1 /*
2  * Copyright (c) 2015, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef __MLX5_ESWITCH_H__
34 #define __MLX5_ESWITCH_H__
35 
36 #include <linux/if_ether.h>
37 #include <linux/if_link.h>
38 #include <linux/atomic.h>
39 #include <linux/xarray.h>
40 #include <net/devlink.h>
41 #include <linux/mlx5/device.h>
42 #include <linux/mlx5/eswitch.h>
43 #include <linux/mlx5/vport.h>
44 #include <linux/mlx5/fs.h>
45 #include "lib/mpfs.h"
46 #include "lib/fs_chains.h"
47 #include "sf/sf.h"
48 #include "en/tc_ct.h"
49 #include "en/tc/sample.h"
50 
51 enum mlx5_mapped_obj_type {
52 	MLX5_MAPPED_OBJ_CHAIN,
53 	MLX5_MAPPED_OBJ_SAMPLE,
54 	MLX5_MAPPED_OBJ_INT_PORT_METADATA,
55 	MLX5_MAPPED_OBJ_ACT_MISS,
56 };
57 
58 struct mlx5_mapped_obj {
59 	enum mlx5_mapped_obj_type type;
60 	union {
61 		u32 chain;
62 		u64 act_miss_cookie;
63 		struct {
64 			u32 group_id;
65 			u32 rate;
66 			u32 trunc_size;
67 			u32 tunnel_id;
68 		} sample;
69 		u32 int_port_metadata;
70 	};
71 };
72 
73 #ifdef CONFIG_MLX5_ESWITCH
74 
75 #define ESW_OFFLOADS_DEFAULT_NUM_GROUPS 15
76 
77 #define MLX5_MAX_UC_PER_VPORT(dev) \
78 	(1 << MLX5_CAP_GEN(dev, log_max_current_uc_list))
79 
80 #define MLX5_MAX_MC_PER_VPORT(dev) \
81 	(1 << MLX5_CAP_GEN(dev, log_max_current_mc_list))
82 
83 #define mlx5_esw_has_fwd_fdb(dev) \
84 	MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_to_table)
85 
86 #define esw_chains(esw) \
87 	((esw)->fdb_table.offloads.esw_chains_priv)
88 
89 enum {
90 	MAPPING_TYPE_CHAIN,
91 	MAPPING_TYPE_TUNNEL,
92 	MAPPING_TYPE_TUNNEL_ENC_OPTS,
93 	MAPPING_TYPE_LABELS,
94 	MAPPING_TYPE_ZONE,
95 	MAPPING_TYPE_INT_PORT,
96 };
97 
98 struct vport_ingress {
99 	struct mlx5_flow_table *acl;
100 	struct mlx5_flow_handle *allow_rule;
101 	struct {
102 		struct mlx5_flow_group *allow_spoofchk_only_grp;
103 		struct mlx5_flow_group *allow_untagged_spoofchk_grp;
104 		struct mlx5_flow_group *allow_untagged_only_grp;
105 		struct mlx5_flow_group *drop_grp;
106 		struct mlx5_flow_handle *drop_rule;
107 		struct mlx5_fc *drop_counter;
108 	} legacy;
109 	struct {
110 		/* Optional group to add an FTE to do internal priority
111 		 * tagging on ingress packets.
112 		 */
113 		struct mlx5_flow_group *metadata_prio_tag_grp;
114 		/* Group to add default match-all FTE entry to tag ingress
115 		 * packet with metadata.
116 		 */
117 		struct mlx5_flow_group *metadata_allmatch_grp;
118 		/* Optional group to add a drop all rule */
119 		struct mlx5_flow_group *drop_grp;
120 		struct mlx5_modify_hdr *modify_metadata;
121 		struct mlx5_flow_handle *modify_metadata_rule;
122 		struct mlx5_flow_handle *drop_rule;
123 	} offloads;
124 };
125 
126 enum vport_egress_acl_type {
127 	VPORT_EGRESS_ACL_TYPE_DEFAULT,
128 	VPORT_EGRESS_ACL_TYPE_SHARED_FDB,
129 };
130 
131 struct vport_egress {
132 	struct mlx5_flow_table *acl;
133 	enum vport_egress_acl_type type;
134 	struct mlx5_flow_handle  *allowed_vlan;
135 	struct mlx5_flow_group *vlan_grp;
136 	union {
137 		struct {
138 			struct mlx5_flow_group *drop_grp;
139 			struct mlx5_flow_handle *drop_rule;
140 			struct mlx5_fc *drop_counter;
141 		} legacy;
142 		struct {
143 			struct mlx5_flow_group *fwd_grp;
144 			struct mlx5_flow_handle *fwd_rule;
145 			struct xarray bounce_rules;
146 			struct mlx5_flow_group *bounce_grp;
147 		} offloads;
148 	};
149 };
150 
151 struct mlx5_vport_drop_stats {
152 	u64 rx_dropped;
153 	u64 tx_dropped;
154 };
155 
156 struct mlx5_vport_info {
157 	u8                      mac[ETH_ALEN];
158 	u16                     vlan;
159 	u64                     node_guid;
160 	int                     link_state;
161 	u8                      qos;
162 	u8                      spoofchk: 1;
163 	u8                      trusted: 1;
164 	u8                      roce_enabled: 1;
165 	u8                      mig_enabled: 1;
166 	u8                      ipsec_crypto_enabled: 1;
167 	u8                      ipsec_packet_enabled: 1;
168 };
169 
170 /* Vport context events */
171 enum mlx5_eswitch_vport_event {
172 	MLX5_VPORT_UC_ADDR_CHANGE = BIT(0),
173 	MLX5_VPORT_MC_ADDR_CHANGE = BIT(1),
174 	MLX5_VPORT_PROMISC_CHANGE = BIT(3),
175 };
176 
177 struct mlx5_vport;
178 
179 struct mlx5_devlink_port {
180 	struct devlink_port dl_port;
181 	struct mlx5_vport *vport;
182 };
183 
mlx5_devlink_port_init(struct mlx5_devlink_port * dl_port,struct mlx5_vport * vport)184 static inline void mlx5_devlink_port_init(struct mlx5_devlink_port *dl_port,
185 					  struct mlx5_vport *vport)
186 {
187 	dl_port->vport = vport;
188 }
189 
mlx5_devlink_port_get(struct devlink_port * dl_port)190 static inline struct mlx5_devlink_port *mlx5_devlink_port_get(struct devlink_port *dl_port)
191 {
192 	return container_of(dl_port, struct mlx5_devlink_port, dl_port);
193 }
194 
mlx5_devlink_port_vport_get(struct devlink_port * dl_port)195 static inline struct mlx5_vport *mlx5_devlink_port_vport_get(struct devlink_port *dl_port)
196 {
197 	return mlx5_devlink_port_get(dl_port)->vport;
198 }
199 
200 struct mlx5_vport {
201 	struct mlx5_core_dev    *dev;
202 	struct hlist_head       uc_list[MLX5_L2_ADDR_HASH_SIZE];
203 	struct hlist_head       mc_list[MLX5_L2_ADDR_HASH_SIZE];
204 	struct mlx5_flow_handle *promisc_rule;
205 	struct mlx5_flow_handle *allmulti_rule;
206 	struct work_struct      vport_change_handler;
207 
208 	struct vport_ingress    ingress;
209 	struct vport_egress     egress;
210 	u32                     default_metadata;
211 	u32                     metadata;
212 
213 	struct mlx5_vport_info  info;
214 
215 	struct {
216 		bool            enabled;
217 		u32             esw_tsar_ix;
218 		u32             bw_share;
219 		u32 min_rate;
220 		u32 max_rate;
221 		struct mlx5_esw_rate_group *group;
222 	} qos;
223 
224 	u16 vport;
225 	bool                    enabled;
226 	enum mlx5_eswitch_vport_event enabled_events;
227 	int index;
228 	struct mlx5_devlink_port *dl_port;
229 };
230 
231 struct mlx5_esw_indir_table;
232 
233 struct mlx5_eswitch_fdb {
234 	union {
235 		struct legacy_fdb {
236 			struct mlx5_flow_table *fdb;
237 			struct mlx5_flow_group *addr_grp;
238 			struct mlx5_flow_group *allmulti_grp;
239 			struct mlx5_flow_group *promisc_grp;
240 			struct mlx5_flow_table *vepa_fdb;
241 			struct mlx5_flow_handle *vepa_uplink_rule;
242 			struct mlx5_flow_handle *vepa_star_rule;
243 		} legacy;
244 
245 		struct offloads_fdb {
246 			struct mlx5_flow_namespace *ns;
247 			struct mlx5_flow_table *tc_miss_table;
248 			struct mlx5_flow_table *slow_fdb;
249 			struct mlx5_flow_group *send_to_vport_grp;
250 			struct mlx5_flow_group *send_to_vport_meta_grp;
251 			struct mlx5_flow_group *peer_miss_grp;
252 			struct mlx5_flow_handle **peer_miss_rules[MLX5_MAX_PORTS];
253 			struct mlx5_flow_group *miss_grp;
254 			struct mlx5_flow_handle **send_to_vport_meta_rules;
255 			struct mlx5_flow_handle *miss_rule_uni;
256 			struct mlx5_flow_handle *miss_rule_multi;
257 
258 			struct mlx5_fs_chains *esw_chains_priv;
259 			struct {
260 				DECLARE_HASHTABLE(table, 8);
261 				/* Protects vports.table */
262 				struct mutex lock;
263 			} vports;
264 
265 			struct mlx5_esw_indir_table *indir;
266 
267 		} offloads;
268 	};
269 	u32 flags;
270 };
271 
272 struct mlx5_esw_offload {
273 	struct mlx5_flow_table *ft_offloads_restore;
274 	struct mlx5_flow_group *restore_group;
275 	struct mlx5_modify_hdr *restore_copy_hdr_id;
276 	struct mapping_ctx *reg_c0_obj_pool;
277 
278 	struct mlx5_flow_table *ft_offloads;
279 	struct mlx5_flow_group *vport_rx_group;
280 	struct mlx5_flow_group *vport_rx_drop_group;
281 	struct mlx5_flow_handle *vport_rx_drop_rule;
282 	struct mlx5_flow_table *ft_ipsec_tx_pol;
283 	struct xarray vport_reps;
284 	struct list_head peer_flows[MLX5_MAX_PORTS];
285 	struct mutex peer_mutex;
286 	struct mutex encap_tbl_lock; /* protects encap_tbl */
287 	DECLARE_HASHTABLE(encap_tbl, 8);
288 	struct mutex decap_tbl_lock; /* protects decap_tbl */
289 	DECLARE_HASHTABLE(decap_tbl, 8);
290 	struct mod_hdr_tbl mod_hdr;
291 	DECLARE_HASHTABLE(termtbl_tbl, 8);
292 	struct mutex termtbl_mutex; /* protects termtbl hash */
293 	struct xarray vhca_map;
294 	const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
295 	u8 inline_mode;
296 	atomic64_t num_flows;
297 	u64 num_block_encap;
298 	u64 num_block_mode;
299 	enum devlink_eswitch_encap_mode encap;
300 	struct ida vport_metadata_ida;
301 	unsigned int host_number; /* ECPF supports one external host */
302 };
303 
304 /* E-Switch MC FDB table hash node */
305 struct esw_mc_addr { /* SRIOV only */
306 	struct l2addr_node     node;
307 	struct mlx5_flow_handle *uplink_rule; /* Forward to uplink rule */
308 	u32                    refcnt;
309 };
310 
311 struct mlx5_host_work {
312 	struct work_struct	work;
313 	struct mlx5_eswitch	*esw;
314 };
315 
316 struct mlx5_esw_functions {
317 	struct mlx5_nb		nb;
318 	u16			num_vfs;
319 	u16			num_ec_vfs;
320 };
321 
322 enum {
323 	MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
324 	MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED = BIT(1),
325 	MLX5_ESWITCH_VPORT_ACL_NS_CREATED = BIT(2),
326 };
327 
328 struct mlx5_esw_bridge_offloads;
329 
330 enum {
331 	MLX5_ESW_FDB_CREATED = BIT(0),
332 };
333 
334 struct dentry;
335 
336 struct mlx5_eswitch {
337 	struct mlx5_core_dev    *dev;
338 	struct mlx5_nb          nb;
339 	struct mlx5_eswitch_fdb fdb_table;
340 	/* legacy data structures */
341 	struct hlist_head       mc_table[MLX5_L2_ADDR_HASH_SIZE];
342 	struct esw_mc_addr mc_promisc;
343 	/* end of legacy */
344 	struct dentry *debugfs_root;
345 	struct workqueue_struct *work_queue;
346 	struct xarray vports;
347 	u32 flags;
348 	int                     total_vports;
349 	int                     enabled_vports;
350 	/* Synchronize between vport change events
351 	 * and async SRIOV admin state changes
352 	 */
353 	struct mutex            state_lock;
354 
355 	/* Protects eswitch mode change that occurs via one or more
356 	 * user commands, i.e. sriov state change, devlink commands.
357 	 */
358 	struct rw_semaphore mode_lock;
359 	atomic64_t user_count;
360 
361 	struct {
362 		u32             root_tsar_ix;
363 		struct mlx5_esw_rate_group *group0;
364 		struct list_head groups; /* Protected by esw->state_lock */
365 
366 		/* Protected by esw->state_lock.
367 		 * Initially 0, meaning no QoS users and QoS is disabled.
368 		 */
369 		refcount_t refcnt;
370 	} qos;
371 
372 	struct mlx5_esw_bridge_offloads *br_offloads;
373 	struct mlx5_esw_offload offloads;
374 	int                     mode;
375 	u16                     manager_vport;
376 	u16                     first_host_vport;
377 	u8			num_peers;
378 	struct mlx5_esw_functions esw_funcs;
379 	struct {
380 		u32             large_group_num;
381 	}  params;
382 	struct blocking_notifier_head n_head;
383 	struct xarray paired;
384 	struct mlx5_devcom_comp_dev *devcom;
385 	u16 enabled_ipsec_vf_count;
386 	bool eswitch_operation_in_progress;
387 };
388 
389 void esw_offloads_disable(struct mlx5_eswitch *esw);
390 int esw_offloads_enable(struct mlx5_eswitch *esw);
391 void esw_offloads_cleanup(struct mlx5_eswitch *esw);
392 int esw_offloads_init(struct mlx5_eswitch *esw);
393 
394 struct mlx5_flow_handle *
395 mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num);
396 void mlx5_eswitch_del_send_to_vport_meta_rule(struct mlx5_flow_handle *rule);
397 
398 bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw);
399 u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw);
400 void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata);
401 
402 int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32 rate_mbps);
403 
404 /* E-Switch API */
405 int mlx5_eswitch_init(struct mlx5_core_dev *dev);
406 void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
407 
408 #define MLX5_ESWITCH_IGNORE_NUM_VFS (-1)
409 int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs);
410 int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs);
411 void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf);
412 void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw);
413 void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
414 void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key);
415 void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw);
416 bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw);
417 int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
418 			       u16 vport, const u8 *mac);
419 int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
420 				 u16 vport, int link_state);
421 int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
422 				u16 vport, u16 vlan, u8 qos);
423 int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
424 				    u16 vport, bool spoofchk);
425 int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
426 				 u16 vport_num, bool setting);
427 int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
428 				u32 max_rate, u32 min_rate);
429 int mlx5_esw_qos_vport_update_group(struct mlx5_eswitch *esw,
430 				    struct mlx5_vport *vport,
431 				    struct mlx5_esw_rate_group *group,
432 				    struct netlink_ext_ack *extack);
433 int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting);
434 int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting);
435 int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
436 				  u16 vport, struct ifla_vf_info *ivi);
437 int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
438 				 u16 vport,
439 				 struct ifla_vf_stats *vf_stats);
440 void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
441 
442 int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
443 					  bool other_vport, void *in);
444 
445 struct mlx5_flow_spec;
446 struct mlx5_esw_flow_attr;
447 struct mlx5_termtbl_handle;
448 
449 bool
450 mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
451 			      struct mlx5_flow_attr *attr,
452 			      struct mlx5_flow_act *flow_act,
453 			      struct mlx5_flow_spec *spec);
454 
455 struct mlx5_flow_handle *
456 mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
457 			      struct mlx5_flow_table *ft,
458 			      struct mlx5_flow_spec *spec,
459 			      struct mlx5_esw_flow_attr *attr,
460 			      struct mlx5_flow_act *flow_act,
461 			      struct mlx5_flow_destination *dest,
462 			      int num_dest);
463 
464 void
465 mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
466 			 struct mlx5_termtbl_handle *tt);
467 
468 void
469 mlx5_eswitch_clear_rule_source_port(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec);
470 
471 struct mlx5_flow_handle *
472 mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
473 				struct mlx5_flow_spec *spec,
474 				struct mlx5_flow_attr *attr);
475 struct mlx5_flow_handle *
476 mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
477 			  struct mlx5_flow_spec *spec,
478 			  struct mlx5_flow_attr *attr);
479 void
480 mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw,
481 				struct mlx5_flow_handle *rule,
482 				struct mlx5_flow_attr *attr);
483 void
484 mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
485 			  struct mlx5_flow_handle *rule,
486 			  struct mlx5_flow_attr *attr);
487 
488 struct mlx5_flow_handle *
489 mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
490 				  struct mlx5_flow_destination *dest);
491 
492 enum {
493 	SET_VLAN_STRIP	= BIT(0),
494 	SET_VLAN_INSERT	= BIT(1)
495 };
496 
497 enum mlx5_flow_match_level {
498 	MLX5_MATCH_NONE	= MLX5_INLINE_MODE_NONE,
499 	MLX5_MATCH_L2	= MLX5_INLINE_MODE_L2,
500 	MLX5_MATCH_L3	= MLX5_INLINE_MODE_IP,
501 	MLX5_MATCH_L4	= MLX5_INLINE_MODE_TCP_UDP,
502 };
503 
504 /* current maximum for flow based vport multicasting */
505 #define MLX5_MAX_FLOW_FWD_VPORTS 32
506 
507 enum {
508 	MLX5_ESW_DEST_ENCAP         = BIT(0),
509 	MLX5_ESW_DEST_ENCAP_VALID   = BIT(1),
510 	MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE  = BIT(2),
511 };
512 
513 struct mlx5_esw_flow_attr {
514 	struct mlx5_eswitch_rep *in_rep;
515 	struct mlx5_core_dev	*in_mdev;
516 	struct mlx5_core_dev    *counter_dev;
517 	struct mlx5e_tc_int_port *dest_int_port;
518 	struct mlx5e_tc_int_port *int_port;
519 
520 	int split_count;
521 	int out_count;
522 
523 	__be16	vlan_proto[MLX5_FS_VLAN_DEPTH];
524 	u16	vlan_vid[MLX5_FS_VLAN_DEPTH];
525 	u8	vlan_prio[MLX5_FS_VLAN_DEPTH];
526 	u8	total_vlan;
527 	struct {
528 		u32 flags;
529 		bool vport_valid;
530 		u16 vport;
531 		struct mlx5_pkt_reformat *pkt_reformat;
532 		struct mlx5_core_dev *mdev;
533 		struct mlx5_termtbl_handle *termtbl;
534 		int src_port_rewrite_act_id;
535 	} dests[MLX5_MAX_FLOW_FWD_VPORTS];
536 	struct mlx5_rx_tun_attr *rx_tun_attr;
537 	struct ethhdr eth;
538 	struct mlx5_pkt_reformat *decap_pkt_reformat;
539 };
540 
541 int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
542 				  struct netlink_ext_ack *extack);
543 int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
544 int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
545 					 struct netlink_ext_ack *extack);
546 int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
547 int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
548 					enum devlink_eswitch_encap_mode encap,
549 					struct netlink_ext_ack *extack);
550 int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
551 					enum devlink_eswitch_encap_mode *encap);
552 int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
553 				     u8 *hw_addr, int *hw_addr_len,
554 				     struct netlink_ext_ack *extack);
555 int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
556 				     const u8 *hw_addr, int hw_addr_len,
557 				     struct netlink_ext_ack *extack);
558 int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
559 				  struct netlink_ext_ack *extack);
560 int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
561 				  struct netlink_ext_ack *extack);
562 int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enabled,
563 					struct netlink_ext_ack *extack);
564 int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
565 					struct netlink_ext_ack *extack);
566 #ifdef CONFIG_XFRM_OFFLOAD
567 int mlx5_devlink_port_fn_ipsec_crypto_get(struct devlink_port *port, bool *is_enabled,
568 					  struct netlink_ext_ack *extack);
569 int mlx5_devlink_port_fn_ipsec_crypto_set(struct devlink_port *port, bool enable,
570 					  struct netlink_ext_ack *extack);
571 int mlx5_devlink_port_fn_ipsec_packet_get(struct devlink_port *port, bool *is_enabled,
572 					  struct netlink_ext_ack *extack);
573 int mlx5_devlink_port_fn_ipsec_packet_set(struct devlink_port *port, bool enable,
574 					  struct netlink_ext_ack *extack);
575 #endif /* CONFIG_XFRM_OFFLOAD */
576 void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
577 
578 int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
579 				  u16 vport, u16 vlan, u8 qos, u8 set_flags);
580 
esw_vst_mode_is_steering(struct mlx5_eswitch * esw)581 static inline bool esw_vst_mode_is_steering(struct mlx5_eswitch *esw)
582 {
583 	return (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, pop_vlan) &&
584 		MLX5_CAP_ESW_INGRESS_ACL(esw->dev, push_vlan));
585 }
586 
mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev * dev,u8 vlan_depth)587 static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
588 						       u8 vlan_depth)
589 {
590 	bool ret = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan) &&
591 		   MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan);
592 
593 	if (vlan_depth == 1)
594 		return ret;
595 
596 	return  ret && MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan_2) &&
597 		MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan_2);
598 }
599 
600 bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
601 			       struct mlx5_core_dev *dev1);
602 
603 const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
604 
605 #define MLX5_DEBUG_ESWITCH_MASK BIT(3)
606 
607 #define esw_info(__dev, format, ...)			\
608 	dev_info((__dev)->device, "E-Switch: " format, ##__VA_ARGS__)
609 
610 #define esw_warn(__dev, format, ...)			\
611 	dev_warn((__dev)->device, "E-Switch: " format, ##__VA_ARGS__)
612 
613 #define esw_debug(dev, format, ...)				\
614 	mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
615 
mlx5_esw_allowed(const struct mlx5_eswitch * esw)616 static inline bool mlx5_esw_allowed(const struct mlx5_eswitch *esw)
617 {
618 	return esw && MLX5_ESWITCH_MANAGER(esw->dev);
619 }
620 
621 /* The returned number is valid only when the dev is eswitch manager. */
mlx5_eswitch_manager_vport(struct mlx5_core_dev * dev)622 static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
623 {
624 	return mlx5_core_is_ecpf_esw_manager(dev) ?
625 		MLX5_VPORT_ECPF : MLX5_VPORT_PF;
626 }
627 
628 static inline bool
mlx5_esw_is_manager_vport(const struct mlx5_eswitch * esw,u16 vport_num)629 mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num)
630 {
631 	return esw->manager_vport == vport_num;
632 }
633 
mlx5_esw_is_owner(struct mlx5_eswitch * esw,u16 vport_num,u16 esw_owner_vhca_id)634 static inline bool mlx5_esw_is_owner(struct mlx5_eswitch *esw, u16 vport_num,
635 				     u16 esw_owner_vhca_id)
636 {
637 	return esw_owner_vhca_id == MLX5_CAP_GEN(esw->dev, vhca_id) ||
638 		(vport_num == MLX5_VPORT_UPLINK && mlx5_lag_is_master(esw->dev));
639 }
640 
mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev * dev)641 static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
642 {
643 	return mlx5_core_is_ecpf_esw_manager(dev) ?
644 		MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
645 }
646 
mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev * dev)647 static inline bool mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev *dev)
648 {
649 	return mlx5_core_is_ecpf_esw_manager(dev);
650 }
651 
652 static inline unsigned int
mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev * dev,u16 vport_num)653 mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev *dev,
654 				     u16 vport_num)
655 {
656 	return (MLX5_CAP_GEN(dev, vhca_id) << 16) | vport_num;
657 }
658 
659 static inline u16
mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)660 mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)
661 {
662 	return dl_port_index & 0xffff;
663 }
664 
mlx5_esw_is_fdb_created(struct mlx5_eswitch * esw)665 static inline bool mlx5_esw_is_fdb_created(struct mlx5_eswitch *esw)
666 {
667 	return esw->fdb_table.flags & MLX5_ESW_FDB_CREATED;
668 }
669 
670 /* TODO: This mlx5e_tc function shouldn't be called by eswitch */
671 void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
672 
673 /* Each mark identifies eswitch vport type.
674  * MLX5_ESW_VPT_HOST_FN is used to identify both PF and VF ports using
675  * a single mark.
676  * MLX5_ESW_VPT_VF identifies a SRIOV VF vport.
677  * MLX5_ESW_VPT_SF identifies SF vport.
678  */
679 #define MLX5_ESW_VPT_HOST_FN XA_MARK_0
680 #define MLX5_ESW_VPT_VF XA_MARK_1
681 #define MLX5_ESW_VPT_SF XA_MARK_2
682 
683 /* The vport iterator is valid only after vport are initialized in mlx5_eswitch_init.
684  * Borrowed the idea from xa_for_each_marked() but with support for desired last element.
685  */
686 
687 #define mlx5_esw_for_each_vport(esw, index, vport) \
688 	xa_for_each(&((esw)->vports), index, vport)
689 
690 #define mlx5_esw_for_each_entry_marked(xa, index, entry, last, filter)	\
691 	for (index = 0, entry = xa_find(xa, &index, last, filter); \
692 	     entry; entry = xa_find_after(xa, &index, last, filter))
693 
694 #define mlx5_esw_for_each_vport_marked(esw, index, vport, last, filter)	\
695 	mlx5_esw_for_each_entry_marked(&((esw)->vports), index, vport, last, filter)
696 
697 #define mlx5_esw_for_each_vf_vport(esw, index, vport, last)	\
698 	mlx5_esw_for_each_vport_marked(esw, index, vport, last, MLX5_ESW_VPT_VF)
699 
700 #define mlx5_esw_for_each_host_func_vport(esw, index, vport, last)	\
701 	mlx5_esw_for_each_vport_marked(esw, index, vport, last, MLX5_ESW_VPT_HOST_FN)
702 
703 /* This macro should only be used if EC SRIOV is enabled.
704  *
705  * Because there were no more marks available on the xarray this uses a
706  * for_each_range approach. The range is only valid when EC SRIOV is enabled
707  */
708 #define mlx5_esw_for_each_ec_vf_vport(esw, index, vport, last)		\
709 	xa_for_each_range(&((esw)->vports),				\
710 			  index,					\
711 			  vport,					\
712 			  MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base),	\
713 			  MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base) +\
714 			  (last) - 1)
715 
716 struct mlx5_eswitch *__must_check
717 mlx5_devlink_eswitch_get(struct devlink *devlink);
718 
719 struct mlx5_eswitch *mlx5_devlink_eswitch_nocheck_get(struct devlink *devlink);
720 
721 struct mlx5_vport *__must_check
722 mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
723 
724 bool mlx5_eswitch_is_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
725 bool mlx5_eswitch_is_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
726 bool mlx5_esw_is_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
727 
728 int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
729 
730 int
731 mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
732 				 enum mlx5_eswitch_vport_event enabled_events);
733 void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
734 
735 int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
736 			  enum mlx5_eswitch_vport_event enabled_events);
737 void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
738 
739 int
740 esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
741 				     struct mlx5_vport *vport);
742 void
743 esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw,
744 				      struct mlx5_vport *vport);
745 
746 struct esw_vport_tbl_namespace {
747 	int max_fte;
748 	int max_num_groups;
749 	u32 flags;
750 };
751 
752 struct mlx5_vport_tbl_attr {
753 	u32 chain;
754 	u16 prio;
755 	u16 vport;
756 	struct esw_vport_tbl_namespace *vport_ns;
757 };
758 
759 struct mlx5_flow_table *
760 mlx5_esw_vporttbl_get(struct mlx5_eswitch *esw, struct mlx5_vport_tbl_attr *attr);
761 void
762 mlx5_esw_vporttbl_put(struct mlx5_eswitch *esw, struct mlx5_vport_tbl_attr *attr);
763 
764 struct mlx5_flow_handle *
765 esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag);
766 
767 void mlx5_esw_set_flow_group_source_port(struct mlx5_eswitch *esw,
768 					 u32 *flow_group_in,
769 					 int match_params);
770 
771 void mlx5_esw_set_spec_source_port(struct mlx5_eswitch *esw,
772 				   u16 vport,
773 				   struct mlx5_flow_spec *spec);
774 
775 int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
776 void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
777 
778 int mlx5_esw_offloads_init_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
779 				  struct mlx5_devlink_port *dl_port,
780 				  u32 controller, u32 sfnum);
781 void mlx5_esw_offloads_cleanup_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
782 
783 int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
784 void mlx5_esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
785 
786 int mlx5_eswitch_load_sf_vport(struct mlx5_eswitch *esw, u16 vport_num,
787 			       enum mlx5_eswitch_vport_event enabled_events,
788 			       struct mlx5_devlink_port *dl_port, u32 controller, u32 sfnum);
789 void mlx5_eswitch_unload_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
790 
791 int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
792 				enum mlx5_eswitch_vport_event enabled_events);
793 void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
794 
795 int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw,
796 					      struct mlx5_vport *vport);
797 void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw,
798 						  struct mlx5_vport *vport);
799 
800 int mlx5_esw_offloads_sf_devlink_port_init(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
801 					   struct mlx5_devlink_port *dl_port,
802 					   u32 controller, u32 sfnum);
803 void mlx5_esw_offloads_sf_devlink_port_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
804 
805 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
806 void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
807 struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
808 
809 int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 *sf_base_id);
810 
811 int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num);
812 void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num);
813 int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num);
814 
815 /**
816  * mlx5_esw_event_info - Indicates eswitch mode changed/changing.
817  *
818  * @new_mode: New mode of eswitch.
819  */
820 struct mlx5_esw_event_info {
821 	u16 new_mode;
822 };
823 
824 int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *n);
825 void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *n);
826 
827 bool mlx5_esw_hold(struct mlx5_core_dev *dev);
828 void mlx5_esw_release(struct mlx5_core_dev *dev);
829 void mlx5_esw_get(struct mlx5_core_dev *dev);
830 void mlx5_esw_put(struct mlx5_core_dev *dev);
831 int mlx5_esw_try_lock(struct mlx5_eswitch *esw);
832 int mlx5_esw_lock(struct mlx5_eswitch *esw);
833 void mlx5_esw_unlock(struct mlx5_eswitch *esw);
834 
835 void esw_vport_change_handle_locked(struct mlx5_vport *vport);
836 
837 bool mlx5_esw_offloads_controller_valid(const struct mlx5_eswitch *esw, u32 controller);
838 
839 int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw,
840 					     struct mlx5_eswitch *slave_esw, int max_slaves);
841 void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
842 					      struct mlx5_eswitch *slave_esw);
843 int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw);
844 
845 bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev);
846 void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev);
847 
848 int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev);
849 void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev);
850 
mlx5_eswitch_num_vfs(struct mlx5_eswitch * esw)851 static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
852 {
853 	if (mlx5_esw_allowed(esw))
854 		return esw->esw_funcs.num_vfs;
855 
856 	return 0;
857 }
858 
mlx5_eswitch_get_npeers(struct mlx5_eswitch * esw)859 static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw)
860 {
861 	if (mlx5_esw_allowed(esw))
862 		return esw->num_peers;
863 	return 0;
864 }
865 
866 static inline struct mlx5_flow_table *
mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch * esw)867 mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch *esw)
868 {
869 	return esw->fdb_table.offloads.slow_fdb;
870 }
871 
872 int mlx5_eswitch_restore_ipsec_rule(struct mlx5_eswitch *esw, struct mlx5_flow_handle *rule,
873 				    struct mlx5_esw_flow_attr *esw_attr, int attr_idx);
874 bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev);
875 void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev);
876 bool mlx5_esw_ipsec_vf_offload_supported(struct mlx5_core_dev *dev);
877 int mlx5_esw_ipsec_vf_offload_get(struct mlx5_core_dev *dev,
878 				  struct mlx5_vport *vport);
879 int mlx5_esw_ipsec_vf_crypto_offload_supported(struct mlx5_core_dev *dev,
880 					       u16 vport_num);
881 int mlx5_esw_ipsec_vf_crypto_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
882 					 bool enable);
883 int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
884 					 bool enable);
885 int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
886 					       u16 vport_num);
887 void mlx5_esw_vport_ipsec_offload_enable(struct mlx5_eswitch *esw);
888 void mlx5_esw_vport_ipsec_offload_disable(struct mlx5_eswitch *esw);
889 
890 #else  /* CONFIG_MLX5_ESWITCH */
891 /* eswitch API stubs */
mlx5_eswitch_init(struct mlx5_core_dev * dev)892 static inline int  mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
mlx5_eswitch_cleanup(struct mlx5_eswitch * esw)893 static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
mlx5_eswitch_enable(struct mlx5_eswitch * esw,int num_vfs)894 static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { return 0; }
mlx5_eswitch_disable_sriov(struct mlx5_eswitch * esw,bool clear_vf)895 static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) {}
mlx5_eswitch_disable(struct mlx5_eswitch * esw)896 static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
mlx5_esw_offloads_devcom_init(struct mlx5_eswitch * esw,u64 key)897 static inline void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key) {}
mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch * esw)898 static inline void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) {}
mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch * esw)899 static inline bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw) { return false; }
mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev * dev)900 static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
901 static inline
mlx5_eswitch_set_vport_state(struct mlx5_eswitch * esw,u16 vport,int link_state)902 int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
mlx5_esw_query_functions(struct mlx5_core_dev * dev)903 static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
904 {
905 	return ERR_PTR(-EOPNOTSUPP);
906 }
907 
908 static inline struct mlx5_flow_handle *
esw_add_restore_rule(struct mlx5_eswitch * esw,u32 tag)909 esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag)
910 {
911 	return ERR_PTR(-EOPNOTSUPP);
912 }
913 
914 static inline unsigned int
mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev * dev,u16 vport_num)915 mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev *dev,
916 				     u16 vport_num)
917 {
918 	return vport_num;
919 }
920 
921 static inline int
mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch * master_esw,struct mlx5_eswitch * slave_esw,int max_slaves)922 mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw,
923 					 struct mlx5_eswitch *slave_esw, int max_slaves)
924 {
925 	return 0;
926 }
927 
928 static inline void
mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch * master_esw,struct mlx5_eswitch * slave_esw)929 mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
930 					 struct mlx5_eswitch *slave_esw) {}
931 
mlx5_eswitch_get_npeers(struct mlx5_eswitch * esw)932 static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw) { return 0; }
933 
934 static inline int
mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch * esw)935 mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw)
936 {
937 	return 0;
938 }
939 
mlx5_eswitch_block_encap(struct mlx5_core_dev * dev)940 static inline bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev)
941 {
942 	return true;
943 }
944 
mlx5_eswitch_unblock_encap(struct mlx5_core_dev * dev)945 static inline void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
946 {
947 }
948 
mlx5_eswitch_block_mode(struct mlx5_core_dev * dev)949 static inline int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev) { return 0; }
mlx5_eswitch_unblock_mode(struct mlx5_core_dev * dev)950 static inline void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev) {}
mlx5_eswitch_block_ipsec(struct mlx5_core_dev * dev)951 static inline bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev)
952 {
953 	return false;
954 }
955 
mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev * dev)956 static inline void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev) {}
957 #endif /* CONFIG_MLX5_ESWITCH */
958 
959 #endif /* __MLX5_ESWITCH_H__ */
960