Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...
[pandora-kernel.git] / net / ipv4 / netfilter / ipt_REJECT.c
index 9d3b357..0bba3c2 100644 (file)
@@ -106,7 +106,6 @@ static void send_reset(struct sk_buff *oldskb, int hook)
        struct rtable *rt;
        u_int16_t tmp_port;
        u_int32_t tmp_addr;
-       unsigned int tcplen;
        int needs_ack;
        int hh_len;
 
@@ -124,13 +123,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
                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)
@@ -313,15 +306,15 @@ static struct ipt_target ipt_reject_reg = {
        .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);