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/ethtool.h>
8 #include <linux/types.h>
9 #include <linux/netdevice.h>
10 #include <linux/rhashtable.h>
11 #include <linux/bitops.h>
12 #include <linux/if_bridge.h>
13 #include <linux/if_vlan.h>
14 #include <linux/list.h>
15 #include <linux/dcbnl.h>
16 #include <linux/in6.h>
17 #include <linux/notifier.h>
18 #include <linux/net_namespace.h>
19 #include <linux/spinlock.h>
20 #include <net/psample.h>
21 #include <net/pkt_cls.h>
22 #include <net/red.h>
23 #include <net/vxlan.h>
24 #include <net/flow_offload.h>
25 #include <net/inet_ecn.h>
26
27 #include "port.h"
28 #include "core.h"
29 #include "core_acl_flex_keys.h"
30 #include "core_acl_flex_actions.h"
31 #include "reg.h"
32
33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
34
35 #define MLXSW_SP_FID_8021D_MAX 1024
36
37 #define MLXSW_SP_MID_MAX 7000
38
39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
40 #define MLXSW_SP_KVD_GRANULARITY 128
41
42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
49
50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
51
52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
55
56 enum mlxsw_sp_resource_id {
57 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
58 MLXSW_SP_RESOURCE_KVD_LINEAR,
59 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
60 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
61 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
62 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
63 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
64 MLXSW_SP_RESOURCE_SPAN,
65 MLXSW_SP_RESOURCE_COUNTERS,
66 MLXSW_SP_RESOURCE_COUNTERS_FLOW,
67 MLXSW_SP_RESOURCE_COUNTERS_RIF,
68 MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
69 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
70 MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
71 MLXSW_SP_RESOURCE_RIFS,
72 MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
73 };
74
75 struct mlxsw_sp_port;
76 struct mlxsw_sp_rif;
77 struct mlxsw_sp_span_entry;
78 enum mlxsw_sp_l3proto;
79 union mlxsw_sp_l3addr;
80
81 struct mlxsw_sp_upper {
82 struct net_device *dev;
83 unsigned int ref_count;
84 };
85
86 enum mlxsw_sp_rif_type {
87 MLXSW_SP_RIF_TYPE_SUBPORT,
88 MLXSW_SP_RIF_TYPE_VLAN,
89 MLXSW_SP_RIF_TYPE_FID,
90 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
91 MLXSW_SP_RIF_TYPE_MAX,
92 };
93
94 struct mlxsw_sp_router_ops;
95
96 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops;
97 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops;
98
99 struct mlxsw_sp_switchdev_ops;
100
101 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops;
102 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops;
103
104 enum mlxsw_sp_fid_type {
105 MLXSW_SP_FID_TYPE_8021Q,
106 MLXSW_SP_FID_TYPE_8021D,
107 MLXSW_SP_FID_TYPE_RFID,
108 MLXSW_SP_FID_TYPE_DUMMY,
109 MLXSW_SP_FID_TYPE_MAX,
110 };
111
112 enum mlxsw_sp_nve_type {
113 MLXSW_SP_NVE_TYPE_VXLAN,
114 };
115
116 struct mlxsw_sp_sb;
117 struct mlxsw_sp_bridge;
118 struct mlxsw_sp_router;
119 struct mlxsw_sp_mr;
120 struct mlxsw_sp_acl;
121 struct mlxsw_sp_counter_pool;
122 struct mlxsw_sp_fid_core;
123 struct mlxsw_sp_kvdl;
124 struct mlxsw_sp_nve;
125 struct mlxsw_sp_kvdl_ops;
126 struct mlxsw_sp_mr_tcam_ops;
127 struct mlxsw_sp_acl_rulei_ops;
128 struct mlxsw_sp_acl_tcam_ops;
129 struct mlxsw_sp_nve_ops;
130 struct mlxsw_sp_sb_ops;
131 struct mlxsw_sp_sb_vals;
132 struct mlxsw_sp_port_type_speed_ops;
133 struct mlxsw_sp_ptp_state;
134 struct mlxsw_sp_ptp_ops;
135 struct mlxsw_sp_span_ops;
136 struct mlxsw_sp_qdisc_state;
137 struct mlxsw_sp_mall_entry;
138 struct mlxsw_sp_pgt;
139
140 struct mlxsw_sp_port_mapping {
141 u8 module;
142 u8 slot_index;
143 u8 width; /* Number of lanes used by the port */
144 u8 module_width; /* Number of lanes in the module (static) */
145 u8 lane;
146 };
147
148 struct mlxsw_sp_port_mapping_events {
149 struct list_head queue;
150 spinlock_t queue_lock; /* protects queue */
151 struct work_struct work;
152 };
153
154 struct mlxsw_sp_parsing {
155 refcount_t parsing_depth_ref;
156 u16 parsing_depth;
157 u16 vxlan_udp_dport;
158 struct mutex lock; /* Protects parsing configuration */
159 };
160
161 struct mlxsw_sp {
162 struct mlxsw_sp_port **ports;
163 struct mlxsw_core *core;
164 const struct mlxsw_bus_info *bus_info;
165 unsigned char base_mac[ETH_ALEN];
166 const unsigned char *mac_mask;
167 struct mlxsw_sp_upper *lags;
168 struct mlxsw_sp_port_mapping *port_mapping;
169 struct mlxsw_sp_port_mapping_events port_mapping_events;
170 struct rhashtable sample_trigger_ht;
171 struct mlxsw_sp_sb *sb;
172 struct mlxsw_sp_bridge *bridge;
173 struct mlxsw_sp_router *router;
174 struct mlxsw_sp_mr *mr;
175 struct mlxsw_afa *afa;
176 struct mlxsw_sp_acl *acl;
177 struct mlxsw_sp_fid_core *fid_core;
178 struct mlxsw_sp_policer_core *policer_core;
179 struct mlxsw_sp_port_range_core *pr_core;
180 struct mlxsw_sp_kvdl *kvdl;
181 struct mlxsw_sp_nve *nve;
182 struct notifier_block netdevice_nb;
183 struct mlxsw_sp_ptp_clock *clock;
184 struct mlxsw_sp_ptp_state *ptp_state;
185 struct mlxsw_sp_counter_pool *counter_pool;
186 struct mlxsw_sp_span *span;
187 struct mlxsw_sp_trap *trap;
188 struct mlxsw_sp_parsing parsing;
189 const struct mlxsw_sp_switchdev_ops *switchdev_ops;
190 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
191 const struct mlxsw_afa_ops *afa_ops;
192 const struct mlxsw_afk_ops *afk_ops;
193 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
194 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
195 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
196 const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
197 const struct mlxsw_sp_nve_ops **nve_ops_arr;
198 const struct mlxsw_sp_sb_vals *sb_vals;
199 const struct mlxsw_sp_sb_ops *sb_ops;
200 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
201 const struct mlxsw_sp_ptp_ops *ptp_ops;
202 const struct mlxsw_sp_span_ops *span_ops;
203 const struct mlxsw_sp_policer_core_ops *policer_core_ops;
204 const struct mlxsw_sp_trap_ops *trap_ops;
205 const struct mlxsw_sp_mall_ops *mall_ops;
206 const struct mlxsw_sp_router_ops *router_ops;
207 const struct mlxsw_listener *listeners;
208 const struct mlxsw_sp_fid_family **fid_family_arr;
209 size_t listeners_count;
210 u32 lowest_shaper_bs;
211 struct rhashtable ipv6_addr_ht;
212 struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
213 struct mlxsw_sp_pgt *pgt;
214 bool pgt_smpe_index_valid;
215 };
216
217 struct mlxsw_sp_ptp_ops {
218 struct mlxsw_sp_ptp_clock *
219 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
220 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
221
222 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
223 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
224
225 /* Notify a driver that a packet that might be PTP was received. Driver
226 * is responsible for freeing the passed-in SKB.
227 */
228 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
229 u16 local_port);
230
231 /* Notify a driver that a timestamped packet was transmitted. Driver
232 * is responsible for freeing the passed-in SKB.
233 */
234 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
235 u16 local_port);
236
237 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
238 struct hwtstamp_config *config);
239 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
240 struct hwtstamp_config *config);
241 void (*shaper_work)(struct work_struct *work);
242 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
243 struct ethtool_ts_info *info);
244 int (*get_stats_count)(void);
245 void (*get_stats_strings)(u8 **p);
246 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
247 u64 *data, int data_index);
248 int (*txhdr_construct)(struct mlxsw_core *mlxsw_core,
249 struct mlxsw_sp_port *mlxsw_sp_port,
250 struct sk_buff *skb,
251 const struct mlxsw_tx_info *tx_info);
252 };
253
254 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)255 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
256 {
257 return &mlxsw_sp->lags[lag_id];
258 }
259
260 struct mlxsw_sp_port_pcpu_stats {
261 u64 rx_packets;
262 u64 rx_bytes;
263 u64 tx_packets;
264 u64 tx_bytes;
265 struct u64_stats_sync syncp;
266 u32 tx_dropped;
267 };
268
269 enum mlxsw_sp_sample_trigger_type {
270 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
271 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
272 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
273 };
274
275 struct mlxsw_sp_sample_trigger {
276 enum mlxsw_sp_sample_trigger_type type;
277 u16 local_port; /* Reserved when trigger type is not ingress / egress. */
278 };
279
280 struct mlxsw_sp_sample_params {
281 struct psample_group *psample_group;
282 u32 trunc_size;
283 u32 rate;
284 bool truncate;
285 };
286
287 struct mlxsw_sp_bridge_port;
288 struct mlxsw_sp_fid;
289
290 struct mlxsw_sp_port_vlan {
291 struct list_head list;
292 struct mlxsw_sp_port *mlxsw_sp_port;
293 struct mlxsw_sp_fid *fid;
294 u16 vid;
295 struct mlxsw_sp_bridge_port *bridge_port;
296 struct list_head bridge_vlan_node;
297 };
298
299 /* No need an internal lock; At worse - miss a single periodic iteration */
300 struct mlxsw_sp_port_xstats {
301 u64 ecn;
302 u64 tc_ecn[TC_MAX_QUEUE];
303 u64 wred_drop[TC_MAX_QUEUE];
304 u64 tail_drop[TC_MAX_QUEUE];
305 u64 backlog[TC_MAX_QUEUE];
306 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
307 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
308 };
309
310 struct mlxsw_sp_ptp_port_dir_stats {
311 u64 packets;
312 u64 timestamps;
313 };
314
315 struct mlxsw_sp_ptp_port_stats {
316 struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
317 struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
318 };
319
320 struct mlxsw_sp_port {
321 struct net_device *dev;
322 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
323 struct mlxsw_sp *mlxsw_sp;
324 u16 local_port;
325 u8 lagged:1,
326 split:1,
327 security:1;
328 u16 pvid;
329 u16 lag_id;
330 struct {
331 u8 tx_pause:1,
332 rx_pause:1,
333 autoneg:1;
334 } link;
335 struct {
336 struct ieee_ets *ets;
337 struct ieee_maxrate *maxrate;
338 struct ieee_pfc *pfc;
339 enum mlxsw_reg_qpts_trust_state trust_state;
340 } dcb;
341 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
342 * mlxsw_sp_port lifetime, however
343 * the same localport can have
344 * different mapping.
345 */
346 struct {
347 #define MLXSW_HW_STATS_UPDATE_TIME HZ
348 struct rtnl_link_stats64 stats;
349 struct mlxsw_sp_port_xstats xstats;
350 struct delayed_work update_dw;
351 } periodic_hw_stats;
352 struct list_head vlans_list;
353 struct mlxsw_sp_port_vlan *default_vlan;
354 struct mlxsw_sp_qdisc_state *qdisc;
355 unsigned acl_rule_count;
356 struct mlxsw_sp_flow_block *ing_flow_block;
357 struct mlxsw_sp_flow_block *eg_flow_block;
358 struct {
359 struct delayed_work shaper_dw;
360 struct hwtstamp_config hwtstamp_config;
361 u16 ing_types;
362 u16 egr_types;
363 struct mlxsw_sp_ptp_port_stats stats;
364 } ptp;
365 int max_mtu;
366 u32 max_speed;
367 struct mlxsw_sp_hdroom *hdroom;
368 u64 module_overheat_initial_val;
369 };
370
371 struct mlxsw_sp_port_type_speed_ops {
372 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
373 u32 ptys_eth_proto,
374 struct ethtool_link_ksettings *cmd);
375 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
376 unsigned long *mode);
377 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
378 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
379 bool carrier_ok, u32 ptys_eth_proto,
380 struct ethtool_link_ksettings *cmd);
381 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
382 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
383 const struct ethtool_link_ksettings *cmd);
384 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
385 const struct ethtool_link_ksettings *cmd);
386 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
387 u16 local_port, u32 proto_admin, bool autoneg);
388 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
389 u32 *p_eth_proto_cap,
390 u32 *p_eth_proto_admin,
391 u32 *p_eth_proto_oper);
392 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
393 };
394
395 struct mlxsw_sp_ports_bitmap {
396 unsigned long *bitmap;
397 unsigned int nbits;
398 };
399
400 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)401 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
402 struct mlxsw_sp_ports_bitmap *ports_bm)
403 {
404 unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
405
406 ports_bm->nbits = nbits;
407 ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
408 if (!ports_bm->bitmap)
409 return -ENOMEM;
410
411 return 0;
412 }
413
414 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)415 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
416 {
417 bitmap_free(ports_bm->bitmap);
418 }
419
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)420 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
421 bool *trap_en)
422 {
423 bool set_ce = false;
424
425 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
426 if (set_ce)
427 return INET_ECN_CE;
428 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
429 return INET_ECN_ECT_1;
430 else
431 return inner_ecn;
432 }
433
434 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)435 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
436 {
437 struct net_device *dev;
438 struct list_head *iter;
439
440 netdev_for_each_lower_dev(br_dev, dev, iter) {
441 if (netif_is_vxlan(dev))
442 return dev;
443 }
444
445 return NULL;
446 }
447
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)448 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
449 {
450 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
451 }
452
453 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)454 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
455 {
456 struct bridge_vlan_info vinfo;
457 u16 vid = 0;
458 int err;
459
460 err = br_vlan_get_pvid(vxlan_dev, &vid);
461 if (err || !vid)
462 goto out;
463
464 err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
465 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
466 vid = 0;
467
468 out:
469 *p_vid = vid;
470 return err;
471 }
472
473 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)474 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
475 {
476 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
477 }
478
479 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)480 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
481 {
482 struct mlxsw_sp_port *mlxsw_sp_port;
483 u16 local_port;
484
485 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
486 lag_id, port_index);
487 mlxsw_sp_port = mlxsw_sp->ports[local_port];
488 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
489 }
490
491 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)492 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
493 u16 vid)
494 {
495 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
496
497 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
498 list) {
499 if (mlxsw_sp_port_vlan->vid == vid)
500 return mlxsw_sp_port_vlan;
501 }
502
503 return NULL;
504 }
505
506 enum mlxsw_sp_flood_type {
507 MLXSW_SP_FLOOD_TYPE_UC,
508 MLXSW_SP_FLOOD_TYPE_BC,
509 MLXSW_SP_FLOOD_TYPE_MC,
510 };
511
512 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
513 int prio, char *ppcnt_pl);
514 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
515 bool is_up);
516 int
517 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
518 bool is_8021ad_tagged,
519 bool is_8021q_tagged);
520 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)521 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
522 {
523 unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
524
525 return local_port < max_ports && local_port;
526 }
527
528 /* spectrum_buffers.c */
529 struct mlxsw_sp_hdroom_prio {
530 /* Number of port buffer associated with this priority. This is the
531 * actually configured value.
532 */
533 u8 buf_idx;
534 /* Value of buf_idx deduced from the DCB ETS configuration. */
535 u8 ets_buf_idx;
536 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
537 u8 set_buf_idx;
538 bool lossy;
539 };
540
541 struct mlxsw_sp_hdroom_buf {
542 u32 thres_cells;
543 u32 size_cells;
544 /* Size requirement form dcbnl_setbuffer. */
545 u32 set_size_cells;
546 bool lossy;
547 };
548
549 enum mlxsw_sp_hdroom_mode {
550 MLXSW_SP_HDROOM_MODE_DCB,
551 MLXSW_SP_HDROOM_MODE_TC,
552 };
553
554 #define MLXSW_SP_PB_COUNT 10
555
556 struct mlxsw_sp_hdroom {
557 enum mlxsw_sp_hdroom_mode mode;
558
559 struct {
560 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
561 } prios;
562 struct {
563 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
564 } bufs;
565 struct {
566 /* Size actually configured for the internal buffer. Equal to
567 * reserve when internal buffer is enabled.
568 */
569 u32 size_cells;
570 /* Space reserved in the headroom for the internal buffer. Port
571 * buffers are not allowed to grow into this space.
572 */
573 u32 reserve_cells;
574 bool enable;
575 } int_buf;
576 int delay_bytes;
577 int mtu;
578 };
579
580 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
581 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
582 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
583 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
584 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
585 unsigned int sb_index, u16 pool_index,
586 struct devlink_sb_pool_info *pool_info);
587 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
588 unsigned int sb_index, u16 pool_index, u32 size,
589 enum devlink_sb_threshold_type threshold_type,
590 struct netlink_ext_ack *extack);
591 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
592 unsigned int sb_index, u16 pool_index,
593 u32 *p_threshold);
594 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
595 unsigned int sb_index, u16 pool_index,
596 u32 threshold, struct netlink_ext_ack *extack);
597 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
598 unsigned int sb_index, u16 tc_index,
599 enum devlink_sb_pool_type pool_type,
600 u16 *p_pool_index, u32 *p_threshold);
601 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
602 unsigned int sb_index, u16 tc_index,
603 enum devlink_sb_pool_type pool_type,
604 u16 pool_index, u32 threshold,
605 struct netlink_ext_ack *extack);
606 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
607 unsigned int sb_index);
608 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
609 unsigned int sb_index);
610 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
611 unsigned int sb_index, u16 pool_index,
612 u32 *p_cur, u32 *p_max);
613 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
614 unsigned int sb_index, u16 tc_index,
615 enum devlink_sb_pool_type pool_type,
616 u32 *p_cur, u32 *p_max);
617 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
618 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
619 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
620 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
621 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
622 struct mlxsw_sp_hdroom *hdroom);
623 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
624 const struct mlxsw_sp_hdroom *hdroom);
625 struct mlxsw_sp_sample_params *
626 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
627 const struct mlxsw_sp_sample_trigger *trigger);
628 int
629 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
630 const struct mlxsw_sp_sample_trigger *trigger,
631 const struct mlxsw_sp_sample_params *params,
632 struct netlink_ext_ack *extack);
633 void
634 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
635 const struct mlxsw_sp_sample_trigger *trigger);
636 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
637 const struct in6_addr *addr6,
638 u32 *p_kvdl_index);
639 void
640 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
641
642 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
643 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
644
645 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
646 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
647 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
648
649 /* spectrum_switchdev.c */
650 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
651 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
652 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
653 bool adding);
654 void
655 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
656 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
657 struct net_device *brport_dev,
658 struct net_device *br_dev,
659 struct netlink_ext_ack *extack);
660 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
661 struct net_device *brport_dev,
662 struct net_device *br_dev);
663 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
664 const struct net_device *br_dev);
665 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
666 const struct net_device *br_dev,
667 const struct net_device *vxlan_dev, u16 vid,
668 struct netlink_ext_ack *extack);
669 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
670 const struct net_device *vxlan_dev);
671 extern struct notifier_block mlxsw_sp_switchdev_notifier;
672
673 /* spectrum.c */
674 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
675 u16 local_port, void *priv);
676 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
677 u16 local_port);
678 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
679 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
680 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
681 bool dwrr, u8 dwrr_weight);
682 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
683 u8 switch_prio, u8 tclass);
684 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
685 enum mlxsw_reg_qeec_hr hr, u8 index,
686 u8 next_index, u32 maxrate, u8 burst_size);
687 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
688 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
689 u8 state);
690 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
691 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
692 bool learn_enable);
693 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
694 bool enable);
695 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
696 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
697 u16 ethtype);
698 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
699 u16 ethtype);
700 struct mlxsw_sp_port_vlan *
701 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
702 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
703 int mlxsw_sp_port_kill_vid(struct net_device *dev,
704 __be16 __always_unused proto, u16 vid);
705 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
706 u16 vid_end, bool is_member, bool untagged);
707 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
708 unsigned int counter_index, u64 *packets,
709 u64 *bytes);
710 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
711 unsigned int *p_counter_index);
712 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
713 unsigned int counter_index);
714 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
715 const struct mlxsw_tx_info *tx_info);
716 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
717 struct mlxsw_sp_port *mlxsw_sp_port,
718 struct sk_buff *skb,
719 const struct mlxsw_tx_info *tx_info);
720 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
721 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
722 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
723 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
724 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
725 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
726 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
727 __be16 udp_dport);
728
729 /* spectrum_dcb.c */
730 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
731 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
732 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
733 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)734 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
735 {
736 return 0;
737 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)738 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
739 {}
740 #endif
741
742 /* spectrum_router.c */
743 enum mlxsw_sp_l3proto {
744 MLXSW_SP_L3_PROTO_IPV4,
745 MLXSW_SP_L3_PROTO_IPV6,
746 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
747 };
748
749 union mlxsw_sp_l3addr {
750 __be32 addr4;
751 struct in6_addr addr6;
752 };
753
754 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
755 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
756 struct netlink_ext_ack *extack);
757 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
758 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
759 const struct net_device *macvlan_dev);
760 void
761 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
762 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
763 struct net_device *dev);
764 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
765 const struct net_device *dev);
766 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
767 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
768 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
769 enum mlxsw_sp_l3proto ul_proto,
770 const union mlxsw_sp_l3addr *ul_sip,
771 u32 tunnel_index);
772 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
773 enum mlxsw_sp_l3proto ul_proto,
774 const union mlxsw_sp_l3addr *ul_sip);
775 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
776 u16 *vr_id);
777 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
778 u16 *ul_rif_index);
779 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
780
781 /* spectrum_kvdl.c */
782 enum mlxsw_sp_kvdl_entry_type {
783 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
784 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
785 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
786 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
787 MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
788 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
789 };
790
791 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)792 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
793 {
794 switch (type) {
795 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
796 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
797 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
798 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
799 case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
800 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
801 default:
802 return 1;
803 }
804 }
805
806 struct mlxsw_sp_kvdl_ops {
807 size_t priv_size;
808 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
809 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
810 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
811 enum mlxsw_sp_kvdl_entry_type type,
812 unsigned int entry_count, u32 *p_entry_index);
813 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
814 enum mlxsw_sp_kvdl_entry_type type,
815 unsigned int entry_count, int entry_index);
816 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
817 enum mlxsw_sp_kvdl_entry_type type,
818 unsigned int entry_count,
819 unsigned int *p_alloc_count);
820 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
821 };
822
823 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
824 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
825 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
826 enum mlxsw_sp_kvdl_entry_type type,
827 unsigned int entry_count, u32 *p_entry_index);
828 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
829 enum mlxsw_sp_kvdl_entry_type type,
830 unsigned int entry_count, int entry_index);
831 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
832 enum mlxsw_sp_kvdl_entry_type type,
833 unsigned int entry_count,
834 unsigned int *p_alloc_count);
835
836 /* spectrum1_kvdl.c */
837 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
838 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
839
840 /* spectrum2_kvdl.c */
841 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
842
843 enum mlxsw_sp_acl_mangle_field {
844 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
845 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
846 MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
847 MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
848 MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
849 MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
850 MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
851 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
852 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
853 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
854 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
855 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
856 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
857 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
858 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
859 };
860
861 struct mlxsw_sp_acl_rule_info {
862 unsigned int priority;
863 struct mlxsw_afk_element_values values;
864 struct mlxsw_afa_block *act_block;
865 u8 action_created:1,
866 ingress_bind_blocker:1,
867 egress_bind_blocker:1,
868 counter_valid:1,
869 policer_index_valid:1,
870 ipv6_valid:1,
871 src_port_range_reg_valid:1,
872 dst_port_range_reg_valid:1;
873 unsigned int counter_index;
874 u16 policer_index;
875 u8 src_port_range_reg_index;
876 u8 dst_port_range_reg_index;
877 struct {
878 u32 prev_val;
879 enum mlxsw_sp_acl_mangle_field prev_field;
880 } ipv6;
881 };
882
883 /* spectrum_flow.c */
884 struct mlxsw_sp_flow_block {
885 struct list_head binding_list;
886 struct {
887 struct list_head list;
888 unsigned int min_prio;
889 unsigned int max_prio;
890 } mall;
891 struct mlxsw_sp_acl_ruleset *ruleset_zero;
892 struct mlxsw_sp *mlxsw_sp;
893 unsigned int rule_count;
894 unsigned int disable_count;
895 unsigned int ingress_blocker_rule_count;
896 unsigned int egress_blocker_rule_count;
897 unsigned int ingress_binding_count;
898 unsigned int egress_binding_count;
899 struct net *net;
900 };
901
902 struct mlxsw_sp_flow_block_binding {
903 struct list_head list;
904 struct mlxsw_sp_port *mlxsw_sp_port;
905 bool ingress;
906 };
907
908 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)909 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
910 {
911 return block->mlxsw_sp;
912 }
913
914 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)915 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
916 {
917 return block ? block->rule_count : 0;
918 }
919
920 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)921 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
922 {
923 if (block)
924 block->disable_count++;
925 }
926
927 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)928 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
929 {
930 if (block)
931 block->disable_count--;
932 }
933
934 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)935 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
936 {
937 return block->disable_count;
938 }
939
940 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)941 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
942 {
943 return block->egress_binding_count;
944 }
945
946 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)947 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
948 {
949 return block->ingress_binding_count;
950 }
951
952 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)953 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
954 {
955 return block->ingress_binding_count && block->egress_binding_count;
956 }
957
958 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
959 struct net *net);
960 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
961 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
962 struct flow_block_offload *f,
963 bool ingress);
964
965 /* spectrum_acl.c */
966 struct mlxsw_sp_acl_ruleset;
967
968 enum mlxsw_sp_acl_profile {
969 MLXSW_SP_ACL_PROFILE_FLOWER,
970 MLXSW_SP_ACL_PROFILE_MR,
971 };
972
973 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
974 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
975
976 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
977 struct mlxsw_sp_flow_block *block,
978 struct mlxsw_sp_flow_block_binding *binding);
979 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
980 struct mlxsw_sp_flow_block *block,
981 struct mlxsw_sp_flow_block_binding *binding);
982 struct mlxsw_sp_acl_ruleset *
983 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
984 struct mlxsw_sp_flow_block *block, u32 chain_index,
985 enum mlxsw_sp_acl_profile profile);
986 struct mlxsw_sp_acl_ruleset *
987 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
988 struct mlxsw_sp_flow_block *block, u32 chain_index,
989 enum mlxsw_sp_acl_profile profile,
990 struct mlxsw_afk_element_usage *tmplt_elusage);
991 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
992 struct mlxsw_sp_acl_ruleset *ruleset);
993 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
994 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
995 unsigned int *p_min_prio,
996 unsigned int *p_max_prio);
997
998 struct mlxsw_sp_acl_rule_info *
999 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
1000 struct mlxsw_afa_block *afa_block);
1001 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
1002 struct mlxsw_sp_acl_rule_info *rulei);
1003 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1004 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1005 unsigned int priority);
1006 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1007 enum mlxsw_afk_element element,
1008 u32 key_value, u32 mask_value);
1009 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1010 enum mlxsw_afk_element element,
1011 const char *key_value,
1012 const char *mask_value, unsigned int len);
1013 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1014 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1015 u16 group_id);
1016 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1017 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1018 bool ingress,
1019 const struct flow_action_cookie *fa_cookie,
1020 struct netlink_ext_ack *extack);
1021 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1022 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1023 struct mlxsw_sp_acl_rule_info *rulei,
1024 struct mlxsw_sp_flow_block *block,
1025 struct net_device *out_dev,
1026 struct netlink_ext_ack *extack);
1027 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1028 struct mlxsw_sp_acl_rule_info *rulei,
1029 struct net_device *out_dev,
1030 struct netlink_ext_ack *extack);
1031 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1032 struct mlxsw_sp_acl_rule_info *rulei,
1033 u32 action, u16 vid, u16 proto, u8 prio,
1034 struct netlink_ext_ack *extack);
1035 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1036 struct mlxsw_sp_acl_rule_info *rulei,
1037 u32 prio, struct netlink_ext_ack *extack);
1038 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1039 struct mlxsw_sp_acl_rule_info *rulei,
1040 enum flow_action_mangle_base htype,
1041 u32 offset, u32 mask, u32 val,
1042 struct netlink_ext_ack *extack);
1043 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1044 struct mlxsw_sp_acl_rule_info *rulei,
1045 u32 index, u64 rate_bytes_ps,
1046 u32 burst, struct netlink_ext_ack *extack);
1047 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1048 struct mlxsw_sp_acl_rule_info *rulei,
1049 struct netlink_ext_ack *extack);
1050 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1051 struct mlxsw_sp_acl_rule_info *rulei,
1052 u16 fid, struct netlink_ext_ack *extack);
1053 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
1054 struct mlxsw_sp_acl_rule_info *rulei,
1055 bool disable_learning, bool disable_security);
1056 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1057 struct mlxsw_sp_acl_rule_info *rulei,
1058 struct mlxsw_sp_flow_block *block,
1059 struct psample_group *psample_group, u32 rate,
1060 u32 trunc_size, bool truncate,
1061 struct netlink_ext_ack *extack);
1062
1063 struct mlxsw_sp_acl_rule;
1064
1065 struct mlxsw_sp_acl_rule *
1066 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1067 struct mlxsw_sp_acl_ruleset *ruleset,
1068 unsigned long cookie,
1069 struct mlxsw_afa_block *afa_block,
1070 struct netlink_ext_ack *extack);
1071 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1072 struct mlxsw_sp_acl_rule *rule);
1073 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1074 struct mlxsw_sp_acl_rule *rule);
1075 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1076 struct mlxsw_sp_acl_rule *rule);
1077 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1078 struct mlxsw_sp_acl_rule *rule,
1079 struct mlxsw_afa_block *afa_block);
1080 struct mlxsw_sp_acl_rule *
1081 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1082 struct mlxsw_sp_acl_ruleset *ruleset,
1083 unsigned long cookie);
1084 struct mlxsw_sp_acl_rule_info *
1085 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1086 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1087 struct mlxsw_sp_acl_rule *rule,
1088 u64 *packets, u64 *bytes, u64 *drops,
1089 u64 *last_use,
1090 enum flow_action_hw_stats *used_hw_stats);
1091
1092 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1093
1094 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1095 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1096 {
1097 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1098 }
1099
1100 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1101 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1102
1103 struct mlxsw_sp_acl_mangle_action;
1104
1105 struct mlxsw_sp_acl_rulei_ops {
1106 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1107 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1108 struct netlink_ext_ack *extack);
1109 };
1110
1111 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1112 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1113
1114 /* spectrum_acl_tcam.c */
1115 struct mlxsw_sp_acl_tcam;
1116 struct mlxsw_sp_acl_tcam_region;
1117
1118 struct mlxsw_sp_acl_tcam_ops {
1119 enum mlxsw_reg_ptar_key_type key_type;
1120 size_t priv_size;
1121 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1122 struct mlxsw_sp_acl_tcam *tcam);
1123 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1124 size_t region_priv_size;
1125 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1126 void *tcam_priv,
1127 struct mlxsw_sp_acl_tcam_region *region,
1128 void *hints_priv);
1129 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1130 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1131 struct mlxsw_sp_acl_tcam_region *region);
1132 void * (*region_rehash_hints_get)(void *region_priv);
1133 void (*region_rehash_hints_put)(void *hints_priv);
1134 size_t chunk_priv_size;
1135 void (*chunk_init)(void *region_priv, void *chunk_priv,
1136 unsigned int priority);
1137 void (*chunk_fini)(void *chunk_priv);
1138 size_t entry_priv_size;
1139 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1140 void *region_priv, void *chunk_priv,
1141 void *entry_priv,
1142 struct mlxsw_sp_acl_rule_info *rulei);
1143 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1144 void *region_priv, void *chunk_priv,
1145 void *entry_priv);
1146 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1147 void *region_priv, void *entry_priv,
1148 struct mlxsw_sp_acl_rule_info *rulei);
1149 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1150 void *region_priv, void *entry_priv,
1151 bool *activity);
1152 };
1153
1154 /* spectrum1_acl_tcam.c */
1155 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1156
1157 /* spectrum2_acl_tcam.c */
1158 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1159
1160 /* spectrum_acl_flex_actions.c */
1161 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1162 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1163
1164 /* spectrum_acl_flex_keys.c */
1165 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1166 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1167 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1168
1169 /* spectrum_acl_bloom_filter.c */
1170 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1171 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1172
1173 /* spectrum_matchall.c */
1174 struct mlxsw_sp_mall_ops {
1175 int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1176 struct mlxsw_sp_port *mlxsw_sp_port,
1177 struct mlxsw_sp_mall_entry *mall_entry,
1178 struct netlink_ext_ack *extack);
1179 void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1180 struct mlxsw_sp_port *mlxsw_sp_port,
1181 struct mlxsw_sp_mall_entry *mall_entry);
1182 };
1183
1184 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1185 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1186
1187 enum mlxsw_sp_mall_action_type {
1188 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1189 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1190 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1191 };
1192
1193 struct mlxsw_sp_mall_mirror_entry {
1194 const struct net_device *to_dev;
1195 int span_id;
1196 };
1197
1198 struct mlxsw_sp_mall_trap_entry {
1199 int span_id;
1200 };
1201
1202 struct mlxsw_sp_mall_sample_entry {
1203 struct mlxsw_sp_sample_params params;
1204 int span_id; /* Relevant for Spectrum-2 onwards. */
1205 };
1206
1207 struct mlxsw_sp_mall_entry {
1208 struct list_head list;
1209 unsigned long cookie;
1210 unsigned int priority;
1211 enum mlxsw_sp_mall_action_type type;
1212 bool ingress;
1213 union {
1214 struct mlxsw_sp_mall_mirror_entry mirror;
1215 struct mlxsw_sp_mall_trap_entry trap;
1216 struct mlxsw_sp_mall_sample_entry sample;
1217 };
1218 struct rcu_head rcu;
1219 };
1220
1221 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1222 struct mlxsw_sp_flow_block *block,
1223 struct tc_cls_matchall_offload *f);
1224 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1225 struct tc_cls_matchall_offload *f);
1226 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1227 struct mlxsw_sp_port *mlxsw_sp_port,
1228 struct netlink_ext_ack *extack);
1229 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1230 struct mlxsw_sp_port *mlxsw_sp_port);
1231 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1232 unsigned int *p_min_prio, unsigned int *p_max_prio);
1233
1234 /* spectrum_flower.c */
1235 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1236 struct mlxsw_sp_flow_block *block,
1237 struct flow_cls_offload *f);
1238 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1239 struct mlxsw_sp_flow_block *block,
1240 struct flow_cls_offload *f);
1241 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1242 struct mlxsw_sp_flow_block *block,
1243 struct flow_cls_offload *f);
1244 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1245 struct mlxsw_sp_flow_block *block,
1246 struct flow_cls_offload *f);
1247 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1248 struct mlxsw_sp_flow_block *block,
1249 struct flow_cls_offload *f);
1250 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1251 struct mlxsw_sp_flow_block *block,
1252 u32 chain_index, unsigned int *p_min_prio,
1253 unsigned int *p_max_prio);
1254
1255 /* spectrum_qdisc.c */
1256 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1257 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1258 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1259 struct tc_red_qopt_offload *p);
1260 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1261 struct tc_prio_qopt_offload *p);
1262 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1263 struct tc_ets_qopt_offload *p);
1264 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1265 struct tc_tbf_qopt_offload *p);
1266 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1267 struct tc_fifo_qopt_offload *p);
1268 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1269 struct flow_block_offload *f);
1270 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1271 struct flow_block_offload *f);
1272
1273 /* spectrum_fid.c */
1274 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1275 u16 fid_index);
1276 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1277 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1278 enum mlxsw_sp_nve_type *p_type);
1279 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1280 __be32 vni);
1281 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1282 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1283 u32 nve_flood_index);
1284 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1285 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1286 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1287 __be32 vni, int nve_ifindex);
1288 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1289 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1290 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1291 const struct net_device *nve_dev);
1292 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1293 enum mlxsw_sp_flood_type packet_type, u16 local_port,
1294 bool member);
1295 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1296 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1297 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1298 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1299 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1300 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1301 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1302 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1303 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1304 enum mlxsw_sp_rif_type
1305 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1306 enum mlxsw_sp_fid_type type);
1307 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1308 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1309 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1310 int br_ifindex);
1311 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1312 u16 vid);
1313 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1314 int br_ifindex);
1315 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1316 u16 rif_index);
1317 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1318 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1319 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1320 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1321 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
1322 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
1323
1324 extern const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[];
1325 extern const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[];
1326
1327 /* spectrum_mr.c */
1328 enum mlxsw_sp_mr_route_prio {
1329 MLXSW_SP_MR_ROUTE_PRIO_SG,
1330 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1331 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1332 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1333 };
1334
1335 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1336
1337 struct mlxsw_sp_mr_route_key;
1338
1339 struct mlxsw_sp_mr_tcam_ops {
1340 size_t priv_size;
1341 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1342 void (*fini)(void *priv);
1343 size_t route_priv_size;
1344 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1345 void *route_priv,
1346 struct mlxsw_sp_mr_route_key *key,
1347 struct mlxsw_afa_block *afa_block,
1348 enum mlxsw_sp_mr_route_prio prio);
1349 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1350 void *route_priv,
1351 struct mlxsw_sp_mr_route_key *key);
1352 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1353 struct mlxsw_sp_mr_route_key *key,
1354 struct mlxsw_afa_block *afa_block);
1355 };
1356
1357 /* spectrum1_mr_tcam.c */
1358 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1359
1360 /* spectrum2_mr_tcam.c */
1361 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1362
1363 /* spectrum_nve.c */
1364 struct mlxsw_sp_nve_params {
1365 enum mlxsw_sp_nve_type type;
1366 __be32 vni;
1367 const struct net_device *dev;
1368 u16 ethertype;
1369 };
1370
1371 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1372 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1373
1374 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1375 enum mlxsw_sp_l3proto proto,
1376 union mlxsw_sp_l3addr *addr);
1377 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1378 struct mlxsw_sp_fid *fid,
1379 enum mlxsw_sp_l3proto proto,
1380 union mlxsw_sp_l3addr *addr);
1381 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1382 struct mlxsw_sp_fid *fid,
1383 enum mlxsw_sp_l3proto proto,
1384 union mlxsw_sp_l3addr *addr);
1385 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1386 const struct in6_addr *addr6,
1387 u32 *p_kvdl_index);
1388 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1389 const struct in6_addr *addr6);
1390 int
1391 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1392 u16 fid_index,
1393 const struct in6_addr *new_addr6);
1394 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1395 u16 fid_index);
1396 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1397 struct mlxsw_sp_nve_params *params,
1398 struct netlink_ext_ack *extack);
1399 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1400 struct mlxsw_sp_fid *fid);
1401 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1402 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1403 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1404 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1405
1406 /* spectrum_trap.c */
1407 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1408 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1409 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1410 const struct devlink_trap *trap, void *trap_ctx);
1411 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1412 const struct devlink_trap *trap, void *trap_ctx);
1413 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1414 const struct devlink_trap *trap,
1415 enum devlink_trap_action action,
1416 struct netlink_ext_ack *extack);
1417 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1418 const struct devlink_trap_group *group);
1419 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1420 const struct devlink_trap_group *group,
1421 const struct devlink_trap_policer *policer,
1422 struct netlink_ext_ack *extack);
1423 int
1424 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1425 const struct devlink_trap_policer *policer);
1426 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1427 const struct devlink_trap_policer *policer);
1428 int
1429 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1430 const struct devlink_trap_policer *policer,
1431 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1432 int
1433 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1434 const struct devlink_trap_policer *policer,
1435 u64 *p_drops);
1436 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1437 bool *p_enabled, u16 *p_hw_id);
1438
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1439 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1440 {
1441 return mlxsw_core_net(mlxsw_sp->core);
1442 }
1443
1444 /* spectrum_ethtool.c */
1445 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1446 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1447 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1448
1449 /* spectrum_policer.c */
1450 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1451 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1452
1453 enum mlxsw_sp_policer_type {
1454 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1455
1456 __MLXSW_SP_POLICER_TYPE_MAX,
1457 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1458 };
1459
1460 struct mlxsw_sp_policer_params {
1461 u64 rate;
1462 u64 burst;
1463 bool bytes;
1464 };
1465
1466 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1467 enum mlxsw_sp_policer_type type,
1468 const struct mlxsw_sp_policer_params *params,
1469 struct netlink_ext_ack *extack, u16 *p_policer_index);
1470 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1471 enum mlxsw_sp_policer_type type,
1472 u16 policer_index);
1473 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1474 enum mlxsw_sp_policer_type type,
1475 u16 policer_index, u64 *p_drops);
1476 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1477 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1478 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1479
1480 /* spectrum_pgt.c */
1481 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1482 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1483 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1484 u16 count);
1485 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1486 u16 count);
1487 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1488 u16 smpe, u16 local_port, bool member);
1489 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1490 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1491
1492 /* spectrum_port_range.c */
1493 struct mlxsw_sp_port_range {
1494 u16 min;
1495 u16 max;
1496 u8 source:1; /* Source or destination */
1497 };
1498
1499 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
1500 const struct mlxsw_sp_port_range *range,
1501 struct netlink_ext_ack *extack,
1502 u8 *p_prr_index);
1503 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
1504 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
1505 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
1506 #endif
1507