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 };
73
74 struct mlxsw_sp_port;
75 struct mlxsw_sp_rif;
76 struct mlxsw_sp_span_entry;
77 enum mlxsw_sp_l3proto;
78 union mlxsw_sp_l3addr;
79
80 struct mlxsw_sp_upper {
81 struct net_device *dev;
82 unsigned int ref_count;
83 };
84
85 enum mlxsw_sp_rif_type {
86 MLXSW_SP_RIF_TYPE_SUBPORT,
87 MLXSW_SP_RIF_TYPE_VLAN,
88 MLXSW_SP_RIF_TYPE_FID,
89 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
90 MLXSW_SP_RIF_TYPE_MAX,
91 };
92
93 struct mlxsw_sp_router_ops;
94
95 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops;
96 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops;
97
98 struct mlxsw_sp_switchdev_ops;
99
100 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops;
101 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops;
102
103 enum mlxsw_sp_fid_type {
104 MLXSW_SP_FID_TYPE_8021Q,
105 MLXSW_SP_FID_TYPE_8021D,
106 MLXSW_SP_FID_TYPE_RFID,
107 MLXSW_SP_FID_TYPE_DUMMY,
108 MLXSW_SP_FID_TYPE_MAX,
109 };
110
111 enum mlxsw_sp_nve_type {
112 MLXSW_SP_NVE_TYPE_VXLAN,
113 };
114
115 struct mlxsw_sp_sb;
116 struct mlxsw_sp_bridge;
117 struct mlxsw_sp_router;
118 struct mlxsw_sp_mr;
119 struct mlxsw_sp_acl;
120 struct mlxsw_sp_counter_pool;
121 struct mlxsw_sp_fid_core;
122 struct mlxsw_sp_kvdl;
123 struct mlxsw_sp_nve;
124 struct mlxsw_sp_kvdl_ops;
125 struct mlxsw_sp_mr_tcam_ops;
126 struct mlxsw_sp_acl_rulei_ops;
127 struct mlxsw_sp_acl_tcam_ops;
128 struct mlxsw_sp_nve_ops;
129 struct mlxsw_sp_sb_ops;
130 struct mlxsw_sp_sb_vals;
131 struct mlxsw_sp_port_type_speed_ops;
132 struct mlxsw_sp_ptp_state;
133 struct mlxsw_sp_ptp_ops;
134 struct mlxsw_sp_span_ops;
135 struct mlxsw_sp_qdisc_state;
136 struct mlxsw_sp_mall_entry;
137 struct mlxsw_sp_pgt;
138
139 struct mlxsw_sp_port_mapping {
140 u8 module;
141 u8 slot_index;
142 u8 width; /* Number of lanes used by the port */
143 u8 module_width; /* Number of lanes in the module (static) */
144 u8 lane;
145 };
146
147 struct mlxsw_sp_port_mapping_events {
148 struct list_head queue;
149 spinlock_t queue_lock; /* protects queue */
150 struct work_struct work;
151 };
152
153 struct mlxsw_sp_parsing {
154 refcount_t parsing_depth_ref;
155 u16 parsing_depth;
156 u16 vxlan_udp_dport;
157 struct mutex lock; /* Protects parsing configuration */
158 };
159
160 struct mlxsw_sp {
161 struct mlxsw_sp_port **ports;
162 struct mlxsw_core *core;
163 const struct mlxsw_bus_info *bus_info;
164 unsigned char base_mac[ETH_ALEN];
165 const unsigned char *mac_mask;
166 struct mlxsw_sp_upper *lags;
167 struct mlxsw_sp_port_mapping *port_mapping;
168 struct mlxsw_sp_port_mapping_events port_mapping_events;
169 struct rhashtable sample_trigger_ht;
170 struct mlxsw_sp_sb *sb;
171 struct mlxsw_sp_bridge *bridge;
172 struct mlxsw_sp_router *router;
173 struct mlxsw_sp_mr *mr;
174 struct mlxsw_afa *afa;
175 struct mlxsw_sp_acl *acl;
176 struct mlxsw_sp_fid_core *fid_core;
177 struct mlxsw_sp_policer_core *policer_core;
178 struct mlxsw_sp_kvdl *kvdl;
179 struct mlxsw_sp_nve *nve;
180 struct notifier_block netdevice_nb;
181 struct mlxsw_sp_ptp_clock *clock;
182 struct mlxsw_sp_ptp_state *ptp_state;
183 struct mlxsw_sp_counter_pool *counter_pool;
184 struct mlxsw_sp_span *span;
185 struct mlxsw_sp_trap *trap;
186 struct mlxsw_sp_parsing parsing;
187 const struct mlxsw_sp_switchdev_ops *switchdev_ops;
188 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
189 const struct mlxsw_afa_ops *afa_ops;
190 const struct mlxsw_afk_ops *afk_ops;
191 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
192 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
193 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
194 const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
195 const struct mlxsw_sp_nve_ops **nve_ops_arr;
196 const struct mlxsw_sp_sb_vals *sb_vals;
197 const struct mlxsw_sp_sb_ops *sb_ops;
198 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
199 const struct mlxsw_sp_ptp_ops *ptp_ops;
200 const struct mlxsw_sp_span_ops *span_ops;
201 const struct mlxsw_sp_policer_core_ops *policer_core_ops;
202 const struct mlxsw_sp_trap_ops *trap_ops;
203 const struct mlxsw_sp_mall_ops *mall_ops;
204 const struct mlxsw_sp_router_ops *router_ops;
205 const struct mlxsw_listener *listeners;
206 const struct mlxsw_sp_fid_family **fid_family_arr;
207 size_t listeners_count;
208 u32 lowest_shaper_bs;
209 struct rhashtable ipv6_addr_ht;
210 struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
211 struct mlxsw_sp_pgt *pgt;
212 bool pgt_smpe_index_valid;
213 };
214
215 struct mlxsw_sp_ptp_ops {
216 struct mlxsw_sp_ptp_clock *
217 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
218 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
219
220 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
221 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
222
223 /* Notify a driver that a packet that might be PTP was received. Driver
224 * is responsible for freeing the passed-in SKB.
225 */
226 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
227 u16 local_port);
228
229 /* Notify a driver that a timestamped packet was transmitted. Driver
230 * is responsible for freeing the passed-in SKB.
231 */
232 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
233 u16 local_port);
234
235 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
236 struct hwtstamp_config *config);
237 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
238 struct hwtstamp_config *config);
239 void (*shaper_work)(struct work_struct *work);
240 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
241 struct ethtool_ts_info *info);
242 int (*get_stats_count)(void);
243 void (*get_stats_strings)(u8 **p);
244 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
245 u64 *data, int data_index);
246 int (*txhdr_construct)(struct mlxsw_core *mlxsw_core,
247 struct mlxsw_sp_port *mlxsw_sp_port,
248 struct sk_buff *skb,
249 const struct mlxsw_tx_info *tx_info);
250 };
251
252 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)253 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
254 {
255 return &mlxsw_sp->lags[lag_id];
256 }
257
258 struct mlxsw_sp_port_pcpu_stats {
259 u64 rx_packets;
260 u64 rx_bytes;
261 u64 tx_packets;
262 u64 tx_bytes;
263 struct u64_stats_sync syncp;
264 u32 tx_dropped;
265 };
266
267 enum mlxsw_sp_sample_trigger_type {
268 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
269 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
270 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
271 };
272
273 struct mlxsw_sp_sample_trigger {
274 enum mlxsw_sp_sample_trigger_type type;
275 u16 local_port; /* Reserved when trigger type is not ingress / egress. */
276 };
277
278 struct mlxsw_sp_sample_params {
279 struct psample_group *psample_group;
280 u32 trunc_size;
281 u32 rate;
282 bool truncate;
283 };
284
285 struct mlxsw_sp_bridge_port;
286 struct mlxsw_sp_fid;
287
288 struct mlxsw_sp_port_vlan {
289 struct list_head list;
290 struct mlxsw_sp_port *mlxsw_sp_port;
291 struct mlxsw_sp_fid *fid;
292 u16 vid;
293 struct mlxsw_sp_bridge_port *bridge_port;
294 struct list_head bridge_vlan_node;
295 };
296
297 /* No need an internal lock; At worse - miss a single periodic iteration */
298 struct mlxsw_sp_port_xstats {
299 u64 ecn;
300 u64 tc_ecn[TC_MAX_QUEUE];
301 u64 wred_drop[TC_MAX_QUEUE];
302 u64 tail_drop[TC_MAX_QUEUE];
303 u64 backlog[TC_MAX_QUEUE];
304 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
305 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
306 };
307
308 struct mlxsw_sp_ptp_port_dir_stats {
309 u64 packets;
310 u64 timestamps;
311 };
312
313 struct mlxsw_sp_ptp_port_stats {
314 struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
315 struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
316 };
317
318 struct mlxsw_sp_port {
319 struct net_device *dev;
320 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
321 struct mlxsw_sp *mlxsw_sp;
322 u16 local_port;
323 u8 lagged:1,
324 split:1,
325 security:1;
326 u16 pvid;
327 u16 lag_id;
328 struct {
329 u8 tx_pause:1,
330 rx_pause:1,
331 autoneg:1;
332 } link;
333 struct {
334 struct ieee_ets *ets;
335 struct ieee_maxrate *maxrate;
336 struct ieee_pfc *pfc;
337 enum mlxsw_reg_qpts_trust_state trust_state;
338 } dcb;
339 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
340 * mlxsw_sp_port lifetime, however
341 * the same localport can have
342 * different mapping.
343 */
344 struct {
345 #define MLXSW_HW_STATS_UPDATE_TIME HZ
346 struct rtnl_link_stats64 stats;
347 struct mlxsw_sp_port_xstats xstats;
348 struct delayed_work update_dw;
349 } periodic_hw_stats;
350 struct list_head vlans_list;
351 struct mlxsw_sp_port_vlan *default_vlan;
352 struct mlxsw_sp_qdisc_state *qdisc;
353 unsigned acl_rule_count;
354 struct mlxsw_sp_flow_block *ing_flow_block;
355 struct mlxsw_sp_flow_block *eg_flow_block;
356 struct {
357 struct delayed_work shaper_dw;
358 struct hwtstamp_config hwtstamp_config;
359 u16 ing_types;
360 u16 egr_types;
361 struct mlxsw_sp_ptp_port_stats stats;
362 } ptp;
363 int max_mtu;
364 u32 max_speed;
365 struct mlxsw_sp_hdroom *hdroom;
366 u64 module_overheat_initial_val;
367 };
368
369 struct mlxsw_sp_port_type_speed_ops {
370 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
371 u32 ptys_eth_proto,
372 struct ethtool_link_ksettings *cmd);
373 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
374 unsigned long *mode);
375 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
376 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
377 bool carrier_ok, u32 ptys_eth_proto,
378 struct ethtool_link_ksettings *cmd);
379 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
380 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
381 const struct ethtool_link_ksettings *cmd);
382 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
383 const struct ethtool_link_ksettings *cmd);
384 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
385 u16 local_port, u32 proto_admin, bool autoneg);
386 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
387 u32 *p_eth_proto_cap,
388 u32 *p_eth_proto_admin,
389 u32 *p_eth_proto_oper);
390 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
391 };
392
393 struct mlxsw_sp_ports_bitmap {
394 unsigned long *bitmap;
395 unsigned int nbits;
396 };
397
398 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)399 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
400 struct mlxsw_sp_ports_bitmap *ports_bm)
401 {
402 unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
403
404 ports_bm->nbits = nbits;
405 ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
406 if (!ports_bm->bitmap)
407 return -ENOMEM;
408
409 return 0;
410 }
411
412 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)413 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
414 {
415 bitmap_free(ports_bm->bitmap);
416 }
417
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)418 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
419 bool *trap_en)
420 {
421 bool set_ce = false;
422
423 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
424 if (set_ce)
425 return INET_ECN_CE;
426 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
427 return INET_ECN_ECT_1;
428 else
429 return inner_ecn;
430 }
431
432 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)433 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
434 {
435 struct net_device *dev;
436 struct list_head *iter;
437
438 netdev_for_each_lower_dev(br_dev, dev, iter) {
439 if (netif_is_vxlan(dev))
440 return dev;
441 }
442
443 return NULL;
444 }
445
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)446 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
447 {
448 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
449 }
450
451 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)452 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
453 {
454 struct bridge_vlan_info vinfo;
455 u16 vid = 0;
456 int err;
457
458 err = br_vlan_get_pvid(vxlan_dev, &vid);
459 if (err || !vid)
460 goto out;
461
462 err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
463 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
464 vid = 0;
465
466 out:
467 *p_vid = vid;
468 return err;
469 }
470
471 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)472 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
473 {
474 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
475 }
476
477 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)478 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
479 {
480 struct mlxsw_sp_port *mlxsw_sp_port;
481 u16 local_port;
482
483 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
484 lag_id, port_index);
485 mlxsw_sp_port = mlxsw_sp->ports[local_port];
486 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
487 }
488
489 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)490 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
491 u16 vid)
492 {
493 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
494
495 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
496 list) {
497 if (mlxsw_sp_port_vlan->vid == vid)
498 return mlxsw_sp_port_vlan;
499 }
500
501 return NULL;
502 }
503
504 enum mlxsw_sp_flood_type {
505 MLXSW_SP_FLOOD_TYPE_UC,
506 MLXSW_SP_FLOOD_TYPE_BC,
507 MLXSW_SP_FLOOD_TYPE_MC,
508 };
509
510 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
511 int prio, char *ppcnt_pl);
512 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
513 bool is_up);
514 int
515 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
516 bool is_8021ad_tagged,
517 bool is_8021q_tagged);
518 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)519 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
520 {
521 unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
522
523 return local_port < max_ports && local_port;
524 }
525
526 /* spectrum_buffers.c */
527 struct mlxsw_sp_hdroom_prio {
528 /* Number of port buffer associated with this priority. This is the
529 * actually configured value.
530 */
531 u8 buf_idx;
532 /* Value of buf_idx deduced from the DCB ETS configuration. */
533 u8 ets_buf_idx;
534 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
535 u8 set_buf_idx;
536 bool lossy;
537 };
538
539 struct mlxsw_sp_hdroom_buf {
540 u32 thres_cells;
541 u32 size_cells;
542 /* Size requirement form dcbnl_setbuffer. */
543 u32 set_size_cells;
544 bool lossy;
545 };
546
547 enum mlxsw_sp_hdroom_mode {
548 MLXSW_SP_HDROOM_MODE_DCB,
549 MLXSW_SP_HDROOM_MODE_TC,
550 };
551
552 #define MLXSW_SP_PB_COUNT 10
553
554 struct mlxsw_sp_hdroom {
555 enum mlxsw_sp_hdroom_mode mode;
556
557 struct {
558 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
559 } prios;
560 struct {
561 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
562 } bufs;
563 struct {
564 /* Size actually configured for the internal buffer. Equal to
565 * reserve when internal buffer is enabled.
566 */
567 u32 size_cells;
568 /* Space reserved in the headroom for the internal buffer. Port
569 * buffers are not allowed to grow into this space.
570 */
571 u32 reserve_cells;
572 bool enable;
573 } int_buf;
574 int delay_bytes;
575 int mtu;
576 };
577
578 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
579 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
580 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
581 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
582 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
583 unsigned int sb_index, u16 pool_index,
584 struct devlink_sb_pool_info *pool_info);
585 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
586 unsigned int sb_index, u16 pool_index, u32 size,
587 enum devlink_sb_threshold_type threshold_type,
588 struct netlink_ext_ack *extack);
589 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
590 unsigned int sb_index, u16 pool_index,
591 u32 *p_threshold);
592 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
593 unsigned int sb_index, u16 pool_index,
594 u32 threshold, struct netlink_ext_ack *extack);
595 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
596 unsigned int sb_index, u16 tc_index,
597 enum devlink_sb_pool_type pool_type,
598 u16 *p_pool_index, u32 *p_threshold);
599 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
600 unsigned int sb_index, u16 tc_index,
601 enum devlink_sb_pool_type pool_type,
602 u16 pool_index, u32 threshold,
603 struct netlink_ext_ack *extack);
604 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
605 unsigned int sb_index);
606 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
607 unsigned int sb_index);
608 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
609 unsigned int sb_index, u16 pool_index,
610 u32 *p_cur, u32 *p_max);
611 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
612 unsigned int sb_index, u16 tc_index,
613 enum devlink_sb_pool_type pool_type,
614 u32 *p_cur, u32 *p_max);
615 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
616 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
617 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
618 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
619 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
620 struct mlxsw_sp_hdroom *hdroom);
621 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
622 const struct mlxsw_sp_hdroom *hdroom);
623 struct mlxsw_sp_sample_params *
624 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
625 const struct mlxsw_sp_sample_trigger *trigger);
626 int
627 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
628 const struct mlxsw_sp_sample_trigger *trigger,
629 const struct mlxsw_sp_sample_params *params,
630 struct netlink_ext_ack *extack);
631 void
632 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
633 const struct mlxsw_sp_sample_trigger *trigger);
634 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
635 const struct in6_addr *addr6,
636 u32 *p_kvdl_index);
637 void
638 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
639
640 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
641 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
642
643 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
644 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
645 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
646
647 /* spectrum_switchdev.c */
648 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
649 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
650 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
651 bool adding);
652 void
653 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
654 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
655 struct net_device *brport_dev,
656 struct net_device *br_dev,
657 struct netlink_ext_ack *extack);
658 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
659 struct net_device *brport_dev,
660 struct net_device *br_dev);
661 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
662 const struct net_device *br_dev);
663 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
664 const struct net_device *br_dev,
665 const struct net_device *vxlan_dev, u16 vid,
666 struct netlink_ext_ack *extack);
667 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
668 const struct net_device *vxlan_dev);
669 extern struct notifier_block mlxsw_sp_switchdev_notifier;
670
671 /* spectrum.c */
672 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
673 u16 local_port, void *priv);
674 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
675 u16 local_port);
676 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
677 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
678 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
679 bool dwrr, u8 dwrr_weight);
680 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
681 u8 switch_prio, u8 tclass);
682 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
683 enum mlxsw_reg_qeec_hr hr, u8 index,
684 u8 next_index, u32 maxrate, u8 burst_size);
685 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
686 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
687 u8 state);
688 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
689 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
690 bool learn_enable);
691 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
692 bool enable);
693 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
694 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
695 u16 ethtype);
696 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
697 u16 ethtype);
698 struct mlxsw_sp_port_vlan *
699 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
700 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
701 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
702 u16 vid_end, bool is_member, bool untagged);
703 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
704 unsigned int counter_index, u64 *packets,
705 u64 *bytes);
706 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
707 unsigned int *p_counter_index);
708 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
709 unsigned int counter_index);
710 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
711 const struct mlxsw_tx_info *tx_info);
712 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
713 struct mlxsw_sp_port *mlxsw_sp_port,
714 struct sk_buff *skb,
715 const struct mlxsw_tx_info *tx_info);
716 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
717 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
718 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
719 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
720 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
721 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
722 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
723 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
724 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
725 __be16 udp_dport);
726
727 /* spectrum_dcb.c */
728 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
729 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
730 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
731 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)732 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
733 {
734 return 0;
735 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)736 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
737 {}
738 #endif
739
740 /* spectrum_router.c */
741 enum mlxsw_sp_l3proto {
742 MLXSW_SP_L3_PROTO_IPV4,
743 MLXSW_SP_L3_PROTO_IPV6,
744 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
745 };
746
747 union mlxsw_sp_l3addr {
748 __be32 addr4;
749 struct in6_addr addr6;
750 };
751
752 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
753 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
754 struct netlink_ext_ack *extack);
755 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
756 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
757 const struct net_device *macvlan_dev);
758 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
759 unsigned long event, void *ptr);
760 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
761 unsigned long event, void *ptr);
762 int
763 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
764 struct net_device *l3_dev,
765 struct netlink_ext_ack *extack);
766 void
767 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
768 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
769 struct net_device *dev);
770 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
771 const struct net_device *dev);
772 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
773 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
774 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
775 enum mlxsw_sp_l3proto ul_proto,
776 const union mlxsw_sp_l3addr *ul_sip,
777 u32 tunnel_index);
778 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
779 enum mlxsw_sp_l3proto ul_proto,
780 const union mlxsw_sp_l3addr *ul_sip);
781 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
782 u16 *vr_id);
783 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
784 u16 *ul_rif_index);
785 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
786
787 /* spectrum_kvdl.c */
788 enum mlxsw_sp_kvdl_entry_type {
789 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
790 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
791 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
792 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
793 MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
794 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
795 };
796
797 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)798 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
799 {
800 switch (type) {
801 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
802 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
803 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
804 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
805 case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
806 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
807 default:
808 return 1;
809 }
810 }
811
812 struct mlxsw_sp_kvdl_ops {
813 size_t priv_size;
814 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
815 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
816 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
817 enum mlxsw_sp_kvdl_entry_type type,
818 unsigned int entry_count, u32 *p_entry_index);
819 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
820 enum mlxsw_sp_kvdl_entry_type type,
821 unsigned int entry_count, int entry_index);
822 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
823 enum mlxsw_sp_kvdl_entry_type type,
824 unsigned int entry_count,
825 unsigned int *p_alloc_count);
826 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
827 };
828
829 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
830 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
831 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
832 enum mlxsw_sp_kvdl_entry_type type,
833 unsigned int entry_count, u32 *p_entry_index);
834 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
835 enum mlxsw_sp_kvdl_entry_type type,
836 unsigned int entry_count, int entry_index);
837 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
838 enum mlxsw_sp_kvdl_entry_type type,
839 unsigned int entry_count,
840 unsigned int *p_alloc_count);
841
842 /* spectrum1_kvdl.c */
843 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
844 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
845
846 /* spectrum2_kvdl.c */
847 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
848
849 enum mlxsw_sp_acl_mangle_field {
850 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
851 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
852 MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
853 MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
854 MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
855 MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
856 MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
857 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
858 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
859 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
860 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
861 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
862 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
863 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
864 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
865 };
866
867 struct mlxsw_sp_acl_rule_info {
868 unsigned int priority;
869 struct mlxsw_afk_element_values values;
870 struct mlxsw_afa_block *act_block;
871 u8 action_created:1,
872 ingress_bind_blocker:1,
873 egress_bind_blocker:1,
874 counter_valid:1,
875 policer_index_valid:1,
876 ipv6_valid:1;
877 unsigned int counter_index;
878 u16 policer_index;
879 struct {
880 u32 prev_val;
881 enum mlxsw_sp_acl_mangle_field prev_field;
882 } ipv6;
883 };
884
885 /* spectrum_flow.c */
886 struct mlxsw_sp_flow_block {
887 struct list_head binding_list;
888 struct {
889 struct list_head list;
890 unsigned int min_prio;
891 unsigned int max_prio;
892 } mall;
893 struct mlxsw_sp_acl_ruleset *ruleset_zero;
894 struct mlxsw_sp *mlxsw_sp;
895 unsigned int rule_count;
896 unsigned int disable_count;
897 unsigned int ingress_blocker_rule_count;
898 unsigned int egress_blocker_rule_count;
899 unsigned int ingress_binding_count;
900 unsigned int egress_binding_count;
901 struct net *net;
902 };
903
904 struct mlxsw_sp_flow_block_binding {
905 struct list_head list;
906 struct mlxsw_sp_port *mlxsw_sp_port;
907 bool ingress;
908 };
909
910 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)911 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
912 {
913 return block->mlxsw_sp;
914 }
915
916 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)917 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
918 {
919 return block ? block->rule_count : 0;
920 }
921
922 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)923 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
924 {
925 if (block)
926 block->disable_count++;
927 }
928
929 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)930 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
931 {
932 if (block)
933 block->disable_count--;
934 }
935
936 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)937 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
938 {
939 return block->disable_count;
940 }
941
942 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)943 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
944 {
945 return block->egress_binding_count;
946 }
947
948 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)949 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
950 {
951 return block->ingress_binding_count;
952 }
953
954 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)955 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
956 {
957 return block->ingress_binding_count && block->egress_binding_count;
958 }
959
960 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
961 struct net *net);
962 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
963 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
964 struct flow_block_offload *f,
965 bool ingress);
966
967 /* spectrum_acl.c */
968 struct mlxsw_sp_acl_ruleset;
969
970 enum mlxsw_sp_acl_profile {
971 MLXSW_SP_ACL_PROFILE_FLOWER,
972 MLXSW_SP_ACL_PROFILE_MR,
973 };
974
975 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
976 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
977
978 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
979 struct mlxsw_sp_flow_block *block,
980 struct mlxsw_sp_flow_block_binding *binding);
981 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
982 struct mlxsw_sp_flow_block *block,
983 struct mlxsw_sp_flow_block_binding *binding);
984 struct mlxsw_sp_acl_ruleset *
985 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
986 struct mlxsw_sp_flow_block *block, u32 chain_index,
987 enum mlxsw_sp_acl_profile profile);
988 struct mlxsw_sp_acl_ruleset *
989 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
990 struct mlxsw_sp_flow_block *block, u32 chain_index,
991 enum mlxsw_sp_acl_profile profile,
992 struct mlxsw_afk_element_usage *tmplt_elusage);
993 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
994 struct mlxsw_sp_acl_ruleset *ruleset);
995 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
996 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
997 unsigned int *p_min_prio,
998 unsigned int *p_max_prio);
999
1000 struct mlxsw_sp_acl_rule_info *
1001 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
1002 struct mlxsw_afa_block *afa_block);
1003 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
1004 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1005 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1006 unsigned int priority);
1007 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1008 enum mlxsw_afk_element element,
1009 u32 key_value, u32 mask_value);
1010 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1011 enum mlxsw_afk_element element,
1012 const char *key_value,
1013 const char *mask_value, unsigned int len);
1014 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1015 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1016 u16 group_id);
1017 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1018 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1019 bool ingress,
1020 const struct flow_action_cookie *fa_cookie,
1021 struct netlink_ext_ack *extack);
1022 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1023 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1024 struct mlxsw_sp_acl_rule_info *rulei,
1025 struct mlxsw_sp_flow_block *block,
1026 struct net_device *out_dev,
1027 struct netlink_ext_ack *extack);
1028 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1029 struct mlxsw_sp_acl_rule_info *rulei,
1030 struct net_device *out_dev,
1031 struct netlink_ext_ack *extack);
1032 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1033 struct mlxsw_sp_acl_rule_info *rulei,
1034 u32 action, u16 vid, u16 proto, u8 prio,
1035 struct netlink_ext_ack *extack);
1036 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1037 struct mlxsw_sp_acl_rule_info *rulei,
1038 u32 prio, struct netlink_ext_ack *extack);
1039 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1040 struct mlxsw_sp_acl_rule_info *rulei,
1041 enum flow_action_mangle_base htype,
1042 u32 offset, u32 mask, u32 val,
1043 struct netlink_ext_ack *extack);
1044 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1045 struct mlxsw_sp_acl_rule_info *rulei,
1046 u32 index, u64 rate_bytes_ps,
1047 u32 burst, struct netlink_ext_ack *extack);
1048 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1049 struct mlxsw_sp_acl_rule_info *rulei,
1050 struct netlink_ext_ack *extack);
1051 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1052 struct mlxsw_sp_acl_rule_info *rulei,
1053 u16 fid, struct netlink_ext_ack *extack);
1054 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1055 struct mlxsw_sp_acl_rule_info *rulei,
1056 struct mlxsw_sp_flow_block *block,
1057 struct psample_group *psample_group, u32 rate,
1058 u32 trunc_size, bool truncate,
1059 struct netlink_ext_ack *extack);
1060
1061 struct mlxsw_sp_acl_rule;
1062
1063 struct mlxsw_sp_acl_rule *
1064 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1065 struct mlxsw_sp_acl_ruleset *ruleset,
1066 unsigned long cookie,
1067 struct mlxsw_afa_block *afa_block,
1068 struct netlink_ext_ack *extack);
1069 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1070 struct mlxsw_sp_acl_rule *rule);
1071 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1072 struct mlxsw_sp_acl_rule *rule);
1073 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1074 struct mlxsw_sp_acl_rule *rule);
1075 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1076 struct mlxsw_sp_acl_rule *rule,
1077 struct mlxsw_afa_block *afa_block);
1078 struct mlxsw_sp_acl_rule *
1079 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1080 struct mlxsw_sp_acl_ruleset *ruleset,
1081 unsigned long cookie);
1082 struct mlxsw_sp_acl_rule_info *
1083 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1084 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1085 struct mlxsw_sp_acl_rule *rule,
1086 u64 *packets, u64 *bytes, u64 *drops,
1087 u64 *last_use,
1088 enum flow_action_hw_stats *used_hw_stats);
1089
1090 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1091
1092 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1093 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1094 {
1095 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1096 }
1097
1098 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1099 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1100
1101 struct mlxsw_sp_acl_mangle_action;
1102
1103 struct mlxsw_sp_acl_rulei_ops {
1104 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1105 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1106 struct netlink_ext_ack *extack);
1107 };
1108
1109 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1110 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1111
1112 /* spectrum_acl_tcam.c */
1113 struct mlxsw_sp_acl_tcam;
1114 struct mlxsw_sp_acl_tcam_region;
1115
1116 struct mlxsw_sp_acl_tcam_ops {
1117 enum mlxsw_reg_ptar_key_type key_type;
1118 size_t priv_size;
1119 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1120 struct mlxsw_sp_acl_tcam *tcam);
1121 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1122 size_t region_priv_size;
1123 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1124 void *tcam_priv,
1125 struct mlxsw_sp_acl_tcam_region *region,
1126 void *hints_priv);
1127 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1128 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1129 struct mlxsw_sp_acl_tcam_region *region);
1130 void * (*region_rehash_hints_get)(void *region_priv);
1131 void (*region_rehash_hints_put)(void *hints_priv);
1132 size_t chunk_priv_size;
1133 void (*chunk_init)(void *region_priv, void *chunk_priv,
1134 unsigned int priority);
1135 void (*chunk_fini)(void *chunk_priv);
1136 size_t entry_priv_size;
1137 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1138 void *region_priv, void *chunk_priv,
1139 void *entry_priv,
1140 struct mlxsw_sp_acl_rule_info *rulei);
1141 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1142 void *region_priv, void *chunk_priv,
1143 void *entry_priv);
1144 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1145 void *region_priv, void *entry_priv,
1146 struct mlxsw_sp_acl_rule_info *rulei);
1147 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1148 void *region_priv, void *entry_priv,
1149 bool *activity);
1150 };
1151
1152 /* spectrum1_acl_tcam.c */
1153 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1154
1155 /* spectrum2_acl_tcam.c */
1156 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1157
1158 /* spectrum_acl_flex_actions.c */
1159 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1160 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1161
1162 /* spectrum_acl_flex_keys.c */
1163 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1164 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1165 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1166
1167 /* spectrum_acl_bloom_filter.c */
1168 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1169 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1170
1171 /* spectrum_matchall.c */
1172 struct mlxsw_sp_mall_ops {
1173 int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1174 struct mlxsw_sp_port *mlxsw_sp_port,
1175 struct mlxsw_sp_mall_entry *mall_entry,
1176 struct netlink_ext_ack *extack);
1177 void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1178 struct mlxsw_sp_port *mlxsw_sp_port,
1179 struct mlxsw_sp_mall_entry *mall_entry);
1180 };
1181
1182 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1183 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1184
1185 enum mlxsw_sp_mall_action_type {
1186 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1187 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1188 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1189 };
1190
1191 struct mlxsw_sp_mall_mirror_entry {
1192 const struct net_device *to_dev;
1193 int span_id;
1194 };
1195
1196 struct mlxsw_sp_mall_trap_entry {
1197 int span_id;
1198 };
1199
1200 struct mlxsw_sp_mall_sample_entry {
1201 struct mlxsw_sp_sample_params params;
1202 int span_id; /* Relevant for Spectrum-2 onwards. */
1203 };
1204
1205 struct mlxsw_sp_mall_entry {
1206 struct list_head list;
1207 unsigned long cookie;
1208 unsigned int priority;
1209 enum mlxsw_sp_mall_action_type type;
1210 bool ingress;
1211 union {
1212 struct mlxsw_sp_mall_mirror_entry mirror;
1213 struct mlxsw_sp_mall_trap_entry trap;
1214 struct mlxsw_sp_mall_sample_entry sample;
1215 };
1216 struct rcu_head rcu;
1217 };
1218
1219 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1220 struct mlxsw_sp_flow_block *block,
1221 struct tc_cls_matchall_offload *f);
1222 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1223 struct tc_cls_matchall_offload *f);
1224 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1225 struct mlxsw_sp_port *mlxsw_sp_port,
1226 struct netlink_ext_ack *extack);
1227 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1228 struct mlxsw_sp_port *mlxsw_sp_port);
1229 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1230 unsigned int *p_min_prio, unsigned int *p_max_prio);
1231
1232 /* spectrum_flower.c */
1233 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1234 struct mlxsw_sp_flow_block *block,
1235 struct flow_cls_offload *f);
1236 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1237 struct mlxsw_sp_flow_block *block,
1238 struct flow_cls_offload *f);
1239 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1240 struct mlxsw_sp_flow_block *block,
1241 struct flow_cls_offload *f);
1242 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1243 struct mlxsw_sp_flow_block *block,
1244 struct flow_cls_offload *f);
1245 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1246 struct mlxsw_sp_flow_block *block,
1247 struct flow_cls_offload *f);
1248 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1249 struct mlxsw_sp_flow_block *block,
1250 u32 chain_index, unsigned int *p_min_prio,
1251 unsigned int *p_max_prio);
1252
1253 /* spectrum_qdisc.c */
1254 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1255 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1256 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1257 struct tc_red_qopt_offload *p);
1258 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1259 struct tc_prio_qopt_offload *p);
1260 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1261 struct tc_ets_qopt_offload *p);
1262 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1263 struct tc_tbf_qopt_offload *p);
1264 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1265 struct tc_fifo_qopt_offload *p);
1266 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1267 struct flow_block_offload *f);
1268 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1269 struct flow_block_offload *f);
1270
1271 /* spectrum_fid.c */
1272 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
1273 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1274 u16 fid_index);
1275 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1276 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1277 enum mlxsw_sp_nve_type *p_type);
1278 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1279 __be32 vni);
1280 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1281 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1282 u32 nve_flood_index);
1283 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1284 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1285 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1286 __be32 vni, int nve_ifindex);
1287 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1288 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1289 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1290 const struct net_device *nve_dev);
1291 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1292 enum mlxsw_sp_flood_type packet_type, u16 local_port,
1293 bool member);
1294 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1295 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1296 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1297 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1298 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1299 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1300 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1301 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1302 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1303 enum mlxsw_sp_rif_type
1304 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1305 enum mlxsw_sp_fid_type type);
1306 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1307 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1308 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1309 int br_ifindex);
1310 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1311 u16 vid);
1312 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1313 int br_ifindex);
1314 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1315 u16 rif_index);
1316 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1317 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1318 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1319 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1320 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
1321 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
1322
1323 extern const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[];
1324 extern const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[];
1325
1326 /* spectrum_mr.c */
1327 enum mlxsw_sp_mr_route_prio {
1328 MLXSW_SP_MR_ROUTE_PRIO_SG,
1329 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1330 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1331 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1332 };
1333
1334 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1335
1336 struct mlxsw_sp_mr_route_key;
1337
1338 struct mlxsw_sp_mr_tcam_ops {
1339 size_t priv_size;
1340 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1341 void (*fini)(void *priv);
1342 size_t route_priv_size;
1343 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1344 void *route_priv,
1345 struct mlxsw_sp_mr_route_key *key,
1346 struct mlxsw_afa_block *afa_block,
1347 enum mlxsw_sp_mr_route_prio prio);
1348 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1349 void *route_priv,
1350 struct mlxsw_sp_mr_route_key *key);
1351 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1352 struct mlxsw_sp_mr_route_key *key,
1353 struct mlxsw_afa_block *afa_block);
1354 };
1355
1356 /* spectrum1_mr_tcam.c */
1357 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1358
1359 /* spectrum2_mr_tcam.c */
1360 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1361
1362 /* spectrum_nve.c */
1363 struct mlxsw_sp_nve_params {
1364 enum mlxsw_sp_nve_type type;
1365 __be32 vni;
1366 const struct net_device *dev;
1367 u16 ethertype;
1368 };
1369
1370 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1371 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1372
1373 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1374 enum mlxsw_sp_l3proto proto,
1375 union mlxsw_sp_l3addr *addr);
1376 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1377 struct mlxsw_sp_fid *fid,
1378 enum mlxsw_sp_l3proto proto,
1379 union mlxsw_sp_l3addr *addr);
1380 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1381 struct mlxsw_sp_fid *fid,
1382 enum mlxsw_sp_l3proto proto,
1383 union mlxsw_sp_l3addr *addr);
1384 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1385 const struct in6_addr *addr6,
1386 u32 *p_kvdl_index);
1387 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1388 const struct in6_addr *addr6);
1389 int
1390 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1391 u16 fid_index,
1392 const struct in6_addr *new_addr6);
1393 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1394 u16 fid_index);
1395 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1396 struct mlxsw_sp_nve_params *params,
1397 struct netlink_ext_ack *extack);
1398 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1399 struct mlxsw_sp_fid *fid);
1400 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1401 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1402 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1403 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1404
1405 /* spectrum_nve_vxlan.c */
1406 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
1407 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
1408
1409 /* spectrum_trap.c */
1410 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1411 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1412 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1413 const struct devlink_trap *trap, void *trap_ctx);
1414 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1415 const struct devlink_trap *trap, void *trap_ctx);
1416 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1417 const struct devlink_trap *trap,
1418 enum devlink_trap_action action,
1419 struct netlink_ext_ack *extack);
1420 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1421 const struct devlink_trap_group *group);
1422 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1423 const struct devlink_trap_group *group,
1424 const struct devlink_trap_policer *policer,
1425 struct netlink_ext_ack *extack);
1426 int
1427 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1428 const struct devlink_trap_policer *policer);
1429 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1430 const struct devlink_trap_policer *policer);
1431 int
1432 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1433 const struct devlink_trap_policer *policer,
1434 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1435 int
1436 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1437 const struct devlink_trap_policer *policer,
1438 u64 *p_drops);
1439 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1440 bool *p_enabled, u16 *p_hw_id);
1441
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1442 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1443 {
1444 return mlxsw_core_net(mlxsw_sp->core);
1445 }
1446
1447 /* spectrum_ethtool.c */
1448 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1449 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1450 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1451
1452 /* spectrum_policer.c */
1453 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1454 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1455
1456 enum mlxsw_sp_policer_type {
1457 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1458
1459 __MLXSW_SP_POLICER_TYPE_MAX,
1460 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1461 };
1462
1463 struct mlxsw_sp_policer_params {
1464 u64 rate;
1465 u64 burst;
1466 bool bytes;
1467 };
1468
1469 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1470 enum mlxsw_sp_policer_type type,
1471 const struct mlxsw_sp_policer_params *params,
1472 struct netlink_ext_ack *extack, u16 *p_policer_index);
1473 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1474 enum mlxsw_sp_policer_type type,
1475 u16 policer_index);
1476 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1477 enum mlxsw_sp_policer_type type,
1478 u16 policer_index, u64 *p_drops);
1479 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1480 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1481 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1482
1483 /* spectrum_pgt.c */
1484 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1485 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1486 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1487 u16 count);
1488 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1489 u16 count);
1490 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1491 u16 smpe, u16 local_port, bool member);
1492 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1493 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1494
1495 #endif
1496