1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3 
4 #ifndef _MLXSW_SPECTRUM_H
5 #define _MLXSW_SPECTRUM_H
6 
7 #include <linux/ethtool.h>
8 #include <linux/types.h>
9 #include <linux/netdevice.h>
10 #include <linux/rhashtable.h>
11 #include <linux/bitops.h>
12 #include <linux/if_bridge.h>
13 #include <linux/if_vlan.h>
14 #include <linux/list.h>
15 #include <linux/dcbnl.h>
16 #include <linux/in6.h>
17 #include <linux/notifier.h>
18 #include <linux/net_namespace.h>
19 #include <linux/spinlock.h>
20 #include <net/psample.h>
21 #include <net/pkt_cls.h>
22 #include <net/red.h>
23 #include <net/vxlan.h>
24 #include <net/flow_offload.h>
25 #include <net/inet_ecn.h>
26 
27 #include "port.h"
28 #include "core.h"
29 #include "core_acl_flex_keys.h"
30 #include "core_acl_flex_actions.h"
31 #include "reg.h"
32 
33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
34 
35 #define MLXSW_SP_FID_8021D_MAX 1024
36 
37 #define MLXSW_SP_MID_MAX 7000
38 
39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
40 #define MLXSW_SP_KVD_GRANULARITY 128
41 
42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
49 
50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
51 
52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
55 
56 enum mlxsw_sp_resource_id {
57 	MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
58 	MLXSW_SP_RESOURCE_KVD_LINEAR,
59 	MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
60 	MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
61 	MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
62 	MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
63 	MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
64 	MLXSW_SP_RESOURCE_SPAN,
65 	MLXSW_SP_RESOURCE_COUNTERS,
66 	MLXSW_SP_RESOURCE_COUNTERS_FLOW,
67 	MLXSW_SP_RESOURCE_COUNTERS_RIF,
68 	MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
69 	MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
70 	MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
71 	MLXSW_SP_RESOURCE_RIFS,
72 };
73 
74 struct mlxsw_sp_port;
75 struct mlxsw_sp_rif;
76 struct mlxsw_sp_span_entry;
77 enum mlxsw_sp_l3proto;
78 union mlxsw_sp_l3addr;
79 
80 struct mlxsw_sp_upper {
81 	struct net_device *dev;
82 	unsigned int ref_count;
83 };
84 
85 enum mlxsw_sp_rif_type {
86 	MLXSW_SP_RIF_TYPE_SUBPORT,
87 	MLXSW_SP_RIF_TYPE_VLAN,
88 	MLXSW_SP_RIF_TYPE_FID,
89 	MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
90 	MLXSW_SP_RIF_TYPE_MAX,
91 };
92 
93 struct mlxsw_sp_router_ops;
94 
95 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops;
96 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops;
97 
98 struct mlxsw_sp_switchdev_ops;
99 
100 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops;
101 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops;
102 
103 enum mlxsw_sp_fid_type {
104 	MLXSW_SP_FID_TYPE_8021Q,
105 	MLXSW_SP_FID_TYPE_8021D,
106 	MLXSW_SP_FID_TYPE_RFID,
107 	MLXSW_SP_FID_TYPE_DUMMY,
108 	MLXSW_SP_FID_TYPE_MAX,
109 };
110 
111 enum mlxsw_sp_nve_type {
112 	MLXSW_SP_NVE_TYPE_VXLAN,
113 };
114 
115 struct mlxsw_sp_sb;
116 struct mlxsw_sp_bridge;
117 struct mlxsw_sp_router;
118 struct mlxsw_sp_mr;
119 struct mlxsw_sp_acl;
120 struct mlxsw_sp_counter_pool;
121 struct mlxsw_sp_fid_core;
122 struct mlxsw_sp_kvdl;
123 struct mlxsw_sp_nve;
124 struct mlxsw_sp_kvdl_ops;
125 struct mlxsw_sp_mr_tcam_ops;
126 struct mlxsw_sp_acl_rulei_ops;
127 struct mlxsw_sp_acl_tcam_ops;
128 struct mlxsw_sp_nve_ops;
129 struct mlxsw_sp_sb_ops;
130 struct mlxsw_sp_sb_vals;
131 struct mlxsw_sp_port_type_speed_ops;
132 struct mlxsw_sp_ptp_state;
133 struct mlxsw_sp_ptp_ops;
134 struct mlxsw_sp_span_ops;
135 struct mlxsw_sp_qdisc_state;
136 struct mlxsw_sp_mall_entry;
137 struct mlxsw_sp_pgt;
138 
139 struct mlxsw_sp_port_mapping {
140 	u8 module;
141 	u8 slot_index;
142 	u8 width; /* Number of lanes used by the port */
143 	u8 module_width; /* Number of lanes in the module (static) */
144 	u8 lane;
145 };
146 
147 struct mlxsw_sp_port_mapping_events {
148 	struct list_head queue;
149 	spinlock_t queue_lock; /* protects queue */
150 	struct work_struct work;
151 };
152 
153 struct mlxsw_sp_parsing {
154 	refcount_t parsing_depth_ref;
155 	u16 parsing_depth;
156 	u16 vxlan_udp_dport;
157 	struct mutex lock; /* Protects parsing configuration */
158 };
159 
160 struct mlxsw_sp {
161 	struct mlxsw_sp_port **ports;
162 	struct mlxsw_core *core;
163 	const struct mlxsw_bus_info *bus_info;
164 	unsigned char base_mac[ETH_ALEN];
165 	const unsigned char *mac_mask;
166 	struct mlxsw_sp_upper *lags;
167 	struct mlxsw_sp_port_mapping *port_mapping;
168 	struct mlxsw_sp_port_mapping_events port_mapping_events;
169 	struct rhashtable sample_trigger_ht;
170 	struct mlxsw_sp_sb *sb;
171 	struct mlxsw_sp_bridge *bridge;
172 	struct mlxsw_sp_router *router;
173 	struct mlxsw_sp_mr *mr;
174 	struct mlxsw_afa *afa;
175 	struct mlxsw_sp_acl *acl;
176 	struct mlxsw_sp_fid_core *fid_core;
177 	struct mlxsw_sp_policer_core *policer_core;
178 	struct mlxsw_sp_kvdl *kvdl;
179 	struct mlxsw_sp_nve *nve;
180 	struct notifier_block netdevice_nb;
181 	struct mlxsw_sp_ptp_clock *clock;
182 	struct mlxsw_sp_ptp_state *ptp_state;
183 	struct mlxsw_sp_counter_pool *counter_pool;
184 	struct mlxsw_sp_span *span;
185 	struct mlxsw_sp_trap *trap;
186 	struct mlxsw_sp_parsing parsing;
187 	const struct mlxsw_sp_switchdev_ops *switchdev_ops;
188 	const struct mlxsw_sp_kvdl_ops *kvdl_ops;
189 	const struct mlxsw_afa_ops *afa_ops;
190 	const struct mlxsw_afk_ops *afk_ops;
191 	const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
192 	const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
193 	const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
194 	const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
195 	const struct mlxsw_sp_nve_ops **nve_ops_arr;
196 	const struct mlxsw_sp_sb_vals *sb_vals;
197 	const struct mlxsw_sp_sb_ops *sb_ops;
198 	const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
199 	const struct mlxsw_sp_ptp_ops *ptp_ops;
200 	const struct mlxsw_sp_span_ops *span_ops;
201 	const struct mlxsw_sp_policer_core_ops *policer_core_ops;
202 	const struct mlxsw_sp_trap_ops *trap_ops;
203 	const struct mlxsw_sp_mall_ops *mall_ops;
204 	const struct mlxsw_sp_router_ops *router_ops;
205 	const struct mlxsw_listener *listeners;
206 	const struct mlxsw_sp_fid_family **fid_family_arr;
207 	size_t listeners_count;
208 	u32 lowest_shaper_bs;
209 	struct rhashtable ipv6_addr_ht;
210 	struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
211 	struct mlxsw_sp_pgt *pgt;
212 	bool pgt_smpe_index_valid;
213 };
214 
215 struct mlxsw_sp_ptp_ops {
216 	struct mlxsw_sp_ptp_clock *
217 		(*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
218 	void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
219 
220 	struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
221 	void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
222 
223 	/* Notify a driver that a packet that might be PTP was received. Driver
224 	 * is responsible for freeing the passed-in SKB.
225 	 */
226 	void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
227 			u16 local_port);
228 
229 	/* Notify a driver that a timestamped packet was transmitted. Driver
230 	 * is responsible for freeing the passed-in SKB.
231 	 */
232 	void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
233 			    u16 local_port);
234 
235 	int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
236 			    struct hwtstamp_config *config);
237 	int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
238 			    struct hwtstamp_config *config);
239 	void (*shaper_work)(struct work_struct *work);
240 	int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
241 			   struct ethtool_ts_info *info);
242 	int (*get_stats_count)(void);
243 	void (*get_stats_strings)(u8 **p);
244 	void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
245 			  u64 *data, int data_index);
246 	int (*txhdr_construct)(struct mlxsw_core *mlxsw_core,
247 			       struct mlxsw_sp_port *mlxsw_sp_port,
248 			       struct sk_buff *skb,
249 			       const struct mlxsw_tx_info *tx_info);
250 };
251 
252 static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id)253 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
254 {
255 	return &mlxsw_sp->lags[lag_id];
256 }
257 
258 struct mlxsw_sp_port_pcpu_stats {
259 	u64			rx_packets;
260 	u64			rx_bytes;
261 	u64			tx_packets;
262 	u64			tx_bytes;
263 	struct u64_stats_sync	syncp;
264 	u32			tx_dropped;
265 };
266 
267 enum mlxsw_sp_sample_trigger_type {
268 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
269 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
270 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
271 };
272 
273 struct mlxsw_sp_sample_trigger {
274 	enum mlxsw_sp_sample_trigger_type type;
275 	u16 local_port; /* Reserved when trigger type is not ingress / egress. */
276 };
277 
278 struct mlxsw_sp_sample_params {
279 	struct psample_group *psample_group;
280 	u32 trunc_size;
281 	u32 rate;
282 	bool truncate;
283 };
284 
285 struct mlxsw_sp_bridge_port;
286 struct mlxsw_sp_fid;
287 
288 struct mlxsw_sp_port_vlan {
289 	struct list_head list;
290 	struct mlxsw_sp_port *mlxsw_sp_port;
291 	struct mlxsw_sp_fid *fid;
292 	u16 vid;
293 	struct mlxsw_sp_bridge_port *bridge_port;
294 	struct list_head bridge_vlan_node;
295 };
296 
297 /* No need an internal lock; At worse - miss a single periodic iteration */
298 struct mlxsw_sp_port_xstats {
299 	u64 ecn;
300 	u64 tc_ecn[TC_MAX_QUEUE];
301 	u64 wred_drop[TC_MAX_QUEUE];
302 	u64 tail_drop[TC_MAX_QUEUE];
303 	u64 backlog[TC_MAX_QUEUE];
304 	u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
305 	u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
306 };
307 
308 struct mlxsw_sp_ptp_port_dir_stats {
309 	u64 packets;
310 	u64 timestamps;
311 };
312 
313 struct mlxsw_sp_ptp_port_stats {
314 	struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
315 	struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
316 };
317 
318 struct mlxsw_sp_port {
319 	struct net_device *dev;
320 	struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
321 	struct mlxsw_sp *mlxsw_sp;
322 	u16 local_port;
323 	u8 lagged:1,
324 	   split:1;
325 	u16 pvid;
326 	u16 lag_id;
327 	struct {
328 		u8 tx_pause:1,
329 		   rx_pause:1,
330 		   autoneg:1;
331 	} link;
332 	struct {
333 		struct ieee_ets *ets;
334 		struct ieee_maxrate *maxrate;
335 		struct ieee_pfc *pfc;
336 		enum mlxsw_reg_qpts_trust_state trust_state;
337 	} dcb;
338 	struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
339 					       * mlxsw_sp_port lifetime, however
340 					       * the same localport can have
341 					       * different mapping.
342 					       */
343 	struct {
344 		#define MLXSW_HW_STATS_UPDATE_TIME HZ
345 		struct rtnl_link_stats64 stats;
346 		struct mlxsw_sp_port_xstats xstats;
347 		struct delayed_work update_dw;
348 	} periodic_hw_stats;
349 	struct list_head vlans_list;
350 	struct mlxsw_sp_port_vlan *default_vlan;
351 	struct mlxsw_sp_qdisc_state *qdisc;
352 	unsigned acl_rule_count;
353 	struct mlxsw_sp_flow_block *ing_flow_block;
354 	struct mlxsw_sp_flow_block *eg_flow_block;
355 	struct {
356 		struct delayed_work shaper_dw;
357 		struct hwtstamp_config hwtstamp_config;
358 		u16 ing_types;
359 		u16 egr_types;
360 		struct mlxsw_sp_ptp_port_stats stats;
361 	} ptp;
362 	int max_mtu;
363 	u32 max_speed;
364 	struct mlxsw_sp_hdroom *hdroom;
365 	u64 module_overheat_initial_val;
366 };
367 
368 struct mlxsw_sp_port_type_speed_ops {
369 	void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
370 					 u32 ptys_eth_proto,
371 					 struct ethtool_link_ksettings *cmd);
372 	void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
373 			       unsigned long *mode);
374 	u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
375 	void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
376 				    bool carrier_ok, u32 ptys_eth_proto,
377 				    struct ethtool_link_ksettings *cmd);
378 	int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
379 	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
380 				   const struct ethtool_link_ksettings *cmd);
381 	u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
382 				   const struct ethtool_link_ksettings *cmd);
383 	void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
384 				  u16 local_port, u32 proto_admin, bool autoneg);
385 	void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
386 				    u32 *p_eth_proto_cap,
387 				    u32 *p_eth_proto_admin,
388 				    u32 *p_eth_proto_oper);
389 	u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
390 };
391 
392 struct mlxsw_sp_ports_bitmap {
393 	unsigned long *bitmap;
394 	unsigned int nbits;
395 };
396 
397 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)398 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
399 			  struct mlxsw_sp_ports_bitmap *ports_bm)
400 {
401 	unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
402 
403 	ports_bm->nbits = nbits;
404 	ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
405 	if (!ports_bm->bitmap)
406 		return -ENOMEM;
407 
408 	return 0;
409 }
410 
411 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)412 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
413 {
414 	bitmap_free(ports_bm->bitmap);
415 }
416 
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)417 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
418 					   bool *trap_en)
419 {
420 	bool set_ce = false;
421 
422 	*trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
423 	if (set_ce)
424 		return INET_ECN_CE;
425 	else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
426 		return INET_ECN_ECT_1;
427 	else
428 		return inner_ecn;
429 }
430 
431 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)432 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
433 {
434 	struct net_device *dev;
435 	struct list_head *iter;
436 
437 	netdev_for_each_lower_dev(br_dev, dev, iter) {
438 		if (netif_is_vxlan(dev))
439 			return dev;
440 	}
441 
442 	return NULL;
443 }
444 
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)445 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
446 {
447 	return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
448 }
449 
450 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)451 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
452 {
453 	struct bridge_vlan_info vinfo;
454 	u16 vid = 0;
455 	int err;
456 
457 	err = br_vlan_get_pvid(vxlan_dev, &vid);
458 	if (err || !vid)
459 		goto out;
460 
461 	err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
462 	if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
463 		vid = 0;
464 
465 out:
466 	*p_vid = vid;
467 	return err;
468 }
469 
470 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)471 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
472 {
473 	return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
474 }
475 
476 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)477 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
478 {
479 	struct mlxsw_sp_port *mlxsw_sp_port;
480 	u16 local_port;
481 
482 	local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
483 						lag_id, port_index);
484 	mlxsw_sp_port = mlxsw_sp->ports[local_port];
485 	return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
486 }
487 
488 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)489 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
490 			       u16 vid)
491 {
492 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
493 
494 	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
495 			    list) {
496 		if (mlxsw_sp_port_vlan->vid == vid)
497 			return mlxsw_sp_port_vlan;
498 	}
499 
500 	return NULL;
501 }
502 
503 enum mlxsw_sp_flood_type {
504 	MLXSW_SP_FLOOD_TYPE_UC,
505 	MLXSW_SP_FLOOD_TYPE_BC,
506 	MLXSW_SP_FLOOD_TYPE_MC,
507 };
508 
509 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
510 				int prio, char *ppcnt_pl);
511 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
512 				   bool is_up);
513 int
514 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
515 				      bool is_8021ad_tagged,
516 				      bool is_8021q_tagged);
517 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)518 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
519 {
520 	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
521 
522 	return local_port < max_ports && local_port;
523 }
524 
525 /* spectrum_buffers.c */
526 struct mlxsw_sp_hdroom_prio {
527 	/* Number of port buffer associated with this priority. This is the
528 	 * actually configured value.
529 	 */
530 	u8 buf_idx;
531 	/* Value of buf_idx deduced from the DCB ETS configuration. */
532 	u8 ets_buf_idx;
533 	/* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
534 	u8 set_buf_idx;
535 	bool lossy;
536 };
537 
538 struct mlxsw_sp_hdroom_buf {
539 	u32 thres_cells;
540 	u32 size_cells;
541 	/* Size requirement form dcbnl_setbuffer. */
542 	u32 set_size_cells;
543 	bool lossy;
544 };
545 
546 enum mlxsw_sp_hdroom_mode {
547 	MLXSW_SP_HDROOM_MODE_DCB,
548 	MLXSW_SP_HDROOM_MODE_TC,
549 };
550 
551 #define MLXSW_SP_PB_COUNT 10
552 
553 struct mlxsw_sp_hdroom {
554 	enum mlxsw_sp_hdroom_mode mode;
555 
556 	struct {
557 		struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
558 	} prios;
559 	struct {
560 		struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
561 	} bufs;
562 	struct {
563 		/* Size actually configured for the internal buffer. Equal to
564 		 * reserve when internal buffer is enabled.
565 		 */
566 		u32 size_cells;
567 		/* Space reserved in the headroom for the internal buffer. Port
568 		 * buffers are not allowed to grow into this space.
569 		 */
570 		u32 reserve_cells;
571 		bool enable;
572 	} int_buf;
573 	int delay_bytes;
574 	int mtu;
575 };
576 
577 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
578 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
579 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
580 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
581 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
582 			 unsigned int sb_index, u16 pool_index,
583 			 struct devlink_sb_pool_info *pool_info);
584 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
585 			 unsigned int sb_index, u16 pool_index, u32 size,
586 			 enum devlink_sb_threshold_type threshold_type,
587 			 struct netlink_ext_ack *extack);
588 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
589 			      unsigned int sb_index, u16 pool_index,
590 			      u32 *p_threshold);
591 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
592 			      unsigned int sb_index, u16 pool_index,
593 			      u32 threshold, struct netlink_ext_ack *extack);
594 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
595 				 unsigned int sb_index, u16 tc_index,
596 				 enum devlink_sb_pool_type pool_type,
597 				 u16 *p_pool_index, u32 *p_threshold);
598 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
599 				 unsigned int sb_index, u16 tc_index,
600 				 enum devlink_sb_pool_type pool_type,
601 				 u16 pool_index, u32 threshold,
602 				 struct netlink_ext_ack *extack);
603 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
604 			     unsigned int sb_index);
605 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
606 			      unsigned int sb_index);
607 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
608 				  unsigned int sb_index, u16 pool_index,
609 				  u32 *p_cur, u32 *p_max);
610 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
611 				     unsigned int sb_index, u16 tc_index,
612 				     enum devlink_sb_pool_type pool_type,
613 				     u32 *p_cur, u32 *p_max);
614 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
615 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
616 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
617 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
618 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
619 				      struct mlxsw_sp_hdroom *hdroom);
620 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
621 			      const struct mlxsw_sp_hdroom *hdroom);
622 struct mlxsw_sp_sample_params *
623 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
624 				      const struct mlxsw_sp_sample_trigger *trigger);
625 int
626 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
627 				   const struct mlxsw_sp_sample_trigger *trigger,
628 				   const struct mlxsw_sp_sample_params *params,
629 				   struct netlink_ext_ack *extack);
630 void
631 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
632 				     const struct mlxsw_sp_sample_trigger *trigger);
633 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
634 				      const struct in6_addr *addr6,
635 				      u32 *p_kvdl_index);
636 void
637 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
638 
639 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
640 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
641 
642 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
643 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
644 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
645 
646 /* spectrum_switchdev.c */
647 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
648 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
649 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
650 			bool adding);
651 void
652 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
653 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
654 			      struct net_device *brport_dev,
655 			      struct net_device *br_dev,
656 			      struct netlink_ext_ack *extack);
657 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
658 				struct net_device *brport_dev,
659 				struct net_device *br_dev);
660 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
661 					 const struct net_device *br_dev);
662 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
663 			       const struct net_device *br_dev,
664 			       const struct net_device *vxlan_dev, u16 vid,
665 			       struct netlink_ext_ack *extack);
666 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
667 				 const struct net_device *vxlan_dev);
668 extern struct notifier_block mlxsw_sp_switchdev_notifier;
669 
670 /* spectrum.c */
671 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
672 				       u16 local_port, void *priv);
673 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
674 			  u16 local_port);
675 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
676 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
677 			  enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
678 			  bool dwrr, u8 dwrr_weight);
679 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
680 			      u8 switch_prio, u8 tclass);
681 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
682 				  enum mlxsw_reg_qeec_hr hr, u8 index,
683 				  u8 next_index, u32 maxrate, u8 burst_size);
684 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
685 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
686 			      u8 state);
687 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
688 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
689 				   bool learn_enable);
690 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
691 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
692 				     u16 ethtype);
693 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
694 			   u16 ethtype);
695 struct mlxsw_sp_port_vlan *
696 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
697 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
698 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
699 			   u16 vid_end, bool is_member, bool untagged);
700 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
701 			      unsigned int counter_index, u64 *packets,
702 			      u64 *bytes);
703 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
704 				unsigned int *p_counter_index);
705 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
706 				unsigned int counter_index);
707 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
708 			      const struct mlxsw_tx_info *tx_info);
709 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
710 				      struct mlxsw_sp_port *mlxsw_sp_port,
711 				      struct sk_buff *skb,
712 				      const struct mlxsw_tx_info *tx_info);
713 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
714 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
715 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
716 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
717 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
718 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
719 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
720 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
721 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
722 					 __be16 udp_dport);
723 
724 /* spectrum_dcb.c */
725 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
726 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
727 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
728 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)729 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
730 {
731 	return 0;
732 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)733 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
734 {}
735 #endif
736 
737 /* spectrum_router.c */
738 enum mlxsw_sp_l3proto {
739 	MLXSW_SP_L3_PROTO_IPV4,
740 	MLXSW_SP_L3_PROTO_IPV6,
741 #define MLXSW_SP_L3_PROTO_MAX	(MLXSW_SP_L3_PROTO_IPV6 + 1)
742 };
743 
744 union mlxsw_sp_l3addr {
745 	__be32 addr4;
746 	struct in6_addr addr6;
747 };
748 
749 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
750 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
751 			 struct netlink_ext_ack *extack);
752 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
753 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
754 			      const struct net_device *macvlan_dev);
755 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
756 				  unsigned long event, void *ptr);
757 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
758 				   unsigned long event, void *ptr);
759 int
760 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
761 			       struct net_device *l3_dev,
762 			       struct netlink_ext_ack *extack);
763 void
764 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
765 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
766 				 struct net_device *dev);
767 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
768 			 const struct net_device *dev);
769 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
770 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
771 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
772 				      enum mlxsw_sp_l3proto ul_proto,
773 				      const union mlxsw_sp_l3addr *ul_sip,
774 				      u32 tunnel_index);
775 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
776 				      enum mlxsw_sp_l3proto ul_proto,
777 				      const union mlxsw_sp_l3addr *ul_sip);
778 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
779 				u16 *vr_id);
780 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
781 			       u16 *ul_rif_index);
782 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
783 
784 /* spectrum_kvdl.c */
785 enum mlxsw_sp_kvdl_entry_type {
786 	MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
787 	MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
788 	MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
789 	MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
790 	MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
791 	MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
792 };
793 
794 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)795 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
796 {
797 	switch (type) {
798 	case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
799 	case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
800 	case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
801 	case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
802 	case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
803 	case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
804 	default:
805 		return 1;
806 	}
807 }
808 
809 struct mlxsw_sp_kvdl_ops {
810 	size_t priv_size;
811 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
812 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
813 	int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
814 		     enum mlxsw_sp_kvdl_entry_type type,
815 		     unsigned int entry_count, u32 *p_entry_index);
816 	void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
817 		     enum mlxsw_sp_kvdl_entry_type type,
818 		     unsigned int entry_count, int entry_index);
819 	int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
820 				enum mlxsw_sp_kvdl_entry_type type,
821 				unsigned int entry_count,
822 				unsigned int *p_alloc_count);
823 	int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
824 };
825 
826 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
827 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
828 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
829 			enum mlxsw_sp_kvdl_entry_type type,
830 			unsigned int entry_count, u32 *p_entry_index);
831 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
832 			enum mlxsw_sp_kvdl_entry_type type,
833 			unsigned int entry_count, int entry_index);
834 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
835 				    enum mlxsw_sp_kvdl_entry_type type,
836 				    unsigned int entry_count,
837 				    unsigned int *p_alloc_count);
838 
839 /* spectrum1_kvdl.c */
840 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
841 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
842 
843 /* spectrum2_kvdl.c */
844 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
845 
846 enum mlxsw_sp_acl_mangle_field {
847 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
848 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
849 	MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
850 	MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
851 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
852 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
853 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
854 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
855 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
856 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
857 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
858 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
859 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
860 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
861 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
862 };
863 
864 struct mlxsw_sp_acl_rule_info {
865 	unsigned int priority;
866 	struct mlxsw_afk_element_values values;
867 	struct mlxsw_afa_block *act_block;
868 	u8 action_created:1,
869 	   ingress_bind_blocker:1,
870 	   egress_bind_blocker:1,
871 	   counter_valid:1,
872 	   policer_index_valid:1,
873 	   ipv6_valid:1;
874 	unsigned int counter_index;
875 	u16 policer_index;
876 	struct {
877 		u32 prev_val;
878 		enum mlxsw_sp_acl_mangle_field prev_field;
879 	} ipv6;
880 };
881 
882 /* spectrum_flow.c */
883 struct mlxsw_sp_flow_block {
884 	struct list_head binding_list;
885 	struct {
886 		struct list_head list;
887 		unsigned int min_prio;
888 		unsigned int max_prio;
889 	} mall;
890 	struct mlxsw_sp_acl_ruleset *ruleset_zero;
891 	struct mlxsw_sp *mlxsw_sp;
892 	unsigned int rule_count;
893 	unsigned int disable_count;
894 	unsigned int ingress_blocker_rule_count;
895 	unsigned int egress_blocker_rule_count;
896 	unsigned int ingress_binding_count;
897 	unsigned int egress_binding_count;
898 	struct net *net;
899 };
900 
901 struct mlxsw_sp_flow_block_binding {
902 	struct list_head list;
903 	struct mlxsw_sp_port *mlxsw_sp_port;
904 	bool ingress;
905 };
906 
907 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)908 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
909 {
910 	return block->mlxsw_sp;
911 }
912 
913 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)914 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
915 {
916 	return block ? block->rule_count : 0;
917 }
918 
919 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)920 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
921 {
922 	if (block)
923 		block->disable_count++;
924 }
925 
926 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)927 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
928 {
929 	if (block)
930 		block->disable_count--;
931 }
932 
933 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)934 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
935 {
936 	return block->disable_count;
937 }
938 
939 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)940 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
941 {
942 	return block->egress_binding_count;
943 }
944 
945 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)946 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
947 {
948 	return block->ingress_binding_count;
949 }
950 
951 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)952 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
953 {
954 	return block->ingress_binding_count && block->egress_binding_count;
955 }
956 
957 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
958 						       struct net *net);
959 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
960 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
961 				   struct flow_block_offload *f,
962 				   bool ingress);
963 
964 /* spectrum_acl.c */
965 struct mlxsw_sp_acl_ruleset;
966 
967 enum mlxsw_sp_acl_profile {
968 	MLXSW_SP_ACL_PROFILE_FLOWER,
969 	MLXSW_SP_ACL_PROFILE_MR,
970 };
971 
972 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
973 
974 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
975 			      struct mlxsw_sp_flow_block *block,
976 			      struct mlxsw_sp_flow_block_binding *binding);
977 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
978 				 struct mlxsw_sp_flow_block *block,
979 				 struct mlxsw_sp_flow_block_binding *binding);
980 struct mlxsw_sp_acl_ruleset *
981 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
982 			    struct mlxsw_sp_flow_block *block, u32 chain_index,
983 			    enum mlxsw_sp_acl_profile profile);
984 struct mlxsw_sp_acl_ruleset *
985 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
986 			 struct mlxsw_sp_flow_block *block, u32 chain_index,
987 			 enum mlxsw_sp_acl_profile profile,
988 			 struct mlxsw_afk_element_usage *tmplt_elusage);
989 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
990 			      struct mlxsw_sp_acl_ruleset *ruleset);
991 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
992 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
993 				   unsigned int *p_min_prio,
994 				   unsigned int *p_max_prio);
995 
996 struct mlxsw_sp_acl_rule_info *
997 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
998 			  struct mlxsw_afa_block *afa_block);
999 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
1000 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1001 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1002 				 unsigned int priority);
1003 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1004 				    enum mlxsw_afk_element element,
1005 				    u32 key_value, u32 mask_value);
1006 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1007 				    enum mlxsw_afk_element element,
1008 				    const char *key_value,
1009 				    const char *mask_value, unsigned int len);
1010 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1011 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1012 				u16 group_id);
1013 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1014 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1015 				bool ingress,
1016 				const struct flow_action_cookie *fa_cookie,
1017 				struct netlink_ext_ack *extack);
1018 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1019 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1020 				  struct mlxsw_sp_acl_rule_info *rulei,
1021 				  struct mlxsw_sp_flow_block *block,
1022 				  struct net_device *out_dev,
1023 				  struct netlink_ext_ack *extack);
1024 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1025 			       struct mlxsw_sp_acl_rule_info *rulei,
1026 			       struct net_device *out_dev,
1027 			       struct netlink_ext_ack *extack);
1028 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1029 				struct mlxsw_sp_acl_rule_info *rulei,
1030 				u32 action, u16 vid, u16 proto, u8 prio,
1031 				struct netlink_ext_ack *extack);
1032 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1033 				    struct mlxsw_sp_acl_rule_info *rulei,
1034 				    u32 prio, struct netlink_ext_ack *extack);
1035 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1036 				  struct mlxsw_sp_acl_rule_info *rulei,
1037 				  enum flow_action_mangle_base htype,
1038 				  u32 offset, u32 mask, u32 val,
1039 				  struct netlink_ext_ack *extack);
1040 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1041 				  struct mlxsw_sp_acl_rule_info *rulei,
1042 				  u32 index, u64 rate_bytes_ps,
1043 				  u32 burst, struct netlink_ext_ack *extack);
1044 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1045 				 struct mlxsw_sp_acl_rule_info *rulei,
1046 				 struct netlink_ext_ack *extack);
1047 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1048 				   struct mlxsw_sp_acl_rule_info *rulei,
1049 				   u16 fid, struct netlink_ext_ack *extack);
1050 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1051 				  struct mlxsw_sp_acl_rule_info *rulei,
1052 				  struct mlxsw_sp_flow_block *block,
1053 				  struct psample_group *psample_group, u32 rate,
1054 				  u32 trunc_size, bool truncate,
1055 				  struct netlink_ext_ack *extack);
1056 
1057 struct mlxsw_sp_acl_rule;
1058 
1059 struct mlxsw_sp_acl_rule *
1060 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1061 			 struct mlxsw_sp_acl_ruleset *ruleset,
1062 			 unsigned long cookie,
1063 			 struct mlxsw_afa_block *afa_block,
1064 			 struct netlink_ext_ack *extack);
1065 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1066 			       struct mlxsw_sp_acl_rule *rule);
1067 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1068 			  struct mlxsw_sp_acl_rule *rule);
1069 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1070 			   struct mlxsw_sp_acl_rule *rule);
1071 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1072 				     struct mlxsw_sp_acl_rule *rule,
1073 				     struct mlxsw_afa_block *afa_block);
1074 struct mlxsw_sp_acl_rule *
1075 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1076 			 struct mlxsw_sp_acl_ruleset *ruleset,
1077 			 unsigned long cookie);
1078 struct mlxsw_sp_acl_rule_info *
1079 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1080 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1081 				struct mlxsw_sp_acl_rule *rule,
1082 				u64 *packets, u64 *bytes, u64 *drops,
1083 				u64 *last_use,
1084 				enum flow_action_hw_stats *used_hw_stats);
1085 
1086 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1087 
1088 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1089 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1090 {
1091 	return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1092 }
1093 
1094 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1095 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1096 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp);
1097 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val);
1098 
1099 struct mlxsw_sp_acl_mangle_action;
1100 
1101 struct mlxsw_sp_acl_rulei_ops {
1102 	int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1103 				struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1104 				struct netlink_ext_ack *extack);
1105 };
1106 
1107 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1108 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1109 
1110 /* spectrum_acl_tcam.c */
1111 struct mlxsw_sp_acl_tcam;
1112 struct mlxsw_sp_acl_tcam_region;
1113 
1114 struct mlxsw_sp_acl_tcam_ops {
1115 	enum mlxsw_reg_ptar_key_type key_type;
1116 	size_t priv_size;
1117 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1118 		    struct mlxsw_sp_acl_tcam *tcam);
1119 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1120 	size_t region_priv_size;
1121 	int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1122 			   void *tcam_priv,
1123 			   struct mlxsw_sp_acl_tcam_region *region,
1124 			   void *hints_priv);
1125 	void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1126 	int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1127 				struct mlxsw_sp_acl_tcam_region *region);
1128 	void * (*region_rehash_hints_get)(void *region_priv);
1129 	void (*region_rehash_hints_put)(void *hints_priv);
1130 	size_t chunk_priv_size;
1131 	void (*chunk_init)(void *region_priv, void *chunk_priv,
1132 			   unsigned int priority);
1133 	void (*chunk_fini)(void *chunk_priv);
1134 	size_t entry_priv_size;
1135 	int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1136 			 void *region_priv, void *chunk_priv,
1137 			 void *entry_priv,
1138 			 struct mlxsw_sp_acl_rule_info *rulei);
1139 	void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1140 			  void *region_priv, void *chunk_priv,
1141 			  void *entry_priv);
1142 	int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1143 				    void *region_priv, void *entry_priv,
1144 				    struct mlxsw_sp_acl_rule_info *rulei);
1145 	int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1146 				  void *region_priv, void *entry_priv,
1147 				  bool *activity);
1148 };
1149 
1150 /* spectrum1_acl_tcam.c */
1151 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1152 
1153 /* spectrum2_acl_tcam.c */
1154 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1155 
1156 /* spectrum_acl_flex_actions.c */
1157 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1158 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1159 
1160 /* spectrum_acl_flex_keys.c */
1161 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1162 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1163 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1164 
1165 /* spectrum_acl_bloom_filter.c */
1166 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1167 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1168 
1169 /* spectrum_matchall.c */
1170 struct mlxsw_sp_mall_ops {
1171 	int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1172 			  struct mlxsw_sp_port *mlxsw_sp_port,
1173 			  struct mlxsw_sp_mall_entry *mall_entry,
1174 			  struct netlink_ext_ack *extack);
1175 	void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1176 			   struct mlxsw_sp_port *mlxsw_sp_port,
1177 			   struct mlxsw_sp_mall_entry *mall_entry);
1178 };
1179 
1180 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1181 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1182 
1183 enum mlxsw_sp_mall_action_type {
1184 	MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1185 	MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1186 	MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1187 };
1188 
1189 struct mlxsw_sp_mall_mirror_entry {
1190 	const struct net_device *to_dev;
1191 	int span_id;
1192 };
1193 
1194 struct mlxsw_sp_mall_trap_entry {
1195 	int span_id;
1196 };
1197 
1198 struct mlxsw_sp_mall_sample_entry {
1199 	struct mlxsw_sp_sample_params params;
1200 	int span_id;	/* Relevant for Spectrum-2 onwards. */
1201 };
1202 
1203 struct mlxsw_sp_mall_entry {
1204 	struct list_head list;
1205 	unsigned long cookie;
1206 	unsigned int priority;
1207 	enum mlxsw_sp_mall_action_type type;
1208 	bool ingress;
1209 	union {
1210 		struct mlxsw_sp_mall_mirror_entry mirror;
1211 		struct mlxsw_sp_mall_trap_entry trap;
1212 		struct mlxsw_sp_mall_sample_entry sample;
1213 	};
1214 	struct rcu_head rcu;
1215 };
1216 
1217 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1218 			  struct mlxsw_sp_flow_block *block,
1219 			  struct tc_cls_matchall_offload *f);
1220 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1221 			   struct tc_cls_matchall_offload *f);
1222 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1223 			    struct mlxsw_sp_port *mlxsw_sp_port,
1224 			    struct netlink_ext_ack *extack);
1225 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1226 			       struct mlxsw_sp_port *mlxsw_sp_port);
1227 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1228 			   unsigned int *p_min_prio, unsigned int *p_max_prio);
1229 
1230 /* spectrum_flower.c */
1231 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1232 			    struct mlxsw_sp_flow_block *block,
1233 			    struct flow_cls_offload *f);
1234 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1235 			     struct mlxsw_sp_flow_block *block,
1236 			     struct flow_cls_offload *f);
1237 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1238 			  struct mlxsw_sp_flow_block *block,
1239 			  struct flow_cls_offload *f);
1240 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1241 				 struct mlxsw_sp_flow_block *block,
1242 				 struct flow_cls_offload *f);
1243 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1244 				   struct mlxsw_sp_flow_block *block,
1245 				   struct flow_cls_offload *f);
1246 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1247 			     struct mlxsw_sp_flow_block *block,
1248 			     u32 chain_index, unsigned int *p_min_prio,
1249 			     unsigned int *p_max_prio);
1250 
1251 /* spectrum_qdisc.c */
1252 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1253 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1254 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1255 			  struct tc_red_qopt_offload *p);
1256 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1257 			   struct tc_prio_qopt_offload *p);
1258 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1259 			  struct tc_ets_qopt_offload *p);
1260 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1261 			  struct tc_tbf_qopt_offload *p);
1262 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1263 			   struct tc_fifo_qopt_offload *p);
1264 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1265 					      struct flow_block_offload *f);
1266 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1267 					struct flow_block_offload *f);
1268 
1269 /* spectrum_fid.c */
1270 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
1271 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1272 						  u16 fid_index);
1273 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1274 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1275 			  enum mlxsw_sp_nve_type *p_type);
1276 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1277 						__be32 vni);
1278 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1279 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1280 				     u32 nve_flood_index);
1281 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1282 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1283 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1284 			 __be32 vni, int nve_ifindex);
1285 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1286 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1287 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1288 				    const struct net_device *nve_dev);
1289 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1290 			   enum mlxsw_sp_flood_type packet_type, u16 local_port,
1291 			   bool member);
1292 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1293 			      struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1294 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1295 				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1296 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1297 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1298 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1299 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1300 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1301 enum mlxsw_sp_rif_type
1302 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1303 			   enum mlxsw_sp_fid_type type);
1304 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1305 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1306 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1307 					    int br_ifindex);
1308 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1309 					       u16 vid);
1310 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1311 					       int br_ifindex);
1312 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1313 					   u16 rif_index);
1314 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1315 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1316 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1317 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1318 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
1319 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
1320 
1321 extern const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[];
1322 extern const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[];
1323 
1324 /* spectrum_mr.c */
1325 enum mlxsw_sp_mr_route_prio {
1326 	MLXSW_SP_MR_ROUTE_PRIO_SG,
1327 	MLXSW_SP_MR_ROUTE_PRIO_STARG,
1328 	MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1329 	__MLXSW_SP_MR_ROUTE_PRIO_MAX
1330 };
1331 
1332 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1333 
1334 struct mlxsw_sp_mr_route_key;
1335 
1336 struct mlxsw_sp_mr_tcam_ops {
1337 	size_t priv_size;
1338 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1339 	void (*fini)(void *priv);
1340 	size_t route_priv_size;
1341 	int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1342 			    void *route_priv,
1343 			    struct mlxsw_sp_mr_route_key *key,
1344 			    struct mlxsw_afa_block *afa_block,
1345 			    enum mlxsw_sp_mr_route_prio prio);
1346 	void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1347 			      void *route_priv,
1348 			      struct mlxsw_sp_mr_route_key *key);
1349 	int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1350 			    struct mlxsw_sp_mr_route_key *key,
1351 			    struct mlxsw_afa_block *afa_block);
1352 };
1353 
1354 /* spectrum1_mr_tcam.c */
1355 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1356 
1357 /* spectrum2_mr_tcam.c */
1358 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1359 
1360 /* spectrum_nve.c */
1361 struct mlxsw_sp_nve_params {
1362 	enum mlxsw_sp_nve_type type;
1363 	__be32 vni;
1364 	const struct net_device *dev;
1365 	u16 ethertype;
1366 };
1367 
1368 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1369 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1370 
1371 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1372 				    enum mlxsw_sp_l3proto proto,
1373 				    union mlxsw_sp_l3addr *addr);
1374 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1375 			      struct mlxsw_sp_fid *fid,
1376 			      enum mlxsw_sp_l3proto proto,
1377 			      union mlxsw_sp_l3addr *addr);
1378 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1379 			       struct mlxsw_sp_fid *fid,
1380 			       enum mlxsw_sp_l3proto proto,
1381 			       union mlxsw_sp_l3addr *addr);
1382 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1383 				    const struct in6_addr *addr6,
1384 				    u32 *p_kvdl_index);
1385 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1386 				       const struct in6_addr *addr6);
1387 int
1388 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1389 				   u16 fid_index,
1390 				   const struct in6_addr *new_addr6);
1391 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1392 				    u16 fid_index);
1393 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1394 			    struct mlxsw_sp_nve_params *params,
1395 			    struct netlink_ext_ack *extack);
1396 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1397 			      struct mlxsw_sp_fid *fid);
1398 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1399 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1400 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1401 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1402 
1403 /* spectrum_nve_vxlan.c */
1404 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
1405 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
1406 
1407 /* spectrum_trap.c */
1408 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1409 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1410 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1411 		       const struct devlink_trap *trap, void *trap_ctx);
1412 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1413 			const struct devlink_trap *trap, void *trap_ctx);
1414 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1415 			     const struct devlink_trap *trap,
1416 			     enum devlink_trap_action action,
1417 			     struct netlink_ext_ack *extack);
1418 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1419 			     const struct devlink_trap_group *group);
1420 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1421 			    const struct devlink_trap_group *group,
1422 			    const struct devlink_trap_policer *policer,
1423 			    struct netlink_ext_ack *extack);
1424 int
1425 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1426 			   const struct devlink_trap_policer *policer);
1427 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1428 				const struct devlink_trap_policer *policer);
1429 int
1430 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1431 			  const struct devlink_trap_policer *policer,
1432 			  u64 rate, u64 burst, struct netlink_ext_ack *extack);
1433 int
1434 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1435 				  const struct devlink_trap_policer *policer,
1436 				  u64 *p_drops);
1437 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1438 					  bool *p_enabled, u16 *p_hw_id);
1439 
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1440 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1441 {
1442 	return mlxsw_core_net(mlxsw_sp->core);
1443 }
1444 
1445 /* spectrum_ethtool.c */
1446 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1447 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1448 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1449 
1450 /* spectrum_policer.c */
1451 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1452 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1453 
1454 enum mlxsw_sp_policer_type {
1455 	MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1456 
1457 	__MLXSW_SP_POLICER_TYPE_MAX,
1458 	MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1459 };
1460 
1461 struct mlxsw_sp_policer_params {
1462 	u64 rate;
1463 	u64 burst;
1464 	bool bytes;
1465 };
1466 
1467 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1468 			 enum mlxsw_sp_policer_type type,
1469 			 const struct mlxsw_sp_policer_params *params,
1470 			 struct netlink_ext_ack *extack, u16 *p_policer_index);
1471 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1472 			  enum mlxsw_sp_policer_type type,
1473 			  u16 policer_index);
1474 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1475 				       enum mlxsw_sp_policer_type type,
1476 				       u16 policer_index, u64 *p_drops);
1477 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1478 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1479 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1480 
1481 /* spectrum_pgt.c */
1482 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1483 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1484 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1485 				 u16 count);
1486 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1487 				 u16 count);
1488 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1489 				u16 smpe, u16 local_port, bool member);
1490 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1491 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1492 
1493 #endif
1494