1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (c) 2020 Facebook */ 3*4882a593Smuzhiyun /* "undefine" structs in vmlinux.h, because we "override" them below */ 4*4882a593Smuzhiyun #define bpf_iter_meta bpf_iter_meta___not_used 5*4882a593Smuzhiyun #define bpf_iter__bpf_map bpf_iter__bpf_map___not_used 6*4882a593Smuzhiyun #define bpf_iter__ipv6_route bpf_iter__ipv6_route___not_used 7*4882a593Smuzhiyun #define bpf_iter__netlink bpf_iter__netlink___not_used 8*4882a593Smuzhiyun #define bpf_iter__task bpf_iter__task___not_used 9*4882a593Smuzhiyun #define bpf_iter__task_file bpf_iter__task_file___not_used 10*4882a593Smuzhiyun #define bpf_iter__tcp bpf_iter__tcp___not_used 11*4882a593Smuzhiyun #define tcp6_sock tcp6_sock___not_used 12*4882a593Smuzhiyun #define bpf_iter__udp bpf_iter__udp___not_used 13*4882a593Smuzhiyun #define udp6_sock udp6_sock___not_used 14*4882a593Smuzhiyun #define bpf_iter__bpf_map_elem bpf_iter__bpf_map_elem___not_used 15*4882a593Smuzhiyun #define bpf_iter__bpf_sk_storage_map bpf_iter__bpf_sk_storage_map___not_used 16*4882a593Smuzhiyun #define bpf_iter__sockmap bpf_iter__sockmap___not_used 17*4882a593Smuzhiyun #define btf_ptr btf_ptr___not_used 18*4882a593Smuzhiyun #define BTF_F_COMPACT BTF_F_COMPACT___not_used 19*4882a593Smuzhiyun #define BTF_F_NONAME BTF_F_NONAME___not_used 20*4882a593Smuzhiyun #define BTF_F_PTR_RAW BTF_F_PTR_RAW___not_used 21*4882a593Smuzhiyun #define BTF_F_ZERO BTF_F_ZERO___not_used 22*4882a593Smuzhiyun #include "vmlinux.h" 23*4882a593Smuzhiyun #undef bpf_iter_meta 24*4882a593Smuzhiyun #undef bpf_iter__bpf_map 25*4882a593Smuzhiyun #undef bpf_iter__ipv6_route 26*4882a593Smuzhiyun #undef bpf_iter__netlink 27*4882a593Smuzhiyun #undef bpf_iter__task 28*4882a593Smuzhiyun #undef bpf_iter__task_file 29*4882a593Smuzhiyun #undef bpf_iter__tcp 30*4882a593Smuzhiyun #undef tcp6_sock 31*4882a593Smuzhiyun #undef bpf_iter__udp 32*4882a593Smuzhiyun #undef udp6_sock 33*4882a593Smuzhiyun #undef bpf_iter__bpf_map_elem 34*4882a593Smuzhiyun #undef bpf_iter__bpf_sk_storage_map 35*4882a593Smuzhiyun #undef bpf_iter__sockmap 36*4882a593Smuzhiyun #undef btf_ptr 37*4882a593Smuzhiyun #undef BTF_F_COMPACT 38*4882a593Smuzhiyun #undef BTF_F_NONAME 39*4882a593Smuzhiyun #undef BTF_F_PTR_RAW 40*4882a593Smuzhiyun #undef BTF_F_ZERO 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct bpf_iter_meta { 43*4882a593Smuzhiyun struct seq_file *seq; 44*4882a593Smuzhiyun __u64 session_id; 45*4882a593Smuzhiyun __u64 seq_num; 46*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun struct bpf_iter__ipv6_route { 49*4882a593Smuzhiyun struct bpf_iter_meta *meta; 50*4882a593Smuzhiyun struct fib6_info *rt; 51*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun struct bpf_iter__netlink { 54*4882a593Smuzhiyun struct bpf_iter_meta *meta; 55*4882a593Smuzhiyun struct netlink_sock *sk; 56*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun struct bpf_iter__task { 59*4882a593Smuzhiyun struct bpf_iter_meta *meta; 60*4882a593Smuzhiyun struct task_struct *task; 61*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun struct bpf_iter__task_file { 64*4882a593Smuzhiyun struct bpf_iter_meta *meta; 65*4882a593Smuzhiyun struct task_struct *task; 66*4882a593Smuzhiyun __u32 fd; 67*4882a593Smuzhiyun struct file *file; 68*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun struct bpf_iter__bpf_map { 71*4882a593Smuzhiyun struct bpf_iter_meta *meta; 72*4882a593Smuzhiyun struct bpf_map *map; 73*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun struct bpf_iter__tcp { 76*4882a593Smuzhiyun struct bpf_iter_meta *meta; 77*4882a593Smuzhiyun struct sock_common *sk_common; 78*4882a593Smuzhiyun uid_t uid; 79*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun struct tcp6_sock { 82*4882a593Smuzhiyun struct tcp_sock tcp; 83*4882a593Smuzhiyun struct ipv6_pinfo inet6; 84*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun struct bpf_iter__udp { 87*4882a593Smuzhiyun struct bpf_iter_meta *meta; 88*4882a593Smuzhiyun struct udp_sock *udp_sk; 89*4882a593Smuzhiyun uid_t uid __attribute__((aligned(8))); 90*4882a593Smuzhiyun int bucket __attribute__((aligned(8))); 91*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun struct udp6_sock { 94*4882a593Smuzhiyun struct udp_sock udp; 95*4882a593Smuzhiyun struct ipv6_pinfo inet6; 96*4882a593Smuzhiyun } __attribute__((preserve_access_index)); 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun struct bpf_iter__bpf_map_elem { 99*4882a593Smuzhiyun struct bpf_iter_meta *meta; 100*4882a593Smuzhiyun struct bpf_map *map; 101*4882a593Smuzhiyun void *key; 102*4882a593Smuzhiyun void *value; 103*4882a593Smuzhiyun }; 104*4882a593Smuzhiyun 105*4882a593Smuzhiyun struct bpf_iter__bpf_sk_storage_map { 106*4882a593Smuzhiyun struct bpf_iter_meta *meta; 107*4882a593Smuzhiyun struct bpf_map *map; 108*4882a593Smuzhiyun struct sock *sk; 109*4882a593Smuzhiyun void *value; 110*4882a593Smuzhiyun }; 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun struct bpf_iter__sockmap { 113*4882a593Smuzhiyun struct bpf_iter_meta *meta; 114*4882a593Smuzhiyun struct bpf_map *map; 115*4882a593Smuzhiyun void *key; 116*4882a593Smuzhiyun struct sock *sk; 117*4882a593Smuzhiyun }; 118*4882a593Smuzhiyun 119*4882a593Smuzhiyun struct btf_ptr { 120*4882a593Smuzhiyun void *ptr; 121*4882a593Smuzhiyun __u32 type_id; 122*4882a593Smuzhiyun __u32 flags; 123*4882a593Smuzhiyun }; 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun enum { 126*4882a593Smuzhiyun BTF_F_COMPACT = (1ULL << 0), 127*4882a593Smuzhiyun BTF_F_NONAME = (1ULL << 1), 128*4882a593Smuzhiyun BTF_F_PTR_RAW = (1ULL << 2), 129*4882a593Smuzhiyun BTF_F_ZERO = (1ULL << 3), 130*4882a593Smuzhiyun }; 131