diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c index 3391225ad7e946..d9af876b4a2cbd 100644 --- a/samples/bpf/libbpf.c +++ b/samples/bpf/libbpf.c @@ -11,27 +11,6 @@ #include #include "libbpf.h" -int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type) -{ - union bpf_attr attr = { - .target_fd = target_fd, - .attach_bpf_fd = prog_fd, - .attach_type = type, - }; - - return syscall(__NR_bpf, BPF_PROG_ATTACH, &attr, sizeof(attr)); -} - -int bpf_prog_detach(int target_fd, enum bpf_attach_type type) -{ - union bpf_attr attr = { - .target_fd = target_fd, - .attach_type = type, - }; - - return syscall(__NR_bpf, BPF_PROG_DETACH, &attr, sizeof(attr)); -} - int open_raw_sock(const char *name) { struct sockaddr_ll sll; diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h index cf7d2386d1f9bf..cc815624aacf4e 100644 --- a/samples/bpf/libbpf.h +++ b/samples/bpf/libbpf.h @@ -6,9 +6,6 @@ struct bpf_insn; -int bpf_prog_attach(int prog_fd, int attachable_fd, enum bpf_attach_type type); -int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type); - /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ #define BPF_ALU64_REG(OP, DST, SRC) \ diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index d0afb26c2e0fb7..e19335df0d3a9a 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -167,3 +167,24 @@ int bpf_obj_get(const char *pathname) return sys_bpf(BPF_OBJ_GET, &attr, sizeof(attr)); } + +int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type) +{ + union bpf_attr attr = { + .target_fd = target_fd, + .attach_bpf_fd = prog_fd, + .attach_type = type, + }; + + return sys_bpf(BPF_PROG_ATTACH, &attr, sizeof(attr)); +} + +int bpf_prog_detach(int target_fd, enum bpf_attach_type type) +{ + union bpf_attr attr = { + .target_fd = target_fd, + .attach_type = type, + }; + + return sys_bpf(BPF_PROG_DETACH, &attr, sizeof(attr)); +} diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 7fcdce16fd62b6..a2f9853dd88259 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -41,5 +41,8 @@ int bpf_map_delete_elem(int fd, void *key); int bpf_map_get_next_key(int fd, void *key, void *next_key); int bpf_obj_pin(int fd, const char *pathname); int bpf_obj_get(const char *pathname); +int bpf_prog_attach(int prog_fd, int attachable_fd, enum bpf_attach_type type); +int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type); + #endif