1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3
4 #ifndef _MLXSW_SPECTRUM_H
5 #define _MLXSW_SPECTRUM_H
6
7 #include <linux/types.h>
8 #include <linux/netdevice.h>
9 #include <linux/rhashtable.h>
10 #include <linux/bitops.h>
11 #include <linux/if_vlan.h>
12 #include <linux/list.h>
13 #include <linux/dcbnl.h>
14 #include <linux/in6.h>
15 #include <linux/notifier.h>
16 #include <net/psample.h>
17 #include <net/pkt_cls.h>
18 #include <net/red.h>
19
20 #include "port.h"
21 #include "core.h"
22 #include "core_acl_flex_keys.h"
23 #include "core_acl_flex_actions.h"
24 #include "reg.h"
25
26 #define MLXSW_SP_FID_8021D_MAX 1024
27
28 #define MLXSW_SP_MID_MAX 7000
29
30 #define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
31
32 #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */
33
34 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
35 #define MLXSW_SP_KVD_GRANULARITY 128
36
37 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
38 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
39 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
40 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
41 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
42 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
44
45 enum mlxsw_sp_resource_id {
46 MLXSW_SP_RESOURCE_KVD = 1,
47 MLXSW_SP_RESOURCE_KVD_LINEAR,
48 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
49 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
50 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
51 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
52 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
53 };
54
55 struct mlxsw_sp_port;
56 struct mlxsw_sp_rif;
57 struct mlxsw_sp_span_entry;
58
59 struct mlxsw_sp_upper {
60 struct net_device *dev;
61 unsigned int ref_count;
62 };
63
64 enum mlxsw_sp_rif_type {
65 MLXSW_SP_RIF_TYPE_SUBPORT,
66 MLXSW_SP_RIF_TYPE_VLAN,
67 MLXSW_SP_RIF_TYPE_FID,
68 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
69 MLXSW_SP_RIF_TYPE_MAX,
70 };
71
72 enum mlxsw_sp_fid_type {
73 MLXSW_SP_FID_TYPE_8021Q,
74 MLXSW_SP_FID_TYPE_8021D,
75 MLXSW_SP_FID_TYPE_RFID,
76 MLXSW_SP_FID_TYPE_DUMMY,
77 MLXSW_SP_FID_TYPE_MAX,
78 };
79
80 struct mlxsw_sp_mid {
81 struct list_head list;
82 unsigned char addr[ETH_ALEN];
83 u16 fid;
84 u16 mid;
85 bool in_hw;
86 unsigned long *ports_in_mid; /* bits array */
87 };
88
89 enum mlxsw_sp_port_mall_action_type {
90 MLXSW_SP_PORT_MALL_MIRROR,
91 MLXSW_SP_PORT_MALL_SAMPLE,
92 };
93
94 struct mlxsw_sp_port_mall_mirror_tc_entry {
95 int span_id;
96 bool ingress;
97 };
98
99 struct mlxsw_sp_port_mall_tc_entry {
100 struct list_head list;
101 unsigned long cookie;
102 enum mlxsw_sp_port_mall_action_type type;
103 union {
104 struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
105 };
106 };
107
108 struct mlxsw_sp_sb;
109 struct mlxsw_sp_bridge;
110 struct mlxsw_sp_router;
111 struct mlxsw_sp_mr;
112 struct mlxsw_sp_acl;
113 struct mlxsw_sp_counter_pool;
114 struct mlxsw_sp_fid_core;
115 struct mlxsw_sp_kvdl;
116 struct mlxsw_sp_kvdl_ops;
117 struct mlxsw_sp_mr_tcam_ops;
118 struct mlxsw_sp_acl_tcam_ops;
119
120 struct mlxsw_sp {
121 struct mlxsw_sp_port **ports;
122 struct mlxsw_core *core;
123 const struct mlxsw_bus_info *bus_info;
124 unsigned char base_mac[ETH_ALEN];
125 struct mlxsw_sp_upper *lags;
126 int *port_to_module;
127 struct mlxsw_sp_sb *sb;
128 struct mlxsw_sp_bridge *bridge;
129 struct mlxsw_sp_router *router;
130 struct mlxsw_sp_mr *mr;
131 struct mlxsw_afa *afa;
132 struct mlxsw_sp_acl *acl;
133 struct mlxsw_sp_fid_core *fid_core;
134 struct mlxsw_sp_kvdl *kvdl;
135 struct notifier_block netdevice_nb;
136
137 struct mlxsw_sp_counter_pool *counter_pool;
138 struct {
139 struct mlxsw_sp_span_entry *entries;
140 int entries_count;
141 } span;
142 const struct mlxsw_fw_rev *req_rev;
143 const char *fw_filename;
144 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
145 const struct mlxsw_afa_ops *afa_ops;
146 const struct mlxsw_afk_ops *afk_ops;
147 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
148 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
149 };
150
151 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)152 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
153 {
154 return &mlxsw_sp->lags[lag_id];
155 }
156
157 struct mlxsw_sp_port_pcpu_stats {
158 u64 rx_packets;
159 u64 rx_bytes;
160 u64 tx_packets;
161 u64 tx_bytes;
162 struct u64_stats_sync syncp;
163 u32 tx_dropped;
164 };
165
166 struct mlxsw_sp_port_sample {
167 struct psample_group __rcu *psample_group;
168 u32 trunc_size;
169 u32 rate;
170 bool truncate;
171 };
172
173 struct mlxsw_sp_bridge_port;
174 struct mlxsw_sp_fid;
175
176 struct mlxsw_sp_port_vlan {
177 struct list_head list;
178 struct mlxsw_sp_port *mlxsw_sp_port;
179 struct mlxsw_sp_fid *fid;
180 unsigned int ref_count;
181 u16 vid;
182 struct mlxsw_sp_bridge_port *bridge_port;
183 struct list_head bridge_vlan_node;
184 };
185
186 /* No need an internal lock; At worse - miss a single periodic iteration */
187 struct mlxsw_sp_port_xstats {
188 u64 ecn;
189 u64 wred_drop[TC_MAX_QUEUE];
190 u64 tail_drop[TC_MAX_QUEUE];
191 u64 backlog[TC_MAX_QUEUE];
192 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
193 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
194 };
195
196 struct mlxsw_sp_port {
197 struct net_device *dev;
198 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
199 struct mlxsw_sp *mlxsw_sp;
200 u8 local_port;
201 u8 lagged:1,
202 split:1;
203 u16 pvid;
204 u16 lag_id;
205 struct {
206 u8 tx_pause:1,
207 rx_pause:1,
208 autoneg:1;
209 } link;
210 struct {
211 struct ieee_ets *ets;
212 struct ieee_maxrate *maxrate;
213 struct ieee_pfc *pfc;
214 enum mlxsw_reg_qpts_trust_state trust_state;
215 } dcb;
216 struct {
217 u8 module;
218 u8 width;
219 u8 lane;
220 } mapping;
221 /* TC handles */
222 struct list_head mall_tc_list;
223 struct {
224 #define MLXSW_HW_STATS_UPDATE_TIME HZ
225 struct rtnl_link_stats64 stats;
226 struct mlxsw_sp_port_xstats xstats;
227 struct delayed_work update_dw;
228 } periodic_hw_stats;
229 struct mlxsw_sp_port_sample *sample;
230 struct list_head vlans_list;
231 struct mlxsw_sp_qdisc *root_qdisc;
232 struct mlxsw_sp_qdisc *tclass_qdiscs;
233 unsigned acl_rule_count;
234 struct mlxsw_sp_acl_block *ing_acl_block;
235 struct mlxsw_sp_acl_block *eg_acl_block;
236 };
237
238 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)239 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
240 {
241 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
242 }
243
244 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)245 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
246 {
247 struct mlxsw_sp_port *mlxsw_sp_port;
248 u8 local_port;
249
250 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
251 lag_id, port_index);
252 mlxsw_sp_port = mlxsw_sp->ports[local_port];
253 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
254 }
255
256 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)257 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
258 u16 vid)
259 {
260 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
261
262 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
263 list) {
264 if (mlxsw_sp_port_vlan->vid == vid)
265 return mlxsw_sp_port_vlan;
266 }
267
268 return NULL;
269 }
270
271 enum mlxsw_sp_flood_type {
272 MLXSW_SP_FLOOD_TYPE_UC,
273 MLXSW_SP_FLOOD_TYPE_BC,
274 MLXSW_SP_FLOOD_TYPE_MC,
275 };
276
277 /* spectrum_buffers.c */
278 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
279 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
280 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
281 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
282 unsigned int sb_index, u16 pool_index,
283 struct devlink_sb_pool_info *pool_info);
284 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
285 unsigned int sb_index, u16 pool_index, u32 size,
286 enum devlink_sb_threshold_type threshold_type);
287 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
288 unsigned int sb_index, u16 pool_index,
289 u32 *p_threshold);
290 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
291 unsigned int sb_index, u16 pool_index,
292 u32 threshold);
293 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
294 unsigned int sb_index, u16 tc_index,
295 enum devlink_sb_pool_type pool_type,
296 u16 *p_pool_index, u32 *p_threshold);
297 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
298 unsigned int sb_index, u16 tc_index,
299 enum devlink_sb_pool_type pool_type,
300 u16 pool_index, u32 threshold);
301 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
302 unsigned int sb_index);
303 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
304 unsigned int sb_index);
305 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
306 unsigned int sb_index, u16 pool_index,
307 u32 *p_cur, u32 *p_max);
308 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
309 unsigned int sb_index, u16 tc_index,
310 enum devlink_sb_pool_type pool_type,
311 u32 *p_cur, u32 *p_max);
312 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
313 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
314
315 /* spectrum_switchdev.c */
316 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
317 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
318 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
319 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
320 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
321 bool adding);
322 void
323 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
324 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
325 struct net_device *brport_dev,
326 struct net_device *br_dev,
327 struct netlink_ext_ack *extack);
328 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
329 struct net_device *brport_dev,
330 struct net_device *br_dev);
331 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
332 const struct net_device *br_dev);
333
334 /* spectrum.c */
335 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
336 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
337 bool dwrr, u8 dwrr_weight);
338 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
339 u8 switch_prio, u8 tclass);
340 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
341 u8 *prio_tc, bool pause_en,
342 struct ieee_pfc *my_pfc);
343 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
344 enum mlxsw_reg_qeec_hr hr, u8 index,
345 u8 next_index, u32 maxrate);
346 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
347 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
348 u8 state);
349 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
350 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
351 bool learn_enable);
352 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
353 struct mlxsw_sp_port_vlan *
354 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
355 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
356 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
357 u16 vid_end, bool is_member, bool untagged);
358 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
359 unsigned int counter_index, u64 *packets,
360 u64 *bytes);
361 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
362 unsigned int *p_counter_index);
363 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
364 unsigned int counter_index);
365 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
366 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
367 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
368 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
369 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
370 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
371
372 /* spectrum_dcb.c */
373 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
374 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
375 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
376 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)377 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
378 {
379 return 0;
380 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)381 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
382 {}
383 #endif
384
385 /* spectrum_router.c */
386 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
387 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
388 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
389 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
390 const struct net_device *macvlan_dev);
391 int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
392 unsigned long event, void *ptr);
393 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
394 unsigned long event, void *ptr);
395 int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
396 unsigned long event, void *ptr);
397 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
398 unsigned long event, void *ptr);
399 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
400 struct netdev_notifier_changeupper_info *info);
401 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
402 const struct net_device *dev);
403 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp,
404 const struct net_device *dev);
405 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
406 struct net_device *l3_dev,
407 unsigned long event,
408 struct netdev_notifier_info *info);
409 int
410 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
411 struct net_device *l3_dev,
412 unsigned long event,
413 struct netdev_notifier_info *info);
414 void
415 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
416 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
417 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
418 struct net_device *dev);
419
420 /* spectrum_kvdl.c */
421 enum mlxsw_sp_kvdl_entry_type {
422 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
423 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
424 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
425 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
426 };
427
428 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)429 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
430 {
431 switch (type) {
432 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */
433 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
434 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
435 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
436 default:
437 return 1;
438 }
439 }
440
441 struct mlxsw_sp_kvdl_ops {
442 size_t priv_size;
443 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
444 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
445 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
446 enum mlxsw_sp_kvdl_entry_type type,
447 unsigned int entry_count, u32 *p_entry_index);
448 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
449 enum mlxsw_sp_kvdl_entry_type type,
450 unsigned int entry_count, int entry_index);
451 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
452 enum mlxsw_sp_kvdl_entry_type type,
453 unsigned int entry_count,
454 unsigned int *p_alloc_count);
455 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
456 };
457
458 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
459 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
460 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
461 enum mlxsw_sp_kvdl_entry_type type,
462 unsigned int entry_count, u32 *p_entry_index);
463 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
464 enum mlxsw_sp_kvdl_entry_type type,
465 unsigned int entry_count, int entry_index);
466 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
467 enum mlxsw_sp_kvdl_entry_type type,
468 unsigned int entry_count,
469 unsigned int *p_alloc_count);
470
471 /* spectrum1_kvdl.c */
472 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
473 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
474
475 /* spectrum2_kvdl.c */
476 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
477
478 struct mlxsw_sp_acl_rule_info {
479 unsigned int priority;
480 struct mlxsw_afk_element_values values;
481 struct mlxsw_afa_block *act_block;
482 unsigned int counter_index;
483 };
484
485 struct mlxsw_sp_acl_block;
486 struct mlxsw_sp_acl_ruleset;
487
488 /* spectrum_acl.c */
489 enum mlxsw_sp_acl_profile {
490 MLXSW_SP_ACL_PROFILE_FLOWER,
491 };
492
493 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
494 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
495 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
496 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
497 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
498 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
499 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
500 struct net *net);
501 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
502 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
503 struct mlxsw_sp_acl_block *block,
504 struct mlxsw_sp_port *mlxsw_sp_port,
505 bool ingress);
506 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
507 struct mlxsw_sp_acl_block *block,
508 struct mlxsw_sp_port *mlxsw_sp_port,
509 bool ingress);
510 bool mlxsw_sp_acl_block_is_egress_bound(struct mlxsw_sp_acl_block *block);
511 struct mlxsw_sp_acl_ruleset *
512 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
513 struct mlxsw_sp_acl_block *block, u32 chain_index,
514 enum mlxsw_sp_acl_profile profile);
515 struct mlxsw_sp_acl_ruleset *
516 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
517 struct mlxsw_sp_acl_block *block, u32 chain_index,
518 enum mlxsw_sp_acl_profile profile,
519 struct mlxsw_afk_element_usage *tmplt_elusage);
520 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
521 struct mlxsw_sp_acl_ruleset *ruleset);
522 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
523
524 struct mlxsw_sp_acl_rule_info *
525 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
526 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
527 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
528 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
529 unsigned int priority);
530 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
531 enum mlxsw_afk_element element,
532 u32 key_value, u32 mask_value);
533 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
534 enum mlxsw_afk_element element,
535 const char *key_value,
536 const char *mask_value, unsigned int len);
537 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
538 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
539 u16 group_id);
540 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
541 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
542 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
543 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
544 struct mlxsw_sp_acl_rule_info *rulei,
545 struct mlxsw_sp_acl_block *block,
546 struct net_device *out_dev,
547 struct netlink_ext_ack *extack);
548 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
549 struct mlxsw_sp_acl_rule_info *rulei,
550 struct net_device *out_dev,
551 struct netlink_ext_ack *extack);
552 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
553 struct mlxsw_sp_acl_rule_info *rulei,
554 u32 action, u16 vid, u16 proto, u8 prio,
555 struct netlink_ext_ack *extack);
556 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
557 struct mlxsw_sp_acl_rule_info *rulei,
558 struct netlink_ext_ack *extack);
559 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
560 struct mlxsw_sp_acl_rule_info *rulei,
561 u16 fid, struct netlink_ext_ack *extack);
562
563 struct mlxsw_sp_acl_rule;
564
565 struct mlxsw_sp_acl_rule *
566 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
567 struct mlxsw_sp_acl_ruleset *ruleset,
568 unsigned long cookie,
569 struct netlink_ext_ack *extack);
570 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
571 struct mlxsw_sp_acl_rule *rule);
572 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
573 struct mlxsw_sp_acl_rule *rule);
574 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
575 struct mlxsw_sp_acl_rule *rule);
576 struct mlxsw_sp_acl_rule *
577 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
578 struct mlxsw_sp_acl_ruleset *ruleset,
579 unsigned long cookie);
580 struct mlxsw_sp_acl_rule_info *
581 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
582 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
583 struct mlxsw_sp_acl_rule *rule,
584 u64 *packets, u64 *bytes, u64 *last_use);
585
586 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
587
588 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
589 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
590
591 /* spectrum_acl_tcam.c */
592 struct mlxsw_sp_acl_tcam;
593 struct mlxsw_sp_acl_tcam_region;
594
595 struct mlxsw_sp_acl_tcam_ops {
596 enum mlxsw_reg_ptar_key_type key_type;
597 size_t priv_size;
598 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
599 struct mlxsw_sp_acl_tcam *tcam);
600 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
601 size_t region_priv_size;
602 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
603 void *tcam_priv,
604 struct mlxsw_sp_acl_tcam_region *region);
605 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
606 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
607 struct mlxsw_sp_acl_tcam_region *region);
608 size_t chunk_priv_size;
609 void (*chunk_init)(void *region_priv, void *chunk_priv,
610 unsigned int priority);
611 void (*chunk_fini)(void *chunk_priv);
612 size_t entry_priv_size;
613 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
614 void *region_priv, void *chunk_priv,
615 void *entry_priv,
616 struct mlxsw_sp_acl_rule_info *rulei);
617 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
618 void *region_priv, void *chunk_priv,
619 void *entry_priv);
620 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
621 void *region_priv, void *entry_priv,
622 bool *activity);
623 };
624
625 /* spectrum1_acl_tcam.c */
626 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
627
628 /* spectrum2_acl_tcam.c */
629 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
630
631 /* spectrum_acl_flex_actions.c */
632 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
633 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
634
635 /* spectrum_acl_flex_keys.c */
636 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
637 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
638
639 /* spectrum_flower.c */
640 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
641 struct mlxsw_sp_acl_block *block,
642 struct tc_cls_flower_offload *f);
643 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
644 struct mlxsw_sp_acl_block *block,
645 struct tc_cls_flower_offload *f);
646 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
647 struct mlxsw_sp_acl_block *block,
648 struct tc_cls_flower_offload *f);
649 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
650 struct mlxsw_sp_acl_block *block,
651 struct tc_cls_flower_offload *f);
652 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
653 struct mlxsw_sp_acl_block *block,
654 struct tc_cls_flower_offload *f);
655
656 /* spectrum_qdisc.c */
657 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
658 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
659 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
660 struct tc_red_qopt_offload *p);
661 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
662 struct tc_prio_qopt_offload *p);
663
664 /* spectrum_fid.c */
665 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
666 enum mlxsw_sp_flood_type packet_type, u8 local_port,
667 bool member);
668 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
669 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
670 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
671 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
672 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
673 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
674 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
675 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
676 enum mlxsw_sp_rif_type
677 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
678 enum mlxsw_sp_fid_type type);
679 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
680 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
681 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
682 int br_ifindex);
683 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
684 u16 rif_index);
685 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
686 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
687 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
688 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
689 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
690 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
691
692 /* spectrum_mr.c */
693 enum mlxsw_sp_mr_route_prio {
694 MLXSW_SP_MR_ROUTE_PRIO_SG,
695 MLXSW_SP_MR_ROUTE_PRIO_STARG,
696 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
697 __MLXSW_SP_MR_ROUTE_PRIO_MAX
698 };
699
700 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
701
702 struct mlxsw_sp_mr_route_key;
703
704 struct mlxsw_sp_mr_tcam_ops {
705 size_t priv_size;
706 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
707 void (*fini)(void *priv);
708 size_t route_priv_size;
709 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
710 void *route_priv,
711 struct mlxsw_sp_mr_route_key *key,
712 struct mlxsw_afa_block *afa_block,
713 enum mlxsw_sp_mr_route_prio prio);
714 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
715 void *route_priv,
716 struct mlxsw_sp_mr_route_key *key);
717 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
718 struct mlxsw_sp_mr_route_key *key,
719 struct mlxsw_afa_block *afa_block);
720 };
721
722 /* spectrum1_mr_tcam.c */
723 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
724
725 /* spectrum2_mr_tcam.c */
726 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
727
728 #endif
729
