mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-27 04:47:05 +00:00
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* This is a module which is used for setting the skb->priority field
|
|
* of an skb for qdisc classification.
|
|
*/
|
|
|
|
/* (C) 2001-2002 Patrick McHardy <kaber@trash.net>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/skbuff.h>
|
|
#include <linux/ip.h>
|
|
#include <net/checksum.h>
|
|
|
|
#include <linux/netfilter_ipv4.h>
|
|
#include <linux/netfilter_ipv6.h>
|
|
#include <linux/netfilter/x_tables.h>
|
|
#include <linux/netfilter/xt_CLASSIFY.h>
|
|
#include <linux/netfilter_arp.h>
|
|
|
|
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("Xtables: Qdisc classification");
|
|
MODULE_ALIAS("ipt_CLASSIFY");
|
|
MODULE_ALIAS("ip6t_CLASSIFY");
|
|
MODULE_ALIAS("arpt_CLASSIFY");
|
|
|
|
static unsigned int
|
|
classify_tg(struct sk_buff *skb, const struct xt_action_param *par)
|
|
{
|
|
const struct xt_classify_target_info *clinfo = par->targinfo;
|
|
|
|
skb->priority = clinfo->priority;
|
|
return XT_CONTINUE;
|
|
}
|
|
|
|
static struct xt_target classify_tg_reg[] __read_mostly = {
|
|
{
|
|
.name = "CLASSIFY",
|
|
.revision = 0,
|
|
.family = NFPROTO_UNSPEC,
|
|
.hooks = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |
|
|
(1 << NF_INET_POST_ROUTING),
|
|
.target = classify_tg,
|
|
.targetsize = sizeof(struct xt_classify_target_info),
|
|
.me = THIS_MODULE,
|
|
},
|
|
{
|
|
.name = "CLASSIFY",
|
|
.revision = 0,
|
|
.family = NFPROTO_ARP,
|
|
.hooks = (1 << NF_ARP_OUT) | (1 << NF_ARP_FORWARD),
|
|
.target = classify_tg,
|
|
.targetsize = sizeof(struct xt_classify_target_info),
|
|
.me = THIS_MODULE,
|
|
},
|
|
};
|
|
|
|
static int __init classify_tg_init(void)
|
|
{
|
|
return xt_register_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
|
|
}
|
|
|
|
static void __exit classify_tg_exit(void)
|
|
{
|
|
xt_unregister_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
|
|
}
|
|
|
|
module_init(classify_tg_init);
|
|
module_exit(classify_tg_exit);
|