// SPDX-License-Identifier: GPL-2.0-or-later #include "vmlinux.h" #include <bpf/bpf_helpers.h> #define NF_ACCEPT 1 SEC("netfilter") int nf_link_attach_test(struct bpf_nf_ctx *ctx) { return NF_ACCEPT; } char _license[] SEC("license") = "GPL";