1
2
3
4#include <linux/kernel.h>
5#include <linux/mutex.h>
6#include <net/devlink.h>
7
8#include "spectrum.h"
9#include "spectrum_dpipe.h"
10#include "spectrum_router.h"
11
12enum mlxsw_sp_field_metadata_id {
13 MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT,
14 MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD,
15 MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP,
16 MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX,
17 MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE,
18 MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX,
19};
20
21static struct devlink_dpipe_field mlxsw_sp_dpipe_fields_metadata[] = {
22 {
23 .name = "erif_port",
24 .id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT,
25 .bitwidth = 32,
26 .mapping_type = DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
27 },
28 {
29 .name = "l3_forward",
30 .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD,
31 .bitwidth = 1,
32 },
33 {
34 .name = "l3_drop",
35 .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP,
36 .bitwidth = 1,
37 },
38 {
39 .name = "adj_index",
40 .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX,
41 .bitwidth = 32,
42 },
43 {
44 .name = "adj_size",
45 .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE,
46 .bitwidth = 32,
47 },
48 {
49 .name = "adj_hash_index",
50 .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX,
51 .bitwidth = 32,
52 },
53};
54
55enum mlxsw_sp_dpipe_header_id {
56 MLXSW_SP_DPIPE_HEADER_METADATA,
57};
58
59static struct devlink_dpipe_header mlxsw_sp_dpipe_header_metadata = {
60 .name = "mlxsw_meta",
61 .id = MLXSW_SP_DPIPE_HEADER_METADATA,
62 .fields = mlxsw_sp_dpipe_fields_metadata,
63 .fields_count = ARRAY_SIZE(mlxsw_sp_dpipe_fields_metadata),
64};
65
66static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {
67 &mlxsw_sp_dpipe_header_metadata,
68 &devlink_dpipe_header_ethernet,
69 &devlink_dpipe_header_ipv4,
70 &devlink_dpipe_header_ipv6,
71};
72
73static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = {
74 .headers = mlxsw_dpipe_headers,
75 .headers_count = ARRAY_SIZE(mlxsw_dpipe_headers),
76};
77
78static int mlxsw_sp_dpipe_table_erif_actions_dump(void *priv,
79 struct sk_buff *skb)
80{
81 struct devlink_dpipe_action action = {0};
82 int err;
83
84 action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
85 action.header = &mlxsw_sp_dpipe_header_metadata;
86 action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD;
87
88 err = devlink_dpipe_action_put(skb, &action);
89 if (err)
90 return err;
91
92 action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
93 action.header = &mlxsw_sp_dpipe_header_metadata;
94 action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP;
95
96 return devlink_dpipe_action_put(skb, &action);
97}
98
99static int mlxsw_sp_dpipe_table_erif_matches_dump(void *priv,
100 struct sk_buff *skb)
101{
102 struct devlink_dpipe_match match = {0};
103
104 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
105 match.header = &mlxsw_sp_dpipe_header_metadata;
106 match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
107
108 return devlink_dpipe_match_put(skb, &match);
109}
110
111static void
112mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match,
113 struct devlink_dpipe_action *action)
114{
115 action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
116 action->header = &mlxsw_sp_dpipe_header_metadata;
117 action->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD;
118
119 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
120 match->header = &mlxsw_sp_dpipe_header_metadata;
121 match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
122}
123
124static int mlxsw_sp_erif_entry_prepare(struct devlink_dpipe_entry *entry,
125 struct devlink_dpipe_value *match_value,
126 struct devlink_dpipe_match *match,
127 struct devlink_dpipe_value *action_value,
128 struct devlink_dpipe_action *action)
129{
130 entry->match_values = match_value;
131 entry->match_values_count = 1;
132
133 entry->action_values = action_value;
134 entry->action_values_count = 1;
135
136 match_value->match = match;
137 match_value->value_size = sizeof(u32);
138 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
139 if (!match_value->value)
140 return -ENOMEM;
141
142 action_value->action = action;
143 action_value->value_size = sizeof(u32);
144 action_value->value = kmalloc(action_value->value_size, GFP_KERNEL);
145 if (!action_value->value)
146 goto err_action_alloc;
147 return 0;
148
149err_action_alloc:
150 kfree(match_value->value);
151 return -ENOMEM;
152}
153
154static int mlxsw_sp_erif_entry_get(struct mlxsw_sp *mlxsw_sp,
155 struct devlink_dpipe_entry *entry,
156 struct mlxsw_sp_rif *rif,
157 bool counters_enabled)
158{
159 u32 *action_value;
160 u32 *rif_value;
161 u64 cnt;
162 int err;
163
164
165 rif_value = entry->match_values->value;
166 *rif_value = mlxsw_sp_rif_index(rif);
167 entry->match_values->mapping_value = mlxsw_sp_rif_dev_ifindex(rif);
168 entry->match_values->mapping_valid = true;
169
170
171 action_value = entry->action_values->value;
172 *action_value = 1;
173
174 entry->counter_valid = false;
175 entry->counter = 0;
176 entry->index = mlxsw_sp_rif_index(rif);
177
178 if (!counters_enabled)
179 return 0;
180
181 err = mlxsw_sp_rif_counter_value_get(mlxsw_sp, rif,
182 MLXSW_SP_RIF_COUNTER_EGRESS,
183 &cnt);
184 if (!err) {
185 entry->counter = cnt;
186 entry->counter_valid = true;
187 }
188 return 0;
189}
190
191static int
192mlxsw_sp_dpipe_table_erif_entries_dump(void *priv, bool counters_enabled,
193 struct devlink_dpipe_dump_ctx *dump_ctx)
194{
195 struct devlink_dpipe_value match_value, action_value;
196 struct devlink_dpipe_action action = {0};
197 struct devlink_dpipe_match match = {0};
198 struct devlink_dpipe_entry entry = {0};
199 struct mlxsw_sp *mlxsw_sp = priv;
200 unsigned int rif_count;
201 int i, j;
202 int err;
203
204 memset(&match_value, 0, sizeof(match_value));
205 memset(&action_value, 0, sizeof(action_value));
206
207 mlxsw_sp_erif_match_action_prepare(&match, &action);
208 err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match,
209 &action_value, &action);
210 if (err)
211 return err;
212
213 rif_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
214 mutex_lock(&mlxsw_sp->router->lock);
215 i = 0;
216start_again:
217 err = devlink_dpipe_entry_ctx_prepare(dump_ctx);
218 if (err)
219 goto err_ctx_prepare;
220 j = 0;
221 for (; i < rif_count; i++) {
222 struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
223
224 if (!rif || !mlxsw_sp_rif_dev(rif))
225 continue;
226 err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
227 counters_enabled);
228 if (err)
229 goto err_entry_get;
230 err = devlink_dpipe_entry_ctx_append(dump_ctx, &entry);
231 if (err) {
232 if (err == -EMSGSIZE) {
233 if (!j)
234 goto err_entry_append;
235 break;
236 }
237 goto err_entry_append;
238 }
239 j++;
240 }
241
242 devlink_dpipe_entry_ctx_close(dump_ctx);
243 if (i != rif_count)
244 goto start_again;
245 mutex_unlock(&mlxsw_sp->router->lock);
246
247 devlink_dpipe_entry_clear(&entry);
248 return 0;
249err_entry_append:
250err_entry_get:
251err_ctx_prepare:
252 mutex_unlock(&mlxsw_sp->router->lock);
253 devlink_dpipe_entry_clear(&entry);
254 return err;
255}
256
257static int mlxsw_sp_dpipe_table_erif_counters_update(void *priv, bool enable)
258{
259 struct mlxsw_sp *mlxsw_sp = priv;
260 int i;
261
262 mutex_lock(&mlxsw_sp->router->lock);
263 for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
264 struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
265
266 if (!rif)
267 continue;
268 if (enable)
269 mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
270 MLXSW_SP_RIF_COUNTER_EGRESS);
271 else
272 mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
273 MLXSW_SP_RIF_COUNTER_EGRESS);
274 }
275 mutex_unlock(&mlxsw_sp->router->lock);
276 return 0;
277}
278
279static u64 mlxsw_sp_dpipe_table_erif_size_get(void *priv)
280{
281 struct mlxsw_sp *mlxsw_sp = priv;
282
283 return MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
284}
285
286static struct devlink_dpipe_table_ops mlxsw_sp_erif_ops = {
287 .matches_dump = mlxsw_sp_dpipe_table_erif_matches_dump,
288 .actions_dump = mlxsw_sp_dpipe_table_erif_actions_dump,
289 .entries_dump = mlxsw_sp_dpipe_table_erif_entries_dump,
290 .counters_set_update = mlxsw_sp_dpipe_table_erif_counters_update,
291 .size_get = mlxsw_sp_dpipe_table_erif_size_get,
292};
293
294static int mlxsw_sp_dpipe_erif_table_init(struct mlxsw_sp *mlxsw_sp)
295{
296 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
297
298 return devlink_dpipe_table_register(devlink,
299 MLXSW_SP_DPIPE_TABLE_NAME_ERIF,
300 &mlxsw_sp_erif_ops,
301 mlxsw_sp, false);
302}
303
304static void mlxsw_sp_dpipe_erif_table_fini(struct mlxsw_sp *mlxsw_sp)
305{
306 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
307
308 devlink_dpipe_table_unregister(devlink, MLXSW_SP_DPIPE_TABLE_NAME_ERIF);
309}
310
311static int mlxsw_sp_dpipe_table_host_matches_dump(struct sk_buff *skb, int type)
312{
313 struct devlink_dpipe_match match = {0};
314 int err;
315
316 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
317 match.header = &mlxsw_sp_dpipe_header_metadata;
318 match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
319
320 err = devlink_dpipe_match_put(skb, &match);
321 if (err)
322 return err;
323
324 switch (type) {
325 case AF_INET:
326 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
327 match.header = &devlink_dpipe_header_ipv4;
328 match.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
329 break;
330 case AF_INET6:
331 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
332 match.header = &devlink_dpipe_header_ipv6;
333 match.field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
334 break;
335 default:
336 WARN_ON(1);
337 return -EINVAL;
338 }
339
340 return devlink_dpipe_match_put(skb, &match);
341}
342
343static int
344mlxsw_sp_dpipe_table_host4_matches_dump(void *priv, struct sk_buff *skb)
345{
346 return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET);
347}
348
349static int
350mlxsw_sp_dpipe_table_host_actions_dump(void *priv, struct sk_buff *skb)
351{
352 struct devlink_dpipe_action action = {0};
353
354 action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
355 action.header = &devlink_dpipe_header_ethernet;
356 action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
357
358 return devlink_dpipe_action_put(skb, &action);
359}
360
361enum mlxsw_sp_dpipe_table_host_match {
362 MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF,
363 MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP,
364 MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT,
365};
366
367static void
368mlxsw_sp_dpipe_table_host_match_action_prepare(struct devlink_dpipe_match *matches,
369 struct devlink_dpipe_action *action,
370 int type)
371{
372 struct devlink_dpipe_match *match;
373
374 match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
375 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
376 match->header = &mlxsw_sp_dpipe_header_metadata;
377 match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
378
379 match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
380 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
381 switch (type) {
382 case AF_INET:
383 match->header = &devlink_dpipe_header_ipv4;
384 match->field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
385 break;
386 case AF_INET6:
387 match->header = &devlink_dpipe_header_ipv6;
388 match->field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
389 break;
390 default:
391 WARN_ON(1);
392 return;
393 }
394
395 action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
396 action->header = &devlink_dpipe_header_ethernet;
397 action->field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
398}
399
400static int
401mlxsw_sp_dpipe_table_host_entry_prepare(struct devlink_dpipe_entry *entry,
402 struct devlink_dpipe_value *match_values,
403 struct devlink_dpipe_match *matches,
404 struct devlink_dpipe_value *action_value,
405 struct devlink_dpipe_action *action,
406 int type)
407{
408 struct devlink_dpipe_value *match_value;
409 struct devlink_dpipe_match *match;
410
411 entry->match_values = match_values;
412 entry->match_values_count = MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT;
413
414 entry->action_values = action_value;
415 entry->action_values_count = 1;
416
417 match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
418 match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
419
420 match_value->match = match;
421 match_value->value_size = sizeof(u32);
422 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
423 if (!match_value->value)
424 return -ENOMEM;
425
426 match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
427 match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
428
429 match_value->match = match;
430 switch (type) {
431 case AF_INET:
432 match_value->value_size = sizeof(u32);
433 break;
434 case AF_INET6:
435 match_value->value_size = sizeof(struct in6_addr);
436 break;
437 default:
438 WARN_ON(1);
439 return -EINVAL;
440 }
441
442 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
443 if (!match_value->value)
444 return -ENOMEM;
445
446 action_value->action = action;
447 action_value->value_size = sizeof(u64);
448 action_value->value = kmalloc(action_value->value_size, GFP_KERNEL);
449 if (!action_value->value)
450 return -ENOMEM;
451
452 return 0;
453}
454
455static void
456__mlxsw_sp_dpipe_table_host_entry_fill(struct devlink_dpipe_entry *entry,
457 struct mlxsw_sp_rif *rif,
458 unsigned char *ha, void *dip)
459{
460 struct devlink_dpipe_value *value;
461 u32 *rif_value;
462 u8 *ha_value;
463
464
465 value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
466
467 rif_value = value->value;
468 *rif_value = mlxsw_sp_rif_index(rif);
469 value->mapping_value = mlxsw_sp_rif_dev_ifindex(rif);
470 value->mapping_valid = true;
471
472
473 value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
474 memcpy(value->value, dip, value->value_size);
475
476
477 value = entry->action_values;
478 ha_value = value->value;
479 ether_addr_copy(ha_value, ha);
480}
481
482static void
483mlxsw_sp_dpipe_table_host4_entry_fill(struct devlink_dpipe_entry *entry,
484 struct mlxsw_sp_neigh_entry *neigh_entry,
485 struct mlxsw_sp_rif *rif)
486{
487 unsigned char *ha;
488 u32 dip;
489
490 ha = mlxsw_sp_neigh_entry_ha(neigh_entry);
491 dip = mlxsw_sp_neigh4_entry_dip(neigh_entry);
492 __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, &dip);
493}
494
495static void
496mlxsw_sp_dpipe_table_host6_entry_fill(struct devlink_dpipe_entry *entry,
497 struct mlxsw_sp_neigh_entry *neigh_entry,
498 struct mlxsw_sp_rif *rif)
499{
500 struct in6_addr *dip;
501 unsigned char *ha;
502
503 ha = mlxsw_sp_neigh_entry_ha(neigh_entry);
504 dip = mlxsw_sp_neigh6_entry_dip(neigh_entry);
505
506 __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, dip);
507}
508
509static void
510mlxsw_sp_dpipe_table_host_entry_fill(struct mlxsw_sp *mlxsw_sp,
511 struct devlink_dpipe_entry *entry,
512 struct mlxsw_sp_neigh_entry *neigh_entry,
513 struct mlxsw_sp_rif *rif,
514 int type)
515{
516 int err;
517
518 switch (type) {
519 case AF_INET:
520 mlxsw_sp_dpipe_table_host4_entry_fill(entry, neigh_entry, rif);
521 break;
522 case AF_INET6:
523 mlxsw_sp_dpipe_table_host6_entry_fill(entry, neigh_entry, rif);
524 break;
525 default:
526 WARN_ON(1);
527 return;
528 }
529
530 err = mlxsw_sp_neigh_counter_get(mlxsw_sp, neigh_entry,
531 &entry->counter);
532 if (!err)
533 entry->counter_valid = true;
534}
535
536static int
537mlxsw_sp_dpipe_table_host_entries_get(struct mlxsw_sp *mlxsw_sp,
538 struct devlink_dpipe_entry *entry,
539 bool counters_enabled,
540 struct devlink_dpipe_dump_ctx *dump_ctx,
541 int type)
542{
543 int rif_neigh_count = 0;
544 int rif_neigh_skip = 0;
545 int neigh_count = 0;
546 int rif_count;
547 int i, j;
548 int err;
549
550 mutex_lock(&mlxsw_sp->router->lock);
551 i = 0;
552 rif_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
553start_again:
554 err = devlink_dpipe_entry_ctx_prepare(dump_ctx);
555 if (err)
556 goto err_ctx_prepare;
557 j = 0;
558 rif_neigh_skip = rif_neigh_count;
559 for (; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
560 struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
561 struct mlxsw_sp_neigh_entry *neigh_entry;
562
563 if (!rif)
564 continue;
565
566 rif_neigh_count = 0;
567 mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
568 int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
569
570 if (neigh_type != type)
571 continue;
572
573 if (neigh_type == AF_INET6 &&
574 mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
575 continue;
576
577 if (rif_neigh_count < rif_neigh_skip)
578 goto skip;
579
580 mlxsw_sp_dpipe_table_host_entry_fill(mlxsw_sp, entry,
581 neigh_entry, rif,
582 type);
583 entry->index = neigh_count;
584 err = devlink_dpipe_entry_ctx_append(dump_ctx, entry);
585 if (err) {
586 if (err == -EMSGSIZE) {
587 if (!j)
588 goto err_entry_append;
589 else
590 goto out;
591 }
592 goto err_entry_append;
593 }
594 neigh_count++;
595 j++;
596skip:
597 rif_neigh_count++;
598 }
599 rif_neigh_skip = 0;
600 }
601out:
602 devlink_dpipe_entry_ctx_close(dump_ctx);
603 if (i != rif_count)
604 goto start_again;
605
606 mutex_unlock(&mlxsw_sp->router->lock);
607 return 0;
608
609err_ctx_prepare:
610err_entry_append:
611 mutex_unlock(&mlxsw_sp->router->lock);
612 return err;
613}
614
615static int
616mlxsw_sp_dpipe_table_host_entries_dump(struct mlxsw_sp *mlxsw_sp,
617 bool counters_enabled,
618 struct devlink_dpipe_dump_ctx *dump_ctx,
619 int type)
620{
621 struct devlink_dpipe_value match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT];
622 struct devlink_dpipe_match matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT];
623 struct devlink_dpipe_value action_value;
624 struct devlink_dpipe_action action = {0};
625 struct devlink_dpipe_entry entry = {0};
626 int err;
627
628 memset(matches, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT *
629 sizeof(matches[0]));
630 memset(match_values, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT *
631 sizeof(match_values[0]));
632 memset(&action_value, 0, sizeof(action_value));
633
634 mlxsw_sp_dpipe_table_host_match_action_prepare(matches, &action, type);
635 err = mlxsw_sp_dpipe_table_host_entry_prepare(&entry, match_values,
636 matches, &action_value,
637 &action, type);
638 if (err)
639 goto out;
640
641 err = mlxsw_sp_dpipe_table_host_entries_get(mlxsw_sp, &entry,
642 counters_enabled, dump_ctx,
643 type);
644out:
645 devlink_dpipe_entry_clear(&entry);
646 return err;
647}
648
649static int
650mlxsw_sp_dpipe_table_host4_entries_dump(void *priv, bool counters_enabled,
651 struct devlink_dpipe_dump_ctx *dump_ctx)
652{
653 struct mlxsw_sp *mlxsw_sp = priv;
654
655 return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp,
656 counters_enabled,
657 dump_ctx, AF_INET);
658}
659
660static void
661mlxsw_sp_dpipe_table_host_counters_update(struct mlxsw_sp *mlxsw_sp,
662 bool enable, int type)
663{
664 int i;
665
666 mutex_lock(&mlxsw_sp->router->lock);
667 for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
668 struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
669 struct mlxsw_sp_neigh_entry *neigh_entry;
670
671 if (!rif)
672 continue;
673 mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
674 int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
675
676 if (neigh_type != type)
677 continue;
678
679 if (neigh_type == AF_INET6 &&
680 mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
681 continue;
682
683 mlxsw_sp_neigh_entry_counter_update(mlxsw_sp,
684 neigh_entry,
685 enable);
686 }
687 }
688 mutex_unlock(&mlxsw_sp->router->lock);
689}
690
691static int mlxsw_sp_dpipe_table_host4_counters_update(void *priv, bool enable)
692{
693 struct mlxsw_sp *mlxsw_sp = priv;
694
695 mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET);
696 return 0;
697}
698
699static u64
700mlxsw_sp_dpipe_table_host_size_get(struct mlxsw_sp *mlxsw_sp, int type)
701{
702 u64 size = 0;
703 int i;
704
705 mutex_lock(&mlxsw_sp->router->lock);
706 for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
707 struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
708 struct mlxsw_sp_neigh_entry *neigh_entry;
709
710 if (!rif)
711 continue;
712 mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
713 int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
714
715 if (neigh_type != type)
716 continue;
717
718 if (neigh_type == AF_INET6 &&
719 mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
720 continue;
721
722 size++;
723 }
724 }
725 mutex_unlock(&mlxsw_sp->router->lock);
726
727 return size;
728}
729
730static u64 mlxsw_sp_dpipe_table_host4_size_get(void *priv)
731{
732 struct mlxsw_sp *mlxsw_sp = priv;
733
734 return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET);
735}
736
737static struct devlink_dpipe_table_ops mlxsw_sp_host4_ops = {
738 .matches_dump = mlxsw_sp_dpipe_table_host4_matches_dump,
739 .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
740 .entries_dump = mlxsw_sp_dpipe_table_host4_entries_dump,
741 .counters_set_update = mlxsw_sp_dpipe_table_host4_counters_update,
742 .size_get = mlxsw_sp_dpipe_table_host4_size_get,
743};
744
745#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4 1
746
747static int mlxsw_sp_dpipe_host4_table_init(struct mlxsw_sp *mlxsw_sp)
748{
749 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
750 int err;
751
752 err = devlink_dpipe_table_register(devlink,
753 MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
754 &mlxsw_sp_host4_ops,
755 mlxsw_sp, false);
756 if (err)
757 return err;
758
759 err = devlink_dpipe_table_resource_set(devlink,
760 MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
761 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
762 MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4);
763 if (err)
764 goto err_resource_set;
765
766 return 0;
767
768err_resource_set:
769 devlink_dpipe_table_unregister(devlink,
770 MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
771 return err;
772}
773
774static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp)
775{
776 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
777
778 devlink_dpipe_table_unregister(devlink,
779 MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
780}
781
782static int
783mlxsw_sp_dpipe_table_host6_matches_dump(void *priv, struct sk_buff *skb)
784{
785 return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET6);
786}
787
788static int
789mlxsw_sp_dpipe_table_host6_entries_dump(void *priv, bool counters_enabled,
790 struct devlink_dpipe_dump_ctx *dump_ctx)
791{
792 struct mlxsw_sp *mlxsw_sp = priv;
793
794 return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp,
795 counters_enabled,
796 dump_ctx, AF_INET6);
797}
798
799static int mlxsw_sp_dpipe_table_host6_counters_update(void *priv, bool enable)
800{
801 struct mlxsw_sp *mlxsw_sp = priv;
802
803 mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET6);
804 return 0;
805}
806
807static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv)
808{
809 struct mlxsw_sp *mlxsw_sp = priv;
810
811 return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET6);
812}
813
814static struct devlink_dpipe_table_ops mlxsw_sp_host6_ops = {
815 .matches_dump = mlxsw_sp_dpipe_table_host6_matches_dump,
816 .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
817 .entries_dump = mlxsw_sp_dpipe_table_host6_entries_dump,
818 .counters_set_update = mlxsw_sp_dpipe_table_host6_counters_update,
819 .size_get = mlxsw_sp_dpipe_table_host6_size_get,
820};
821
822#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6 2
823
824static int mlxsw_sp_dpipe_host6_table_init(struct mlxsw_sp *mlxsw_sp)
825{
826 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
827 int err;
828
829 err = devlink_dpipe_table_register(devlink,
830 MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
831 &mlxsw_sp_host6_ops,
832 mlxsw_sp, false);
833 if (err)
834 return err;
835
836 err = devlink_dpipe_table_resource_set(devlink,
837 MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
838 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
839 MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6);
840 if (err)
841 goto err_resource_set;
842
843 return 0;
844
845err_resource_set:
846 devlink_dpipe_table_unregister(devlink,
847 MLXSW_SP_DPIPE_TABLE_NAME_HOST6);
848 return err;
849}
850
851static void mlxsw_sp_dpipe_host6_table_fini(struct mlxsw_sp *mlxsw_sp)
852{
853 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
854
855 devlink_dpipe_table_unregister(devlink,
856 MLXSW_SP_DPIPE_TABLE_NAME_HOST6);
857}
858
859static int mlxsw_sp_dpipe_table_adj_matches_dump(void *priv,
860 struct sk_buff *skb)
861{
862 struct devlink_dpipe_match match = {0};
863 int err;
864
865 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
866 match.header = &mlxsw_sp_dpipe_header_metadata;
867 match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX;
868
869 err = devlink_dpipe_match_put(skb, &match);
870 if (err)
871 return err;
872
873 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
874 match.header = &mlxsw_sp_dpipe_header_metadata;
875 match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE;
876
877 err = devlink_dpipe_match_put(skb, &match);
878 if (err)
879 return err;
880
881 match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
882 match.header = &mlxsw_sp_dpipe_header_metadata;
883 match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX;
884
885 return devlink_dpipe_match_put(skb, &match);
886}
887
888static int mlxsw_sp_dpipe_table_adj_actions_dump(void *priv,
889 struct sk_buff *skb)
890{
891 struct devlink_dpipe_action action = {0};
892 int err;
893
894 action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
895 action.header = &devlink_dpipe_header_ethernet;
896 action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
897
898 err = devlink_dpipe_action_put(skb, &action);
899 if (err)
900 return err;
901
902 action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
903 action.header = &mlxsw_sp_dpipe_header_metadata;
904 action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
905
906 return devlink_dpipe_action_put(skb, &action);
907}
908
909static u64 mlxsw_sp_dpipe_table_adj_size(struct mlxsw_sp *mlxsw_sp)
910{
911 struct mlxsw_sp_nexthop *nh;
912 u64 size = 0;
913
914 mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router)
915 if (mlxsw_sp_nexthop_is_forward(nh) &&
916 !mlxsw_sp_nexthop_group_has_ipip(nh))
917 size++;
918 return size;
919}
920
921enum mlxsw_sp_dpipe_table_adj_match {
922 MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX,
923 MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE,
924 MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX,
925 MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT,
926};
927
928enum mlxsw_sp_dpipe_table_adj_action {
929 MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC,
930 MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT,
931 MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT,
932};
933
934static void
935mlxsw_sp_dpipe_table_adj_match_action_prepare(struct devlink_dpipe_match *matches,
936 struct devlink_dpipe_action *actions)
937{
938 struct devlink_dpipe_action *action;
939 struct devlink_dpipe_match *match;
940
941 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX];
942 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
943 match->header = &mlxsw_sp_dpipe_header_metadata;
944 match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX;
945
946 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE];
947 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
948 match->header = &mlxsw_sp_dpipe_header_metadata;
949 match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE;
950
951 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX];
952 match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
953 match->header = &mlxsw_sp_dpipe_header_metadata;
954 match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX;
955
956 action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC];
957 action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
958 action->header = &devlink_dpipe_header_ethernet;
959 action->field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
960
961 action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT];
962 action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
963 action->header = &mlxsw_sp_dpipe_header_metadata;
964 action->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
965}
966
967static int
968mlxsw_sp_dpipe_table_adj_entry_prepare(struct devlink_dpipe_entry *entry,
969 struct devlink_dpipe_value *match_values,
970 struct devlink_dpipe_match *matches,
971 struct devlink_dpipe_value *action_values,
972 struct devlink_dpipe_action *actions)
973{ struct devlink_dpipe_value *action_value;
974 struct devlink_dpipe_value *match_value;
975 struct devlink_dpipe_action *action;
976 struct devlink_dpipe_match *match;
977
978 entry->match_values = match_values;
979 entry->match_values_count = MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT;
980
981 entry->action_values = action_values;
982 entry->action_values_count = MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT;
983
984 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX];
985 match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX];
986
987 match_value->match = match;
988 match_value->value_size = sizeof(u32);
989 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
990 if (!match_value->value)
991 return -ENOMEM;
992
993 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE];
994 match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE];
995
996 match_value->match = match;
997 match_value->value_size = sizeof(u32);
998 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
999 if (!match_value->value)
1000 return -ENOMEM;
1001
1002 match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX];
1003 match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX];
1004
1005 match_value->match = match;
1006 match_value->value_size = sizeof(u32);
1007 match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
1008 if (!match_value->value)
1009 return -ENOMEM;
1010
1011 action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC];
1012 action_value = &action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC];
1013
1014 action_value->action = action;
1015 action_value->value_size = sizeof(u64);
1016 action_value->value = kmalloc(action_value->value_size, GFP_KERNEL);
1017 if (!action_value->value)
1018 return -ENOMEM;
1019
1020 action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT];
1021 action_value = &action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT];
1022
1023 action_value->action = action;
1024 action_value->value_size = sizeof(u32);
1025 action_value->value = kmalloc(action_value->value_size, GFP_KERNEL);
1026 if (!action_value->value)
1027 return -ENOMEM;
1028
1029 return 0;
1030}
1031
1032static void
1033__mlxsw_sp_dpipe_table_adj_entry_fill(struct devlink_dpipe_entry *entry,
1034 u32 adj_index, u32 adj_size,
1035 u32 adj_hash_index, unsigned char *ha,
1036 struct mlxsw_sp_rif *rif)
1037{
1038 struct devlink_dpipe_value *value;
1039 u32 *p_rif_value;
1040 u32 *p_index;
1041
1042 value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX];
1043 p_index = value->value;
1044 *p_index = adj_index;
1045
1046 value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE];
1047 p_index = value->value;
1048 *p_index = adj_size;
1049
1050 value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX];
1051 p_index = value->value;
1052 *p_index = adj_hash_index;
1053
1054 value = &entry->action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC];
1055 ether_addr_copy(value->value, ha);
1056
1057 value = &entry->action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT];
1058 p_rif_value = value->value;
1059 *p_rif_value = mlxsw_sp_rif_index(rif);
1060 value->mapping_value = mlxsw_sp_rif_dev_ifindex(rif);
1061 value->mapping_valid = true;
1062}
1063
1064static void mlxsw_sp_dpipe_table_adj_entry_fill(struct mlxsw_sp *mlxsw_sp,
1065 struct mlxsw_sp_nexthop *nh,
1066 struct devlink_dpipe_entry *entry)
1067{
1068 struct mlxsw_sp_rif *rif = mlxsw_sp_nexthop_rif(nh);
1069 unsigned char *ha = mlxsw_sp_nexthop_ha(nh);
1070 u32 adj_hash_index = 0;
1071 u32 adj_index = 0;
1072 u32 adj_size = 0;
1073 int err;
1074
1075 mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size, &adj_hash_index);
1076 __mlxsw_sp_dpipe_table_adj_entry_fill(entry, adj_index, adj_size,
1077 adj_hash_index, ha, rif);
1078 err = mlxsw_sp_nexthop_counter_get(mlxsw_sp, nh, &entry->counter);
1079 if (!err)
1080 entry->counter_valid = true;
1081}
1082
1083static int
1084mlxsw_sp_dpipe_table_adj_entries_get(struct mlxsw_sp *mlxsw_sp,
1085 struct devlink_dpipe_entry *entry,
1086 bool counters_enabled,
1087 struct devlink_dpipe_dump_ctx *dump_ctx)
1088{
1089 struct mlxsw_sp_nexthop *nh;
1090 int entry_index = 0;
1091 int nh_count_max;
1092 int nh_count = 0;
1093 int nh_skip;
1094 int j;
1095 int err;
1096
1097 mutex_lock(&mlxsw_sp->router->lock);
1098 nh_count_max = mlxsw_sp_dpipe_table_adj_size(mlxsw_sp);
1099start_again:
1100 err = devlink_dpipe_entry_ctx_prepare(dump_ctx);
1101 if (err)
1102 goto err_ctx_prepare;
1103 j = 0;
1104 nh_skip = nh_count;
1105 nh_count = 0;
1106 mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) {
1107 if (!mlxsw_sp_nexthop_is_forward(nh) ||
1108 mlxsw_sp_nexthop_group_has_ipip(nh))
1109 continue;
1110
1111 if (nh_count < nh_skip)
1112 goto skip;
1113
1114 mlxsw_sp_dpipe_table_adj_entry_fill(mlxsw_sp, nh, entry);
1115 entry->index = entry_index;
1116 err = devlink_dpipe_entry_ctx_append(dump_ctx, entry);
1117 if (err) {
1118 if (err == -EMSGSIZE) {
1119 if (!j)
1120 goto err_entry_append;
1121 break;
1122 }
1123 goto err_entry_append;
1124 }
1125 entry_index++;
1126 j++;
1127skip:
1128 nh_count++;
1129 }
1130
1131 devlink_dpipe_entry_ctx_close(dump_ctx);
1132 if (nh_count != nh_count_max)
1133 goto start_again;
1134 mutex_unlock(&mlxsw_sp->router->lock);
1135
1136 return 0;
1137
1138err_ctx_prepare:
1139err_entry_append:
1140 mutex_unlock(&mlxsw_sp->router->lock);
1141 return err;
1142}
1143
1144static int
1145mlxsw_sp_dpipe_table_adj_entries_dump(void *priv, bool counters_enabled,
1146 struct devlink_dpipe_dump_ctx *dump_ctx)
1147{
1148 struct devlink_dpipe_value action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT];
1149 struct devlink_dpipe_value match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT];
1150 struct devlink_dpipe_action actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT];
1151 struct devlink_dpipe_match matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT];
1152 struct devlink_dpipe_entry entry = {0};
1153 struct mlxsw_sp *mlxsw_sp = priv;
1154 int err;
1155
1156 memset(matches, 0, MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT *
1157 sizeof(matches[0]));
1158 memset(match_values, 0, MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT *
1159 sizeof(match_values[0]));
1160 memset(actions, 0, MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT *
1161 sizeof(actions[0]));
1162 memset(action_values, 0, MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT *
1163 sizeof(action_values[0]));
1164
1165 mlxsw_sp_dpipe_table_adj_match_action_prepare(matches, actions);
1166 err = mlxsw_sp_dpipe_table_adj_entry_prepare(&entry,
1167 match_values, matches,
1168 action_values, actions);
1169 if (err)
1170 goto out;
1171
1172 err = mlxsw_sp_dpipe_table_adj_entries_get(mlxsw_sp, &entry,
1173 counters_enabled, dump_ctx);
1174out:
1175 devlink_dpipe_entry_clear(&entry);
1176 return err;
1177}
1178
1179static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable)
1180{
1181 char ratr_pl[MLXSW_REG_RATR_LEN];
1182 struct mlxsw_sp *mlxsw_sp = priv;
1183 struct mlxsw_sp_nexthop *nh;
1184 u32 adj_hash_index = 0;
1185 u32 adj_index = 0;
1186 u32 adj_size = 0;
1187
1188 mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) {
1189 if (!mlxsw_sp_nexthop_is_forward(nh) ||
1190 mlxsw_sp_nexthop_group_has_ipip(nh))
1191 continue;
1192
1193 mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size,
1194 &adj_hash_index);
1195 if (enable)
1196 mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh);
1197 else
1198 mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh);
1199 mlxsw_sp_nexthop_eth_update(mlxsw_sp,
1200 adj_index + adj_hash_index, nh,
1201 true, ratr_pl);
1202 }
1203 return 0;
1204}
1205
1206static u64
1207mlxsw_sp_dpipe_table_adj_size_get(void *priv)
1208{
1209 struct mlxsw_sp *mlxsw_sp = priv;
1210 u64 size;
1211
1212 mutex_lock(&mlxsw_sp->router->lock);
1213 size = mlxsw_sp_dpipe_table_adj_size(mlxsw_sp);
1214 mutex_unlock(&mlxsw_sp->router->lock);
1215
1216 return size;
1217}
1218
1219static struct devlink_dpipe_table_ops mlxsw_sp_dpipe_table_adj_ops = {
1220 .matches_dump = mlxsw_sp_dpipe_table_adj_matches_dump,
1221 .actions_dump = mlxsw_sp_dpipe_table_adj_actions_dump,
1222 .entries_dump = mlxsw_sp_dpipe_table_adj_entries_dump,
1223 .counters_set_update = mlxsw_sp_dpipe_table_adj_counters_update,
1224 .size_get = mlxsw_sp_dpipe_table_adj_size_get,
1225};
1226
1227#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ 1
1228
1229static int mlxsw_sp_dpipe_adj_table_init(struct mlxsw_sp *mlxsw_sp)
1230{
1231 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
1232 int err;
1233
1234 err = devlink_dpipe_table_register(devlink,
1235 MLXSW_SP_DPIPE_TABLE_NAME_ADJ,
1236 &mlxsw_sp_dpipe_table_adj_ops,
1237 mlxsw_sp, false);
1238 if (err)
1239 return err;
1240
1241 err = devlink_dpipe_table_resource_set(devlink,
1242 MLXSW_SP_DPIPE_TABLE_NAME_ADJ,
1243 MLXSW_SP_RESOURCE_KVD_LINEAR,
1244 MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ);
1245 if (err)
1246 goto err_resource_set;
1247
1248 return 0;
1249
1250err_resource_set:
1251 devlink_dpipe_table_unregister(devlink,
1252 MLXSW_SP_DPIPE_TABLE_NAME_ADJ);
1253 return err;
1254}
1255
1256static void mlxsw_sp_dpipe_adj_table_fini(struct mlxsw_sp *mlxsw_sp)
1257{
1258 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
1259
1260 devlink_dpipe_table_unregister(devlink,
1261 MLXSW_SP_DPIPE_TABLE_NAME_ADJ);
1262}
1263
1264int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
1265{
1266 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
1267 int err;
1268
1269 err = devlink_dpipe_headers_register(devlink,
1270 &mlxsw_sp_dpipe_headers);
1271 if (err)
1272 return err;
1273 err = mlxsw_sp_dpipe_erif_table_init(mlxsw_sp);
1274 if (err)
1275 goto err_erif_table_init;
1276
1277 err = mlxsw_sp_dpipe_host4_table_init(mlxsw_sp);
1278 if (err)
1279 goto err_host4_table_init;
1280
1281 err = mlxsw_sp_dpipe_host6_table_init(mlxsw_sp);
1282 if (err)
1283 goto err_host6_table_init;
1284
1285 err = mlxsw_sp_dpipe_adj_table_init(mlxsw_sp);
1286 if (err)
1287 goto err_adj_table_init;
1288
1289 return 0;
1290err_adj_table_init:
1291 mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp);
1292err_host6_table_init:
1293 mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
1294err_host4_table_init:
1295 mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
1296err_erif_table_init:
1297 devlink_dpipe_headers_unregister(priv_to_devlink(mlxsw_sp->core));
1298 return err;
1299}
1300
1301void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp)
1302{
1303 struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
1304
1305 mlxsw_sp_dpipe_adj_table_fini(mlxsw_sp);
1306 mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp);
1307 mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
1308 mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
1309 devlink_dpipe_headers_unregister(devlink);
1310}
1311
