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