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
24 #include "port.h"
25 #include "core.h"
26 #include "core_acl_flex_keys.h"
27 #include "core_acl_flex_actions.h"
28 #include "reg.h"
29
30 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
31
32 #define MLXSW_SP_FID_8021D_MAX 1024
33
34 #define MLXSW_SP_MID_MAX 7000
35
36 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
37 #define MLXSW_SP_KVD_GRANULARITY 128
38
39 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
40 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
41 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
46
47 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
48
49 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
52
53 enum mlxsw_sp_resource_id {
54 MLXSW_SP_RESOURCE_KVD = 1,
55 MLXSW_SP_RESOURCE_KVD_LINEAR,
56 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
57 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
58 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
59 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
60 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
61 MLXSW_SP_RESOURCE_SPAN,
62 MLXSW_SP_RESOURCE_COUNTERS,
63 MLXSW_SP_RESOURCE_COUNTERS_FLOW,
64 MLXSW_SP_RESOURCE_COUNTERS_RIF,
65 MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
66 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
67 };
68
69 struct mlxsw_sp_port;
70 struct mlxsw_sp_rif;
71 struct mlxsw_sp_span_entry;
72 enum mlxsw_sp_l3proto;
73 union mlxsw_sp_l3addr;
74
75 struct mlxsw_sp_upper {
76 struct net_device *dev;
77 unsigned int ref_count;
78 };
79
80 enum mlxsw_sp_rif_type {
81 MLXSW_SP_RIF_TYPE_SUBPORT,
82 MLXSW_SP_RIF_TYPE_VLAN,
83 MLXSW_SP_RIF_TYPE_FID,
84 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
85 MLXSW_SP_RIF_TYPE_MAX,
86 };
87
88 struct mlxsw_sp_rif_ops;
89
90 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[];
91 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[];
92
93 enum mlxsw_sp_fid_type {
94 MLXSW_SP_FID_TYPE_8021Q,
95 MLXSW_SP_FID_TYPE_8021D,
96 MLXSW_SP_FID_TYPE_RFID,
97 MLXSW_SP_FID_TYPE_DUMMY,
98 MLXSW_SP_FID_TYPE_MAX,
99 };
100
101 enum mlxsw_sp_nve_type {
102 MLXSW_SP_NVE_TYPE_VXLAN,
103 };
104
105 struct mlxsw_sp_mid {
106 struct list_head list;
107 unsigned char addr[ETH_ALEN];
108 u16 fid;
109 u16 mid;
110 bool in_hw;
111 unsigned long *ports_in_mid; /* bits array */
112 };
113
114 struct mlxsw_sp_sb;
115 struct mlxsw_sp_bridge;
116 struct mlxsw_sp_router;
117 struct mlxsw_sp_mr;
118 struct mlxsw_sp_acl;
119 struct mlxsw_sp_counter_pool;
120 struct mlxsw_sp_fid_core;
121 struct mlxsw_sp_kvdl;
122 struct mlxsw_sp_nve;
123 struct mlxsw_sp_kvdl_ops;
124 struct mlxsw_sp_mr_tcam_ops;
125 struct mlxsw_sp_acl_rulei_ops;
126 struct mlxsw_sp_acl_tcam_ops;
127 struct mlxsw_sp_nve_ops;
128 struct mlxsw_sp_sb_ops;
129 struct mlxsw_sp_sb_vals;
130 struct mlxsw_sp_port_type_speed_ops;
131 struct mlxsw_sp_ptp_state;
132 struct mlxsw_sp_ptp_ops;
133 struct mlxsw_sp_span_ops;
134 struct mlxsw_sp_qdisc_state;
135
136 struct mlxsw_sp_port_mapping {
137 u8 module;
138 u8 width;
139 u8 lane;
140 };
141
142 struct mlxsw_sp {
143 struct mlxsw_sp_port **ports;
144 struct mlxsw_core *core;
145 const struct mlxsw_bus_info *bus_info;
146 unsigned char base_mac[ETH_ALEN];
147 const unsigned char *mac_mask;
148 struct mlxsw_sp_upper *lags;
149 struct mlxsw_sp_port_mapping **port_mapping;
150 struct mlxsw_sp_sb *sb;
151 struct mlxsw_sp_bridge *bridge;
152 struct mlxsw_sp_router *router;
153 struct mlxsw_sp_mr *mr;
154 struct mlxsw_afa *afa;
155 struct mlxsw_sp_acl *acl;
156 struct mlxsw_sp_fid_core *fid_core;
157 struct mlxsw_sp_policer_core *policer_core;
158 struct mlxsw_sp_kvdl *kvdl;
159 struct mlxsw_sp_nve *nve;
160 struct notifier_block netdevice_nb;
161 struct mlxsw_sp_ptp_clock *clock;
162 struct mlxsw_sp_ptp_state *ptp_state;
163 struct mlxsw_sp_counter_pool *counter_pool;
164 struct mlxsw_sp_span *span;
165 struct mlxsw_sp_trap *trap;
166 const struct mlxsw_sp_kvdl_ops *kvdl_ops;
167 const struct mlxsw_afa_ops *afa_ops;
168 const struct mlxsw_afk_ops *afk_ops;
169 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
170 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
171 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
172 const struct mlxsw_sp_nve_ops **nve_ops_arr;
173 const struct mlxsw_sp_rif_ops **rif_ops_arr;
174 const struct mlxsw_sp_sb_vals *sb_vals;
175 const struct mlxsw_sp_sb_ops *sb_ops;
176 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
177 const struct mlxsw_sp_ptp_ops *ptp_ops;
178 const struct mlxsw_sp_span_ops *span_ops;
179 const struct mlxsw_sp_policer_core_ops *policer_core_ops;
180 const struct mlxsw_sp_trap_ops *trap_ops;
181 const struct mlxsw_listener *listeners;
182 size_t listeners_count;
183 u32 lowest_shaper_bs;
184 };
185
186 struct mlxsw_sp_ptp_ops {
187 struct mlxsw_sp_ptp_clock *
188 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
189 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
190
191 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
192 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
193
194 /* Notify a driver that a packet that might be PTP was received. Driver
195 * is responsible for freeing the passed-in SKB.
196 */
197 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
198 u8 local_port);
199
200 /* Notify a driver that a timestamped packet was transmitted. Driver
201 * is responsible for freeing the passed-in SKB.
202 */
203 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
204 u8 local_port);
205
206 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
207 struct hwtstamp_config *config);
208 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
209 struct hwtstamp_config *config);
210 void (*shaper_work)(struct work_struct *work);
211 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
212 struct ethtool_ts_info *info);
213 int (*get_stats_count)(void);
214 void (*get_stats_strings)(u8 **p);
215 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
216 u64 *data, int data_index);
217 };
218
219 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)220 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
221 {
222 return &mlxsw_sp->lags[lag_id];
223 }
224
225 struct mlxsw_sp_port_pcpu_stats {
226 u64 rx_packets;
227 u64 rx_bytes;
228 u64 tx_packets;
229 u64 tx_bytes;
230 struct u64_stats_sync syncp;
231 u32 tx_dropped;
232 };
233
234 struct mlxsw_sp_port_sample {
235 struct psample_group *psample_group;
236 u32 trunc_size;
237 u32 rate;
238 bool truncate;
239 };
240
241 struct mlxsw_sp_bridge_port;
242 struct mlxsw_sp_fid;
243
244 struct mlxsw_sp_port_vlan {
245 struct list_head list;
246 struct mlxsw_sp_port *mlxsw_sp_port;
247 struct mlxsw_sp_fid *fid;
248 u16 vid;
249 struct mlxsw_sp_bridge_port *bridge_port;
250 struct list_head bridge_vlan_node;
251 };
252
253 /* No need an internal lock; At worse - miss a single periodic iteration */
254 struct mlxsw_sp_port_xstats {
255 u64 ecn;
256 u64 wred_drop[TC_MAX_QUEUE];
257 u64 tail_drop[TC_MAX_QUEUE];
258 u64 backlog[TC_MAX_QUEUE];
259 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
260 u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
261 };
262
263 struct mlxsw_sp_ptp_port_dir_stats {
264 u64 packets;
265 u64 timestamps;
266 };
267
268 struct mlxsw_sp_ptp_port_stats {
269 struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
270 struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
271 };
272
273 struct mlxsw_sp_port {
274 struct net_device *dev;
275 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
276 struct mlxsw_sp *mlxsw_sp;
277 u8 local_port;
278 u8 lagged:1,
279 split:1;
280 u16 pvid;
281 u16 lag_id;
282 struct {
283 u8 tx_pause:1,
284 rx_pause:1,
285 autoneg:1;
286 } link;
287 struct {
288 struct ieee_ets *ets;
289 struct ieee_maxrate *maxrate;
290 struct ieee_pfc *pfc;
291 enum mlxsw_reg_qpts_trust_state trust_state;
292 } dcb;
293 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
294 * mlxsw_sp_port lifetime, however
295 * the same localport can have
296 * different mapping.
297 */
298 struct {
299 #define MLXSW_HW_STATS_UPDATE_TIME HZ
300 struct rtnl_link_stats64 stats;
301 struct mlxsw_sp_port_xstats xstats;
302 struct delayed_work update_dw;
303 } periodic_hw_stats;
304 struct mlxsw_sp_port_sample __rcu *sample;
305 struct list_head vlans_list;
306 struct mlxsw_sp_port_vlan *default_vlan;
307 struct mlxsw_sp_qdisc_state *qdisc;
308 unsigned acl_rule_count;
309 struct mlxsw_sp_flow_block *ing_flow_block;
310 struct mlxsw_sp_flow_block *eg_flow_block;
311 struct {
312 struct delayed_work shaper_dw;
313 struct hwtstamp_config hwtstamp_config;
314 u16 ing_types;
315 u16 egr_types;
316 struct mlxsw_sp_ptp_port_stats stats;
317 } ptp;
318 u8 split_base_local_port;
319 int max_mtu;
320 u32 max_speed;
321 struct mlxsw_sp_hdroom *hdroom;
322 u64 module_overheat_initial_val;
323 };
324
325 struct mlxsw_sp_port_type_speed_ops {
326 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
327 u32 ptys_eth_proto,
328 struct ethtool_link_ksettings *cmd);
329 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
330 u8 width, unsigned long *mode);
331 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
332 void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
333 bool carrier_ok, u32 ptys_eth_proto,
334 struct ethtool_link_ksettings *cmd);
335 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
336 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
337 const struct ethtool_link_ksettings *cmd);
338 u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
339 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
340 u8 local_port, u32 proto_admin, bool autoneg);
341 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
342 u32 *p_eth_proto_cap,
343 u32 *p_eth_proto_admin,
344 u32 *p_eth_proto_oper);
345 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
346 };
347
348 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)349 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
350 {
351 struct net_device *dev;
352 struct list_head *iter;
353
354 netdev_for_each_lower_dev(br_dev, dev, iter) {
355 if (netif_is_vxlan(dev))
356 return dev;
357 }
358
359 return NULL;
360 }
361
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)362 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
363 {
364 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
365 }
366
367 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)368 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
369 {
370 struct bridge_vlan_info vinfo;
371 u16 vid = 0;
372 int err;
373
374 err = br_vlan_get_pvid(vxlan_dev, &vid);
375 if (err || !vid)
376 goto out;
377
378 err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
379 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
380 vid = 0;
381
382 out:
383 *p_vid = vid;
384 return err;
385 }
386
387 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)388 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
389 {
390 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
391 }
392
393 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)394 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
395 {
396 struct mlxsw_sp_port *mlxsw_sp_port;
397 u8 local_port;
398
399 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
400 lag_id, port_index);
401 mlxsw_sp_port = mlxsw_sp->ports[local_port];
402 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
403 }
404
405 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)406 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
407 u16 vid)
408 {
409 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
410
411 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
412 list) {
413 if (mlxsw_sp_port_vlan->vid == vid)
414 return mlxsw_sp_port_vlan;
415 }
416
417 return NULL;
418 }
419
420 enum mlxsw_sp_flood_type {
421 MLXSW_SP_FLOOD_TYPE_UC,
422 MLXSW_SP_FLOOD_TYPE_BC,
423 MLXSW_SP_FLOOD_TYPE_MC,
424 };
425
426 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
427 int prio, char *ppcnt_pl);
428 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
429 bool is_up);
430
431 /* spectrum_buffers.c */
432 struct mlxsw_sp_hdroom_prio {
433 /* Number of port buffer associated with this priority. This is the
434 * actually configured value.
435 */
436 u8 buf_idx;
437 /* Value of buf_idx deduced from the DCB ETS configuration. */
438 u8 ets_buf_idx;
439 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
440 u8 set_buf_idx;
441 bool lossy;
442 };
443
444 struct mlxsw_sp_hdroom_buf {
445 u32 thres_cells;
446 u32 size_cells;
447 /* Size requirement form dcbnl_setbuffer. */
448 u32 set_size_cells;
449 bool lossy;
450 };
451
452 enum mlxsw_sp_hdroom_mode {
453 MLXSW_SP_HDROOM_MODE_DCB,
454 MLXSW_SP_HDROOM_MODE_TC,
455 };
456
457 #define MLXSW_SP_PB_COUNT 10
458
459 struct mlxsw_sp_hdroom {
460 enum mlxsw_sp_hdroom_mode mode;
461
462 struct {
463 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
464 } prios;
465 struct {
466 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
467 } bufs;
468 struct {
469 /* Size actually configured for the internal buffer. Equal to
470 * reserve when internal buffer is enabled.
471 */
472 u32 size_cells;
473 /* Space reserved in the headroom for the internal buffer. Port
474 * buffers are not allowed to grow into this space.
475 */
476 u32 reserve_cells;
477 bool enable;
478 } int_buf;
479 int delay_bytes;
480 int mtu;
481 };
482
483 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
484 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
485 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
486 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
487 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
488 unsigned int sb_index, u16 pool_index,
489 struct devlink_sb_pool_info *pool_info);
490 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
491 unsigned int sb_index, u16 pool_index, u32 size,
492 enum devlink_sb_threshold_type threshold_type,
493 struct netlink_ext_ack *extack);
494 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
495 unsigned int sb_index, u16 pool_index,
496 u32 *p_threshold);
497 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
498 unsigned int sb_index, u16 pool_index,
499 u32 threshold, struct netlink_ext_ack *extack);
500 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
501 unsigned int sb_index, u16 tc_index,
502 enum devlink_sb_pool_type pool_type,
503 u16 *p_pool_index, u32 *p_threshold);
504 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
505 unsigned int sb_index, u16 tc_index,
506 enum devlink_sb_pool_type pool_type,
507 u16 pool_index, u32 threshold,
508 struct netlink_ext_ack *extack);
509 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
510 unsigned int sb_index);
511 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
512 unsigned int sb_index);
513 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
514 unsigned int sb_index, u16 pool_index,
515 u32 *p_cur, u32 *p_max);
516 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
517 unsigned int sb_index, u16 tc_index,
518 enum devlink_sb_pool_type pool_type,
519 u32 *p_cur, u32 *p_max);
520 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
521 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
522 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
523 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
524 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
525 struct mlxsw_sp_hdroom *hdroom);
526 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
527 const struct mlxsw_sp_hdroom *hdroom);
528
529 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
530 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
531
532 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
533 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
534 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
535
536 /* spectrum_switchdev.c */
537 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
538 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
539 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
540 bool adding);
541 void
542 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
543 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
544 struct net_device *brport_dev,
545 struct net_device *br_dev,
546 struct netlink_ext_ack *extack);
547 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
548 struct net_device *brport_dev,
549 struct net_device *br_dev);
550 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
551 const struct net_device *br_dev);
552 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
553 const struct net_device *br_dev,
554 const struct net_device *vxlan_dev, u16 vid,
555 struct netlink_ext_ack *extack);
556 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
557 const struct net_device *vxlan_dev);
558 extern struct notifier_block mlxsw_sp_switchdev_notifier;
559
560 /* spectrum.c */
561 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
562 u8 local_port, void *priv);
563 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
564 u8 local_port);
565 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
566 u8 local_port);
567 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
568 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
569 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
570 bool dwrr, u8 dwrr_weight);
571 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
572 u8 switch_prio, u8 tclass);
573 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
574 enum mlxsw_reg_qeec_hr hr, u8 index,
575 u8 next_index, u32 maxrate, u8 burst_size);
576 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
577 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
578 u8 state);
579 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
580 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
581 bool learn_enable);
582 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
583 struct mlxsw_sp_port_vlan *
584 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
585 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
586 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
587 u16 vid_end, bool is_member, bool untagged);
588 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
589 unsigned int counter_index, u64 *packets,
590 u64 *bytes);
591 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
592 unsigned int *p_counter_index);
593 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
594 unsigned int counter_index);
595 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
596 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
597 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
598 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
599 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
600 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
601
602 /* spectrum_dcb.c */
603 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
604 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
605 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
606 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)607 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
608 {
609 return 0;
610 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)611 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
612 {}
613 #endif
614
615 /* spectrum_router.c */
616 enum mlxsw_sp_l3proto {
617 MLXSW_SP_L3_PROTO_IPV4,
618 MLXSW_SP_L3_PROTO_IPV6,
619 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
620 };
621
622 union mlxsw_sp_l3addr {
623 __be32 addr4;
624 struct in6_addr addr6;
625 };
626
627 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
628 struct netlink_ext_ack *extack);
629 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
630 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
631 unsigned long event, void *ptr);
632 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
633 const struct net_device *macvlan_dev);
634 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
635 unsigned long event, void *ptr);
636 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
637 unsigned long event, void *ptr);
638 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
639 struct netdev_notifier_changeupper_info *info);
640 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
641 const struct net_device *dev);
642 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp,
643 const struct net_device *dev);
644 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
645 struct net_device *l3_dev,
646 unsigned long event,
647 struct netdev_notifier_info *info);
648 int
649 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
650 struct net_device *l3_dev,
651 unsigned long event,
652 struct netdev_notifier_info *info);
653 void
654 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
655 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
656 struct net_device *dev);
657 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
658 const struct net_device *dev);
659 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
660 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
661 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
662 enum mlxsw_sp_l3proto ul_proto,
663 const union mlxsw_sp_l3addr *ul_sip,
664 u32 tunnel_index);
665 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
666 enum mlxsw_sp_l3proto ul_proto,
667 const union mlxsw_sp_l3addr *ul_sip);
668 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
669 u16 *vr_id);
670 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
671 u16 *ul_rif_index);
672 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
673
674 /* spectrum_kvdl.c */
675 enum mlxsw_sp_kvdl_entry_type {
676 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
677 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
678 MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
679 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
680 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
681 };
682
683 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)684 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
685 {
686 switch (type) {
687 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
688 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
689 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
690 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
691 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
692 default:
693 return 1;
694 }
695 }
696
697 struct mlxsw_sp_kvdl_ops {
698 size_t priv_size;
699 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
700 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
701 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
702 enum mlxsw_sp_kvdl_entry_type type,
703 unsigned int entry_count, u32 *p_entry_index);
704 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
705 enum mlxsw_sp_kvdl_entry_type type,
706 unsigned int entry_count, int entry_index);
707 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
708 enum mlxsw_sp_kvdl_entry_type type,
709 unsigned int entry_count,
710 unsigned int *p_alloc_count);
711 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
712 };
713
714 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
715 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
716 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
717 enum mlxsw_sp_kvdl_entry_type type,
718 unsigned int entry_count, u32 *p_entry_index);
719 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
720 enum mlxsw_sp_kvdl_entry_type type,
721 unsigned int entry_count, int entry_index);
722 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
723 enum mlxsw_sp_kvdl_entry_type type,
724 unsigned int entry_count,
725 unsigned int *p_alloc_count);
726
727 /* spectrum1_kvdl.c */
728 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
729 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
730
731 /* spectrum2_kvdl.c */
732 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
733
734 struct mlxsw_sp_acl_rule_info {
735 unsigned int priority;
736 struct mlxsw_afk_element_values values;
737 struct mlxsw_afa_block *act_block;
738 u8 action_created:1,
739 ingress_bind_blocker:1,
740 egress_bind_blocker:1,
741 counter_valid:1,
742 policer_index_valid:1;
743 unsigned int counter_index;
744 u16 policer_index;
745 };
746
747 /* spectrum_flow.c */
748 struct mlxsw_sp_flow_block {
749 struct list_head binding_list;
750 struct {
751 struct list_head list;
752 unsigned int min_prio;
753 unsigned int max_prio;
754 } mall;
755 struct mlxsw_sp_acl_ruleset *ruleset_zero;
756 struct mlxsw_sp *mlxsw_sp;
757 unsigned int rule_count;
758 unsigned int disable_count;
759 unsigned int ingress_blocker_rule_count;
760 unsigned int egress_blocker_rule_count;
761 unsigned int ingress_binding_count;
762 unsigned int egress_binding_count;
763 struct net *net;
764 };
765
766 struct mlxsw_sp_flow_block_binding {
767 struct list_head list;
768 struct mlxsw_sp_port *mlxsw_sp_port;
769 bool ingress;
770 };
771
772 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)773 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
774 {
775 return block->mlxsw_sp;
776 }
777
778 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)779 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
780 {
781 return block ? block->rule_count : 0;
782 }
783
784 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)785 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
786 {
787 if (block)
788 block->disable_count++;
789 }
790
791 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)792 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
793 {
794 if (block)
795 block->disable_count--;
796 }
797
798 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)799 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
800 {
801 return block->disable_count;
802 }
803
804 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)805 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
806 {
807 return block->egress_binding_count;
808 }
809
810 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)811 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
812 {
813 return block->ingress_binding_count;
814 }
815
816 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)817 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
818 {
819 return block->ingress_binding_count && block->egress_binding_count;
820 }
821
822 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
823 struct net *net);
824 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
825 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
826 struct flow_block_offload *f,
827 bool ingress);
828
829 /* spectrum_acl.c */
830 struct mlxsw_sp_acl_ruleset;
831
832 enum mlxsw_sp_acl_profile {
833 MLXSW_SP_ACL_PROFILE_FLOWER,
834 MLXSW_SP_ACL_PROFILE_MR,
835 };
836
837 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
838
839 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
840 struct mlxsw_sp_flow_block *block,
841 struct mlxsw_sp_flow_block_binding *binding);
842 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
843 struct mlxsw_sp_flow_block *block,
844 struct mlxsw_sp_flow_block_binding *binding);
845 struct mlxsw_sp_acl_ruleset *
846 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
847 struct mlxsw_sp_flow_block *block, u32 chain_index,
848 enum mlxsw_sp_acl_profile profile);
849 struct mlxsw_sp_acl_ruleset *
850 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
851 struct mlxsw_sp_flow_block *block, u32 chain_index,
852 enum mlxsw_sp_acl_profile profile,
853 struct mlxsw_afk_element_usage *tmplt_elusage);
854 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
855 struct mlxsw_sp_acl_ruleset *ruleset);
856 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
857 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
858 unsigned int *p_min_prio,
859 unsigned int *p_max_prio);
860
861 struct mlxsw_sp_acl_rule_info *
862 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
863 struct mlxsw_afa_block *afa_block);
864 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
865 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
866 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
867 unsigned int priority);
868 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
869 enum mlxsw_afk_element element,
870 u32 key_value, u32 mask_value);
871 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
872 enum mlxsw_afk_element element,
873 const char *key_value,
874 const char *mask_value, unsigned int len);
875 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
876 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
877 u16 group_id);
878 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
879 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
880 bool ingress,
881 const struct flow_action_cookie *fa_cookie,
882 struct netlink_ext_ack *extack);
883 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
884 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
885 struct mlxsw_sp_acl_rule_info *rulei,
886 struct mlxsw_sp_flow_block *block,
887 struct net_device *out_dev,
888 struct netlink_ext_ack *extack);
889 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
890 struct mlxsw_sp_acl_rule_info *rulei,
891 struct net_device *out_dev,
892 struct netlink_ext_ack *extack);
893 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
894 struct mlxsw_sp_acl_rule_info *rulei,
895 u32 action, u16 vid, u16 proto, u8 prio,
896 struct netlink_ext_ack *extack);
897 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
898 struct mlxsw_sp_acl_rule_info *rulei,
899 u32 prio, struct netlink_ext_ack *extack);
900 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
901 struct mlxsw_sp_acl_rule_info *rulei,
902 enum flow_action_mangle_base htype,
903 u32 offset, u32 mask, u32 val,
904 struct netlink_ext_ack *extack);
905 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
906 struct mlxsw_sp_acl_rule_info *rulei,
907 u32 index, u64 rate_bytes_ps,
908 u32 burst, struct netlink_ext_ack *extack);
909 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
910 struct mlxsw_sp_acl_rule_info *rulei,
911 struct netlink_ext_ack *extack);
912 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
913 struct mlxsw_sp_acl_rule_info *rulei,
914 u16 fid, struct netlink_ext_ack *extack);
915
916 struct mlxsw_sp_acl_rule;
917
918 struct mlxsw_sp_acl_rule *
919 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
920 struct mlxsw_sp_acl_ruleset *ruleset,
921 unsigned long cookie,
922 struct mlxsw_afa_block *afa_block,
923 struct netlink_ext_ack *extack);
924 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
925 struct mlxsw_sp_acl_rule *rule);
926 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
927 struct mlxsw_sp_acl_rule *rule);
928 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
929 struct mlxsw_sp_acl_rule *rule);
930 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
931 struct mlxsw_sp_acl_rule *rule,
932 struct mlxsw_afa_block *afa_block);
933 struct mlxsw_sp_acl_rule *
934 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
935 struct mlxsw_sp_acl_ruleset *ruleset,
936 unsigned long cookie);
937 struct mlxsw_sp_acl_rule_info *
938 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
939 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
940 struct mlxsw_sp_acl_rule *rule,
941 u64 *packets, u64 *bytes, u64 *drops,
942 u64 *last_use,
943 enum flow_action_hw_stats *used_hw_stats);
944
945 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
946
947 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)948 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
949 {
950 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
951 }
952
953 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
954 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
955 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp);
956 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val);
957
958 struct mlxsw_sp_acl_mangle_action;
959
960 struct mlxsw_sp_acl_rulei_ops {
961 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
962 struct mlxsw_sp_acl_mangle_action *mact, u32 val,
963 struct netlink_ext_ack *extack);
964 };
965
966 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
967 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
968
969 /* spectrum_acl_tcam.c */
970 struct mlxsw_sp_acl_tcam;
971 struct mlxsw_sp_acl_tcam_region;
972
973 struct mlxsw_sp_acl_tcam_ops {
974 enum mlxsw_reg_ptar_key_type key_type;
975 size_t priv_size;
976 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
977 struct mlxsw_sp_acl_tcam *tcam);
978 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
979 size_t region_priv_size;
980 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
981 void *tcam_priv,
982 struct mlxsw_sp_acl_tcam_region *region,
983 void *hints_priv);
984 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
985 int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
986 struct mlxsw_sp_acl_tcam_region *region);
987 void * (*region_rehash_hints_get)(void *region_priv);
988 void (*region_rehash_hints_put)(void *hints_priv);
989 size_t chunk_priv_size;
990 void (*chunk_init)(void *region_priv, void *chunk_priv,
991 unsigned int priority);
992 void (*chunk_fini)(void *chunk_priv);
993 size_t entry_priv_size;
994 int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
995 void *region_priv, void *chunk_priv,
996 void *entry_priv,
997 struct mlxsw_sp_acl_rule_info *rulei);
998 void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
999 void *region_priv, void *chunk_priv,
1000 void *entry_priv);
1001 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1002 void *region_priv, void *entry_priv,
1003 struct mlxsw_sp_acl_rule_info *rulei);
1004 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1005 void *region_priv, void *entry_priv,
1006 bool *activity);
1007 };
1008
1009 /* spectrum1_acl_tcam.c */
1010 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1011
1012 /* spectrum2_acl_tcam.c */
1013 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1014
1015 /* spectrum_acl_flex_actions.c */
1016 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1017 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1018
1019 /* spectrum_acl_flex_keys.c */
1020 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1021 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1022
1023 /* spectrum_matchall.c */
1024 enum mlxsw_sp_mall_action_type {
1025 MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1026 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1027 MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1028 };
1029
1030 struct mlxsw_sp_mall_mirror_entry {
1031 const struct net_device *to_dev;
1032 int span_id;
1033 };
1034
1035 struct mlxsw_sp_mall_trap_entry {
1036 int span_id;
1037 };
1038
1039 struct mlxsw_sp_mall_entry {
1040 struct list_head list;
1041 unsigned long cookie;
1042 unsigned int priority;
1043 enum mlxsw_sp_mall_action_type type;
1044 bool ingress;
1045 union {
1046 struct mlxsw_sp_mall_mirror_entry mirror;
1047 struct mlxsw_sp_mall_trap_entry trap;
1048 struct mlxsw_sp_port_sample sample;
1049 };
1050 struct rcu_head rcu;
1051 };
1052
1053 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1054 struct mlxsw_sp_flow_block *block,
1055 struct tc_cls_matchall_offload *f);
1056 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1057 struct tc_cls_matchall_offload *f);
1058 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1059 struct mlxsw_sp_port *mlxsw_sp_port);
1060 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1061 struct mlxsw_sp_port *mlxsw_sp_port);
1062 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1063 unsigned int *p_min_prio, unsigned int *p_max_prio);
1064
1065 /* spectrum_flower.c */
1066 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1067 struct mlxsw_sp_flow_block *block,
1068 struct flow_cls_offload *f);
1069 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1070 struct mlxsw_sp_flow_block *block,
1071 struct flow_cls_offload *f);
1072 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1073 struct mlxsw_sp_flow_block *block,
1074 struct flow_cls_offload *f);
1075 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1076 struct mlxsw_sp_flow_block *block,
1077 struct flow_cls_offload *f);
1078 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1079 struct mlxsw_sp_flow_block *block,
1080 struct flow_cls_offload *f);
1081 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1082 struct mlxsw_sp_flow_block *block,
1083 u32 chain_index, unsigned int *p_min_prio,
1084 unsigned int *p_max_prio);
1085
1086 /* spectrum_qdisc.c */
1087 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1088 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1089 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1090 struct tc_red_qopt_offload *p);
1091 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1092 struct tc_prio_qopt_offload *p);
1093 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1094 struct tc_ets_qopt_offload *p);
1095 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1096 struct tc_tbf_qopt_offload *p);
1097 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1098 struct tc_fifo_qopt_offload *p);
1099 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1100 struct flow_block_offload *f);
1101
1102 /* spectrum_fid.c */
1103 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
1104 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
1105 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1106 u16 fid_index);
1107 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1108 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1109 enum mlxsw_sp_nve_type *p_type);
1110 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1111 __be32 vni);
1112 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1113 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1114 u32 nve_flood_index);
1115 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1116 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1117 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1118 __be32 vni, int nve_ifindex);
1119 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1120 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1121 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1122 const struct net_device *nve_dev);
1123 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1124 enum mlxsw_sp_flood_type packet_type, u8 local_port,
1125 bool member);
1126 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1127 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1128 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1129 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1130 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1131 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1132 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1133 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1134 enum mlxsw_sp_rif_type
1135 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1136 enum mlxsw_sp_fid_type type);
1137 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1138 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1139 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1140 int br_ifindex);
1141 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1142 u16 vid);
1143 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1144 int br_ifindex);
1145 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1146 u16 rif_index);
1147 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1148 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1149 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1150 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1151 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
1152 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
1153
1154 /* spectrum_mr.c */
1155 enum mlxsw_sp_mr_route_prio {
1156 MLXSW_SP_MR_ROUTE_PRIO_SG,
1157 MLXSW_SP_MR_ROUTE_PRIO_STARG,
1158 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1159 __MLXSW_SP_MR_ROUTE_PRIO_MAX
1160 };
1161
1162 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1163
1164 struct mlxsw_sp_mr_route_key;
1165
1166 struct mlxsw_sp_mr_tcam_ops {
1167 size_t priv_size;
1168 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1169 void (*fini)(void *priv);
1170 size_t route_priv_size;
1171 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1172 void *route_priv,
1173 struct mlxsw_sp_mr_route_key *key,
1174 struct mlxsw_afa_block *afa_block,
1175 enum mlxsw_sp_mr_route_prio prio);
1176 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1177 void *route_priv,
1178 struct mlxsw_sp_mr_route_key *key);
1179 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1180 struct mlxsw_sp_mr_route_key *key,
1181 struct mlxsw_afa_block *afa_block);
1182 };
1183
1184 /* spectrum1_mr_tcam.c */
1185 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1186
1187 /* spectrum2_mr_tcam.c */
1188 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1189
1190 /* spectrum_nve.c */
1191 struct mlxsw_sp_nve_params {
1192 enum mlxsw_sp_nve_type type;
1193 __be32 vni;
1194 const struct net_device *dev;
1195 };
1196
1197 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1198 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1199
1200 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1201 enum mlxsw_sp_l3proto proto,
1202 union mlxsw_sp_l3addr *addr);
1203 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1204 struct mlxsw_sp_fid *fid,
1205 enum mlxsw_sp_l3proto proto,
1206 union mlxsw_sp_l3addr *addr);
1207 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1208 struct mlxsw_sp_fid *fid,
1209 enum mlxsw_sp_l3proto proto,
1210 union mlxsw_sp_l3addr *addr);
1211 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1212 struct mlxsw_sp_nve_params *params,
1213 struct netlink_ext_ack *extack);
1214 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1215 struct mlxsw_sp_fid *fid);
1216 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1217 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1218 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1219 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1220
1221 /* spectrum_nve_vxlan.c */
1222 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
1223 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
1224
1225 /* spectrum_trap.c */
1226 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1227 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1228 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1229 const struct devlink_trap *trap, void *trap_ctx);
1230 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1231 const struct devlink_trap *trap, void *trap_ctx);
1232 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1233 const struct devlink_trap *trap,
1234 enum devlink_trap_action action,
1235 struct netlink_ext_ack *extack);
1236 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1237 const struct devlink_trap_group *group);
1238 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1239 const struct devlink_trap_group *group,
1240 const struct devlink_trap_policer *policer,
1241 struct netlink_ext_ack *extack);
1242 int
1243 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1244 const struct devlink_trap_policer *policer);
1245 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1246 const struct devlink_trap_policer *policer);
1247 int
1248 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1249 const struct devlink_trap_policer *policer,
1250 u64 rate, u64 burst, struct netlink_ext_ack *extack);
1251 int
1252 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1253 const struct devlink_trap_policer *policer,
1254 u64 *p_drops);
1255 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1256 bool *p_enabled, u16 *p_hw_id);
1257
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1258 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1259 {
1260 return mlxsw_core_net(mlxsw_sp->core);
1261 }
1262
1263 /* spectrum_ethtool.c */
1264 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1265 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1266 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1267
1268 /* spectrum_policer.c */
1269 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1270 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1271
1272 enum mlxsw_sp_policer_type {
1273 MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1274
1275 __MLXSW_SP_POLICER_TYPE_MAX,
1276 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1277 };
1278
1279 struct mlxsw_sp_policer_params {
1280 u64 rate;
1281 u64 burst;
1282 bool bytes;
1283 };
1284
1285 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1286 enum mlxsw_sp_policer_type type,
1287 const struct mlxsw_sp_policer_params *params,
1288 struct netlink_ext_ack *extack, u16 *p_policer_index);
1289 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1290 enum mlxsw_sp_policer_type type,
1291 u16 policer_index);
1292 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1293 enum mlxsw_sp_policer_type type,
1294 u16 policer_index, u64 *p_drops);
1295 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1296 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1297 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1298
1299 #endif
1300
