1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/bpf.h>
4#include <bpf/bpf_helpers.h>
5
6SEC("xdp")
7int xdp_tx(struct xdp_md *xdp)
8{
9 return XDP_TX;
10}
11
12char _license[] SEC("license") = "GPL";
13

source code of linux/tools/testing/selftests/bpf/progs/xdp_tx.c