1
2
3
4#include "mlx5_core.h"
5#include "fs_core.h"
6#include "fs_cmd.h"
7#include "mlx5dr.h"
8#include "fs_dr.h"
9
10static bool mlx5_dr_is_fw_table(u32 flags)
11{
12 if (flags & MLX5_FLOW_TABLE_TERMINATION)
13 return true;
14
15 return false;
16}
17
18static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns,
19 struct mlx5_flow_table *ft,
20 u32 underlay_qpn,
21 bool disconnect)
22{
23 return mlx5_fs_cmd_get_fw_cmds()->update_root_ft(ns, ft, underlay_qpn,
24 disconnect);
25}
26
27static int set_miss_action(struct mlx5_flow_root_namespace *ns,
28 struct mlx5_flow_table *ft,
29 struct mlx5_flow_table *next_ft)
30{
31 struct mlx5dr_action *old_miss_action;
32 struct mlx5dr_action *action = NULL;
33 struct mlx5dr_table *next_tbl;
34 int err;
35
36 next_tbl = next_ft ? next_ft->fs_dr_table.dr_table : NULL;
37 if (next_tbl) {
38 action = mlx5dr_action_create_dest_table(next_tbl);
39 if (!action)
40 return -EINVAL;
41 }
42 old_miss_action = ft->fs_dr_table.miss_action;
43 err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
44 if (err && action) {
45 err = mlx5dr_action_destroy(action);
46 if (err) {
47 action = NULL;
48 mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
49 err);
50 }
51 }
52 ft->fs_dr_table.miss_action = action;
53 if (old_miss_action) {
54 err = mlx5dr_action_destroy(old_miss_action);
55 if (err)
56 mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
57 err);
58 }
59
60 return err;
61}
62
63static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
64 struct mlx5_flow_table *ft,
65 unsigned int size,
66 struct mlx5_flow_table *next_ft)
67{
68 struct mlx5dr_table *tbl;
69 u32 flags;
70 int err;
71
72 if (mlx5_dr_is_fw_table(ft->flags))
73 return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
74 size,
75 next_ft);
76 flags = ft->flags;
77
78 if (!MLX5_CAP_FLOWTABLE(ns->dev, sw_owner_reformat_supported))
79 flags = ft->flags & ~(MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
80 MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
81
82 tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain, ft->level, flags);
83 if (!tbl) {
84 mlx5_core_err(ns->dev, "Failed creating dr flow_table\n");
85 return -EINVAL;
86 }
87
88 ft->fs_dr_table.dr_table = tbl;
89 ft->id = mlx5dr_table_get_id(tbl);
90
91 if (next_ft) {
92 err = set_miss_action(ns, ft, next_ft);
93 if (err) {
94 mlx5dr_table_destroy(tbl);
95 ft->fs_dr_table.dr_table = NULL;
96 return err;
97 }
98 }
99
100 ft->max_fte = INT_MAX;
101
102 return 0;
103}
104
105static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
106 struct mlx5_flow_table *ft)
107{
108 struct mlx5dr_action *action = ft->fs_dr_table.miss_action;
109 int err;
110
111 if (mlx5_dr_is_fw_table(ft->flags))
112 return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft);
113
114 err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table);
115 if (err) {
116 mlx5_core_err(ns->dev, "Failed to destroy flow_table (%d)\n",
117 err);
118 return err;
119 }
120 if (action) {
121 err = mlx5dr_action_destroy(action);
122 if (err) {
123 mlx5_core_err(ns->dev, "Failed to destroy action(%d)\n",
124 err);
125 return err;
126 }
127 }
128
129 return err;
130}
131
132static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
133 struct mlx5_flow_table *ft,
134 struct mlx5_flow_table *next_ft)
135{
136 if (mlx5_dr_is_fw_table(ft->flags))
137 return mlx5_fs_cmd_get_fw_cmds()->modify_flow_table(ns, ft, next_ft);
138
139 return set_miss_action(ns, ft, next_ft);
140}
141
142static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
143 struct mlx5_flow_table *ft,
144 u32 *in,
145 struct mlx5_flow_group *fg)
146{
147 struct mlx5dr_matcher *matcher;
148 u32 priority = MLX5_GET(create_flow_group_in, in,
149 start_flow_index);
150 u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
151 in,
152 match_criteria_enable);
153 struct mlx5dr_match_parameters mask;
154
155 if (mlx5_dr_is_fw_table(ft->flags))
156 return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in,
157 fg);
158
159 mask.match_buf = MLX5_ADDR_OF(create_flow_group_in,
160 in, match_criteria);
161 mask.match_sz = sizeof(fg->mask.match_criteria);
162
163 matcher = mlx5dr_matcher_create(ft->fs_dr_table.dr_table,
164 priority,
165 match_criteria_enable,
166 &mask);
167 if (!matcher) {
168 mlx5_core_err(ns->dev, "Failed creating matcher\n");
169 return -EINVAL;
170 }
171
172 fg->fs_dr_matcher.dr_matcher = matcher;
173 return 0;
174}
175
176static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
177 struct mlx5_flow_table *ft,
178 struct mlx5_flow_group *fg)
179{
180 if (mlx5_dr_is_fw_table(ft->flags))
181 return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg);
182
183 return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher);
184}
185
186static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
187 struct mlx5_flow_rule *dst)
188{
189 struct mlx5_flow_destination *dest_attr = &dst->dest_attr;
190
191 return mlx5dr_action_create_dest_vport(domain, dest_attr->vport.num,
192 dest_attr->vport.flags &
193 MLX5_FLOW_DEST_VPORT_VHCA_ID,
194 dest_attr->vport.vhca_id);
195}
196
197static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
198 struct mlx5_flow_rule *dst)
199{
200 struct mlx5_flow_table *dest_ft = dst->dest_attr.ft;
201
202 if (mlx5_dr_is_fw_table(dest_ft->flags))
203 return mlx5dr_action_create_dest_flow_fw_table(domain, dest_ft);
204 return mlx5dr_action_create_dest_table(dest_ft->fs_dr_table.dr_table);
205}
206
207static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain,
208 struct mlx5_fs_vlan *vlan)
209{
210 u16 n_ethtype = vlan->ethtype;
211 u8 prio = vlan->prio;
212 u16 vid = vlan->vid;
213 u32 vlan_hdr;
214
215 vlan_hdr = (u32)n_ethtype << 16 | (u32)(prio) << 12 | (u32)vid;
216 return mlx5dr_action_create_push_vlan(domain, htonl(vlan_hdr));
217}
218
219static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
220{
221 return dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
222 dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
223}
224
225#define MLX5_FLOW_CONTEXT_ACTION_MAX 20
226static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
227 struct mlx5_flow_table *ft,
228 struct mlx5_flow_group *group,
229 struct fs_fte *fte)
230{
231 struct mlx5dr_domain *domain = ns->fs_dr_domain.dr_domain;
232 struct mlx5dr_action_dest *term_actions;
233 struct mlx5dr_match_parameters params;
234 struct mlx5_core_dev *dev = ns->dev;
235 struct mlx5dr_action **fs_dr_actions;
236 struct mlx5dr_action *tmp_action;
237 struct mlx5dr_action **actions;
238 bool delay_encap_set = false;
239 struct mlx5dr_rule *rule;
240 struct mlx5_flow_rule *dst;
241 int fs_dr_num_actions = 0;
242 int num_term_actions = 0;
243 int num_actions = 0;
244 size_t match_sz;
245 int err = 0;
246 int i;
247
248 if (mlx5_dr_is_fw_table(ft->flags))
249 return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
250
251 actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
252 GFP_KERNEL);
253 if (!actions) {
254 err = -ENOMEM;
255 goto out_err;
256 }
257
258 fs_dr_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
259 sizeof(*fs_dr_actions), GFP_KERNEL);
260 if (!fs_dr_actions) {
261 err = -ENOMEM;
262 goto free_actions_alloc;
263 }
264
265 term_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
266 sizeof(*term_actions), GFP_KERNEL);
267 if (!term_actions) {
268 err = -ENOMEM;
269 goto free_fs_dr_actions_alloc;
270 }
271
272 match_sz = sizeof(fte->val);
273
274
275 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
276 list_for_each_entry(dst, &fte->node.children, node.list) {
277 if (!contain_vport_reformat_action(dst))
278 continue;
279
280 fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
281 break;
282 }
283 }
284
285
286
287
288
289
290 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
291 enum mlx5dr_action_reformat_type decap_type =
292 DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
293
294 tmp_action = mlx5dr_action_create_packet_reformat(domain,
295 decap_type,
296 0, 0, 0,
297 NULL);
298 if (!tmp_action) {
299 err = -ENOMEM;
300 goto free_actions;
301 }
302 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
303 actions[num_actions++] = tmp_action;
304 }
305
306 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
307 bool is_decap = fte->action.pkt_reformat->reformat_type ==
308 MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
309
310 if (is_decap)
311 actions[num_actions++] =
312 fte->action.pkt_reformat->action.dr_action;
313 else
314 delay_encap_set = true;
315 }
316
317 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
318 tmp_action =
319 mlx5dr_action_create_pop_vlan();
320 if (!tmp_action) {
321 err = -ENOMEM;
322 goto free_actions;
323 }
324 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
325 actions[num_actions++] = tmp_action;
326 }
327
328 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) {
329 tmp_action =
330 mlx5dr_action_create_pop_vlan();
331 if (!tmp_action) {
332 err = -ENOMEM;
333 goto free_actions;
334 }
335 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
336 actions[num_actions++] = tmp_action;
337 }
338
339 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
340 actions[num_actions++] =
341 fte->action.modify_hdr->action.dr_action;
342
343 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
344 tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
345 if (!tmp_action) {
346 err = -ENOMEM;
347 goto free_actions;
348 }
349 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
350 actions[num_actions++] = tmp_action;
351 }
352
353 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
354 tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
355 if (!tmp_action) {
356 err = -ENOMEM;
357 goto free_actions;
358 }
359 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
360 actions[num_actions++] = tmp_action;
361 }
362
363 if (delay_encap_set)
364 actions[num_actions++] =
365 fte->action.pkt_reformat->action.dr_action;
366
367
368
369 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
370 tmp_action = mlx5dr_action_create_drop();
371 if (!tmp_action) {
372 err = -ENOMEM;
373 goto free_actions;
374 }
375 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
376 term_actions[num_term_actions++].dest = tmp_action;
377 }
378
379 if (fte->flow_context.flow_tag) {
380 tmp_action =
381 mlx5dr_action_create_tag(fte->flow_context.flow_tag);
382 if (!tmp_action) {
383 err = -ENOMEM;
384 goto free_actions;
385 }
386 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
387 actions[num_actions++] = tmp_action;
388 }
389
390 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
391 list_for_each_entry(dst, &fte->node.children, node.list) {
392 enum mlx5_flow_destination_type type = dst->dest_attr.type;
393 u32 id;
394
395 if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
396 num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
397 err = -ENOSPC;
398 goto free_actions;
399 }
400
401 if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
402 continue;
403
404 switch (type) {
405 case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
406 tmp_action = create_ft_action(domain, dst);
407 if (!tmp_action) {
408 err = -ENOMEM;
409 goto free_actions;
410 }
411 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
412 term_actions[num_term_actions++].dest = tmp_action;
413 break;
414 case MLX5_FLOW_DESTINATION_TYPE_VPORT:
415 tmp_action = create_vport_action(domain, dst);
416 if (!tmp_action) {
417 err = -ENOMEM;
418 goto free_actions;
419 }
420 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
421 term_actions[num_term_actions].dest = tmp_action;
422
423 if (dst->dest_attr.vport.flags &
424 MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
425 term_actions[num_term_actions].reformat =
426 dst->dest_attr.vport.pkt_reformat->action.dr_action;
427
428 num_term_actions++;
429 break;
430 case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
431 id = dst->dest_attr.ft_num;
432 tmp_action = mlx5dr_action_create_dest_table_num(domain,
433 id);
434 if (!tmp_action) {
435 err = -ENOMEM;
436 goto free_actions;
437 }
438 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
439 term_actions[num_term_actions++].dest = tmp_action;
440 break;
441 case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
442 id = dst->dest_attr.sampler_id;
443 tmp_action = mlx5dr_action_create_flow_sampler(domain,
444 id);
445 if (!tmp_action) {
446 err = -ENOMEM;
447 goto free_actions;
448 }
449 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
450 term_actions[num_term_actions++].dest = tmp_action;
451 break;
452 default:
453 err = -EOPNOTSUPP;
454 goto free_actions;
455 }
456 }
457 }
458
459 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
460 list_for_each_entry(dst, &fte->node.children, node.list) {
461 u32 id;
462
463 if (dst->dest_attr.type !=
464 MLX5_FLOW_DESTINATION_TYPE_COUNTER)
465 continue;
466
467 if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
468 err = -ENOSPC;
469 goto free_actions;
470 }
471
472 id = dst->dest_attr.counter_id;
473 tmp_action =
474 mlx5dr_action_create_flow_counter(id);
475 if (!tmp_action) {
476 err = -ENOMEM;
477 goto free_actions;
478 }
479
480 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
481 actions[num_actions++] = tmp_action;
482 }
483 }
484
485 params.match_sz = match_sz;
486 params.match_buf = (u64 *)fte->val;
487 if (num_term_actions == 1) {
488 if (term_actions->reformat)
489 actions[num_actions++] = term_actions->reformat;
490
491 actions[num_actions++] = term_actions->dest;
492 } else if (num_term_actions > 1) {
493 bool ignore_flow_level =
494 !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
495
496 tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
497 term_actions,
498 num_term_actions,
499 ignore_flow_level);
500 if (!tmp_action) {
501 err = -EOPNOTSUPP;
502 goto free_actions;
503 }
504 fs_dr_actions[fs_dr_num_actions++] = tmp_action;
505 actions[num_actions++] = tmp_action;
506 }
507
508 rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher,
509 ¶ms,
510 num_actions,
511 actions,
512 fte->flow_context.flow_source);
513 if (!rule) {
514 err = -EINVAL;
515 goto free_actions;
516 }
517
518 kfree(term_actions);
519 kfree(actions);
520
521 fte->fs_dr_rule.dr_rule = rule;
522 fte->fs_dr_rule.num_actions = fs_dr_num_actions;
523 fte->fs_dr_rule.dr_actions = fs_dr_actions;
524
525 return 0;
526
527free_actions:
528
529 for (i = fs_dr_num_actions - 1; i >= 0; i--)
530 if (!IS_ERR_OR_NULL(fs_dr_actions[i]))
531 mlx5dr_action_destroy(fs_dr_actions[i]);
532
533 kfree(term_actions);
534free_fs_dr_actions_alloc:
535 kfree(fs_dr_actions);
536free_actions_alloc:
537 kfree(actions);
538out_err:
539 mlx5_core_err(dev, "Failed to create dr rule err(%d)\n", err);
540 return err;
541}
542
543static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
544 struct mlx5_pkt_reformat_params *params,
545 enum mlx5_flow_namespace_type namespace,
546 struct mlx5_pkt_reformat *pkt_reformat)
547{
548 struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
549 struct mlx5dr_action *action;
550 int dr_reformat;
551
552 switch (params->type) {
553 case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
554 case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
555 case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
556 dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2;
557 break;
558 case MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2:
559 dr_reformat = DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2;
560 break;
561 case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
562 dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3;
563 break;
564 case MLX5_REFORMAT_TYPE_INSERT_HDR:
565 dr_reformat = DR_ACTION_REFORMAT_TYP_INSERT_HDR;
566 break;
567 case MLX5_REFORMAT_TYPE_REMOVE_HDR:
568 dr_reformat = DR_ACTION_REFORMAT_TYP_REMOVE_HDR;
569 break;
570 default:
571 mlx5_core_err(ns->dev, "Packet-reformat not supported(%d)\n",
572 params->type);
573 return -EOPNOTSUPP;
574 }
575
576 action = mlx5dr_action_create_packet_reformat(dr_domain,
577 dr_reformat,
578 params->param_0,
579 params->param_1,
580 params->size,
581 params->data);
582 if (!action) {
583 mlx5_core_err(ns->dev, "Failed allocating packet-reformat action\n");
584 return -EINVAL;
585 }
586
587 pkt_reformat->action.dr_action = action;
588
589 return 0;
590}
591
592static void mlx5_cmd_dr_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
593 struct mlx5_pkt_reformat *pkt_reformat)
594{
595 mlx5dr_action_destroy(pkt_reformat->action.dr_action);
596}
597
598static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
599 u8 namespace, u8 num_actions,
600 void *modify_actions,
601 struct mlx5_modify_hdr *modify_hdr)
602{
603 struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
604 struct mlx5dr_action *action;
605 size_t actions_sz;
606
607 actions_sz = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) *
608 num_actions;
609 action = mlx5dr_action_create_modify_header(dr_domain, 0,
610 actions_sz,
611 modify_actions);
612 if (!action) {
613 mlx5_core_err(ns->dev, "Failed allocating modify-header action\n");
614 return -EINVAL;
615 }
616
617 modify_hdr->action.dr_action = action;
618
619 return 0;
620}
621
622static void mlx5_cmd_dr_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
623 struct mlx5_modify_hdr *modify_hdr)
624{
625 mlx5dr_action_destroy(modify_hdr->action.dr_action);
626}
627
628static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
629 struct mlx5_flow_table *ft,
630 struct fs_fte *fte)
631{
632 struct mlx5_fs_dr_rule *rule = &fte->fs_dr_rule;
633 int err;
634 int i;
635
636 if (mlx5_dr_is_fw_table(ft->flags))
637 return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte);
638
639 err = mlx5dr_rule_destroy(rule->dr_rule);
640 if (err)
641 return err;
642
643
644 for (i = rule->num_actions - 1; i >= 0; i--)
645 if (!IS_ERR_OR_NULL(rule->dr_actions[i]))
646 mlx5dr_action_destroy(rule->dr_actions[i]);
647
648 kfree(rule->dr_actions);
649 return 0;
650}
651
652static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
653 struct mlx5_flow_table *ft,
654 struct mlx5_flow_group *group,
655 int modify_mask,
656 struct fs_fte *fte)
657{
658 struct fs_fte fte_tmp = {};
659 int ret;
660
661 if (mlx5_dr_is_fw_table(ft->flags))
662 return mlx5_fs_cmd_get_fw_cmds()->update_fte(ns, ft, group, modify_mask, fte);
663
664
665 fte_tmp.fs_dr_rule = fte->fs_dr_rule;
666 memset(&fte->fs_dr_rule, 0, sizeof(struct mlx5_fs_dr_rule));
667
668
669 ret = mlx5_cmd_dr_create_fte(ns, ft, group, fte);
670 if (ret)
671 goto restore_fte;
672
673 ret = mlx5_cmd_dr_delete_fte(ns, ft, &fte_tmp);
674 WARN_ONCE(ret, "dr update fte duplicate rule deletion failed\n");
675 return ret;
676
677restore_fte:
678 fte->fs_dr_rule = fte_tmp.fs_dr_rule;
679 return ret;
680}
681
682static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns,
683 struct mlx5_flow_root_namespace *peer_ns)
684{
685 struct mlx5dr_domain *peer_domain = NULL;
686
687 if (peer_ns)
688 peer_domain = peer_ns->fs_dr_domain.dr_domain;
689 mlx5dr_domain_set_peer(ns->fs_dr_domain.dr_domain,
690 peer_domain);
691 return 0;
692}
693
694static int mlx5_cmd_dr_create_ns(struct mlx5_flow_root_namespace *ns)
695{
696 ns->fs_dr_domain.dr_domain =
697 mlx5dr_domain_create(ns->dev,
698 MLX5DR_DOMAIN_TYPE_FDB);
699 if (!ns->fs_dr_domain.dr_domain) {
700 mlx5_core_err(ns->dev, "Failed to create dr flow namespace\n");
701 return -EOPNOTSUPP;
702 }
703 return 0;
704}
705
706static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
707{
708 return mlx5dr_domain_destroy(ns->fs_dr_domain.dr_domain);
709}
710
711bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
712{
713 return mlx5dr_is_supported(dev);
714}
715
716static const struct mlx5_flow_cmds mlx5_flow_cmds_dr = {
717 .create_flow_table = mlx5_cmd_dr_create_flow_table,
718 .destroy_flow_table = mlx5_cmd_dr_destroy_flow_table,
719 .modify_flow_table = mlx5_cmd_dr_modify_flow_table,
720 .create_flow_group = mlx5_cmd_dr_create_flow_group,
721 .destroy_flow_group = mlx5_cmd_dr_destroy_flow_group,
722 .create_fte = mlx5_cmd_dr_create_fte,
723 .update_fte = mlx5_cmd_dr_update_fte,
724 .delete_fte = mlx5_cmd_dr_delete_fte,
725 .update_root_ft = mlx5_cmd_dr_update_root_ft,
726 .packet_reformat_alloc = mlx5_cmd_dr_packet_reformat_alloc,
727 .packet_reformat_dealloc = mlx5_cmd_dr_packet_reformat_dealloc,
728 .modify_header_alloc = mlx5_cmd_dr_modify_header_alloc,
729 .modify_header_dealloc = mlx5_cmd_dr_modify_header_dealloc,
730 .set_peer = mlx5_cmd_dr_set_peer,
731 .create_ns = mlx5_cmd_dr_create_ns,
732 .destroy_ns = mlx5_cmd_dr_destroy_ns,
733};
734
735const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
736{
737 return &mlx5_flow_cmds_dr;
738}
739