LXR linux/tools/testing/selftests/tc-testing/action.c

   1/* SPDX-License-Identifier: GPL-2.0
   2 * Copyright (c) 2018 Davide Caratti, Red Hat inc.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of version 2 of the GNU General Public
   6 * License as published by the Free Software Foundation.
   7 */
   8
   9#include <linux/bpf.h>
  10#include <linux/pkt_cls.h>
  11
  12__attribute__((section("action-ok"),used)) int action_ok(struct __sk_buff *s)
  13{
  14        return TC_ACT_OK;
  15}
  16
  17__attribute__((section("action-ko"),used)) int action_ko(struct __sk_buff *s)
  18{
  19        s->data = 0x0;
  20        return TC_ACT_OK;
  21}
  22
  23char _license[] __attribute__((section("license"),used)) = "GPL";
  24