1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright (c) 2020 Facebook */
  3/* "undefine" structs in vmlinux.h, because we "override" them below */
  4#define bpf_iter_meta bpf_iter_meta___not_used
  5#define bpf_iter__bpf_map bpf_iter__bpf_map___not_used
  6#define bpf_iter__ipv6_route bpf_iter__ipv6_route___not_used
  7#define bpf_iter__netlink bpf_iter__netlink___not_used
  8#define bpf_iter__task bpf_iter__task___not_used
  9#define bpf_iter__task_file bpf_iter__task_file___not_used
 10#define bpf_iter__task_vma bpf_iter__task_vma___not_used
 11#define bpf_iter__tcp bpf_iter__tcp___not_used
 12#define tcp6_sock tcp6_sock___not_used
 13#define bpf_iter__udp bpf_iter__udp___not_used
 14#define udp6_sock udp6_sock___not_used
 15#define bpf_iter__bpf_map_elem bpf_iter__bpf_map_elem___not_used
 16#define bpf_iter__bpf_sk_storage_map bpf_iter__bpf_sk_storage_map___not_used
 17#define bpf_iter__sockmap bpf_iter__sockmap___not_used
 18#define btf_ptr btf_ptr___not_used
 19#define BTF_F_COMPACT BTF_F_COMPACT___not_used
 20#define BTF_F_NONAME BTF_F_NONAME___not_used
 21#define BTF_F_PTR_RAW BTF_F_PTR_RAW___not_used
 22#define BTF_F_ZERO BTF_F_ZERO___not_used
 23#include "vmlinux.h"
 24#undef bpf_iter_meta
 25#undef bpf_iter__bpf_map
 26#undef bpf_iter__ipv6_route
 27#undef bpf_iter__netlink
 28#undef bpf_iter__task
 29#undef bpf_iter__task_file
 30#undef bpf_iter__task_vma
 31#undef bpf_iter__tcp
 32#undef tcp6_sock
 33#undef bpf_iter__udp
 34#undef udp6_sock
 35#undef bpf_iter__bpf_map_elem
 36#undef bpf_iter__bpf_sk_storage_map
 37#undef bpf_iter__sockmap
 38#undef btf_ptr
 39#undef BTF_F_COMPACT
 40#undef BTF_F_NONAME
 41#undef BTF_F_PTR_RAW
 42#undef BTF_F_ZERO
 43
 44struct bpf_iter_meta {
 45	struct seq_file *seq;
 46	__u64 session_id;
 47	__u64 seq_num;
 48} __attribute__((preserve_access_index));
 49
 50struct bpf_iter__ipv6_route {
 51	struct bpf_iter_meta *meta;
 52	struct fib6_info *rt;
 53} __attribute__((preserve_access_index));
 54
 55struct bpf_iter__netlink {
 56	struct bpf_iter_meta *meta;
 57	struct netlink_sock *sk;
 58} __attribute__((preserve_access_index));
 59
 60struct bpf_iter__task {
 61	struct bpf_iter_meta *meta;
 62	struct task_struct *task;
 63} __attribute__((preserve_access_index));
 64
 65struct bpf_iter__task_file {
 66	struct bpf_iter_meta *meta;
 67	struct task_struct *task;
 68	__u32 fd;
 69	struct file *file;
 70} __attribute__((preserve_access_index));
 71
 72struct bpf_iter__task_vma {
 73	struct bpf_iter_meta *meta;
 74	struct task_struct *task;
 75	struct vm_area_struct *vma;
 76} __attribute__((preserve_access_index));
 77
 78struct bpf_iter__bpf_map {
 79	struct bpf_iter_meta *meta;
 80	struct bpf_map *map;
 81} __attribute__((preserve_access_index));
 82
 83struct bpf_iter__tcp {
 84	struct bpf_iter_meta *meta;
 85	struct sock_common *sk_common;
 86	uid_t uid;
 87} __attribute__((preserve_access_index));
 88
 89struct tcp6_sock {
 90	struct tcp_sock	tcp;
 91	struct ipv6_pinfo inet6;
 92} __attribute__((preserve_access_index));
 93
 94struct bpf_iter__udp {
 95	struct bpf_iter_meta *meta;
 96	struct udp_sock *udp_sk;
 97	uid_t uid __attribute__((aligned(8)));
 98	int bucket __attribute__((aligned(8)));
 99} __attribute__((preserve_access_index));
100
101struct udp6_sock {
102	struct udp_sock	udp;
103	struct ipv6_pinfo inet6;
104} __attribute__((preserve_access_index));
105
106struct bpf_iter__bpf_map_elem {
107	struct bpf_iter_meta *meta;
108	struct bpf_map *map;
109	void *key;
110	void *value;
111};
112
113struct bpf_iter__bpf_sk_storage_map {
114	struct bpf_iter_meta *meta;
115	struct bpf_map *map;
116	struct sock *sk;
117	void *value;
118};
119
120struct bpf_iter__sockmap {
121	struct bpf_iter_meta *meta;
122	struct bpf_map *map;
123	void *key;
124	struct sock *sk;
125};
126
127struct btf_ptr {
128	void *ptr;
129	__u32 type_id;
130	__u32 flags;
131};
132
133enum {
134	BTF_F_COMPACT	=	(1ULL << 0),
135	BTF_F_NONAME	=	(1ULL << 1),
136	BTF_F_PTR_RAW	=	(1ULL << 2),
137	BTF_F_ZERO	=	(1ULL << 3),
138};