From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- samples/bpf/libbpf.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'samples/bpf/libbpf.c') diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c index 7e1efa7e2..65a8d48d2 100644 --- a/samples/bpf/libbpf.c +++ b/samples/bpf/libbpf.c @@ -103,6 +103,25 @@ int bpf_prog_load(enum bpf_prog_type prog_type, return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); } +int bpf_obj_pin(int fd, const char *pathname) +{ + union bpf_attr attr = { + .pathname = ptr_to_u64((void *)pathname), + .bpf_fd = fd, + }; + + return syscall(__NR_bpf, BPF_OBJ_PIN, &attr, sizeof(attr)); +} + +int bpf_obj_get(const char *pathname) +{ + union bpf_attr attr = { + .pathname = ptr_to_u64((void *)pathname), + }; + + return syscall(__NR_bpf, BPF_OBJ_GET, &attr, sizeof(attr)); +} + int open_raw_sock(const char *name) { struct sockaddr_ll sll; -- cgit v1.2.3-54-g00ecf