24 lines · c
1/* SPDX-License-Identifier: GPL-2.02 * Copyright (c) 2018 Davide Caratti, Red Hat inc.3 *4 * This program is free software; you can redistribute it and/or5 * modify it under the terms of version 2 of the GNU General Public6 * 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