summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
blob: 346f4a5fe053bc186008ebbf789f5d8f0919e1fa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */

#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netdevice.h>

#include "spectrum_mr_tcam.h"
#include "reg.h"
#include "spectrum.h"
#include "core_acl_flex_actions.h"
#include "spectrum_mr.h"

struct mlxsw_sp_mr_tcam {
	void *priv;
};

/* This struct maps to one RIGR2 register entry */
struct mlxsw_sp_mr_erif_sublist {
	struct list_head list;
	u32 rigr2_kvdl_index;
	int num_erifs;
	u16 erif_indices[MLXSW_REG_RIGR2_MAX_ERIFS];
	bool synced;
};

struct mlxsw_sp_mr_tcam_erif_list {
	struct list_head erif_sublists;
	u32 kvdl_index;
};

static bool
mlxsw_sp_mr_erif_sublist_full(struct mlxsw_sp *mlxsw_sp,
			      struct mlxsw_sp_mr_erif_sublist *erif_sublist)
{
	int erif_list_entries = MLXSW_CORE_RES_GET(mlxsw_sp->core,
						   MC_ERIF_LIST_ENTRIES);

	return erif_sublist->num_erifs == erif_list_entries;
}

static void
mlxsw_sp_mr_erif_list_init(struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{
	INIT_LIST_HEAD(&erif_list->erif_sublists);
}

static struct mlxsw_sp_mr_erif_sublist *
mlxsw_sp_mr_erif_sublist_create(struct mlxsw_sp *mlxsw_sp,
				struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{
	struct mlxsw_sp_mr_erif_sublist *erif_sublist;
	int err;

	erif_sublist = kzalloc(sizeof(*erif_sublist), GFP_KERNEL);
	if (!erif_sublist)
		return ERR_PTR(-ENOMEM);
	err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
				  1, &erif_sublist->rigr2_kvdl_index);
	if (err) {
		kfree(erif_sublist);
		return ERR_PTR(err);
	}

	list_add_tail(&erif_sublist->list, &erif_list->erif_sublists);
	return erif_sublist;
}

static void
mlxsw_sp_mr_erif_sublist_destroy(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_mr_erif_sublist *erif_sublist)
{
	list_del(&erif_sublist->list);
	mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
			   1, erif_sublist->rigr2_kvdl_index);
	kfree(erif_sublist);
}

static int
mlxsw_sp_mr_erif_list_add(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_mr_tcam_erif_list *erif_list,
			  u16 erif_index)
{
	struct mlxsw_sp_mr_erif_sublist *sublist;

	/* If either there is no erif_entry or the last one is full, allocate a
	 * new one.
	 */
	if (list_empty(&erif_list->erif_sublists)) {
		sublist = mlxsw_sp_mr_erif_sublist_create(mlxsw_sp, erif_list);
		if (IS_ERR(sublist))
			return PTR_ERR(sublist);
		erif_list->kvdl_index = sublist->rigr2_kvdl_index;
	} else {
		sublist = list_last_entry(&erif_list->erif_sublists,
					  struct mlxsw_sp_mr_erif_sublist,
					  list);
		sublist->synced = false;
		if (mlxsw_sp_mr_erif_sublist_full(mlxsw_sp, sublist)) {
			sublist = mlxsw_sp_mr_erif_sublist_create(mlxsw_sp,
								  erif_list);
			if (IS_ERR(sublist))
				return PTR_ERR(sublist);
		}
	}

	/* Add the eRIF to the last entry's last index */
	sublist->erif_indices[sublist->num_erifs++] = erif_index;
	return 0;
}

static void
mlxsw_sp_mr_erif_list_flush(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{
	struct mlxsw_sp_mr_erif_sublist *erif_sublist, *tmp;

	list_for_each_entry_safe(erif_sublist, tmp, &erif_list->erif_sublists,
				 list)
		mlxsw_sp_mr_erif_sublist_destroy(mlxsw_sp, erif_sublist);
}

static int
mlxsw_sp_mr_erif_list_commit(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{
	struct mlxsw_sp_mr_erif_sublist *curr_sublist;
	char rigr2_pl[MLXSW_REG_RIGR2_LEN];
	int err;
	int i;

	list_for_each_entry(curr_sublist, &erif_list->erif_sublists, list) {
		if (curr_sublist->synced)
			continue;

		/* If the sublist is not the last one, pack the next index */
		if (list_is_last(&curr_sublist->list,
				 &erif_list->erif_sublists)) {
			mlxsw_reg_rigr2_pack(rigr2_pl,
					     curr_sublist->rigr2_kvdl_index,
					     false, 0);
		} else {
			struct mlxsw_sp_mr_erif_sublist *next_sublist;

			next_sublist = list_next_entry(curr_sublist, list);
			mlxsw_reg_rigr2_pack(rigr2_pl,
					     curr_sublist->rigr2_kvdl_index,
					     true,
					     next_sublist->rigr2_kvdl_index);
		}

		/* Pack all the erifs */
		for (i = 0; i < curr_sublist->num_erifs; i++) {
			u16 erif_index = curr_sublist->erif_indices[i];

			mlxsw_reg_rigr2_erif_entry_pack(rigr2_pl, i, true,
							erif_index);
		}

		/* Write the entry */
		err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rigr2),
				      rigr2_pl);
		if (err)
			/* No need of a rollback here because this
			 * hardware entry should not be pointed yet.
			 */
			return err;
		curr_sublist->synced = true;
	}
	return 0;
}

static void mlxsw_sp_mr_erif_list_move(struct mlxsw_sp_mr_tcam_erif_list *to,
				       struct mlxsw_sp_mr_tcam_erif_list *from)
{
	list_splice(&from->erif_sublists, &to->erif_sublists);
	to->kvdl_index = from->kvdl_index;
}

struct mlxsw_sp_mr_tcam_route {
	struct mlxsw_sp_mr_tcam_erif_list erif_list;
	struct mlxsw_afa_block *afa_block;
	u32 counter_index;
	enum mlxsw_sp_mr_route_action action;
	struct mlxsw_sp_mr_route_key key;
	u16 irif_index;
	u16 min_mtu;
	void *priv;
};

static struct mlxsw_afa_block *
mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp,
				  enum mlxsw_sp_mr_route_action route_action,
				  u16 irif_index, u32 counter_index,
				  u16 min_mtu,
				  struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{
	struct mlxsw_afa_block *afa_block;
	int err;

	afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
	if (!afa_block)
		return ERR_PTR(-ENOMEM);

	err = mlxsw_afa_block_append_allocated_counter(afa_block,
						       counter_index);
	if (err)
		goto err;

	switch (route_action) {
	case MLXSW_SP_MR_ROUTE_ACTION_TRAP:
		err = mlxsw_afa_block_append_trap(afa_block,
						  MLXSW_TRAP_ID_ACL1);
		if (err)
			goto err;
		break;
	case MLXSW_SP_MR_ROUTE_ACTION_TRAP_AND_FORWARD:
	case MLXSW_SP_MR_ROUTE_ACTION_FORWARD:
		/* If we are about to append a multicast router action, commit
		 * the erif_list.
		 */
		err = mlxsw_sp_mr_erif_list_commit(mlxsw_sp, erif_list);
		if (err)
			goto err;

		err = mlxsw_afa_block_append_mcrouter(afa_block, irif_index,
						      min_mtu, false,
						      erif_list->kvdl_index);
		if (err)
			goto err;

		if (route_action == MLXSW_SP_MR_ROUTE_ACTION_TRAP_AND_FORWARD) {
			err = mlxsw_afa_block_append_trap_and_forward(afa_block,
								      MLXSW_TRAP_ID_ACL2);
			if (err)
				goto err;
		}
		break;
	default:
		err = -EINVAL;
		goto err;
	}

	err = mlxsw_afa_block_commit(afa_block);
	if (err)
		goto err;
	return afa_block;
err:
	mlxsw_afa_block_destroy(afa_block);
	return ERR_PTR(err);
}

static void
mlxsw_sp_mr_tcam_afa_block_destroy(struct mlxsw_afa_block *afa_block)
{
	mlxsw_afa_block_destroy(afa_block);
}

static int
mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_mr_tcam_erif_list *erif_list,
			       struct mlxsw_sp_mr_route_info *route_info)
{
	int err;
	int i;

	for (i = 0; i < route_info->erif_num; i++) {
		u16 erif_index = route_info->erif_indices[i];

		err = mlxsw_sp_mr_erif_list_add(mlxsw_sp, erif_list,
						erif_index);
		if (err)
			return err;
	}
	return 0;
}

static int
mlxsw_sp_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
			      void *route_priv,
			      struct mlxsw_sp_mr_route_params *route_params)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_sp_mr_tcam *mr_tcam = priv;
	int err;

	route->key = route_params->key;
	route->irif_index = route_params->value.irif_index;
	route->min_mtu = route_params->value.min_mtu;
	route->action = route_params->value.route_action;

	/* Create the egress RIFs list */
	mlxsw_sp_mr_erif_list_init(&route->erif_list);
	err = mlxsw_sp_mr_tcam_erif_populate(mlxsw_sp, &route->erif_list,
					     &route_params->value);
	if (err)
		goto err_erif_populate;

	/* Create the flow counter */
	err = mlxsw_sp_flow_counter_alloc(mlxsw_sp, &route->counter_index);
	if (err)
		goto err_counter_alloc;

	/* Create the flexible action block */
	route->afa_block = mlxsw_sp_mr_tcam_afa_block_create(mlxsw_sp,
							     route->action,
							     route->irif_index,
							     route->counter_index,
							     route->min_mtu,
							     &route->erif_list);
	if (IS_ERR(route->afa_block)) {
		err = PTR_ERR(route->afa_block);
		goto err_afa_block_create;
	}

	route->priv = kzalloc(ops->route_priv_size, GFP_KERNEL);
	if (!route->priv) {
		err = -ENOMEM;
		goto err_route_priv_alloc;
	}

	/* Write the route to the TCAM */
	err = ops->route_create(mlxsw_sp, mr_tcam->priv, route->priv,
				&route->key, route->afa_block,
				route_params->prio);
	if (err)
		goto err_route_create;
	return 0;

err_route_create:
	kfree(route->priv);
err_route_priv_alloc:
	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
err_afa_block_create:
	mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
err_erif_populate:
err_counter_alloc:
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
	return err;
}

static void mlxsw_sp_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp,
					   void *priv, void *route_priv)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_sp_mr_tcam *mr_tcam = priv;

	ops->route_destroy(mlxsw_sp, mr_tcam->priv, route->priv, &route->key);
	kfree(route->priv);
	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
	mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
}

static int mlxsw_sp_mr_tcam_route_stats(struct mlxsw_sp *mlxsw_sp,
					void *route_priv, u64 *packets,
					u64 *bytes)
{
	struct mlxsw_sp_mr_tcam_route *route = route_priv;

	return mlxsw_sp_flow_counter_get(mlxsw_sp, route->counter_index,
					 packets, bytes);
}

static int
mlxsw_sp_mr_tcam_route_action_update(struct mlxsw_sp *mlxsw_sp,
				     void *route_priv,
				     enum mlxsw_sp_mr_route_action route_action)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_afa_block *afa_block;
	int err;

	/* Create a new flexible action block */
	afa_block = mlxsw_sp_mr_tcam_afa_block_create(mlxsw_sp, route_action,
						      route->irif_index,
						      route->counter_index,
						      route->min_mtu,
						      &route->erif_list);
	if (IS_ERR(afa_block))
		return PTR_ERR(afa_block);

	/* Update the TCAM route entry */
	err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
	if (err)
		goto err;

	/* Delete the old one */
	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
	route->afa_block = afa_block;
	route->action = route_action;
	return 0;
err:
	mlxsw_sp_mr_tcam_afa_block_destroy(afa_block);
	return err;
}

static int mlxsw_sp_mr_tcam_route_min_mtu_update(struct mlxsw_sp *mlxsw_sp,
						 void *route_priv, u16 min_mtu)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_afa_block *afa_block;
	int err;

	/* Create a new flexible action block */
	afa_block = mlxsw_sp_mr_tcam_afa_block_create(mlxsw_sp,
						      route->action,
						      route->irif_index,
						      route->counter_index,
						      min_mtu,
						      &route->erif_list);
	if (IS_ERR(afa_block))
		return PTR_ERR(afa_block);

	/* Update the TCAM route entry */
	err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
	if (err)
		goto err;

	/* Delete the old one */
	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
	route->afa_block = afa_block;
	route->min_mtu = min_mtu;
	return 0;
err:
	mlxsw_sp_mr_tcam_afa_block_destroy(afa_block);
	return err;
}

static int mlxsw_sp_mr_tcam_route_irif_update(struct mlxsw_sp *mlxsw_sp,
					      void *route_priv, u16 irif_index)
{
	struct mlxsw_sp_mr_tcam_route *route = route_priv;

	if (route->action != MLXSW_SP_MR_ROUTE_ACTION_TRAP)
		return -EINVAL;
	route->irif_index = irif_index;
	return 0;
}

static int mlxsw_sp_mr_tcam_route_erif_add(struct mlxsw_sp *mlxsw_sp,
					   void *route_priv, u16 erif_index)
{
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	int err;

	err = mlxsw_sp_mr_erif_list_add(mlxsw_sp, &route->erif_list,
					erif_index);
	if (err)
		return err;

	/* Commit the action only if the route action is not TRAP */
	if (route->action != MLXSW_SP_MR_ROUTE_ACTION_TRAP)
		return mlxsw_sp_mr_erif_list_commit(mlxsw_sp,
						    &route->erif_list);
	return 0;
}

static int mlxsw_sp_mr_tcam_route_erif_del(struct mlxsw_sp *mlxsw_sp,
					   void *route_priv, u16 erif_index)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_sp_mr_erif_sublist *erif_sublist;
	struct mlxsw_sp_mr_tcam_erif_list erif_list;
	struct mlxsw_afa_block *afa_block;
	int err;
	int i;

	/* Create a copy of the original erif_list without the deleted entry */
	mlxsw_sp_mr_erif_list_init(&erif_list);
	list_for_each_entry(erif_sublist, &route->erif_list.erif_sublists, list) {
		for (i = 0; i < erif_sublist->num_erifs; i++) {
			u16 curr_erif = erif_sublist->erif_indices[i];

			if (curr_erif == erif_index)
				continue;
			err = mlxsw_sp_mr_erif_list_add(mlxsw_sp, &erif_list,
							curr_erif);
			if (err)
				goto err_erif_list_add;
		}
	}

	/* Create the flexible action block pointing to the new erif_list */
	afa_block = mlxsw_sp_mr_tcam_afa_block_create(mlxsw_sp, route->action,
						      route->irif_index,
						      route->counter_index,
						      route->min_mtu,
						      &erif_list);
	if (IS_ERR(afa_block)) {
		err = PTR_ERR(afa_block);
		goto err_afa_block_create;
	}

	/* Update the TCAM route entry */
	err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
	if (err)
		goto err_route_write;

	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
	route->afa_block = afa_block;
	mlxsw_sp_mr_erif_list_move(&route->erif_list, &erif_list);
	return 0;

err_route_write:
	mlxsw_sp_mr_tcam_afa_block_destroy(afa_block);
err_afa_block_create:
err_erif_list_add:
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &erif_list);
	return err;
}

static int
mlxsw_sp_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp, void *route_priv,
			      struct mlxsw_sp_mr_route_info *route_info)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam_route *route = route_priv;
	struct mlxsw_sp_mr_tcam_erif_list erif_list;
	struct mlxsw_afa_block *afa_block;
	int err;

	/* Create a new erif_list */
	mlxsw_sp_mr_erif_list_init(&erif_list);
	err = mlxsw_sp_mr_tcam_erif_populate(mlxsw_sp, &erif_list, route_info);
	if (err)
		goto err_erif_populate;

	/* Create the flexible action block pointing to the new erif_list */
	afa_block = mlxsw_sp_mr_tcam_afa_block_create(mlxsw_sp,
						      route_info->route_action,
						      route_info->irif_index,
						      route->counter_index,
						      route_info->min_mtu,
						      &erif_list);
	if (IS_ERR(afa_block)) {
		err = PTR_ERR(afa_block);
		goto err_afa_block_create;
	}

	/* Update the TCAM route entry */
	err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
	if (err)
		goto err_route_write;

	mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
	route->afa_block = afa_block;
	mlxsw_sp_mr_erif_list_move(&route->erif_list, &erif_list);
	route->action = route_info->route_action;
	route->irif_index = route_info->irif_index;
	route->min_mtu = route_info->min_mtu;
	return 0;

err_route_write:
	mlxsw_sp_mr_tcam_afa_block_destroy(afa_block);
err_afa_block_create:
err_erif_populate:
	mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &erif_list);
	return err;
}

static int mlxsw_sp_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam *mr_tcam = priv;
	int err;

	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES))
		return -EIO;

	mr_tcam->priv = kzalloc(ops->priv_size, GFP_KERNEL);
	if (!mr_tcam->priv)
		return -ENOMEM;

	err = ops->init(mlxsw_sp, mr_tcam->priv);
	if (err)
		goto err_init;
	return 0;

err_init:
	kfree(mr_tcam->priv);
	return err;
}

static void mlxsw_sp_mr_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
{
	const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
	struct mlxsw_sp_mr_tcam *mr_tcam = priv;

	ops->fini(mr_tcam->priv);
	kfree(mr_tcam->priv);
}

const struct mlxsw_sp_mr_ops mlxsw_sp_mr_tcam_ops = {
	.priv_size = sizeof(struct mlxsw_sp_mr_tcam),
	.route_priv_size = sizeof(struct mlxsw_sp_mr_tcam_route),
	.init = mlxsw_sp_mr_tcam_init,
	.route_create = mlxsw_sp_mr_tcam_route_create,
	.route_update = mlxsw_sp_mr_tcam_route_update,
	.route_stats = mlxsw_sp_mr_tcam_route_stats,
	.route_action_update = mlxsw_sp_mr_tcam_route_action_update,
	.route_min_mtu_update = mlxsw_sp_mr_tcam_route_min_mtu_update,
	.route_irif_update = mlxsw_sp_mr_tcam_route_irif_update,
	.route_erif_add = mlxsw_sp_mr_tcam_route_erif_add,
	.route_erif_del = mlxsw_sp_mr_tcam_route_erif_del,
	.route_destroy = mlxsw_sp_mr_tcam_route_destroy,
	.fini = mlxsw_sp_mr_tcam_fini,
};