xref: /linux/drivers/net/ethernet/mellanox/mlxsw/spectrum.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
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 kernel_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 	bool tx_as_data;
247 };
248 
249 struct mlxsw_sp_fid_core_ops {
250 	int (*init)(struct mlxsw_sp *mlxsw_sp);
251 	void (*fini)(struct mlxsw_sp *mlxsw_sp);
252 };
253 
254 struct mlxsw_sp_port_pcpu_stats {
255 	u64			rx_packets;
256 	u64			rx_bytes;
257 	u64			tx_packets;
258 	u64			tx_bytes;
259 	struct u64_stats_sync	syncp;
260 	u32			tx_dropped;
261 };
262 
263 enum mlxsw_sp_sample_trigger_type {
264 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS,
265 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS,
266 	MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE,
267 };
268 
269 struct mlxsw_sp_sample_trigger {
270 	enum mlxsw_sp_sample_trigger_type type;
271 	u16 local_port; /* Reserved when trigger type is not ingress / egress. */
272 };
273 
274 struct mlxsw_sp_sample_params {
275 	struct psample_group *psample_group;
276 	u32 trunc_size;
277 	u32 rate;
278 	bool truncate;
279 };
280 
281 struct mlxsw_sp_bridge_port;
282 struct mlxsw_sp_fid;
283 
284 struct mlxsw_sp_port_vlan {
285 	struct list_head list;
286 	struct mlxsw_sp_port *mlxsw_sp_port;
287 	struct mlxsw_sp_fid *fid;
288 	u16 vid;
289 	struct mlxsw_sp_bridge_port *bridge_port;
290 	struct list_head bridge_vlan_node;
291 };
292 
293 /* No need an internal lock; At worse - miss a single periodic iteration */
294 struct mlxsw_sp_port_xstats {
295 	u64 ecn;
296 	u64 tc_ecn[TC_MAX_QUEUE];
297 	u64 wred_drop[TC_MAX_QUEUE];
298 	u64 tail_drop[TC_MAX_QUEUE];
299 	u64 backlog[TC_MAX_QUEUE];
300 	u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
301 	u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
302 };
303 
304 struct mlxsw_sp_ptp_port_dir_stats {
305 	u64 packets;
306 	u64 timestamps;
307 };
308 
309 struct mlxsw_sp_ptp_port_stats {
310 	struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
311 	struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
312 };
313 
314 struct mlxsw_sp_port {
315 	struct net_device *dev;
316 	struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
317 	struct mlxsw_sp *mlxsw_sp;
318 	u16 local_port;
319 	u8 lagged:1,
320 	   split:1,
321 	   security:1;
322 	u16 pvid;
323 	u16 lag_id;
324 	struct {
325 		u8 tx_pause:1,
326 		   rx_pause:1,
327 		   autoneg:1;
328 	} link;
329 	struct {
330 		struct ieee_ets *ets;
331 		struct ieee_maxrate *maxrate;
332 		struct ieee_pfc *pfc;
333 		enum mlxsw_reg_qpts_trust_state trust_state;
334 	} dcb;
335 	struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
336 					       * mlxsw_sp_port lifetime, however
337 					       * the same localport can have
338 					       * different mapping.
339 					       */
340 	struct {
341 		#define MLXSW_HW_STATS_UPDATE_TIME HZ
342 		struct rtnl_link_stats64 stats;
343 		struct mlxsw_sp_port_xstats xstats;
344 		struct delayed_work update_dw;
345 	} periodic_hw_stats;
346 	struct list_head vlans_list;
347 	struct mlxsw_sp_port_vlan *default_vlan;
348 	struct mlxsw_sp_qdisc_state *qdisc;
349 	unsigned acl_rule_count;
350 	struct mlxsw_sp_flow_block *ing_flow_block;
351 	struct mlxsw_sp_flow_block *eg_flow_block;
352 	struct {
353 		struct delayed_work shaper_dw;
354 		struct hwtstamp_config hwtstamp_config;
355 		u16 ing_types;
356 		u16 egr_types;
357 		struct mlxsw_sp_ptp_port_stats stats;
358 	} ptp;
359 	u32 max_speed;
360 	struct mlxsw_sp_hdroom *hdroom;
361 	u64 module_overheat_initial_val;
362 };
363 
364 struct mlxsw_sp_port_type_speed_ops {
365 	void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp,
366 					 u32 ptys_eth_proto,
367 					 struct ethtool_link_ksettings *cmd);
368 	void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
369 			       unsigned long *mode);
370 	u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
371 	void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
372 				    bool carrier_ok, u32 ptys_eth_proto,
373 				    struct ethtool_link_ksettings *cmd);
374 	int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
375 	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
376 				   const struct ethtool_link_ksettings *cmd);
377 	u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
378 				   const struct ethtool_link_ksettings *cmd);
379 	void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
380 				  u16 local_port, u32 proto_admin, bool autoneg);
381 	void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
382 				    u32 *p_eth_proto_cap,
383 				    u32 *p_eth_proto_admin,
384 				    u32 *p_eth_proto_oper);
385 	u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
386 };
387 
388 struct mlxsw_sp_ports_bitmap {
389 	unsigned long *bitmap;
390 	unsigned int nbits;
391 };
392 
393 static inline int
mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)394 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
395 			  struct mlxsw_sp_ports_bitmap *ports_bm)
396 {
397 	unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
398 
399 	ports_bm->nbits = nbits;
400 	ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
401 	if (!ports_bm->bitmap)
402 		return -ENOMEM;
403 
404 	return 0;
405 }
406 
407 static inline void
mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)408 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
409 {
410 	bitmap_free(ports_bm->bitmap);
411 }
412 
mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)413 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
414 					   bool *trap_en)
415 {
416 	bool set_ce = false;
417 
418 	*trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
419 	if (set_ce)
420 		return INET_ECN_CE;
421 	else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
422 		return INET_ECN_ECT_1;
423 	else
424 		return inner_ecn;
425 }
426 
427 static inline struct net_device *
mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)428 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
429 {
430 	struct net_device *dev;
431 	struct list_head *iter;
432 
433 	netdev_for_each_lower_dev(br_dev, dev, iter) {
434 		if (netif_is_vxlan(dev))
435 			return dev;
436 	}
437 
438 	return NULL;
439 }
440 
mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)441 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
442 {
443 	return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
444 }
445 
446 static inline int
mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)447 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
448 {
449 	struct bridge_vlan_info vinfo;
450 	u16 vid = 0;
451 	int err;
452 
453 	err = br_vlan_get_pvid(vxlan_dev, &vid);
454 	if (err || !vid)
455 		goto out;
456 
457 	err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
458 	if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
459 		vid = 0;
460 
461 out:
462 	*p_vid = vid;
463 	return err;
464 }
465 
466 static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)467 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
468 {
469 	return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
470 }
471 
472 static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)473 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
474 {
475 	struct mlxsw_sp_port *mlxsw_sp_port;
476 	u16 local_port;
477 
478 	local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
479 						lag_id, port_index);
480 	mlxsw_sp_port = mlxsw_sp->ports[local_port];
481 	return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
482 }
483 
484 static inline struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)485 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
486 			       u16 vid)
487 {
488 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
489 
490 	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
491 			    list) {
492 		if (mlxsw_sp_port_vlan->vid == vid)
493 			return mlxsw_sp_port_vlan;
494 	}
495 
496 	return NULL;
497 }
498 
499 enum mlxsw_sp_flood_type {
500 	MLXSW_SP_FLOOD_TYPE_UC,
501 	MLXSW_SP_FLOOD_TYPE_BC,
502 	MLXSW_SP_FLOOD_TYPE_MC,
503 	/* For RSP FIDs in CFF mode. */
504 	MLXSW_SP_FLOOD_TYPE_NOT_UC,
505 	/* For NVE traffic. */
506 	MLXSW_SP_FLOOD_TYPE_ANY,
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 			       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 				 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_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
691 			       bool enable);
692 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
693 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
694 				     u16 ethtype);
695 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
696 			   u16 ethtype);
697 struct mlxsw_sp_port_vlan *
698 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
699 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
700 int mlxsw_sp_port_kill_vid(struct net_device *dev,
701 			   __be16 __always_unused proto, u16 vid);
702 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
703 			   u16 vid_end, bool is_member, bool untagged);
704 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
705 			      unsigned int counter_index, bool clear,
706 			      u64 *packets, u64 *bytes);
707 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
708 				unsigned int *p_counter_index);
709 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
710 				unsigned int counter_index);
711 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
712 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
713 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
714 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
715 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
716 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
717 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp,
718 					 __be16 udp_dport);
719 
720 /* spectrum_dcb.c */
721 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
722 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
723 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
724 #else
mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)725 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
726 {
727 	return 0;
728 }
mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)729 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
730 {}
731 #endif
732 
733 /* spectrum_router.c */
734 enum mlxsw_sp_l3proto {
735 	MLXSW_SP_L3_PROTO_IPV4,
736 	MLXSW_SP_L3_PROTO_IPV6,
737 #define MLXSW_SP_L3_PROTO_MAX	(MLXSW_SP_L3_PROTO_IPV6 + 1)
738 };
739 
740 union mlxsw_sp_l3addr {
741 	__be32 addr4;
742 	struct in6_addr addr6;
743 };
744 
745 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
746 int mlxsw_sp_rif_subport_port(const struct mlxsw_sp_rif *rif,
747 			      u16 *port, bool *is_lag);
748 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
749 			 struct netlink_ext_ack *extack);
750 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
751 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
752 			      const struct net_device *macvlan_dev);
753 void
754 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
755 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
756 				 struct net_device *dev);
757 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
758 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
759 				      enum mlxsw_sp_l3proto ul_proto,
760 				      const union mlxsw_sp_l3addr *ul_sip,
761 				      u32 tunnel_index);
762 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
763 				      enum mlxsw_sp_l3proto ul_proto,
764 				      const union mlxsw_sp_l3addr *ul_sip);
765 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
766 				u16 *vr_id);
767 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
768 			       u16 *ul_rif_index);
769 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index);
770 
771 /* spectrum_kvdl.c */
772 enum mlxsw_sp_kvdl_entry_type {
773 	MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
774 	MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
775 	MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
776 	MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
777 	MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS,
778 	MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
779 };
780 
781 static inline unsigned int
mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)782 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
783 {
784 	switch (type) {
785 	case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
786 	case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
787 	case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
788 	case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
789 	case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS:
790 	case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
791 	default:
792 		return 1;
793 	}
794 }
795 
796 struct mlxsw_sp_kvdl_ops {
797 	size_t priv_size;
798 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
799 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
800 	int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
801 		     enum mlxsw_sp_kvdl_entry_type type,
802 		     unsigned int entry_count, u32 *p_entry_index);
803 	void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
804 		     enum mlxsw_sp_kvdl_entry_type type,
805 		     unsigned int entry_count, int entry_index);
806 	int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
807 				enum mlxsw_sp_kvdl_entry_type type,
808 				unsigned int entry_count,
809 				unsigned int *p_alloc_count);
810 	int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
811 };
812 
813 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
814 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
815 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
816 			enum mlxsw_sp_kvdl_entry_type type,
817 			unsigned int entry_count, u32 *p_entry_index);
818 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
819 			enum mlxsw_sp_kvdl_entry_type type,
820 			unsigned int entry_count, int entry_index);
821 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
822 				    enum mlxsw_sp_kvdl_entry_type type,
823 				    unsigned int entry_count,
824 				    unsigned int *p_alloc_count);
825 
826 /* spectrum1_kvdl.c */
827 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
828 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
829 
830 /* spectrum2_kvdl.c */
831 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
832 
833 enum mlxsw_sp_acl_mangle_field {
834 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
835 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
836 	MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
837 	MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
838 	MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
839 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
840 	MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
841 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
842 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
843 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
844 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
845 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
846 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
847 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
848 	MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
849 };
850 
851 struct mlxsw_sp_acl_rule_info {
852 	unsigned int priority;
853 	struct mlxsw_afk_element_values values;
854 	struct mlxsw_afa_block *act_block;
855 	u8 action_created:1,
856 	   ingress_bind_blocker:1,
857 	   egress_bind_blocker:1,
858 	   counter_valid:1,
859 	   policer_index_valid:1,
860 	   ipv6_valid:1,
861 	   src_port_range_reg_valid:1,
862 	   dst_port_range_reg_valid:1;
863 	unsigned int counter_index;
864 	u16 policer_index;
865 	u8 src_port_range_reg_index;
866 	u8 dst_port_range_reg_index;
867 	struct {
868 		u32 prev_val;
869 		enum mlxsw_sp_acl_mangle_field prev_field;
870 	} ipv6;
871 };
872 
873 /* spectrum_flow.c */
874 struct mlxsw_sp_flow_block {
875 	struct list_head binding_list;
876 	struct {
877 		struct list_head list;
878 		unsigned int min_prio;
879 		unsigned int max_prio;
880 	} mall;
881 	struct mlxsw_sp_acl_ruleset *ruleset_zero;
882 	struct mlxsw_sp *mlxsw_sp;
883 	unsigned int rule_count;
884 	unsigned int disable_count;
885 	unsigned int ingress_blocker_rule_count;
886 	unsigned int egress_blocker_rule_count;
887 	unsigned int ingress_binding_count;
888 	unsigned int egress_binding_count;
889 	struct net *net;
890 };
891 
892 struct mlxsw_sp_flow_block_binding {
893 	struct list_head list;
894 	struct mlxsw_sp_port *mlxsw_sp_port;
895 	bool ingress;
896 };
897 
898 static inline struct mlxsw_sp *
mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)899 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block)
900 {
901 	return block->mlxsw_sp;
902 }
903 
904 static inline unsigned int
mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)905 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block)
906 {
907 	return block ? block->rule_count : 0;
908 }
909 
910 static inline void
mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)911 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block)
912 {
913 	if (block)
914 		block->disable_count++;
915 }
916 
917 static inline void
mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)918 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block)
919 {
920 	if (block)
921 		block->disable_count--;
922 }
923 
924 static inline bool
mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)925 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block)
926 {
927 	return block->disable_count;
928 }
929 
930 static inline bool
mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)931 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block)
932 {
933 	return block->egress_binding_count;
934 }
935 
936 static inline bool
mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)937 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block)
938 {
939 	return block->ingress_binding_count;
940 }
941 
942 static inline bool
mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)943 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block)
944 {
945 	return block->ingress_binding_count && block->egress_binding_count;
946 }
947 
948 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp,
949 						       struct net *net);
950 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block);
951 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port,
952 				   struct flow_block_offload *f,
953 				   bool ingress);
954 
955 /* spectrum_acl.c */
956 struct mlxsw_sp_acl_ruleset;
957 
958 enum mlxsw_sp_acl_profile {
959 	MLXSW_SP_ACL_PROFILE_FLOWER,
960 	MLXSW_SP_ACL_PROFILE_MR,
961 };
962 
963 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
964 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
965 
966 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
967 			      struct mlxsw_sp_flow_block *block,
968 			      struct mlxsw_sp_flow_block_binding *binding);
969 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
970 				 struct mlxsw_sp_flow_block *block,
971 				 struct mlxsw_sp_flow_block_binding *binding);
972 struct mlxsw_sp_acl_ruleset *
973 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
974 			    struct mlxsw_sp_flow_block *block, u32 chain_index,
975 			    enum mlxsw_sp_acl_profile profile);
976 struct mlxsw_sp_acl_ruleset *
977 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
978 			 struct mlxsw_sp_flow_block *block, u32 chain_index,
979 			 enum mlxsw_sp_acl_profile profile,
980 			 struct mlxsw_afk_element_usage *tmplt_elusage);
981 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
982 			      struct mlxsw_sp_acl_ruleset *ruleset);
983 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
984 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
985 				   unsigned int *p_min_prio,
986 				   unsigned int *p_max_prio);
987 
988 struct mlxsw_sp_acl_rule_info *
989 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
990 			  struct mlxsw_afa_block *afa_block);
991 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
992 				struct mlxsw_sp_acl_rule_info *rulei);
993 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
994 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
995 				 unsigned int priority);
996 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
997 				    enum mlxsw_afk_element element,
998 				    u32 key_value, u32 mask_value);
999 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
1000 				    enum mlxsw_afk_element element,
1001 				    const char *key_value,
1002 				    const char *mask_value, unsigned int len);
1003 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
1004 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
1005 				u16 group_id);
1006 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
1007 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
1008 				bool ingress,
1009 				const struct flow_action_cookie *fa_cookie,
1010 				struct netlink_ext_ack *extack);
1011 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
1012 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
1013 				  struct mlxsw_sp_acl_rule_info *rulei,
1014 				  struct mlxsw_sp_flow_block *block,
1015 				  struct net_device *out_dev,
1016 				  struct netlink_ext_ack *extack);
1017 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
1018 			       struct mlxsw_sp_acl_rule_info *rulei,
1019 			       struct net_device *out_dev,
1020 			       struct netlink_ext_ack *extack);
1021 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
1022 				struct mlxsw_sp_acl_rule_info *rulei,
1023 				u32 action, u16 vid, u16 proto, u8 prio,
1024 				struct netlink_ext_ack *extack);
1025 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
1026 				    struct mlxsw_sp_acl_rule_info *rulei,
1027 				    u32 prio, struct netlink_ext_ack *extack);
1028 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp,
1029 				  struct mlxsw_sp_acl_rule_info *rulei,
1030 				  enum flow_action_mangle_base htype,
1031 				  u32 offset, u32 mask, u32 val,
1032 				  struct netlink_ext_ack *extack);
1033 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp,
1034 				  struct mlxsw_sp_acl_rule_info *rulei,
1035 				  u32 index, u64 rate_bytes_ps,
1036 				  u32 burst, struct netlink_ext_ack *extack);
1037 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
1038 				 struct mlxsw_sp_acl_rule_info *rulei,
1039 				 struct netlink_ext_ack *extack);
1040 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
1041 				   struct mlxsw_sp_acl_rule_info *rulei,
1042 				   u16 fid, struct netlink_ext_ack *extack);
1043 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
1044 				  struct mlxsw_sp_acl_rule_info *rulei,
1045 				  bool disable_learning, bool disable_security);
1046 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
1047 				  struct mlxsw_sp_acl_rule_info *rulei,
1048 				  struct mlxsw_sp_flow_block *block,
1049 				  struct psample_group *psample_group, u32 rate,
1050 				  u32 trunc_size, bool truncate,
1051 				  struct netlink_ext_ack *extack);
1052 
1053 struct mlxsw_sp_acl_rule;
1054 
1055 struct mlxsw_sp_acl_rule *
1056 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
1057 			 struct mlxsw_sp_acl_ruleset *ruleset,
1058 			 unsigned long cookie,
1059 			 struct mlxsw_afa_block *afa_block,
1060 			 struct netlink_ext_ack *extack);
1061 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
1062 			       struct mlxsw_sp_acl_rule *rule);
1063 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
1064 			  struct mlxsw_sp_acl_rule *rule);
1065 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
1066 			   struct mlxsw_sp_acl_rule *rule);
1067 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
1068 				     struct mlxsw_sp_acl_rule *rule,
1069 				     struct mlxsw_afa_block *afa_block);
1070 struct mlxsw_sp_acl_rule *
1071 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
1072 			 struct mlxsw_sp_acl_ruleset *ruleset,
1073 			 unsigned long cookie);
1074 struct mlxsw_sp_acl_rule_info *
1075 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
1076 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
1077 				struct mlxsw_sp_acl_rule *rule,
1078 				u64 *packets, u64 *bytes, u64 *drops,
1079 				u64 *last_use,
1080 				enum flow_action_hw_stats *used_hw_stats);
1081 
1082 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
1083 
1084 static inline const struct flow_action_cookie *
mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1085 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
1086 {
1087 	return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
1088 }
1089 
1090 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
1091 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
1092 
1093 struct mlxsw_sp_acl_mangle_action;
1094 
1095 struct mlxsw_sp_acl_rulei_ops {
1096 	int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei,
1097 				struct mlxsw_sp_acl_mangle_action *mact, u32 val,
1098 				struct netlink_ext_ack *extack);
1099 };
1100 
1101 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops;
1102 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops;
1103 
1104 /* spectrum_acl_tcam.c */
1105 struct mlxsw_sp_acl_tcam;
1106 struct mlxsw_sp_acl_tcam_region;
1107 
1108 struct mlxsw_sp_acl_tcam_ops {
1109 	enum mlxsw_reg_ptar_key_type key_type;
1110 	size_t priv_size;
1111 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
1112 		    struct mlxsw_sp_acl_tcam *tcam);
1113 	void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
1114 	size_t region_priv_size;
1115 	int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
1116 			   void *tcam_priv,
1117 			   struct mlxsw_sp_acl_tcam_region *region,
1118 			   void *hints_priv);
1119 	void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
1120 	int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
1121 				struct mlxsw_sp_acl_tcam_region *region);
1122 	void * (*region_rehash_hints_get)(void *region_priv);
1123 	void (*region_rehash_hints_put)(void *hints_priv);
1124 	size_t chunk_priv_size;
1125 	void (*chunk_init)(void *region_priv, void *chunk_priv,
1126 			   unsigned int priority);
1127 	void (*chunk_fini)(void *chunk_priv);
1128 	size_t entry_priv_size;
1129 	int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
1130 			 void *region_priv, void *chunk_priv,
1131 			 void *entry_priv,
1132 			 struct mlxsw_sp_acl_rule_info *rulei);
1133 	void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
1134 			  void *region_priv, void *chunk_priv,
1135 			  void *entry_priv);
1136 	int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
1137 				    void *region_priv, void *entry_priv,
1138 				    struct mlxsw_sp_acl_rule_info *rulei);
1139 	int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
1140 				  void *region_priv, void *entry_priv,
1141 				  bool *activity);
1142 };
1143 
1144 /* spectrum1_acl_tcam.c */
1145 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
1146 
1147 /* spectrum2_acl_tcam.c */
1148 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
1149 
1150 /* spectrum_acl_flex_actions.c */
1151 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
1152 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
1153 
1154 /* spectrum_acl_flex_keys.c */
1155 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
1156 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
1157 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
1158 
1159 /* spectrum_acl_bloom_filter.c */
1160 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
1161 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
1162 
1163 /* spectrum_matchall.c */
1164 struct mlxsw_sp_mall_ops {
1165 	int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
1166 			  struct mlxsw_sp_port *mlxsw_sp_port,
1167 			  struct mlxsw_sp_mall_entry *mall_entry,
1168 			  struct netlink_ext_ack *extack);
1169 	void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
1170 			   struct mlxsw_sp_port *mlxsw_sp_port,
1171 			   struct mlxsw_sp_mall_entry *mall_entry);
1172 };
1173 
1174 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
1175 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops;
1176 
1177 enum mlxsw_sp_mall_action_type {
1178 	MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
1179 	MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
1180 	MLXSW_SP_MALL_ACTION_TYPE_TRAP,
1181 };
1182 
1183 struct mlxsw_sp_mall_mirror_entry {
1184 	const struct net_device *to_dev;
1185 	int span_id;
1186 };
1187 
1188 struct mlxsw_sp_mall_trap_entry {
1189 	int span_id;
1190 };
1191 
1192 struct mlxsw_sp_mall_sample_entry {
1193 	struct mlxsw_sp_sample_params params;
1194 	int span_id;	/* Relevant for Spectrum-2 onwards. */
1195 };
1196 
1197 struct mlxsw_sp_mall_entry {
1198 	struct list_head list;
1199 	unsigned long cookie;
1200 	unsigned int priority;
1201 	enum mlxsw_sp_mall_action_type type;
1202 	bool ingress;
1203 	union {
1204 		struct mlxsw_sp_mall_mirror_entry mirror;
1205 		struct mlxsw_sp_mall_trap_entry trap;
1206 		struct mlxsw_sp_mall_sample_entry sample;
1207 	};
1208 	struct rcu_head rcu;
1209 };
1210 
1211 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp,
1212 			  struct mlxsw_sp_flow_block *block,
1213 			  struct tc_cls_matchall_offload *f);
1214 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block,
1215 			   struct tc_cls_matchall_offload *f);
1216 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block,
1217 			    struct mlxsw_sp_port *mlxsw_sp_port,
1218 			    struct netlink_ext_ack *extack);
1219 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block,
1220 			       struct mlxsw_sp_port *mlxsw_sp_port);
1221 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
1222 			   unsigned int *p_min_prio, unsigned int *p_max_prio);
1223 
1224 /* spectrum_flower.c */
1225 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
1226 			    struct mlxsw_sp_flow_block *block,
1227 			    struct flow_cls_offload *f);
1228 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
1229 			     struct mlxsw_sp_flow_block *block,
1230 			     struct flow_cls_offload *f);
1231 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
1232 			  struct mlxsw_sp_flow_block *block,
1233 			  struct flow_cls_offload *f);
1234 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
1235 				 struct mlxsw_sp_flow_block *block,
1236 				 struct flow_cls_offload *f);
1237 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
1238 				   struct mlxsw_sp_flow_block *block,
1239 				   struct flow_cls_offload *f);
1240 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
1241 			     struct mlxsw_sp_flow_block *block,
1242 			     u32 chain_index, unsigned int *p_min_prio,
1243 			     unsigned int *p_max_prio);
1244 
1245 /* spectrum_qdisc.c */
1246 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
1247 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1248 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
1249 			  struct tc_red_qopt_offload *p);
1250 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
1251 			   struct tc_prio_qopt_offload *p);
1252 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
1253 			  struct tc_ets_qopt_offload *p);
1254 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
1255 			  struct tc_tbf_qopt_offload *p);
1256 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
1257 			   struct tc_fifo_qopt_offload *p);
1258 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port,
1259 					      struct flow_block_offload *f);
1260 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
1261 					struct flow_block_offload *f);
1262 
1263 /* spectrum_fid.c */
1264 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
1265 						  u16 fid_index);
1266 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
1267 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
1268 			  enum mlxsw_sp_nve_type *p_type);
1269 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
1270 						__be32 vni);
1271 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
1272 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
1273 				     u32 nve_flood_index);
1274 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
1275 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
1276 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
1277 			 __be32 vni, int nve_ifindex);
1278 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
1279 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
1280 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
1281 				    const struct net_device *nve_dev);
1282 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
1283 			   enum mlxsw_sp_flood_type packet_type, u16 local_port,
1284 			   bool member);
1285 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
1286 			      struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1287 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
1288 				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
1289 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
1290 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
1291 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
1292 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
1293 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
1294 enum mlxsw_sp_rif_type
1295 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
1296 			   enum mlxsw_sp_fid_type type);
1297 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
1298 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
1299 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
1300 					    int br_ifindex);
1301 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
1302 					       u16 vid);
1303 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
1304 					       int br_ifindex);
1305 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
1306 					   u16 rif_index);
1307 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
1308 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
1309 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
1310 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1311 int mlxsw_sp_fid_port_join_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1312 void mlxsw_sp_fid_port_leave_lag(const struct mlxsw_sp_port *mlxsw_sp_port);
1313 
1314 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp1_fid_core_ops;
1315 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp2_fid_core_ops;
1316 
1317 /* spectrum_mr.c */
1318 enum mlxsw_sp_mr_route_prio {
1319 	MLXSW_SP_MR_ROUTE_PRIO_SG,
1320 	MLXSW_SP_MR_ROUTE_PRIO_STARG,
1321 	MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
1322 	__MLXSW_SP_MR_ROUTE_PRIO_MAX
1323 };
1324 
1325 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
1326 
1327 struct mlxsw_sp_mr_route_key;
1328 
1329 struct mlxsw_sp_mr_tcam_ops {
1330 	size_t priv_size;
1331 	int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
1332 	void (*fini)(void *priv);
1333 	size_t route_priv_size;
1334 	int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
1335 			    void *route_priv,
1336 			    struct mlxsw_sp_mr_route_key *key,
1337 			    struct mlxsw_afa_block *afa_block,
1338 			    enum mlxsw_sp_mr_route_prio prio);
1339 	void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
1340 			      void *route_priv,
1341 			      struct mlxsw_sp_mr_route_key *key);
1342 	int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
1343 			    struct mlxsw_sp_mr_route_key *key,
1344 			    struct mlxsw_afa_block *afa_block);
1345 };
1346 
1347 /* spectrum1_mr_tcam.c */
1348 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
1349 
1350 /* spectrum2_mr_tcam.c */
1351 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
1352 
1353 /* spectrum_nve.c */
1354 struct mlxsw_sp_nve_params {
1355 	enum mlxsw_sp_nve_type type;
1356 	__be32 vni;
1357 	const struct net_device *dev;
1358 	u16 ethertype;
1359 };
1360 
1361 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
1362 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
1363 
1364 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
1365 				    enum mlxsw_sp_l3proto proto,
1366 				    union mlxsw_sp_l3addr *addr);
1367 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
1368 			      struct mlxsw_sp_fid *fid,
1369 			      enum mlxsw_sp_l3proto proto,
1370 			      union mlxsw_sp_l3addr *addr);
1371 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
1372 			       struct mlxsw_sp_fid *fid,
1373 			       enum mlxsw_sp_l3proto proto,
1374 			       union mlxsw_sp_l3addr *addr);
1375 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
1376 				    const struct in6_addr *addr6,
1377 				    u32 *p_kvdl_index);
1378 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
1379 				       const struct in6_addr *addr6);
1380 int
1381 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
1382 				   u16 fid_index,
1383 				   const struct in6_addr *new_addr6);
1384 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
1385 				    u16 fid_index);
1386 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
1387 			    struct mlxsw_sp_nve_params *params,
1388 			    struct netlink_ext_ack *extack);
1389 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
1390 			      struct mlxsw_sp_fid *fid);
1391 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
1392 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
1393 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
1394 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
1395 
1396 /* spectrum_trap.c */
1397 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
1398 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
1399 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
1400 		       const struct devlink_trap *trap, void *trap_ctx);
1401 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
1402 			const struct devlink_trap *trap, void *trap_ctx);
1403 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
1404 			     const struct devlink_trap *trap,
1405 			     enum devlink_trap_action action,
1406 			     struct netlink_ext_ack *extack);
1407 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
1408 			     const struct devlink_trap_group *group);
1409 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core,
1410 			    const struct devlink_trap_group *group,
1411 			    const struct devlink_trap_policer *policer,
1412 			    struct netlink_ext_ack *extack);
1413 int
1414 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core,
1415 			   const struct devlink_trap_policer *policer);
1416 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core,
1417 				const struct devlink_trap_policer *policer);
1418 int
1419 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core,
1420 			  const struct devlink_trap_policer *policer,
1421 			  u64 rate, u64 burst, struct netlink_ext_ack *extack);
1422 int
1423 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core,
1424 				  const struct devlink_trap_policer *policer,
1425 				  u64 *p_drops);
1426 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id,
1427 					  bool *p_enabled, u16 *p_hw_id);
1428 
mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1429 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
1430 {
1431 	return mlxsw_core_net(mlxsw_sp->core);
1432 }
1433 
1434 /* spectrum_ethtool.c */
1435 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
1436 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
1437 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
1438 
1439 /* spectrum_policer.c */
1440 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops;
1441 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops;
1442 
1443 enum mlxsw_sp_policer_type {
1444 	MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
1445 
1446 	__MLXSW_SP_POLICER_TYPE_MAX,
1447 	MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1,
1448 };
1449 
1450 struct mlxsw_sp_policer_params {
1451 	u64 rate;
1452 	u64 burst;
1453 	bool bytes;
1454 };
1455 
1456 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp,
1457 			 enum mlxsw_sp_policer_type type,
1458 			 const struct mlxsw_sp_policer_params *params,
1459 			 struct netlink_ext_ack *extack, u16 *p_policer_index);
1460 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp,
1461 			  enum mlxsw_sp_policer_type type,
1462 			  u16 policer_index);
1463 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp,
1464 				       enum mlxsw_sp_policer_type type,
1465 				       u16 policer_index, u64 *p_drops);
1466 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
1467 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
1468 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
1469 
1470 /* spectrum_pgt.c */
1471 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
1472 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
1473 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 *mid_base,
1474 				 u16 count);
1475 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
1476 				 u16 count);
1477 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
1478 				u16 smpe, u16 local_port, bool member);
1479 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
1480 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
1481 
1482 /* spectrum_port_range.c */
1483 struct mlxsw_sp_port_range {
1484 	u16 min;
1485 	u16 max;
1486 	u8 source:1;	/* Source or destination */
1487 };
1488 
1489 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
1490 				const struct mlxsw_sp_port_range *range,
1491 				struct netlink_ext_ack *extack,
1492 				u8 *p_prr_index);
1493 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
1494 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
1495 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
1496 #endif
1497