u_int8_t tos;
};
-static void nf_ip_saveroute(const struct sk_buff *skb, struct nf_info *info)
+static void queue_save(const struct sk_buff *skb, struct nf_info *info)
{
struct ip_rt_info *rt_info = nf_info_reroute(info);
}
}
-static int nf_ip_reroute(struct sk_buff **pskb, const struct nf_info *info)
+static int queue_reroute(struct sk_buff **pskb, const struct nf_info *info)
{
const struct ip_rt_info *rt_info = nf_info_reroute(info);
return 0;
}
-unsigned int nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, u_int8_t protocol)
-{
- struct iphdr *iph = skb->nh.iph;
- unsigned int csum = 0;
-
- switch (skb->ip_summed) {
- case CHECKSUM_HW:
- if (hook != NF_IP_PRE_ROUTING && hook != NF_IP_LOCAL_IN)
- break;
- if ((protocol == 0 && !(u16)csum_fold(skb->csum)) ||
- !csum_tcpudp_magic(iph->saddr, iph->daddr,
- skb->len - dataoff, protocol,
- skb->csum)) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- break;
- }
- /* fall through */
- case CHECKSUM_NONE:
- if (protocol == 0)
- skb->csum = 0;
- else
- skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
- skb->len - dataoff,
- protocol, 0);
- csum = __skb_checksum_complete(skb);
- }
- return csum;
-}
-
-EXPORT_SYMBOL(nf_ip_checksum);
-
-static struct nf_afinfo nf_ip_afinfo = {
- .family = AF_INET,
- .checksum = nf_ip_checksum,
- .saveroute = nf_ip_saveroute,
- .reroute = nf_ip_reroute,
- .route_key_size = sizeof(struct ip_rt_info),
+static struct nf_queue_rerouter ip_reroute = {
+ .rer_size = sizeof(struct ip_rt_info),
+ .save = queue_save,
+ .reroute = queue_reroute,
};
-static int ipv4_netfilter_init(void)
+static int init(void)
{
- return nf_register_afinfo(&nf_ip_afinfo);
+ return nf_register_queue_rerouter(PF_INET, &ip_reroute);
}
-static void ipv4_netfilter_fini(void)
+static void fini(void)
{
- nf_unregister_afinfo(&nf_ip_afinfo);
+ nf_unregister_queue_rerouter(PF_INET);
}
-module_init(ipv4_netfilter_init);
-module_exit(ipv4_netfilter_fini);
+module_init(init);
+module_exit(fini);