X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fip_conntrack_helper_h323.c;h=cecb6e0c8ed0a9ed508368d9ecd9366cbfec3b09;hb=0660e03f6b18f19b6bbafe7583265a51b90daf36;hp=aabfe1c06905fac1f3852ed4faafb89e5c7e7d41;hpb=337fbc4166967a72c3cc71c597bdde7e6a8633ab;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index aabfe1c0690..cecb6e0c8ed 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(gkrouted_only, "only accept calls from gatekeeper");
 static int callforward_filter = 1;
 module_param(callforward_filter, bool, 0600);
 MODULE_PARM_DESC(callforward_filter, "only create call forwarding expectations "
-		                     "if both endpoints are on different sides "
+				     "if both endpoints are on different sides "
 				     "(determined by routing information)");
 
 /* Hooks for NAT */
@@ -115,13 +115,13 @@ static int get_tpkt_data(struct sk_buff **pskb, struct ip_conntrack *ct,
 	int tpktoff;
 
 	/* Get TCP header */
-	th = skb_header_pointer(*pskb, (*pskb)->nh.iph->ihl * 4,
+	th = skb_header_pointer(*pskb, ip_hdrlen(*pskb),
 				sizeof(_tcph), &_tcph);
 	if (th == NULL)
 		return 0;
 
 	/* Get TCP data offset */
-	tcpdataoff = (*pskb)->nh.iph->ihl * 4 + th->doff * 4;
+	tcpdataoff = ip_hdrlen(*pskb) + th->doff * 4;
 
 	/* Get TCP data length */
 	tcpdatalen = (*pskb)->len - tcpdataoff;
@@ -576,8 +576,8 @@ static int h245_help(struct sk_buff **pskb, struct ip_conntrack *ct,
 	/* Process each TPKT */
 	while (get_tpkt_data(pskb, ct, ctinfo, &data, &datalen, &dataoff)) {
 		DEBUGP("ip_ct_h245: TPKT %u.%u.%u.%u->%u.%u.%u.%u, len=%d\n",
-		       NIPQUAD((*pskb)->nh.iph->saddr),
-		       NIPQUAD((*pskb)->nh.iph->daddr), datalen);
+		       NIPQUAD(ip_hdr(*pskb)->saddr),
+		       NIPQUAD(ip_hdr(*pskb)->daddr), datalen);
 
 		/* Decode H.245 signal */
 		ret = DecodeMultimediaSystemControlMessage(data, datalen,
@@ -1128,8 +1128,8 @@ static int q931_help(struct sk_buff **pskb, struct ip_conntrack *ct,
 	/* Process each TPKT */
 	while (get_tpkt_data(pskb, ct, ctinfo, &data, &datalen, &dataoff)) {
 		DEBUGP("ip_ct_q931: TPKT %u.%u.%u.%u->%u.%u.%u.%u, len=%d\n",
-		       NIPQUAD((*pskb)->nh.iph->saddr),
-		       NIPQUAD((*pskb)->nh.iph->daddr), datalen);
+		       NIPQUAD(ip_hdr(*pskb)->saddr),
+		       NIPQUAD(ip_hdr(*pskb)->daddr), datalen);
 
 		/* Decode Q.931 signal */
 		ret = DecodeQ931(data, datalen, &q931);
@@ -1185,11 +1185,10 @@ static unsigned char *get_udp_data(struct sk_buff **pskb, int *datalen)
 	struct udphdr _uh, *uh;
 	int dataoff;
 
-	uh = skb_header_pointer(*pskb, (*pskb)->nh.iph->ihl * 4, sizeof(_uh),
-				&_uh);
+	uh = skb_header_pointer(*pskb, ip_hdrlen(*pskb), sizeof(_uh), &_uh);
 	if (uh == NULL)
 		return NULL;
-	dataoff = (*pskb)->nh.iph->ihl * 4 + sizeof(_uh);
+	dataoff = ip_hdrlen(*pskb) + sizeof(_uh);
 	if (dataoff >= (*pskb)->len)
 		return NULL;
 	*datalen = (*pskb)->len - dataoff;
@@ -1742,8 +1741,8 @@ static int ras_help(struct sk_buff **pskb, struct ip_conntrack *ct,
 	if (data == NULL)
 		goto accept;
 	DEBUGP("ip_ct_ras: RAS message %u.%u.%u.%u->%u.%u.%u.%u, len=%d\n",
-	       NIPQUAD((*pskb)->nh.iph->saddr),
-	       NIPQUAD((*pskb)->nh.iph->daddr), datalen);
+	       NIPQUAD(ip_hdr(*pskb)->saddr),
+	       NIPQUAD(ip_hdr(*pskb)->daddr), datalen);
 
 	/* Decode RAS message */
 	ret = DecodeRasMessage(data, datalen, &ras);