1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3 
4 #ifndef _MLXSW_SPECTRUM_H
5 #define _MLXSW_SPECTRUM_H
6 
7 #include <linux/ethtool.h>
8 #include <linux/types.h>
9 #include <linux/netdevice.h>
10 #include <linux/rhashtable.h>
11 #include <linux/bitops.h>
12 #include <linux/if_bridge.h>
13 #include <linux/if_vlan.h>
14 #include <linux/list.h>
15 #include <linux/dcbnl.h>
16 #include <linux/in6.h>
17 #include <linux/notifier.h>
18 #include <linux/net_namespace.h>
19 #include <linux/spinlock.h>
20 #include <net/psample.h>
21 #include <net/pkt_cls.h>
22 #include <net/red.h>
23 #include <net/vxlan.h>
24 #include <net/flow_offload.h>
25 #include <net/inet_ecn.h>
26 
27 #include "port.h"
28 #include "core.h"
29 #include "core_acl_flex_keys.h"
30 #include "core_acl_flex_actions.h"
31 #include "reg.h"
32 
33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
34 
35 #define MLXSW_SP_FID_8021D_MAX 1024
36 
37 #define MLXSW_SP_MID_MAX 7000
38 
39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
40 #define MLXSW_SP_KVD_GRANULARITY 128
41 
42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
49 
50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
51 
52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters"
53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow"
54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
55 
56 enum mlxsw_sp_resource_id {
57 	MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
58 	MLXSW_SP_RESOURCE_KVD_LINEAR,
59 	MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
60 	MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
61 	MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
62 	MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
63 	MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
64 	MLXSW_SP_RESOURCE_SPAN,
65 	MLXSW_SP_RESOURCE_COUNTERS,
66 	MLXSW_SP_RESOURCE_COUNTERS_FLOW,
67 	MLXSW_SP_RESOURCE_COUNTERS_RIF,
68 	MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
69 	MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
70 	MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
71 	MLXSW_SP_RESOURCE_RIFS,
72 	MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
73 };
74 
75 struct mlxsw_sp_port;
76 struct mlxsw_sp_rif;
77 struct mlxsw_sp_span_entry;
78 enum mlxsw_sp_l3proto;
79 union mlxsw_sp_l3addr;
80 
81 enum mlxsw_sp_rif_type {
82 	MLXSW_SP_RIF_TYPE_SUBPORT,
83 	MLXSW_SP_RIF_TYPE_VLAN,
84 	MLXSW_SP_RIF_TYPE_FID,
85 	MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
86 	MLXSW_SP_RIF_TYPE_MAX,
87 };
88 
89 struct mlxsw_sp_router_ops;
90 
91 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops;
92 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops;
93 
94 struct mlxsw_sp_switchdev_ops;
95 
96 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops;
97 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops;
98 
99 enum mlxsw_sp_fid_type {
100 	MLXSW_SP_FID_TYPE_8021Q,
101 	MLXSW_SP_FID_TYPE_8021D,
102 	MLXSW_SP_FID_TYPE_RFID,
103 	MLXSW_SP_FID_TYPE_DUMMY,
104 	MLXSW_SP_FID_TYPE_MAX,
105 };
106 
107 enum mlxsw_sp_nve_type {
108 	MLXSW_SP_NVE_TYPE_VXLAN,
109 };
110 
111 struct mlxsw_sp_sb;
112 struct mlxsw_sp_bridge;
113 struct mlxsw_sp_router;
114 struct mlxsw_sp_mr;
115 struct mlxsw_sp_acl;
116 struct mlxsw_sp_counter_pool;
117 struct mlxsw_sp_fid_core;
118 struct mlxsw_sp_kvdl;
119 struct mlxsw_sp_nve;
120 struct mlxsw_sp_kvdl_ops;
121 struct mlxsw_sp_mr_tcam_ops;
122 struct mlxsw_sp_acl_rulei_ops;
123 struct mlxsw_sp_acl_tcam_ops;
124 struct mlxsw_sp_nve_ops;
125 struct mlxsw_sp_sb_ops;
126 struct mlxsw_sp_sb_vals;
127 struct mlxsw_sp_port_type_speed_ops;
128 struct mlxsw_sp_ptp_state;
129 struct mlxsw_sp_ptp_ops;
130 struct mlxsw_sp_span_ops;
131 struct mlxsw_sp_qdisc_state;
132 struct mlxsw_sp_mall_entry;
133 struct mlxsw_sp_pgt;
134 struct mlxsw_sp_lag;
135 
136 struct mlxsw_sp_port_mapping {
137 	u8 module;
138 	u8 slot_index;
139 	u8 width; /* Number of lanes used by the port */
140 	u8 module_width; /* Number of lanes in the module (static) */
141 	u8 lane;
142 };
143 
144 struct mlxsw_sp_port_mapping_events {
145 	struct list_head queue;
146 	spinlock_t queue_lock; /* protects queue */
147 	struct work_struct work;
148 };
149 
150 struct mlxsw_sp_parsing {
151 	refcount_t parsing_depth_ref;
152 	u16 parsing_depth;
153 	u16 vxlan_udp_dport;
154 	struct mutex lock; /* Protects parsing configuration */
155 };
156 
157 struct mlxsw_sp {
158 	struct mlxsw_sp_port **ports;
159 	struct mlxsw_core *core;
160 	const struct mlxsw_bus_info *bus_info;
161 	unsigned char base_mac[ETH_ALEN];
162 	const unsigned char *mac_mask;
163 	struct mlxsw_sp_lag *lags;
164 	u16 max_lag;
165 	struct mlxsw_sp_port_mapping *port_mapping;
166 	struct mlxsw_sp_port_mapping_events port_mapping_events;
167 	struct rhashtable sample_trigger_ht;
168 	struct mlxsw_sp_sb *sb;
169 	struct mlxsw_sp_bridge *bridge;
170 	struct mlxsw_sp_router *router;
171 	struct mlxsw_sp_mr *mr;
172 	struct mlxsw_afa *afa;
173 	struct mlxsw_sp_acl *acl;
174 	struct mlxsw_sp_fid_core *fid_core;
175 	struct mlxsw_sp_policer_core *policer_core;
176 	struct mlxsw_sp_port_range_core *pr_core;
177 	struct mlxsw_sp_kvdl *kvdl;
178 	struct mlxsw_sp_nve *nve;
179 	struct notifier_block netdevice_nb;
180 	struct mlxsw_sp_ptp_clock *clock;
181 	struct mlxsw_sp_ptp_state *ptp_state;
182 	struct mlxsw_sp_counter_pool *counter_pool;
183 	struct mlxsw_sp_span *span;
184 	struct mlxsw_sp_trap *trap;
185 	struct mlxsw_sp_parsing parsing;
186 	const struct mlxsw_sp_switchdev_ops *switchdev_ops;
187 	const struct mlxsw_sp_kvdl_ops *kvdl_ops;
188 	const struct mlxsw_afa_ops *afa_ops;
189 	const struct mlxsw_afk_ops *afk_ops;
190 	const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
191 	const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
192 	const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
193 	const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
194 	const struct mlxsw_sp_nve_ops **nve_ops_arr;
195 	const struct mlxsw_sp_sb_vals *sb_vals;
196 	const struct mlxsw_sp_sb_ops *sb_ops;
197 	const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
198 	const struct mlxsw_sp_ptp_ops *ptp_ops;
199 	const struct mlxsw_sp_span_ops *span_ops;
200 	const struct mlxsw_sp_policer_core_ops *policer_core_ops;
201 	const struct mlxsw_sp_trap_ops *trap_ops;
202 	const struct mlxsw_sp_mall_ops *mall_ops;
203 	const struct mlxsw_sp_router_ops *router_ops;
204 	const struct mlxsw_listener *listeners;
205 	const struct mlxsw_sp_fid_core_ops *fid_core_ops;
206 	size_t listeners_count;
207 	u32 lowest_shaper_bs;
208 	struct rhashtable ipv6_addr_ht;
209 	struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
210 	struct mlxsw_sp_pgt *pgt;
211 	bool pgt_smpe_index_valid;
212 	u16 lag_pgt_base;
213 };
214 
215 struct mlxsw_sp_ptp_ops {
216 	struct mlxsw_sp_ptp_clock *
217 		(*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
218 	void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
219 
220 	struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
221 	void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
222 
223 	/* Notify a driver that a packet that might be PTP was received. Driver
224 	 * is responsible for freeing the passed-in SKB.
225 	 */
226 	void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
227 			u16 local_port);
228 
229 	/* Notify a driver that a timestamped packet was transmitted. Driver
230 	 * is responsible for freeing the passed-in SKB.
231 	 */
232 	void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
233 			    u16 local_port);
234 
235 	int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
236 			    struct hwtstamp_config *config);
237 	int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
238 			    struct hwtstamp_config *config);
239 	void (*shaper_work)(struct work_struct *work);
240 	int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
241 			   struct ethtool_ts_info *info);
242 	int (*get_stats_count)(void);
243 	void (*get_stats_strings)(u8 **p);
244 	void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
245 			  u64 *data, int data_index);
246 	int (*txhdr_construct)(struct mlxsw_core *mlxsw_core,
247 			       struct mlxsw_sp_port *mlxsw_sp_port,
248 			       struct sk_buff *skb,
249 			       const struct mlxsw_tx_info *tx_info);
250 };
251 
252 struct mlxsw_sp_fid_core_ops {
253 	int (*init)(struct mlxsw_sp *mlxsw_sp);
254 	void (*fini)(struct mlxsw_sp *mlxsw_sp);
255 };
256 
257 struct mlxsw_sp_port_pcpu_stats {
258 	u64			rx_packets;
259 	u64			rx_bytes;
260 	u64			tx_packets;
261 	u64			tx_bytes;
262 	struct u64_stats_sync	syncp;
263 	u32			tx_dropped;
264 };
265 
266 enum mlxsw_sp_sample_trigger_type {
267 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
268 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
269 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
270 };
271 
272 struct mlxsw_sp_sample_trigger {
273 	enum mlxsw_sp_sample_trigger_type type;
274 	u16 local_port; /* Reserved when trigger type is not ingress / egress. */
275 };
276 
277 struct mlxsw_sp_sample_params {
278 	struct psample_group *psample_group;
279 	u32 trunc_size;
280 	u32 rate;
281 	bool truncate;
282 };
283 
284 struct mlxsw_sp_bridge_port;
285 struct mlxsw_sp_fid;
286 
287 struct mlxsw_sp_port_vlan {
288 	struct list_head list;
289 	struct mlxsw_sp_port *mlxsw_sp_port;
290 	struct mlxsw_sp_fid *fid;
291 	u16 vid;
292 	struct mlxsw_sp_bridge_port *bridge_port;
293 	struct list_head bridge_vlan_node;
294 };
295 
296 /* No need an internal lock; At worse - miss a single periodic iteration */
297 struct mlxsw_sp_port_xstats {
298 	u64 ecn;
299 	u64 tc_ecn[TC_MAX_QUEUE];
300 	u64 wred_drop[TC_MAX_QUEUE];
301 	u64 tail_drop[TC_MAX_QUEUE];
302 	u64 backlog[TC_MAX_QUEUE];
303 	u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
304 	u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
305 };
306 
307 struct mlxsw_sp_ptp_port_dir_stats {
308 	u64 packets;
309 	u64 timestamps;
310 };
311 
312 struct mlxsw_sp_ptp_port_stats {
313 	struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
314 	struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
315 };
316 
317 struct mlxsw_sp_port {
318 	struct net_device *dev;
319 	struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
320 	struct mlxsw_sp *mlxsw_sp;
321 	u16 local_port;
322 	u8 lagged:1,
323 	   split:1,
324 	   security:1;
325 	u16 pvid;
326 	u16 lag_id;
327 	struct {
328 		u8 tx_pause:1,
329 		   rx_pause:1,
330 		   autoneg:1;
331 	} link;
332 	struct {
333 		struct ieee_ets *ets;
334 		struct ieee_maxrate *maxrate;
335 		struct ieee_pfc *pfc;
336 		enum mlxsw_reg_qpts_trust_state trust_state;
337 	} dcb;
338 	struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
339 					       * mlxsw_sp_port lifetime, however
340 					       * the same localport can have
341 					       * different mapping.
342 					       */
343 	struct {
344 		#define MLXSW_HW_STATS_UPDATE_TIME HZ
345 		struct rtnl_link_stats64 stats;
346 		struct mlxsw_sp_port_xstats xstats;
347 		struct delayed_work update_dw;
348 	} periodic_hw_stats;
349 	struct list_head vlans_list;
350 	struct mlxsw_sp_port_vlan *default_vlan;
351 	struct mlxsw_sp_qdisc_state *qdisc;
352 	unsigned acl_rule_count;
353 	struct mlxsw_sp_flow_block *ing_flow_block;
354 	struct mlxsw_sp_flow_block *eg_flow_block;
355 	struct {
356 		struct delayed_work shaper_dw;
357 		struct hwtstamp_config hwtstamp_config;
358 		u16 ing_types;
359 		u16 egr_types;
360 		struct mlxsw_sp_ptp_port_stats stats;
361 	} ptp;
362 	int max_mtu;
363 	u32 max_speed;
364 	struct mlxsw_sp_hdroom *hdroom;
365 	u64 module_overheat_initial_val;
366 };
367 
368 struct mlxsw_sp_port_type_speed_ops {
369 	void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
370 					 u32 ptys_eth_proto,
371 					 struct ethtool_link_ksettings *cmd);
372 	void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
373 			       unsigned long *mode);
374 	u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
375 	void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
376 				    bool carrier_ok, u32 ptys_eth_proto,
377 				    struct ethtool_link_ksettings *cmd);
378 	int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
379 	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
380 				   const struct ethtool_link_ksettings *cmd);
381 	u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
382 				   const struct ethtool_link_ksettings *cmd);
383 	void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
384 				  u16 local_port, u32 proto_admin, bool autoneg);
385 	void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
386 				    u32 *p_eth_proto_cap,
387 				    u32 *p_eth_proto_admin,
388 				    u32 *p_eth_proto_oper);
389 	u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
390 };
391 
392 struct mlxsw_sp_ports_bitmap {
393 	unsigned long *bitmap;
394 	unsigned int nbits;
395 };
396 
397 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)398 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
399 			  struct mlxsw_sp_ports_bitmap *ports_bm)
400 {
401 	unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
402 
403 	ports_bm->nbits = nbits;
404 	ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
405 	if (!ports_bm->bitmap)
406 		return -ENOMEM;
407 
408 	return 0;
409 }
410 
411 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)412 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
413 {
414 	bitmap_free(ports_bm->bitmap);
415 }
416 
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)417 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
418 					   bool *trap_en)
419 {
420 	bool set_ce = false;
421 
422 	*trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
423 	if (set_ce)
424 		return INET_ECN_CE;
425 	else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
426 		return INET_ECN_ECT_1;
427 	else
428 		return inner_ecn;
429 }
430 
431 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)432 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
433 {
434 	struct net_device *dev;
435 	struct list_head *iter;
436 
437 	netdev_for_each_lower_dev(br_dev, dev, iter) {
438 		if (netif_is_vxlan(dev))
439 			return dev;
440 	}
441 
442 	return NULL;
443 }
444 
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)445 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
446 {
447 	return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
448 }
449 
450 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)451 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
452 {
453 	struct bridge_vlan_info vinfo;
454 	u16 vid = 0;
455 	int err;
456 
457 	err = br_vlan_get_pvid(vxlan_dev, &vid);
458 	if (err || !vid)
459 		goto out;
460 
461 	err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
462 	if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
463 		vid = 0;
464 
465 out:
466 	*p_vid = vid;
467 	return err;
468 }
469 
470 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)471 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
472 {
473 	return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
474 }
475 
476 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)477 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
478 {
479 	struct mlxsw_sp_port *mlxsw_sp_port;
480 	u16 local_port;
481 
482 	local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
483 						lag_id, port_index);
484 	mlxsw_sp_port = mlxsw_sp->ports[local_port];
485 	return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
486 }
487 
488 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)489 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
490 			       u16 vid)
491 {
492 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
493 
494 	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
495 			    list) {
496 		if (mlxsw_sp_port_vlan->vid == vid)
497 			return mlxsw_sp_port_vlan;
498 	}
499 
500 	return NULL;
501 }
502 
503 enum mlxsw_sp_flood_type {
504 	MLXSW_SP_FLOOD_TYPE_UC,
505 	MLXSW_SP_FLOOD_TYPE_BC,
506 	MLXSW_SP_FLOOD_TYPE_MC,
507 	/* For RSP FIDs in CFF mode. */
508 	MLXSW_SP_FLOOD_TYPE_NOT_UC,
509 	/* For NVE traffic. */
510 	MLXSW_SP_FLOOD_TYPE_ANY,
511 };
512 
513 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
514 				int prio, char *ppcnt_pl);
515 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
516 				   bool is_up);
517 int
518 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
519 				      bool is_8021ad_tagged,
520 				      bool is_8021q_tagged);
521 static inline bool
mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)522 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port)
523 {
524 	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
525 
526 	return local_port < max_ports && local_port;
527 }
528 
529 /* spectrum_buffers.c */
530 struct mlxsw_sp_hdroom_prio {
531 	/* Number of port buffer associated with this priority. This is the
532 	 * actually configured value.
533 	 */
534 	u8 buf_idx;
535 	/* Value of buf_idx deduced from the DCB ETS configuration. */
536 	u8 ets_buf_idx;
537 	/* Value of buf_idx taken from the dcbnl_setbuffer configuration. */
538 	u8 set_buf_idx;
539 	bool lossy;
540 };
541 
542 struct mlxsw_sp_hdroom_buf {
543 	u32 thres_cells;
544 	u32 size_cells;
545 	/* Size requirement form dcbnl_setbuffer. */
546 	u32 set_size_cells;
547 	bool lossy;
548 };
549 
550 enum mlxsw_sp_hdroom_mode {
551 	MLXSW_SP_HDROOM_MODE_DCB,
552 	MLXSW_SP_HDROOM_MODE_TC,
553 };
554 
555 #define MLXSW_SP_PB_COUNT 10
556 
557 struct mlxsw_sp_hdroom {
558 	enum mlxsw_sp_hdroom_mode mode;
559 
560 	struct {
561 		struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
562 	} prios;
563 	struct {
564 		struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
565 	} bufs;
566 	struct {
567 		/* Size actually configured for the internal buffer. Equal to
568 		 * reserve when internal buffer is enabled.
569 		 */
570 		u32 size_cells;
571 		/* Space reserved in the headroom for the internal buffer. Port
572 		 * buffers are not allowed to grow into this space.
573 		 */
574 		u32 reserve_cells;
575 		bool enable;
576 	} int_buf;
577 	int delay_bytes;
578 	int mtu;
579 };
580 
581 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
582 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
583 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
584 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port);
585 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
586 			 unsigned int sb_index, u16 pool_index,
587 			 struct devlink_sb_pool_info *pool_info);
588 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
589 			 unsigned int sb_index, u16 pool_index, u32 size,
590 			 enum devlink_sb_threshold_type threshold_type,
591 			 struct netlink_ext_ack *extack);
592 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
593 			      unsigned int sb_index, u16 pool_index,
594 			      u32 *p_threshold);
595 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
596 			      unsigned int sb_index, u16 pool_index,
597 			      u32 threshold, struct netlink_ext_ack *extack);
598 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
599 				 unsigned int sb_index, u16 tc_index,
600 				 enum devlink_sb_pool_type pool_type,
601 				 u16 *p_pool_index, u32 *p_threshold);
602 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
603 				 unsigned int sb_index, u16 tc_index,
604 				 enum devlink_sb_pool_type pool_type,
605 				 u16 pool_index, u32 threshold,
606 				 struct netlink_ext_ack *extack);
607 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
608 			     unsigned int sb_index);
609 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
610 			      unsigned int sb_index);
611 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
612 				  unsigned int sb_index, u16 pool_index,
613 				  u32 *p_cur, u32 *p_max);
614 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
615 				     unsigned int sb_index, u16 tc_index,
616 				     enum devlink_sb_pool_type pool_type,
617 				     u32 *p_cur, u32 *p_max);
618 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
619 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
620 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
621 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
622 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port,
623 				      struct mlxsw_sp_hdroom *hdroom);
624 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port,
625 			      const struct mlxsw_sp_hdroom *hdroom);
626 struct mlxsw_sp_sample_params *
627 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp,
628 				      const struct mlxsw_sp_sample_trigger *trigger);
629 int
630 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
631 				   const struct mlxsw_sp_sample_trigger *trigger,
632 				   const struct mlxsw_sp_sample_params *params,
633 				   struct netlink_ext_ack *extack);
634 void
635 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
636 				     const struct mlxsw_sp_sample_trigger *trigger);
637 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
638 				      const struct in6_addr *addr6,
639 				      u32 *p_kvdl_index);
640 void
641 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
642 
643 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
644 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
645 
646 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops;
647 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops;
648 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops;
649 
650 /* spectrum_switchdev.c */
651 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
652 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
653 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
654 			bool adding);
655 void
656 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
657 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
658 			      struct net_device *brport_dev,
659 			      struct net_device *br_dev,
660 			      struct netlink_ext_ack *extack);
661 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
662 				struct net_device *brport_dev,
663 				struct net_device *br_dev);
664 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
665 					 const struct net_device *br_dev);
666 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
667 			       const struct net_device *br_dev,
668 			       const struct net_device *vxlan_dev, u16 vid,
669 			       struct netlink_ext_ack *extack);
670 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
671 				 const struct net_device *vxlan_dev);
672 extern struct notifier_block mlxsw_sp_switchdev_notifier;
673 
674 /* spectrum.c */
675 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
676 				       u16 local_port, void *priv);
677 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
678 			  u16 local_port);
679 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
680 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
681 			  enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
682 			  bool dwrr, u8 dwrr_weight);
683 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
684 			      u8 switch_prio, u8 tclass);
685 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
686 				  enum mlxsw_reg_qeec_hr hr, u8 index,
687 				  u8 next_index, u32 maxrate, u8 burst_size);
688 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
689 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
690 			      u8 state);
691 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
692 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
693 				   bool learn_enable);
694 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
695 			       bool enable);
696 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
697 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
698 				     u16 ethtype);
699 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
700 			   u16 ethtype);
701 struct mlxsw_sp_port_vlan *
702 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
703 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
704 int mlxsw_sp_port_kill_vid(struct net_device *dev,
705 			   __be16 __always_unused proto, u16 vid);
706 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
707 			   u16 vid_end, bool is_member, bool untagged);
708 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
709 			      unsigned int counter_index, bool clear,
710 			      u64 *packets, u64 *bytes);
711 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
712 				unsigned int *p_counter_index);
713 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
714 				unsigned int counter_index);
715 void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
716 			      const struct mlxsw_tx_info *tx_info);
717 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
718 				      struct mlxsw_sp_port *mlxsw_sp_port,
719 				      struct sk_buff *skb,
720 				      const struct mlxsw_tx_info *tx_info);
721 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
722 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
723 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
724 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
725 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
726 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
727 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
728 					 __be16 udp_dport);
729 
730 /* spectrum_dcb.c */
731 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
732 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
733 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
734 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)735 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
736 {
737 	return 0;
738 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)739 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
740 {}
741 #endif
742 
743 /* spectrum_router.c */
744 enum mlxsw_sp_l3proto {
745 	MLXSW_SP_L3_PROTO_IPV4,
746 	MLXSW_SP_L3_PROTO_IPV6,
747 #define MLXSW_SP_L3_PROTO_MAX	(MLXSW_SP_L3_PROTO_IPV6 + 1)
748 };
749 
750 union mlxsw_sp_l3addr {
751 	__be32 addr4;
752 	struct in6_addr addr6;
753 };
754 
755 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
756 int mlxsw_sp_rif_subport_port(const struct mlxsw_sp_rif *rif,
757 			      u16 *port, bool *is_lag);
758 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
759 			 struct netlink_ext_ack *extack);
760 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
761 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
762 			      const struct net_device *macvlan_dev);
763 void
764 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
765 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
766 				 struct net_device *dev);
767 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
768 			 const struct net_device *dev);
769 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
770 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
771 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
772 				      enum mlxsw_sp_l3proto ul_proto,
773 				      const union mlxsw_sp_l3addr *ul_sip,
774 				      u32 tunnel_index);
775 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
776 				      enum mlxsw_sp_l3proto ul_proto,
777 				      const union mlxsw_sp_l3addr *ul_sip);
778 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
779 				u16 *vr_id);
780 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
781 			       u16 *ul_rif_index);
782 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
783 
784 /* spectrum_kvdl.c */
785 enum mlxsw_sp_kvdl_entry_type {
786 	MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
787 	MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
788 	MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
789 	MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
790 	MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
791 	MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
792 };
793 
794 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)795 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
796 {
797 	switch (type) {
798 	case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
799 	case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
800 	case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
801 	case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
802 	case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
803 	case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
804 	default:
805 		return 1;
806 	}
807 }
808 
809 struct mlxsw_sp_kvdl_ops {
810 	size_t priv_size;
811 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
812 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
813 	int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
814 		     enum mlxsw_sp_kvdl_entry_type type,
815 		     unsigned int entry_count, u32 *p_entry_index);
816 	void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
817 		     enum mlxsw_sp_kvdl_entry_type type,
818 		     unsigned int entry_count, int entry_index);
819 	int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
820 				enum mlxsw_sp_kvdl_entry_type type,
821 				unsigned int entry_count,
822 				unsigned int *p_alloc_count);
823 	int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
824 };
825 
826 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
827 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
828 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
829 			enum mlxsw_sp_kvdl_entry_type type,
830 			unsigned int entry_count, u32 *p_entry_index);
831 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
832 			enum mlxsw_sp_kvdl_entry_type type,
833 			unsigned int entry_count, int entry_index);
834 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
835 				    enum mlxsw_sp_kvdl_entry_type type,
836 				    unsigned int entry_count,
837 				    unsigned int *p_alloc_count);
838 
839 /* spectrum1_kvdl.c */
840 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
841 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
842 
843 /* spectrum2_kvdl.c */
844 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
845 
846 enum mlxsw_sp_acl_mangle_field {
847 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
848 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
849 	MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
850 	MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
851 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
852 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
853 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
854 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
855 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
856 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
857 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
858 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
859 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
860 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
861 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
862 };
863 
864 struct mlxsw_sp_acl_rule_info {
865 	unsigned int priority;
866 	struct mlxsw_afk_element_values values;
867 	struct mlxsw_afa_block *act_block;
868 	u8 action_created:1,
869 	   ingress_bind_blocker:1,
870 	   egress_bind_blocker:1,
871 	   counter_valid:1,
872 	   policer_index_valid:1,
873 	   ipv6_valid:1,
874 	   src_port_range_reg_valid:1,
875 	   dst_port_range_reg_valid:1;
876 	unsigned int counter_index;
877 	u16 policer_index;
878 	u8 src_port_range_reg_index;
879 	u8 dst_port_range_reg_index;
880 	struct {
881 		u32 prev_val;
882 		enum mlxsw_sp_acl_mangle_field prev_field;
883 	} ipv6;
884 };
885 
886 /* spectrum_flow.c */
887 struct mlxsw_sp_flow_block {
888 	struct list_head binding_list;
889 	struct {
890 		struct list_head list;
891 		unsigned int min_prio;
892 		unsigned int max_prio;
893 	} mall;
894 	struct mlxsw_sp_acl_ruleset *ruleset_zero;
895 	struct mlxsw_sp *mlxsw_sp;
896 	unsigned int rule_count;
897 	unsigned int disable_count;
898 	unsigned int ingress_blocker_rule_count;
899 	unsigned int egress_blocker_rule_count;
900 	unsigned int ingress_binding_count;
901 	unsigned int egress_binding_count;
902 	struct net *net;
903 };
904 
905 struct mlxsw_sp_flow_block_binding {
906 	struct list_head list;
907 	struct mlxsw_sp_port *mlxsw_sp_port;
908 	bool ingress;
909 };
910 
911 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)912 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
913 {
914 	return block->mlxsw_sp;
915 }
916 
917 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)918 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
919 {
920 	return block ? block->rule_count : 0;
921 }
922 
923 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)924 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
925 {
926 	if (block)
927 		block->disable_count++;
928 }
929 
930 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)931 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
932 {
933 	if (block)
934 		block->disable_count--;
935 }
936 
937 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)938 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
939 {
940 	return block->disable_count;
941 }
942 
943 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)944 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
945 {
946 	return block->egress_binding_count;
947 }
948 
949 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)950 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
951 {
952 	return block->ingress_binding_count;
953 }
954 
955 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)956 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
957 {
958 	return block->ingress_binding_count && block->egress_binding_count;
959 }
960 
961 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
962 						       struct net *net);
963 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
964 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
965 				   struct flow_block_offload *f,
966 				   bool ingress);
967 
968 /* spectrum_acl.c */
969 struct mlxsw_sp_acl_ruleset;
970 
971 enum mlxsw_sp_acl_profile {
972 	MLXSW_SP_ACL_PROFILE_FLOWER,
973 	MLXSW_SP_ACL_PROFILE_MR,
974 };
975 
976 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
977 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
978 
979 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
980 			      struct mlxsw_sp_flow_block *block,
981 			      struct mlxsw_sp_flow_block_binding *binding);
982 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
983 				 struct mlxsw_sp_flow_block *block,
984 				 struct mlxsw_sp_flow_block_binding *binding);
985 struct mlxsw_sp_acl_ruleset *
986 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
987 			    struct mlxsw_sp_flow_block *block, u32 chain_index,
988 			    enum mlxsw_sp_acl_profile profile);
989 struct mlxsw_sp_acl_ruleset *
990 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
991 			 struct mlxsw_sp_flow_block *block, u32 chain_index,
992 			 enum mlxsw_sp_acl_profile profile,
993 			 struct mlxsw_afk_element_usage *tmplt_elusage);
994 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
995 			      struct mlxsw_sp_acl_ruleset *ruleset);
996 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
997 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
998 				   unsigned int *p_min_prio,
999 				   unsigned int *p_max_prio);
1000 
1001 struct mlxsw_sp_acl_rule_info *
1002 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
1003 			  struct mlxsw_afa_block *afa_block);
1004 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
1005 				struct mlxsw_sp_acl_rule_info *rulei);
1006 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
1007 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
1008 				 unsigned int priority);
1009 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
1010 				    enum mlxsw_afk_element element,
1011 				    u32 key_value, u32 mask_value);
1012 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1013 				    enum mlxsw_afk_element element,
1014 				    const char *key_value,
1015 				    const char *mask_value, unsigned int len);
1016 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1017 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1018 				u16 group_id);
1019 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1020 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1021 				bool ingress,
1022 				const struct flow_action_cookie *fa_cookie,
1023 				struct netlink_ext_ack *extack);
1024 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1025 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1026 				  struct mlxsw_sp_acl_rule_info *rulei,
1027 				  struct mlxsw_sp_flow_block *block,
1028 				  struct net_device *out_dev,
1029 				  struct netlink_ext_ack *extack);
1030 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1031 			       struct mlxsw_sp_acl_rule_info *rulei,
1032 			       struct net_device *out_dev,
1033 			       struct netlink_ext_ack *extack);
1034 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1035 				struct mlxsw_sp_acl_rule_info *rulei,
1036 				u32 action, u16 vid, u16 proto, u8 prio,
1037 				struct netlink_ext_ack *extack);
1038 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1039 				    struct mlxsw_sp_acl_rule_info *rulei,
1040 				    u32 prio, struct netlink_ext_ack *extack);
1041 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1042 				  struct mlxsw_sp_acl_rule_info *rulei,
1043 				  enum flow_action_mangle_base htype,
1044 				  u32 offset, u32 mask, u32 val,
1045 				  struct netlink_ext_ack *extack);
1046 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1047 				  struct mlxsw_sp_acl_rule_info *rulei,
1048 				  u32 index, u64 rate_bytes_ps,
1049 				  u32 burst, struct netlink_ext_ack *extack);
1050 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1051 				 struct mlxsw_sp_acl_rule_info *rulei,
1052 				 struct netlink_ext_ack *extack);
1053 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1054 				   struct mlxsw_sp_acl_rule_info *rulei,
1055 				   u16 fid, struct netlink_ext_ack *extack);
1056 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
1057 				  struct mlxsw_sp_acl_rule_info *rulei,
1058 				  bool disable_learning, bool disable_security);
1059 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1060 				  struct mlxsw_sp_acl_rule_info *rulei,
1061 				  struct mlxsw_sp_flow_block *block,
1062 				  struct psample_group *psample_group, u32 rate,
1063 				  u32 trunc_size, bool truncate,
1064 				  struct netlink_ext_ack *extack);
1065 
1066 struct mlxsw_sp_acl_rule;
1067 
1068 struct mlxsw_sp_acl_rule *
1069 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1070 			 struct mlxsw_sp_acl_ruleset *ruleset,
1071 			 unsigned long cookie,
1072 			 struct mlxsw_afa_block *afa_block,
1073 			 struct netlink_ext_ack *extack);
1074 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1075 			       struct mlxsw_sp_acl_rule *rule);
1076 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1077 			  struct mlxsw_sp_acl_rule *rule);
1078 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1079 			   struct mlxsw_sp_acl_rule *rule);
1080 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1081 				     struct mlxsw_sp_acl_rule *rule,
1082 				     struct mlxsw_afa_block *afa_block);
1083 struct mlxsw_sp_acl_rule *
1084 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1085 			 struct mlxsw_sp_acl_ruleset *ruleset,
1086 			 unsigned long cookie);
1087 struct mlxsw_sp_acl_rule_info *
1088 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1089 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1090 				struct mlxsw_sp_acl_rule *rule,
1091 				u64 *packets, u64 *bytes, u64 *drops,
1092 				u64 *last_use,
1093 				enum flow_action_hw_stats *used_hw_stats);
1094 
1095 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1096 
1097 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1098 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1099 {
1100 	return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1101 }
1102 
1103 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1104 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1105 
1106 struct mlxsw_sp_acl_mangle_action;
1107 
1108 struct mlxsw_sp_acl_rulei_ops {
1109 	int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1110 				struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1111 				struct netlink_ext_ack *extack);
1112 };
1113 
1114 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1115 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1116 
1117 /* spectrum_acl_tcam.c */
1118 struct mlxsw_sp_acl_tcam;
1119 struct mlxsw_sp_acl_tcam_region;
1120 
1121 struct mlxsw_sp_acl_tcam_ops {
1122 	enum mlxsw_reg_ptar_key_type key_type;
1123 	size_t priv_size;
1124 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1125 		    struct mlxsw_sp_acl_tcam *tcam);
1126 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1127 	size_t region_priv_size;
1128 	int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1129 			   void *tcam_priv,
1130 			   struct mlxsw_sp_acl_tcam_region *region,
1131 			   void *hints_priv);
1132 	void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1133 	int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1134 				struct mlxsw_sp_acl_tcam_region *region);
1135 	void * (*region_rehash_hints_get)(void *region_priv);
1136 	void (*region_rehash_hints_put)(void *hints_priv);
1137 	size_t chunk_priv_size;
1138 	void (*chunk_init)(void *region_priv, void *chunk_priv,
1139 			   unsigned int priority);
1140 	void (*chunk_fini)(void *chunk_priv);
1141 	size_t entry_priv_size;
1142 	int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1143 			 void *region_priv, void *chunk_priv,
1144 			 void *entry_priv,
1145 			 struct mlxsw_sp_acl_rule_info *rulei);
1146 	void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1147 			  void *region_priv, void *chunk_priv,
1148 			  void *entry_priv);
1149 	int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1150 				    void *region_priv, void *entry_priv,
1151 				    struct mlxsw_sp_acl_rule_info *rulei);
1152 	int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1153 				  void *region_priv, void *entry_priv,
1154 				  bool *activity);
1155 };
1156 
1157 /* spectrum1_acl_tcam.c */
1158 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1159 
1160 /* spectrum2_acl_tcam.c */
1161 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1162 
1163 /* spectrum_acl_flex_actions.c */
1164 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1165 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1166 
1167 /* spectrum_acl_flex_keys.c */
1168 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1169 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1170 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1171 
1172 /* spectrum_acl_bloom_filter.c */
1173 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1174 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1175 
1176 /* spectrum_matchall.c */
1177 struct mlxsw_sp_mall_ops {
1178 	int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1179 			  struct mlxsw_sp_port *mlxsw_sp_port,
1180 			  struct mlxsw_sp_mall_entry *mall_entry,
1181 			  struct netlink_ext_ack *extack);
1182 	void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1183 			   struct mlxsw_sp_port *mlxsw_sp_port,
1184 			   struct mlxsw_sp_mall_entry *mall_entry);
1185 };
1186 
1187 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1188 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1189 
1190 enum mlxsw_sp_mall_action_type {
1191 	MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1192 	MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1193 	MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1194 };
1195 
1196 struct mlxsw_sp_mall_mirror_entry {
1197 	const struct net_device *to_dev;
1198 	int span_id;
1199 };
1200 
1201 struct mlxsw_sp_mall_trap_entry {
1202 	int span_id;
1203 };
1204 
1205 struct mlxsw_sp_mall_sample_entry {
1206 	struct mlxsw_sp_sample_params params;
1207 	int span_id;	/* Relevant for Spectrum-2 onwards. */
1208 };
1209 
1210 struct mlxsw_sp_mall_entry {
1211 	struct list_head list;
1212 	unsigned long cookie;
1213 	unsigned int priority;
1214 	enum mlxsw_sp_mall_action_type type;
1215 	bool ingress;
1216 	union {
1217 		struct mlxsw_sp_mall_mirror_entry mirror;
1218 		struct mlxsw_sp_mall_trap_entry trap;
1219 		struct mlxsw_sp_mall_sample_entry sample;
1220 	};
1221 	struct rcu_head rcu;
1222 };
1223 
1224 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1225 			  struct mlxsw_sp_flow_block *block,
1226 			  struct tc_cls_matchall_offload *f);
1227 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1228 			   struct tc_cls_matchall_offload *f);
1229 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1230 			    struct mlxsw_sp_port *mlxsw_sp_port,
1231 			    struct netlink_ext_ack *extack);
1232 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1233 			       struct mlxsw_sp_port *mlxsw_sp_port);
1234 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1235 			   unsigned int *p_min_prio, unsigned int *p_max_prio);
1236 
1237 /* spectrum_flower.c */
1238 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1239 			    struct mlxsw_sp_flow_block *block,
1240 			    struct flow_cls_offload *f);
1241 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1242 			     struct mlxsw_sp_flow_block *block,
1243 			     struct flow_cls_offload *f);
1244 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1245 			  struct mlxsw_sp_flow_block *block,
1246 			  struct flow_cls_offload *f);
1247 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1248 				 struct mlxsw_sp_flow_block *block,
1249 				 struct flow_cls_offload *f);
1250 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1251 				   struct mlxsw_sp_flow_block *block,
1252 				   struct flow_cls_offload *f);
1253 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1254 			     struct mlxsw_sp_flow_block *block,
1255 			     u32 chain_index, unsigned int *p_min_prio,
1256 			     unsigned int *p_max_prio);
1257 
1258 /* spectrum_qdisc.c */
1259 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1260 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1261 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1262 			  struct tc_red_qopt_offload *p);
1263 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1264 			   struct tc_prio_qopt_offload *p);
1265 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1266 			  struct tc_ets_qopt_offload *p);
1267 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1268 			  struct tc_tbf_qopt_offload *p);
1269 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1270 			   struct tc_fifo_qopt_offload *p);
1271 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1272 					      struct flow_block_offload *f);
1273 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1274 					struct flow_block_offload *f);
1275 
1276 /* spectrum_fid.c */
1277 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1278 						  u16 fid_index);
1279 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1280 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1281 			  enum mlxsw_sp_nve_type *p_type);
1282 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1283 						__be32 vni);
1284 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1285 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1286 				     u32 nve_flood_index);
1287 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1288 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1289 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1290 			 __be32 vni, int nve_ifindex);
1291 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1292 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1293 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1294 				    const struct net_device *nve_dev);
1295 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1296 			   enum mlxsw_sp_flood_type packet_type, u16 local_port,
1297 			   bool member);
1298 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1299 			      struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1300 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1301 				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1302 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1303 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1304 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1305 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1306 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1307 enum mlxsw_sp_rif_type
1308 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1309 			   enum mlxsw_sp_fid_type type);
1310 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1311 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1312 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1313 					    int br_ifindex);
1314 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1315 					       u16 vid);
1316 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1317 					       int br_ifindex);
1318 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1319 					   u16 rif_index);
1320 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1321 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1322 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1323 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1324 int mlxsw_sp_fid_port_join_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1325 void mlxsw_sp_fid_port_leave_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1326 
1327 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp1_fid_core_ops;
1328 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp2_fid_core_ops;
1329 
1330 /* spectrum_mr.c */
1331 enum mlxsw_sp_mr_route_prio {
1332 	MLXSW_SP_MR_ROUTE_PRIO_SG,
1333 	MLXSW_SP_MR_ROUTE_PRIO_STARG,
1334 	MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1335 	__MLXSW_SP_MR_ROUTE_PRIO_MAX
1336 };
1337 
1338 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1339 
1340 struct mlxsw_sp_mr_route_key;
1341 
1342 struct mlxsw_sp_mr_tcam_ops {
1343 	size_t priv_size;
1344 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1345 	void (*fini)(void *priv);
1346 	size_t route_priv_size;
1347 	int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1348 			    void *route_priv,
1349 			    struct mlxsw_sp_mr_route_key *key,
1350 			    struct mlxsw_afa_block *afa_block,
1351 			    enum mlxsw_sp_mr_route_prio prio);
1352 	void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1353 			      void *route_priv,
1354 			      struct mlxsw_sp_mr_route_key *key);
1355 	int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1356 			    struct mlxsw_sp_mr_route_key *key,
1357 			    struct mlxsw_afa_block *afa_block);
1358 };
1359 
1360 /* spectrum1_mr_tcam.c */
1361 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1362 
1363 /* spectrum2_mr_tcam.c */
1364 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1365 
1366 /* spectrum_nve.c */
1367 struct mlxsw_sp_nve_params {
1368 	enum mlxsw_sp_nve_type type;
1369 	__be32 vni;
1370 	const struct net_device *dev;
1371 	u16 ethertype;
1372 };
1373 
1374 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1375 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1376 
1377 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1378 				    enum mlxsw_sp_l3proto proto,
1379 				    union mlxsw_sp_l3addr *addr);
1380 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1381 			      struct mlxsw_sp_fid *fid,
1382 			      enum mlxsw_sp_l3proto proto,
1383 			      union mlxsw_sp_l3addr *addr);
1384 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1385 			       struct mlxsw_sp_fid *fid,
1386 			       enum mlxsw_sp_l3proto proto,
1387 			       union mlxsw_sp_l3addr *addr);
1388 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1389 				    const struct in6_addr *addr6,
1390 				    u32 *p_kvdl_index);
1391 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1392 				       const struct in6_addr *addr6);
1393 int
1394 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1395 				   u16 fid_index,
1396 				   const struct in6_addr *new_addr6);
1397 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1398 				    u16 fid_index);
1399 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1400 			    struct mlxsw_sp_nve_params *params,
1401 			    struct netlink_ext_ack *extack);
1402 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1403 			      struct mlxsw_sp_fid *fid);
1404 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1405 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1406 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1407 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1408 
1409 /* spectrum_trap.c */
1410 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1411 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1412 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1413 		       const struct devlink_trap *trap, void *trap_ctx);
1414 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1415 			const struct devlink_trap *trap, void *trap_ctx);
1416 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1417 			     const struct devlink_trap *trap,
1418 			     enum devlink_trap_action action,
1419 			     struct netlink_ext_ack *extack);
1420 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1421 			     const struct devlink_trap_group *group);
1422 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1423 			    const struct devlink_trap_group *group,
1424 			    const struct devlink_trap_policer *policer,
1425 			    struct netlink_ext_ack *extack);
1426 int
1427 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1428 			   const struct devlink_trap_policer *policer);
1429 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1430 				const struct devlink_trap_policer *policer);
1431 int
1432 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1433 			  const struct devlink_trap_policer *policer,
1434 			  u64 rate, u64 burst, struct netlink_ext_ack *extack);
1435 int
1436 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1437 				  const struct devlink_trap_policer *policer,
1438 				  u64 *p_drops);
1439 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1440 					  bool *p_enabled, u16 *p_hw_id);
1441 
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1442 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1443 {
1444 	return mlxsw_core_net(mlxsw_sp->core);
1445 }
1446 
1447 /* spectrum_ethtool.c */
1448 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1449 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1450 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1451 
1452 /* spectrum_policer.c */
1453 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1454 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1455 
1456 enum mlxsw_sp_policer_type {
1457 	MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1458 
1459 	__MLXSW_SP_POLICER_TYPE_MAX,
1460 	MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1461 };
1462 
1463 struct mlxsw_sp_policer_params {
1464 	u64 rate;
1465 	u64 burst;
1466 	bool bytes;
1467 };
1468 
1469 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1470 			 enum mlxsw_sp_policer_type type,
1471 			 const struct mlxsw_sp_policer_params *params,
1472 			 struct netlink_ext_ack *extack, u16 *p_policer_index);
1473 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1474 			  enum mlxsw_sp_policer_type type,
1475 			  u16 policer_index);
1476 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1477 				       enum mlxsw_sp_policer_type type,
1478 				       u16 policer_index, u64 *p_drops);
1479 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1480 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1481 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1482 
1483 /* spectrum_pgt.c */
1484 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1485 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1486 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 *mid_base,
1487 				 u16 count);
1488 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1489 				 u16 count);
1490 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1491 				u16 smpe, u16 local_port, bool member);
1492 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1493 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1494 
1495 /* spectrum_port_range.c */
1496 struct mlxsw_sp_port_range {
1497 	u16 min;
1498 	u16 max;
1499 	u8 source:1;	/* Source or destination */
1500 };
1501 
1502 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
1503 				const struct mlxsw_sp_port_range *range,
1504 				struct netlink_ext_ack *extack,
1505 				u8 *p_prr_index);
1506 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
1507 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
1508 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
1509 #endif
1510