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__unix bpf_iter__unix___not_used 16 #define bpf_iter__bpf_map_elem bpf_iter__bpf_map_elem___not_used 17 #define bpf_iter__bpf_sk_storage_map bpf_iter__bpf_sk_storage_map___not_used 18 #define bpf_iter__sockmap bpf_iter__sockmap___not_used 19 #define bpf_iter__bpf_link bpf_iter__bpf_link___not_used 20 #define btf_ptr btf_ptr___not_used 21 #define BTF_F_COMPACT BTF_F_COMPACT___not_used 22 #define BTF_F_NONAME BTF_F_NONAME___not_used 23 #define BTF_F_PTR_RAW BTF_F_PTR_RAW___not_used 24 #define BTF_F_ZERO BTF_F_ZERO___not_used 25 #include "vmlinux.h" 26 #undef bpf_iter_meta 27 #undef bpf_iter__bpf_map 28 #undef bpf_iter__ipv6_route 29 #undef bpf_iter__netlink 30 #undef bpf_iter__task 31 #undef bpf_iter__task_file 32 #undef bpf_iter__task_vma 33 #undef bpf_iter__tcp 34 #undef tcp6_sock 35 #undef bpf_iter__udp 36 #undef udp6_sock 37 #undef bpf_iter__unix 38 #undef bpf_iter__bpf_map_elem 39 #undef bpf_iter__bpf_sk_storage_map 40 #undef bpf_iter__sockmap 41 #undef bpf_iter__bpf_link 42 #undef btf_ptr 43 #undef BTF_F_COMPACT 44 #undef BTF_F_NONAME 45 #undef BTF_F_PTR_RAW 46 #undef BTF_F_ZERO 47 48 struct bpf_iter_meta { 49 struct seq_file *seq; 50 __u64 session_id; 51 __u64 seq_num; 52 } __attribute__((preserve_access_index)); 53 54 struct bpf_iter__ipv6_route { 55 struct bpf_iter_meta *meta; 56 struct fib6_info *rt; 57 } __attribute__((preserve_access_index)); 58 59 struct bpf_iter__netlink { 60 struct bpf_iter_meta *meta; 61 struct netlink_sock *sk; 62 } __attribute__((preserve_access_index)); 63 64 struct bpf_iter__task { 65 struct bpf_iter_meta *meta; 66 struct task_struct *task; 67 } __attribute__((preserve_access_index)); 68 69 struct bpf_iter__task_file { 70 struct bpf_iter_meta *meta; 71 struct task_struct *task; 72 __u32 fd; 73 struct file *file; 74 } __attribute__((preserve_access_index)); 75 76 struct bpf_iter__task_vma { 77 struct bpf_iter_meta *meta; 78 struct task_struct *task; 79 struct vm_area_struct *vma; 80 } __attribute__((preserve_access_index)); 81 82 struct bpf_iter__bpf_map { 83 struct bpf_iter_meta *meta; 84 struct bpf_map *map; 85 } __attribute__((preserve_access_index)); 86 87 struct bpf_iter__tcp { 88 struct bpf_iter_meta *meta; 89 struct sock_common *sk_common; 90 uid_t uid; 91 } __attribute__((preserve_access_index)); 92 93 struct tcp6_sock { 94 struct tcp_sock tcp; 95 struct ipv6_pinfo inet6; 96 } __attribute__((preserve_access_index)); 97 98 struct bpf_iter__udp { 99 struct bpf_iter_meta *meta; 100 struct udp_sock *udp_sk; 101 uid_t uid __attribute__((aligned(8))); 102 int bucket __attribute__((aligned(8))); 103 } __attribute__((preserve_access_index)); 104 105 struct udp6_sock { 106 struct udp_sock udp; 107 struct ipv6_pinfo inet6; 108 } __attribute__((preserve_access_index)); 109 110 struct bpf_iter__unix { 111 struct bpf_iter_meta *meta; 112 struct unix_sock *unix_sk; 113 uid_t uid; 114 } __attribute__((preserve_access_index)); 115 116 struct bpf_iter__bpf_map_elem { 117 struct bpf_iter_meta *meta; 118 struct bpf_map *map; 119 void *key; 120 void *value; 121 }; 122 123 struct bpf_iter__bpf_sk_storage_map { 124 struct bpf_iter_meta *meta; 125 struct bpf_map *map; 126 struct sock *sk; 127 void *value; 128 }; 129 130 struct bpf_iter__sockmap { 131 struct bpf_iter_meta *meta; 132 struct bpf_map *map; 133 void *key; 134 struct sock *sk; 135 }; 136 137 struct bpf_iter__bpf_link { 138 struct bpf_iter_meta *meta; 139 struct bpf_link *link; 140 }; 141 142 struct btf_ptr { 143 void *ptr; 144 __u32 type_id; 145 __u32 flags; 146 }; 147 148 enum { 149 BTF_F_COMPACT = (1ULL << 0), 150 BTF_F_NONAME = (1ULL << 1), 151 BTF_F_PTR_RAW = (1ULL << 2), 152 BTF_F_ZERO = (1ULL << 3), 153 }; 154