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/x_tables.h>
19 #include <linux/netfilter/xt_CLASSIFY.h>
21 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
22 MODULE_LICENSE("GPL");
23 MODULE_DESCRIPTION("iptables qdisc classification target module");
24 MODULE_ALIAS("ipt_CLASSIFY");
27 target(struct sk_buff **pskb,
28 const struct net_device *in,
29 const struct net_device *out,
31 const struct xt_target *target,
35 const struct xt_classify_target_info *clinfo = targinfo;
37 if ((*pskb)->priority != clinfo->priority)
38 (*pskb)->priority = clinfo->priority;
43 static struct xt_target classify_reg = {
46 .targetsize = sizeof(struct xt_classify_target_info),
48 .hooks = (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_FORWARD) |
49 (1 << NF_IP_POST_ROUTING),
53 static struct xt_target classify6_reg = {
56 .targetsize = sizeof(struct xt_classify_target_info),
58 .hooks = (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_FORWARD) |
59 (1 << NF_IP_POST_ROUTING),
65 static int __init xt_classify_init(void)
69 ret = xt_register_target(&classify_reg);
73 ret = xt_register_target(&classify6_reg);
75 xt_unregister_target(&classify_reg);
80 static void __exit xt_classify_fini(void)
82 xt_unregister_target(&classify_reg);
83 xt_unregister_target(&classify6_reg);
86 module_init(xt_classify_init);
87 module_exit(xt_classify_fini);