2 * This is a module which is used for setting the skb->priority field
3 * of an skb for qdisc classification.
6 /* (C) 2001-2002 Patrick McHardy <kaber@trash.net>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/module.h>
14 #include <linux/skbuff.h>
16 #include <net/checksum.h>
18 #include <linux/netfilter_ipv4.h>
19 #include <linux/netfilter_ipv6.h>
20 #include <linux/netfilter/x_tables.h>
21 #include <linux/netfilter/xt_CLASSIFY.h>
23 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
24 MODULE_LICENSE("GPL");
25 MODULE_DESCRIPTION("Xtables: Qdisc classification");
26 MODULE_ALIAS("ipt_CLASSIFY");
27 MODULE_ALIAS("ip6t_CLASSIFY");
30 classify_tg(struct sk_buff *skb, const struct xt_target_param *par)
32 const struct xt_classify_target_info *clinfo = par->targinfo;
34 skb->priority = clinfo->priority;
38 static struct xt_target classify_tg_reg __read_mostly = {
41 .family = NFPROTO_UNSPEC,
43 .hooks = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |
44 (1 << NF_INET_POST_ROUTING),
45 .target = classify_tg,
46 .targetsize = sizeof(struct xt_classify_target_info),
50 static int __init classify_tg_init(void)
52 return xt_register_target(&classify_tg_reg);
55 static void __exit classify_tg_exit(void)
57 xt_unregister_target(&classify_tg_reg);
60 module_init(classify_tg_init);
61 module_exit(classify_tg_exit);