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7#ifndef _NET_DEVLINK_H_
8#define _NET_DEVLINK_H_
9
10#include <linux/device.h>
11#include <linux/slab.h>
12#include <linux/gfp.h>
13#include <linux/list.h>
14#include <linux/netdevice.h>
15#include <linux/spinlock.h>
16#include <linux/workqueue.h>
17#include <linux/refcount.h>
18#include <net/net_namespace.h>
19#include <net/flow_offload.h>
20#include <uapi/linux/devlink.h>
21#include <linux/xarray.h>
22
23struct devlink_ops;
24
25struct devlink {
26 struct list_head list;
27 struct list_head port_list;
28 struct list_head sb_list;
29 struct list_head dpipe_table_list;
30 struct list_head resource_list;
31 struct list_head param_list;
32 struct list_head region_list;
33 struct list_head reporter_list;
34 struct mutex reporters_lock;
35 struct devlink_dpipe_headers *dpipe_headers;
36 struct list_head trap_list;
37 struct list_head trap_group_list;
38 struct list_head trap_policer_list;
39 const struct devlink_ops *ops;
40 struct xarray snapshot_ids;
41 struct device *dev;
42 possible_net_t _net;
43 struct mutex lock;
44 u8 reload_failed:1,
45 reload_enabled:1,
46 registered:1;
47 char priv[0] __aligned(NETDEV_ALIGN);
48};
49
50struct devlink_port_phys_attrs {
51 u32 port_number;
52
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54
55 u32 split_subport_number;
56};
57
58struct devlink_port_pci_pf_attrs {
59 u16 pf;
60};
61
62struct devlink_port_pci_vf_attrs {
63 u16 pf;
64 u16 vf;
65};
66
67struct devlink_port_attrs {
68 u8 set:1,
69 split:1,
70 switch_port:1;
71 enum devlink_port_flavour flavour;
72 struct netdev_phys_item_id switch_id;
73 union {
74 struct devlink_port_phys_attrs phys;
75 struct devlink_port_pci_pf_attrs pci_pf;
76 struct devlink_port_pci_vf_attrs pci_vf;
77 };
78};
79
80struct devlink_port {
81 struct list_head list;
82 struct list_head param_list;
83 struct devlink *devlink;
84 unsigned int index;
85 bool registered;
86 spinlock_t type_lock;
87
88
89 enum devlink_port_type type;
90 enum devlink_port_type desired_type;
91 void *type_dev;
92 struct devlink_port_attrs attrs;
93 struct delayed_work type_warn_dw;
94};
95
96struct devlink_sb_pool_info {
97 enum devlink_sb_pool_type pool_type;
98 u32 size;
99 enum devlink_sb_threshold_type threshold_type;
100 u32 cell_size;
101};
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110struct devlink_dpipe_field {
111 const char *name;
112 unsigned int id;
113 unsigned int bitwidth;
114 enum devlink_dpipe_field_mapping_type mapping_type;
115};
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126struct devlink_dpipe_header {
127 const char *name;
128 unsigned int id;
129 struct devlink_dpipe_field *fields;
130 unsigned int fields_count;
131 bool global;
132};
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142struct devlink_dpipe_match {
143 enum devlink_dpipe_match_type type;
144 unsigned int header_index;
145 struct devlink_dpipe_header *header;
146 unsigned int field_id;
147};
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157struct devlink_dpipe_action {
158 enum devlink_dpipe_action_type type;
159 unsigned int header_index;
160 struct devlink_dpipe_header *header;
161 unsigned int field_id;
162};
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175struct devlink_dpipe_value {
176 union {
177 struct devlink_dpipe_action *action;
178 struct devlink_dpipe_match *match;
179 };
180 unsigned int mapping_value;
181 bool mapping_valid;
182 unsigned int value_size;
183 void *value;
184 void *mask;
185};
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197struct devlink_dpipe_entry {
198 u64 index;
199 struct devlink_dpipe_value *match_values;
200 unsigned int match_values_count;
201 struct devlink_dpipe_value *action_values;
202 unsigned int action_values_count;
203 u64 counter;
204 bool counter_valid;
205};
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216struct devlink_dpipe_dump_ctx {
217 struct genl_info *info;
218 enum devlink_command cmd;
219 struct sk_buff *skb;
220 struct nlattr *nest;
221 void *hdr;
222};
223
224struct devlink_dpipe_table_ops;
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239struct devlink_dpipe_table {
240 void *priv;
241 struct list_head list;
242 const char *name;
243 bool counters_enabled;
244 bool counter_control_extern;
245 bool resource_valid;
246 u64 resource_id;
247 u64 resource_units;
248 struct devlink_dpipe_table_ops *table_ops;
249 struct rcu_head rcu;
250};
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262struct devlink_dpipe_table_ops {
263 int (*actions_dump)(void *priv, struct sk_buff *skb);
264 int (*matches_dump)(void *priv, struct sk_buff *skb);
265 int (*entries_dump)(void *priv, bool counters_enabled,
266 struct devlink_dpipe_dump_ctx *dump_ctx);
267 int (*counters_set_update)(void *priv, bool enable);
268 u64 (*size_get)(void *priv);
269};
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276struct devlink_dpipe_headers {
277 struct devlink_dpipe_header **headers;
278 unsigned int headers_count;
279};
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287
288struct devlink_resource_size_params {
289 u64 size_min;
290 u64 size_max;
291 u64 size_granularity;
292 enum devlink_resource_unit unit;
293};
294
295static inline void
296devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
297 u64 size_min, u64 size_max,
298 u64 size_granularity,
299 enum devlink_resource_unit unit)
300{
301 size_params->size_min = size_min;
302 size_params->size_max = size_max;
303 size_params->size_granularity = size_granularity;
304 size_params->unit = unit;
305}
306
307typedef u64 devlink_resource_occ_get_t(void *priv);
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322struct devlink_resource {
323 const char *name;
324 u64 id;
325 u64 size;
326 u64 size_new;
327 bool size_valid;
328 struct devlink_resource *parent;
329 struct devlink_resource_size_params size_params;
330 struct list_head list;
331 struct list_head resource_list;
332 devlink_resource_occ_get_t *occ_get;
333 void *occ_get_priv;
334};
335
336#define DEVLINK_RESOURCE_ID_PARENT_TOP 0
337
338#define __DEVLINK_PARAM_MAX_STRING_VALUE 32
339enum devlink_param_type {
340 DEVLINK_PARAM_TYPE_U8,
341 DEVLINK_PARAM_TYPE_U16,
342 DEVLINK_PARAM_TYPE_U32,
343 DEVLINK_PARAM_TYPE_STRING,
344 DEVLINK_PARAM_TYPE_BOOL,
345};
346
347union devlink_param_value {
348 u8 vu8;
349 u16 vu16;
350 u32 vu32;
351 char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
352 bool vbool;
353};
354
355struct devlink_param_gset_ctx {
356 union devlink_param_value val;
357 enum devlink_param_cmode cmode;
358};
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375struct devlink_param {
376 u32 id;
377 const char *name;
378 bool generic;
379 enum devlink_param_type type;
380 unsigned long supported_cmodes;
381 int (*get)(struct devlink *devlink, u32 id,
382 struct devlink_param_gset_ctx *ctx);
383 int (*set)(struct devlink *devlink, u32 id,
384 struct devlink_param_gset_ctx *ctx);
385 int (*validate)(struct devlink *devlink, u32 id,
386 union devlink_param_value val,
387 struct netlink_ext_ack *extack);
388};
389
390struct devlink_param_item {
391 struct list_head list;
392 const struct devlink_param *param;
393 union devlink_param_value driverinit_value;
394 bool driverinit_value_valid;
395 bool published;
396};
397
398enum devlink_param_generic_id {
399 DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
400 DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
401 DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
402 DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
403 DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
404 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
405 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
406 DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
407 DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
408 DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
409
410
411 __DEVLINK_PARAM_GENERIC_ID_MAX,
412 DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
413};
414
415#define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
416#define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
417
418#define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs"
419#define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32
420
421#define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov"
422#define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL
423
424#define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
425#define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
426
427#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
428#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
429
430#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"
431#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32
432
433#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min"
434#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32
435
436#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
437#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
438
439#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \
440 "reset_dev_on_drv_probe"
441#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
442
443#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
444#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
445
446#define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
447{ \
448 .id = DEVLINK_PARAM_GENERIC_ID_##_id, \
449 .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \
450 .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \
451 .generic = true, \
452 .supported_cmodes = _cmodes, \
453 .get = _get, \
454 .set = _set, \
455 .validate = _validate, \
456}
457
458#define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \
459{ \
460 .id = _id, \
461 .name = _name, \
462 .type = _type, \
463 .supported_cmodes = _cmodes, \
464 .get = _get, \
465 .set = _set, \
466 .validate = _validate, \
467}
468
469
470#define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id"
471
472#define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev"
473
474#define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture"
475
476
477#define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id"
478
479#define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev"
480
481
482#define DEVLINK_INFO_VERSION_GENERIC_FW "fw"
483
484#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
485
486#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api"
487
488#define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
489
490#define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi"
491
492#define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi"
493
494#define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid"
495
496#define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce"
497
498#define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id"
499
500struct devlink_region;
501struct devlink_info_req;
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512struct devlink_region_ops {
513 const char *name;
514 void (*destructor)(const void *data);
515 int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack,
516 u8 **data);
517};
518
519struct devlink_fmsg;
520struct devlink_health_reporter;
521
522enum devlink_health_reporter_state {
523 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
524 DEVLINK_HEALTH_REPORTER_STATE_ERROR,
525};
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537struct devlink_health_reporter_ops {
538 char *name;
539 int (*recover)(struct devlink_health_reporter *reporter,
540 void *priv_ctx, struct netlink_ext_ack *extack);
541 int (*dump)(struct devlink_health_reporter *reporter,
542 struct devlink_fmsg *fmsg, void *priv_ctx,
543 struct netlink_ext_ack *extack);
544 int (*diagnose)(struct devlink_health_reporter *reporter,
545 struct devlink_fmsg *fmsg,
546 struct netlink_ext_ack *extack);
547};
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562struct devlink_trap_policer {
563 u32 id;
564 u64 init_rate;
565 u64 init_burst;
566 u64 max_rate;
567 u64 min_rate;
568 u64 max_burst;
569 u64 min_burst;
570};
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582struct devlink_trap_group {
583 const char *name;
584 u16 id;
585 bool generic;
586 u32 init_policer_id;
587};
588
589#define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0)
590#define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1)
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605struct devlink_trap {
606 enum devlink_trap_type type;
607 enum devlink_trap_action init_action;
608 bool generic;
609 u16 id;
610 const char *name;
611 u16 init_group_id;
612 u32 metadata_cap;
613};
614
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618enum devlink_trap_generic_id {
619 DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
620 DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
621 DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
622 DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
623 DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
624 DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
625 DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
626 DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
627 DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
628 DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
629 DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
630 DEVLINK_TRAP_GENERIC_ID_DIP_LB,
631 DEVLINK_TRAP_GENERIC_ID_SIP_MC,
632 DEVLINK_TRAP_GENERIC_ID_SIP_LB,
633 DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
634 DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
635 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
636 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
637 DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
638 DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
639 DEVLINK_TRAP_GENERIC_ID_RPF,
640 DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
641 DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
642 DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
643 DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
644 DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
645 DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
646 DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
647 DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
648 DEVLINK_TRAP_GENERIC_ID_STP,
649 DEVLINK_TRAP_GENERIC_ID_LACP,
650 DEVLINK_TRAP_GENERIC_ID_LLDP,
651 DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY,
652 DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT,
653 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT,
654 DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT,
655 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE,
656 DEVLINK_TRAP_GENERIC_ID_MLD_QUERY,
657 DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
658 DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
659 DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
660 DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
661 DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
662 DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
663 DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
664 DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
665 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
666 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
667 DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
668 DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
669 DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
670 DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
671 DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
672 DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
673 DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
674 DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
675 DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
676 DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
677 DEVLINK_TRAP_GENERIC_ID_UC_LB,
678 DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
679 DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
680 DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
681 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
682 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
683 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
684 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
685 DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
686 DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
687 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
688 DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
689 DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
690 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
691 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
692
693
694 __DEVLINK_TRAP_GENERIC_ID_MAX,
695 DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
696};
697
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700
701enum devlink_trap_group_generic_id {
702 DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
703 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
704 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS,
705 DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
706 DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
707 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
708 DEVLINK_TRAP_GROUP_GENERIC_ID_STP,
709 DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
710 DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
711 DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
712 DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
713 DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
714 DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
715 DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
716 DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
717 DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
718 DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
719 DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
720 DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
721 DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
722 DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
723 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
724 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
725 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
726 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
727
728
729 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
730 DEVLINK_TRAP_GROUP_GENERIC_ID_MAX =
731 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1,
732};
733
734#define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \
735 "source_mac_is_multicast"
736#define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \
737 "vlan_tag_mismatch"
738#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \
739 "ingress_vlan_filter"
740#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \
741 "ingress_spanning_tree_filter"
742#define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \
743 "port_list_is_empty"
744#define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \
745 "port_loopback_filter"
746#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \
747 "blackhole_route"
748#define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \
749 "ttl_value_is_too_small"
750#define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
751 "tail_drop"
752#define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \
753 "non_ip"
754#define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \
755 "uc_dip_over_mc_dmac"
756#define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \
757 "dip_is_loopback_address"
758#define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \
759 "sip_is_mc"
760#define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \
761 "sip_is_loopback_address"
762#define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \
763 "ip_header_corrupted"
764#define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \
765 "ipv4_sip_is_limited_bc"
766#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \
767 "ipv6_mc_dip_reserved_scope"
768#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \
769 "ipv6_mc_dip_interface_local_scope"
770#define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \
771 "mtu_value_is_too_small"
772#define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \
773 "unresolved_neigh"
774#define DEVLINK_TRAP_GENERIC_NAME_RPF \
775 "mc_reverse_path_forwarding"
776#define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \
777 "reject_route"
778#define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \
779 "ipv4_lpm_miss"
780#define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \
781 "ipv6_lpm_miss"
782#define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \
783 "non_routable_packet"
784#define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \
785 "decap_error"
786#define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
787 "overlay_smac_is_mc"
788#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
789 "ingress_flow_action_drop"
790#define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
791 "egress_flow_action_drop"
792#define DEVLINK_TRAP_GENERIC_NAME_STP \
793 "stp"
794#define DEVLINK_TRAP_GENERIC_NAME_LACP \
795 "lacp"
796#define DEVLINK_TRAP_GENERIC_NAME_LLDP \
797 "lldp"
798#define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \
799 "igmp_query"
800#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \
801 "igmp_v1_report"
802#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \
803 "igmp_v2_report"
804#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \
805 "igmp_v3_report"
806#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \
807 "igmp_v2_leave"
808#define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \
809 "mld_query"
810#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \
811 "mld_v1_report"
812#define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \
813 "mld_v2_report"
814#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
815 "mld_v1_done"
816#define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
817 "ipv4_dhcp"
818#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
819 "ipv6_dhcp"
820#define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
821 "arp_request"
822#define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
823 "arp_response"
824#define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
825 "arp_overlay"
826#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
827 "ipv6_neigh_solicit"
828#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
829 "ipv6_neigh_advert"
830#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
831 "ipv4_bfd"
832#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
833 "ipv6_bfd"
834#define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
835 "ipv4_ospf"
836#define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
837 "ipv6_ospf"
838#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
839 "ipv4_bgp"
840#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
841 "ipv6_bgp"
842#define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
843 "ipv4_vrrp"
844#define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
845 "ipv6_vrrp"
846#define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
847 "ipv4_pim"
848#define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
849 "ipv6_pim"
850#define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
851 "uc_loopback"
852#define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
853 "local_route"
854#define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
855 "external_route"
856#define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
857 "ipv6_uc_dip_link_local_scope"
858#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
859 "ipv6_dip_all_nodes"
860#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
861 "ipv6_dip_all_routers"
862#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
863 "ipv6_router_solicit"
864#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
865 "ipv6_router_advert"
866#define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
867 "ipv6_redirect"
868#define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
869 "ipv4_router_alert"
870#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
871 "ipv6_router_alert"
872#define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
873 "ptp_event"
874#define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
875 "ptp_general"
876#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \
877 "flow_action_sample"
878#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \
879 "flow_action_trap"
880
881#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
882 "l2_drops"
883#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
884 "l3_drops"
885#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \
886 "l3_exceptions"
887#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
888 "buffer_drops"
889#define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
890 "tunnel_drops"
891#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
892 "acl_drops"
893#define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \
894 "stp"
895#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \
896 "lacp"
897#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \
898 "lldp"
899#define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \
900 "mc_snooping"
901#define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
902 "dhcp"
903#define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
904 "neigh_discovery"
905#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
906 "bfd"
907#define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
908 "ospf"
909#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
910 "bgp"
911#define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
912 "vrrp"
913#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
914 "pim"
915#define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
916 "uc_loopback"
917#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
918 "local_delivery"
919#define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
920 "external_delivery"
921#define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
922 "ipv6"
923#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
924 "ptp_event"
925#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
926 "ptp_general"
927#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \
928 "acl_sample"
929#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
930 "acl_trap"
931
932#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
933 _metadata_cap) \
934 { \
935 .type = DEVLINK_TRAP_TYPE_##_type, \
936 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
937 .generic = true, \
938 .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
939 .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
940 .init_group_id = _group_id, \
941 .metadata_cap = _metadata_cap, \
942 }
943
944#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \
945 _metadata_cap) \
946 { \
947 .type = DEVLINK_TRAP_TYPE_##_type, \
948 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
949 .generic = false, \
950 .id = _id, \
951 .name = _name, \
952 .init_group_id = _group_id, \
953 .metadata_cap = _metadata_cap, \
954 }
955
956#define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \
957 { \
958 .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
959 .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
960 .generic = true, \
961 .init_policer_id = _policer_id, \
962 }
963
964#define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \
965 _max_burst, _min_burst) \
966 { \
967 .id = _id, \
968 .init_rate = _rate, \
969 .init_burst = _burst, \
970 .max_rate = _max_rate, \
971 .min_rate = _min_rate, \
972 .max_burst = _max_burst, \
973 .min_burst = _min_burst, \
974 }
975
976struct devlink_ops {
977 int (*reload_down)(struct devlink *devlink, bool netns_change,
978 struct netlink_ext_ack *extack);
979 int (*reload_up)(struct devlink *devlink,
980 struct netlink_ext_ack *extack);
981 int (*port_type_set)(struct devlink_port *devlink_port,
982 enum devlink_port_type port_type);
983 int (*port_split)(struct devlink *devlink, unsigned int port_index,
984 unsigned int count, struct netlink_ext_ack *extack);
985 int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
986 struct netlink_ext_ack *extack);
987 int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
988 u16 pool_index,
989 struct devlink_sb_pool_info *pool_info);
990 int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index,
991 u16 pool_index, u32 size,
992 enum devlink_sb_threshold_type threshold_type,
993 struct netlink_ext_ack *extack);
994 int (*sb_port_pool_get)(struct devlink_port *devlink_port,
995 unsigned int sb_index, u16 pool_index,
996 u32 *p_threshold);
997 int (*sb_port_pool_set)(struct devlink_port *devlink_port,
998 unsigned int sb_index, u16 pool_index,
999 u32 threshold, struct netlink_ext_ack *extack);
1000 int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port,
1001 unsigned int sb_index,
1002 u16 tc_index,
1003 enum devlink_sb_pool_type pool_type,
1004 u16 *p_pool_index, u32 *p_threshold);
1005 int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port,
1006 unsigned int sb_index,
1007 u16 tc_index,
1008 enum devlink_sb_pool_type pool_type,
1009 u16 pool_index, u32 threshold,
1010 struct netlink_ext_ack *extack);
1011 int (*sb_occ_snapshot)(struct devlink *devlink,
1012 unsigned int sb_index);
1013 int (*sb_occ_max_clear)(struct devlink *devlink,
1014 unsigned int sb_index);
1015 int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port,
1016 unsigned int sb_index, u16 pool_index,
1017 u32 *p_cur, u32 *p_max);
1018 int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port,
1019 unsigned int sb_index,
1020 u16 tc_index,
1021 enum devlink_sb_pool_type pool_type,
1022 u32 *p_cur, u32 *p_max);
1023
1024 int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
1025 int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
1026 struct netlink_ext_ack *extack);
1027 int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
1028 int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
1029 struct netlink_ext_ack *extack);
1030 int (*eswitch_encap_mode_get)(struct devlink *devlink,
1031 enum devlink_eswitch_encap_mode *p_encap_mode);
1032 int (*eswitch_encap_mode_set)(struct devlink *devlink,
1033 enum devlink_eswitch_encap_mode encap_mode,
1034 struct netlink_ext_ack *extack);
1035 int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
1036 struct netlink_ext_ack *extack);
1037 int (*flash_update)(struct devlink *devlink, const char *file_name,
1038 const char *component,
1039 struct netlink_ext_ack *extack);
1040
1041
1042
1043
1044
1045
1046
1047
1048 int (*trap_init)(struct devlink *devlink,
1049 const struct devlink_trap *trap, void *trap_ctx);
1050
1051
1052
1053
1054
1055
1056 void (*trap_fini)(struct devlink *devlink,
1057 const struct devlink_trap *trap, void *trap_ctx);
1058
1059
1060
1061 int (*trap_action_set)(struct devlink *devlink,
1062 const struct devlink_trap *trap,
1063 enum devlink_trap_action action);
1064
1065
1066
1067
1068
1069
1070 int (*trap_group_init)(struct devlink *devlink,
1071 const struct devlink_trap_group *group);
1072
1073
1074
1075
1076
1077
1078 int (*trap_group_set)(struct devlink *devlink,
1079 const struct devlink_trap_group *group,
1080 const struct devlink_trap_policer *policer);
1081
1082
1083
1084
1085
1086
1087 int (*trap_policer_init)(struct devlink *devlink,
1088 const struct devlink_trap_policer *policer);
1089
1090
1091
1092
1093
1094
1095 void (*trap_policer_fini)(struct devlink *devlink,
1096 const struct devlink_trap_policer *policer);
1097
1098
1099
1100 int (*trap_policer_set)(struct devlink *devlink,
1101 const struct devlink_trap_policer *policer,
1102 u64 rate, u64 burst,
1103 struct netlink_ext_ack *extack);
1104
1105
1106
1107
1108
1109
1110 int (*trap_policer_counter_get)(struct devlink *devlink,
1111 const struct devlink_trap_policer *policer,
1112 u64 *p_drops);
1113};
1114
1115static inline void *devlink_priv(struct devlink *devlink)
1116{
1117 BUG_ON(!devlink);
1118 return &devlink->priv;
1119}
1120
1121static inline struct devlink *priv_to_devlink(void *priv)
1122{
1123 BUG_ON(!priv);
1124 return container_of(priv, struct devlink, priv);
1125}
1126
1127static inline struct devlink_port *
1128netdev_to_devlink_port(struct net_device *dev)
1129{
1130 if (dev->netdev_ops->ndo_get_devlink_port)
1131 return dev->netdev_ops->ndo_get_devlink_port(dev);
1132 return NULL;
1133}
1134
1135static inline struct devlink *netdev_to_devlink(struct net_device *dev)
1136{
1137 struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
1138
1139 if (devlink_port)
1140 return devlink_port->devlink;
1141 return NULL;
1142}
1143
1144struct ib_device;
1145
1146struct net *devlink_net(const struct devlink *devlink);
1147void devlink_net_set(struct devlink *devlink, struct net *net);
1148struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
1149int devlink_register(struct devlink *devlink, struct device *dev);
1150void devlink_unregister(struct devlink *devlink);
1151void devlink_reload_enable(struct devlink *devlink);
1152void devlink_reload_disable(struct devlink *devlink);
1153void devlink_free(struct devlink *devlink);
1154int devlink_port_register(struct devlink *devlink,
1155 struct devlink_port *devlink_port,
1156 unsigned int port_index);
1157void devlink_port_unregister(struct devlink_port *devlink_port);
1158void devlink_port_type_eth_set(struct devlink_port *devlink_port,
1159 struct net_device *netdev);
1160void devlink_port_type_ib_set(struct devlink_port *devlink_port,
1161 struct ib_device *ibdev);
1162void devlink_port_type_clear(struct devlink_port *devlink_port);
1163void devlink_port_attrs_set(struct devlink_port *devlink_port,
1164 enum devlink_port_flavour flavour,
1165 u32 port_number, bool split,
1166 u32 split_subport_number,
1167 const unsigned char *switch_id,
1168 unsigned char switch_id_len);
1169void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port,
1170 const unsigned char *switch_id,
1171 unsigned char switch_id_len, u16 pf);
1172void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port,
1173 const unsigned char *switch_id,
1174 unsigned char switch_id_len,
1175 u16 pf, u16 vf);
1176int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
1177 u32 size, u16 ingress_pools_count,
1178 u16 egress_pools_count, u16 ingress_tc_count,
1179 u16 egress_tc_count);
1180void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
1181int devlink_dpipe_table_register(struct devlink *devlink,
1182 const char *table_name,
1183 struct devlink_dpipe_table_ops *table_ops,
1184 void *priv, bool counter_control_extern);
1185void devlink_dpipe_table_unregister(struct devlink *devlink,
1186 const char *table_name);
1187int devlink_dpipe_headers_register(struct devlink *devlink,
1188 struct devlink_dpipe_headers *dpipe_headers);
1189void devlink_dpipe_headers_unregister(struct devlink *devlink);
1190bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
1191 const char *table_name);
1192int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
1193int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
1194 struct devlink_dpipe_entry *entry);
1195int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
1196void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
1197int devlink_dpipe_action_put(struct sk_buff *skb,
1198 struct devlink_dpipe_action *action);
1199int devlink_dpipe_match_put(struct sk_buff *skb,
1200 struct devlink_dpipe_match *match);
1201extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
1202extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
1203extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
1204
1205int devlink_resource_register(struct devlink *devlink,
1206 const char *resource_name,
1207 u64 resource_size,
1208 u64 resource_id,
1209 u64 parent_resource_id,
1210 const struct devlink_resource_size_params *size_params);
1211void devlink_resources_unregister(struct devlink *devlink,
1212 struct devlink_resource *resource);
1213int devlink_resource_size_get(struct devlink *devlink,
1214 u64 resource_id,
1215 u64 *p_resource_size);
1216int devlink_dpipe_table_resource_set(struct devlink *devlink,
1217 const char *table_name, u64 resource_id,
1218 u64 resource_units);
1219void devlink_resource_occ_get_register(struct devlink *devlink,
1220 u64 resource_id,
1221 devlink_resource_occ_get_t *occ_get,
1222 void *occ_get_priv);
1223void devlink_resource_occ_get_unregister(struct devlink *devlink,
1224 u64 resource_id);
1225int devlink_params_register(struct devlink *devlink,
1226 const struct devlink_param *params,
1227 size_t params_count);
1228void devlink_params_unregister(struct devlink *devlink,
1229 const struct devlink_param *params,
1230 size_t params_count);
1231void devlink_params_publish(struct devlink *devlink);
1232void devlink_params_unpublish(struct devlink *devlink);
1233int devlink_port_params_register(struct devlink_port *devlink_port,
1234 const struct devlink_param *params,
1235 size_t params_count);
1236void devlink_port_params_unregister(struct devlink_port *devlink_port,
1237 const struct devlink_param *params,
1238 size_t params_count);
1239int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
1240 union devlink_param_value *init_val);
1241int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
1242 union devlink_param_value init_val);
1243int
1244devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
1245 u32 param_id,
1246 union devlink_param_value *init_val);
1247int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
1248 u32 param_id,
1249 union devlink_param_value init_val);
1250void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
1251void devlink_port_param_value_changed(struct devlink_port *devlink_port,
1252 u32 param_id);
1253void devlink_param_value_str_fill(union devlink_param_value *dst_val,
1254 const char *src);
1255struct devlink_region *
1256devlink_region_create(struct devlink *devlink,
1257 const struct devlink_region_ops *ops,
1258 u32 region_max_snapshots, u64 region_size);
1259void devlink_region_destroy(struct devlink_region *region);
1260int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
1261void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
1262int devlink_region_snapshot_create(struct devlink_region *region,
1263 u8 *data, u32 snapshot_id);
1264int devlink_info_serial_number_put(struct devlink_info_req *req,
1265 const char *sn);
1266int devlink_info_driver_name_put(struct devlink_info_req *req,
1267 const char *name);
1268int devlink_info_version_fixed_put(struct devlink_info_req *req,
1269 const char *version_name,
1270 const char *version_value);
1271int devlink_info_version_stored_put(struct devlink_info_req *req,
1272 const char *version_name,
1273 const char *version_value);
1274int devlink_info_version_running_put(struct devlink_info_req *req,
1275 const char *version_name,
1276 const char *version_value);
1277
1278int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
1279int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
1280
1281int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name);
1282int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
1283
1284int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
1285 const char *name);
1286int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
1287int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
1288 const char *name);
1289int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
1290
1291int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
1292int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
1293int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
1294int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
1295int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
1296int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
1297 u16 value_len);
1298
1299int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
1300 bool value);
1301int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
1302 u8 value);
1303int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
1304 u32 value);
1305int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
1306 u64 value);
1307int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
1308 const char *value);
1309int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
1310 const void *value, u32 value_len);
1311
1312struct devlink_health_reporter *
1313devlink_health_reporter_create(struct devlink *devlink,
1314 const struct devlink_health_reporter_ops *ops,
1315 u64 graceful_period, void *priv);
1316void
1317devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
1318
1319void *
1320devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
1321int devlink_health_report(struct devlink_health_reporter *reporter,
1322 const char *msg, void *priv_ctx);
1323void
1324devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
1325 enum devlink_health_reporter_state state);
1326void
1327devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
1328
1329bool devlink_is_reload_failed(const struct devlink *devlink);
1330
1331void devlink_flash_update_begin_notify(struct devlink *devlink);
1332void devlink_flash_update_end_notify(struct devlink *devlink);
1333void devlink_flash_update_status_notify(struct devlink *devlink,
1334 const char *status_msg,
1335 const char *component,
1336 unsigned long done,
1337 unsigned long total);
1338
1339int devlink_traps_register(struct devlink *devlink,
1340 const struct devlink_trap *traps,
1341 size_t traps_count, void *priv);
1342void devlink_traps_unregister(struct devlink *devlink,
1343 const struct devlink_trap *traps,
1344 size_t traps_count);
1345void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
1346 void *trap_ctx, struct devlink_port *in_devlink_port,
1347 const struct flow_action_cookie *fa_cookie);
1348void *devlink_trap_ctx_priv(void *trap_ctx);
1349int devlink_trap_groups_register(struct devlink *devlink,
1350 const struct devlink_trap_group *groups,
1351 size_t groups_count);
1352void devlink_trap_groups_unregister(struct devlink *devlink,
1353 const struct devlink_trap_group *groups,
1354 size_t groups_count);
1355int
1356devlink_trap_policers_register(struct devlink *devlink,
1357 const struct devlink_trap_policer *policers,
1358 size_t policers_count);
1359void
1360devlink_trap_policers_unregister(struct devlink *devlink,
1361 const struct devlink_trap_policer *policers,
1362 size_t policers_count);
1363
1364#if IS_ENABLED(CONFIG_NET_DEVLINK)
1365
1366void devlink_compat_running_version(struct net_device *dev,
1367 char *buf, size_t len);
1368int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
1369int devlink_compat_phys_port_name_get(struct net_device *dev,
1370 char *name, size_t len);
1371int devlink_compat_switch_id_get(struct net_device *dev,
1372 struct netdev_phys_item_id *ppid);
1373
1374#else
1375
1376static inline void
1377devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
1378{
1379}
1380
1381static inline int
1382devlink_compat_flash_update(struct net_device *dev, const char *file_name)
1383{
1384 return -EOPNOTSUPP;
1385}
1386
1387static inline int
1388devlink_compat_phys_port_name_get(struct net_device *dev,
1389 char *name, size_t len)
1390{
1391 return -EOPNOTSUPP;
1392}
1393
1394static inline int
1395devlink_compat_switch_id_get(struct net_device *dev,
1396 struct netdev_phys_item_id *ppid)
1397{
1398 return -EOPNOTSUPP;
1399}
1400
1401#endif
1402
1403#endif
1404