opt_ifindex 66 samples/bpf/xdpsock_user.c static int opt_ifindex; opt_ifindex 184 samples/bpf/xdpsock_user.c if (bpf_get_link_xdp_id(opt_ifindex, &curr_prog_id, opt_xdp_flags)) { opt_ifindex 189 samples/bpf/xdpsock_user.c bpf_set_link_xdp_fd(opt_ifindex, -1, opt_xdp_flags); opt_ifindex 333 samples/bpf/xdpsock_user.c ret = bpf_get_link_xdp_id(opt_ifindex, &prog_id, opt_xdp_flags); opt_ifindex 461 samples/bpf/xdpsock_user.c opt_ifindex = if_nametoindex(opt_if); opt_ifindex 462 samples/bpf/xdpsock_user.c if (!opt_ifindex) {