struct rtable *rt;
u_int16_t tmp_port;
u_int32_t tmp_addr;
- unsigned int tcplen;
int needs_ack;
int hh_len;
return;
/* Check checksum */
- tcplen = oldskb->len - iph->ihl * 4;
- if (((hook != NF_IP_LOCAL_IN && oldskb->ip_summed != CHECKSUM_HW) ||
- (hook == NF_IP_LOCAL_IN &&
- oldskb->ip_summed != CHECKSUM_UNNECESSARY)) &&
- csum_tcpudp_magic(iph->saddr, iph->daddr, tcplen, IPPROTO_TCP,
- oldskb->ip_summed == CHECKSUM_HW ? oldskb->csum :
- skb_checksum(oldskb, iph->ihl * 4, tcplen, 0)))
+ if (nf_ip_checksum(oldskb, hook, iph->ihl * 4, IPPROTO_TCP))
return;
if ((rt = route_reverse(oldskb, oth, hook)) == NULL)
.me = THIS_MODULE,
};
-static int __init init(void)
+static int __init ipt_reject_init(void)
{
return ipt_register_target(&ipt_reject_reg);
}
-static void __exit fini(void)
+static void __exit ipt_reject_fini(void)
{
ipt_unregister_target(&ipt_reject_reg);
}
-module_init(init);
-module_exit(fini);
+module_init(ipt_reject_init);
+module_exit(ipt_reject_fini);