Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[pandora-kernel.git] / net / ipv4 / netfilter / nf_conntrack_proto_icmp.c

diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 88cfa6a..f4fc657 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -4,11 +4,6 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
- * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
- *     - enable working with Layer 3 protocol independent connection tracking.
- *
- * Derived from net/ipv4/netfilter/ip_conntrack_proto_icmp.c
  */
 
 #include <linux/types.h>
@@ -158,7 +153,7 @@ icmp_error_message(struct sk_buff *skb,
        NF_CT_ASSERT(skb->nfct == NULL);
 
        /* Not enough header? */
-       inside = skb_header_pointer(skb, skb->nh.iph->ihl*4, sizeof(_in), &_in);
+       inside = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_in), &_in);
        if (inside == NULL)
                return -NF_ACCEPT;
 
@@ -172,7 +167,7 @@ icmp_error_message(struct sk_buff *skb,
        /* rcu_read_lock()ed by nf_hook_slow */
        innerproto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol);
 
-       dataoff = skb->nh.iph->ihl*4 + sizeof(inside->icmp);
+       dataoff = ip_hdrlen(skb) + sizeof(inside->icmp);
        /* Are they talking about one of our connections? */
        if (!nf_ct_get_tuple(skb, dataoff, dataoff + inside->ip.ihl*4, PF_INET,
                             inside->ip.protocol, &origtuple,
@@ -227,7 +222,7 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff,
        struct icmphdr _ih, *icmph;
 
        /* Not enough header? */
-       icmph = skb_header_pointer(skb, skb->nh.iph->ihl*4, sizeof(_ih), &_ih);
+       icmph = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_ih), &_ih);
        if (icmph == NULL) {
                if (LOG_INVALID(IPPROTO_ICMP))
                        nf_log_packet(PF_INET, 0, skb, NULL, NULL, NULL,
@@ -268,8 +263,7 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff,
        return icmp_error_message(skb, ctinfo, hooknum);
 }
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -368,8 +362,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
        .error                  = icmp_error,
        .destroy                = NULL,
        .me                     = NULL,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
        .tuple_to_nfattr        = icmp_tuple_to_nfattr,
        .nfattr_to_tuple        = icmp_nfattr_to_tuple,
 #endif