET
1233 		(flow_table_nic_cap, hcattr,
1234 		 ft_header_modify_nic_receive.outer_ipv6_traffic_class);
1235 	attr->set_reg_c = 0xffff;
1236 	if (attr->nic_flow_table) {
1237 #define GET_RX_REG_X_BITS \
1238 		MLX5_GET(flow_table_nic_cap, hcattr, \
1239 			 ft_header_modify_nic_receive.metadata_reg_c_x)
1240 #define GET_TX_REG_X_BITS \
1241 		MLX5_GET(flow_table_nic_cap, hcattr, \
1242 			 ft_header_modify_nic_transmit.metadata_reg_c_x)
1243 
1244 		uint32_t tx_reg, rx_reg, reg_c_8_15;
1245 
1246 		tx_reg = GET_TX_REG_X_BITS;
1247 		reg_c_8_15 = MLX5_GET(flow_table_nic_cap, hcattr,
1248 				      ft_field_support_2_nic_transmit.metadata_reg_c_8_15);
1249 		tx_reg |= ((0xff & reg_c_8_15) << 8);
1250 		rx_reg = GET_RX_REG_X_BITS;
1251 		reg_c_8_15 = MLX5_GET(flow_table_nic_cap, hcattr,
1252 				      ft_field_support_2_nic_receive.metadata_reg_c_8_15);
1253 		rx_reg |= ((0xff & reg_c_8_15) << 8);
1254 		attr->set_reg_c &= (rx_reg & tx_reg);
1255 
1256 #undef GET_RX_REG_X_BITS
1257 #undef GET_TX_REG_X_BITS
1258 	}
1259 	attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);
1260 	attr->inner_ipv4_ihl = MLX5_GET
1261 		(flow_table_nic_cap, hcattr,
1262 		 ft_field_support_2_nic_receive.inner_ipv4_ihl);
1263 	attr->outer_ipv4_ihl = MLX5_GET
1264 		(flow_table_nic_cap, hcattr,
1265 		 ft_field_support_2_nic_receive.outer_ipv4_ihl);
1266 	attr->lag_rx_port_affinity = MLX5_GET
1267 		(flow_table_nic_cap, hcattr,
1268 		 ft_field_support_2_nic_receive.lag_rx_port_affinity);
1269 	/* Query HCA offloads for Ethernet protocol. */
1270 	hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1271 			MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS |
1272 			MLX5_HCA_CAP_OPMOD_GET_CUR);
1273 	if (!hcattr) {
1274 		attr->eth_net_offloads = 0;
1275 		return rc;
1276 	}
1277 	attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps,
1278 					 hcattr, wqe_vlan_insert);
1279 	attr->csum_cap = MLX5_GET(per_protocol_networking_offload_caps,
1280 					 hcattr, csum_cap);
1281 	attr->vlan_cap = MLX5_GET(per_protocol_networking_offload_caps,
1282 					 hcattr, vlan_cap);
1283 	attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
1284 				 lro_cap);
1285 	attr->max_lso_cap = MLX5_GET(per_protocol_networking_offload_caps,
1286 				 hcattr, max_lso_cap);
1287 	attr->scatter_fcs = MLX5_GET(per_protocol_networking_offload_caps,
1288 				 hcattr, scatter_fcs);
1289 	attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
1290 					hcattr, tunnel_lro_gre);
1291 	attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps,
1292 					  hcattr, tunnel_lro_vxlan);
1293 	attr->swp = MLX5_GET(per_protocol_networking_offload_caps,
1294 					  hcattr, swp);
1295 	attr->tunnel_stateless_gre =
1296 				MLX5_GET(per_protocol_networking_offload_caps,
1297 					  hcattr, tunnel_stateless_gre);
1298 	attr->tunnel_stateless_vxlan =
1299 				MLX5_GET(per_protocol_networking_offload_caps,
1300 					  hcattr, tunnel_stateless_vxlan);
1301 	attr->swp_csum = MLX5_GET(per_protocol_networking_offload_caps,
1302 					  hcattr, swp_csum);
1303 	attr->swp_lso = MLX5_GET(per_protocol_networking_offload_caps,
1304 					  hcattr, swp_lso);
1305 	attr->lro_max_msg_sz_mode = MLX5_GET
1306 					(per_protocol_networking_offload_caps,
1307 					 hcattr, lro_max_msg_sz_mode);
1308 	for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) {
1309 		attr->lro_timer_supported_periods[i] =
1310 			MLX5_GET(per_protocol_networking_offload_caps, hcattr,
1311 				 lro_timer_supported_periods[i]);
1312 	}
1313 	attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps,
1314 					  hcattr, lro_min_mss_size);
1315 	attr->tunnel_stateless_geneve_rx =
1316 			    MLX5_GET(per_protocol_networking_offload_caps,
1317 				     hcattr, tunnel_stateless_geneve_rx);
1318 	attr->geneve_max_opt_len =
1319 		    MLX5_GET(per_protocol_networking_offload_caps,
1320 			     hcattr, max_geneve_opt_len);
1321 	attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
1322 					 hcattr, wqe_inline_mode);
1323 	attr->tunnel_stateless_gtp = MLX5_GET
1324 					(per_protocol_networking_offload_caps,
1325 					 hcattr, tunnel_stateless_gtp);
1326 	attr->tunnel_stateless_vxlan_gpe_nsh = MLX5_GET
1327 					(per_protocol_networking_offload_caps,
1328 					 hcattr, tunnel_stateless_vxlan_gpe_nsh);
1329 	attr->rss_ind_tbl_cap = MLX5_GET
1330 					(per_protocol_networking_offload_caps,
1331 					 hcattr, rss_ind_tbl_cap);
1332 	attr->multi_pkt_send_wqe = MLX5_GET
1333 					(per_protocol_networking_offload_caps,
1334 					 hcattr, multi_pkt_send_wqe);
1335 	attr->enhanced_multi_pkt_send_wqe = MLX5_GET
1336 					(per_protocol_networking_offload_caps,
1337 					 hcattr, enhanced_multi_pkt_send_wqe);
1338 	if (attr->wqe_based_flow_table_sup) {
1339 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1340 				MLX5_GET_HCA_CAP_OP_MOD_WQE_BASED_FLOW_TABLE |
1341 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1342 		if (!hcattr) {
1343 			DRV_LOG(DEBUG, "Failed to query WQE Based Flow table capabilities");
1344 			return rc;
1345 		}
1346 		attr->max_header_modify_pattern_length = MLX5_GET(wqe_based_flow_table_cap,
1347 								  hcattr,
1348 								  max_header_modify_pattern_length);
1349 	}
1350 	/* Query HCA attribute for ROCE. */
1351 	if (attr->roce) {
1352 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1353 				MLX5_GET_HCA_CAP_OP_MOD_ROCE |
1354 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1355 		if (!hcattr) {
1356 			DRV_LOG(DEBUG,
1357 				"Failed to query devx HCA ROCE capabilities");
1358 			return rc;
1359 		}
1360 		attr->qp_ts_format = MLX5_GET(roce_caps, hcattr, qp_ts_format);
1361 	}
1362 	if (attr->eth_virt &&
1363 	    attr->wqe_inline_mode == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) {
1364 		rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr);
1365 		if (rc) {
1366 			attr->eth_virt = 0;
1367 			goto error;
1368 		}
1369 	}
1370 	if (attr->eswitch_manager) {
1371 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1372 				MLX5_SET_HCA_CAP_OP_MOD_ESW |
1373 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1374 		if (!hcattr)
1375 			return rc;
1376 		attr->esw_mgr_vport_id_valid =
1377 			MLX5_GET(esw_cap, hcattr,
1378 				 esw_manager_vport_number_valid);
1379 		attr->esw_mgr_vport_id =
1380 			MLX5_GET(esw_cap, hcattr, esw_manager_vport_number);
1381 	}
1382 	if (attr->eswitch_manager) {
1383 		uint32_t esw_reg, reg_c_8_15;
1384 
1385 		hcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,
1386 				MLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE |
1387 				MLX5_HCA_CAP_OPMOD_GET_CUR);
1388 		if (!hcattr)
1389 			return rc;
1390 		esw_reg = MLX5_GET(flow_table_esw_cap, hcattr,
1391 				   ft_header_modify_esw_fdb.metadata_reg_c_x);
1392 		reg_c_8_15 = MLX5_GET(flow_table_esw_cap, hcattr,
1393 				      ft_field_support_2_esw_fdb.metadata_reg_c_8_15);
1394 		attr->set_reg_c &= ((0xff & reg_c_8_15) << 8) | esw_reg;
1395 	}
1396 	return 0;
1397 error:
1398 	rc = (rc > 0) ? -rc : rc;
1399 	return rc;
1400 }
1401 
1402 /**
1403  * Query TIS transport domain from QP verbs object using DevX API.
1404  *
1405  * @param[in] qp
1406  *   Pointer to verbs QP returned by ibv_create_qp .
1407  * @param[in] tis_num
1408  *   TIS number of TIS to query.
1409  * @param[out] tis_td
1410  *   Pointer to TIS transport domain variable, to be set by the routine.
1411  *
1412  * @return
1413  *   0 on success, a negative value otherwise.
1414  */
1415 int
1416 mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
1417 			      uint32_t *tis_td)
1418 {
1419 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
1420 	uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0};
1421 	uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0};
1422 	int rc;
1423 	void *tis_ctx;
1424 
1425 	MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS);
1426 	MLX5_SET(query_tis_in, in, tisn, tis_num);
1427 	rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out));
1428 	if (rc) {
1429 		DRV_LOG(ERR, "Failed to query QP using DevX");
1430 		return -rc;
1431 	};
1432 	tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context);
1433 	*tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
1434 	return 0;
1435 #else
1436 	(void)qp;
1437 	(void)tis_num;
1438 	(void)tis_td;
1439 	return -ENOTSUP;
1440 #endif
1441 }
1442 
1443 /**
1444  * Fill WQ data for DevX API command.
1445  * Utility function for use when creating DevX objects containing a WQ.
1446  *
1447  * @param[in] wq_ctx
1448  *   Pointer to WQ context to fill with data.
1449  * @param [in] wq_attr
1450  *   Pointer to WQ attributes structure to fill in WQ context.
1451  */
1452 static void
1453 devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
1454 {
1455 	MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
1456 	MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
1457 	MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
1458 	MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
1459 	MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
1460 	MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
1461 	MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
1462 	MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
1463 	MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
1464 	MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
1465 	MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
1466 	MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
1467 	MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
1468 	MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
1469 	if (wq_attr->log_wq_pg_sz > MLX5_ADAPTER_PAGE_SHIFT)
1470 		MLX5_SET(wq, wq_ctx, log_wq_pg_sz,
1471 			 wq_attr->log_wq_pg_sz - MLX5_ADAPTER_PAGE_SHIFT);
1472 	MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
1473 	MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
1474 	MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
1475 	MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
1476 		 wq_attr->log_hairpin_num_packets);
1477 	MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
1478 	MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
1479 		 wq_attr->single_wqe_log_num_of_strides);
1480 	MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
1481 	MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
1482 		 wq_attr->single_stride_log_num_of_bytes);
1483 	MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
1484 	MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
1485 	MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
1486 }
1487 
1488 /**
1489  * Create RQ using DevX API.
1490  *
1491  * @param[in] ctx
1492  *   Context returned from mlx5 open_device() glue function.
1493  * @param [in] rq_attr
1494  *   Pointer to create RQ attributes structure.
1495  * @param [in] socket
1496  *   CPU socket ID for allocations.
1497  *
1498  * @return
1499  *   The DevX object created, NULL otherwise and rte_errno is set.
1500  */
1501 struct mlx5_devx_obj *
1502 mlx5_devx_cmd_create_rq(void *ctx,
1503 			struct mlx5_devx_create_rq_attr *rq_attr,
1504 			int socket)
1505 {
1506 	uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
1507 	uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
1508 	void *rq_ctx, *wq_ctx;
1509 	struct mlx5_devx_wq_attr *wq_attr;
1510 	struct mlx5_devx_obj *rq = NULL;
1511 
1512 	rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket);
1513 	if (!rq) {
1514 		DRV_LOG(ERR, "Failed to allocate RQ data");
1515 		rte_errno = ENOMEM;
1516 		return NULL;
1517 	}
1518 	MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
1519 	rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
1520 	MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
1521 	MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
1522 	MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1523 	MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1524 	MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
1525 	MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1526 	MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
1527 	MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
1528 	MLX5_SET(rqc, rq_ctx, hairpin_data_buffer_type, rq_attr->hairpin_data_buffer_type);
1529 	MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
1530 	MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
1531 	MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1532 	MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
1533 	MLX5_SET(sqc, rq_ctx, ts_format, rq_attr->ts_format);
1534 	wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1535 	wq_attr = &rq_attr->wq_attr;
1536 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1537 	rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1538 						  out, sizeof(out));
1539 	if (!rq->obj) {
1540 		DEVX_DRV_LOG(ERR, out, "create RQ", NULL, 0);
1541 		mlx5_free(rq);
1542 		return NULL;
1543 	}
1544 	rq->id = MLX5_GET(create_rq_out, out, rqn);
1545 	return rq;
1546 }
1547 
1548 /**
1549  * Modify RQ using DevX API.
1550  *
1551  * @param[in] rq
1552  *   Pointer to RQ object structure.
1553  * @param [in] rq_attr
1554  *   Pointer to modify RQ attributes structure.
1555  *
1556  * @return
1557  *   0 on success, a negative errno value otherwise and rte_errno is set.
1558  */
1559 int
1560 mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
1561 			struct mlx5_devx_modify_rq_attr *rq_attr)
1562 {
1563 	uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
1564 	uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
1565 	void *rq_ctx, *wq_ctx;
1566 	int ret;
1567 
1568 	MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
1569 	MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
1570 	MLX5_SET(modify_rq_in, in, rqn, rq->id);
1571 	MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
1572 	rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1573 	MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1574 	if (rq_attr->modify_bitmask &
1575 			MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
1576 		MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1577 	if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
1578 		MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1579 	if (rq_attr->modify_bitmask &
1580 			MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
1581 		MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1582 	MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
1583 	MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
1584 	if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
1585 		wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1586 		MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
1587 	}
1588 	ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
1589 					 out, sizeof(out));
1590 	if (ret) {
1591 		DRV_LOG(ERR, "Failed to modify RQ using DevX");
1592 		rte_errno = errno;
1593 		return -errno;
1594 	}
1595 	return ret;
1596 }
1597 
1598 /**
1599  * Create RMP using DevX API.
1600  *
1601  * @param[in] ctx
1602  *   Context returned from mlx5 open_device() glue function.
1603  * @param [in] rmp_attr
1604  *   Pointer to create RMP attributes structure.
1605  * @param [in] socket
1606  *   CPU socket ID for allocations.
1607  *
1608  * @return
1609  *   The DevX object created, NULL otherwise and rte_errno is set.
1610  */
1611 struct mlx5_devx_obj *
1612 mlx5_devx_cmd_create_rmp(void *ctx,
1613 			 struct mlx5_devx_create_rmp_attr *rmp_attr,
1614 			 int socket)
1615 {
1616 	uint32_t in[MLX5_ST_SZ_DW(create_rmp_in)] = {0};
1617 	uint32_t out[MLX5_ST_SZ_DW(create_rmp_out)] = {0};
1618 	void *rmp_ctx, *wq_ctx;
1619 	struct mlx5_devx_wq_attr *wq_attr;
1620 	struct mlx5_devx_obj *rmp = NULL;
1621 
1622 	rmp = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rmp), 0, socket);
1623 	if (!rmp) {
1624 		DRV_LOG(ERR, "Failed to allocate RMP data");
1625 		rte_errno = ENOMEM;
1626 		return NULL;
1627 	}
1628 	MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
1629 	rmp_ctx = MLX5_ADDR_OF(create_rmp_in, in, ctx);
1630 	MLX5_SET(rmpc, rmp_ctx, state, rmp_attr->state);
1631 	MLX5_SET(rmpc, rmp_ctx, basic_cyclic_rcv_wqe,
1632 		 rmp_attr->basic_cyclic_rcv_wqe);
1633 	wq_ctx = MLX5_ADDR_OF(rmpc, rmp_ctx, wq);
1634 	wq_attr = &rmp_attr->wq_attr;
1635 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1636 	rmp->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1637 					      sizeof(out));
1638 	if (!rmp->obj) {
1639 		DEVX_DRV_LOG(ERR, out, "create RMP", NULL, 0);
1640 		mlx5_free(rmp);
1641 		return NULL;
1642 	}
1643 	rmp->id = MLX5_GET(create_rmp_out, out, rmpn);
1644 	return rmp;
1645 }
1646 
1647 /*
1648  * Create TIR using DevX API.
1649  *
1650  * @param[in] ctx
1651  *  Context returned from mlx5 open_device() glue function.
1652  * @param [in] tir_attr
1653  *   Pointer to TIR attributes structure.
1654  *
1655  * @return
1656  *   The DevX object created, NULL otherwise and rte_errno is set.
1657  */
1658 struct mlx5_devx_obj *
1659 mlx5_devx_cmd_create_tir(void *ctx,
1660 			 struct mlx5_devx_tir_attr *tir_attr)
1661 {
1662 	uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
1663 	uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
1664 	void *tir_ctx, *outer, *inner, *rss_key;
1665 	struct mlx5_devx_obj *tir = NULL;
1666 
1667 	tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY);
1668 	if (!tir) {
1669 		DRV_LOG(ERR, "Failed to allocate TIR data");
1670 		rte_errno = ENOMEM;
1671 		return NULL;
1672 	}
1673 	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
1674 	tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
1675 	MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
1676 	MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1677 		 tir_attr->lro_timeout_period_usecs);
1678 	MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
1679 	MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
1680 	MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
1681 	MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
1682 	MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
1683 		 tir_attr->tunneled_offload_en);
1684 	MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
1685 	MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1686 	MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1687 	MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
1688 	rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
1689 	memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
1690 	outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
1691 	MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1692 		 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1693 	MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1694 		 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1695 	MLX5_SET(rx_hash_field_select, outer, selected_fields,
1696 		 tir_attr->rx_hash_field_selector_outer.selected_fields);
1697 	inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
1698 	MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1699 		 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1700 	MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1701 		 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1702 	MLX5_SET(rx_hash_field_select, inner, selected_fields,
1703 		 tir_attr->rx_hash_field_selector_inner.selected_fields);
1704 	tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1705 						   out, sizeof(out));
1706 	if (!tir->obj) {
1707 		DEVX_DRV_LOG(ERR, out, "create TIR", NULL, 0);
1708 		mlx5_free(tir);
1709 		return NULL;
1710 	}
1711 	tir->id = MLX5_GET(create_tir_out, out, tirn);
1712 	return tir;
1713 }
1714 
1715 /**
1716  * Modify TIR using DevX API.
1717  *
1718  * @param[in] tir
1719  *   Pointer to TIR DevX object structure.
1720  * @param [in] modify_tir_attr
1721  *   Pointer to TIR modification attributes structure.
1722  *
1723  * @return
1724  *   0 on success, a negative errno value otherwise and rte_errno is set.
1725  */
1726 int
1727 mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
1728 			 struct mlx5_devx_modify_tir_attr *modify_tir_attr)
1729 {
1730 	struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir;
1731 	uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0};
1732 	uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
1733 	void *tir_ctx;
1734 	int ret;
1735 
1736 	MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
1737 	MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn);
1738 	MLX5_SET64(modify_tir_in, in, modify_bitmask,
1739 		   modify_tir_attr->modify_bitmask);
1740 	tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1741 	if (modify_tir_attr->modify_bitmask &
1742 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) {
1743 		MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1744 			 tir_attr->lro_timeout_period_usecs);
1745 		MLX5_SET(tirc, tir_ctx, lro_enable_mask,
1746 			 tir_attr->lro_enable_mask);
1747 		MLX5_SET(tirc, tir_ctx, lro_max_msg_sz,
1748 			 tir_attr->lro_max_msg_sz);
1749 	}
1750 	if (modify_tir_attr->modify_bitmask &
1751 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE)
1752 		MLX5_SET(tirc, tir_ctx, indirect_table,
1753 			 tir_attr->indirect_table);
1754 	if (modify_tir_attr->modify_bitmask &
1755 			MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) {
1756 		int i;
1757 		void *outer, *inner;
1758 
1759 		MLX5_SET(tirc, tir_ctx, rx_hash_symmetric,
1760 			 tir_attr->rx_hash_symmetric);
1761 		MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1762 		for (i = 0; i < 10; i++) {
1763 			MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
1764 				 tir_attr->rx_hash_toeplitz_key[i]);
1765 		}
1766 		outer = MLX5_ADDR_OF(tirc, tir_ctx,
1767 				     rx_hash_field_selector_outer);
1768 		MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1769 			 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1770 		MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1771 			 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1772 		MLX5_SET
1773 		(rx_hash_field_select, outer, selected_fields,
1774 		 tir_attr->rx_hash_field_selector_outer.selected_fields);
1775 		inner = MLX5_ADDR_OF(tirc, tir_ctx,
1776 				     rx_hash_field_selector_inner);
1777 		MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1778 			 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1779 		MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1780 			 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1781 		MLX5_SET
1782 		(rx_hash_field_select, inner, selected_fields,
1783 		 tir_attr->rx_hash_field_selector_inner.selected_fields);
1784 	}
1785 	if (modify_tir_attr->modify_bitmask &
1786 	    MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) {
1787 		MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1788 	}
1789 	ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in),
1790 					 out, sizeof(out));
1791 	if (ret) {
1792 		DRV_LOG(ERR, "Failed to modify TIR using DevX");
1793 		rte_errno = errno;
1794 		return -errno;
1795 	}
1796 	return ret;
1797 }
1798 
1799 /**
1800  * Create RQT using DevX API.
1801  *
1802  * @param[in] ctx
1803  *   Context returned from mlx5 open_device() glue function.
1804  * @param [in] rqt_attr
1805  *   Pointer to RQT attributes structure.
1806  *
1807  * @return
1808  *   The DevX object created, NULL otherwise and rte_errno is set.
1809  */
1810 struct mlx5_devx_obj *
1811 mlx5_devx_cmd_create_rqt(void *ctx,
1812 			 struct mlx5_devx_rqt_attr *rqt_attr)
1813 {
1814 	uint32_t *in = NULL;
1815 	uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
1816 			 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1817 	uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
1818 	void *rqt_ctx;
1819 	struct mlx5_devx_obj *rqt = NULL;
1820 	int i;
1821 
1822 	in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1823 	if (!in) {
1824 		DRV_LOG(ERR, "Failed to allocate RQT IN data");
1825 		rte_errno = ENOMEM;
1826 		return NULL;
1827 	}
1828 	rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY);
1829 	if (!rqt) {
1830 		DRV_LOG(ERR, "Failed to allocate RQT data");
1831 		rte_errno = ENOMEM;
1832 		mlx5_free(in);
1833 		return NULL;
1834 	}
1835 	MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
1836 	rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
1837 	MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1838 	MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1839 	MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1840 	for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1841 		MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1842 	rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
1843 	mlx5_free(in);
1844 	if (!rqt->obj) {
1845 		DEVX_DRV_LOG(ERR, out, "create RQT", NULL, 0);
1846 		mlx5_free(rqt);
1847 		return NULL;
1848 	}
1849 	rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
1850 	return rqt;
1851 }
1852 
1853 /**
1854  * Modify RQT using DevX API.
1855  *
1856  * @param[in] rqt
1857  *   Pointer to RQT DevX object structure.
1858  * @param [in] rqt_attr
1859  *   Pointer to RQT attributes structure.
1860  *
1861  * @return
1862  *   0 on success, a negative errno value otherwise and rte_errno is set.
1863  */
1864 int
1865 mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
1866 			 struct mlx5_devx_rqt_attr *rqt_attr)
1867 {
1868 	uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
1869 			 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1870 	uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
1871 	uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1872 	void *rqt_ctx;
1873 	int i;
1874 	int ret;
1875 
1876 	if (!in) {
1877 		DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
1878 		rte_errno = ENOMEM;
1879 		return -ENOMEM;
1880 	}
1881 	MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
1882 	MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
1883 	MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
1884 	rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
1885 	MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1886 	MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1887 	MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1888 	for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1889 		MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1890 	ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
1891 	mlx5_free(in);
1892 	if (ret) {
1893 		DRV_LOG(ERR, "Failed to modify RQT using DevX.");
1894 		rte_errno = errno;
1895 		return -rte_errno;
1896 	}
1897 	return ret;
1898 }
1899 
1900 /**
1901  * Create SQ using DevX API.
1902  *
1903  * @param[in] ctx
1904  *   Context returned from mlx5 open_device() glue function.
1905  * @param [in] sq_attr
1906  *   Pointer to SQ attributes structure.
1907  * @param [in] socket
1908  *   CPU socket ID for allocations.
1909  *
1910  * @return
1911  *   The DevX object created, NULL otherwise and rte_errno is set.
1912  **/
1913 struct mlx5_devx_obj *
1914 mlx5_devx_cmd_create_sq(void *ctx,
1915 			struct mlx5_devx_create_sq_attr *sq_attr)
1916 {
1917 	uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
1918 	uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
1919 	void *sq_ctx;
1920 	void *wq_ctx;
1921 	struct mlx5_devx_wq_attr *wq_attr;
1922 	struct mlx5_devx_obj *sq = NULL;
1923 
1924 	sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY);
1925 	if (!sq) {
1926 		DRV_LOG(ERR, "Failed to allocate SQ data");
1927 		rte_errno = ENOMEM;
1928 		return NULL;
1929 	}
1930 	MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
1931 	sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
1932 	MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
1933 	MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
1934 	MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
1935 	MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
1936 	MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
1937 		 sq_attr->allow_multi_pkt_send_wqe);
1938 	MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
1939 		 sq_attr->min_wqe_inline_mode);
1940 	MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1941 	MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
1942 	MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
1943 	MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
1944 	MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire);
1945 	MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq);
1946 	MLX5_SET(sqc, sq_ctx, hairpin_wq_buffer_type, sq_attr->hairpin_wq_buffer_type);
1947 	MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
1948 	MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
1949 	MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
1950 		 sq_attr->packet_pacing_rate_limit_index);
1951 	MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
1952 	MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
1953 	MLX5_SET(sqc, sq_ctx, ts_format, sq_attr->ts_format);
1954 	wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
1955 	wq_attr = &sq_attr->wq_attr;
1956 	devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1957 	sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1958 					     out, sizeof(out));
1959 	if (!sq->obj) {
1960 		DEVX_DRV_LOG(ERR, out, "create SQ", NULL, 0);
1961 		mlx5_free(sq);
1962 		return NULL;
1963 	}
1964 	sq->id = MLX5_GET(create_sq_out, out, sqn);
1965 	return sq;
1966 }
1967 
1968 /**
1969  * Modify SQ using DevX API.
1970  *
1971  * @param[in] sq
1972  *   Pointer to SQ object structure.
1973  * @param [in] sq_attr
1974  *   Pointer to SQ attributes structure.
1975  *
1976  * @return
1977  *   0 on success, a negative errno value otherwise and rte_errno is set.
1978  */
1979 int
1980 mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
1981 			struct mlx5_devx_modify_sq_attr *sq_attr)
1982 {
1983 	uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
1984 	uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
1985 	void *sq_ctx;
1986 	int ret;
1987 
1988 	MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
1989 	MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
1990 	MLX5_SET(modify_sq_in, in, sqn, sq->id);
1991 	sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
1992 	MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1993 	MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
1994 	MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
1995 	ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
1996 					 out, sizeof(out));
1997 	if (ret) {
1998 		DRV_LOG(ERR, "Failed to modify SQ using DevX");
1999 		rte_errno = errno;
2000 		return -rte_errno;
2001 	}
2002 	return ret;
2003 }
2004 
2005 /**
2006  * Create TIS using DevX API.
2007  *
2008  * @param[in] ctx
2009  *   Context returned from mlx5 open_device() glue function.
2010  * @param [in] tis_attr
2011  *   Pointer to TIS attributes structure.
2012  *
2013  * @return
2014  *   The DevX object created, NULL otherwise and rte_errno is set.
2015  */
2016 struct mlx5_devx_obj *
2017 mlx5_devx_cmd_create_tis(void *ctx,
2018 			 struct mlx5_devx_tis_attr *tis_attr)
2019 {
2020 	uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
2021 	uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
2022 	struct mlx5_devx_obj *tis = NULL;
2023 	void *tis_ctx;
2024 
2025 	tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY);
2026 	if (!tis) {
2027 		DRV_LOG(ERR, "Failed to allocate TIS object");
2028 		rte_errno = ENOMEM;
2029 		return NULL;
2030 	}
2031 	MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
2032 	tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
2033 	MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
2034 		 tis_attr->strict_lag_tx_port_affinity);
2035 	MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity,
2036 		 tis_attr->lag_tx_port_affinity);
2037 	MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
2038 	MLX5_SET(tisc, tis_ctx, transport_domain,
2039 		 tis_attr->transport_domain);
2040 	tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2041 					      out, sizeof(out));
2042 	if (!tis->obj) {
2043 		DEVX_DRV_LOG(ERR, out, "create TIS", NULL, 0);
2044 		mlx5_free(tis);
2045 		return NULL;
2046 	}
2047 	tis->id = MLX5_GET(create_tis_out, out, tisn);
2048 	return tis;
2049 }
2050 
2051 /**
2052  * Create transport domain using DevX API.
2053  *
2054  * @param[in] ctx
2055  *   Context returned from mlx5 open_device() glue function.
2056  * @return
2057  *   The DevX object created, NULL otherwise and rte_errno is set.
2058  */
2059 struct mlx5_devx_obj *
2060 mlx5_devx_cmd_create_td(void *ctx)
2061 {
2062 	uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
2063 	uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
2064 	struct mlx5_devx_obj *td = NULL;
2065 
2066 	td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY);
2067 	if (!td) {
2068 		DRV_LOG(ERR, "Failed to allocate TD object");
2069 		rte_errno = ENOMEM;
2070 		return NULL;
2071 	}
2072 	MLX5_SET(alloc_transport_domain_in, in, opcode,
2073 		 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
2074 	td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2075 					     out, sizeof(out));
2076 	if (!td->obj) {
2077 		DEVX_DRV_LOG(ERR, out, "create TIS", NULL, 0);
2078 		mlx5_free(td);
2079 		return NULL;
2080 	}
2081 	td->id = MLX5_GET(alloc_transport_domain_out, out,
2082 			   transport_domain);
2083 	return td;
2084 }
2085 
2086 /**
2087  * Dump all flows to file.
2088  *
2089  * @param[in] fdb_domain
2090  *   FDB domain.
2091  * @param[in] rx_domain
2092  *   RX domain.
2093  * @param[in] tx_domain
2094  *   TX domain.
2095  * @param[out] file
2096  *   Pointer to file stream.
2097  *
2098  * @return
2099  *   0 on success, a negative value otherwise.
2100  */
2101 int
2102 mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused,
2103 			void *rx_domain __rte_unused,
2104 			void *tx_domain __rte_unused, FILE *file __rte_unused)
2105 {
2106 	int ret = 0;
2107 
2108 #ifdef HAVE_MLX5_DR_FLOW_DUMP
2109 	if (fdb_domain) {
2110 		ret = mlx5_glue->dr_dump_domain(file, fdb_domain);
2111 		if (ret)
2112 			return ret;
2113 	}
2114 	MLX5_ASSERT(rx_domain);
2115 	ret = mlx5_glue->dr_dump_domain(file, rx_domain);
2116 	if (ret)
2117 		return ret;
2118 	MLX5_ASSERT(tx_domain);
2119 	ret = mlx5_glue->dr_dump_domain(file, tx_domain);
2120 #else
2121 	ret = ENOTSUP;
2122 #endif
2123 	return -ret;
2124 }
2125 
2126 int
2127 mlx5_devx_cmd_flow_single_dump(void *rule_info __rte_unused,
2128 			FILE *file __rte_unused)
2129 {
2130 	int ret = 0;
2131 #ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE
2132 	if (rule_info)
2133 		ret = mlx5_glue->dr_dump_rule(file, rule_info);
2134 #else
2135 	ret = ENOTSUP;
2136 #endif
2137 	return -ret;
2138 }
2139 
2140 /*
2141  * Create CQ using DevX API.
2142  *
2143  * @param[in] ctx
2144  *   Context returned from mlx5 open_device() glue function.
2145  * @param [in] attr
2146  *   Pointer to CQ attributes structure.
2147  *
2148  * @return
2149  *   The DevX object created, NULL otherwise and rte_errno is set.
2150  */
2151 struct mlx5_devx_obj *
2152 mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr)
2153 {
2154 	uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0};
2155 	uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
2156 	struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO,
2157 						   sizeof(*cq_obj),
2158 						   0, SOCKET_ID_ANY);
2159 	void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context);
2160 
2161 	if (!cq_obj) {
2162 		DRV_LOG(ERR, "Failed to allocate CQ object memory.");
2163 		rte_errno = ENOMEM;
2164 		return NULL;
2165 	}
2166 	MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
2167 	if (attr->db_umem_valid) {
2168 		MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid);
2169 		MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id);
2170 		MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset);
2171 	} else {
2172 		MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr);
2173 	}
2174 	MLX5_SET(cqc, cqctx, cqe_sz, (RTE_CACHE_LINE_SIZE == 128) ?
2175 				     MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B);
2176 	MLX5_SET(cqc, cqctx, cc, attr->use_first_only);
2177 	MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore);
2178 	MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size);
2179 	if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
2180 		MLX5_SET(cqc, cqctx, log_page_size,
2181 			 attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
2182 	MLX5_SET(cqc, cqctx, c_eqn, attr->eqn);
2183 	MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id);
2184 	MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en);
2185 	MLX5_SET(cqc, cqctx, cqe_comp_layout, !!attr->cqe_comp_layout);
2186 	MLX5_SET(cqc, cqctx, mini_cqe_res_format, attr->mini_cqe_res_format);
2187 	MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext,
2188 		 attr->mini_cqe_res_format_ext);
2189 	if (attr->q_umem_valid) {
2190 		MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid);
2191 		MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id);
2192 		MLX5_SET64(create_cq_in, in, cq_umem_offset,
2193 			   attr->q_umem_offset);
2194 	}
2195 	cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2196 						 sizeof(out));
2197 	if (!cq_obj->obj) {
2198 		DEVX_DRV_LOG(ERR, out, "create CQ", NULL, 0);
2199 		mlx5_free(cq_obj);
2200 		return NULL;
2201 	}
2202 	cq_obj->id = MLX5_GET(create_cq_out, out, cqn);
2203 	return cq_obj;
2204 }
2205 
2206 /**
2207  * Create VIRTQ using DevX API.
2208  *
2209  * @param[in] ctx
2210  *   Context returned from mlx5 open_device() glue function.
2211  * @param [in] attr
2212  *   Pointer to VIRTQ attributes structure.
2213  *
2214  * @return
2215  *   The DevX object created, NULL otherwise and rte_errno is set.
2216  */
2217 struct mlx5_devx_obj *
2218 mlx5_devx_cmd_create_virtq(void *ctx,
2219 			   struct mlx5_devx_virtq_attr *attr)
2220 {
2221 	uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
2222 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2223 	struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO,
2224 						     sizeof(*virtq_obj),
2225 						     0, SOCKET_ID_ANY);
2226 	void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
2227 	void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
2228 	void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
2229 
2230 	if (!virtq_obj) {
2231 		DRV_LOG(ERR, "Failed to allocate virtq data.");
2232 		rte_errno = ENOMEM;
2233 		return NULL;
2234 	}
2235 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2236 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2237 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2238 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2239 	MLX5_SET16(virtio_net_q, virtq, hw_available_index,
2240 		   attr->hw_available_index);
2241 	MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index);
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 	MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
2247 		   attr->virtio_version_1_0);
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 	MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
2251 	MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
2252 	MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr);
2253 	MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
2254 	MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size);
2255 	MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
2256 	MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id);
2257 	MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size);
2258 	MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset);
2259 	MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id);
2260 	MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size);
2261 	MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset);
2262 	MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id);
2263 	MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size);
2264 	MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset);
2265 	MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id);
2266 	MLX5_SET(virtio_q, virtctx, pd, attr->pd);
2267 	MLX5_SET(virtio_q, virtctx, queue_period_mode, attr->hw_latency_mode);
2268 	MLX5_SET(virtio_q, virtctx, queue_period_us, attr->hw_max_latency_us);
2269 	MLX5_SET(virtio_q, virtctx, queue_max_count, attr->hw_max_pending_comp);
2270 	MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id);
2271 	virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2272 						    sizeof(out));
2273 	if (!virtq_obj->obj) {
2274 		DEVX_DRV_LOG(ERR, out, "create VIRTQ", NULL, 0);
2275 		mlx5_free(virtq_obj);
2276 		return NULL;
2277 	}
2278 	virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2279 	return virtq_obj;
2280 }
2281 
2282 /**
2283  * Modify VIRTQ using DevX API.
2284  *
2285  * @param[in] virtq_obj
2286  *   Pointer to virtq object structure.
2287  * @param [in] attr
2288  *   Pointer to modify virtq attributes structure.
2289  *
2290  * @return
2291  *   0 on success, a negative errno value otherwise and rte_errno is set.
2292  */
2293 int
2294 mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
2295 			   struct mlx5_devx_virtq_attr *attr)
2296 {
2297 	uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
2298 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2299 	void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
2300 	void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
2301 	void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
2302 	int ret;
2303 
2304 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2305 		 MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
2306 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2307 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2308 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
2309 	MLX5_SET64(virtio_net_q, virtq, modify_field_select,
2310 		attr->mod_fields_bitmap);
2311 	MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
2312 	if (!attr->mod_fields_bitmap) {
2313 		DRV_LOG(ERR, "Failed to modify VIRTQ for no type set.");
2314 		rte_errno = EINVAL;
2315 		return -rte_errno;
2316 	}
2317 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_STATE)
2318 		MLX5_SET16(virtio_net_q, virtq, state, attr->state);
2319 	if (attr->mod_fields_bitmap &
2320 	    MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS) {
2321 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey,
2322 			 attr->dirty_bitmap_mkey);
2323 		MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr,
2324 			 attr->dirty_bitmap_addr);
2325 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size,
2326 			 attr->dirty_bitmap_size);
2327 	}
2328 	if (attr->mod_fields_bitmap &
2329 	    MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE)
2330 		MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable,
2331 			 attr->dirty_bitmap_dump_enable);
2332 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_QUEUE_PERIOD) {
2333 		MLX5_SET(virtio_q, virtctx, queue_period_mode,
2334 			attr->hw_latency_mode);
2335 		MLX5_SET(virtio_q, virtctx, queue_period_us,
2336 			attr->hw_max_latency_us);
2337 		MLX5_SET(virtio_q, virtctx, queue_max_count,
2338 			attr->hw_max_pending_comp);
2339 	}
2340 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_ADDR) {
2341 		MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
2342 		MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
2343 		MLX5_SET64(virtio_q, virtctx, available_addr,
2344 			attr->available_addr);
2345 	}
2346 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_HW_AVAILABLE_INDEX)
2347 		MLX5_SET16(virtio_net_q, virtq, hw_available_index,
2348 		   attr->hw_available_index);
2349 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_HW_USED_INDEX)
2350 		MLX5_SET16(virtio_net_q, virtq, hw_used_index,
2351 			attr->hw_used_index);
2352 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_Q_TYPE)
2353 		MLX5_SET16(virtio_q, virtctx, virtio_q_type, attr->q_type);
2354 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_VERSION_1_0)
2355 		MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
2356 		   attr->virtio_version_1_0);
2357 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_Q_MKEY)
2358 		MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
2359 	if (attr->mod_fields_bitmap &
2360 		MLX5_VIRTQ_MODIFY_TYPE_QUEUE_FEATURE_BIT_MASK) {
2361 		MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
2362 		MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
2363 		MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
2364 		MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
2365 	}
2366 	if (attr->mod_fields_bitmap & MLX5_VIRTQ_MODIFY_TYPE_EVENT_MODE) {
2367 		MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
2368 		MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
2369 	}
2370 	ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in),
2371 					 out, sizeof(out));
2372 	if (ret) {
2373 		DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
2374 		rte_errno = errno;
2375 		return -rte_errno;
2376 	}
2377 	return ret;
2378 }
2379 
2380 /**
2381  * Query VIRTQ using DevX API.
2382  *
2383  * @param[in] virtq_obj
2384  *   Pointer to virtq object structure.
2385  * @param [in/out] attr
2386  *   Pointer to virtq attributes structure.
2387  *
2388  * @return
2389  *   0 on success, a negative errno value otherwise and rte_errno is set.
2390  */
2391 int
2392 mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
2393 			   struct mlx5_devx_virtq_attr *attr)
2394 {
2395 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
2396 	uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0};
2397 	void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr);
2398 	void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq);
2399 	int ret;
2400 
2401 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2402 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
2403 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2404 		 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
2405 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
2406 	ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in),
2407 					 out, sizeof(out));
2408 	if (ret) {
2409 		DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
2410 		rte_errno = errno;
2411 		return -errno;
2412 	}
2413 	attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq,
2414 					      hw_available_index);
2415 	attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index);
2416 	attr->state = MLX5_GET16(virtio_net_q, virtq, state);
2417 	attr->error_type = MLX5_GET16(virtio_net_q, virtq,
2418 				      virtio_q_context.error_type);
2419 	return ret;
2420 }
2421 
2422 /**
2423  * Create QP using DevX API.
2424  *
2425  * @param[in] ctx
2426  *   Context returned from mlx5 open_device() glue function.
2427  * @param [in] attr
2428  *   Pointer to QP attributes structure.
2429  *
2430  * @return
2431  *   The DevX object created, NULL otherwise and rte_errno is set.
2432  */
2433 struct mlx5_devx_obj *
2434 mlx5_devx_cmd_create_qp(void *ctx,
2435 			struct mlx5_devx_qp_attr *attr)
2436 {
2437 	uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0};
2438 	uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
2439 	struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO,
2440 						   sizeof(*qp_obj),
2441 						   0, SOCKET_ID_ANY);
2442 	void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
2443 
2444 	if (!qp_obj) {
2445 		DRV_LOG(ERR, "Failed to allocate QP data.");
2446 		rte_errno = ENOMEM;
2447 		return NULL;
2448 	}
2449 	MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
2450 	MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
2451 	MLX5_SET(qpc, qpc, pd, attr->pd);
2452 	MLX5_SET(qpc, qpc, ts_format, attr->ts_format);
2453 	MLX5_SET(qpc, qpc, user_index, attr->user_index);
2454 	if (attr->uar_index) {
2455 		if (attr->mmo) {
2456 			void *qpc_ext_and_pas_list = MLX5_ADDR_OF(create_qp_in,
2457 				in, qpc_extension_and_pas_list);
2458 			void *qpc_ext = MLX5_ADDR_OF(qpc_extension_and_pas_list,
2459 				qpc_ext_and_pas_list, qpc_data_extension);
2460 
2461 			MLX5_SET(create_qp_in, in, qpc_ext, 1);
2462 			MLX5_SET(qpc_extension, qpc_ext, mmo, 1);
2463 		}
2464 		MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2465 		MLX5_SET(qpc, qpc, uar_page, attr->uar_index);
2466 		if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
2467 			MLX5_SET(qpc, qpc, log_page_size,
2468 				 attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
2469 		if (attr->num_of_send_wqbbs) {
2470 			MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->num_of_send_wqbbs));
2471 			MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
2472 			MLX5_SET(qpc, qpc, log_sq_size,
2473 				 rte_log2_u32(attr->num_of_send_wqbbs));
2474 		} else {
2475 			MLX5_SET(qpc, qpc, no_sq, 1);
2476 		}
2477 		if (attr->num_of_receive_wqes) {
2478 			MLX5_ASSERT(RTE_IS_POWER_OF_2(
2479 					attr->num_of_receive_wqes));
2480 			MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
2481 			MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride -
2482 				 MLX5_LOG_RQ_STRIDE_SHIFT);
2483 			MLX5_SET(qpc, qpc, log_rq_size,
2484 				 rte_log2_u32(attr->num_of_receive_wqes));
2485 			MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
2486 		} else {
2487 			MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2488 		}
2489 		if (attr->dbr_umem_valid) {
2490 			MLX5_SET(qpc, qpc, dbr_umem_valid,
2491 				 attr->dbr_umem_valid);
2492 			MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id);
2493 		}
2494 		if (attr->cd_master)
2495 			MLX5_SET(qpc, qpc, cd_master, attr->cd_master);
2496 		if (attr->cd_slave_send)
2497 			MLX5_SET(qpc, qpc, cd_slave_send, attr->cd_slave_send);
2498 		if (attr->cd_slave_recv)
2499 			MLX5_SET(qpc, qpc, cd_slave_receive, attr->cd_slave_recv);
2500 		MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address);
2501 		MLX5_SET64(create_qp_in, in, wq_umem_offset,
2502 			   attr->wq_umem_offset);
2503 		MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id);
2504 		MLX5_SET(create_qp_in, in, wq_umem_valid, 1);
2505 	} else {
2506 		/* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */
2507 		MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2508 		MLX5_SET(qpc, qpc, no_sq, 1);
2509 	}
2510 	qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2511 						 sizeof(out));
2512 	if (!qp_obj->obj) {
2513 		DEVX_DRV_LOG(ERR, out, "create QP", NULL, 0);
2514 		mlx5_free(qp_obj);
2515 		return NULL;
2516 	}
2517 	qp_obj->id = MLX5_GET(create_qp_out, out, qpn);
2518 	return qp_obj;
2519 }
2520 
2521 /**
2522  * Modify QP using DevX API.
2523  * Currently supports only force loop-back QP.
2524  *
2525  * @param[in] qp
2526  *   Pointer to QP object structure.
2527  * @param [in] qp_st_mod_op
2528  *   The QP state modification operation.
2529  * @param [in] remote_qp_id
2530  *   The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation.
2531  *
2532  * @return
2533  *   0 on success, a negative errno value otherwise and rte_errno is set.
2534  */
2535 int
2536 mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op,
2537 			      uint32_t remote_qp_id)
2538 {
2539 	union {
2540 		uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)];
2541 		uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)];
2542 		uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)];
2543 		uint32_t qp2rst[MLX5_ST_SZ_DW(2rst_qp_in)];
2544 	} in;
2545 	union {
2546 		uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)];
2547 		uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)];
2548 		uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)];
2549 		uint32_t qp2rst[MLX5_ST_SZ_DW(2rst_qp_out)];
2550 	} out;
2551 	void *qpc;
2552 	int ret;
2553 	unsigned int inlen;
2554 	unsigned int outlen;
2555 
2556 	memset(&in, 0, sizeof(in));
2557 	memset(&out, 0, sizeof(out));
2558 	MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op);
2559 	switch (qp_st_mod_op) {
2560 	case MLX5_CMD_OP_RST2INIT_QP:
2561 		MLX5_SET(rst2init_qp_in, &in, qpn, qp->id);
2562 		qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc);
2563 		MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2564 		MLX5_SET(qpc, qpc, rre, 1);
2565 		MLX5_SET(qpc, qpc, rwe, 1);
2566 		MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2567 		inlen = sizeof(in.rst2init);
2568 		outlen = sizeof(out.rst2init);
2569 		break;
2570 	case MLX5_CMD_OP_INIT2RTR_QP:
2571 		MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id);
2572 		qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc);
2573 		MLX5_SET(qpc, qpc, primary_address_path.fl, 1);
2574 		MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2575 		MLX5_SET(qpc, qpc, mtu, 1);
2576 		MLX5_SET(qpc, qpc, log_msg_max, 30);
2577 		MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id);
2578 		MLX5_SET(qpc, qpc, min_rnr_nak, 0);
2579 		inlen = sizeof(in.init2rtr);
2580 		outlen = sizeof(out.init2rtr);
2581 		break;
2582 	case MLX5_CMD_OP_RTR2RTS_QP:
2583 		qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc);
2584 		MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id);
2585 		MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 16);
2586 		MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
2587 		MLX5_SET(qpc, qpc, retry_count, 7);
2588 		MLX5_SET(qpc, qpc, rnr_retry, 7);
2589 		inlen = sizeof(in.rtr2rts);
2590 		outlen = sizeof(out.rtr2rts);
2591 		break;
2592 	case MLX5_CMD_OP_QP_2RST:
2593 		MLX5_SET(2rst_qp_in, &in, qpn, qp->id);
2594 		inlen = sizeof(in.qp2rst);
2595 		outlen = sizeof(out.qp2rst);
2596 		break;
2597 	default:
2598 		DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.",
2599 			qp_st_mod_op);
2600 		rte_errno = EINVAL;
2601 		return -rte_errno;
2602 	}
2603 	ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen);
2604 	if (ret) {
2605 		DRV_LOG(ERR, "Failed to modify QP using DevX.");
2606 		rte_errno = errno;
2607 		return -rte_errno;
2608 	}
2609 	return ret;
2610 }
2611 
2612 struct mlx5_devx_obj *
2613 mlx5_devx_cmd_create_virtio_q_counters(void *ctx)
2614 {
2615 	uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0};
2616 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2617 	struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO,
2618 						       sizeof(*couners_obj), 0,
2619 						       SOCKET_ID_ANY);
2620 	void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr);
2621 
2622 	if (!couners_obj) {
2623 		DRV_LOG(ERR, "Failed to allocate virtio queue counters data.");
2624 		rte_errno = ENOMEM;
2625 		return NULL;
2626 	}
2627 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2628 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2629 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2630 		 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2631 	couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2632 						      sizeof(out));
2633 	if (!couners_obj->obj) {
2634 		DEVX_DRV_LOG(ERR, out, "create virtio queue counters Obj", NULL,
2635 			     0);
2636 		mlx5_free(couners_obj);
2637 		return NULL;
2638 	}
2639 	couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2640 	return couners_obj;
2641 }
2642 
2643 int
2644 mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
2645 				   struct mlx5_devx_virtio_q_couners_attr *attr)
2646 {
2647 	uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
2648 	uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0};
2649 	void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr);
2650 	void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out,
2651 					       virtio_q_counters);
2652 	int ret;
2653 
2654 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2655 		 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
2656 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2657 		 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2658 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id);
2659 	ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out,
2660 					sizeof(out));
2661 	if (ret) {
2662 		DRV_LOG(ERR, "Failed to query virtio q counters using DevX.");
2663 		rte_errno = errno;
2664 		return -errno;
2665 	}
2666 	attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2667 					 received_desc);
2668 	attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2669 					  completed_desc);
2670 	attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters,
2671 				    error_cqes);
2672 	attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters,
2673 					 bad_desc_errors);
2674 	attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters,
2675 					  exceed_max_chain);
2676 	attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters,
2677 					invalid_buffer);
2678 	return ret;
2679 }
2680 
2681 /**
2682  * Create general object of type FLOW_HIT_ASO using DevX API.
2683  *
2684  * @param[in] ctx
2685  *   Context returned from mlx5 open_device() glue function.
2686  * @param [in] pd
2687  *   PD value to associate the FLOW_HIT_ASO object with.
2688  *
2689  * @return
2690  *   The DevX object created, NULL otherwise and rte_errno is set.
2691  */
2692 struct mlx5_devx_obj *
2693 mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd)
2694 {
2695 	uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0};
2696 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2697 	struct mlx5_devx_obj *flow_hit_aso_obj = NULL;
2698 	void *ptr = NULL;
2699 
2700 	flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj),
2701 				       0, SOCKET_ID_ANY);
2702 	if (!flow_hit_aso_obj) {
2703 		DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data");
2704 		rte_errno = ENOMEM;
2705 		return NULL;
2706 	}
2707 	ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr);
2708 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2709 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2710 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2711 		 MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO);
2712 	ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso);
2713 	MLX5_SET(flow_hit_aso, ptr, access_pd, pd);
2714 	flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2715 							   out, sizeof(out));
2716 	if (!flow_hit_aso_obj->obj) {
2717 		DEVX_DRV_LOG(ERR, out, "create FLOW_HIT_ASO", NULL, 0);
2718 		mlx5_free(flow_hit_aso_obj);
2719 		return NULL;
2720 	}
2721 	flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2722 	return flow_hit_aso_obj;
2723 }
2724 
2725 /*
2726  * Create PD using DevX API.
2727  *
2728  * @param[in] ctx
2729  *   Context returned from mlx5 open_device() glue function.
2730  *
2731  * @return
2732  *   The DevX object created, NULL otherwise and rte_errno is set.
2733  */
2734 struct mlx5_devx_obj *
2735 mlx5_devx_cmd_alloc_pd(void *ctx)
2736 {
2737 	struct mlx5_devx_obj *ppd =
2738 		mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY);
2739 	u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0};
2740 	u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0};
2741 
2742 	if (!ppd) {
2743 		DRV_LOG(ERR, "Failed to allocate PD data.");
2744 		rte_errno = ENOMEM;
2745 		return NULL;
2746 	}
2747 	MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
2748 	ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2749 				out, sizeof(out));
2750 	if (!ppd->obj) {
2751 		mlx5_free(ppd);
2752 		DRV_LOG(ERR, "Failed to allocate PD Obj using DevX.");
2753 		rte_errno = errno;
2754 		return NULL;
2755 	}
2756 	ppd->id = MLX5_GET(alloc_pd_out, out, pd);
2757 	return ppd;
2758 }
2759 
2760 /**
2761  * Create general object of type FLOW_METER_ASO using DevX API.
2762  *
2763  * @param[in] ctx
2764  *   Context returned from mlx5 open_device() glue function.
2765  * @param [in] pd
2766  *   PD value to associate the FLOW_METER_ASO object with.
2767  * @param [in] log_obj_size
2768  *   log_obj_size define to allocate number of 2 * meters
2769  *   in one FLOW_METER_ASO object.
2770  *
2771  * @return
2772  *   The DevX object created, NULL otherwise and rte_errno is set.
2773  */
2774 struct mlx5_devx_obj *
2775 mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx, uint32_t pd,
2776 						uint32_t log_obj_size)
2777 {
2778 	uint32_t in[MLX5_ST_SZ_DW(create_flow_meter_aso_in)] = {0};
2779 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2780 	struct mlx5_devx_obj *flow_meter_aso_obj;
2781 	void *ptr;
2782 
2783 	flow_meter_aso_obj = mlx5_malloc(MLX5_MEM_ZERO,
2784 						sizeof(*flow_meter_aso_obj),
2785 						0, SOCKET_ID_ANY);
2786 	if (!flow_meter_aso_obj) {
2787 		DRV_LOG(ERR, "Failed to allocate FLOW_METER_ASO object data");
2788 		rte_errno = ENOMEM;
2789 		return NULL;
2790 	}
2791 	ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, hdr);
2792 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2793 		MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2794 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2795 		MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO);
2796 	MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range,
2797 		log_obj_size);
2798 	ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, flow_meter_aso);
2799 	MLX5_SET(flow_meter_aso, ptr, access_pd, pd);
2800 	flow_meter_aso_obj->obj = mlx5_glue->devx_obj_create(
2801 							ctx, in, sizeof(in),
2802 							out, sizeof(out));
2803 	if (!flow_meter_aso_obj->obj) {
2804 		DEVX_DRV_LOG(ERR, out, "create FLOW_METTER_ASO", NULL, 0);
2805 		mlx5_free(flow_meter_aso_obj);
2806 		return NULL;
2807 	}
2808 	flow_meter_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr,
2809 								out, obj_id);
2810 	return flow_meter_aso_obj;
2811 }
2812 
2813 /*
2814  * Create general object of type CONN_TRACK_OFFLOAD using DevX API.
2815  *
2816  * @param[in] ctx
2817  *   Context returned from mlx5 open_device() glue function.
2818  * @param [in] pd
2819  *   PD value to associate the CONN_TRACK_OFFLOAD ASO object with.
2820  * @param [in] log_obj_size
2821  *   log_obj_size to allocate its power of 2 * objects
2822  *   in one CONN_TRACK_OFFLOAD bulk allocation.
2823  *
2824  * @return
2825  *   The DevX object created, NULL otherwise and rte_errno is set.
2826  */
2827 struct mlx5_devx_obj *
2828 mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx, uint32_t pd,
2829 					    uint32_t log_obj_size)
2830 {
2831 	uint32_t in[MLX5_ST_SZ_DW(create_conn_track_aso_in)] = {0};
2832 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2833 	struct mlx5_devx_obj *ct_aso_obj;
2834 	void *ptr;
2835 
2836 	ct_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ct_aso_obj),
2837 				 0, SOCKET_ID_ANY);
2838 	if (!ct_aso_obj) {
2839 		DRV_LOG(ERR, "Failed to allocate CONN_TRACK_OFFLOAD object.");
2840 		rte_errno = ENOMEM;
2841 		return NULL;
2842 	}
2843 	ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, hdr);
2844 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2845 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2846 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2847 		 MLX5_GENERAL_OBJ_TYPE_CONN_TRACK_OFFLOAD);
2848 	MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range, log_obj_size);
2849 	ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, conn_track_offload);
2850 	MLX5_SET(conn_track_offload, ptr, conn_track_aso_access_pd, pd);
2851 	ct_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2852 						     out, sizeof(out));
2853 	if (!ct_aso_obj->obj) {
2854 		DEVX_DRV_LOG(ERR, out, "create CONN_TRACK_OFFLOAD", NULL, 0);
2855 		mlx5_free(ct_aso_obj);
2856 		return NULL;
2857 	}
2858 	ct_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2859 	return ct_aso_obj;
2860 }
2861 
2862 /**
2863  * Create general object of type GENEVE TLV option using DevX API.
2864  *
2865  * @param[in] ctx
2866  *   Context returned from mlx5 open_device() glue function.
2867  * @param [in] class
2868  *   TLV option variable value of class
2869  * @param [in] type
2870  *   TLV option variable value of type
2871  * @param [in] len
2872  *   TLV option variable value of len
2873  *
2874  * @return
2875  *   The DevX object created, NULL otherwise and rte_errno is set.
2876  */
2877 struct mlx5_devx_obj *
2878 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
2879 		uint16_t class, uint8_t type, uint8_t len)
2880 {
2881 	uint32_t in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {0};
2882 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2883 	struct mlx5_devx_obj *geneve_tlv_opt_obj = mlx5_malloc(MLX5_MEM_ZERO,
2884 						   sizeof(*geneve_tlv_opt_obj),
2885 						   0, SOCKET_ID_ANY);
2886 
2887 	if (!geneve_tlv_opt_obj) {
2888 		DRV_LOG(ERR, "Failed to allocate geneve tlv option object.");
2889 		rte_errno = ENOMEM;
2890 		return NULL;
2891 	}
2892 	void *hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr);
2893 	void *opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in,
2894 			geneve_tlv_opt);
2895 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2896 			MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2897 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2898 		 MLX5_GENERAL_OBJ_TYPE_GENEVE_TLV_OPT);
2899 	MLX5_SET(geneve_tlv_option, opt, option_class,
2900 			rte_be_to_cpu_16(class));
2901 	MLX5_SET(geneve_tlv_option, opt, option_type, type);
2902 	MLX5_SET(geneve_tlv_option, opt, option_data_length, len);
2903 	geneve_tlv_opt_obj->obj = mlx5_glue->devx_obj_create(ctx, in,
2904 					sizeof(in), out, sizeof(out));
2905 	if (!geneve_tlv_opt_obj->obj) {
2906 		DEVX_DRV_LOG(ERR, out, "create GENEVE TLV", NULL, 0);
2907 		mlx5_free(geneve_tlv_opt_obj);
2908 		return NULL;
2909 	}
2910 	geneve_tlv_opt_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2911 	return geneve_tlv_opt_obj;
2912 }
2913 
2914 int
2915 mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id)
2916 {
2917 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
2918 	uint32_t in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
2919 	uint32_t out[MLX5_ST_SZ_DW(query_rq_out)] = {0};
2920 	int rc;
2921 	void *rq_ctx;
2922 
2923 	MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
2924 	MLX5_SET(query_rq_in, in, rqn, ((struct ibv_wq *)wq)->wq_num);
2925 	rc = mlx5_glue->devx_wq_query(wq, in, sizeof(in), out, sizeof(out));
2926 	if (rc) {
2927 		rte_errno = errno;
2928 		DRV_LOG(ERR, "Failed to query WQ counter set ID using DevX - "
2929 			"rc = %d, errno = %d.", rc, errno);
2930 		return -rc;
2931 	};
2932 	rq_ctx = MLX5_ADDR_OF(query_rq_out, out, rq_context);
2933 	*counter_set_id = MLX5_GET(rqc, rq_ctx, counter_set_id);
2934 	return 0;
2935 #else
2936 	(void)wq;
2937 	(void)counter_set_id;
2938 	return -ENOTSUP;
2939 #endif
2940 }
2941 
2942 /*
2943  * Allocate queue counters via devx interface.
2944  *
2945  * @param[in] ctx
2946  *   Context returned from mlx5 open_device() glue function.
2947  *
2948  * @return
2949  *   Pointer to counter object on success, a NULL value otherwise and
2950  *   rte_errno is set.
2951  */
2952 struct mlx5_devx_obj *
2953 mlx5_devx_cmd_queue_counter_alloc(void *ctx)
2954 {
2955 	struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs), 0,
2956 						SOCKET_ID_ANY);
2957 	uint32_t in[MLX5_ST_SZ_DW(alloc_q_counter_in)]   = {0};
2958 	uint32_t out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
2959 
2960 	if (!dcs) {
2961 		rte_errno = ENOMEM;
2962 		return NULL;
2963 	}
2964 	MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
2965 	dcs->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2966 					      sizeof(out));
2967 	if (!dcs->obj) {
2968 		DEVX_DRV_LOG(DEBUG, out, "create q counter set", NULL, 0);
2969 		mlx5_free(dcs);
2970 		return NULL;
2971 	}
2972 	dcs->id = MLX5_GET(alloc_q_counter_out, out, counter_set_id);
2973 	return dcs;
2974 }
2975 
2976 /**
2977  * Query queue counters values.
2978  *
2979  * @param[in] dcs
2980  *   devx object of the queue counter set.
2981  * @param[in] clear
2982  *   Whether hardware should clear the counters after the query or not.
2983  *  @param[out] out_of_buffers
2984  *   Number of dropped occurred due to lack of WQE for the associated QPs/RQs.
2985  *
2986  * @return
2987  *   0 on success, a negative value otherwise.
2988  */
2989 int
2990 mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
2991 				  uint32_t *out_of_buffers)
2992 {
2993 	uint32_t out[MLX5_ST_SZ_BYTES(query_q_counter_out)] = {0};
2994 	uint32_t in[MLX5_ST_SZ_DW(query_q_counter_in)] = {0};
2995 	int rc;
2996 
2997 	MLX5_SET(query_q_counter_in, in, opcode,
2998 		 MLX5_CMD_OP_QUERY_Q_COUNTER);
2999 	MLX5_SET(query_q_counter_in, in, op_mod, 0);
3000 	MLX5_SET(query_q_counter_in, in, counter_set_id, dcs->id);
3001 	MLX5_SET(query_q_counter_in, in, clear, !!clear);
3002 	rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
3003 				       sizeof(out));
3004 	if (rc) {
3005 		DRV_LOG(ERR, "Failed to query devx q counter set - rc %d", rc);
3006 		rte_errno = rc;
3007 		return -rc;
3008 	}
3009 	*out_of_buffers = MLX5_GET(query_q_counter_out, out, out_of_buffer);
3010 	return 0;
3011 }
3012 
3013 /**
3014  * Create general object of type DEK using DevX API.
3015  *
3016  * @param[in] ctx
3017  *   Context returned from mlx5 open_device() glue function.
3018  * @param [in] attr
3019  *   Pointer to DEK attributes structure.
3020  *
3021  * @return
3022  *   The DevX object created, NULL otherwise and rte_errno is set.
3023  */
3024 struct mlx5_devx_obj *
3025 mlx5_devx_cmd_create_dek_obj(void *ctx, struct mlx5_devx_dek_attr *attr)
3026 {
3027 	uint32_t in[MLX5_ST_SZ_DW(create_dek_in)] = {0};
3028 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3029 	struct mlx5_devx_obj *dek_obj = NULL;
3030 	void *ptr = NULL, *key_addr = NULL;
3031 
3032 	dek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dek_obj),
3033 			      0, SOCKET_ID_ANY);
3034 	if (dek_obj == NULL) {
3035 		DRV_LOG(ERR, "Failed to allocate DEK object data");
3036 		rte_errno = ENOMEM;
3037 		return NULL;
3038 	}
3039 	ptr = MLX5_ADDR_OF(create_dek_in, in, hdr);
3040 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3041 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3042 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3043 		 MLX5_GENERAL_OBJ_TYPE_DEK);
3044 	ptr = MLX5_ADDR_OF(create_dek_in, in, dek);
3045 	MLX5_SET(dek, ptr, key_size, attr->key_size);
3046 	MLX5_SET(dek, ptr, has_keytag, attr->has_keytag);
3047 	MLX5_SET(dek, ptr, key_purpose, attr->key_purpose);
3048 	MLX5_SET(dek, ptr, pd, attr->pd);
3049 	MLX5_SET64(dek, ptr, opaque, attr->opaque);
3050 	key_addr = MLX5_ADDR_OF(dek, ptr, key);
3051 	memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
3052 	dek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3053 						  out, sizeof(out));
3054 	if (dek_obj->obj == NULL) {
3055 		DEVX_DRV_LOG(ERR, out, "create DEK", NULL, 0);
3056 		mlx5_free(dek_obj);
3057 		return NULL;
3058 	}
3059 	dek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3060 	return dek_obj;
3061 }
3062 
3063 /**
3064  * Create general object of type IMPORT_KEK using DevX API.
3065  *
3066  * @param[in] ctx
3067  *   Context returned from mlx5 open_device() glue function.
3068  * @param [in] attr
3069  *   Pointer to IMPORT_KEK attributes structure.
3070  *
3071  * @return
3072  *   The DevX object created, NULL otherwise and rte_errno is set.
3073  */
3074 struct mlx5_devx_obj *
3075 mlx5_devx_cmd_create_import_kek_obj(void *ctx,
3076 				    struct mlx5_devx_import_kek_attr *attr)
3077 {
3078 	uint32_t in[MLX5_ST_SZ_DW(create_import_kek_in)] = {0};
3079 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3080 	struct mlx5_devx_obj *import_kek_obj = NULL;
3081 	void *ptr = NULL, *key_addr = NULL;
3082 
3083 	import_kek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*import_kek_obj),
3084 				     0, SOCKET_ID_ANY);
3085 	if (import_kek_obj == NULL) {
3086 		DRV_LOG(ERR, "Failed to allocate IMPORT_KEK object data");
3087 		rte_errno = ENOMEM;
3088 		return NULL;
3089 	}
3090 	ptr = MLX5_ADDR_OF(create_import_kek_in, in, hdr);
3091 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3092 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3093 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3094 		 MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK);
3095 	ptr = MLX5_ADDR_OF(create_import_kek_in, in, import_kek);
3096 	MLX5_SET(import_kek, ptr, key_size, attr->key_size);
3097 	key_addr = MLX5_ADDR_OF(import_kek, ptr, key);
3098 	memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
3099 	import_kek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3100 							 out, sizeof(out));
3101 	if (import_kek_obj->obj == NULL) {
3102 		DEVX_DRV_LOG(ERR, out, "create IMPORT_KEK", NULL, 0);
3103 		mlx5_free(import_kek_obj);
3104 		return NULL;
3105 	}
3106 	import_kek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3107 	return import_kek_obj;
3108 }
3109 
3110 /**
3111  * Create general object of type CREDENTIAL using DevX API.
3112  *
3113  * @param[in] ctx
3114  *   Context returned from mlx5 open_device() glue function.
3115  * @param [in] attr
3116  *   Pointer to CREDENTIAL attributes structure.
3117  *
3118  * @return
3119  *   The DevX object created, NULL otherwise and rte_errno is set.
3120  */
3121 struct mlx5_devx_obj *
3122 mlx5_devx_cmd_create_credential_obj(void *ctx,
3123 				    struct mlx5_devx_credential_attr *attr)
3124 {
3125 	uint32_t in[MLX5_ST_SZ_DW(create_credential_in)] = {0};
3126 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3127 	struct mlx5_devx_obj *credential_obj = NULL;
3128 	void *ptr = NULL, *credential_addr = NULL;
3129 
3130 	credential_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*credential_obj),
3131 				     0, SOCKET_ID_ANY);
3132 	if (credential_obj == NULL) {
3133 		DRV_LOG(ERR, "Failed to allocate CREDENTIAL object data");
3134 		rte_errno = ENOMEM;
3135 		return NULL;
3136 	}
3137 	ptr = MLX5_ADDR_OF(create_credential_in, in, hdr);
3138 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3139 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3140 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3141 		 MLX5_GENERAL_OBJ_TYPE_CREDENTIAL);
3142 	ptr = MLX5_ADDR_OF(create_credential_in, in, credential);
3143 	MLX5_SET(credential, ptr, credential_role, attr->credential_role);
3144 	credential_addr = MLX5_ADDR_OF(credential, ptr, credential);
3145 	memcpy(credential_addr, (void *)(attr->credential),
3146 	       MLX5_CRYPTO_CREDENTIAL_SIZE);
3147 	credential_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3148 							 out, sizeof(out));
3149 	if (credential_obj->obj == NULL) {
3150 		DEVX_DRV_LOG(ERR, out, "create CREDENTIAL", NULL, 0);
3151 		mlx5_free(credential_obj);
3152 		return NULL;
3153 	}
3154 	credential_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3155 	return credential_obj;
3156 }
3157 
3158 /**
3159  * Create general object of type CRYPTO_LOGIN using DevX API.
3160  *
3161  * @param[in] ctx
3162  *   Context returned from mlx5 open_device() glue function.
3163  * @param [in] attr
3164  *   Pointer to CRYPTO_LOGIN attributes structure.
3165  *
3166  * @return
3167  *   The DevX object created, NULL otherwise and rte_errno is set.
3168  */
3169 struct mlx5_devx_obj *
3170 mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
3171 				      struct mlx5_devx_crypto_login_attr *attr)
3172 {
3173 	uint32_t in[MLX5_ST_SZ_DW(create_crypto_login_in)] = {0};
3174 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
3175 	struct mlx5_devx_obj *crypto_login_obj = NULL;
3176 	void *ptr = NULL, *credential_addr = NULL;
3177 
3178 	crypto_login_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*crypto_login_obj),
3179 				       0, SOCKET_ID_ANY);
3180 	if (crypto_login_obj == NULL) {
3181 		DRV_LOG(ERR, "Failed to allocate CRYPTO_LOGIN object data");
3182 		rte_errno = ENOMEM;
3183 		return NULL;
3184 	}
3185 	ptr = MLX5_ADDR_OF(create_crypto_login_in, in, hdr);
3186 	MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
3187 		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
3188 	MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
3189 		 MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN);
3190 	ptr = MLX5_ADDR_OF(create_crypto_login_in, in, crypto_login);
3191 	MLX5_SET(crypto_login, ptr, credential_pointer,
3192 		 attr->credential_pointer);
3193 	MLX5_SET(crypto_login, ptr, session_import_kek_ptr,
3194 		 attr->session_import_kek_ptr);
3195 	credential_addr = MLX5_ADDR_OF(crypto_login, ptr, credential);
3196 	memcpy(credential_addr, (void *)(attr->credential),
3197 	       MLX5_CRYPTO_CREDENTIAL_SIZE);
3198 	crypto_login_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
3199 							   out, sizeof(out));
3200 	if (crypto_login_obj->obj == NULL) {
3201 		DEVX_DRV_LOG(ERR, out, "create CRYPTO_LOGIN", NULL, 0);
3202 		mlx5_free(crypto_login_obj);
3203 		return NULL;
3204 	}
3205 	crypto_login_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
3206 	return crypto_login_obj;
3207 }
3208 
3209 /**
3210  * Query LAG context.
3211  *
3212  * @param[in] ctx
3213  *   Pointer to ibv_context, returned from mlx5dv_open_device.
3214  * @param[out] lag_ctx
3215  *   Pointer to struct mlx5_devx_lag_context, to be set by the routine.
3216  *
3217  * @return
3218  *   0 on success, a negative value otherwise.
3219  */
3220 int
3221 mlx5_devx_cmd_query_lag(void *ctx,
3222 			struct mlx5_devx_lag_context *lag_ctx)
3223 {
3224 	uint32_t in[MLX5_ST_SZ_DW(query_lag_in)] = {0};
3225 	uint32_t out[MLX5_ST_SZ_DW(query_lag_out)] = {0};
3226 	void *lctx;
3227 	int rc;
3228 
3229 	MLX5_SET(query_lag_in, in, opcode, MLX5_CMD_OP_QUERY_LAG);
3230 	rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
3231 	if (rc)
3232 		goto error;
3233 	lctx = MLX5_ADDR_OF(query_lag_out, out, context);
3234 	lag_ctx->fdb_selection_mode = MLX5_GET(lag_context, lctx,
3235 					       fdb_selection_mode);
3236 	lag_ctx->port_select_mode = MLX5_GET(lag_context, lctx,
3237 					       port_select_mode);
3238 	lag_ctx->lag_state = MLX5_GET(lag_context, lctx, lag_state);
3239 	lag_ctx->tx_remap_affinity_2 = MLX5_GET(lag_context, lctx,
3240 						tx_remap_affinity_2);
3241 	lag_ctx->tx_remap_affinity_1 = MLX5_GET(lag_context, lctx,
3242 						tx_remap_affinity_1);
3243 	return 0;
3244 error:
3245 	rc = (rc > 0) ? -rc : rc;
3246 	return rc;
3247 }
3248