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9948a064 JP |
1 | // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
2 | /* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */ | |
a1107487 IS |
3 | |
4 | #include <linux/kernel.h> | |
5 | #include <linux/bitops.h> | |
6 | #include <linux/if_vlan.h> | |
7 | #include <linux/if_bridge.h> | |
8 | #include <linux/netdevice.h> | |
d3d19d4b | 9 | #include <linux/rhashtable.h> |
a1107487 | 10 | #include <linux/rtnetlink.h> |
b96f5469 | 11 | #include <linux/refcount.h> |
a1107487 IS |
12 | |
13 | #include "spectrum.h" | |
14 | #include "reg.h" | |
15 | ||
16 | struct mlxsw_sp_fid_family; | |
17 | ||
18 | struct mlxsw_sp_fid_core { | |
5d44a712 | 19 | struct rhashtable fid_ht; |
d3d19d4b | 20 | struct rhashtable vni_ht; |
a1107487 IS |
21 | struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX]; |
22 | unsigned int *port_fid_mappings; | |
23 | }; | |
24 | ||
fddf42c3 AC |
25 | struct mlxsw_sp_fid_port_vid { |
26 | struct list_head list; | |
27 | u16 local_port; | |
28 | u16 vid; | |
29 | }; | |
30 | ||
a1107487 IS |
31 | struct mlxsw_sp_fid { |
32 | struct list_head list; | |
33 | struct mlxsw_sp_rif *rif; | |
b96f5469 | 34 | refcount_t ref_count; |
a1107487 | 35 | u16 fid_index; |
736bf371 | 36 | u16 fid_offset; |
a1107487 | 37 | struct mlxsw_sp_fid_family *fid_family; |
5d44a712 | 38 | struct rhash_head ht_node; |
d3d19d4b IS |
39 | |
40 | struct rhash_head vni_ht_node; | |
2a36c125 | 41 | enum mlxsw_sp_nve_type nve_type; |
d3d19d4b IS |
42 | __be32 vni; |
43 | u32 nve_flood_index; | |
5bae63d9 | 44 | int nve_ifindex; |
d3d19d4b IS |
45 | u8 vni_valid:1, |
46 | nve_flood_index_valid:1; | |
fddf42c3 | 47 | struct list_head port_vid_list; /* Ordered by local port. */ |
a1107487 IS |
48 | }; |
49 | ||
50 | struct mlxsw_sp_fid_8021q { | |
51 | struct mlxsw_sp_fid common; | |
52 | u16 vid; | |
53 | }; | |
54 | ||
55 | struct mlxsw_sp_fid_8021d { | |
56 | struct mlxsw_sp_fid common; | |
57 | int br_ifindex; | |
58 | }; | |
59 | ||
5d44a712 IS |
60 | static const struct rhashtable_params mlxsw_sp_fid_ht_params = { |
61 | .key_len = sizeof_field(struct mlxsw_sp_fid, fid_index), | |
62 | .key_offset = offsetof(struct mlxsw_sp_fid, fid_index), | |
63 | .head_offset = offsetof(struct mlxsw_sp_fid, ht_node), | |
64 | }; | |
65 | ||
d3d19d4b IS |
66 | static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = { |
67 | .key_len = sizeof_field(struct mlxsw_sp_fid, vni), | |
68 | .key_offset = offsetof(struct mlxsw_sp_fid, vni), | |
69 | .head_offset = offsetof(struct mlxsw_sp_fid, vni_ht_node), | |
70 | }; | |
71 | ||
a1107487 IS |
72 | struct mlxsw_sp_flood_table { |
73 | enum mlxsw_sp_flood_type packet_type; | |
a1107487 IS |
74 | enum mlxsw_flood_table_type table_type; |
75 | int table_index; | |
76 | }; | |
77 | ||
78 | struct mlxsw_sp_fid_ops { | |
79 | void (*setup)(struct mlxsw_sp_fid *fid, const void *arg); | |
80 | int (*configure)(struct mlxsw_sp_fid *fid); | |
81 | void (*deconfigure)(struct mlxsw_sp_fid *fid); | |
82 | int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg, | |
83 | u16 *p_fid_index); | |
84 | bool (*compare)(const struct mlxsw_sp_fid *fid, | |
85 | const void *arg); | |
a1107487 IS |
86 | int (*port_vid_map)(struct mlxsw_sp_fid *fid, |
87 | struct mlxsw_sp_port *port, u16 vid); | |
88 | void (*port_vid_unmap)(struct mlxsw_sp_fid *fid, | |
89 | struct mlxsw_sp_port *port, u16 vid); | |
d97da68e | 90 | int (*vni_set)(struct mlxsw_sp_fid *fid); |
d3d19d4b | 91 | void (*vni_clear)(struct mlxsw_sp_fid *fid); |
d97da68e | 92 | int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid); |
d3d19d4b | 93 | void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid); |
83de7883 PM |
94 | void (*fdb_clear_offload)(const struct mlxsw_sp_fid *fid, |
95 | const struct net_device *nve_dev); | |
bf73904f AC |
96 | int (*vid_to_fid_rif_update)(const struct mlxsw_sp_fid *fid, |
97 | const struct mlxsw_sp_rif *rif); | |
a1107487 IS |
98 | }; |
99 | ||
100 | struct mlxsw_sp_fid_family { | |
101 | enum mlxsw_sp_fid_type type; | |
102 | size_t fid_size; | |
103 | u16 start_index; | |
104 | u16 end_index; | |
105 | struct list_head fids_list; | |
106 | unsigned long *fids_bitmap; | |
107 | const struct mlxsw_sp_flood_table *flood_tables; | |
108 | int nr_flood_tables; | |
109 | enum mlxsw_sp_rif_type rif_type; | |
110 | const struct mlxsw_sp_fid_ops *ops; | |
111 | struct mlxsw_sp *mlxsw_sp; | |
93303ff8 | 112 | bool flood_rsp; |
dd8c77d5 | 113 | enum mlxsw_reg_bridge_type bridge_type; |
9f6f467a | 114 | u16 pgt_base; |
d4324e31 | 115 | bool smpe_index_valid; |
a1107487 IS |
116 | }; |
117 | ||
118 | static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = { | |
119 | [MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST] = 1, | |
120 | }; | |
121 | ||
122 | static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = { | |
123 | [MLXSW_REG_SFGC_TYPE_BROADCAST] = 1, | |
a1107487 IS |
124 | [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1, |
125 | [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1, | |
126 | [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1, | |
9d45deb0 | 127 | [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1, |
a1107487 IS |
128 | }; |
129 | ||
130 | static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = { | |
131 | [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1, | |
132 | }; | |
133 | ||
134 | static const int *mlxsw_sp_packet_type_sfgc_types[] = { | |
135 | [MLXSW_SP_FLOOD_TYPE_UC] = mlxsw_sp_sfgc_uc_packet_types, | |
136 | [MLXSW_SP_FLOOD_TYPE_BC] = mlxsw_sp_sfgc_bc_packet_types, | |
137 | [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types, | |
138 | }; | |
139 | ||
577fa14d IS |
140 | bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index) |
141 | { | |
142 | enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY; | |
143 | struct mlxsw_sp_fid_family *fid_family; | |
144 | ||
145 | fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type]; | |
146 | ||
147 | return fid_family->start_index == fid_index; | |
148 | } | |
149 | ||
5d44a712 IS |
150 | struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, |
151 | u16 fid_index) | |
152 | { | |
153 | struct mlxsw_sp_fid *fid; | |
154 | ||
155 | fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->fid_ht, &fid_index, | |
156 | mlxsw_sp_fid_ht_params); | |
157 | if (fid) | |
b96f5469 | 158 | refcount_inc(&fid->ref_count); |
5d44a712 IS |
159 | |
160 | return fid; | |
161 | } | |
162 | ||
5bae63d9 IS |
163 | int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex) |
164 | { | |
165 | if (!fid->vni_valid) | |
166 | return -EINVAL; | |
167 | ||
168 | *nve_ifindex = fid->nve_ifindex; | |
169 | ||
170 | return 0; | |
171 | } | |
172 | ||
2a36c125 PM |
173 | int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, |
174 | enum mlxsw_sp_nve_type *p_type) | |
175 | { | |
176 | if (!fid->vni_valid) | |
177 | return -EINVAL; | |
178 | ||
179 | *p_type = fid->nve_type; | |
180 | ||
181 | return 0; | |
182 | } | |
183 | ||
564c6d72 IS |
184 | struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, |
185 | __be32 vni) | |
186 | { | |
187 | struct mlxsw_sp_fid *fid; | |
188 | ||
189 | fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->vni_ht, &vni, | |
190 | mlxsw_sp_fid_vni_ht_params); | |
191 | if (fid) | |
b96f5469 | 192 | refcount_inc(&fid->ref_count); |
564c6d72 IS |
193 | |
194 | return fid; | |
195 | } | |
196 | ||
d3d19d4b IS |
197 | int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni) |
198 | { | |
199 | if (!fid->vni_valid) | |
200 | return -EINVAL; | |
201 | ||
202 | *vni = fid->vni; | |
203 | ||
204 | return 0; | |
205 | } | |
206 | ||
207 | int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, | |
208 | u32 nve_flood_index) | |
209 | { | |
210 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
211 | const struct mlxsw_sp_fid_ops *ops = fid_family->ops; | |
212 | int err; | |
213 | ||
048fcbb7 | 214 | if (WARN_ON(fid->nve_flood_index_valid)) |
d3d19d4b IS |
215 | return -EINVAL; |
216 | ||
d3d19d4b IS |
217 | fid->nve_flood_index = nve_flood_index; |
218 | fid->nve_flood_index_valid = true; | |
d97da68e AC |
219 | err = ops->nve_flood_index_set(fid); |
220 | if (err) | |
221 | goto err_nve_flood_index_set; | |
d3d19d4b IS |
222 | |
223 | return 0; | |
d97da68e AC |
224 | |
225 | err_nve_flood_index_set: | |
226 | fid->nve_flood_index_valid = false; | |
227 | return err; | |
d3d19d4b IS |
228 | } |
229 | ||
230 | void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid) | |
231 | { | |
232 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
233 | const struct mlxsw_sp_fid_ops *ops = fid_family->ops; | |
234 | ||
048fcbb7 | 235 | if (WARN_ON(!fid->nve_flood_index_valid)) |
d3d19d4b IS |
236 | return; |
237 | ||
238 | fid->nve_flood_index_valid = false; | |
239 | ops->nve_flood_index_clear(fid); | |
240 | } | |
241 | ||
242 | bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid) | |
243 | { | |
244 | return fid->nve_flood_index_valid; | |
245 | } | |
246 | ||
2a36c125 PM |
247 | int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, |
248 | __be32 vni, int nve_ifindex) | |
d3d19d4b IS |
249 | { |
250 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
251 | const struct mlxsw_sp_fid_ops *ops = fid_family->ops; | |
252 | struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; | |
253 | int err; | |
254 | ||
048fcbb7 | 255 | if (WARN_ON(fid->vni_valid)) |
d3d19d4b IS |
256 | return -EINVAL; |
257 | ||
2a36c125 | 258 | fid->nve_type = type; |
5bae63d9 | 259 | fid->nve_ifindex = nve_ifindex; |
d3d19d4b IS |
260 | fid->vni = vni; |
261 | err = rhashtable_lookup_insert_fast(&mlxsw_sp->fid_core->vni_ht, | |
262 | &fid->vni_ht_node, | |
263 | mlxsw_sp_fid_vni_ht_params); | |
264 | if (err) | |
265 | return err; | |
266 | ||
d97da68e AC |
267 | fid->vni_valid = true; |
268 | err = ops->vni_set(fid); | |
d3d19d4b IS |
269 | if (err) |
270 | goto err_vni_set; | |
271 | ||
d3d19d4b IS |
272 | return 0; |
273 | ||
274 | err_vni_set: | |
d97da68e | 275 | fid->vni_valid = false; |
d3d19d4b IS |
276 | rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node, |
277 | mlxsw_sp_fid_vni_ht_params); | |
278 | return err; | |
279 | } | |
280 | ||
281 | void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid) | |
282 | { | |
283 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
284 | const struct mlxsw_sp_fid_ops *ops = fid_family->ops; | |
285 | struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; | |
286 | ||
048fcbb7 | 287 | if (WARN_ON(!fid->vni_valid)) |
d3d19d4b IS |
288 | return; |
289 | ||
290 | fid->vni_valid = false; | |
291 | ops->vni_clear(fid); | |
292 | rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node, | |
293 | mlxsw_sp_fid_vni_ht_params); | |
294 | } | |
295 | ||
296 | bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid) | |
297 | { | |
298 | return fid->vni_valid; | |
299 | } | |
300 | ||
83de7883 PM |
301 | void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, |
302 | const struct net_device *nve_dev) | |
303 | { | |
304 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
305 | const struct mlxsw_sp_fid_ops *ops = fid_family->ops; | |
306 | ||
307 | if (ops->fdb_clear_offload) | |
308 | ops->fdb_clear_offload(fid, nve_dev); | |
309 | } | |
310 | ||
a1107487 IS |
311 | static const struct mlxsw_sp_flood_table * |
312 | mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid, | |
313 | enum mlxsw_sp_flood_type packet_type) | |
314 | { | |
315 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
316 | int i; | |
317 | ||
318 | for (i = 0; i < fid_family->nr_flood_tables; i++) { | |
319 | if (fid_family->flood_tables[i].packet_type != packet_type) | |
320 | continue; | |
321 | return &fid_family->flood_tables[i]; | |
322 | } | |
323 | ||
324 | return NULL; | |
325 | } | |
326 | ||
fe94df6d AC |
327 | static u16 |
328 | mlxsw_sp_fid_family_num_fids(const struct mlxsw_sp_fid_family *fid_family) | |
329 | { | |
330 | return fid_family->end_index - fid_family->start_index + 1; | |
331 | } | |
332 | ||
9f6f467a AC |
333 | static u16 |
334 | mlxsw_sp_fid_flood_table_mid(const struct mlxsw_sp_fid_family *fid_family, | |
335 | const struct mlxsw_sp_flood_table *flood_table, | |
336 | u16 fid_offset) | |
337 | { | |
338 | u16 num_fids; | |
339 | ||
fe94df6d | 340 | num_fids = mlxsw_sp_fid_family_num_fids(fid_family); |
9f6f467a AC |
341 | return fid_family->pgt_base + num_fids * flood_table->table_index + |
342 | fid_offset; | |
343 | } | |
344 | ||
a1107487 | 345 | int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, |
c934757d | 346 | enum mlxsw_sp_flood_type packet_type, u16 local_port, |
a1107487 IS |
347 | bool member) |
348 | { | |
349 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
a1107487 | 350 | const struct mlxsw_sp_flood_table *flood_table; |
fe94df6d | 351 | u16 mid_index; |
a1107487 | 352 | |
8928fd47 | 353 | if (WARN_ON(!fid_family->flood_tables)) |
a1107487 IS |
354 | return -EINVAL; |
355 | ||
356 | flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type); | |
357 | if (!flood_table) | |
358 | return -ESRCH; | |
359 | ||
77b7f83d AC |
360 | mid_index = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, |
361 | fid->fid_offset); | |
362 | return mlxsw_sp_pgt_entry_port_set(fid_family->mlxsw_sp, mid_index, | |
363 | fid->fid_index, local_port, member); | |
a1107487 IS |
364 | } |
365 | ||
366 | int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, | |
367 | struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) | |
368 | { | |
369 | if (WARN_ON(!fid->fid_family->ops->port_vid_map)) | |
370 | return -EINVAL; | |
371 | return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid); | |
372 | } | |
373 | ||
374 | void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, | |
375 | struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) | |
376 | { | |
377 | fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid); | |
378 | } | |
379 | ||
a1107487 IS |
380 | u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid) |
381 | { | |
382 | return fid->fid_index; | |
383 | } | |
384 | ||
385 | enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid) | |
386 | { | |
387 | return fid->fid_family->type; | |
388 | } | |
389 | ||
32fd4b49 IS |
390 | struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid) |
391 | { | |
392 | return fid->rif; | |
393 | } | |
394 | ||
e4f3c1c1 IS |
395 | enum mlxsw_sp_rif_type |
396 | mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, | |
397 | enum mlxsw_sp_fid_type type) | |
398 | { | |
399 | struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core; | |
400 | ||
401 | return fid_core->fid_family_arr[type]->rif_type; | |
402 | } | |
403 | ||
a1107487 IS |
404 | static struct mlxsw_sp_fid_8021q * |
405 | mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid) | |
406 | { | |
407 | return container_of(fid, struct mlxsw_sp_fid_8021q, common); | |
408 | } | |
409 | ||
e4f3c1c1 IS |
410 | u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid) |
411 | { | |
412 | return mlxsw_sp_fid_8021q_fid(fid)->vid; | |
413 | } | |
414 | ||
a1107487 IS |
415 | static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg) |
416 | { | |
417 | u16 vid = *(u16 *) arg; | |
418 | ||
419 | mlxsw_sp_fid_8021q_fid(fid)->vid = vid; | |
77b7f83d | 420 | fid->fid_offset = fid->fid_index - fid->fid_family->start_index; |
a1107487 IS |
421 | } |
422 | ||
423 | static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid) | |
424 | { | |
425 | return valid ? MLXSW_REG_SFMR_OP_CREATE_FID : | |
426 | MLXSW_REG_SFMR_OP_DESTROY_FID; | |
427 | } | |
428 | ||
97a2ae0f | 429 | static int mlxsw_sp_fid_op(const struct mlxsw_sp_fid *fid, bool valid) |
a1107487 | 430 | { |
97a2ae0f | 431 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; |
a1107487 | 432 | char sfmr_pl[MLXSW_REG_SFMR_LEN]; |
77b7f83d AC |
433 | u16 smpe; |
434 | ||
435 | smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0; | |
a1107487 | 436 | |
97a2ae0f | 437 | mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid->fid_index, |
77b7f83d AC |
438 | fid->fid_offset, fid->fid_family->flood_rsp, |
439 | fid->fid_family->bridge_type, | |
440 | fid->fid_family->smpe_index_valid, smpe); | |
a1107487 IS |
441 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl); |
442 | } | |
443 | ||
fea20547 AC |
444 | static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid, |
445 | const struct mlxsw_sp_rif *rif) | |
d3d19d4b | 446 | { |
893b5c30 | 447 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; |
d3d19d4b | 448 | char sfmr_pl[MLXSW_REG_SFMR_LEN]; |
77b7f83d AC |
449 | u16 smpe; |
450 | ||
451 | smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0; | |
d3d19d4b | 452 | |
893b5c30 | 453 | mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, |
77b7f83d AC |
454 | fid->fid_index, fid->fid_offset, |
455 | fid->fid_family->flood_rsp, | |
456 | fid->fid_family->bridge_type, | |
457 | fid->fid_family->smpe_index_valid, smpe); | |
893b5c30 AC |
458 | mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid); |
459 | mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni)); | |
460 | mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid); | |
461 | mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, fid->nve_flood_index); | |
fea20547 | 462 | |
77b7f83d | 463 | if (rif) { |
fea20547 AC |
464 | mlxsw_reg_sfmr_irif_v_set(sfmr_pl, true); |
465 | mlxsw_reg_sfmr_irif_set(sfmr_pl, mlxsw_sp_rif_index(rif)); | |
466 | } | |
467 | ||
d3d19d4b IS |
468 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl); |
469 | } | |
470 | ||
8cfc7f77 | 471 | static int mlxsw_sp_fid_vni_to_fid_map(const struct mlxsw_sp_fid *fid, |
fea20547 | 472 | const struct mlxsw_sp_rif *rif, |
8cfc7f77 AC |
473 | bool valid) |
474 | { | |
475 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
476 | char svfa_pl[MLXSW_REG_SVFA_LEN]; | |
fea20547 AC |
477 | bool irif_valid; |
478 | u16 irif_index; | |
479 | ||
480 | irif_valid = !!rif; | |
481 | irif_index = rif ? mlxsw_sp_rif_index(rif) : 0; | |
8cfc7f77 AC |
482 | |
483 | mlxsw_reg_svfa_vni_pack(svfa_pl, valid, fid->fid_index, | |
fea20547 AC |
484 | be32_to_cpu(fid->vni), irif_valid, irif_index); |
485 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); | |
486 | } | |
487 | ||
488 | static int mlxsw_sp_fid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, | |
489 | const struct mlxsw_sp_rif *rif) | |
490 | { | |
491 | return mlxsw_sp_fid_edit_op(fid, rif); | |
492 | } | |
493 | ||
494 | static int mlxsw_sp_fid_vni_to_fid_rif_update(const struct mlxsw_sp_fid *fid, | |
495 | const struct mlxsw_sp_rif *rif) | |
496 | { | |
497 | if (!fid->vni_valid) | |
498 | return 0; | |
499 | ||
500 | return mlxsw_sp_fid_vni_to_fid_map(fid, rif, fid->vni_valid); | |
501 | } | |
502 | ||
bf73904f AC |
503 | static int |
504 | mlxsw_sp_fid_vid_to_fid_map(const struct mlxsw_sp_fid *fid, u16 vid, bool valid, | |
505 | const struct mlxsw_sp_rif *rif) | |
506 | { | |
507 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
508 | char svfa_pl[MLXSW_REG_SVFA_LEN]; | |
509 | bool irif_valid; | |
510 | u16 irif_index; | |
511 | ||
512 | irif_valid = !!rif; | |
513 | irif_index = rif ? mlxsw_sp_rif_index(rif) : 0; | |
514 | ||
515 | mlxsw_reg_svfa_vid_pack(svfa_pl, valid, fid->fid_index, vid, irif_valid, | |
516 | irif_index); | |
517 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); | |
518 | } | |
519 | ||
520 | static int | |
521 | mlxsw_sp_fid_8021q_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, | |
522 | const struct mlxsw_sp_rif *rif) | |
523 | { | |
524 | struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); | |
525 | ||
526 | /* Update the global VID => FID mapping we created when the FID was | |
527 | * configured. | |
528 | */ | |
529 | return mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, rif); | |
530 | } | |
531 | ||
fea20547 AC |
532 | static int |
533 | mlxsw_sp_fid_port_vid_to_fid_rif_update_one(const struct mlxsw_sp_fid *fid, | |
534 | struct mlxsw_sp_fid_port_vid *pv, | |
535 | bool irif_valid, u16 irif_index) | |
536 | { | |
537 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
538 | char svfa_pl[MLXSW_REG_SVFA_LEN]; | |
539 | ||
540 | mlxsw_reg_svfa_port_vid_pack(svfa_pl, pv->local_port, true, | |
541 | fid->fid_index, pv->vid, irif_valid, | |
542 | irif_index); | |
543 | ||
8cfc7f77 AC |
544 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); |
545 | } | |
546 | ||
fea20547 AC |
547 | static int mlxsw_sp_fid_vid_to_fid_rif_set(const struct mlxsw_sp_fid *fid, |
548 | const struct mlxsw_sp_rif *rif) | |
549 | { | |
550 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
551 | struct mlxsw_sp_fid_port_vid *pv; | |
552 | u16 irif_index; | |
553 | int err; | |
554 | ||
bf73904f AC |
555 | err = fid->fid_family->ops->vid_to_fid_rif_update(fid, rif); |
556 | if (err) | |
557 | return err; | |
558 | ||
fea20547 AC |
559 | irif_index = mlxsw_sp_rif_index(rif); |
560 | ||
561 | list_for_each_entry(pv, &fid->port_vid_list, list) { | |
562 | /* If port is not in virtual mode, then it does not have any | |
563 | * {Port, VID}->FID mappings that need to be updated with the | |
564 | * ingress RIF. | |
565 | */ | |
566 | if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) | |
567 | continue; | |
568 | ||
569 | err = mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, | |
570 | true, | |
571 | irif_index); | |
572 | if (err) | |
573 | goto err_port_vid_to_fid_rif_update_one; | |
574 | } | |
575 | ||
576 | return 0; | |
577 | ||
578 | err_port_vid_to_fid_rif_update_one: | |
579 | list_for_each_entry_continue_reverse(pv, &fid->port_vid_list, list) { | |
580 | if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) | |
581 | continue; | |
582 | ||
583 | mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0); | |
584 | } | |
585 | ||
bf73904f | 586 | fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL); |
fea20547 AC |
587 | return err; |
588 | } | |
589 | ||
590 | static void mlxsw_sp_fid_vid_to_fid_rif_unset(const struct mlxsw_sp_fid *fid) | |
591 | { | |
592 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
593 | struct mlxsw_sp_fid_port_vid *pv; | |
594 | ||
595 | list_for_each_entry(pv, &fid->port_vid_list, list) { | |
596 | /* If port is not in virtual mode, then it does not have any | |
597 | * {Port, VID}->FID mappings that need to be updated. | |
598 | */ | |
599 | if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) | |
600 | continue; | |
601 | ||
602 | mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0); | |
603 | } | |
bf73904f AC |
604 | |
605 | fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL); | |
fea20547 AC |
606 | } |
607 | ||
d4b464d2 AC |
608 | static int mlxsw_sp_fid_reiv_handle(struct mlxsw_sp_fid *fid, u16 rif_index, |
609 | bool valid, u8 port_page) | |
610 | { | |
611 | u16 local_port_end = (port_page + 1) * MLXSW_REG_REIV_REC_MAX_COUNT - 1; | |
612 | u16 local_port_start = port_page * MLXSW_REG_REIV_REC_MAX_COUNT; | |
613 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
614 | struct mlxsw_sp_fid_port_vid *port_vid; | |
615 | u8 rec_num, entries_num = 0; | |
616 | char *reiv_pl; | |
617 | int err; | |
618 | ||
619 | reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL); | |
620 | if (!reiv_pl) | |
621 | return -ENOMEM; | |
622 | ||
623 | mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index); | |
624 | ||
625 | list_for_each_entry(port_vid, &fid->port_vid_list, list) { | |
626 | /* port_vid_list is sorted by local_port. */ | |
627 | if (port_vid->local_port < local_port_start) | |
628 | continue; | |
629 | ||
630 | if (port_vid->local_port > local_port_end) | |
631 | break; | |
632 | ||
633 | rec_num = port_vid->local_port % MLXSW_REG_REIV_REC_MAX_COUNT; | |
634 | mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true); | |
635 | mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num, | |
636 | valid ? port_vid->vid : 0); | |
637 | entries_num++; | |
638 | } | |
639 | ||
640 | if (!entries_num) { | |
641 | kfree(reiv_pl); | |
642 | return 0; | |
643 | } | |
644 | ||
645 | err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl); | |
646 | if (err) | |
647 | goto err_reg_write; | |
648 | ||
649 | kfree(reiv_pl); | |
650 | return 0; | |
651 | ||
652 | err_reg_write: | |
653 | kfree(reiv_pl); | |
654 | return err; | |
655 | } | |
656 | ||
657 | static int mlxsw_sp_fid_erif_eport_to_vid_map(struct mlxsw_sp_fid *fid, | |
658 | u16 rif_index, bool valid) | |
659 | { | |
660 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
661 | u8 num_port_pages; | |
662 | int err, i; | |
663 | ||
664 | num_port_pages = mlxsw_core_max_ports(mlxsw_sp->core) / | |
665 | MLXSW_REG_REIV_REC_MAX_COUNT + 1; | |
666 | ||
667 | for (i = 0; i < num_port_pages; i++) { | |
668 | err = mlxsw_sp_fid_reiv_handle(fid, rif_index, valid, i); | |
669 | if (err) | |
670 | goto err_reiv_handle; | |
671 | } | |
672 | ||
673 | return 0; | |
674 | ||
675 | err_reiv_handle: | |
676 | for (; i >= 0; i--) | |
677 | mlxsw_sp_fid_reiv_handle(fid, rif_index, !valid, i); | |
678 | return err; | |
679 | } | |
680 | ||
fea20547 AC |
681 | int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif) |
682 | { | |
d4b464d2 | 683 | u16 rif_index = mlxsw_sp_rif_index(rif); |
fea20547 AC |
684 | int err; |
685 | ||
fea20547 AC |
686 | err = mlxsw_sp_fid_to_fid_rif_update(fid, rif); |
687 | if (err) | |
688 | return err; | |
689 | ||
690 | err = mlxsw_sp_fid_vni_to_fid_rif_update(fid, rif); | |
691 | if (err) | |
692 | goto err_vni_to_fid_rif_update; | |
693 | ||
694 | err = mlxsw_sp_fid_vid_to_fid_rif_set(fid, rif); | |
695 | if (err) | |
696 | goto err_vid_to_fid_rif_set; | |
697 | ||
d4b464d2 AC |
698 | err = mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, true); |
699 | if (err) | |
700 | goto err_erif_eport_to_vid_map; | |
701 | ||
fea20547 AC |
702 | fid->rif = rif; |
703 | return 0; | |
704 | ||
d4b464d2 AC |
705 | err_erif_eport_to_vid_map: |
706 | mlxsw_sp_fid_vid_to_fid_rif_unset(fid); | |
fea20547 AC |
707 | err_vid_to_fid_rif_set: |
708 | mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL); | |
709 | err_vni_to_fid_rif_update: | |
710 | mlxsw_sp_fid_to_fid_rif_update(fid, NULL); | |
711 | return err; | |
712 | } | |
713 | ||
714 | void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid) | |
715 | { | |
d4b464d2 AC |
716 | u16 rif_index; |
717 | ||
fea20547 AC |
718 | if (!fid->rif) |
719 | return; | |
720 | ||
d4b464d2 | 721 | rif_index = mlxsw_sp_rif_index(fid->rif); |
fea20547 | 722 | fid->rif = NULL; |
d4b464d2 AC |
723 | |
724 | mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, false); | |
fea20547 AC |
725 | mlxsw_sp_fid_vid_to_fid_rif_unset(fid); |
726 | mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL); | |
727 | mlxsw_sp_fid_to_fid_rif_update(fid, NULL); | |
728 | } | |
729 | ||
8cfc7f77 AC |
730 | static int mlxsw_sp_fid_vni_op(const struct mlxsw_sp_fid *fid) |
731 | { | |
8cfc7f77 AC |
732 | int err; |
733 | ||
77b7f83d AC |
734 | err = mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, fid->vni_valid); |
735 | if (err) | |
736 | return err; | |
8cfc7f77 | 737 | |
fea20547 | 738 | err = mlxsw_sp_fid_edit_op(fid, fid->rif); |
8cfc7f77 AC |
739 | if (err) |
740 | goto err_fid_edit_op; | |
741 | ||
742 | return 0; | |
743 | ||
744 | err_fid_edit_op: | |
77b7f83d | 745 | mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, !fid->vni_valid); |
8cfc7f77 AC |
746 | return err; |
747 | } | |
748 | ||
2c091048 | 749 | static int __mlxsw_sp_fid_port_vid_map(const struct mlxsw_sp_fid *fid, |
c934757d | 750 | u16 local_port, u16 vid, bool valid) |
a1107487 | 751 | { |
2c091048 | 752 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; |
a1107487 | 753 | char svfa_pl[MLXSW_REG_SVFA_LEN]; |
fea20547 AC |
754 | bool irif_valid = false; |
755 | u16 irif_index = 0; | |
756 | ||
77b7f83d | 757 | if (fid->rif) { |
fea20547 AC |
758 | irif_valid = true; |
759 | irif_index = mlxsw_sp_rif_index(fid->rif); | |
760 | } | |
a1107487 | 761 | |
2c091048 | 762 | mlxsw_reg_svfa_port_vid_pack(svfa_pl, local_port, valid, fid->fid_index, |
fea20547 | 763 | vid, irif_valid, irif_index); |
a1107487 IS |
764 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); |
765 | } | |
766 | ||
a1107487 IS |
767 | static struct mlxsw_sp_fid_8021d * |
768 | mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid) | |
769 | { | |
770 | return container_of(fid, struct mlxsw_sp_fid_8021d, common); | |
771 | } | |
772 | ||
773 | static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg) | |
774 | { | |
775 | int br_ifindex = *(int *) arg; | |
776 | ||
777 | mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex; | |
77b7f83d | 778 | fid->fid_offset = fid->fid_index - fid->fid_family->start_index; |
a1107487 IS |
779 | } |
780 | ||
781 | static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid) | |
782 | { | |
97a2ae0f | 783 | return mlxsw_sp_fid_op(fid, true); |
a1107487 IS |
784 | } |
785 | ||
786 | static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid) | |
787 | { | |
498790be IS |
788 | if (fid->vni_valid) |
789 | mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid); | |
97a2ae0f | 790 | mlxsw_sp_fid_op(fid, false); |
a1107487 IS |
791 | } |
792 | ||
793 | static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid, | |
794 | const void *arg, u16 *p_fid_index) | |
795 | { | |
796 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
797 | u16 nr_fids, fid_index; | |
798 | ||
799 | nr_fids = fid_family->end_index - fid_family->start_index + 1; | |
800 | fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids); | |
801 | if (fid_index == nr_fids) | |
802 | return -ENOBUFS; | |
803 | *p_fid_index = fid_family->start_index + fid_index; | |
804 | ||
805 | return 0; | |
806 | } | |
807 | ||
808 | static bool | |
809 | mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg) | |
810 | { | |
811 | int br_ifindex = *(int *) arg; | |
812 | ||
813 | return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex; | |
814 | } | |
815 | ||
a1107487 IS |
816 | static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port) |
817 | { | |
a1107487 IS |
818 | struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; |
819 | int err; | |
820 | ||
821 | list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, | |
822 | list) { | |
823 | struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid; | |
824 | u16 vid = mlxsw_sp_port_vlan->vid; | |
825 | ||
826 | if (!fid) | |
827 | continue; | |
828 | ||
2c091048 | 829 | err = __mlxsw_sp_fid_port_vid_map(fid, |
a1107487 IS |
830 | mlxsw_sp_port->local_port, |
831 | vid, true); | |
832 | if (err) | |
833 | goto err_fid_port_vid_map; | |
834 | } | |
835 | ||
836 | err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true); | |
837 | if (err) | |
838 | goto err_port_vp_mode_set; | |
839 | ||
840 | return 0; | |
841 | ||
842 | err_port_vp_mode_set: | |
843 | err_fid_port_vid_map: | |
844 | list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan, | |
845 | &mlxsw_sp_port->vlans_list, list) { | |
846 | struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid; | |
847 | u16 vid = mlxsw_sp_port_vlan->vid; | |
848 | ||
849 | if (!fid) | |
850 | continue; | |
851 | ||
2c091048 | 852 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, |
a1107487 IS |
853 | false); |
854 | } | |
855 | return err; | |
856 | } | |
857 | ||
858 | static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port) | |
859 | { | |
a1107487 IS |
860 | struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; |
861 | ||
862 | mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false); | |
863 | ||
864 | list_for_each_entry_reverse(mlxsw_sp_port_vlan, | |
865 | &mlxsw_sp_port->vlans_list, list) { | |
866 | struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid; | |
867 | u16 vid = mlxsw_sp_port_vlan->vid; | |
868 | ||
869 | if (!fid) | |
870 | continue; | |
871 | ||
2c091048 | 872 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, |
a1107487 IS |
873 | false); |
874 | } | |
875 | } | |
876 | ||
fddf42c3 AC |
877 | static int |
878 | mlxsw_sp_fid_port_vid_list_add(struct mlxsw_sp_fid *fid, u16 local_port, | |
879 | u16 vid) | |
880 | { | |
881 | struct mlxsw_sp_fid_port_vid *port_vid, *tmp_port_vid; | |
882 | ||
883 | port_vid = kzalloc(sizeof(*port_vid), GFP_KERNEL); | |
884 | if (!port_vid) | |
885 | return -ENOMEM; | |
886 | ||
887 | port_vid->local_port = local_port; | |
888 | port_vid->vid = vid; | |
889 | ||
890 | list_for_each_entry(tmp_port_vid, &fid->port_vid_list, list) { | |
891 | if (tmp_port_vid->local_port > local_port) | |
892 | break; | |
893 | } | |
894 | ||
895 | list_add_tail(&port_vid->list, &tmp_port_vid->list); | |
896 | return 0; | |
897 | } | |
898 | ||
899 | static void | |
900 | mlxsw_sp_fid_port_vid_list_del(struct mlxsw_sp_fid *fid, u16 local_port, | |
901 | u16 vid) | |
902 | { | |
903 | struct mlxsw_sp_fid_port_vid *port_vid, *tmp; | |
904 | ||
905 | list_for_each_entry_safe(port_vid, tmp, &fid->port_vid_list, list) { | |
906 | if (port_vid->local_port != local_port || port_vid->vid != vid) | |
907 | continue; | |
908 | ||
909 | list_del(&port_vid->list); | |
910 | kfree(port_vid); | |
911 | return; | |
912 | } | |
913 | } | |
914 | ||
8c2da081 AC |
915 | static int |
916 | mlxsw_sp_fid_mpe_table_map(const struct mlxsw_sp_fid *fid, u16 local_port, | |
917 | u16 vid, bool valid) | |
918 | { | |
919 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
920 | char smpe_pl[MLXSW_REG_SMPE_LEN]; | |
921 | ||
922 | mlxsw_reg_smpe_pack(smpe_pl, local_port, fid->fid_index, | |
923 | valid ? vid : 0); | |
924 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smpe), smpe_pl); | |
925 | } | |
926 | ||
d4b464d2 AC |
927 | static int |
928 | mlxsw_sp_fid_erif_eport_to_vid_map_one(const struct mlxsw_sp_fid *fid, | |
929 | u16 local_port, u16 vid, bool valid) | |
930 | { | |
931 | u8 port_page = local_port / MLXSW_REG_REIV_REC_MAX_COUNT; | |
932 | u8 rec_num = local_port % MLXSW_REG_REIV_REC_MAX_COUNT; | |
933 | struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; | |
934 | u16 rif_index = mlxsw_sp_rif_index(fid->rif); | |
935 | char *reiv_pl; | |
936 | int err; | |
937 | ||
938 | reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL); | |
939 | if (!reiv_pl) | |
940 | return -ENOMEM; | |
941 | ||
942 | mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index); | |
943 | mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true); | |
944 | mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num, valid ? vid : 0); | |
945 | err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl); | |
946 | kfree(reiv_pl); | |
947 | return err; | |
948 | } | |
949 | ||
950 | static int mlxsw_sp_fid_evid_map(const struct mlxsw_sp_fid *fid, u16 local_port, | |
951 | u16 vid, bool valid) | |
952 | { | |
953 | int err; | |
954 | ||
955 | err = mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, valid); | |
956 | if (err) | |
957 | return err; | |
958 | ||
959 | if (!fid->rif) | |
960 | return 0; | |
961 | ||
962 | err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, | |
963 | valid); | |
964 | if (err) | |
965 | goto err_erif_eport_to_vid_map_one; | |
966 | ||
967 | return 0; | |
968 | ||
969 | err_erif_eport_to_vid_map_one: | |
970 | mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, !valid); | |
971 | return err; | |
972 | } | |
973 | ||
a1107487 IS |
974 | static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid, |
975 | struct mlxsw_sp_port *mlxsw_sp_port, | |
976 | u16 vid) | |
977 | { | |
978 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
c934757d | 979 | u16 local_port = mlxsw_sp_port->local_port; |
a1107487 IS |
980 | int err; |
981 | ||
2c091048 AC |
982 | err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, |
983 | true); | |
a1107487 IS |
984 | if (err) |
985 | return err; | |
986 | ||
77b7f83d AC |
987 | err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true); |
988 | if (err) | |
989 | goto err_fid_evid_map; | |
8c2da081 | 990 | |
fddf42c3 AC |
991 | err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, |
992 | vid); | |
993 | if (err) | |
994 | goto err_port_vid_list_add; | |
995 | ||
a1107487 IS |
996 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) { |
997 | err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port); | |
998 | if (err) | |
999 | goto err_port_vp_mode_trans; | |
1000 | } | |
1001 | ||
1002 | return 0; | |
1003 | ||
1004 | err_port_vp_mode_trans: | |
1005 | mlxsw_sp->fid_core->port_fid_mappings[local_port]--; | |
fddf42c3 AC |
1006 | mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); |
1007 | err_port_vid_list_add: | |
77b7f83d | 1008 | mlxsw_sp_fid_evid_map(fid, local_port, vid, false); |
d4b464d2 | 1009 | err_fid_evid_map: |
2c091048 | 1010 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); |
a1107487 IS |
1011 | return err; |
1012 | } | |
1013 | ||
1014 | static void | |
1015 | mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid, | |
1016 | struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) | |
1017 | { | |
1018 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
c934757d | 1019 | u16 local_port = mlxsw_sp_port->local_port; |
a1107487 IS |
1020 | |
1021 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1) | |
1022 | mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port); | |
1023 | mlxsw_sp->fid_core->port_fid_mappings[local_port]--; | |
fddf42c3 | 1024 | mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); |
77b7f83d | 1025 | mlxsw_sp_fid_evid_map(fid, local_port, vid, false); |
2c091048 | 1026 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); |
a1107487 IS |
1027 | } |
1028 | ||
d97da68e | 1029 | static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid) |
d3d19d4b | 1030 | { |
8cfc7f77 | 1031 | return mlxsw_sp_fid_vni_op(fid); |
d3d19d4b IS |
1032 | } |
1033 | ||
1034 | static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid) | |
1035 | { | |
8cfc7f77 | 1036 | mlxsw_sp_fid_vni_op(fid); |
d3d19d4b IS |
1037 | } |
1038 | ||
d97da68e | 1039 | static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid) |
d3d19d4b | 1040 | { |
fea20547 | 1041 | return mlxsw_sp_fid_edit_op(fid, fid->rif); |
d3d19d4b IS |
1042 | } |
1043 | ||
1044 | static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid) | |
1045 | { | |
fea20547 | 1046 | mlxsw_sp_fid_edit_op(fid, fid->rif); |
d3d19d4b IS |
1047 | } |
1048 | ||
83de7883 PM |
1049 | static void |
1050 | mlxsw_sp_fid_8021d_fdb_clear_offload(const struct mlxsw_sp_fid *fid, | |
1051 | const struct net_device *nve_dev) | |
1052 | { | |
1053 | br_fdb_clear_offload(nve_dev, 0); | |
1054 | } | |
1055 | ||
bf73904f AC |
1056 | static int |
1057 | mlxsw_sp_fid_8021d_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, | |
1058 | const struct mlxsw_sp_rif *rif) | |
1059 | { | |
1060 | return 0; | |
1061 | } | |
1062 | ||
a1107487 IS |
1063 | static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = { |
1064 | .setup = mlxsw_sp_fid_8021d_setup, | |
1065 | .configure = mlxsw_sp_fid_8021d_configure, | |
1066 | .deconfigure = mlxsw_sp_fid_8021d_deconfigure, | |
1067 | .index_alloc = mlxsw_sp_fid_8021d_index_alloc, | |
1068 | .compare = mlxsw_sp_fid_8021d_compare, | |
a1107487 IS |
1069 | .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map, |
1070 | .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap, | |
d3d19d4b IS |
1071 | .vni_set = mlxsw_sp_fid_8021d_vni_set, |
1072 | .vni_clear = mlxsw_sp_fid_8021d_vni_clear, | |
1073 | .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set, | |
1074 | .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear, | |
83de7883 | 1075 | .fdb_clear_offload = mlxsw_sp_fid_8021d_fdb_clear_offload, |
bf73904f | 1076 | .vid_to_fid_rif_update = mlxsw_sp_fid_8021d_vid_to_fid_rif_update, |
a1107487 IS |
1077 | }; |
1078 | ||
9f6f467a | 1079 | #define MLXSW_SP_FID_8021Q_MAX (VLAN_N_VID - 2) |
88840d69 | 1080 | #define MLXSW_SP_FID_RFID_MAX (11 * 1024) |
9f6f467a AC |
1081 | #define MLXSW_SP_FID_8021Q_PGT_BASE 0 |
1082 | #define MLXSW_SP_FID_8021D_PGT_BASE (3 * MLXSW_SP_FID_8021Q_MAX) | |
1083 | ||
88840d69 | 1084 | static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = { |
d4324e31 AC |
1085 | { |
1086 | .packet_type = MLXSW_SP_FLOOD_TYPE_UC, | |
1087 | .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, | |
1088 | .table_index = 0, | |
1089 | }, | |
1090 | { | |
1091 | .packet_type = MLXSW_SP_FLOOD_TYPE_MC, | |
1092 | .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, | |
1093 | .table_index = 1, | |
1094 | }, | |
1095 | { | |
1096 | .packet_type = MLXSW_SP_FLOOD_TYPE_BC, | |
1097 | .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, | |
1098 | .table_index = 2, | |
1099 | }, | |
1100 | }; | |
1101 | ||
bdb373cf IS |
1102 | static bool |
1103 | mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg) | |
1104 | { | |
1105 | u16 vid = *(u16 *) arg; | |
1106 | ||
1107 | return mlxsw_sp_fid_8021q_fid(fid)->vid == vid; | |
1108 | } | |
1109 | ||
83de7883 PM |
1110 | static void |
1111 | mlxsw_sp_fid_8021q_fdb_clear_offload(const struct mlxsw_sp_fid *fid, | |
1112 | const struct net_device *nve_dev) | |
1113 | { | |
1114 | br_fdb_clear_offload(nve_dev, mlxsw_sp_fid_8021q_vid(fid)); | |
1115 | } | |
1116 | ||
736bf371 AC |
1117 | static void mlxsw_sp_fid_rfid_setup(struct mlxsw_sp_fid *fid, const void *arg) |
1118 | { | |
1119 | fid->fid_offset = 0; | |
1120 | } | |
1121 | ||
a1107487 IS |
1122 | static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid) |
1123 | { | |
77b7f83d | 1124 | return mlxsw_sp_fid_op(fid, true); |
a1107487 IS |
1125 | } |
1126 | ||
1127 | static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid) | |
1128 | { | |
77b7f83d | 1129 | mlxsw_sp_fid_op(fid, false); |
a1107487 IS |
1130 | } |
1131 | ||
1132 | static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid, | |
1133 | const void *arg, u16 *p_fid_index) | |
1134 | { | |
1135 | u16 rif_index = *(u16 *) arg; | |
1136 | ||
1137 | *p_fid_index = fid->fid_family->start_index + rif_index; | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid, | |
1143 | const void *arg) | |
1144 | { | |
1145 | u16 rif_index = *(u16 *) arg; | |
1146 | ||
1147 | return fid->fid_index == rif_index + fid->fid_family->start_index; | |
1148 | } | |
1149 | ||
1150 | static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid, | |
1151 | struct mlxsw_sp_port *mlxsw_sp_port, | |
1152 | u16 vid) | |
1153 | { | |
1154 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
c934757d | 1155 | u16 local_port = mlxsw_sp_port->local_port; |
a1107487 IS |
1156 | int err; |
1157 | ||
fddf42c3 AC |
1158 | err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, |
1159 | vid); | |
1160 | if (err) | |
1161 | return err; | |
1162 | ||
d4324e31 AC |
1163 | /* Using legacy bridge model, we only need to transition the port to |
1164 | * virtual mode since {Port, VID} => FID is done by the firmware upon | |
1165 | * RIF creation. Using unified bridge model, we need to map | |
1166 | * {Port, VID} => FID and map egress VID. | |
a1107487 | 1167 | */ |
77b7f83d AC |
1168 | err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, |
1169 | true); | |
1170 | if (err) | |
1171 | goto err_port_vid_map; | |
1172 | ||
1173 | if (fid->rif) { | |
1174 | err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, | |
1175 | vid, true); | |
d4324e31 | 1176 | if (err) |
77b7f83d | 1177 | goto err_erif_eport_to_vid_map_one; |
d4324e31 AC |
1178 | } |
1179 | ||
a1107487 IS |
1180 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) { |
1181 | err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port); | |
1182 | if (err) | |
1183 | goto err_port_vp_mode_trans; | |
1184 | } | |
1185 | ||
1186 | return 0; | |
1187 | ||
1188 | err_port_vp_mode_trans: | |
1189 | mlxsw_sp->fid_core->port_fid_mappings[local_port]--; | |
77b7f83d | 1190 | if (fid->rif) |
d4324e31 AC |
1191 | mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, |
1192 | false); | |
1193 | err_erif_eport_to_vid_map_one: | |
77b7f83d | 1194 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); |
d4324e31 | 1195 | err_port_vid_map: |
fddf42c3 | 1196 | mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); |
a1107487 IS |
1197 | return err; |
1198 | } | |
1199 | ||
1200 | static void | |
1201 | mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid, | |
1202 | struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) | |
1203 | { | |
1204 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
c934757d | 1205 | u16 local_port = mlxsw_sp_port->local_port; |
a1107487 IS |
1206 | |
1207 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1) | |
1208 | mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port); | |
1209 | mlxsw_sp->fid_core->port_fid_mappings[local_port]--; | |
d4324e31 | 1210 | |
77b7f83d AC |
1211 | if (fid->rif) |
1212 | mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, | |
1213 | false); | |
1214 | __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); | |
fddf42c3 | 1215 | mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); |
a1107487 IS |
1216 | } |
1217 | ||
d97da68e | 1218 | static int mlxsw_sp_fid_rfid_vni_set(struct mlxsw_sp_fid *fid) |
048fcbb7 AC |
1219 | { |
1220 | return -EOPNOTSUPP; | |
1221 | } | |
1222 | ||
1223 | static void mlxsw_sp_fid_rfid_vni_clear(struct mlxsw_sp_fid *fid) | |
1224 | { | |
1225 | WARN_ON_ONCE(1); | |
1226 | } | |
1227 | ||
d97da68e | 1228 | static int mlxsw_sp_fid_rfid_nve_flood_index_set(struct mlxsw_sp_fid *fid) |
048fcbb7 AC |
1229 | { |
1230 | return -EOPNOTSUPP; | |
1231 | } | |
1232 | ||
1233 | static void mlxsw_sp_fid_rfid_nve_flood_index_clear(struct mlxsw_sp_fid *fid) | |
1234 | { | |
1235 | WARN_ON_ONCE(1); | |
1236 | } | |
1237 | ||
bf73904f AC |
1238 | static int |
1239 | mlxsw_sp_fid_rfid_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, | |
1240 | const struct mlxsw_sp_rif *rif) | |
1241 | { | |
1242 | return 0; | |
1243 | } | |
1244 | ||
a1107487 | 1245 | static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = { |
736bf371 | 1246 | .setup = mlxsw_sp_fid_rfid_setup, |
a1107487 IS |
1247 | .configure = mlxsw_sp_fid_rfid_configure, |
1248 | .deconfigure = mlxsw_sp_fid_rfid_deconfigure, | |
1249 | .index_alloc = mlxsw_sp_fid_rfid_index_alloc, | |
1250 | .compare = mlxsw_sp_fid_rfid_compare, | |
1251 | .port_vid_map = mlxsw_sp_fid_rfid_port_vid_map, | |
1252 | .port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap, | |
048fcbb7 AC |
1253 | .vni_set = mlxsw_sp_fid_rfid_vni_set, |
1254 | .vni_clear = mlxsw_sp_fid_rfid_vni_clear, | |
1255 | .nve_flood_index_set = mlxsw_sp_fid_rfid_nve_flood_index_set, | |
1256 | .nve_flood_index_clear = mlxsw_sp_fid_rfid_nve_flood_index_clear, | |
bf73904f | 1257 | .vid_to_fid_rif_update = mlxsw_sp_fid_rfid_vid_to_fid_rif_update, |
a1107487 IS |
1258 | }; |
1259 | ||
736bf371 AC |
1260 | static void mlxsw_sp_fid_dummy_setup(struct mlxsw_sp_fid *fid, const void *arg) |
1261 | { | |
1262 | fid->fid_offset = 0; | |
1263 | } | |
1264 | ||
a1107487 IS |
1265 | static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid) |
1266 | { | |
97a2ae0f | 1267 | return mlxsw_sp_fid_op(fid, true); |
a1107487 IS |
1268 | } |
1269 | ||
1270 | static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid) | |
1271 | { | |
97a2ae0f | 1272 | mlxsw_sp_fid_op(fid, false); |
a1107487 IS |
1273 | } |
1274 | ||
1275 | static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid, | |
1276 | const void *arg, u16 *p_fid_index) | |
1277 | { | |
1278 | *p_fid_index = fid->fid_family->start_index; | |
1279 | ||
1280 | return 0; | |
1281 | } | |
1282 | ||
1283 | static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid, | |
1284 | const void *arg) | |
1285 | { | |
1286 | return true; | |
1287 | } | |
1288 | ||
d97da68e | 1289 | static int mlxsw_sp_fid_dummy_vni_set(struct mlxsw_sp_fid *fid) |
048fcbb7 AC |
1290 | { |
1291 | return -EOPNOTSUPP; | |
1292 | } | |
1293 | ||
1294 | static void mlxsw_sp_fid_dummy_vni_clear(struct mlxsw_sp_fid *fid) | |
1295 | { | |
1296 | WARN_ON_ONCE(1); | |
1297 | } | |
1298 | ||
d97da68e | 1299 | static int mlxsw_sp_fid_dummy_nve_flood_index_set(struct mlxsw_sp_fid *fid) |
048fcbb7 AC |
1300 | { |
1301 | return -EOPNOTSUPP; | |
1302 | } | |
1303 | ||
1304 | static void mlxsw_sp_fid_dummy_nve_flood_index_clear(struct mlxsw_sp_fid *fid) | |
1305 | { | |
1306 | WARN_ON_ONCE(1); | |
1307 | } | |
1308 | ||
a1107487 | 1309 | static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = { |
736bf371 | 1310 | .setup = mlxsw_sp_fid_dummy_setup, |
a1107487 IS |
1311 | .configure = mlxsw_sp_fid_dummy_configure, |
1312 | .deconfigure = mlxsw_sp_fid_dummy_deconfigure, | |
1313 | .index_alloc = mlxsw_sp_fid_dummy_index_alloc, | |
1314 | .compare = mlxsw_sp_fid_dummy_compare, | |
048fcbb7 AC |
1315 | .vni_set = mlxsw_sp_fid_dummy_vni_set, |
1316 | .vni_clear = mlxsw_sp_fid_dummy_vni_clear, | |
1317 | .nve_flood_index_set = mlxsw_sp_fid_dummy_nve_flood_index_set, | |
1318 | .nve_flood_index_clear = mlxsw_sp_fid_dummy_nve_flood_index_clear, | |
a1107487 IS |
1319 | }; |
1320 | ||
bf73904f AC |
1321 | static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid) |
1322 | { | |
1323 | struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); | |
1324 | int err; | |
1325 | ||
1326 | err = mlxsw_sp_fid_op(fid, true); | |
1327 | if (err) | |
1328 | return err; | |
1329 | ||
1330 | err = mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, fid->rif); | |
1331 | if (err) | |
1332 | goto err_vid_to_fid_map; | |
1333 | ||
1334 | return 0; | |
1335 | ||
1336 | err_vid_to_fid_map: | |
1337 | mlxsw_sp_fid_op(fid, false); | |
1338 | return err; | |
1339 | } | |
1340 | ||
1341 | static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid) | |
1342 | { | |
1343 | struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); | |
1344 | ||
1345 | if (fid->vni_valid) | |
1346 | mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid); | |
1347 | ||
1348 | mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, false, NULL); | |
1349 | mlxsw_sp_fid_op(fid, false); | |
1350 | } | |
1351 | ||
1352 | static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid, | |
1353 | struct mlxsw_sp_port *mlxsw_sp_port, | |
1354 | u16 vid) | |
1355 | { | |
1356 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
bb765a74 | 1357 | u16 local_port = mlxsw_sp_port->local_port; |
bf73904f AC |
1358 | int err; |
1359 | ||
1360 | /* In case there are no {Port, VID} => FID mappings on the port, | |
1361 | * we can use the global VID => FID mapping we created when the | |
1362 | * FID was configured, otherwise, configure new mapping. | |
1363 | */ | |
1364 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) { | |
1365 | err = __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, true); | |
1366 | if (err) | |
1367 | return err; | |
1368 | } | |
1369 | ||
1370 | err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true); | |
1371 | if (err) | |
1372 | goto err_fid_evid_map; | |
1373 | ||
1374 | err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, | |
1375 | vid); | |
1376 | if (err) | |
1377 | goto err_port_vid_list_add; | |
1378 | ||
1379 | return 0; | |
1380 | ||
1381 | err_port_vid_list_add: | |
1382 | mlxsw_sp_fid_evid_map(fid, local_port, vid, false); | |
1383 | err_fid_evid_map: | |
1384 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) | |
1385 | __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, false); | |
1386 | return err; | |
1387 | } | |
1388 | ||
1389 | static void | |
1390 | mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid, | |
1391 | struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) | |
1392 | { | |
1393 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
bb765a74 | 1394 | u16 local_port = mlxsw_sp_port->local_port; |
bf73904f AC |
1395 | |
1396 | mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); | |
1397 | mlxsw_sp_fid_evid_map(fid, local_port, vid, false); | |
1398 | if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) | |
1399 | __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, false); | |
1400 | } | |
1401 | ||
1402 | static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = { | |
1403 | .setup = mlxsw_sp_fid_8021q_setup, | |
1404 | .configure = mlxsw_sp_fid_8021q_configure, | |
1405 | .deconfigure = mlxsw_sp_fid_8021q_deconfigure, | |
1406 | .index_alloc = mlxsw_sp_fid_8021d_index_alloc, | |
1407 | .compare = mlxsw_sp_fid_8021q_compare, | |
1408 | .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map, | |
1409 | .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap, | |
1410 | .vni_set = mlxsw_sp_fid_8021d_vni_set, | |
1411 | .vni_clear = mlxsw_sp_fid_8021d_vni_clear, | |
1412 | .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set, | |
1413 | .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear, | |
1414 | .fdb_clear_offload = mlxsw_sp_fid_8021q_fdb_clear_offload, | |
1415 | .vid_to_fid_rif_update = mlxsw_sp_fid_8021q_vid_to_fid_rif_update, | |
1416 | }; | |
1417 | ||
d4324e31 | 1418 | /* There are 4K-2 802.1Q FIDs */ |
88840d69 AC |
1419 | #define MLXSW_SP_FID_8021Q_START 1 /* FID 0 is reserved. */ |
1420 | #define MLXSW_SP_FID_8021Q_END (MLXSW_SP_FID_8021Q_START + \ | |
d4324e31 AC |
1421 | MLXSW_SP_FID_8021Q_MAX - 1) |
1422 | ||
1423 | /* There are 1K 802.1D FIDs */ | |
88840d69 AC |
1424 | #define MLXSW_SP_FID_8021D_START (MLXSW_SP_FID_8021Q_END + 1) |
1425 | #define MLXSW_SP_FID_8021D_END (MLXSW_SP_FID_8021D_START + \ | |
d4324e31 AC |
1426 | MLXSW_SP_FID_8021D_MAX - 1) |
1427 | ||
1428 | /* There is one dummy FID */ | |
88840d69 | 1429 | #define MLXSW_SP_FID_DUMMY (MLXSW_SP_FID_8021D_END + 1) |
d4324e31 AC |
1430 | |
1431 | /* There are 11K rFIDs */ | |
88840d69 AC |
1432 | #define MLXSW_SP_RFID_START (MLXSW_SP_FID_DUMMY + 1) |
1433 | #define MLXSW_SP_RFID_END (MLXSW_SP_RFID_START + \ | |
1434 | MLXSW_SP_FID_RFID_MAX - 1) | |
d4324e31 | 1435 | |
88840d69 | 1436 | static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021q_family = { |
77b7f83d | 1437 | .type = MLXSW_SP_FID_TYPE_8021Q, |
bf73904f | 1438 | .fid_size = sizeof(struct mlxsw_sp_fid_8021q), |
88840d69 AC |
1439 | .start_index = MLXSW_SP_FID_8021Q_START, |
1440 | .end_index = MLXSW_SP_FID_8021Q_END, | |
1441 | .flood_tables = mlxsw_sp_fid_8021d_flood_tables, | |
1442 | .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables), | |
bf73904f AC |
1443 | .rif_type = MLXSW_SP_RIF_TYPE_VLAN, |
1444 | .ops = &mlxsw_sp_fid_8021q_ops, | |
1445 | .flood_rsp = false, | |
1446 | .bridge_type = MLXSW_REG_BRIDGE_TYPE_0, | |
1447 | .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE, | |
1448 | .smpe_index_valid = false, | |
bf73904f AC |
1449 | }; |
1450 | ||
88840d69 | 1451 | static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021d_family = { |
77b7f83d | 1452 | .type = MLXSW_SP_FID_TYPE_8021D, |
d4324e31 | 1453 | .fid_size = sizeof(struct mlxsw_sp_fid_8021d), |
88840d69 AC |
1454 | .start_index = MLXSW_SP_FID_8021D_START, |
1455 | .end_index = MLXSW_SP_FID_8021D_END, | |
1456 | .flood_tables = mlxsw_sp_fid_8021d_flood_tables, | |
1457 | .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables), | |
d4324e31 AC |
1458 | .rif_type = MLXSW_SP_RIF_TYPE_FID, |
1459 | .ops = &mlxsw_sp_fid_8021d_ops, | |
1460 | .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, | |
1461 | .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE, | |
1462 | .smpe_index_valid = false, | |
d4324e31 AC |
1463 | }; |
1464 | ||
88840d69 | 1465 | static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_dummy_family = { |
77b7f83d | 1466 | .type = MLXSW_SP_FID_TYPE_DUMMY, |
d4324e31 | 1467 | .fid_size = sizeof(struct mlxsw_sp_fid), |
88840d69 AC |
1468 | .start_index = MLXSW_SP_FID_DUMMY, |
1469 | .end_index = MLXSW_SP_FID_DUMMY, | |
d4324e31 AC |
1470 | .ops = &mlxsw_sp_fid_dummy_ops, |
1471 | .smpe_index_valid = false, | |
d4324e31 AC |
1472 | }; |
1473 | ||
88840d69 | 1474 | static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = { |
77b7f83d | 1475 | .type = MLXSW_SP_FID_TYPE_RFID, |
d4324e31 | 1476 | .fid_size = sizeof(struct mlxsw_sp_fid), |
88840d69 AC |
1477 | .start_index = MLXSW_SP_RFID_START, |
1478 | .end_index = MLXSW_SP_RFID_END, | |
d4324e31 AC |
1479 | .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT, |
1480 | .ops = &mlxsw_sp_fid_rfid_ops, | |
1481 | .flood_rsp = true, | |
1482 | .smpe_index_valid = false, | |
d4324e31 AC |
1483 | }; |
1484 | ||
04e85970 | 1485 | const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[] = { |
88840d69 AC |
1486 | [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp1_fid_8021q_family, |
1487 | [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp1_fid_8021d_family, | |
1488 | [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp1_fid_dummy_family, | |
1489 | [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family, | |
d4324e31 AC |
1490 | }; |
1491 | ||
88840d69 | 1492 | static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021q_family = { |
77b7f83d | 1493 | .type = MLXSW_SP_FID_TYPE_8021Q, |
bf73904f | 1494 | .fid_size = sizeof(struct mlxsw_sp_fid_8021q), |
88840d69 AC |
1495 | .start_index = MLXSW_SP_FID_8021Q_START, |
1496 | .end_index = MLXSW_SP_FID_8021Q_END, | |
1497 | .flood_tables = mlxsw_sp_fid_8021d_flood_tables, | |
1498 | .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables), | |
bf73904f AC |
1499 | .rif_type = MLXSW_SP_RIF_TYPE_VLAN, |
1500 | .ops = &mlxsw_sp_fid_8021q_ops, | |
1501 | .flood_rsp = false, | |
1502 | .bridge_type = MLXSW_REG_BRIDGE_TYPE_0, | |
1503 | .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE, | |
1504 | .smpe_index_valid = true, | |
bf73904f AC |
1505 | }; |
1506 | ||
88840d69 | 1507 | static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021d_family = { |
77b7f83d | 1508 | .type = MLXSW_SP_FID_TYPE_8021D, |
d4324e31 | 1509 | .fid_size = sizeof(struct mlxsw_sp_fid_8021d), |
88840d69 AC |
1510 | .start_index = MLXSW_SP_FID_8021D_START, |
1511 | .end_index = MLXSW_SP_FID_8021D_END, | |
1512 | .flood_tables = mlxsw_sp_fid_8021d_flood_tables, | |
1513 | .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables), | |
d4324e31 AC |
1514 | .rif_type = MLXSW_SP_RIF_TYPE_FID, |
1515 | .ops = &mlxsw_sp_fid_8021d_ops, | |
1516 | .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, | |
1517 | .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE, | |
1518 | .smpe_index_valid = true, | |
d4324e31 AC |
1519 | }; |
1520 | ||
88840d69 | 1521 | static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_dummy_family = { |
77b7f83d | 1522 | .type = MLXSW_SP_FID_TYPE_DUMMY, |
d4324e31 | 1523 | .fid_size = sizeof(struct mlxsw_sp_fid), |
88840d69 AC |
1524 | .start_index = MLXSW_SP_FID_DUMMY, |
1525 | .end_index = MLXSW_SP_FID_DUMMY, | |
d4324e31 AC |
1526 | .ops = &mlxsw_sp_fid_dummy_ops, |
1527 | .smpe_index_valid = false, | |
04e85970 AC |
1528 | }; |
1529 | ||
1530 | const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[] = { | |
88840d69 AC |
1531 | [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp2_fid_8021q_family, |
1532 | [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp2_fid_8021d_family, | |
1533 | [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp2_fid_dummy_family, | |
1534 | [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family, | |
a1107487 IS |
1535 | }; |
1536 | ||
564c6d72 IS |
1537 | static struct mlxsw_sp_fid *mlxsw_sp_fid_lookup(struct mlxsw_sp *mlxsw_sp, |
1538 | enum mlxsw_sp_fid_type type, | |
1539 | const void *arg) | |
a1107487 IS |
1540 | { |
1541 | struct mlxsw_sp_fid_family *fid_family; | |
1542 | struct mlxsw_sp_fid *fid; | |
a1107487 IS |
1543 | |
1544 | fid_family = mlxsw_sp->fid_core->fid_family_arr[type]; | |
1545 | list_for_each_entry(fid, &fid_family->fids_list, list) { | |
1546 | if (!fid->fid_family->ops->compare(fid, arg)) | |
1547 | continue; | |
b96f5469 | 1548 | refcount_inc(&fid->ref_count); |
a1107487 IS |
1549 | return fid; |
1550 | } | |
1551 | ||
564c6d72 IS |
1552 | return NULL; |
1553 | } | |
1554 | ||
1555 | static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp, | |
1556 | enum mlxsw_sp_fid_type type, | |
1557 | const void *arg) | |
1558 | { | |
1559 | struct mlxsw_sp_fid_family *fid_family; | |
1560 | struct mlxsw_sp_fid *fid; | |
1561 | u16 fid_index; | |
1562 | int err; | |
1563 | ||
1564 | fid = mlxsw_sp_fid_lookup(mlxsw_sp, type, arg); | |
1565 | if (fid) | |
1566 | return fid; | |
1567 | ||
1568 | fid_family = mlxsw_sp->fid_core->fid_family_arr[type]; | |
a1107487 IS |
1569 | fid = kzalloc(fid_family->fid_size, GFP_KERNEL); |
1570 | if (!fid) | |
1571 | return ERR_PTR(-ENOMEM); | |
fddf42c3 AC |
1572 | |
1573 | INIT_LIST_HEAD(&fid->port_vid_list); | |
a1107487 IS |
1574 | fid->fid_family = fid_family; |
1575 | ||
1576 | err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index); | |
1577 | if (err) | |
1578 | goto err_index_alloc; | |
1579 | fid->fid_index = fid_index; | |
1580 | __set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap); | |
1581 | ||
736bf371 | 1582 | fid->fid_family->ops->setup(fid, arg); |
a1107487 IS |
1583 | |
1584 | err = fid->fid_family->ops->configure(fid); | |
1585 | if (err) | |
1586 | goto err_configure; | |
1587 | ||
5d44a712 IS |
1588 | err = rhashtable_insert_fast(&mlxsw_sp->fid_core->fid_ht, &fid->ht_node, |
1589 | mlxsw_sp_fid_ht_params); | |
1590 | if (err) | |
1591 | goto err_rhashtable_insert; | |
1592 | ||
a1107487 | 1593 | list_add(&fid->list, &fid_family->fids_list); |
b96f5469 | 1594 | refcount_set(&fid->ref_count, 1); |
a1107487 IS |
1595 | return fid; |
1596 | ||
5d44a712 IS |
1597 | err_rhashtable_insert: |
1598 | fid->fid_family->ops->deconfigure(fid); | |
a1107487 IS |
1599 | err_configure: |
1600 | __clear_bit(fid_index - fid_family->start_index, | |
1601 | fid_family->fids_bitmap); | |
1602 | err_index_alloc: | |
1603 | kfree(fid); | |
1604 | return ERR_PTR(err); | |
1605 | } | |
1606 | ||
1607 | void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid) | |
1608 | { | |
1609 | struct mlxsw_sp_fid_family *fid_family = fid->fid_family; | |
5d44a712 | 1610 | struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; |
a1107487 | 1611 | |
b96f5469 | 1612 | if (!refcount_dec_and_test(&fid->ref_count)) |
32fd4b49 IS |
1613 | return; |
1614 | ||
1615 | list_del(&fid->list); | |
1616 | rhashtable_remove_fast(&mlxsw_sp->fid_core->fid_ht, | |
1617 | &fid->ht_node, mlxsw_sp_fid_ht_params); | |
1618 | fid->fid_family->ops->deconfigure(fid); | |
1619 | __clear_bit(fid->fid_index - fid_family->start_index, | |
1620 | fid_family->fids_bitmap); | |
fddf42c3 | 1621 | WARN_ON_ONCE(!list_empty(&fid->port_vid_list)); |
32fd4b49 | 1622 | kfree(fid); |
a1107487 IS |
1623 | } |
1624 | ||
1625 | struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid) | |
1626 | { | |
1627 | return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid); | |
1628 | } | |
1629 | ||
1630 | struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, | |
1631 | int br_ifindex) | |
1632 | { | |
1633 | return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex); | |
1634 | } | |
1635 | ||
5a8fb370 IS |
1636 | struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, |
1637 | u16 vid) | |
1638 | { | |
1639 | return mlxsw_sp_fid_lookup(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid); | |
1640 | } | |
1641 | ||
564c6d72 IS |
1642 | struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, |
1643 | int br_ifindex) | |
1644 | { | |
1645 | return mlxsw_sp_fid_lookup(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, | |
1646 | &br_ifindex); | |
1647 | } | |
1648 | ||
a1107487 IS |
1649 | struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, |
1650 | u16 rif_index) | |
1651 | { | |
1652 | return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index); | |
1653 | } | |
1654 | ||
1655 | struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp) | |
1656 | { | |
1657 | return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL); | |
1658 | } | |
1659 | ||
1660 | static int | |
1661 | mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family, | |
1662 | const struct mlxsw_sp_flood_table *flood_table) | |
1663 | { | |
1664 | enum mlxsw_sp_flood_type packet_type = flood_table->packet_type; | |
fe94df6d | 1665 | struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; |
a1107487 | 1666 | const int *sfgc_packet_types; |
77b7f83d | 1667 | u16 num_fids, mid_base; |
fe94df6d | 1668 | int err, i; |
a1107487 | 1669 | |
9f6f467a | 1670 | mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0); |
fe94df6d AC |
1671 | num_fids = mlxsw_sp_fid_family_num_fids(fid_family); |
1672 | err = mlxsw_sp_pgt_mid_alloc_range(mlxsw_sp, mid_base, num_fids); | |
1673 | if (err) | |
1674 | return err; | |
9f6f467a | 1675 | |
a1107487 IS |
1676 | sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type]; |
1677 | for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) { | |
a1107487 | 1678 | char sfgc_pl[MLXSW_REG_SFGC_LEN]; |
a1107487 IS |
1679 | |
1680 | if (!sfgc_packet_types[i]) | |
1681 | continue; | |
9f6f467a | 1682 | |
dd8c77d5 | 1683 | mlxsw_reg_sfgc_pack(sfgc_pl, i, fid_family->bridge_type, |
77b7f83d | 1684 | flood_table->table_type, 0, mid_base); |
9f6f467a | 1685 | |
a1107487 IS |
1686 | err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl); |
1687 | if (err) | |
fe94df6d | 1688 | goto err_reg_write; |
a1107487 IS |
1689 | } |
1690 | ||
1691 | return 0; | |
fe94df6d AC |
1692 | |
1693 | err_reg_write: | |
fe94df6d AC |
1694 | mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids); |
1695 | return err; | |
1696 | } | |
1697 | ||
1698 | static void | |
1699 | mlxsw_sp_fid_flood_table_fini(struct mlxsw_sp_fid_family *fid_family, | |
1700 | const struct mlxsw_sp_flood_table *flood_table) | |
1701 | { | |
1702 | struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; | |
1703 | u16 num_fids, mid_base; | |
1704 | ||
1705 | mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0); | |
1706 | num_fids = mlxsw_sp_fid_family_num_fids(fid_family); | |
1707 | mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids); | |
a1107487 IS |
1708 | } |
1709 | ||
1710 | static int | |
1711 | mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family) | |
1712 | { | |
1713 | int i; | |
1714 | ||
1715 | for (i = 0; i < fid_family->nr_flood_tables; i++) { | |
1716 | const struct mlxsw_sp_flood_table *flood_table; | |
1717 | int err; | |
1718 | ||
1719 | flood_table = &fid_family->flood_tables[i]; | |
1720 | err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table); | |
1721 | if (err) | |
1722 | return err; | |
1723 | } | |
1724 | ||
1725 | return 0; | |
1726 | } | |
1727 | ||
fe94df6d AC |
1728 | static void |
1729 | mlxsw_sp_fid_flood_tables_fini(struct mlxsw_sp_fid_family *fid_family) | |
1730 | { | |
1731 | int i; | |
1732 | ||
1733 | for (i = 0; i < fid_family->nr_flood_tables; i++) { | |
1734 | const struct mlxsw_sp_flood_table *flood_table; | |
1735 | ||
1736 | flood_table = &fid_family->flood_tables[i]; | |
1737 | mlxsw_sp_fid_flood_table_fini(fid_family, flood_table); | |
1738 | } | |
1739 | } | |
1740 | ||
a1107487 IS |
1741 | static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp, |
1742 | const struct mlxsw_sp_fid_family *tmpl) | |
1743 | { | |
1744 | u16 nr_fids = tmpl->end_index - tmpl->start_index + 1; | |
1745 | struct mlxsw_sp_fid_family *fid_family; | |
1746 | int err; | |
1747 | ||
1748 | fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL); | |
1749 | if (!fid_family) | |
1750 | return -ENOMEM; | |
1751 | ||
1752 | fid_family->mlxsw_sp = mlxsw_sp; | |
1753 | INIT_LIST_HEAD(&fid_family->fids_list); | |
214fa1c4 | 1754 | fid_family->fids_bitmap = bitmap_zalloc(nr_fids, GFP_KERNEL); |
a1107487 IS |
1755 | if (!fid_family->fids_bitmap) { |
1756 | err = -ENOMEM; | |
1757 | goto err_alloc_fids_bitmap; | |
1758 | } | |
1759 | ||
1760 | if (fid_family->flood_tables) { | |
1761 | err = mlxsw_sp_fid_flood_tables_init(fid_family); | |
1762 | if (err) | |
1763 | goto err_fid_flood_tables_init; | |
1764 | } | |
1765 | ||
1766 | mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family; | |
1767 | ||
1768 | return 0; | |
1769 | ||
1770 | err_fid_flood_tables_init: | |
214fa1c4 | 1771 | bitmap_free(fid_family->fids_bitmap); |
a1107487 IS |
1772 | err_alloc_fids_bitmap: |
1773 | kfree(fid_family); | |
1774 | return err; | |
1775 | } | |
1776 | ||
1777 | static void | |
1778 | mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp, | |
1779 | struct mlxsw_sp_fid_family *fid_family) | |
1780 | { | |
1781 | mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL; | |
fe94df6d AC |
1782 | |
1783 | if (fid_family->flood_tables) | |
1784 | mlxsw_sp_fid_flood_tables_fini(fid_family); | |
1785 | ||
214fa1c4 | 1786 | bitmap_free(fid_family->fids_bitmap); |
a1107487 IS |
1787 | WARN_ON_ONCE(!list_empty(&fid_family->fids_list)); |
1788 | kfree(fid_family); | |
1789 | } | |
1790 | ||
1791 | int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port) | |
1792 | { | |
1793 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
1794 | ||
1795 | /* Track number of FIDs configured on the port with mapping type | |
1796 | * PORT_VID_TO_FID, so that we know when to transition the port | |
1797 | * back to non-virtual (VLAN) mode. | |
1798 | */ | |
1799 | mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0; | |
1800 | ||
1801 | return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false); | |
1802 | } | |
1803 | ||
1804 | void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port) | |
1805 | { | |
1806 | struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; | |
1807 | ||
1808 | mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0; | |
1809 | } | |
1810 | ||
1811 | int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp) | |
1812 | { | |
1813 | unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); | |
1814 | struct mlxsw_sp_fid_core *fid_core; | |
1815 | int err, i; | |
1816 | ||
1817 | fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL); | |
1818 | if (!fid_core) | |
1819 | return -ENOMEM; | |
1820 | mlxsw_sp->fid_core = fid_core; | |
1821 | ||
5d44a712 IS |
1822 | err = rhashtable_init(&fid_core->fid_ht, &mlxsw_sp_fid_ht_params); |
1823 | if (err) | |
1824 | goto err_rhashtable_fid_init; | |
1825 | ||
d3d19d4b IS |
1826 | err = rhashtable_init(&fid_core->vni_ht, &mlxsw_sp_fid_vni_ht_params); |
1827 | if (err) | |
5d44a712 | 1828 | goto err_rhashtable_vni_init; |
d3d19d4b | 1829 | |
a1107487 IS |
1830 | fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int), |
1831 | GFP_KERNEL); | |
1832 | if (!fid_core->port_fid_mappings) { | |
1833 | err = -ENOMEM; | |
1834 | goto err_alloc_port_fid_mappings; | |
1835 | } | |
1836 | ||
1837 | for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) { | |
1838 | err = mlxsw_sp_fid_family_register(mlxsw_sp, | |
04e85970 | 1839 | mlxsw_sp->fid_family_arr[i]); |
a1107487 IS |
1840 | |
1841 | if (err) | |
1842 | goto err_fid_ops_register; | |
1843 | } | |
1844 | ||
1845 | return 0; | |
1846 | ||
1847 | err_fid_ops_register: | |
1848 | for (i--; i >= 0; i--) { | |
1849 | struct mlxsw_sp_fid_family *fid_family; | |
1850 | ||
1851 | fid_family = fid_core->fid_family_arr[i]; | |
1852 | mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family); | |
1853 | } | |
1854 | kfree(fid_core->port_fid_mappings); | |
1855 | err_alloc_port_fid_mappings: | |
d3d19d4b | 1856 | rhashtable_destroy(&fid_core->vni_ht); |
5d44a712 IS |
1857 | err_rhashtable_vni_init: |
1858 | rhashtable_destroy(&fid_core->fid_ht); | |
1859 | err_rhashtable_fid_init: | |
a1107487 IS |
1860 | kfree(fid_core); |
1861 | return err; | |
1862 | } | |
1863 | ||
1864 | void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp) | |
1865 | { | |
1866 | struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core; | |
1867 | int i; | |
1868 | ||
1869 | for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) | |
1870 | mlxsw_sp_fid_family_unregister(mlxsw_sp, | |
1871 | fid_core->fid_family_arr[i]); | |
1872 | kfree(fid_core->port_fid_mappings); | |
d3d19d4b | 1873 | rhashtable_destroy(&fid_core->vni_ht); |
5d44a712 | 1874 | rhashtable_destroy(&fid_core->fid_ht); |
a1107487 IS |
1875 | kfree(fid_core); |
1876 | } |