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 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 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 /* For RSP FIDs in CFF mode. */
508 MLXSW_SP_FLOOD_TYPE_NOT_UC,
509 /* For NVE traffic. */
510 MLXSW_SP_FLOOD_TYPE_ANY,
511 };
512
513 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
514 int prio, char *ppcnt_pl);
515 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
516 bool is_up);
517 int
518 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
519 bool is_8021ad_tagged,
520 bool is_8021q_tagged);
521 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)522 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
523 {
524 unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
525
526 return local_port < max_ports && local_port;
527 }
528
529 /* spectrum_buffers.c */
530 struct mlxsw_sp_hdroom_prio {
531 /* Number of port buffer associated with this priority. This is the
532 * actually configured value.
533 */
534 u8 buf_idx;
535 /* Value of buf_idx deduced from the DCB ETS configuration. */
536 u8 ets_buf_idx;
537 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
538 u8 set_buf_idx;
539 bool lossy;
540 };
541
542 struct mlxsw_sp_hdroom_buf {
543 u32 thres_cells;
544 u32 size_cells;
545 /* Size requirement form dcbnl_setbuffer. */
546 u32 set_size_cells;
547 bool lossy;
548 };
549
550 enum mlxsw_sp_hdroom_mode {
551 MLXSW_SP_HDROOM_MODE_DCB,
552 MLXSW_SP_HDROOM_MODE_TC,
553 };
554
555 #define MLXSW_SP_PB_COUNT 10
556
557 struct mlxsw_sp_hdroom {
558 enum mlxsw_sp_hdroom_mode mode;
559
560 struct {
561 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
562 } prios;
563 struct {
564 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
565 } bufs;
566 struct {
567 /* Size actually configured for the internal buffer. Equal to
568 * reserve when internal buffer is enabled.
569 */
570 u32 size_cells;
571 /* Space reserved in the headroom for the internal buffer. Port
572 * buffers are not allowed to grow into this space.
573 */
574 u32 reserve_cells;
575 bool enable;
576 } int_buf;
577 int delay_bytes;
578 int mtu;
579 };
580
581 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
582 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
583 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
584 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
585 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
586 unsigned int sb_index, u16 pool_index,
587 struct devlink_sb_pool_info *pool_info);
588 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
589 unsigned int sb_index, u16 pool_index, u32 size,
590 enum devlink_sb_threshold_type threshold_type,
591 struct netlink_ext_ack *extack);
592 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
593 unsigned int sb_index, u16 pool_index,
594 u32 *p_threshold);
595 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
596 unsigned int sb_index, u16 pool_index,
597 u32 threshold, struct netlink_ext_ack *extack);
598 int mlxsw_sp_sb_tc_pool_bind_get(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 *p_pool_index, u32 *p_threshold);
602 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
603 unsigned int sb_index, u16 tc_index,
604 enum devlink_sb_pool_type pool_type,
605 u16 pool_index, u32 threshold,
606 struct netlink_ext_ack *extack);
607 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
608 unsigned int sb_index);
609 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
610 unsigned int sb_index);
611 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
612 unsigned int sb_index, u16 pool_index,
613 u32 *p_cur, u32 *p_max);
614 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
615 unsigned int sb_index, u16 tc_index,
616 enum devlink_sb_pool_type pool_type,
617 u32 *p_cur, u32 *p_max);
618 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
619 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
620 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
621 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
622 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
623 struct mlxsw_sp_hdroom *hdroom);
624 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
625 const struct mlxsw_sp_hdroom *hdroom);
626 struct mlxsw_sp_sample_params *
627 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
628 const struct mlxsw_sp_sample_trigger *trigger);
629 int
630 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
631 const struct mlxsw_sp_sample_trigger *trigger,
632 const struct mlxsw_sp_sample_params *params,
633 struct netlink_ext_ack *extack);
634 void
635 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
636 const struct mlxsw_sp_sample_trigger *trigger);
637 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
638 const struct in6_addr *addr6,
639 u32 *p_kvdl_index);
640 void
641 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
642
643 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
644 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
645
646 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
647 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
648 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
649
650 /* spectrum_switchdev.c */
651 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
652 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
653 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
654 bool adding);
655 void
656 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
657 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
658 struct net_device *brport_dev,
659 struct net_device *br_dev,
660 struct netlink_ext_ack *extack);
661 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
662 struct net_device *brport_dev,
663 struct net_device *br_dev);
664 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
665 const struct net_device *br_dev);
666 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
667 const struct net_device *br_dev,
668 const struct net_device *vxlan_dev, u16 vid,
669 struct netlink_ext_ack *extack);
670 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
671 const struct net_device *vxlan_dev);
672 extern struct notifier_block mlxsw_sp_switchdev_notifier;
673
674 /* spectrum.c */
675 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
676 u16 local_port, void *priv);
677 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
678 u16 local_port);
679 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
680 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
681 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
682 bool dwrr, u8 dwrr_weight);
683 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
684 u8 switch_prio, u8 tclass);
685 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
686 enum mlxsw_reg_qeec_hr hr, u8 index,
687 u8 next_index, u32 maxrate, u8 burst_size);
688 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
689 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
690 u8 state);
691 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
692 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
693 bool learn_enable);
694 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
695 bool enable);
696 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
697 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
698 u16 ethtype);
699 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
700 u16 ethtype);
701 struct mlxsw_sp_port_vlan *
702 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
703 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
704 int mlxsw_sp_port_kill_vid(struct net_device *dev,
705 __be16 __always_unused proto, u16 vid);
706 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
707 u16 vid_end, bool is_member, bool untagged);
708 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
709 unsigned int counter_index, bool clear,
710 u64 *packets, u64 *bytes);
711 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
712 unsigned int *p_counter_index);
713 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
714 unsigned int counter_index);
715 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
716 const struct mlxsw_tx_info *tx_info);
717 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
718 struct mlxsw_sp_port *mlxsw_sp_port,
719 struct sk_buff *skb,
720 const struct mlxsw_tx_info *tx_info);
721 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
722 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
723 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
724 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
725 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
726 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
727 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
728 __be16 udp_dport);
729
730 /* spectrum_dcb.c */
731 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
732 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
733 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
734 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)735 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
736 {
737 return 0;
738 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)739 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
740 {}
741 #endif
742
743 /* spectrum_router.c */
744 enum mlxsw_sp_l3proto {
745 MLXSW_SP_L3_PROTO_IPV4,
746 MLXSW_SP_L3_PROTO_IPV6,
747 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
748 };
749
750 union mlxsw_sp_l3addr {
751 __be32 addr4;
752 struct in6_addr addr6;
753 };
754
755 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
756 int mlxsw_sp_rif_subport_port(const struct mlxsw_sp_rif *rif,
757 u16 *port, bool *is_lag);
758 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
759 struct netlink_ext_ack *extack);
760 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
761 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
762 const struct net_device *macvlan_dev);
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 src_port_range_reg_valid:1,
875 dst_port_range_reg_valid:1;
876 unsigned int counter_index;
877 u16 policer_index;
878 u8 src_port_range_reg_index;
879 u8 dst_port_range_reg_index;
880 struct {
881 u32 prev_val;
882 enum mlxsw_sp_acl_mangle_field prev_field;
883 } ipv6;
884 };
885
886 /* spectrum_flow.c */
887 struct mlxsw_sp_flow_block {
888 struct list_head binding_list;
889 struct {
890 struct list_head list;
891 unsigned int min_prio;
892 unsigned int max_prio;
893 } mall;
894 struct mlxsw_sp_acl_ruleset *ruleset_zero;
895 struct mlxsw_sp *mlxsw_sp;
896 unsigned int rule_count;
897 unsigned int disable_count;
898 unsigned int ingress_blocker_rule_count;
899 unsigned int egress_blocker_rule_count;
900 unsigned int ingress_binding_count;
901 unsigned int egress_binding_count;
902 struct net *net;
903 };
904
905 struct mlxsw_sp_flow_block_binding {
906 struct list_head list;
907 struct mlxsw_sp_port *mlxsw_sp_port;
908 bool ingress;
909 };
910
911 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)912 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
913 {
914 return block->mlxsw_sp;
915 }
916
917 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)918 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
919 {
920 return block ? block->rule_count : 0;
921 }
922
923 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)924 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
925 {
926 if (block)
927 block->disable_count++;
928 }
929
930 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)931 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
932 {
933 if (block)
934 block->disable_count--;
935 }
936
937 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)938 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
939 {
940 return block->disable_count;
941 }
942
943 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)944 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
945 {
946 return block->egress_binding_count;
947 }
948
949 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)950 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
951 {
952 return block->ingress_binding_count;
953 }
954
955 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)956 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
957 {
958 return block->ingress_binding_count && block->egress_binding_count;
959 }
960
961 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
962 struct net *net);
963 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
964 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
965 struct flow_block_offload *f,
966 bool ingress);
967
968 /* spectrum_acl.c */
969 struct mlxsw_sp_acl_ruleset;
970
971 enum mlxsw_sp_acl_profile {
972 MLXSW_SP_ACL_PROFILE_FLOWER,
973 MLXSW_SP_ACL_PROFILE_MR,
974 };
975
976 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
977 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
978
979 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
980 struct mlxsw_sp_flow_block *block,
981 struct mlxsw_sp_flow_block_binding *binding);
982 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
983 struct mlxsw_sp_flow_block *block,
984 struct mlxsw_sp_flow_block_binding *binding);
985 struct mlxsw_sp_acl_ruleset *
986 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
987 struct mlxsw_sp_flow_block *block, u32 chain_index,
988 enum mlxsw_sp_acl_profile profile);
989 struct mlxsw_sp_acl_ruleset *
990 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
991 struct mlxsw_sp_flow_block *block, u32 chain_index,
992 enum mlxsw_sp_acl_profile profile,
993 struct mlxsw_afk_element_usage *tmplt_elusage);
994 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
995 struct mlxsw_sp_acl_ruleset *ruleset);
996 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
997 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
998 unsigned int *p_min_prio,
999 unsigned int *p_max_prio);
1000
1001 struct mlxsw_sp_acl_rule_info *
1002 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
1003 struct mlxsw_afa_block *afa_block);
1004 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
1005 struct mlxsw_sp_acl_rule_info *rulei);
1006 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1007 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1008 unsigned int priority);
1009 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1010 enum mlxsw_afk_element element,
1011 u32 key_value, u32 mask_value);
1012 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1013 enum mlxsw_afk_element element,
1014 const char *key_value,
1015 const char *mask_value, unsigned int len);
1016 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1017 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1018 u16 group_id);
1019 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1020 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1021 bool ingress,
1022 const struct flow_action_cookie *fa_cookie,
1023 struct netlink_ext_ack *extack);
1024 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1025 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1026 struct mlxsw_sp_acl_rule_info *rulei,
1027 struct mlxsw_sp_flow_block *block,
1028 struct net_device *out_dev,
1029 struct netlink_ext_ack *extack);
1030 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1031 struct mlxsw_sp_acl_rule_info *rulei,
1032 struct net_device *out_dev,
1033 struct netlink_ext_ack *extack);
1034 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1035 struct mlxsw_sp_acl_rule_info *rulei,
1036 u32 action, u16 vid, u16 proto, u8 prio,
1037 struct netlink_ext_ack *extack);
1038 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1039 struct mlxsw_sp_acl_rule_info *rulei,
1040 u32 prio, struct netlink_ext_ack *extack);
1041 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1042 struct mlxsw_sp_acl_rule_info *rulei,
1043 enum flow_action_mangle_base htype,
1044 u32 offset, u32 mask, u32 val,
1045 struct netlink_ext_ack *extack);
1046 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1047 struct mlxsw_sp_acl_rule_info *rulei,
1048 u32 index, u64 rate_bytes_ps,
1049 u32 burst, struct netlink_ext_ack *extack);
1050 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1051 struct mlxsw_sp_acl_rule_info *rulei,
1052 struct netlink_ext_ack *extack);
1053 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1054 struct mlxsw_sp_acl_rule_info *rulei,
1055 u16 fid, struct netlink_ext_ack *extack);
1056 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
1057 struct mlxsw_sp_acl_rule_info *rulei,
1058 bool disable_learning, bool disable_security);
1059 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1060 struct mlxsw_sp_acl_rule_info *rulei,
1061 struct mlxsw_sp_flow_block *block,
1062 struct psample_group *psample_group, u32 rate,
1063 u32 trunc_size, bool truncate,
1064 struct netlink_ext_ack *extack);
1065
1066 struct mlxsw_sp_acl_rule;
1067
1068 struct mlxsw_sp_acl_rule *
1069 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1070 struct mlxsw_sp_acl_ruleset *ruleset,
1071 unsigned long cookie,
1072 struct mlxsw_afa_block *afa_block,
1073 struct netlink_ext_ack *extack);
1074 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1075 struct mlxsw_sp_acl_rule *rule);
1076 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1077 struct mlxsw_sp_acl_rule *rule);
1078 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1079 struct mlxsw_sp_acl_rule *rule);
1080 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1081 struct mlxsw_sp_acl_rule *rule,
1082 struct mlxsw_afa_block *afa_block);
1083 struct mlxsw_sp_acl_rule *
1084 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1085 struct mlxsw_sp_acl_ruleset *ruleset,
1086 unsigned long cookie);
1087 struct mlxsw_sp_acl_rule_info *
1088 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1089 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1090 struct mlxsw_sp_acl_rule *rule,
1091 u64 *packets, u64 *bytes, u64 *drops,
1092 u64 *last_use,
1093 enum flow_action_hw_stats *used_hw_stats);
1094
1095 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1096
1097 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1098 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1099 {
1100 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1101 }
1102
1103 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1104 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1105
1106 struct mlxsw_sp_acl_mangle_action;
1107
1108 struct mlxsw_sp_acl_rulei_ops {
1109 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1110 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1111 struct netlink_ext_ack *extack);
1112 };
1113
1114 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1115 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1116
1117 /* spectrum_acl_tcam.c */
1118 struct mlxsw_sp_acl_tcam;
1119 struct mlxsw_sp_acl_tcam_region;
1120
1121 struct mlxsw_sp_acl_tcam_ops {
1122 enum mlxsw_reg_ptar_key_type key_type;
1123 size_t priv_size;
1124 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1125 struct mlxsw_sp_acl_tcam *tcam);
1126 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1127 size_t region_priv_size;
1128 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1129 void *tcam_priv,
1130 struct mlxsw_sp_acl_tcam_region *region,
1131 void *hints_priv);
1132 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1133 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1134 struct mlxsw_sp_acl_tcam_region *region);
1135 void * (*region_rehash_hints_get)(void *region_priv);
1136 void (*region_rehash_hints_put)(void *hints_priv);
1137 size_t chunk_priv_size;
1138 void (*chunk_init)(void *region_priv, void *chunk_priv,
1139 unsigned int priority);
1140 void (*chunk_fini)(void *chunk_priv);
1141 size_t entry_priv_size;
1142 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1143 void *region_priv, void *chunk_priv,
1144 void *entry_priv,
1145 struct mlxsw_sp_acl_rule_info *rulei);
1146 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1147 void *region_priv, void *chunk_priv,
1148 void *entry_priv);
1149 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1150 void *region_priv, void *entry_priv,
1151 struct mlxsw_sp_acl_rule_info *rulei);
1152 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1153 void *region_priv, void *entry_priv,
1154 bool *activity);
1155 };
1156
1157 /* spectrum1_acl_tcam.c */
1158 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1159
1160 /* spectrum2_acl_tcam.c */
1161 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1162
1163 /* spectrum_acl_flex_actions.c */
1164 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1165 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1166
1167 /* spectrum_acl_flex_keys.c */
1168 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1169 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1170 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1171
1172 /* spectrum_acl_bloom_filter.c */
1173 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1174 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1175
1176 /* spectrum_matchall.c */
1177 struct mlxsw_sp_mall_ops {
1178 int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1179 struct mlxsw_sp_port *mlxsw_sp_port,
1180 struct mlxsw_sp_mall_entry *mall_entry,
1181 struct netlink_ext_ack *extack);
1182 void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1183 struct mlxsw_sp_port *mlxsw_sp_port,
1184 struct mlxsw_sp_mall_entry *mall_entry);
1185 };
1186
1187 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1188 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1189
1190 enum mlxsw_sp_mall_action_type {
1191 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1192 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1193 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1194 };
1195
1196 struct mlxsw_sp_mall_mirror_entry {
1197 const struct net_device *to_dev;
1198 int span_id;
1199 };
1200
1201 struct mlxsw_sp_mall_trap_entry {
1202 int span_id;
1203 };
1204
1205 struct mlxsw_sp_mall_sample_entry {
1206 struct mlxsw_sp_sample_params params;
1207 int span_id; /* Relevant for Spectrum-2 onwards. */
1208 };
1209
1210 struct mlxsw_sp_mall_entry {
1211 struct list_head list;
1212 unsigned long cookie;
1213 unsigned int priority;
1214 enum mlxsw_sp_mall_action_type type;
1215 bool ingress;
1216 union {
1217 struct mlxsw_sp_mall_mirror_entry mirror;
1218 struct mlxsw_sp_mall_trap_entry trap;
1219 struct mlxsw_sp_mall_sample_entry sample;
1220 };
1221 struct rcu_head rcu;
1222 };
1223
1224 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1225 struct mlxsw_sp_flow_block *block,
1226 struct tc_cls_matchall_offload *f);
1227 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1228 struct tc_cls_matchall_offload *f);
1229 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1230 struct mlxsw_sp_port *mlxsw_sp_port,
1231 struct netlink_ext_ack *extack);
1232 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1233 struct mlxsw_sp_port *mlxsw_sp_port);
1234 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1235 unsigned int *p_min_prio, unsigned int *p_max_prio);
1236
1237 /* spectrum_flower.c */
1238 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1239 struct mlxsw_sp_flow_block *block,
1240 struct flow_cls_offload *f);
1241 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1242 struct mlxsw_sp_flow_block *block,
1243 struct flow_cls_offload *f);
1244 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1245 struct mlxsw_sp_flow_block *block,
1246 struct flow_cls_offload *f);
1247 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1248 struct mlxsw_sp_flow_block *block,
1249 struct flow_cls_offload *f);
1250 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1251 struct mlxsw_sp_flow_block *block,
1252 struct flow_cls_offload *f);
1253 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1254 struct mlxsw_sp_flow_block *block,
1255 u32 chain_index, unsigned int *p_min_prio,
1256 unsigned int *p_max_prio);
1257
1258 /* spectrum_qdisc.c */
1259 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1260 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1261 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1262 struct tc_red_qopt_offload *p);
1263 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1264 struct tc_prio_qopt_offload *p);
1265 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1266 struct tc_ets_qopt_offload *p);
1267 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1268 struct tc_tbf_qopt_offload *p);
1269 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1270 struct tc_fifo_qopt_offload *p);
1271 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1272 struct flow_block_offload *f);
1273 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1274 struct flow_block_offload *f);
1275
1276 /* spectrum_fid.c */
1277 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1278 u16 fid_index);
1279 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1280 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1281 enum mlxsw_sp_nve_type *p_type);
1282 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1283 __be32 vni);
1284 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1285 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1286 u32 nve_flood_index);
1287 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1288 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1289 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1290 __be32 vni, int nve_ifindex);
1291 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1292 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1293 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1294 const struct net_device *nve_dev);
1295 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1296 enum mlxsw_sp_flood_type packet_type, u16 local_port,
1297 bool member);
1298 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1299 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1300 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1301 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1302 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1303 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1304 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1305 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1306 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1307 enum mlxsw_sp_rif_type
1308 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1309 enum mlxsw_sp_fid_type type);
1310 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1311 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1312 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1313 int br_ifindex);
1314 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1315 u16 vid);
1316 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1317 int br_ifindex);
1318 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1319 u16 rif_index);
1320 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1321 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1322 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1323 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1324 int mlxsw_sp_fid_port_join_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1325 void mlxsw_sp_fid_port_leave_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1326
1327 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp1_fid_core_ops;
1328 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp2_fid_core_ops;
1329
1330 /* spectrum_mr.c */
1331 enum mlxsw_sp_mr_route_prio {
1332 MLXSW_SP_MR_ROUTE_PRIO_SG,
1333 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1334 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1335 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1336 };
1337
1338 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1339
1340 struct mlxsw_sp_mr_route_key;
1341
1342 struct mlxsw_sp_mr_tcam_ops {
1343 size_t priv_size;
1344 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1345 void (*fini)(void *priv);
1346 size_t route_priv_size;
1347 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1348 void *route_priv,
1349 struct mlxsw_sp_mr_route_key *key,
1350 struct mlxsw_afa_block *afa_block,
1351 enum mlxsw_sp_mr_route_prio prio);
1352 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1353 void *route_priv,
1354 struct mlxsw_sp_mr_route_key *key);
1355 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1356 struct mlxsw_sp_mr_route_key *key,
1357 struct mlxsw_afa_block *afa_block);
1358 };
1359
1360 /* spectrum1_mr_tcam.c */
1361 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1362
1363 /* spectrum2_mr_tcam.c */
1364 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1365
1366 /* spectrum_nve.c */
1367 struct mlxsw_sp_nve_params {
1368 enum mlxsw_sp_nve_type type;
1369 __be32 vni;
1370 const struct net_device *dev;
1371 u16 ethertype;
1372 };
1373
1374 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1375 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1376
1377 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1378 enum mlxsw_sp_l3proto proto,
1379 union mlxsw_sp_l3addr *addr);
1380 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1381 struct mlxsw_sp_fid *fid,
1382 enum mlxsw_sp_l3proto proto,
1383 union mlxsw_sp_l3addr *addr);
1384 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1385 struct mlxsw_sp_fid *fid,
1386 enum mlxsw_sp_l3proto proto,
1387 union mlxsw_sp_l3addr *addr);
1388 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1389 const struct in6_addr *addr6,
1390 u32 *p_kvdl_index);
1391 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1392 const struct in6_addr *addr6);
1393 int
1394 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1395 u16 fid_index,
1396 const struct in6_addr *new_addr6);
1397 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1398 u16 fid_index);
1399 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1400 struct mlxsw_sp_nve_params *params,
1401 struct netlink_ext_ack *extack);
1402 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1403 struct mlxsw_sp_fid *fid);
1404 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1405 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1406 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1407 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1408
1409 /* spectrum_trap.c */
1410 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1411 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1412 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1413 const struct devlink_trap *trap, void *trap_ctx);
1414 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1415 const struct devlink_trap *trap, void *trap_ctx);
1416 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1417 const struct devlink_trap *trap,
1418 enum devlink_trap_action action,
1419 struct netlink_ext_ack *extack);
1420 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1421 const struct devlink_trap_group *group);
1422 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1423 const struct devlink_trap_group *group,
1424 const struct devlink_trap_policer *policer,
1425 struct netlink_ext_ack *extack);
1426 int
1427 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1428 const struct devlink_trap_policer *policer);
1429 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1430 const struct devlink_trap_policer *policer);
1431 int
1432 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1433 const struct devlink_trap_policer *policer,
1434 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1435 int
1436 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1437 const struct devlink_trap_policer *policer,
1438 u64 *p_drops);
1439 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1440 bool *p_enabled, u16 *p_hw_id);
1441
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1442 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1443 {
1444 return mlxsw_core_net(mlxsw_sp->core);
1445 }
1446
1447 /* spectrum_ethtool.c */
1448 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1449 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1450 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1451
1452 /* spectrum_policer.c */
1453 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1454 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1455
1456 enum mlxsw_sp_policer_type {
1457 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1458
1459 __MLXSW_SP_POLICER_TYPE_MAX,
1460 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1461 };
1462
1463 struct mlxsw_sp_policer_params {
1464 u64 rate;
1465 u64 burst;
1466 bool bytes;
1467 };
1468
1469 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1470 enum mlxsw_sp_policer_type type,
1471 const struct mlxsw_sp_policer_params *params,
1472 struct netlink_ext_ack *extack, u16 *p_policer_index);
1473 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1474 enum mlxsw_sp_policer_type type,
1475 u16 policer_index);
1476 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1477 enum mlxsw_sp_policer_type type,
1478 u16 policer_index, u64 *p_drops);
1479 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1480 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1481 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1482
1483 /* spectrum_pgt.c */
1484 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1485 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1486 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 *mid_base,
1487 u16 count);
1488 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1489 u16 count);
1490 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1491 u16 smpe, u16 local_port, bool member);
1492 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1493 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1494
1495 /* spectrum_port_range.c */
1496 struct mlxsw_sp_port_range {
1497 u16 min;
1498 u16 max;
1499 u8 source:1; /* Source or destination */
1500 };
1501
1502 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
1503 const struct mlxsw_sp_port_range *range,
1504 struct netlink_ext_ack *extack,
1505 u8 *p_prr_index);
1506 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
1507 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
1508 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
1509 #endif
1510