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__tcp bpf_iter__tcp___not_used
11 #define tcp6_sock tcp6_sock___not_used
12 #define bpf_iter__udp bpf_iter__udp___not_used
13 #define udp6_sock udp6_sock___not_used
14 #define bpf_iter__bpf_map_elem bpf_iter__bpf_map_elem___not_used
15 #define bpf_iter__bpf_sk_storage_map bpf_iter__bpf_sk_storage_map___not_used
16 #include "vmlinux.h"
17 #undef bpf_iter_meta
18 #undef bpf_iter__bpf_map
19 #undef bpf_iter__ipv6_route
20 #undef bpf_iter__netlink
21 #undef bpf_iter__task
22 #undef bpf_iter__task_file
23 #undef bpf_iter__tcp
24 #undef tcp6_sock
25 #undef bpf_iter__udp
26 #undef udp6_sock
27 #undef bpf_iter__bpf_map_elem
28 #undef bpf_iter__bpf_sk_storage_map
29 
30 struct bpf_iter_meta {
31 	struct seq_file *seq;
32 	__u64 session_id;
33 	__u64 seq_num;
34 } __attribute__((preserve_access_index));
35 
36 struct bpf_iter__ipv6_route {
37 	struct bpf_iter_meta *meta;
38 	struct fib6_info *rt;
39 } __attribute__((preserve_access_index));
40 
41 struct bpf_iter__netlink {
42 	struct bpf_iter_meta *meta;
43 	struct netlink_sock *sk;
44 } __attribute__((preserve_access_index));
45 
46 struct bpf_iter__task {
47 	struct bpf_iter_meta *meta;
48 	struct task_struct *task;
49 } __attribute__((preserve_access_index));
50 
51 struct bpf_iter__task_file {
52 	struct bpf_iter_meta *meta;
53 	struct task_struct *task;
54 	__u32 fd;
55 	struct file *file;
56 } __attribute__((preserve_access_index));
57 
58 struct bpf_iter__bpf_map {
59 	struct bpf_iter_meta *meta;
60 	struct bpf_map *map;
61 } __attribute__((preserve_access_index));
62 
63 struct bpf_iter__tcp {
64 	struct bpf_iter_meta *meta;
65 	struct sock_common *sk_common;
66 	uid_t uid;
67 } __attribute__((preserve_access_index));
68 
69 struct tcp6_sock {
70 	struct tcp_sock	tcp;
71 	struct ipv6_pinfo inet6;
72 } __attribute__((preserve_access_index));
73 
74 struct bpf_iter__udp {
75 	struct bpf_iter_meta *meta;
76 	struct udp_sock *udp_sk;
77 	uid_t uid __attribute__((aligned(8)));
78 	int bucket __attribute__((aligned(8)));
79 } __attribute__((preserve_access_index));
80 
81 struct udp6_sock {
82 	struct udp_sock	udp;
83 	struct ipv6_pinfo inet6;
84 } __attribute__((preserve_access_index));
85 
86 struct bpf_iter__bpf_map_elem {
87 	struct bpf_iter_meta *meta;
88 	struct bpf_map *map;
89 	void *key;
90 	void *value;
91 };
92 
93 struct bpf_iter__bpf_sk_storage_map {
94 	struct bpf_iter_meta *meta;
95 	struct bpf_map *map;
96 	struct sock *sk;
97 	void *value;
98 };
99