xref: /linux/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h (revision 2c7e63d702f6c4209c5af833308e7fcbc7d4ab17)
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 #define MLX5_VHCA_ID_INVALID (-1)
201 
202 #define MLX5_VPORT_INVAL_VHCA_ID(vport) \
203 	((vport)->vhca_id == MLX5_VHCA_ID_INVALID)
204 
205 struct mlx5_vport {
206 	struct mlx5_core_dev    *dev;
207 	struct hlist_head       uc_list[MLX5_L2_ADDR_HASH_SIZE];
208 	struct hlist_head       mc_list[MLX5_L2_ADDR_HASH_SIZE];
209 	struct mlx5_flow_handle *promisc_rule;
210 	struct mlx5_flow_handle *allmulti_rule;
211 	struct work_struct      vport_change_handler;
212 
213 	struct vport_ingress    ingress;
214 	struct vport_egress     egress;
215 	u32                     default_metadata;
216 	u32                     metadata;
217 	int                     vhca_id;
218 
219 	bool adjacent; /* delegated vhca from adjacent function */
220 	struct {
221 		u16 parent_pci_devfn; /* Adjacent parent PCI device function */
222 		u16 function_id; /* Function ID of the delegated VPort */
223 	} adj_info;
224 
225 	struct mlx5_vport_info  info;
226 
227 	/* Protected with the E-Switch qos domain lock. The Vport QoS can
228 	 * either be disabled (sched_node is NULL) or in one of three states:
229 	 * 1. Regular QoS (sched_node is a vport node).
230 	 * 2. TC QoS enabled on the vport (sched_node is a TC arbiter).
231 	 * 3. TC QoS enabled on the vport's parent node
232 	 *    (sched_node is a rate limit node).
233 	 * When TC is enabled in either mode, the vport owns vport TC scheduling
234 	 * nodes.
235 	 */
236 	struct {
237 		/* Vport scheduling node. */
238 		struct mlx5_esw_sched_node *sched_node;
239 		/* Array of vport traffic class scheduling nodes. */
240 		struct mlx5_esw_sched_node **sched_nodes;
241 	} qos;
242 
243 	u16 vport;
244 	bool                    enabled;
245 	bool max_eqs_set;
246 	bool pf_activated;
247 	enum mlx5_eswitch_vport_event enabled_events;
248 	int index;
249 	struct mlx5_devlink_port *dl_port;
250 };
251 
252 struct mlx5_esw_indir_table;
253 
254 struct mlx5_eswitch_fdb {
255 	union {
256 		struct legacy_fdb {
257 			struct mlx5_flow_table *fdb;
258 			struct mlx5_flow_group *addr_grp;
259 			struct mlx5_flow_group *allmulti_grp;
260 			struct mlx5_flow_group *promisc_grp;
261 			struct mlx5_flow_table *vepa_fdb;
262 			struct mlx5_flow_handle *vepa_uplink_rule;
263 			struct mlx5_flow_handle *vepa_star_rule;
264 		} legacy;
265 
266 		struct offloads_fdb {
267 			struct mlx5_flow_namespace *ns;
268 			struct mlx5_flow_table *drop_root;
269 			struct mlx5_flow_handle *drop_root_rule;
270 			struct mlx5_fc *drop_root_fc;
271 			struct mlx5_flow_table *tc_miss_table;
272 			struct mlx5_flow_table *slow_fdb;
273 			struct mlx5_flow_group *send_to_vport_grp;
274 			struct mlx5_flow_group *send_to_vport_meta_grp;
275 			struct mlx5_flow_group *peer_miss_grp;
276 			struct mlx5_flow_handle **peer_miss_rules[MLX5_MAX_PORTS];
277 			struct mlx5_flow_group *miss_grp;
278 			struct mlx5_flow_handle **send_to_vport_meta_rules;
279 			struct mlx5_flow_handle *miss_rule_uni;
280 			struct mlx5_flow_handle *miss_rule_multi;
281 
282 			struct mlx5_fs_chains *esw_chains_priv;
283 			struct {
284 				DECLARE_HASHTABLE(table, 8);
285 				/* Protects vports.table */
286 				struct mutex lock;
287 			} vports;
288 
289 			struct mlx5_esw_indir_table *indir;
290 
291 		} offloads;
292 	};
293 	u32 flags;
294 };
295 
296 struct mlx5_esw_offload {
297 	struct mlx5_flow_table *ft_offloads_restore;
298 	struct mlx5_flow_group *restore_group;
299 	struct mlx5_modify_hdr *restore_copy_hdr_id;
300 	struct mapping_ctx *reg_c0_obj_pool;
301 
302 	struct mlx5_flow_table *ft_offloads;
303 	struct mlx5_flow_group *vport_rx_group;
304 	struct mlx5_flow_group *vport_rx_drop_group;
305 	struct mlx5_flow_handle *vport_rx_drop_rule;
306 	struct mlx5_flow_table *ft_ipsec_tx_pol;
307 	struct xarray vport_reps;
308 	struct list_head peer_flows[MLX5_MAX_PORTS];
309 	struct mutex peer_mutex;
310 	struct mutex encap_tbl_lock; /* protects encap_tbl */
311 	DECLARE_HASHTABLE(encap_tbl, 8);
312 	struct mutex decap_tbl_lock; /* protects decap_tbl */
313 	DECLARE_HASHTABLE(decap_tbl, 8);
314 	struct mod_hdr_tbl mod_hdr;
315 	DECLARE_HASHTABLE(termtbl_tbl, 8);
316 	struct mutex termtbl_mutex; /* protects termtbl hash */
317 	struct xarray vhca_map;
318 	const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
319 	u8 inline_mode;
320 	atomic64_t num_flows;
321 	u64 num_block_encap;
322 	u64 num_block_mode;
323 	enum devlink_eswitch_encap_mode encap;
324 	struct ida vport_metadata_ida;
325 	unsigned int host_number; /* ECPF supports one external host */
326 };
327 
328 /* E-Switch MC FDB table hash node */
329 struct esw_mc_addr { /* SRIOV only */
330 	struct l2addr_node     node;
331 	struct mlx5_flow_handle *uplink_rule; /* Forward to uplink rule */
332 	u32                    refcnt;
333 };
334 
335 struct mlx5_host_work {
336 	struct work_struct	work;
337 	struct mlx5_eswitch	*esw;
338 	int			work_gen;
339 };
340 
341 struct mlx5_esw_functions {
342 	struct mlx5_nb		nb;
343 	atomic_t		generation;
344 	bool			host_funcs_disabled;
345 	u16			num_vfs;
346 	u16			num_ec_vfs;
347 };
348 
349 enum {
350 	MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
351 	MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED = BIT(1),
352 	MLX5_ESWITCH_VPORT_ACL_NS_CREATED = BIT(2),
353 };
354 
355 struct mlx5_esw_bridge_offloads;
356 
357 enum {
358 	MLX5_ESW_FDB_CREATED = BIT(0),
359 };
360 
361 struct dentry;
362 struct mlx5_qos_domain;
363 
364 struct mlx5_eswitch {
365 	struct mlx5_core_dev    *dev;
366 	struct mlx5_nb          nb;
367 	struct mlx5_eswitch_fdb fdb_table;
368 	/* legacy data structures */
369 	struct hlist_head       mc_table[MLX5_L2_ADDR_HASH_SIZE];
370 	struct esw_mc_addr mc_promisc;
371 	/* end of legacy */
372 	struct dentry *debugfs_root;
373 	struct workqueue_struct *work_queue;
374 	struct xarray vports;
375 	u32 flags;
376 	int                     total_vports;
377 	int                     enabled_vports;
378 	/* Synchronize between vport change events
379 	 * and async SRIOV admin state changes
380 	 */
381 	struct mutex            state_lock;
382 
383 	/* Protects eswitch mode change that occurs via one or more
384 	 * user commands, i.e. sriov state change, devlink commands.
385 	 */
386 	struct rw_semaphore mode_lock;
387 	atomic64_t user_count;
388 
389 	/* Protected with the E-Switch qos domain lock. */
390 	struct {
391 		/* Initially 0, meaning no QoS users and QoS is disabled. */
392 		refcount_t refcnt;
393 		u32 root_tsar_ix;
394 		struct mlx5_qos_domain *domain;
395 	} qos;
396 
397 	struct mlx5_esw_bridge_offloads *br_offloads;
398 	struct mlx5_esw_offload offloads;
399 	u32 last_vport_idx;
400 	int                     mode;
401 	bool                    offloads_inactive;
402 	u16                     manager_vport;
403 	u16                     first_host_vport;
404 	u8			num_peers;
405 	struct mlx5_esw_functions esw_funcs;
406 	struct {
407 		u32             large_group_num;
408 	}  params;
409 	struct xarray paired;
410 	struct mlx5_devcom_comp_dev *devcom;
411 	u16 enabled_ipsec_vf_count;
412 	bool eswitch_operation_in_progress;
413 };
414 
415 void esw_offloads_disable(struct mlx5_eswitch *esw);
416 int esw_offloads_enable(struct mlx5_eswitch *esw);
417 void esw_offloads_cleanup(struct mlx5_eswitch *esw);
418 int esw_offloads_init(struct mlx5_eswitch *esw);
419 
420 struct mlx5_flow_handle *
421 mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num);
422 void mlx5_eswitch_del_send_to_vport_meta_rule(struct mlx5_flow_handle *rule);
423 
424 bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw);
425 u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw);
426 void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata);
427 
428 int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32 rate_mbps);
429 
430 /* E-Switch API */
431 int mlx5_eswitch_init(struct mlx5_core_dev *dev);
432 void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
433 int mlx5_esw_vport_alloc(struct mlx5_eswitch *esw, int index, u16 vport_num);
434 void mlx5_esw_vport_free(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
435 
436 #define MLX5_ESWITCH_IGNORE_NUM_VFS (-1)
437 int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs);
438 int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs);
439 void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf);
440 void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw);
441 void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
442 void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw,
443 				   const struct mlx5_devcom_match_attr *attr);
444 void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw);
445 bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw);
446 int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
447 			       u16 vport, const u8 *mac);
448 int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
449 				 u16 vport, int link_state);
450 int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
451 				u16 vport, u16 vlan, u8 qos);
452 int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
453 				    u16 vport, bool spoofchk);
454 int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
455 				 u16 vport_num, bool setting);
456 int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
457 				u32 max_rate, u32 min_rate);
458 int mlx5_esw_qos_vport_update_parent(struct mlx5_vport *vport, struct mlx5_esw_sched_node *node,
459 				     struct netlink_ext_ack *extack);
460 int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting);
461 int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting);
462 int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
463 				  u16 vport, struct ifla_vf_info *ivi);
464 int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
465 				 u16 vport,
466 				 struct ifla_vf_stats *vf_stats);
467 void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
468 
469 int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
470 					  bool other_vport, void *in);
471 
472 struct mlx5_flow_spec;
473 struct mlx5_esw_flow_attr;
474 struct mlx5_termtbl_handle;
475 
476 bool
477 mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
478 			      struct mlx5_flow_attr *attr,
479 			      struct mlx5_flow_act *flow_act,
480 			      struct mlx5_flow_spec *spec);
481 
482 struct mlx5_flow_handle *
483 mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
484 			      struct mlx5_flow_table *ft,
485 			      struct mlx5_flow_spec *spec,
486 			      struct mlx5_esw_flow_attr *attr,
487 			      struct mlx5_flow_act *flow_act,
488 			      struct mlx5_flow_destination *dest,
489 			      int num_dest);
490 
491 void
492 mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
493 			 struct mlx5_termtbl_handle *tt);
494 
495 void
496 mlx5_eswitch_clear_rule_source_port(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec);
497 
498 struct mlx5_flow_handle *
499 mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
500 				struct mlx5_flow_spec *spec,
501 				struct mlx5_flow_attr *attr);
502 struct mlx5_flow_handle *
503 mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
504 			  struct mlx5_flow_spec *spec,
505 			  struct mlx5_flow_attr *attr);
506 void
507 mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw,
508 				struct mlx5_flow_handle *rule,
509 				struct mlx5_flow_attr *attr);
510 void
511 mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
512 			  struct mlx5_flow_handle *rule,
513 			  struct mlx5_flow_attr *attr);
514 
515 struct mlx5_flow_handle *
516 mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
517 				  struct mlx5_flow_destination *dest);
518 
519 enum {
520 	SET_VLAN_STRIP	= BIT(0),
521 	SET_VLAN_INSERT	= BIT(1)
522 };
523 
524 enum mlx5_flow_match_level {
525 	MLX5_MATCH_NONE	= MLX5_INLINE_MODE_NONE,
526 	MLX5_MATCH_L2	= MLX5_INLINE_MODE_L2,
527 	MLX5_MATCH_L3	= MLX5_INLINE_MODE_IP,
528 	MLX5_MATCH_L4	= MLX5_INLINE_MODE_TCP_UDP,
529 };
530 
531 /* current maximum for flow based vport multicasting */
532 #define MLX5_MAX_FLOW_FWD_VPORTS 32
533 
534 enum {
535 	MLX5_ESW_DEST_ENCAP         = BIT(0),
536 	MLX5_ESW_DEST_ENCAP_VALID   = BIT(1),
537 	MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE  = BIT(2),
538 };
539 
540 struct mlx5_esw_flow_attr {
541 	struct mlx5_eswitch_rep *in_rep;
542 	struct mlx5_core_dev	*in_mdev;
543 	struct mlx5_core_dev    *counter_dev;
544 	struct mlx5e_tc_int_port *dest_int_port;
545 	struct mlx5e_tc_int_port *int_port;
546 
547 	int split_count;
548 	int out_count;
549 
550 	__be16	vlan_proto[MLX5_FS_VLAN_DEPTH];
551 	u16	vlan_vid[MLX5_FS_VLAN_DEPTH];
552 	u8	vlan_prio[MLX5_FS_VLAN_DEPTH];
553 	u8	total_vlan;
554 	struct {
555 		u32 flags;
556 		bool vport_valid;
557 		u16 vport;
558 		struct mlx5_pkt_reformat *pkt_reformat;
559 		struct mlx5_core_dev *mdev;
560 		struct mlx5_termtbl_handle *termtbl;
561 		int src_port_rewrite_act_id;
562 	} dests[MLX5_MAX_FLOW_FWD_VPORTS];
563 	struct mlx5_rx_tun_attr *rx_tun_attr;
564 	struct ethhdr eth;
565 	struct mlx5_pkt_reformat *decap_pkt_reformat;
566 };
567 
568 int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
569 				  struct netlink_ext_ack *extack);
570 int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
571 int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
572 					 struct netlink_ext_ack *extack);
573 int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
574 int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
575 					enum devlink_eswitch_encap_mode encap,
576 					struct netlink_ext_ack *extack);
577 int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
578 					enum devlink_eswitch_encap_mode *encap);
579 int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
580 				     u8 *hw_addr, int *hw_addr_len,
581 				     struct netlink_ext_ack *extack);
582 int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
583 				     const u8 *hw_addr, int hw_addr_len,
584 				     struct netlink_ext_ack *extack);
585 int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
586 				  struct netlink_ext_ack *extack);
587 int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
588 				  struct netlink_ext_ack *extack);
589 int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enabled,
590 					struct netlink_ext_ack *extack);
591 int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
592 					struct netlink_ext_ack *extack);
593 int mlx5_devlink_pf_port_fn_state_get(struct devlink_port *port,
594 				      enum devlink_port_fn_state *state,
595 				      enum devlink_port_fn_opstate *opstate,
596 				      struct netlink_ext_ack *extack);
597 int mlx5_devlink_pf_port_fn_state_set(struct devlink_port *port,
598 				      enum devlink_port_fn_state state,
599 				      struct netlink_ext_ack *extack);
600 #ifdef CONFIG_XFRM_OFFLOAD
601 int mlx5_devlink_port_fn_ipsec_crypto_get(struct devlink_port *port, bool *is_enabled,
602 					  struct netlink_ext_ack *extack);
603 int mlx5_devlink_port_fn_ipsec_crypto_set(struct devlink_port *port, bool enable,
604 					  struct netlink_ext_ack *extack);
605 int mlx5_devlink_port_fn_ipsec_packet_get(struct devlink_port *port, bool *is_enabled,
606 					  struct netlink_ext_ack *extack);
607 int mlx5_devlink_port_fn_ipsec_packet_set(struct devlink_port *port, bool enable,
608 					  struct netlink_ext_ack *extack);
609 #endif /* CONFIG_XFRM_OFFLOAD */
610 int mlx5_devlink_port_fn_max_io_eqs_get(struct devlink_port *port,
611 					u32 *max_io_eqs,
612 					struct netlink_ext_ack *extack);
613 int mlx5_devlink_port_fn_max_io_eqs_set(struct devlink_port *port,
614 					u32 max_io_eqs,
615 					struct netlink_ext_ack *extack);
616 int mlx5_devlink_port_fn_max_io_eqs_set_sf_default(struct devlink_port *port,
617 						   struct netlink_ext_ack *extack);
618 
619 void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
620 
621 int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
622 				  u16 vport, u16 vlan, u8 qos, u8 set_flags);
623 
esw_vst_mode_is_steering(struct mlx5_eswitch * esw)624 static inline bool esw_vst_mode_is_steering(struct mlx5_eswitch *esw)
625 {
626 	return (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, pop_vlan) &&
627 		MLX5_CAP_ESW_INGRESS_ACL(esw->dev, push_vlan));
628 }
629 
mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev * dev,u8 vlan_depth)630 static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
631 						       u8 vlan_depth)
632 {
633 	bool ret = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan) &&
634 		   MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan);
635 
636 	if (vlan_depth == 1)
637 		return ret;
638 
639 	return  ret && MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan_2) &&
640 		MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan_2);
641 }
642 
643 bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
644 			       struct mlx5_core_dev *dev1);
645 
646 const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
647 int mlx5_esw_host_pf_enable_hca(struct mlx5_core_dev *dev);
648 int mlx5_esw_host_pf_disable_hca(struct mlx5_core_dev *dev);
649 
650 void mlx5_esw_adjacent_vhcas_setup(struct mlx5_eswitch *esw);
651 void mlx5_esw_adjacent_vhcas_cleanup(struct mlx5_eswitch *esw);
652 int mlx5_esw_adj_vport_modify(struct mlx5_core_dev *dev, u16 vport,
653 			      bool connect);
654 
655 #define MLX5_DEBUG_ESWITCH_MASK BIT(3)
656 
657 #define esw_info(__dev, format, ...)			\
658 	dev_info((__dev)->device, "E-Switch: " format, ##__VA_ARGS__)
659 
660 #define esw_warn(__dev, format, ...)			\
661 	dev_warn((__dev)->device, "E-Switch: " format, ##__VA_ARGS__)
662 
663 #define esw_debug(dev, format, ...)				\
664 	mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
665 
mlx5_esw_allowed(const struct mlx5_eswitch * esw)666 static inline bool mlx5_esw_allowed(const struct mlx5_eswitch *esw)
667 {
668 	return esw && MLX5_ESWITCH_MANAGER(esw->dev);
669 }
670 
671 static inline bool
mlx5_esw_is_manager_vport(const struct mlx5_eswitch * esw,u16 vport_num)672 mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num)
673 {
674 	return esw->manager_vport == vport_num;
675 }
676 
mlx5_esw_is_owner(struct mlx5_eswitch * esw,u16 vport_num,u16 esw_owner_vhca_id)677 static inline bool mlx5_esw_is_owner(struct mlx5_eswitch *esw, u16 vport_num,
678 				     u16 esw_owner_vhca_id)
679 {
680 	return esw_owner_vhca_id == MLX5_CAP_GEN(esw->dev, vhca_id) ||
681 		(vport_num == MLX5_VPORT_UPLINK && mlx5_lag_is_master(esw->dev));
682 }
683 
mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev * dev)684 static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
685 {
686 	return mlx5_core_is_ecpf_esw_manager(dev) ?
687 		MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
688 }
689 
mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev * dev)690 static inline bool mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev *dev)
691 {
692 	return mlx5_core_is_ecpf_esw_manager(dev);
693 }
694 
695 static inline unsigned int
mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev * dev,u16 vport_num)696 mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev *dev,
697 				     u16 vport_num)
698 {
699 	return (MLX5_CAP_GEN(dev, vhca_id) << 16) | vport_num;
700 }
701 
702 static inline u16
mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)703 mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)
704 {
705 	return dl_port_index & 0xffff;
706 }
707 
mlx5_esw_is_fdb_created(struct mlx5_eswitch * esw)708 static inline bool mlx5_esw_is_fdb_created(struct mlx5_eswitch *esw)
709 {
710 	return esw->fdb_table.flags & MLX5_ESW_FDB_CREATED;
711 }
712 
713 /* TODO: This mlx5e_tc function shouldn't be called by eswitch */
714 void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
715 
716 /* Each mark identifies eswitch vport type.
717  * MLX5_ESW_VPT_HOST_FN is used to identify both PF and VF ports using
718  * a single mark.
719  * MLX5_ESW_VPT_VF identifies a SRIOV VF vport.
720  * MLX5_ESW_VPT_SF identifies SF vport.
721  */
722 #define MLX5_ESW_VPT_HOST_FN XA_MARK_0
723 #define MLX5_ESW_VPT_VF XA_MARK_1
724 #define MLX5_ESW_VPT_SF XA_MARK_2
725 
726 /* The vport iterator is valid only after vport are initialized in mlx5_eswitch_init.
727  * Borrowed the idea from xa_for_each_marked() but with support for desired last element.
728  */
729 
730 #define mlx5_esw_for_each_vport(esw, index, vport) \
731 	xa_for_each(&((esw)->vports), index, vport)
732 
733 #define mlx5_esw_for_each_entry_marked(xa, index, entry, last, filter)	\
734 	for (index = 0, entry = xa_find(xa, &index, last, filter); \
735 	     entry; entry = xa_find_after(xa, &index, last, filter))
736 
737 #define mlx5_esw_for_each_vport_marked(esw, index, vport, last, filter)	\
738 	mlx5_esw_for_each_entry_marked(&((esw)->vports), index, vport, last, filter)
739 
740 #define mlx5_esw_for_each_vf_vport(esw, index, vport, last)	\
741 	mlx5_esw_for_each_vport_marked(esw, index, vport, last, MLX5_ESW_VPT_VF)
742 
743 #define mlx5_esw_for_each_host_func_vport(esw, index, vport, last)	\
744 	mlx5_esw_for_each_vport_marked(esw, index, vport, last, MLX5_ESW_VPT_HOST_FN)
745 
746 /* This macro should only be used if EC SRIOV is enabled.
747  *
748  * Because there were no more marks available on the xarray this uses a
749  * for_each_range approach. The range is only valid when EC SRIOV is enabled
750  */
751 #define mlx5_esw_for_each_ec_vf_vport(esw, index, vport, last)		\
752 	xa_for_each_range(&((esw)->vports),				\
753 			  index,					\
754 			  vport,					\
755 			  MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base),	\
756 			  MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base) +\
757 			  (last) - 1)
758 
759 #define mlx5_esw_for_each_rep(esw, i, rep) \
760 	xa_for_each(&((esw)->offloads.vport_reps), i, rep)
761 
762 struct mlx5_eswitch *__must_check
763 mlx5_devlink_eswitch_get(struct devlink *devlink);
764 
765 struct mlx5_eswitch *mlx5_devlink_eswitch_nocheck_get(struct devlink *devlink);
766 
767 struct mlx5_vport *__must_check
768 mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
769 
770 bool mlx5_eswitch_is_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
771 bool mlx5_eswitch_is_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
772 bool mlx5_esw_is_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
773 
774 int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
775 
776 int
777 mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
778 				 enum mlx5_eswitch_vport_event enabled_events);
779 void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
780 
781 int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
782 			  enum mlx5_eswitch_vport_event enabled_events);
783 void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
784 
785 int
786 esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
787 				     struct mlx5_vport *vport);
788 void
789 esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw,
790 				      struct mlx5_vport *vport);
791 
792 struct esw_vport_tbl_namespace {
793 	int max_fte;
794 	int max_num_groups;
795 	u32 flags;
796 };
797 
798 struct mlx5_vport_tbl_attr {
799 	u32 chain;
800 	u16 prio;
801 	u16 vport;
802 	struct esw_vport_tbl_namespace *vport_ns;
803 };
804 
805 struct mlx5_flow_table *
806 mlx5_esw_vporttbl_get(struct mlx5_eswitch *esw, struct mlx5_vport_tbl_attr *attr);
807 void
808 mlx5_esw_vporttbl_put(struct mlx5_eswitch *esw, struct mlx5_vport_tbl_attr *attr);
809 
810 struct mlx5_flow_handle *
811 esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag);
812 
813 void mlx5_esw_set_flow_group_source_port(struct mlx5_eswitch *esw,
814 					 u32 *flow_group_in,
815 					 int match_params);
816 
817 void mlx5_esw_set_spec_source_port(struct mlx5_eswitch *esw,
818 				   u16 vport,
819 				   struct mlx5_flow_spec *spec);
820 
821 int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
822 void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
823 
824 int mlx5_esw_offloads_init_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
825 				  struct mlx5_devlink_port *dl_port,
826 				  u32 controller, u32 sfnum);
827 void mlx5_esw_offloads_cleanup_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
828 
829 int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
830 void mlx5_esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
831 
832 int mlx5_eswitch_load_sf_vport(struct mlx5_eswitch *esw, u16 vport_num,
833 			       enum mlx5_eswitch_vport_event enabled_events,
834 			       struct mlx5_devlink_port *dl_port, u32 controller, u32 sfnum);
835 void mlx5_eswitch_unload_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
836 
837 int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
838 				enum mlx5_eswitch_vport_event enabled_events);
839 void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
840 
841 int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw,
842 					      struct mlx5_vport *vport);
843 void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw,
844 						  struct mlx5_vport *vport);
845 
846 int mlx5_esw_offloads_sf_devlink_port_init(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
847 					   struct mlx5_devlink_port *dl_port,
848 					   u32 controller, u32 sfnum);
849 void mlx5_esw_offloads_sf_devlink_port_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
850 
851 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
852 void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_vport *vport);
853 struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
854 
855 int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 *sf_base_id);
856 
857 int mlx5_esw_vport_vhca_id_map(struct mlx5_eswitch *esw,
858 			       struct mlx5_vport *vport);
859 void mlx5_esw_vport_vhca_id_unmap(struct mlx5_eswitch *esw,
860 				  struct mlx5_vport *vport);
861 int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num);
862 bool mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id);
863 
864 void mlx5_esw_offloads_rep_remove(struct mlx5_eswitch *esw,
865 				  const struct mlx5_vport *vport);
866 int mlx5_esw_offloads_rep_add(struct mlx5_eswitch *esw,
867 			      const struct mlx5_vport *vport);
868 
869 /**
870  * struct mlx5_esw_event_info - Indicates eswitch mode changed/changing.
871  *
872  * @new_mode: New mode of eswitch.
873  */
874 struct mlx5_esw_event_info {
875 	u16 new_mode;
876 };
877 
878 int mlx5_esw_event_notifier_register(struct mlx5_core_dev *dev,
879 				     struct notifier_block *n);
880 void mlx5_esw_event_notifier_unregister(struct mlx5_core_dev *dev,
881 					struct notifier_block *n);
882 
883 bool mlx5_esw_hold(struct mlx5_core_dev *dev);
884 void mlx5_esw_release(struct mlx5_core_dev *dev);
885 void mlx5_esw_get(struct mlx5_core_dev *dev);
886 void mlx5_esw_put(struct mlx5_core_dev *dev);
887 int mlx5_esw_try_lock(struct mlx5_eswitch *esw);
888 int mlx5_esw_lock(struct mlx5_eswitch *esw);
889 void mlx5_esw_unlock(struct mlx5_eswitch *esw);
890 
891 void esw_vport_change_handle_locked(struct mlx5_vport *vport);
892 
893 bool mlx5_esw_offloads_controller_valid(const struct mlx5_eswitch *esw, u32 controller);
894 
895 int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw,
896 					     struct mlx5_eswitch *slave_esw, int max_slaves);
897 void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
898 					      struct mlx5_eswitch *slave_esw);
899 int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw);
900 
901 bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev, bool from_fdb);
902 void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev);
903 
904 int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev);
905 void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev);
906 
mlx5_eswitch_num_vfs(struct mlx5_eswitch * esw)907 static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
908 {
909 	if (mlx5_esw_allowed(esw))
910 		return esw->esw_funcs.num_vfs;
911 
912 	return 0;
913 }
914 
mlx5_eswitch_get_npeers(struct mlx5_eswitch * esw)915 static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw)
916 {
917 	if (mlx5_esw_allowed(esw))
918 		return esw->num_peers;
919 	return 0;
920 }
921 
922 static inline struct mlx5_flow_table *
mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch * esw)923 mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch *esw)
924 {
925 	return esw->fdb_table.offloads.slow_fdb;
926 }
927 
928 int mlx5_eswitch_restore_ipsec_rule(struct mlx5_eswitch *esw, struct mlx5_flow_handle *rule,
929 				    struct mlx5_esw_flow_attr *esw_attr, int attr_idx);
930 bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev);
931 void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev);
932 bool mlx5_esw_ipsec_vf_offload_supported(struct mlx5_core_dev *dev);
933 int mlx5_esw_ipsec_vf_offload_get(struct mlx5_core_dev *dev,
934 				  struct mlx5_vport *vport);
935 int mlx5_esw_ipsec_vf_crypto_offload_supported(struct mlx5_core_dev *dev,
936 					       u16 vport_num);
937 int mlx5_esw_ipsec_vf_crypto_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
938 					 bool enable);
939 int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
940 					 bool enable);
941 int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
942 					       u16 vport_num);
943 bool mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev);
944 void mlx5_eswitch_safe_aux_devs_remove(struct mlx5_core_dev *dev);
945 #else  /* CONFIG_MLX5_ESWITCH */
946 /* eswitch API stubs */
mlx5_eswitch_init(struct mlx5_core_dev * dev)947 static inline int  mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
mlx5_eswitch_cleanup(struct mlx5_eswitch * esw)948 static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
mlx5_eswitch_enable(struct mlx5_eswitch * esw,int num_vfs)949 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)950 static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) {}
mlx5_eswitch_disable(struct mlx5_eswitch * esw)951 static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
952 static inline void
mlx5_esw_offloads_devcom_init(struct mlx5_eswitch * esw,const struct mlx5_devcom_match_attr * attr)953 mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw,
954 			      const struct mlx5_devcom_match_attr *attr) {}
mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch * esw)955 static inline void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) {}
mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch * esw)956 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)957 static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
958 static inline
mlx5_eswitch_set_vport_state(struct mlx5_eswitch * esw,u16 vport,int link_state)959 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)960 static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
961 {
962 	return ERR_PTR(-EOPNOTSUPP);
963 }
964 
965 static inline struct mlx5_flow_handle *
esw_add_restore_rule(struct mlx5_eswitch * esw,u32 tag)966 esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag)
967 {
968 	return ERR_PTR(-EOPNOTSUPP);
969 }
970 
971 static inline unsigned int
mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev * dev,u16 vport_num)972 mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev *dev,
973 				     u16 vport_num)
974 {
975 	return vport_num;
976 }
977 
978 static inline int
mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch * master_esw,struct mlx5_eswitch * slave_esw,int max_slaves)979 mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw,
980 					 struct mlx5_eswitch *slave_esw, int max_slaves)
981 {
982 	return 0;
983 }
984 
985 static inline void
mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch * master_esw,struct mlx5_eswitch * slave_esw)986 mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
987 					 struct mlx5_eswitch *slave_esw) {}
988 
mlx5_eswitch_get_npeers(struct mlx5_eswitch * esw)989 static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw) { return 0; }
990 
991 static inline int
mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch * esw)992 mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw)
993 {
994 	return 0;
995 }
996 
997 static inline bool
mlx5_eswitch_block_encap(struct mlx5_core_dev * dev,bool from_fdb)998 mlx5_eswitch_block_encap(struct mlx5_core_dev *dev, bool from_fdb)
999 {
1000 	return true;
1001 }
1002 
mlx5_eswitch_unblock_encap(struct mlx5_core_dev * dev)1003 static inline void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
1004 {
1005 }
1006 
mlx5_eswitch_block_mode(struct mlx5_core_dev * dev)1007 static inline int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev) { return 0; }
mlx5_eswitch_unblock_mode(struct mlx5_core_dev * dev)1008 static inline void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev) {}
mlx5_eswitch_block_ipsec(struct mlx5_core_dev * dev)1009 static inline bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev)
1010 {
1011 	return false;
1012 }
1013 
mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev * dev)1014 static inline void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev) {}
1015 
1016 static inline bool
mlx5_esw_host_functions_enabled(const struct mlx5_core_dev * dev)1017 mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev)
1018 {
1019 	return true;
1020 }
1021 
1022 static inline bool
mlx5_esw_vport_vhca_id(struct mlx5_eswitch * esw,u16 vportn,u16 * vhca_id)1023 mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id)
1024 {
1025 	return false;
1026 }
1027 
1028 static inline void
mlx5_eswitch_safe_aux_devs_remove(struct mlx5_core_dev * dev)1029 mlx5_eswitch_safe_aux_devs_remove(struct mlx5_core_dev *dev) {}
1030 
1031 #endif /* CONFIG_MLX5_ESWITCH */
1032 
1033 #endif /* __MLX5_ESWITCH_H__ */
1034