1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /* Copyright (c) 2019 Mellanox Technologies. */
3 
4 #include <linux/types.h>
5 #include <linux/crc32.h>
6 #include "dr_ste.h"
7 
8 struct dr_hw_ste_format {
9 	u8 ctrl[DR_STE_SIZE_CTRL];
10 	u8 tag[DR_STE_SIZE_TAG];
11 	u8 mask[DR_STE_SIZE_MASK];
12 };
13 
14 static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
15 {
16 	u32 crc = crc32(0, input_data, length);
17 
18 	return (__force u32)htonl(crc);
19 }
20 
21 bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps)
22 {
23 	return caps->sw_format_ver > MLX5_STEERING_FORMAT_CONNECTX_5;
24 }
25 
26 u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
27 {
28 	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
29 	u8 masked[DR_STE_SIZE_TAG] = {};
30 	u32 crc32, index;
31 	u16 bit;
32 	int i;
33 
34 	/* Don't calculate CRC if the result is predicted */
35 	if (htbl->chunk->num_of_entries == 1 || htbl->byte_mask == 0)
36 		return 0;
37 
38 	/* Mask tag using byte mask, bit per byte */
39 	bit = 1 << (DR_STE_SIZE_TAG - 1);
40 	for (i = 0; i < DR_STE_SIZE_TAG; i++) {
41 		if (htbl->byte_mask & bit)
42 			masked[i] = hw_ste->tag[i];
43 
44 		bit = bit >> 1;
45 	}
46 
47 	crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG);
48 	index = crc32 & (htbl->chunk->num_of_entries - 1);
49 
50 	return index;
51 }
52 
53 u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
54 {
55 	u16 byte_mask = 0;
56 	int i;
57 
58 	for (i = 0; i < DR_STE_SIZE_MASK; i++) {
59 		byte_mask = byte_mask << 1;
60 		if (bit_mask[i] == 0xff)
61 			byte_mask |= 1;
62 	}
63 	return byte_mask;
64 }
65 
66 static u8 *dr_ste_get_tag(u8 *hw_ste_p)
67 {
68 	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
69 
70 	return hw_ste->tag;
71 }
72 
73 void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask)
74 {
75 	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
76 
77 	memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK);
78 }
79 
80 static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste)
81 {
82 	memset(&hw_ste->tag, 0, sizeof(hw_ste->tag));
83 	memset(&hw_ste->mask, 0, sizeof(hw_ste->mask));
84 }
85 
86 static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
87 {
88 	hw_ste->tag[0] = 0xdc;
89 	hw_ste->mask[0] = 0;
90 }
91 
92 void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
93 			      u8 *hw_ste_p, u64 miss_addr)
94 {
95 	ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
96 }
97 
98 static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
99 				    struct mlx5dr_ste *ste, u64 miss_addr)
100 {
101 	u8 *hw_ste_p = ste->hw_ste;
102 
103 	ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
104 	ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
105 	dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
106 }
107 
108 void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
109 			     u8 *hw_ste, u64 icm_addr, u32 ht_size)
110 {
111 	ste_ctx->set_hit_addr(hw_ste, icm_addr, ht_size);
112 }
113 
114 u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
115 {
116 	u32 index = ste - ste->htbl->ste_arr;
117 
118 	return ste->htbl->chunk->icm_addr + DR_STE_SIZE * index;
119 }
120 
121 u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste)
122 {
123 	u32 index = ste - ste->htbl->ste_arr;
124 
125 	return ste->htbl->chunk->mr_addr + DR_STE_SIZE * index;
126 }
127 
128 struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
129 {
130 	u32 index = ste - ste->htbl->ste_arr;
131 
132 	return &ste->htbl->miss_list[index];
133 }
134 
135 static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx,
136 				   struct mlx5dr_ste *ste,
137 				   struct mlx5dr_ste_htbl *next_htbl)
138 {
139 	struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
140 	u8 *hw_ste = ste->hw_ste;
141 
142 	ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask);
143 	ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type);
144 	ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
145 
146 	dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
147 }
148 
149 bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
150 				u8 ste_location)
151 {
152 	return ste_location == nic_matcher->num_of_builders;
153 }
154 
155 /* Replace relevant fields, except of:
156  * htbl - keep the origin htbl
157  * miss_list + list - already took the src from the list.
158  * icm_addr/mr_addr - depends on the hosting table.
159  *
160  * Before:
161  * | a | -> | b | -> | c | ->
162  *
163  * After:
164  * | a | -> | c | ->
165  * While the data that was in b copied to a.
166  */
167 static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
168 {
169 	memcpy(dst->hw_ste, src->hw_ste, DR_STE_SIZE_REDUCED);
170 	dst->next_htbl = src->next_htbl;
171 	if (dst->next_htbl)
172 		dst->next_htbl->pointing_ste = dst;
173 
174 	dst->refcount = src->refcount;
175 }
176 
177 /* Free ste which is the head and the only one in miss_list */
178 static void
179 dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx,
180 		       struct mlx5dr_ste *ste,
181 		       struct mlx5dr_matcher_rx_tx *nic_matcher,
182 		       struct mlx5dr_ste_send_info *ste_info_head,
183 		       struct list_head *send_ste_list,
184 		       struct mlx5dr_ste_htbl *stats_tbl)
185 {
186 	u8 tmp_data_ste[DR_STE_SIZE] = {};
187 	struct mlx5dr_ste tmp_ste = {};
188 	u64 miss_addr;
189 
190 	tmp_ste.hw_ste = tmp_data_ste;
191 
192 	/* Use temp ste because dr_ste_always_miss_addr
193 	 * touches bit_mask area which doesn't exist at ste->hw_ste.
194 	 */
195 	memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
196 	miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
197 	dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr);
198 	memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
199 
200 	list_del_init(&ste->miss_list_node);
201 
202 	/* Write full STE size in order to have "always_miss" */
203 	mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
204 						  0, tmp_data_ste,
205 						  ste_info_head,
206 						  send_ste_list,
207 						  true /* Copy data */);
208 
209 	stats_tbl->ctrl.num_of_valid_entries--;
210 }
211 
212 /* Free ste which is the head but NOT the only one in miss_list:
213  * |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0
214  */
215 static void
216 dr_ste_replace_head_ste(struct mlx5dr_matcher_rx_tx *nic_matcher,
217 			struct mlx5dr_ste *ste,
218 			struct mlx5dr_ste *next_ste,
219 			struct mlx5dr_ste_send_info *ste_info_head,
220 			struct list_head *send_ste_list,
221 			struct mlx5dr_ste_htbl *stats_tbl)
222 
223 {
224 	struct mlx5dr_ste_htbl *next_miss_htbl;
225 	u8 hw_ste[DR_STE_SIZE] = {};
226 	int sb_idx;
227 
228 	next_miss_htbl = next_ste->htbl;
229 
230 	/* Remove from the miss_list the next_ste before copy */
231 	list_del_init(&next_ste->miss_list_node);
232 
233 	/* Move data from next into ste */
234 	dr_ste_replace(ste, next_ste);
235 
236 	/* Update the rule on STE change */
237 	mlx5dr_rule_set_last_member(next_ste->rule_rx_tx, ste, false);
238 
239 	/* Copy all 64 hw_ste bytes */
240 	memcpy(hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
241 	sb_idx = ste->ste_chain_location - 1;
242 	mlx5dr_ste_set_bit_mask(hw_ste,
243 				nic_matcher->ste_builder[sb_idx].bit_mask);
244 
245 	/* Del the htbl that contains the next_ste.
246 	 * The origin htbl stay with the same number of entries.
247 	 */
248 	mlx5dr_htbl_put(next_miss_htbl);
249 
250 	mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
251 						  0, hw_ste,
252 						  ste_info_head,
253 						  send_ste_list,
254 						  true /* Copy data */);
255 
256 	stats_tbl->ctrl.num_of_collisions--;
257 	stats_tbl->ctrl.num_of_valid_entries--;
258 }
259 
260 /* Free ste that is located in the middle of the miss list:
261  * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_|
262  */
263 static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx,
264 				     struct mlx5dr_ste *ste,
265 				     struct mlx5dr_ste_send_info *ste_info,
266 				     struct list_head *send_ste_list,
267 				     struct mlx5dr_ste_htbl *stats_tbl)
268 {
269 	struct mlx5dr_ste *prev_ste;
270 	u64 miss_addr;
271 
272 	prev_ste = list_prev_entry(ste, miss_list_node);
273 	if (WARN_ON(!prev_ste))
274 		return;
275 
276 	miss_addr = ste_ctx->get_miss_addr(ste->hw_ste);
277 	ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr);
278 
279 	mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0,
280 						  prev_ste->hw_ste, ste_info,
281 						  send_ste_list, true /* Copy data*/);
282 
283 	list_del_init(&ste->miss_list_node);
284 
285 	stats_tbl->ctrl.num_of_valid_entries--;
286 	stats_tbl->ctrl.num_of_collisions--;
287 }
288 
289 void mlx5dr_ste_free(struct mlx5dr_ste *ste,
290 		     struct mlx5dr_matcher *matcher,
291 		     struct mlx5dr_matcher_rx_tx *nic_matcher)
292 {
293 	struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info;
294 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
295 	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
296 	struct mlx5dr_ste_send_info ste_info_head;
297 	struct mlx5dr_ste *next_ste, *first_ste;
298 	bool put_on_origin_table = true;
299 	struct mlx5dr_ste_htbl *stats_tbl;
300 	LIST_HEAD(send_ste_list);
301 
302 	first_ste = list_first_entry(mlx5dr_ste_get_miss_list(ste),
303 				     struct mlx5dr_ste, miss_list_node);
304 	stats_tbl = first_ste->htbl;
305 
306 	/* Two options:
307 	 * 1. ste is head:
308 	 *	a. head ste is the only ste in the miss list
309 	 *	b. head ste is not the only ste in the miss-list
310 	 * 2. ste is not head
311 	 */
312 	if (first_ste == ste) { /* Ste is the head */
313 		struct mlx5dr_ste *last_ste;
314 
315 		last_ste = list_last_entry(mlx5dr_ste_get_miss_list(ste),
316 					   struct mlx5dr_ste, miss_list_node);
317 		if (last_ste == first_ste)
318 			next_ste = NULL;
319 		else
320 			next_ste = list_next_entry(ste, miss_list_node);
321 
322 		if (!next_ste) {
323 			/* One and only entry in the list */
324 			dr_ste_remove_head_ste(ste_ctx, ste,
325 					       nic_matcher,
326 					       &ste_info_head,
327 					       &send_ste_list,
328 					       stats_tbl);
329 		} else {
330 			/* First but not only entry in the list */
331 			dr_ste_replace_head_ste(nic_matcher, ste,
332 						next_ste, &ste_info_head,
333 						&send_ste_list, stats_tbl);
334 			put_on_origin_table = false;
335 		}
336 	} else { /* Ste in the middle of the list */
337 		dr_ste_remove_middle_ste(ste_ctx, ste,
338 					 &ste_info_head, &send_ste_list,
339 					 stats_tbl);
340 	}
341 
342 	/* Update HW */
343 	list_for_each_entry_safe(cur_ste_info, tmp_ste_info,
344 				 &send_ste_list, send_list) {
345 		list_del(&cur_ste_info->send_list);
346 		mlx5dr_send_postsend_ste(dmn, cur_ste_info->ste,
347 					 cur_ste_info->data, cur_ste_info->size,
348 					 cur_ste_info->offset);
349 	}
350 
351 	if (put_on_origin_table)
352 		mlx5dr_htbl_put(ste->htbl);
353 }
354 
355 bool mlx5dr_ste_equal_tag(void *src, void *dst)
356 {
357 	struct dr_hw_ste_format *s_hw_ste = (struct dr_hw_ste_format *)src;
358 	struct dr_hw_ste_format *d_hw_ste = (struct dr_hw_ste_format *)dst;
359 
360 	return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG);
361 }
362 
363 void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
364 					  u8 *hw_ste,
365 					  struct mlx5dr_ste_htbl *next_htbl)
366 {
367 	struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
368 
369 	ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
370 }
371 
372 void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
373 				     u8 *hw_ste_p, u32 ste_size)
374 {
375 	if (ste_ctx->prepare_for_postsend)
376 		ste_ctx->prepare_for_postsend(hw_ste_p, ste_size);
377 }
378 
379 /* Init one ste as a pattern for ste data array */
380 void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
381 				  u16 gvmi,
382 				  enum mlx5dr_domain_nic_type nic_type,
383 				  struct mlx5dr_ste_htbl *htbl,
384 				  u8 *formatted_ste,
385 				  struct mlx5dr_htbl_connect_info *connect_info)
386 {
387 	bool is_rx = nic_type == DR_DOMAIN_NIC_TYPE_RX;
388 	struct mlx5dr_ste ste = {};
389 
390 	ste_ctx->ste_init(formatted_ste, htbl->lu_type, is_rx, gvmi);
391 	ste.hw_ste = formatted_ste;
392 
393 	if (connect_info->type == CONNECT_HIT)
394 		dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl);
395 	else
396 		dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr);
397 }
398 
399 int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
400 				      struct mlx5dr_domain_rx_tx *nic_dmn,
401 				      struct mlx5dr_ste_htbl *htbl,
402 				      struct mlx5dr_htbl_connect_info *connect_info,
403 				      bool update_hw_ste)
404 {
405 	u8 formatted_ste[DR_STE_SIZE] = {};
406 
407 	mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
408 				     dmn->info.caps.gvmi,
409 				     nic_dmn->type,
410 				     htbl,
411 				     formatted_ste,
412 				     connect_info);
413 
414 	return mlx5dr_send_postsend_formatted_htbl(dmn, htbl, formatted_ste, update_hw_ste);
415 }
416 
417 int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
418 				struct mlx5dr_matcher_rx_tx *nic_matcher,
419 				struct mlx5dr_ste *ste,
420 				u8 *cur_hw_ste,
421 				enum mlx5dr_icm_chunk_size log_table_size)
422 {
423 	struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
424 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
425 	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
426 	struct mlx5dr_htbl_connect_info info;
427 	struct mlx5dr_ste_htbl *next_htbl;
428 
429 	if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
430 		u16 next_lu_type;
431 		u16 byte_mask;
432 
433 		next_lu_type = ste_ctx->get_next_lu_type(cur_hw_ste);
434 		byte_mask = ste_ctx->get_byte_mask(cur_hw_ste);
435 
436 		next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
437 						  log_table_size,
438 						  next_lu_type,
439 						  byte_mask);
440 		if (!next_htbl) {
441 			mlx5dr_dbg(dmn, "Failed allocating table\n");
442 			return -ENOMEM;
443 		}
444 
445 		/* Write new table to HW */
446 		info.type = CONNECT_MISS;
447 		info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
448 		if (mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, next_htbl,
449 						      &info, false)) {
450 			mlx5dr_info(dmn, "Failed writing table to HW\n");
451 			goto free_table;
452 		}
453 
454 		mlx5dr_ste_set_hit_addr_by_next_htbl(ste_ctx,
455 						     cur_hw_ste, next_htbl);
456 		ste->next_htbl = next_htbl;
457 		next_htbl->pointing_ste = ste;
458 	}
459 
460 	return 0;
461 
462 free_table:
463 	mlx5dr_ste_htbl_free(next_htbl);
464 	return -ENOENT;
465 }
466 
467 struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
468 					      enum mlx5dr_icm_chunk_size chunk_size,
469 					      u16 lu_type, u16 byte_mask)
470 {
471 	struct mlx5dr_icm_chunk *chunk;
472 	struct mlx5dr_ste_htbl *htbl;
473 	int i;
474 
475 	htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
476 	if (!htbl)
477 		return NULL;
478 
479 	chunk = mlx5dr_icm_alloc_chunk(pool, chunk_size);
480 	if (!chunk)
481 		goto out_free_htbl;
482 
483 	htbl->chunk = chunk;
484 	htbl->lu_type = lu_type;
485 	htbl->byte_mask = byte_mask;
486 	htbl->ste_arr = chunk->ste_arr;
487 	htbl->hw_ste_arr = chunk->hw_ste_arr;
488 	htbl->miss_list = chunk->miss_list;
489 	htbl->refcount = 0;
490 
491 	for (i = 0; i < chunk->num_of_entries; i++) {
492 		struct mlx5dr_ste *ste = &htbl->ste_arr[i];
493 
494 		ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
495 		ste->htbl = htbl;
496 		ste->refcount = 0;
497 		INIT_LIST_HEAD(&ste->miss_list_node);
498 		INIT_LIST_HEAD(&htbl->miss_list[i]);
499 	}
500 
501 	htbl->chunk_size = chunk_size;
502 	return htbl;
503 
504 out_free_htbl:
505 	kfree(htbl);
506 	return NULL;
507 }
508 
509 int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
510 {
511 	if (htbl->refcount)
512 		return -EBUSY;
513 
514 	mlx5dr_icm_free_chunk(htbl->chunk);
515 	kfree(htbl);
516 	return 0;
517 }
518 
519 void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
520 			       struct mlx5dr_domain *dmn,
521 			       u8 *action_type_set,
522 			       u8 *hw_ste_arr,
523 			       struct mlx5dr_ste_actions_attr *attr,
524 			       u32 *added_stes)
525 {
526 	ste_ctx->set_actions_tx(dmn, action_type_set, hw_ste_arr,
527 				attr, added_stes);
528 }
529 
530 void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
531 			       struct mlx5dr_domain *dmn,
532 			       u8 *action_type_set,
533 			       u8 *hw_ste_arr,
534 			       struct mlx5dr_ste_actions_attr *attr,
535 			       u32 *added_stes)
536 {
537 	ste_ctx->set_actions_rx(dmn, action_type_set, hw_ste_arr,
538 				attr, added_stes);
539 }
540 
541 const struct mlx5dr_ste_action_modify_field *
542 mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field)
543 {
544 	const struct mlx5dr_ste_action_modify_field *hw_field;
545 
546 	if (sw_field >= ste_ctx->modify_field_arr_sz)
547 		return NULL;
548 
549 	hw_field = &ste_ctx->modify_field_arr[sw_field];
550 	if (!hw_field->end && !hw_field->start)
551 		return NULL;
552 
553 	return hw_field;
554 }
555 
556 void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx,
557 			       __be64 *hw_action,
558 			       u8 hw_field,
559 			       u8 shifter,
560 			       u8 length,
561 			       u32 data)
562 {
563 	ste_ctx->set_action_set((u8 *)hw_action,
564 				hw_field, shifter, length, data);
565 }
566 
567 void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx,
568 			       __be64 *hw_action,
569 			       u8 hw_field,
570 			       u8 shifter,
571 			       u8 length,
572 			       u32 data)
573 {
574 	ste_ctx->set_action_add((u8 *)hw_action,
575 				hw_field, shifter, length, data);
576 }
577 
578 void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx,
579 				__be64 *hw_action,
580 				u8 dst_hw_field,
581 				u8 dst_shifter,
582 				u8 dst_len,
583 				u8 src_hw_field,
584 				u8 src_shifter)
585 {
586 	ste_ctx->set_action_copy((u8 *)hw_action,
587 				 dst_hw_field, dst_shifter, dst_len,
588 				 src_hw_field, src_shifter);
589 }
590 
591 int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
592 					void *data, u32 data_sz,
593 					u8 *hw_action, u32 hw_action_sz,
594 					u16 *used_hw_action_num)
595 {
596 	/* Only Ethernet frame is supported, with VLAN (18) or without (14) */
597 	if (data_sz != HDR_LEN_L2 && data_sz != HDR_LEN_L2_W_VLAN)
598 		return -EINVAL;
599 
600 	return ste_ctx->set_action_decap_l3_list(data, data_sz,
601 						 hw_action, hw_action_sz,
602 						 used_hw_action_num);
603 }
604 
605 int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
606 			       u8 match_criteria,
607 			       struct mlx5dr_match_param *mask,
608 			       struct mlx5dr_match_param *value)
609 {
610 	if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
611 		if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
612 			mlx5dr_err(dmn,
613 				   "Partial mask source_port is not supported\n");
614 			return -EINVAL;
615 		}
616 		if (mask->misc.source_eswitch_owner_vhca_id &&
617 		    mask->misc.source_eswitch_owner_vhca_id != 0xffff) {
618 			mlx5dr_err(dmn,
619 				   "Partial mask source_eswitch_owner_vhca_id is not supported\n");
620 			return -EINVAL;
621 		}
622 	}
623 
624 	return 0;
625 }
626 
627 int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
628 			     struct mlx5dr_matcher_rx_tx *nic_matcher,
629 			     struct mlx5dr_match_param *value,
630 			     u8 *ste_arr)
631 {
632 	struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
633 	bool is_rx = nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX;
634 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
635 	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
636 	struct mlx5dr_ste_build *sb;
637 	int ret, i;
638 
639 	ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
640 					 &matcher->mask, value);
641 	if (ret)
642 		return ret;
643 
644 	sb = nic_matcher->ste_builder;
645 	for (i = 0; i < nic_matcher->num_of_builders; i++) {
646 		ste_ctx->ste_init(ste_arr,
647 				  sb->lu_type,
648 				  is_rx,
649 				  dmn->info.caps.gvmi);
650 
651 		mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask);
652 
653 		ret = sb->ste_build_tag_func(value, sb, dr_ste_get_tag(ste_arr));
654 		if (ret)
655 			return ret;
656 
657 		/* Connect the STEs */
658 		if (i < (nic_matcher->num_of_builders - 1)) {
659 			/* Need the next builder for these fields,
660 			 * not relevant for the last ste in the chain.
661 			 */
662 			sb++;
663 			ste_ctx->set_next_lu_type(ste_arr, sb->lu_type);
664 			ste_ctx->set_byte_mask(ste_arr, sb->byte_mask);
665 		}
666 		ste_arr += DR_STE_SIZE;
667 	}
668 	return 0;
669 }
670 
671 static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
672 {
673 	spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present);
674 	spec->gre_k_present = MLX5_GET(fte_match_set_misc, mask, gre_k_present);
675 	spec->gre_s_present = MLX5_GET(fte_match_set_misc, mask, gre_s_present);
676 	spec->source_vhca_port = MLX5_GET(fte_match_set_misc, mask, source_vhca_port);
677 	spec->source_sqn = MLX5_GET(fte_match_set_misc, mask, source_sqn);
678 
679 	spec->source_port = MLX5_GET(fte_match_set_misc, mask, source_port);
680 	spec->source_eswitch_owner_vhca_id = MLX5_GET(fte_match_set_misc, mask,
681 						      source_eswitch_owner_vhca_id);
682 
683 	spec->outer_second_prio = MLX5_GET(fte_match_set_misc, mask, outer_second_prio);
684 	spec->outer_second_cfi = MLX5_GET(fte_match_set_misc, mask, outer_second_cfi);
685 	spec->outer_second_vid = MLX5_GET(fte_match_set_misc, mask, outer_second_vid);
686 	spec->inner_second_prio = MLX5_GET(fte_match_set_misc, mask, inner_second_prio);
687 	spec->inner_second_cfi = MLX5_GET(fte_match_set_misc, mask, inner_second_cfi);
688 	spec->inner_second_vid = MLX5_GET(fte_match_set_misc, mask, inner_second_vid);
689 
690 	spec->outer_second_cvlan_tag =
691 		MLX5_GET(fte_match_set_misc, mask, outer_second_cvlan_tag);
692 	spec->inner_second_cvlan_tag =
693 		MLX5_GET(fte_match_set_misc, mask, inner_second_cvlan_tag);
694 	spec->outer_second_svlan_tag =
695 		MLX5_GET(fte_match_set_misc, mask, outer_second_svlan_tag);
696 	spec->inner_second_svlan_tag =
697 		MLX5_GET(fte_match_set_misc, mask, inner_second_svlan_tag);
698 
699 	spec->gre_protocol = MLX5_GET(fte_match_set_misc, mask, gre_protocol);
700 
701 	spec->gre_key_h = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi);
702 	spec->gre_key_l = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo);
703 
704 	spec->vxlan_vni = MLX5_GET(fte_match_set_misc, mask, vxlan_vni);
705 
706 	spec->geneve_vni = MLX5_GET(fte_match_set_misc, mask, geneve_vni);
707 	spec->geneve_oam = MLX5_GET(fte_match_set_misc, mask, geneve_oam);
708 
709 	spec->outer_ipv6_flow_label =
710 		MLX5_GET(fte_match_set_misc, mask, outer_ipv6_flow_label);
711 
712 	spec->inner_ipv6_flow_label =
713 		MLX5_GET(fte_match_set_misc, mask, inner_ipv6_flow_label);
714 
715 	spec->geneve_opt_len = MLX5_GET(fte_match_set_misc, mask, geneve_opt_len);
716 	spec->geneve_protocol_type =
717 		MLX5_GET(fte_match_set_misc, mask, geneve_protocol_type);
718 
719 	spec->bth_dst_qp = MLX5_GET(fte_match_set_misc, mask, bth_dst_qp);
720 }
721 
722 static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec)
723 {
724 	__be32 raw_ip[4];
725 
726 	spec->smac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16);
727 
728 	spec->smac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_15_0);
729 	spec->ethertype = MLX5_GET(fte_match_set_lyr_2_4, mask, ethertype);
730 
731 	spec->dmac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_47_16);
732 
733 	spec->dmac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_15_0);
734 	spec->first_prio = MLX5_GET(fte_match_set_lyr_2_4, mask, first_prio);
735 	spec->first_cfi = MLX5_GET(fte_match_set_lyr_2_4, mask, first_cfi);
736 	spec->first_vid = MLX5_GET(fte_match_set_lyr_2_4, mask, first_vid);
737 
738 	spec->ip_protocol = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_protocol);
739 	spec->ip_dscp = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_dscp);
740 	spec->ip_ecn = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_ecn);
741 	spec->cvlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, cvlan_tag);
742 	spec->svlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, svlan_tag);
743 	spec->frag = MLX5_GET(fte_match_set_lyr_2_4, mask, frag);
744 	spec->ip_version = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_version);
745 	spec->tcp_flags = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_flags);
746 	spec->tcp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_sport);
747 	spec->tcp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_dport);
748 
749 	spec->ttl_hoplimit = MLX5_GET(fte_match_set_lyr_2_4, mask, ttl_hoplimit);
750 
751 	spec->udp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_sport);
752 	spec->udp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_dport);
753 
754 	memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
755 				    src_ipv4_src_ipv6.ipv6_layout.ipv6),
756 				    sizeof(raw_ip));
757 
758 	spec->src_ip_127_96 = be32_to_cpu(raw_ip[0]);
759 	spec->src_ip_95_64 = be32_to_cpu(raw_ip[1]);
760 	spec->src_ip_63_32 = be32_to_cpu(raw_ip[2]);
761 	spec->src_ip_31_0 = be32_to_cpu(raw_ip[3]);
762 
763 	memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
764 				    dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
765 				    sizeof(raw_ip));
766 
767 	spec->dst_ip_127_96 = be32_to_cpu(raw_ip[0]);
768 	spec->dst_ip_95_64 = be32_to_cpu(raw_ip[1]);
769 	spec->dst_ip_63_32 = be32_to_cpu(raw_ip[2]);
770 	spec->dst_ip_31_0 = be32_to_cpu(raw_ip[3]);
771 }
772 
773 static void dr_ste_copy_mask_misc2(char *mask, struct mlx5dr_match_misc2 *spec)
774 {
775 	spec->outer_first_mpls_label =
776 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_label);
777 	spec->outer_first_mpls_exp =
778 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_exp);
779 	spec->outer_first_mpls_s_bos =
780 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_s_bos);
781 	spec->outer_first_mpls_ttl =
782 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_ttl);
783 	spec->inner_first_mpls_label =
784 		MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_label);
785 	spec->inner_first_mpls_exp =
786 		MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_exp);
787 	spec->inner_first_mpls_s_bos =
788 		MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_s_bos);
789 	spec->inner_first_mpls_ttl =
790 		MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_ttl);
791 	spec->outer_first_mpls_over_gre_label =
792 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_label);
793 	spec->outer_first_mpls_over_gre_exp =
794 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_exp);
795 	spec->outer_first_mpls_over_gre_s_bos =
796 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_s_bos);
797 	spec->outer_first_mpls_over_gre_ttl =
798 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_ttl);
799 	spec->outer_first_mpls_over_udp_label =
800 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_label);
801 	spec->outer_first_mpls_over_udp_exp =
802 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_exp);
803 	spec->outer_first_mpls_over_udp_s_bos =
804 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_s_bos);
805 	spec->outer_first_mpls_over_udp_ttl =
806 		MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_ttl);
807 	spec->metadata_reg_c_7 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_7);
808 	spec->metadata_reg_c_6 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_6);
809 	spec->metadata_reg_c_5 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_5);
810 	spec->metadata_reg_c_4 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_4);
811 	spec->metadata_reg_c_3 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_3);
812 	spec->metadata_reg_c_2 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_2);
813 	spec->metadata_reg_c_1 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_1);
814 	spec->metadata_reg_c_0 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_0);
815 	spec->metadata_reg_a = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_a);
816 }
817 
818 static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec)
819 {
820 	spec->inner_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_seq_num);
821 	spec->outer_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_seq_num);
822 	spec->inner_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_ack_num);
823 	spec->outer_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_ack_num);
824 	spec->outer_vxlan_gpe_vni =
825 		MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_vni);
826 	spec->outer_vxlan_gpe_next_protocol =
827 		MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_next_protocol);
828 	spec->outer_vxlan_gpe_flags =
829 		MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_flags);
830 	spec->icmpv4_header_data = MLX5_GET(fte_match_set_misc3, mask, icmp_header_data);
831 	spec->icmpv6_header_data =
832 		MLX5_GET(fte_match_set_misc3, mask, icmpv6_header_data);
833 	spec->icmpv4_type = MLX5_GET(fte_match_set_misc3, mask, icmp_type);
834 	spec->icmpv4_code = MLX5_GET(fte_match_set_misc3, mask, icmp_code);
835 	spec->icmpv6_type = MLX5_GET(fte_match_set_misc3, mask, icmpv6_type);
836 	spec->icmpv6_code = MLX5_GET(fte_match_set_misc3, mask, icmpv6_code);
837 	spec->geneve_tlv_option_0_data =
838 		MLX5_GET(fte_match_set_misc3, mask, geneve_tlv_option_0_data);
839 	spec->gtpu_msg_flags = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_flags);
840 	spec->gtpu_msg_type = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_type);
841 	spec->gtpu_teid = MLX5_GET(fte_match_set_misc3, mask, gtpu_teid);
842 	spec->gtpu_dw_0 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_0);
843 	spec->gtpu_dw_2 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_2);
844 	spec->gtpu_first_ext_dw_0 =
845 		MLX5_GET(fte_match_set_misc3, mask, gtpu_first_ext_dw_0);
846 }
847 
848 static void dr_ste_copy_mask_misc4(char *mask, struct mlx5dr_match_misc4 *spec)
849 {
850 	spec->prog_sample_field_id_0 =
851 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_0);
852 	spec->prog_sample_field_value_0 =
853 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_0);
854 	spec->prog_sample_field_id_1 =
855 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_1);
856 	spec->prog_sample_field_value_1 =
857 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_1);
858 	spec->prog_sample_field_id_2 =
859 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_2);
860 	spec->prog_sample_field_value_2 =
861 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_2);
862 	spec->prog_sample_field_id_3 =
863 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_3);
864 	spec->prog_sample_field_value_3 =
865 		MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_3);
866 }
867 
868 void mlx5dr_ste_copy_param(u8 match_criteria,
869 			   struct mlx5dr_match_param *set_param,
870 			   struct mlx5dr_match_parameters *mask)
871 {
872 	u8 tail_param[MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)] = {};
873 	u8 *data = (u8 *)mask->match_buf;
874 	size_t param_location;
875 	void *buff;
876 
877 	if (match_criteria & DR_MATCHER_CRITERIA_OUTER) {
878 		if (mask->match_sz < sizeof(struct mlx5dr_match_spec)) {
879 			memcpy(tail_param, data, mask->match_sz);
880 			buff = tail_param;
881 		} else {
882 			buff = mask->match_buf;
883 		}
884 		dr_ste_copy_mask_spec(buff, &set_param->outer);
885 	}
886 	param_location = sizeof(struct mlx5dr_match_spec);
887 
888 	if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
889 		if (mask->match_sz < param_location +
890 		    sizeof(struct mlx5dr_match_misc)) {
891 			memcpy(tail_param, data + param_location,
892 			       mask->match_sz - param_location);
893 			buff = tail_param;
894 		} else {
895 			buff = data + param_location;
896 		}
897 		dr_ste_copy_mask_misc(buff, &set_param->misc);
898 	}
899 	param_location += sizeof(struct mlx5dr_match_misc);
900 
901 	if (match_criteria & DR_MATCHER_CRITERIA_INNER) {
902 		if (mask->match_sz < param_location +
903 		    sizeof(struct mlx5dr_match_spec)) {
904 			memcpy(tail_param, data + param_location,
905 			       mask->match_sz - param_location);
906 			buff = tail_param;
907 		} else {
908 			buff = data + param_location;
909 		}
910 		dr_ste_copy_mask_spec(buff, &set_param->inner);
911 	}
912 	param_location += sizeof(struct mlx5dr_match_spec);
913 
914 	if (match_criteria & DR_MATCHER_CRITERIA_MISC2) {
915 		if (mask->match_sz < param_location +
916 		    sizeof(struct mlx5dr_match_misc2)) {
917 			memcpy(tail_param, data + param_location,
918 			       mask->match_sz - param_location);
919 			buff = tail_param;
920 		} else {
921 			buff = data + param_location;
922 		}
923 		dr_ste_copy_mask_misc2(buff, &set_param->misc2);
924 	}
925 
926 	param_location += sizeof(struct mlx5dr_match_misc2);
927 
928 	if (match_criteria & DR_MATCHER_CRITERIA_MISC3) {
929 		if (mask->match_sz < param_location +
930 		    sizeof(struct mlx5dr_match_misc3)) {
931 			memcpy(tail_param, data + param_location,
932 			       mask->match_sz - param_location);
933 			buff = tail_param;
934 		} else {
935 			buff = data + param_location;
936 		}
937 		dr_ste_copy_mask_misc3(buff, &set_param->misc3);
938 	}
939 
940 	param_location += sizeof(struct mlx5dr_match_misc3);
941 
942 	if (match_criteria & DR_MATCHER_CRITERIA_MISC4) {
943 		if (mask->match_sz < param_location +
944 		    sizeof(struct mlx5dr_match_misc4)) {
945 			memcpy(tail_param, data + param_location,
946 			       mask->match_sz - param_location);
947 			buff = tail_param;
948 		} else {
949 			buff = data + param_location;
950 		}
951 		dr_ste_copy_mask_misc4(buff, &set_param->misc4);
952 	}
953 }
954 
955 void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
956 				     struct mlx5dr_ste_build *sb,
957 				     struct mlx5dr_match_param *mask,
958 				     bool inner, bool rx)
959 {
960 	sb->rx = rx;
961 	sb->inner = inner;
962 	ste_ctx->build_eth_l2_src_dst_init(sb, mask);
963 }
964 
965 void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx,
966 				      struct mlx5dr_ste_build *sb,
967 				      struct mlx5dr_match_param *mask,
968 				      bool inner, bool rx)
969 {
970 	sb->rx = rx;
971 	sb->inner = inner;
972 	ste_ctx->build_eth_l3_ipv6_dst_init(sb, mask);
973 }
974 
975 void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx,
976 				      struct mlx5dr_ste_build *sb,
977 				      struct mlx5dr_match_param *mask,
978 				      bool inner, bool rx)
979 {
980 	sb->rx = rx;
981 	sb->inner = inner;
982 	ste_ctx->build_eth_l3_ipv6_src_init(sb, mask);
983 }
984 
985 void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx,
986 					  struct mlx5dr_ste_build *sb,
987 					  struct mlx5dr_match_param *mask,
988 					  bool inner, bool rx)
989 {
990 	sb->rx = rx;
991 	sb->inner = inner;
992 	ste_ctx->build_eth_l3_ipv4_5_tuple_init(sb, mask);
993 }
994 
995 void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx,
996 				 struct mlx5dr_ste_build *sb,
997 				 struct mlx5dr_match_param *mask,
998 				 bool inner, bool rx)
999 {
1000 	sb->rx = rx;
1001 	sb->inner = inner;
1002 	ste_ctx->build_eth_l2_src_init(sb, mask);
1003 }
1004 
1005 void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx,
1006 				 struct mlx5dr_ste_build *sb,
1007 				 struct mlx5dr_match_param *mask,
1008 				 bool inner, bool rx)
1009 {
1010 	sb->rx = rx;
1011 	sb->inner = inner;
1012 	ste_ctx->build_eth_l2_dst_init(sb, mask);
1013 }
1014 
1015 void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx,
1016 				 struct mlx5dr_ste_build *sb,
1017 				 struct mlx5dr_match_param *mask, bool inner, bool rx)
1018 {
1019 	sb->rx = rx;
1020 	sb->inner = inner;
1021 	ste_ctx->build_eth_l2_tnl_init(sb, mask);
1022 }
1023 
1024 void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx,
1025 				       struct mlx5dr_ste_build *sb,
1026 				       struct mlx5dr_match_param *mask,
1027 				       bool inner, bool rx)
1028 {
1029 	sb->rx = rx;
1030 	sb->inner = inner;
1031 	ste_ctx->build_eth_l3_ipv4_misc_init(sb, mask);
1032 }
1033 
1034 void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx,
1035 				     struct mlx5dr_ste_build *sb,
1036 				     struct mlx5dr_match_param *mask,
1037 				     bool inner, bool rx)
1038 {
1039 	sb->rx = rx;
1040 	sb->inner = inner;
1041 	ste_ctx->build_eth_ipv6_l3_l4_init(sb, mask);
1042 }
1043 
1044 static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value,
1045 					     struct mlx5dr_ste_build *sb,
1046 					     u8 *tag)
1047 {
1048 	return 0;
1049 }
1050 
1051 void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx)
1052 {
1053 	sb->rx = rx;
1054 	sb->lu_type = MLX5DR_STE_LU_TYPE_DONT_CARE;
1055 	sb->byte_mask = 0;
1056 	sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag;
1057 }
1058 
1059 void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx,
1060 			   struct mlx5dr_ste_build *sb,
1061 			   struct mlx5dr_match_param *mask,
1062 			   bool inner, bool rx)
1063 {
1064 	sb->rx = rx;
1065 	sb->inner = inner;
1066 	ste_ctx->build_mpls_init(sb, mask);
1067 }
1068 
1069 void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx,
1070 			      struct mlx5dr_ste_build *sb,
1071 			      struct mlx5dr_match_param *mask,
1072 			      bool inner, bool rx)
1073 {
1074 	sb->rx = rx;
1075 	sb->inner = inner;
1076 	ste_ctx->build_tnl_gre_init(sb, mask);
1077 }
1078 
1079 void mlx5dr_ste_build_tnl_mpls_over_gre(struct mlx5dr_ste_ctx *ste_ctx,
1080 					struct mlx5dr_ste_build *sb,
1081 					struct mlx5dr_match_param *mask,
1082 					struct mlx5dr_cmd_caps *caps,
1083 					bool inner, bool rx)
1084 {
1085 	sb->rx = rx;
1086 	sb->inner = inner;
1087 	sb->caps = caps;
1088 	return ste_ctx->build_tnl_mpls_over_gre_init(sb, mask);
1089 }
1090 
1091 void mlx5dr_ste_build_tnl_mpls_over_udp(struct mlx5dr_ste_ctx *ste_ctx,
1092 					struct mlx5dr_ste_build *sb,
1093 					struct mlx5dr_match_param *mask,
1094 					struct mlx5dr_cmd_caps *caps,
1095 					bool inner, bool rx)
1096 {
1097 	sb->rx = rx;
1098 	sb->inner = inner;
1099 	sb->caps = caps;
1100 	return ste_ctx->build_tnl_mpls_over_udp_init(sb, mask);
1101 }
1102 
1103 void mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx,
1104 			   struct mlx5dr_ste_build *sb,
1105 			   struct mlx5dr_match_param *mask,
1106 			   struct mlx5dr_cmd_caps *caps,
1107 			   bool inner, bool rx)
1108 {
1109 	sb->rx = rx;
1110 	sb->inner = inner;
1111 	sb->caps = caps;
1112 	ste_ctx->build_icmp_init(sb, mask);
1113 }
1114 
1115 void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
1116 				      struct mlx5dr_ste_build *sb,
1117 				      struct mlx5dr_match_param *mask,
1118 				      bool inner, bool rx)
1119 {
1120 	sb->rx = rx;
1121 	sb->inner = inner;
1122 	ste_ctx->build_general_purpose_init(sb, mask);
1123 }
1124 
1125 void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx,
1126 				  struct mlx5dr_ste_build *sb,
1127 				  struct mlx5dr_match_param *mask,
1128 				  bool inner, bool rx)
1129 {
1130 	sb->rx = rx;
1131 	sb->inner = inner;
1132 	ste_ctx->build_eth_l4_misc_init(sb, mask);
1133 }
1134 
1135 void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx,
1136 				    struct mlx5dr_ste_build *sb,
1137 				    struct mlx5dr_match_param *mask,
1138 				    bool inner, bool rx)
1139 {
1140 	sb->rx = rx;
1141 	sb->inner = inner;
1142 	ste_ctx->build_tnl_vxlan_gpe_init(sb, mask);
1143 }
1144 
1145 void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx,
1146 				 struct mlx5dr_ste_build *sb,
1147 				 struct mlx5dr_match_param *mask,
1148 				 bool inner, bool rx)
1149 {
1150 	sb->rx = rx;
1151 	sb->inner = inner;
1152 	ste_ctx->build_tnl_geneve_init(sb, mask);
1153 }
1154 
1155 void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx,
1156 					 struct mlx5dr_ste_build *sb,
1157 					 struct mlx5dr_match_param *mask,
1158 					 struct mlx5dr_cmd_caps *caps,
1159 					 bool inner, bool rx)
1160 {
1161 	sb->rx = rx;
1162 	sb->caps = caps;
1163 	sb->inner = inner;
1164 	ste_ctx->build_tnl_geneve_tlv_opt_init(sb, mask);
1165 }
1166 
1167 void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx,
1168 			       struct mlx5dr_ste_build *sb,
1169 			       struct mlx5dr_match_param *mask,
1170 			       bool inner, bool rx)
1171 {
1172 	sb->rx = rx;
1173 	sb->inner = inner;
1174 	ste_ctx->build_tnl_gtpu_init(sb, mask);
1175 }
1176 
1177 void mlx5dr_ste_build_tnl_gtpu_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx,
1178 					     struct mlx5dr_ste_build *sb,
1179 					     struct mlx5dr_match_param *mask,
1180 					     struct mlx5dr_cmd_caps *caps,
1181 					     bool inner, bool rx)
1182 {
1183 	sb->rx = rx;
1184 	sb->caps = caps;
1185 	sb->inner = inner;
1186 	ste_ctx->build_tnl_gtpu_flex_parser_0_init(sb, mask);
1187 }
1188 
1189 void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx,
1190 					     struct mlx5dr_ste_build *sb,
1191 					     struct mlx5dr_match_param *mask,
1192 					     struct mlx5dr_cmd_caps *caps,
1193 					     bool inner, bool rx)
1194 {
1195 	sb->rx = rx;
1196 	sb->caps = caps;
1197 	sb->inner = inner;
1198 	ste_ctx->build_tnl_gtpu_flex_parser_1_init(sb, mask);
1199 }
1200 
1201 void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx,
1202 				 struct mlx5dr_ste_build *sb,
1203 				 struct mlx5dr_match_param *mask,
1204 				 bool inner, bool rx)
1205 {
1206 	sb->rx = rx;
1207 	sb->inner = inner;
1208 	ste_ctx->build_register_0_init(sb, mask);
1209 }
1210 
1211 void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx,
1212 				 struct mlx5dr_ste_build *sb,
1213 				 struct mlx5dr_match_param *mask,
1214 				 bool inner, bool rx)
1215 {
1216 	sb->rx = rx;
1217 	sb->inner = inner;
1218 	ste_ctx->build_register_1_init(sb, mask);
1219 }
1220 
1221 void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx,
1222 				   struct mlx5dr_ste_build *sb,
1223 				   struct mlx5dr_match_param *mask,
1224 				   struct mlx5dr_domain *dmn,
1225 				   bool inner, bool rx)
1226 {
1227 	/* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */
1228 	sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id;
1229 
1230 	sb->rx = rx;
1231 	sb->dmn = dmn;
1232 	sb->inner = inner;
1233 	ste_ctx->build_src_gvmi_qpn_init(sb, mask);
1234 }
1235 
1236 void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx,
1237 				    struct mlx5dr_ste_build *sb,
1238 				    struct mlx5dr_match_param *mask,
1239 				    bool inner, bool rx)
1240 {
1241 	sb->rx = rx;
1242 	sb->inner = inner;
1243 	ste_ctx->build_flex_parser_0_init(sb, mask);
1244 }
1245 
1246 void mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx,
1247 				    struct mlx5dr_ste_build *sb,
1248 				    struct mlx5dr_match_param *mask,
1249 				    bool inner, bool rx)
1250 {
1251 	sb->rx = rx;
1252 	sb->inner = inner;
1253 	ste_ctx->build_flex_parser_1_init(sb, mask);
1254 }
1255 
1256 static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = {
1257 	[MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0,
1258 	[MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1,
1259 };
1260 
1261 struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version)
1262 {
1263 	if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX)
1264 		return NULL;
1265 
1266 	return mlx5dr_ste_ctx_arr[version];
1267 }
1268