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/types.h>
8 #include <linux/netdevice.h>
9 #include <linux/rhashtable.h>
10 #include <linux/bitops.h>
11 #include <linux/if_bridge.h>
12 #include <linux/if_vlan.h>
13 #include <linux/list.h>
14 #include <linux/dcbnl.h>
15 #include <linux/in6.h>
16 #include <linux/notifier.h>
17 #include <linux/net_namespace.h>
18 #include <net/psample.h>
19 #include <net/pkt_cls.h>
20 #include <net/red.h>
21 #include <net/vxlan.h>
22 #include <net/flow_offload.h>
23 #include <net/inet_ecn.h>
24
25 #include "port.h"
26 #include "core.h"
27 #include "core_acl_flex_keys.h"
28 #include "core_acl_flex_actions.h"
29 #include "reg.h"
30
31 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
32
33 #define MLXSW_SP_FID_8021D_MAX 1024
34
35 #define MLXSW_SP_MID_MAX 7000
36
37 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
38 #define MLXSW_SP_KVD_GRANULARITY 128
39
40 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
41 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
47
48 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
49
50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
53
54 enum mlxsw_sp_resource_id {
55 MLXSW_SP_RESOURCE_KVD = 1,
56 MLXSW_SP_RESOURCE_KVD_LINEAR,
57 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
58 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
59 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
60 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
61 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
62 MLXSW_SP_RESOURCE_SPAN,
63 MLXSW_SP_RESOURCE_COUNTERS,
64 MLXSW_SP_RESOURCE_COUNTERS_FLOW,
65 MLXSW_SP_RESOURCE_COUNTERS_RIF,
66 MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
67 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
68 };
69
70 struct mlxsw_sp_port;
71 struct mlxsw_sp_rif;
72 struct mlxsw_sp_span_entry;
73 enum mlxsw_sp_l3proto;
74 union mlxsw_sp_l3addr;
75
76 struct mlxsw_sp_upper {
77 struct net_device *dev;
78 unsigned int ref_count;
79 };
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_rif_ops;
90
91 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[];
92 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[];
93
94 enum mlxsw_sp_fid_type {
95 MLXSW_SP_FID_TYPE_8021Q,
96 MLXSW_SP_FID_TYPE_8021D,
97 MLXSW_SP_FID_TYPE_RFID,
98 MLXSW_SP_FID_TYPE_DUMMY,
99 MLXSW_SP_FID_TYPE_MAX,
100 };
101
102 enum mlxsw_sp_nve_type {
103 MLXSW_SP_NVE_TYPE_VXLAN,
104 };
105
106 struct mlxsw_sp_mid {
107 struct list_head list;
108 unsigned char addr[ETH_ALEN];
109 u16 fid;
110 u16 mid;
111 bool in_hw;
112 unsigned long *ports_in_mid; /* bits array */
113 };
114
115 struct mlxsw_sp_sb;
116 struct mlxsw_sp_bridge;
117 struct mlxsw_sp_router;
118 struct mlxsw_sp_mr;
119 struct mlxsw_sp_acl;
120 struct mlxsw_sp_counter_pool;
121 struct mlxsw_sp_fid_core;
122 struct mlxsw_sp_kvdl;
123 struct mlxsw_sp_nve;
124 struct mlxsw_sp_kvdl_ops;
125 struct mlxsw_sp_mr_tcam_ops;
126 struct mlxsw_sp_acl_rulei_ops;
127 struct mlxsw_sp_acl_tcam_ops;
128 struct mlxsw_sp_nve_ops;
129 struct mlxsw_sp_sb_ops;
130 struct mlxsw_sp_sb_vals;
131 struct mlxsw_sp_port_type_speed_ops;
132 struct mlxsw_sp_ptp_state;
133 struct mlxsw_sp_ptp_ops;
134 struct mlxsw_sp_span_ops;
135 struct mlxsw_sp_qdisc_state;
136
137 struct mlxsw_sp_port_mapping {
138 u8 module;
139 u8 width;
140 u8 lane;
141 };
142
143 struct mlxsw_sp {
144 struct mlxsw_sp_port **ports;
145 struct mlxsw_core *core;
146 const struct mlxsw_bus_info *bus_info;
147 unsigned char base_mac[ETH_ALEN];
148 const unsigned char *mac_mask;
149 struct mlxsw_sp_upper *lags;
150 struct mlxsw_sp_port_mapping **port_mapping;
151 struct mlxsw_sp_sb *sb;
152 struct mlxsw_sp_bridge *bridge;
153 struct mlxsw_sp_router *router;
154 struct mlxsw_sp_mr *mr;
155 struct mlxsw_afa *afa;
156 struct mlxsw_sp_acl *acl;
157 struct mlxsw_sp_fid_core *fid_core;
158 struct mlxsw_sp_policer_core *policer_core;
159 struct mlxsw_sp_kvdl *kvdl;
160 struct mlxsw_sp_nve *nve;
161 struct notifier_block netdevice_nb;
162 struct mlxsw_sp_ptp_clock *clock;
163 struct mlxsw_sp_ptp_state *ptp_state;
164 struct mlxsw_sp_counter_pool *counter_pool;
165 struct mlxsw_sp_span *span;
166 struct mlxsw_sp_trap *trap;
167 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
168 const struct mlxsw_afa_ops *afa_ops;
169 const struct mlxsw_afk_ops *afk_ops;
170 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
171 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
172 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
173 const struct mlxsw_sp_nve_ops **nve_ops_arr;
174 const struct mlxsw_sp_rif_ops **rif_ops_arr;
175 const struct mlxsw_sp_sb_vals *sb_vals;
176 const struct mlxsw_sp_sb_ops *sb_ops;
177 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
178 const struct mlxsw_sp_ptp_ops *ptp_ops;
179 const struct mlxsw_sp_span_ops *span_ops;
180 const struct mlxsw_sp_policer_core_ops *policer_core_ops;
181 const struct mlxsw_sp_trap_ops *trap_ops;
182 const struct mlxsw_listener *listeners;
183 size_t listeners_count;
184 u32 lowest_shaper_bs;
185 };
186
187 struct mlxsw_sp_ptp_ops {
188 struct mlxsw_sp_ptp_clock *
189 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
190 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
191
192 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
193 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
194
195 /* Notify a driver that a packet that might be PTP was received. Driver
196 * is responsible for freeing the passed-in SKB.
197 */
198 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
199 u8 local_port);
200
201 /* Notify a driver that a timestamped packet was transmitted. Driver
202 * is responsible for freeing the passed-in SKB.
203 */
204 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
205 u8 local_port);
206
207 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
208 struct hwtstamp_config *config);
209 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
210 struct hwtstamp_config *config);
211 void (*shaper_work)(struct work_struct *work);
212 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
213 struct ethtool_ts_info *info);
214 int (*get_stats_count)(void);
215 void (*get_stats_strings)(u8 **p);
216 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
217 u64 *data, int data_index);
218 };
219
220 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)221 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
222 {
223 return &mlxsw_sp->lags[lag_id];
224 }
225
226 struct mlxsw_sp_port_pcpu_stats {
227 u64 rx_packets;
228 u64 rx_bytes;
229 u64 tx_packets;
230 u64 tx_bytes;
231 struct u64_stats_sync syncp;
232 u32 tx_dropped;
233 };
234
235 struct mlxsw_sp_port_sample {
236 struct psample_group *psample_group;
237 u32 trunc_size;
238 u32 rate;
239 bool truncate;
240 };
241
242 struct mlxsw_sp_bridge_port;
243 struct mlxsw_sp_fid;
244
245 struct mlxsw_sp_port_vlan {
246 struct list_head list;
247 struct mlxsw_sp_port *mlxsw_sp_port;
248 struct mlxsw_sp_fid *fid;
249 u16 vid;
250 struct mlxsw_sp_bridge_port *bridge_port;
251 struct list_head bridge_vlan_node;
252 };
253
254 /* No need an internal lock; At worse - miss a single periodic iteration */
255 struct mlxsw_sp_port_xstats {
256 u64 ecn;
257 u64 wred_drop[TC_MAX_QUEUE];
258 u64 tail_drop[TC_MAX_QUEUE];
259 u64 backlog[TC_MAX_QUEUE];
260 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
261 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
262 };
263
264 struct mlxsw_sp_ptp_port_dir_stats {
265 u64 packets;
266 u64 timestamps;
267 };
268
269 struct mlxsw_sp_ptp_port_stats {
270 struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
271 struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
272 };
273
274 struct mlxsw_sp_port {
275 struct net_device *dev;
276 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
277 struct mlxsw_sp *mlxsw_sp;
278 u8 local_port;
279 u8 lagged:1,
280 split:1;
281 u16 pvid;
282 u16 lag_id;
283 struct {
284 u8 tx_pause:1,
285 rx_pause:1,
286 autoneg:1;
287 } link;
288 struct {
289 struct ieee_ets *ets;
290 struct ieee_maxrate *maxrate;
291 struct ieee_pfc *pfc;
292 enum mlxsw_reg_qpts_trust_state trust_state;
293 } dcb;
294 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
295 * mlxsw_sp_port lifetime, however
296 * the same localport can have
297 * different mapping.
298 */
299 struct {
300 #define MLXSW_HW_STATS_UPDATE_TIME HZ
301 struct rtnl_link_stats64 stats;
302 struct mlxsw_sp_port_xstats xstats;
303 struct delayed_work update_dw;
304 } periodic_hw_stats;
305 struct mlxsw_sp_port_sample __rcu *sample;
306 struct list_head vlans_list;
307 struct mlxsw_sp_port_vlan *default_vlan;
308 struct mlxsw_sp_qdisc_state *qdisc;
309 unsigned acl_rule_count;
310 struct mlxsw_sp_flow_block *ing_flow_block;
311 struct mlxsw_sp_flow_block *eg_flow_block;
312 struct {
313 struct delayed_work shaper_dw;
314 struct hwtstamp_config hwtstamp_config;
315 u16 ing_types;
316 u16 egr_types;
317 struct mlxsw_sp_ptp_port_stats stats;
318 } ptp;
319 u8 split_base_local_port;
320 int max_mtu;
321 u32 max_speed;
322 struct mlxsw_sp_hdroom *hdroom;
323 u64 module_overheat_initial_val;
324 };
325
326 struct mlxsw_sp_port_type_speed_ops {
327 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
328 u32 ptys_eth_proto,
329 struct ethtool_link_ksettings *cmd);
330 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
331 u8 width, unsigned long *mode);
332 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
333 void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
334 bool carrier_ok, u32 ptys_eth_proto,
335 struct ethtool_link_ksettings *cmd);
336 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
337 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
338 const struct ethtool_link_ksettings *cmd);
339 u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
340 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
341 u8 local_port, u32 proto_admin, bool autoneg);
342 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
343 u32 *p_eth_proto_cap,
344 u32 *p_eth_proto_admin,
345 u32 *p_eth_proto_oper);
346 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
347 };
348
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)349 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
350 bool *trap_en)
351 {
352 bool set_ce = false;
353
354 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
355 if (set_ce)
356 return INET_ECN_CE;
357 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
358 return INET_ECN_ECT_1;
359 else
360 return inner_ecn;
361 }
362
363 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)364 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
365 {
366 struct net_device *dev;
367 struct list_head *iter;
368
369 netdev_for_each_lower_dev(br_dev, dev, iter) {
370 if (netif_is_vxlan(dev))
371 return dev;
372 }
373
374 return NULL;
375 }
376
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)377 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
378 {
379 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
380 }
381
382 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)383 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
384 {
385 struct bridge_vlan_info vinfo;
386 u16 vid = 0;
387 int err;
388
389 err = br_vlan_get_pvid(vxlan_dev, &vid);
390 if (err || !vid)
391 goto out;
392
393 err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
394 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
395 vid = 0;
396
397 out:
398 *p_vid = vid;
399 return err;
400 }
401
402 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)403 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
404 {
405 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
406 }
407
408 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)409 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
410 {
411 struct mlxsw_sp_port *mlxsw_sp_port;
412 u8 local_port;
413
414 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
415 lag_id, port_index);
416 mlxsw_sp_port = mlxsw_sp->ports[local_port];
417 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
418 }
419
420 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)421 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
422 u16 vid)
423 {
424 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
425
426 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
427 list) {
428 if (mlxsw_sp_port_vlan->vid == vid)
429 return mlxsw_sp_port_vlan;
430 }
431
432 return NULL;
433 }
434
435 enum mlxsw_sp_flood_type {
436 MLXSW_SP_FLOOD_TYPE_UC,
437 MLXSW_SP_FLOOD_TYPE_BC,
438 MLXSW_SP_FLOOD_TYPE_MC,
439 };
440
441 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
442 int prio, char *ppcnt_pl);
443 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
444 bool is_up);
445
446 /* spectrum_buffers.c */
447 struct mlxsw_sp_hdroom_prio {
448 /* Number of port buffer associated with this priority. This is the
449 * actually configured value.
450 */
451 u8 buf_idx;
452 /* Value of buf_idx deduced from the DCB ETS configuration. */
453 u8 ets_buf_idx;
454 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
455 u8 set_buf_idx;
456 bool lossy;
457 };
458
459 struct mlxsw_sp_hdroom_buf {
460 u32 thres_cells;
461 u32 size_cells;
462 /* Size requirement form dcbnl_setbuffer. */
463 u32 set_size_cells;
464 bool lossy;
465 };
466
467 enum mlxsw_sp_hdroom_mode {
468 MLXSW_SP_HDROOM_MODE_DCB,
469 MLXSW_SP_HDROOM_MODE_TC,
470 };
471
472 #define MLXSW_SP_PB_COUNT 10
473
474 struct mlxsw_sp_hdroom {
475 enum mlxsw_sp_hdroom_mode mode;
476
477 struct {
478 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
479 } prios;
480 struct {
481 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
482 } bufs;
483 struct {
484 /* Size actually configured for the internal buffer. Equal to
485 * reserve when internal buffer is enabled.
486 */
487 u32 size_cells;
488 /* Space reserved in the headroom for the internal buffer. Port
489 * buffers are not allowed to grow into this space.
490 */
491 u32 reserve_cells;
492 bool enable;
493 } int_buf;
494 int delay_bytes;
495 int mtu;
496 };
497
498 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
499 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
500 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
501 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
502 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
503 unsigned int sb_index, u16 pool_index,
504 struct devlink_sb_pool_info *pool_info);
505 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
506 unsigned int sb_index, u16 pool_index, u32 size,
507 enum devlink_sb_threshold_type threshold_type,
508 struct netlink_ext_ack *extack);
509 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
510 unsigned int sb_index, u16 pool_index,
511 u32 *p_threshold);
512 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
513 unsigned int sb_index, u16 pool_index,
514 u32 threshold, struct netlink_ext_ack *extack);
515 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
516 unsigned int sb_index, u16 tc_index,
517 enum devlink_sb_pool_type pool_type,
518 u16 *p_pool_index, u32 *p_threshold);
519 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
520 unsigned int sb_index, u16 tc_index,
521 enum devlink_sb_pool_type pool_type,
522 u16 pool_index, u32 threshold,
523 struct netlink_ext_ack *extack);
524 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
525 unsigned int sb_index);
526 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
527 unsigned int sb_index);
528 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
529 unsigned int sb_index, u16 pool_index,
530 u32 *p_cur, u32 *p_max);
531 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
532 unsigned int sb_index, u16 tc_index,
533 enum devlink_sb_pool_type pool_type,
534 u32 *p_cur, u32 *p_max);
535 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
536 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
537 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
538 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
539 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
540 struct mlxsw_sp_hdroom *hdroom);
541 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
542 const struct mlxsw_sp_hdroom *hdroom);
543
544 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
545 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
546
547 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
548 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
549 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
550
551 /* spectrum_switchdev.c */
552 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
553 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
554 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
555 bool adding);
556 void
557 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
558 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
559 struct net_device *brport_dev,
560 struct net_device *br_dev,
561 struct netlink_ext_ack *extack);
562 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
563 struct net_device *brport_dev,
564 struct net_device *br_dev);
565 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
566 const struct net_device *br_dev);
567 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
568 const struct net_device *br_dev,
569 const struct net_device *vxlan_dev, u16 vid,
570 struct netlink_ext_ack *extack);
571 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
572 const struct net_device *vxlan_dev);
573 extern struct notifier_block mlxsw_sp_switchdev_notifier;
574
575 /* spectrum.c */
576 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
577 u8 local_port, void *priv);
578 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
579 u8 local_port);
580 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
581 u8 local_port);
582 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
583 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
584 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
585 bool dwrr, u8 dwrr_weight);
586 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
587 u8 switch_prio, u8 tclass);
588 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
589 enum mlxsw_reg_qeec_hr hr, u8 index,
590 u8 next_index, u32 maxrate, u8 burst_size);
591 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
592 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
593 u8 state);
594 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
595 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
596 bool learn_enable);
597 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
598 struct mlxsw_sp_port_vlan *
599 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
600 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
601 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
602 u16 vid_end, bool is_member, bool untagged);
603 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
604 unsigned int counter_index, u64 *packets,
605 u64 *bytes);
606 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
607 unsigned int *p_counter_index);
608 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
609 unsigned int counter_index);
610 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
611 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
612 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
613 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
614 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
615 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
616
617 /* spectrum_dcb.c */
618 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
619 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
620 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
621 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)622 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
623 {
624 return 0;
625 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)626 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
627 {}
628 #endif
629
630 /* spectrum_router.c */
631 enum mlxsw_sp_l3proto {
632 MLXSW_SP_L3_PROTO_IPV4,
633 MLXSW_SP_L3_PROTO_IPV6,
634 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
635 };
636
637 union mlxsw_sp_l3addr {
638 __be32 addr4;
639 struct in6_addr addr6;
640 };
641
642 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
643 struct netlink_ext_ack *extack);
644 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
645 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
646 unsigned long event, void *ptr);
647 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
648 const struct net_device *macvlan_dev);
649 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
650 unsigned long event, void *ptr);
651 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
652 unsigned long event, void *ptr);
653 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
654 struct netdev_notifier_changeupper_info *info);
655 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
656 const struct net_device *dev);
657 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp,
658 const struct net_device *dev);
659 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
660 struct net_device *l3_dev,
661 unsigned long event,
662 struct netdev_notifier_info *info);
663 int
664 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
665 struct net_device *l3_dev,
666 unsigned long event,
667 struct netdev_notifier_info *info);
668 void
669 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
670 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
671 struct net_device *dev);
672 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
673 const struct net_device *dev);
674 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
675 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
676 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
677 enum mlxsw_sp_l3proto ul_proto,
678 const union mlxsw_sp_l3addr *ul_sip,
679 u32 tunnel_index);
680 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
681 enum mlxsw_sp_l3proto ul_proto,
682 const union mlxsw_sp_l3addr *ul_sip);
683 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
684 u16 *vr_id);
685 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
686 u16 *ul_rif_index);
687 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
688
689 /* spectrum_kvdl.c */
690 enum mlxsw_sp_kvdl_entry_type {
691 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
692 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
693 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
694 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
695 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
696 };
697
698 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)699 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
700 {
701 switch (type) {
702 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
703 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
704 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
705 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
706 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
707 default:
708 return 1;
709 }
710 }
711
712 struct mlxsw_sp_kvdl_ops {
713 size_t priv_size;
714 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
715 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
716 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
717 enum mlxsw_sp_kvdl_entry_type type,
718 unsigned int entry_count, u32 *p_entry_index);
719 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
720 enum mlxsw_sp_kvdl_entry_type type,
721 unsigned int entry_count, int entry_index);
722 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
723 enum mlxsw_sp_kvdl_entry_type type,
724 unsigned int entry_count,
725 unsigned int *p_alloc_count);
726 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
727 };
728
729 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
730 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
731 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
732 enum mlxsw_sp_kvdl_entry_type type,
733 unsigned int entry_count, u32 *p_entry_index);
734 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
735 enum mlxsw_sp_kvdl_entry_type type,
736 unsigned int entry_count, int entry_index);
737 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
738 enum mlxsw_sp_kvdl_entry_type type,
739 unsigned int entry_count,
740 unsigned int *p_alloc_count);
741
742 /* spectrum1_kvdl.c */
743 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
744 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
745
746 /* spectrum2_kvdl.c */
747 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
748
749 struct mlxsw_sp_acl_rule_info {
750 unsigned int priority;
751 struct mlxsw_afk_element_values values;
752 struct mlxsw_afa_block *act_block;
753 u8 action_created:1,
754 ingress_bind_blocker:1,
755 egress_bind_blocker:1,
756 counter_valid:1,
757 policer_index_valid:1;
758 unsigned int counter_index;
759 u16 policer_index;
760 };
761
762 /* spectrum_flow.c */
763 struct mlxsw_sp_flow_block {
764 struct list_head binding_list;
765 struct {
766 struct list_head list;
767 unsigned int min_prio;
768 unsigned int max_prio;
769 } mall;
770 struct mlxsw_sp_acl_ruleset *ruleset_zero;
771 struct mlxsw_sp *mlxsw_sp;
772 unsigned int rule_count;
773 unsigned int disable_count;
774 unsigned int ingress_blocker_rule_count;
775 unsigned int egress_blocker_rule_count;
776 unsigned int ingress_binding_count;
777 unsigned int egress_binding_count;
778 struct net *net;
779 };
780
781 struct mlxsw_sp_flow_block_binding {
782 struct list_head list;
783 struct mlxsw_sp_port *mlxsw_sp_port;
784 bool ingress;
785 };
786
787 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)788 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
789 {
790 return block->mlxsw_sp;
791 }
792
793 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)794 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
795 {
796 return block ? block->rule_count : 0;
797 }
798
799 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)800 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
801 {
802 if (block)
803 block->disable_count++;
804 }
805
806 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)807 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
808 {
809 if (block)
810 block->disable_count--;
811 }
812
813 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)814 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
815 {
816 return block->disable_count;
817 }
818
819 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)820 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
821 {
822 return block->egress_binding_count;
823 }
824
825 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)826 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
827 {
828 return block->ingress_binding_count;
829 }
830
831 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)832 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
833 {
834 return block->ingress_binding_count && block->egress_binding_count;
835 }
836
837 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
838 struct net *net);
839 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
840 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
841 struct flow_block_offload *f,
842 bool ingress);
843
844 /* spectrum_acl.c */
845 struct mlxsw_sp_acl_ruleset;
846
847 enum mlxsw_sp_acl_profile {
848 MLXSW_SP_ACL_PROFILE_FLOWER,
849 MLXSW_SP_ACL_PROFILE_MR,
850 };
851
852 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
853
854 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
855 struct mlxsw_sp_flow_block *block,
856 struct mlxsw_sp_flow_block_binding *binding);
857 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
858 struct mlxsw_sp_flow_block *block,
859 struct mlxsw_sp_flow_block_binding *binding);
860 struct mlxsw_sp_acl_ruleset *
861 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
862 struct mlxsw_sp_flow_block *block, u32 chain_index,
863 enum mlxsw_sp_acl_profile profile);
864 struct mlxsw_sp_acl_ruleset *
865 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
866 struct mlxsw_sp_flow_block *block, u32 chain_index,
867 enum mlxsw_sp_acl_profile profile,
868 struct mlxsw_afk_element_usage *tmplt_elusage);
869 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
870 struct mlxsw_sp_acl_ruleset *ruleset);
871 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
872 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
873 unsigned int *p_min_prio,
874 unsigned int *p_max_prio);
875
876 struct mlxsw_sp_acl_rule_info *
877 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
878 struct mlxsw_afa_block *afa_block);
879 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
880 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
881 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
882 unsigned int priority);
883 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
884 enum mlxsw_afk_element element,
885 u32 key_value, u32 mask_value);
886 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
887 enum mlxsw_afk_element element,
888 const char *key_value,
889 const char *mask_value, unsigned int len);
890 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
891 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
892 u16 group_id);
893 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
894 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
895 bool ingress,
896 const struct flow_action_cookie *fa_cookie,
897 struct netlink_ext_ack *extack);
898 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
899 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
900 struct mlxsw_sp_acl_rule_info *rulei,
901 struct mlxsw_sp_flow_block *block,
902 struct net_device *out_dev,
903 struct netlink_ext_ack *extack);
904 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
905 struct mlxsw_sp_acl_rule_info *rulei,
906 struct net_device *out_dev,
907 struct netlink_ext_ack *extack);
908 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
909 struct mlxsw_sp_acl_rule_info *rulei,
910 u32 action, u16 vid, u16 proto, u8 prio,
911 struct netlink_ext_ack *extack);
912 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
913 struct mlxsw_sp_acl_rule_info *rulei,
914 u32 prio, struct netlink_ext_ack *extack);
915 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
916 struct mlxsw_sp_acl_rule_info *rulei,
917 enum flow_action_mangle_base htype,
918 u32 offset, u32 mask, u32 val,
919 struct netlink_ext_ack *extack);
920 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
921 struct mlxsw_sp_acl_rule_info *rulei,
922 u32 index, u64 rate_bytes_ps,
923 u32 burst, struct netlink_ext_ack *extack);
924 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
925 struct mlxsw_sp_acl_rule_info *rulei,
926 struct netlink_ext_ack *extack);
927 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
928 struct mlxsw_sp_acl_rule_info *rulei,
929 u16 fid, struct netlink_ext_ack *extack);
930
931 struct mlxsw_sp_acl_rule;
932
933 struct mlxsw_sp_acl_rule *
934 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
935 struct mlxsw_sp_acl_ruleset *ruleset,
936 unsigned long cookie,
937 struct mlxsw_afa_block *afa_block,
938 struct netlink_ext_ack *extack);
939 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
940 struct mlxsw_sp_acl_rule *rule);
941 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
942 struct mlxsw_sp_acl_rule *rule);
943 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
944 struct mlxsw_sp_acl_rule *rule);
945 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
946 struct mlxsw_sp_acl_rule *rule,
947 struct mlxsw_afa_block *afa_block);
948 struct mlxsw_sp_acl_rule *
949 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
950 struct mlxsw_sp_acl_ruleset *ruleset,
951 unsigned long cookie);
952 struct mlxsw_sp_acl_rule_info *
953 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
954 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
955 struct mlxsw_sp_acl_rule *rule,
956 u64 *packets, u64 *bytes, u64 *drops,
957 u64 *last_use,
958 enum flow_action_hw_stats *used_hw_stats);
959
960 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
961
962 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)963 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
964 {
965 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
966 }
967
968 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
969 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
970 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp);
971 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val);
972
973 struct mlxsw_sp_acl_mangle_action;
974
975 struct mlxsw_sp_acl_rulei_ops {
976 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
977 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
978 struct netlink_ext_ack *extack);
979 };
980
981 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
982 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
983
984 /* spectrum_acl_tcam.c */
985 struct mlxsw_sp_acl_tcam;
986 struct mlxsw_sp_acl_tcam_region;
987
988 struct mlxsw_sp_acl_tcam_ops {
989 enum mlxsw_reg_ptar_key_type key_type;
990 size_t priv_size;
991 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
992 struct mlxsw_sp_acl_tcam *tcam);
993 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
994 size_t region_priv_size;
995 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
996 void *tcam_priv,
997 struct mlxsw_sp_acl_tcam_region *region,
998 void *hints_priv);
999 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1000 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1001 struct mlxsw_sp_acl_tcam_region *region);
1002 void * (*region_rehash_hints_get)(void *region_priv);
1003 void (*region_rehash_hints_put)(void *hints_priv);
1004 size_t chunk_priv_size;
1005 void (*chunk_init)(void *region_priv, void *chunk_priv,
1006 unsigned int priority);
1007 void (*chunk_fini)(void *chunk_priv);
1008 size_t entry_priv_size;
1009 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1010 void *region_priv, void *chunk_priv,
1011 void *entry_priv,
1012 struct mlxsw_sp_acl_rule_info *rulei);
1013 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1014 void *region_priv, void *chunk_priv,
1015 void *entry_priv);
1016 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1017 void *region_priv, void *entry_priv,
1018 struct mlxsw_sp_acl_rule_info *rulei);
1019 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1020 void *region_priv, void *entry_priv,
1021 bool *activity);
1022 };
1023
1024 /* spectrum1_acl_tcam.c */
1025 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1026
1027 /* spectrum2_acl_tcam.c */
1028 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1029
1030 /* spectrum_acl_flex_actions.c */
1031 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1032 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1033
1034 /* spectrum_acl_flex_keys.c */
1035 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1036 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1037
1038 /* spectrum_matchall.c */
1039 enum mlxsw_sp_mall_action_type {
1040 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1041 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1042 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1043 };
1044
1045 struct mlxsw_sp_mall_mirror_entry {
1046 const struct net_device *to_dev;
1047 int span_id;
1048 };
1049
1050 struct mlxsw_sp_mall_trap_entry {
1051 int span_id;
1052 };
1053
1054 struct mlxsw_sp_mall_entry {
1055 struct list_head list;
1056 unsigned long cookie;
1057 unsigned int priority;
1058 enum mlxsw_sp_mall_action_type type;
1059 bool ingress;
1060 union {
1061 struct mlxsw_sp_mall_mirror_entry mirror;
1062 struct mlxsw_sp_mall_trap_entry trap;
1063 struct mlxsw_sp_port_sample sample;
1064 };
1065 struct rcu_head rcu;
1066 };
1067
1068 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1069 struct mlxsw_sp_flow_block *block,
1070 struct tc_cls_matchall_offload *f);
1071 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1072 struct tc_cls_matchall_offload *f);
1073 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1074 struct mlxsw_sp_port *mlxsw_sp_port);
1075 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1076 struct mlxsw_sp_port *mlxsw_sp_port);
1077 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1078 unsigned int *p_min_prio, unsigned int *p_max_prio);
1079
1080 /* spectrum_flower.c */
1081 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1082 struct mlxsw_sp_flow_block *block,
1083 struct flow_cls_offload *f);
1084 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1085 struct mlxsw_sp_flow_block *block,
1086 struct flow_cls_offload *f);
1087 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1088 struct mlxsw_sp_flow_block *block,
1089 struct flow_cls_offload *f);
1090 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1091 struct mlxsw_sp_flow_block *block,
1092 struct flow_cls_offload *f);
1093 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1094 struct mlxsw_sp_flow_block *block,
1095 struct flow_cls_offload *f);
1096 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1097 struct mlxsw_sp_flow_block *block,
1098 u32 chain_index, unsigned int *p_min_prio,
1099 unsigned int *p_max_prio);
1100
1101 /* spectrum_qdisc.c */
1102 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1103 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1104 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1105 struct tc_red_qopt_offload *p);
1106 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1107 struct tc_prio_qopt_offload *p);
1108 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1109 struct tc_ets_qopt_offload *p);
1110 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1111 struct tc_tbf_qopt_offload *p);
1112 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1113 struct tc_fifo_qopt_offload *p);
1114 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1115 struct flow_block_offload *f);
1116
1117 /* spectrum_fid.c */
1118 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
1119 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
1120 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1121 u16 fid_index);
1122 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1123 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1124 enum mlxsw_sp_nve_type *p_type);
1125 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1126 __be32 vni);
1127 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1128 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1129 u32 nve_flood_index);
1130 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1131 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1132 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1133 __be32 vni, int nve_ifindex);
1134 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1135 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1136 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1137 const struct net_device *nve_dev);
1138 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1139 enum mlxsw_sp_flood_type packet_type, u8 local_port,
1140 bool member);
1141 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1142 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1143 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1144 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1145 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1146 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1147 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1148 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1149 enum mlxsw_sp_rif_type
1150 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1151 enum mlxsw_sp_fid_type type);
1152 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1153 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1154 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1155 int br_ifindex);
1156 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1157 u16 vid);
1158 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1159 int br_ifindex);
1160 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1161 u16 rif_index);
1162 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1163 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1164 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1165 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1166 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
1167 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
1168
1169 /* spectrum_mr.c */
1170 enum mlxsw_sp_mr_route_prio {
1171 MLXSW_SP_MR_ROUTE_PRIO_SG,
1172 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1173 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1174 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1175 };
1176
1177 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1178
1179 struct mlxsw_sp_mr_route_key;
1180
1181 struct mlxsw_sp_mr_tcam_ops {
1182 size_t priv_size;
1183 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1184 void (*fini)(void *priv);
1185 size_t route_priv_size;
1186 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1187 void *route_priv,
1188 struct mlxsw_sp_mr_route_key *key,
1189 struct mlxsw_afa_block *afa_block,
1190 enum mlxsw_sp_mr_route_prio prio);
1191 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1192 void *route_priv,
1193 struct mlxsw_sp_mr_route_key *key);
1194 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1195 struct mlxsw_sp_mr_route_key *key,
1196 struct mlxsw_afa_block *afa_block);
1197 };
1198
1199 /* spectrum1_mr_tcam.c */
1200 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1201
1202 /* spectrum2_mr_tcam.c */
1203 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1204
1205 /* spectrum_nve.c */
1206 struct mlxsw_sp_nve_params {
1207 enum mlxsw_sp_nve_type type;
1208 __be32 vni;
1209 const struct net_device *dev;
1210 };
1211
1212 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1213 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1214
1215 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1216 enum mlxsw_sp_l3proto proto,
1217 union mlxsw_sp_l3addr *addr);
1218 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1219 struct mlxsw_sp_fid *fid,
1220 enum mlxsw_sp_l3proto proto,
1221 union mlxsw_sp_l3addr *addr);
1222 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1223 struct mlxsw_sp_fid *fid,
1224 enum mlxsw_sp_l3proto proto,
1225 union mlxsw_sp_l3addr *addr);
1226 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1227 struct mlxsw_sp_nve_params *params,
1228 struct netlink_ext_ack *extack);
1229 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1230 struct mlxsw_sp_fid *fid);
1231 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1232 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1233 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1234 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1235
1236 /* spectrum_nve_vxlan.c */
1237 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
1238 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
1239
1240 /* spectrum_trap.c */
1241 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1242 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1243 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1244 const struct devlink_trap *trap, void *trap_ctx);
1245 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1246 const struct devlink_trap *trap, void *trap_ctx);
1247 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1248 const struct devlink_trap *trap,
1249 enum devlink_trap_action action,
1250 struct netlink_ext_ack *extack);
1251 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1252 const struct devlink_trap_group *group);
1253 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1254 const struct devlink_trap_group *group,
1255 const struct devlink_trap_policer *policer,
1256 struct netlink_ext_ack *extack);
1257 int
1258 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1259 const struct devlink_trap_policer *policer);
1260 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1261 const struct devlink_trap_policer *policer);
1262 int
1263 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1264 const struct devlink_trap_policer *policer,
1265 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1266 int
1267 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1268 const struct devlink_trap_policer *policer,
1269 u64 *p_drops);
1270 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1271 bool *p_enabled, u16 *p_hw_id);
1272
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1273 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1274 {
1275 return mlxsw_core_net(mlxsw_sp->core);
1276 }
1277
1278 /* spectrum_ethtool.c */
1279 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1280 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1281 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1282
1283 /* spectrum_policer.c */
1284 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1285 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1286
1287 enum mlxsw_sp_policer_type {
1288 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1289
1290 __MLXSW_SP_POLICER_TYPE_MAX,
1291 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1292 };
1293
1294 struct mlxsw_sp_policer_params {
1295 u64 rate;
1296 u64 burst;
1297 bool bytes;
1298 };
1299
1300 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1301 enum mlxsw_sp_policer_type type,
1302 const struct mlxsw_sp_policer_params *params,
1303 struct netlink_ext_ack *extack, u16 *p_policer_index);
1304 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1305 enum mlxsw_sp_policer_type type,
1306 u16 policer_index);
1307 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1308 enum mlxsw_sp_policer_type type,
1309 u16 policer_index, u64 *p_drops);
1310 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1311 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1312 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1313
1314 #endif
1315