1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3
4 #ifndef _MLXSW_SPECTRUM_H
5 #define _MLXSW_SPECTRUM_H
6
7 #include <linux/ethtool.h>
8 #include <linux/types.h>
9 #include <linux/netdevice.h>
10 #include <linux/rhashtable.h>
11 #include <linux/bitops.h>
12 #include <linux/if_bridge.h>
13 #include <linux/if_vlan.h>
14 #include <linux/list.h>
15 #include <linux/dcbnl.h>
16 #include <linux/in6.h>
17 #include <linux/notifier.h>
18 #include <linux/net_namespace.h>
19 #include <linux/spinlock.h>
20 #include <net/psample.h>
21 #include <net/pkt_cls.h>
22 #include <net/red.h>
23 #include <net/vxlan.h>
24 #include <net/flow_offload.h>
25 #include <net/inet_ecn.h>
26
27 #include "port.h"
28 #include "core.h"
29 #include "core_acl_flex_keys.h"
30 #include "core_acl_flex_actions.h"
31 #include "reg.h"
32
33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
34
35 #define MLXSW_SP_FID_8021D_MAX 1024
36
37 #define MLXSW_SP_MID_MAX 7000
38
39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
40 #define MLXSW_SP_KVD_GRANULARITY 128
41
42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
49
50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
51
52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
55
56 enum mlxsw_sp_resource_id {
57 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
58 MLXSW_SP_RESOURCE_KVD_LINEAR,
59 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
60 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
61 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
62 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
63 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
64 MLXSW_SP_RESOURCE_SPAN,
65 MLXSW_SP_RESOURCE_COUNTERS,
66 MLXSW_SP_RESOURCE_COUNTERS_FLOW,
67 MLXSW_SP_RESOURCE_COUNTERS_RIF,
68 MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
69 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
70 MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
71 MLXSW_SP_RESOURCE_RIFS,
72 MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
73 };
74
75 struct mlxsw_sp_port;
76 struct mlxsw_sp_rif;
77 struct mlxsw_sp_span_entry;
78 enum mlxsw_sp_l3proto;
79 union mlxsw_sp_l3addr;
80
81 enum mlxsw_sp_rif_type {
82 MLXSW_SP_RIF_TYPE_SUBPORT,
83 MLXSW_SP_RIF_TYPE_VLAN,
84 MLXSW_SP_RIF_TYPE_FID,
85 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
86 MLXSW_SP_RIF_TYPE_MAX,
87 };
88
89 struct mlxsw_sp_router_ops;
90
91 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops;
92 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops;
93
94 struct mlxsw_sp_switchdev_ops;
95
96 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops;
97 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops;
98
99 enum mlxsw_sp_fid_type {
100 MLXSW_SP_FID_TYPE_8021Q,
101 MLXSW_SP_FID_TYPE_8021D,
102 MLXSW_SP_FID_TYPE_RFID,
103 MLXSW_SP_FID_TYPE_DUMMY,
104 MLXSW_SP_FID_TYPE_MAX,
105 };
106
107 enum mlxsw_sp_nve_type {
108 MLXSW_SP_NVE_TYPE_VXLAN,
109 };
110
111 struct mlxsw_sp_sb;
112 struct mlxsw_sp_bridge;
113 struct mlxsw_sp_router;
114 struct mlxsw_sp_mr;
115 struct mlxsw_sp_acl;
116 struct mlxsw_sp_counter_pool;
117 struct mlxsw_sp_fid_core;
118 struct mlxsw_sp_kvdl;
119 struct mlxsw_sp_nve;
120 struct mlxsw_sp_kvdl_ops;
121 struct mlxsw_sp_mr_tcam_ops;
122 struct mlxsw_sp_acl_rulei_ops;
123 struct mlxsw_sp_acl_tcam_ops;
124 struct mlxsw_sp_nve_ops;
125 struct mlxsw_sp_sb_ops;
126 struct mlxsw_sp_sb_vals;
127 struct mlxsw_sp_port_type_speed_ops;
128 struct mlxsw_sp_ptp_state;
129 struct mlxsw_sp_ptp_ops;
130 struct mlxsw_sp_span_ops;
131 struct mlxsw_sp_qdisc_state;
132 struct mlxsw_sp_mall_entry;
133 struct mlxsw_sp_pgt;
134 struct mlxsw_sp_lag;
135
136 struct mlxsw_sp_port_mapping {
137 u8 module;
138 u8 slot_index;
139 u8 width; /* Number of lanes used by the port */
140 u8 module_width; /* Number of lanes in the module (static) */
141 u8 lane;
142 };
143
144 struct mlxsw_sp_port_mapping_events {
145 struct list_head queue;
146 spinlock_t queue_lock; /* protects queue */
147 struct work_struct work;
148 };
149
150 struct mlxsw_sp_parsing {
151 refcount_t parsing_depth_ref;
152 u16 parsing_depth;
153 u16 vxlan_udp_dport;
154 struct mutex lock; /* Protects parsing configuration */
155 };
156
157 struct mlxsw_sp {
158 struct mlxsw_sp_port **ports;
159 struct mlxsw_core *core;
160 const struct mlxsw_bus_info *bus_info;
161 unsigned char base_mac[ETH_ALEN];
162 const unsigned char *mac_mask;
163 struct mlxsw_sp_lag *lags;
164 u16 max_lag;
165 struct mlxsw_sp_port_mapping *port_mapping;
166 struct mlxsw_sp_port_mapping_events port_mapping_events;
167 struct rhashtable sample_trigger_ht;
168 struct mlxsw_sp_sb *sb;
169 struct mlxsw_sp_bridge *bridge;
170 struct mlxsw_sp_router *router;
171 struct mlxsw_sp_mr *mr;
172 struct mlxsw_afa *afa;
173 struct mlxsw_sp_acl *acl;
174 struct mlxsw_sp_fid_core *fid_core;
175 struct mlxsw_sp_policer_core *policer_core;
176 struct mlxsw_sp_port_range_core *pr_core;
177 struct mlxsw_sp_kvdl *kvdl;
178 struct mlxsw_sp_nve *nve;
179 struct notifier_block netdevice_nb;
180 struct mlxsw_sp_ptp_clock *clock;
181 struct mlxsw_sp_ptp_state *ptp_state;
182 struct mlxsw_sp_counter_pool *counter_pool;
183 struct mlxsw_sp_span *span;
184 struct mlxsw_sp_trap *trap;
185 struct mlxsw_sp_parsing parsing;
186 const struct mlxsw_sp_switchdev_ops *switchdev_ops;
187 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
188 const struct mlxsw_afa_ops *afa_ops;
189 const struct mlxsw_afk_ops *afk_ops;
190 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
191 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
192 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
193 const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
194 const struct mlxsw_sp_nve_ops **nve_ops_arr;
195 const struct mlxsw_sp_sb_vals *sb_vals;
196 const struct mlxsw_sp_sb_ops *sb_ops;
197 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
198 const struct mlxsw_sp_ptp_ops *ptp_ops;
199 const struct mlxsw_sp_span_ops *span_ops;
200 const struct mlxsw_sp_policer_core_ops *policer_core_ops;
201 const struct mlxsw_sp_trap_ops *trap_ops;
202 const struct mlxsw_sp_mall_ops *mall_ops;
203 const struct mlxsw_sp_router_ops *router_ops;
204 const struct mlxsw_listener *listeners;
205 const struct mlxsw_sp_fid_core_ops *fid_core_ops;
206 size_t listeners_count;
207 u32 lowest_shaper_bs;
208 struct rhashtable ipv6_addr_ht;
209 struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
210 struct mlxsw_sp_pgt *pgt;
211 bool pgt_smpe_index_valid;
212 u16 lag_pgt_base;
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 kernel_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 struct mlxsw_sp_fid_core_ops {
253 int (*init)(struct mlxsw_sp *mlxsw_sp);
254 void (*fini)(struct mlxsw_sp *mlxsw_sp);
255 };
256
257 struct mlxsw_sp_port_pcpu_stats {
258 u64 rx_packets;
259 u64 rx_bytes;
260 u64 tx_packets;
261 u64 tx_bytes;
262 struct u64_stats_sync syncp;
263 u32 tx_dropped;
264 };
265
266 enum mlxsw_sp_sample_trigger_type {
267 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
268 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
269 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
270 };
271
272 struct mlxsw_sp_sample_trigger {
273 enum mlxsw_sp_sample_trigger_type type;
274 u16 local_port; /* Reserved when trigger type is not ingress / egress. */
275 };
276
277 struct mlxsw_sp_sample_params {
278 struct psample_group *psample_group;
279 u32 trunc_size;
280 u32 rate;
281 bool truncate;
282 };
283
284 struct mlxsw_sp_bridge_port;
285 struct mlxsw_sp_fid;
286
287 struct mlxsw_sp_port_vlan {
288 struct list_head list;
289 struct mlxsw_sp_port *mlxsw_sp_port;
290 struct mlxsw_sp_fid *fid;
291 u16 vid;
292 struct mlxsw_sp_bridge_port *bridge_port;
293 struct list_head bridge_vlan_node;
294 };
295
296 /* No need an internal lock; At worse - miss a single periodic iteration */
297 struct mlxsw_sp_port_xstats {
298 u64 ecn;
299 u64 tc_ecn[TC_MAX_QUEUE];
300 u64 wred_drop[TC_MAX_QUEUE];
301 u64 tail_drop[TC_MAX_QUEUE];
302 u64 backlog[TC_MAX_QUEUE];
303 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
304 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
305 };
306
307 struct mlxsw_sp_ptp_port_dir_stats {
308 u64 packets;
309 u64 timestamps;
310 };
311
312 struct mlxsw_sp_ptp_port_stats {
313 struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
314 struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
315 };
316
317 struct mlxsw_sp_port {
318 struct net_device *dev;
319 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
320 struct mlxsw_sp *mlxsw_sp;
321 u16 local_port;
322 u8 lagged:1,
323 split:1,
324 security: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 u32 max_speed;
363 struct mlxsw_sp_hdroom *hdroom;
364 u64 module_overheat_initial_val;
365 };
366
367 struct mlxsw_sp_port_type_speed_ops {
368 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
369 u32 ptys_eth_proto,
370 struct ethtool_link_ksettings *cmd);
371 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
372 unsigned long *mode);
373 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
374 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
375 bool carrier_ok, u32 ptys_eth_proto,
376 struct ethtool_link_ksettings *cmd);
377 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
378 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
379 const struct ethtool_link_ksettings *cmd);
380 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
381 const struct ethtool_link_ksettings *cmd);
382 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
383 u16 local_port, u32 proto_admin, bool autoneg);
384 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
385 u32 *p_eth_proto_cap,
386 u32 *p_eth_proto_admin,
387 u32 *p_eth_proto_oper);
388 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
389 };
390
391 struct mlxsw_sp_ports_bitmap {
392 unsigned long *bitmap;
393 unsigned int nbits;
394 };
395
396 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)397 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
398 struct mlxsw_sp_ports_bitmap *ports_bm)
399 {
400 unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
401
402 ports_bm->nbits = nbits;
403 ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
404 if (!ports_bm->bitmap)
405 return -ENOMEM;
406
407 return 0;
408 }
409
410 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)411 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
412 {
413 bitmap_free(ports_bm->bitmap);
414 }
415
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)416 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
417 bool *trap_en)
418 {
419 bool set_ce = false;
420
421 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
422 if (set_ce)
423 return INET_ECN_CE;
424 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
425 return INET_ECN_ECT_1;
426 else
427 return inner_ecn;
428 }
429
430 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)431 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
432 {
433 struct net_device *dev;
434 struct list_head *iter;
435
436 netdev_for_each_lower_dev(br_dev, dev, iter) {
437 if (netif_is_vxlan(dev))
438 return dev;
439 }
440
441 return NULL;
442 }
443
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)444 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
445 {
446 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
447 }
448
449 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)450 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
451 {
452 struct bridge_vlan_info vinfo;
453 u16 vid = 0;
454 int err;
455
456 err = br_vlan_get_pvid(vxlan_dev, &vid);
457 if (err || !vid)
458 goto out;
459
460 err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
461 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
462 vid = 0;
463
464 out:
465 *p_vid = vid;
466 return err;
467 }
468
469 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)470 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
471 {
472 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
473 }
474
475 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)476 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
477 {
478 struct mlxsw_sp_port *mlxsw_sp_port;
479 u16 local_port;
480
481 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
482 lag_id, port_index);
483 mlxsw_sp_port = mlxsw_sp->ports[local_port];
484 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
485 }
486
487 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)488 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
489 u16 vid)
490 {
491 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
492
493 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
494 list) {
495 if (mlxsw_sp_port_vlan->vid == vid)
496 return mlxsw_sp_port_vlan;
497 }
498
499 return NULL;
500 }
501
502 enum mlxsw_sp_flood_type {
503 MLXSW_SP_FLOOD_TYPE_UC,
504 MLXSW_SP_FLOOD_TYPE_BC,
505 MLXSW_SP_FLOOD_TYPE_MC,
506 /* For RSP FIDs in CFF mode. */
507 MLXSW_SP_FLOOD_TYPE_NOT_UC,
508 /* For NVE traffic. */
509 MLXSW_SP_FLOOD_TYPE_ANY,
510 };
511
512 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
513 int prio, char *ppcnt_pl);
514 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
515 bool is_up);
516 int
517 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
518 bool is_8021ad_tagged,
519 bool is_8021q_tagged);
520 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)521 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
522 {
523 unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
524
525 return local_port < max_ports && local_port;
526 }
527
528 /* spectrum_buffers.c */
529 struct mlxsw_sp_hdroom_prio {
530 /* Number of port buffer associated with this priority. This is the
531 * actually configured value.
532 */
533 u8 buf_idx;
534 /* Value of buf_idx deduced from the DCB ETS configuration. */
535 u8 ets_buf_idx;
536 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
537 u8 set_buf_idx;
538 bool lossy;
539 };
540
541 struct mlxsw_sp_hdroom_buf {
542 u32 thres_cells;
543 u32 size_cells;
544 /* Size requirement form dcbnl_setbuffer. */
545 u32 set_size_cells;
546 bool lossy;
547 };
548
549 enum mlxsw_sp_hdroom_mode {
550 MLXSW_SP_HDROOM_MODE_DCB,
551 MLXSW_SP_HDROOM_MODE_TC,
552 };
553
554 #define MLXSW_SP_PB_COUNT 10
555
556 struct mlxsw_sp_hdroom {
557 enum mlxsw_sp_hdroom_mode mode;
558
559 struct {
560 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
561 } prios;
562 struct {
563 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
564 } bufs;
565 struct {
566 /* Size actually configured for the internal buffer. Equal to
567 * reserve when internal buffer is enabled.
568 */
569 u32 size_cells;
570 /* Space reserved in the headroom for the internal buffer. Port
571 * buffers are not allowed to grow into this space.
572 */
573 u32 reserve_cells;
574 bool enable;
575 } int_buf;
576 int delay_bytes;
577 int mtu;
578 };
579
580 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
581 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
582 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
583 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
584 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
585 unsigned int sb_index, u16 pool_index,
586 struct devlink_sb_pool_info *pool_info);
587 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
588 unsigned int sb_index, u16 pool_index, u32 size,
589 enum devlink_sb_threshold_type threshold_type,
590 struct netlink_ext_ack *extack);
591 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
592 unsigned int sb_index, u16 pool_index,
593 u32 *p_threshold);
594 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
595 unsigned int sb_index, u16 pool_index,
596 u32 threshold, struct netlink_ext_ack *extack);
597 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
598 unsigned int sb_index, u16 tc_index,
599 enum devlink_sb_pool_type pool_type,
600 u16 *p_pool_index, u32 *p_threshold);
601 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
602 unsigned int sb_index, u16 tc_index,
603 enum devlink_sb_pool_type pool_type,
604 u16 pool_index, u32 threshold,
605 struct netlink_ext_ack *extack);
606 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
607 unsigned int sb_index);
608 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
609 unsigned int sb_index);
610 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
611 unsigned int sb_index, u16 pool_index,
612 u32 *p_cur, u32 *p_max);
613 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
614 unsigned int sb_index, u16 tc_index,
615 enum devlink_sb_pool_type pool_type,
616 u32 *p_cur, u32 *p_max);
617 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
618 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
619 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
620 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
621 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
622 struct mlxsw_sp_hdroom *hdroom);
623 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
624 const struct mlxsw_sp_hdroom *hdroom);
625 struct mlxsw_sp_sample_params *
626 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
627 const struct mlxsw_sp_sample_trigger *trigger);
628 int
629 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
630 const struct mlxsw_sp_sample_trigger *trigger,
631 const struct mlxsw_sp_sample_params *params,
632 struct netlink_ext_ack *extack);
633 void
634 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
635 const struct mlxsw_sp_sample_trigger *trigger);
636 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
637 const struct in6_addr *addr6,
638 u32 *p_kvdl_index);
639 void
640 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
641
642 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
643 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
644
645 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
646 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
647 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
648
649 /* spectrum_switchdev.c */
650 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
651 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
652 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
653 bool adding);
654 void
655 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
656 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
657 struct net_device *brport_dev,
658 struct net_device *br_dev,
659 struct netlink_ext_ack *extack);
660 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
661 struct net_device *brport_dev,
662 struct net_device *br_dev);
663 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
664 const struct net_device *br_dev);
665 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
666 const struct net_device *br_dev,
667 const struct net_device *vxlan_dev, u16 vid,
668 struct netlink_ext_ack *extack);
669 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
670 const struct net_device *vxlan_dev);
671 extern struct notifier_block mlxsw_sp_switchdev_notifier;
672
673 /* spectrum.c */
674 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
675 u16 local_port, void *priv);
676 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
677 u16 local_port);
678 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
679 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
680 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
681 bool dwrr, u8 dwrr_weight);
682 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
683 u8 switch_prio, u8 tclass);
684 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
685 enum mlxsw_reg_qeec_hr hr, u8 index,
686 u8 next_index, u32 maxrate, u8 burst_size);
687 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
688 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
689 u8 state);
690 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
691 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
692 bool learn_enable);
693 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
694 bool enable);
695 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
696 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
697 u16 ethtype);
698 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
699 u16 ethtype);
700 struct mlxsw_sp_port_vlan *
701 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
702 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
703 int mlxsw_sp_port_kill_vid(struct net_device *dev,
704 __be16 __always_unused proto, u16 vid);
705 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
706 u16 vid_end, bool is_member, bool untagged);
707 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
708 unsigned int counter_index, bool clear,
709 u64 *packets, u64 *bytes);
710 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
711 unsigned int *p_counter_index);
712 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
713 unsigned int counter_index);
714 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
715 const struct mlxsw_tx_info *tx_info);
716 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
717 struct mlxsw_sp_port *mlxsw_sp_port,
718 struct sk_buff *skb,
719 const struct mlxsw_tx_info *tx_info);
720 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
721 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
722 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
723 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
724 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
725 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
726 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
727 __be16 udp_dport);
728
729 /* spectrum_dcb.c */
730 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
731 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
732 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
733 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)734 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
735 {
736 return 0;
737 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)738 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
739 {}
740 #endif
741
742 /* spectrum_router.c */
743 enum mlxsw_sp_l3proto {
744 MLXSW_SP_L3_PROTO_IPV4,
745 MLXSW_SP_L3_PROTO_IPV6,
746 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
747 };
748
749 union mlxsw_sp_l3addr {
750 __be32 addr4;
751 struct in6_addr addr6;
752 };
753
754 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
755 int mlxsw_sp_rif_subport_port(const struct mlxsw_sp_rif *rif,
756 u16 *port, bool *is_lag);
757 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
758 struct netlink_ext_ack *extack);
759 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
760 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
761 const struct net_device *macvlan_dev);
762 void
763 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
764 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
765 struct net_device *dev);
766 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
767 const struct net_device *dev);
768 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
769 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
770 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
771 enum mlxsw_sp_l3proto ul_proto,
772 const union mlxsw_sp_l3addr *ul_sip,
773 u32 tunnel_index);
774 void mlxsw_sp_router_nve_demote_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 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
778 u16 *vr_id);
779 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
780 u16 *ul_rif_index);
781 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
782
783 /* spectrum_kvdl.c */
784 enum mlxsw_sp_kvdl_entry_type {
785 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
786 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
787 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
788 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
789 MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
790 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
791 };
792
793 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)794 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
795 {
796 switch (type) {
797 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
798 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
799 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
800 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
801 case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
802 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
803 default:
804 return 1;
805 }
806 }
807
808 struct mlxsw_sp_kvdl_ops {
809 size_t priv_size;
810 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
811 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
812 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
813 enum mlxsw_sp_kvdl_entry_type type,
814 unsigned int entry_count, u32 *p_entry_index);
815 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
816 enum mlxsw_sp_kvdl_entry_type type,
817 unsigned int entry_count, int entry_index);
818 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
819 enum mlxsw_sp_kvdl_entry_type type,
820 unsigned int entry_count,
821 unsigned int *p_alloc_count);
822 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
823 };
824
825 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
826 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
827 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
828 enum mlxsw_sp_kvdl_entry_type type,
829 unsigned int entry_count, u32 *p_entry_index);
830 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
831 enum mlxsw_sp_kvdl_entry_type type,
832 unsigned int entry_count, int entry_index);
833 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
834 enum mlxsw_sp_kvdl_entry_type type,
835 unsigned int entry_count,
836 unsigned int *p_alloc_count);
837
838 /* spectrum1_kvdl.c */
839 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
840 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
841
842 /* spectrum2_kvdl.c */
843 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
844
845 enum mlxsw_sp_acl_mangle_field {
846 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
847 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
848 MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
849 MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
850 MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
851 MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
852 MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
853 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
854 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
855 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
856 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
857 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
858 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
859 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
860 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
861 };
862
863 struct mlxsw_sp_acl_rule_info {
864 unsigned int priority;
865 struct mlxsw_afk_element_values values;
866 struct mlxsw_afa_block *act_block;
867 u8 action_created:1,
868 ingress_bind_blocker:1,
869 egress_bind_blocker:1,
870 counter_valid:1,
871 policer_index_valid:1,
872 ipv6_valid:1,
873 src_port_range_reg_valid:1,
874 dst_port_range_reg_valid:1;
875 unsigned int counter_index;
876 u16 policer_index;
877 u8 src_port_range_reg_index;
878 u8 dst_port_range_reg_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 *mlxsw_sp,
1004 struct mlxsw_sp_acl_rule_info *rulei);
1005 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1006 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1007 unsigned int priority);
1008 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1009 enum mlxsw_afk_element element,
1010 u32 key_value, u32 mask_value);
1011 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1012 enum mlxsw_afk_element element,
1013 const char *key_value,
1014 const char *mask_value, unsigned int len);
1015 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1016 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1017 u16 group_id);
1018 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1019 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1020 bool ingress,
1021 const struct flow_action_cookie *fa_cookie,
1022 struct netlink_ext_ack *extack);
1023 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1024 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1025 struct mlxsw_sp_acl_rule_info *rulei,
1026 struct mlxsw_sp_flow_block *block,
1027 struct net_device *out_dev,
1028 struct netlink_ext_ack *extack);
1029 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1030 struct mlxsw_sp_acl_rule_info *rulei,
1031 struct net_device *out_dev,
1032 struct netlink_ext_ack *extack);
1033 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1034 struct mlxsw_sp_acl_rule_info *rulei,
1035 u32 action, u16 vid, u16 proto, u8 prio,
1036 struct netlink_ext_ack *extack);
1037 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1038 struct mlxsw_sp_acl_rule_info *rulei,
1039 u32 prio, struct netlink_ext_ack *extack);
1040 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1041 struct mlxsw_sp_acl_rule_info *rulei,
1042 enum flow_action_mangle_base htype,
1043 u32 offset, u32 mask, u32 val,
1044 struct netlink_ext_ack *extack);
1045 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1046 struct mlxsw_sp_acl_rule_info *rulei,
1047 u32 index, u64 rate_bytes_ps,
1048 u32 burst, struct netlink_ext_ack *extack);
1049 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1050 struct mlxsw_sp_acl_rule_info *rulei,
1051 struct netlink_ext_ack *extack);
1052 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1053 struct mlxsw_sp_acl_rule_info *rulei,
1054 u16 fid, struct netlink_ext_ack *extack);
1055 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
1056 struct mlxsw_sp_acl_rule_info *rulei,
1057 bool disable_learning, bool disable_security);
1058 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1059 struct mlxsw_sp_acl_rule_info *rulei,
1060 struct mlxsw_sp_flow_block *block,
1061 struct psample_group *psample_group, u32 rate,
1062 u32 trunc_size, bool truncate,
1063 struct netlink_ext_ack *extack);
1064
1065 struct mlxsw_sp_acl_rule;
1066
1067 struct mlxsw_sp_acl_rule *
1068 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1069 struct mlxsw_sp_acl_ruleset *ruleset,
1070 unsigned long cookie,
1071 struct mlxsw_afa_block *afa_block,
1072 struct netlink_ext_ack *extack);
1073 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1074 struct mlxsw_sp_acl_rule *rule);
1075 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1076 struct mlxsw_sp_acl_rule *rule);
1077 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1078 struct mlxsw_sp_acl_rule *rule);
1079 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1080 struct mlxsw_sp_acl_rule *rule,
1081 struct mlxsw_afa_block *afa_block);
1082 struct mlxsw_sp_acl_rule *
1083 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1084 struct mlxsw_sp_acl_ruleset *ruleset,
1085 unsigned long cookie);
1086 struct mlxsw_sp_acl_rule_info *
1087 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1088 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1089 struct mlxsw_sp_acl_rule *rule,
1090 u64 *packets, u64 *bytes, u64 *drops,
1091 u64 *last_use,
1092 enum flow_action_hw_stats *used_hw_stats);
1093
1094 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1095
1096 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1097 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1098 {
1099 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1100 }
1101
1102 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1103 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1104
1105 struct mlxsw_sp_acl_mangle_action;
1106
1107 struct mlxsw_sp_acl_rulei_ops {
1108 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1109 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1110 struct netlink_ext_ack *extack);
1111 };
1112
1113 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1114 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1115
1116 /* spectrum_acl_tcam.c */
1117 struct mlxsw_sp_acl_tcam;
1118 struct mlxsw_sp_acl_tcam_region;
1119
1120 struct mlxsw_sp_acl_tcam_ops {
1121 enum mlxsw_reg_ptar_key_type key_type;
1122 size_t priv_size;
1123 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1124 struct mlxsw_sp_acl_tcam *tcam);
1125 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1126 size_t region_priv_size;
1127 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1128 void *tcam_priv,
1129 struct mlxsw_sp_acl_tcam_region *region,
1130 void *hints_priv);
1131 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1132 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1133 struct mlxsw_sp_acl_tcam_region *region);
1134 void * (*region_rehash_hints_get)(void *region_priv);
1135 void (*region_rehash_hints_put)(void *hints_priv);
1136 size_t chunk_priv_size;
1137 void (*chunk_init)(void *region_priv, void *chunk_priv,
1138 unsigned int priority);
1139 void (*chunk_fini)(void *chunk_priv);
1140 size_t entry_priv_size;
1141 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1142 void *region_priv, void *chunk_priv,
1143 void *entry_priv,
1144 struct mlxsw_sp_acl_rule_info *rulei);
1145 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1146 void *region_priv, void *chunk_priv,
1147 void *entry_priv);
1148 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1149 void *region_priv, void *entry_priv,
1150 struct mlxsw_sp_acl_rule_info *rulei);
1151 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1152 void *region_priv, void *entry_priv,
1153 bool *activity);
1154 };
1155
1156 /* spectrum1_acl_tcam.c */
1157 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1158
1159 /* spectrum2_acl_tcam.c */
1160 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1161
1162 /* spectrum_acl_flex_actions.c */
1163 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1164 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1165
1166 /* spectrum_acl_flex_keys.c */
1167 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1168 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1169 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1170
1171 /* spectrum_acl_bloom_filter.c */
1172 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1173 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1174
1175 /* spectrum_matchall.c */
1176 struct mlxsw_sp_mall_ops {
1177 int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1178 struct mlxsw_sp_port *mlxsw_sp_port,
1179 struct mlxsw_sp_mall_entry *mall_entry,
1180 struct netlink_ext_ack *extack);
1181 void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1182 struct mlxsw_sp_port *mlxsw_sp_port,
1183 struct mlxsw_sp_mall_entry *mall_entry);
1184 };
1185
1186 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1187 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1188
1189 enum mlxsw_sp_mall_action_type {
1190 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1191 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1192 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1193 };
1194
1195 struct mlxsw_sp_mall_mirror_entry {
1196 const struct net_device *to_dev;
1197 int span_id;
1198 };
1199
1200 struct mlxsw_sp_mall_trap_entry {
1201 int span_id;
1202 };
1203
1204 struct mlxsw_sp_mall_sample_entry {
1205 struct mlxsw_sp_sample_params params;
1206 int span_id; /* Relevant for Spectrum-2 onwards. */
1207 };
1208
1209 struct mlxsw_sp_mall_entry {
1210 struct list_head list;
1211 unsigned long cookie;
1212 unsigned int priority;
1213 enum mlxsw_sp_mall_action_type type;
1214 bool ingress;
1215 union {
1216 struct mlxsw_sp_mall_mirror_entry mirror;
1217 struct mlxsw_sp_mall_trap_entry trap;
1218 struct mlxsw_sp_mall_sample_entry sample;
1219 };
1220 struct rcu_head rcu;
1221 };
1222
1223 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1224 struct mlxsw_sp_flow_block *block,
1225 struct tc_cls_matchall_offload *f);
1226 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1227 struct tc_cls_matchall_offload *f);
1228 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1229 struct mlxsw_sp_port *mlxsw_sp_port,
1230 struct netlink_ext_ack *extack);
1231 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1232 struct mlxsw_sp_port *mlxsw_sp_port);
1233 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1234 unsigned int *p_min_prio, unsigned int *p_max_prio);
1235
1236 /* spectrum_flower.c */
1237 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1238 struct mlxsw_sp_flow_block *block,
1239 struct flow_cls_offload *f);
1240 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1241 struct mlxsw_sp_flow_block *block,
1242 struct flow_cls_offload *f);
1243 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1244 struct mlxsw_sp_flow_block *block,
1245 struct flow_cls_offload *f);
1246 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1247 struct mlxsw_sp_flow_block *block,
1248 struct flow_cls_offload *f);
1249 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1250 struct mlxsw_sp_flow_block *block,
1251 struct flow_cls_offload *f);
1252 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1253 struct mlxsw_sp_flow_block *block,
1254 u32 chain_index, unsigned int *p_min_prio,
1255 unsigned int *p_max_prio);
1256
1257 /* spectrum_qdisc.c */
1258 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1259 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1260 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1261 struct tc_red_qopt_offload *p);
1262 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1263 struct tc_prio_qopt_offload *p);
1264 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1265 struct tc_ets_qopt_offload *p);
1266 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1267 struct tc_tbf_qopt_offload *p);
1268 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1269 struct tc_fifo_qopt_offload *p);
1270 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1271 struct flow_block_offload *f);
1272 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1273 struct flow_block_offload *f);
1274
1275 /* spectrum_fid.c */
1276 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1277 u16 fid_index);
1278 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1279 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1280 enum mlxsw_sp_nve_type *p_type);
1281 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1282 __be32 vni);
1283 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1284 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1285 u32 nve_flood_index);
1286 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1287 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1288 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1289 __be32 vni, int nve_ifindex);
1290 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1291 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1292 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1293 const struct net_device *nve_dev);
1294 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1295 enum mlxsw_sp_flood_type packet_type, u16 local_port,
1296 bool member);
1297 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1298 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1299 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1300 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1301 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1302 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1303 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1304 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1305 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1306 enum mlxsw_sp_rif_type
1307 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1308 enum mlxsw_sp_fid_type type);
1309 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1310 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1311 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1312 int br_ifindex);
1313 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1314 u16 vid);
1315 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1316 int br_ifindex);
1317 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1318 u16 rif_index);
1319 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1320 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1321 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1322 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1323 int mlxsw_sp_fid_port_join_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1324 void mlxsw_sp_fid_port_leave_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1325
1326 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp1_fid_core_ops;
1327 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp2_fid_core_ops;
1328
1329 /* spectrum_mr.c */
1330 enum mlxsw_sp_mr_route_prio {
1331 MLXSW_SP_MR_ROUTE_PRIO_SG,
1332 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1333 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1334 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1335 };
1336
1337 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1338
1339 struct mlxsw_sp_mr_route_key;
1340
1341 struct mlxsw_sp_mr_tcam_ops {
1342 size_t priv_size;
1343 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1344 void (*fini)(void *priv);
1345 size_t route_priv_size;
1346 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1347 void *route_priv,
1348 struct mlxsw_sp_mr_route_key *key,
1349 struct mlxsw_afa_block *afa_block,
1350 enum mlxsw_sp_mr_route_prio prio);
1351 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1352 void *route_priv,
1353 struct mlxsw_sp_mr_route_key *key);
1354 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1355 struct mlxsw_sp_mr_route_key *key,
1356 struct mlxsw_afa_block *afa_block);
1357 };
1358
1359 /* spectrum1_mr_tcam.c */
1360 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1361
1362 /* spectrum2_mr_tcam.c */
1363 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1364
1365 /* spectrum_nve.c */
1366 struct mlxsw_sp_nve_params {
1367 enum mlxsw_sp_nve_type type;
1368 __be32 vni;
1369 const struct net_device *dev;
1370 u16 ethertype;
1371 };
1372
1373 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1374 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1375
1376 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1377 enum mlxsw_sp_l3proto proto,
1378 union mlxsw_sp_l3addr *addr);
1379 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1380 struct mlxsw_sp_fid *fid,
1381 enum mlxsw_sp_l3proto proto,
1382 union mlxsw_sp_l3addr *addr);
1383 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1384 struct mlxsw_sp_fid *fid,
1385 enum mlxsw_sp_l3proto proto,
1386 union mlxsw_sp_l3addr *addr);
1387 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1388 const struct in6_addr *addr6,
1389 u32 *p_kvdl_index);
1390 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1391 const struct in6_addr *addr6);
1392 int
1393 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1394 u16 fid_index,
1395 const struct in6_addr *new_addr6);
1396 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1397 u16 fid_index);
1398 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1399 struct mlxsw_sp_nve_params *params,
1400 struct netlink_ext_ack *extack);
1401 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1402 struct mlxsw_sp_fid *fid);
1403 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1404 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1405 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1406 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1407
1408 /* spectrum_trap.c */
1409 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1410 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1411 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1412 const struct devlink_trap *trap, void *trap_ctx);
1413 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1414 const struct devlink_trap *trap, void *trap_ctx);
1415 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1416 const struct devlink_trap *trap,
1417 enum devlink_trap_action action,
1418 struct netlink_ext_ack *extack);
1419 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1420 const struct devlink_trap_group *group);
1421 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1422 const struct devlink_trap_group *group,
1423 const struct devlink_trap_policer *policer,
1424 struct netlink_ext_ack *extack);
1425 int
1426 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1427 const struct devlink_trap_policer *policer);
1428 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1429 const struct devlink_trap_policer *policer);
1430 int
1431 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1432 const struct devlink_trap_policer *policer,
1433 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1434 int
1435 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1436 const struct devlink_trap_policer *policer,
1437 u64 *p_drops);
1438 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1439 bool *p_enabled, u16 *p_hw_id);
1440
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1441 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1442 {
1443 return mlxsw_core_net(mlxsw_sp->core);
1444 }
1445
1446 /* spectrum_ethtool.c */
1447 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1448 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1449 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1450
1451 /* spectrum_policer.c */
1452 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1453 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1454
1455 enum mlxsw_sp_policer_type {
1456 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1457
1458 __MLXSW_SP_POLICER_TYPE_MAX,
1459 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1460 };
1461
1462 struct mlxsw_sp_policer_params {
1463 u64 rate;
1464 u64 burst;
1465 bool bytes;
1466 };
1467
1468 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1469 enum mlxsw_sp_policer_type type,
1470 const struct mlxsw_sp_policer_params *params,
1471 struct netlink_ext_ack *extack, u16 *p_policer_index);
1472 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1473 enum mlxsw_sp_policer_type type,
1474 u16 policer_index);
1475 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1476 enum mlxsw_sp_policer_type type,
1477 u16 policer_index, u64 *p_drops);
1478 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1479 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1480 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1481
1482 /* spectrum_pgt.c */
1483 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1484 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1485 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 *mid_base,
1486 u16 count);
1487 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1488 u16 count);
1489 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1490 u16 smpe, u16 local_port, bool member);
1491 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1492 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1493
1494 /* spectrum_port_range.c */
1495 struct mlxsw_sp_port_range {
1496 u16 min;
1497 u16 max;
1498 u8 source:1; /* Source or destination */
1499 };
1500
1501 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
1502 const struct mlxsw_sp_port_range *range,
1503 struct netlink_ext_ack *extack,
1504 u8 *p_prr_index);
1505 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
1506 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
1507 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
1508 #endif
1509