X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnf_conntrack_proto_tcp.c;h=b5ccf2b4b2e729d6ba31c959cc34c43efbe784df;hb=ca1ee219c070eab755712d50638bbcd1f8630fc1;hp=f3fd154d1dddec9cc67c410d227421749539b6d1;hpb=39b566eedbe9e35d38502cc5e62ef7abf1aff9c9;p=linux-2.6-omap-h63xx.git

diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index f3fd154d1dd..b5ccf2b4b2e 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -15,6 +15,7 @@
 #include <linux/skbuff.h>
 #include <linux/ipv6.h>
 #include <net/ip6_checksum.h>
+#include <asm/unaligned.h>
 
 #include <net/tcp.h>
 
@@ -25,6 +26,8 @@
 #include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_ecache.h>
 #include <net/netfilter/nf_log.h>
+#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
+#include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
 
 /* Protects ct->proto.tcp */
 static DEFINE_RWLOCK(tcp_lock);
@@ -466,7 +469,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
 				for (i = 0;
 				     i < (opsize - TCPOLEN_SACK_BASE);
 				     i += TCPOLEN_SACK_PERBLOCK) {
-					tmp = ntohl(*((__be32 *)(ptr+i)+1));
+					tmp = get_unaligned_be32((__be32 *)(ptr+i)+1);
 
 					if (after(tmp, *sack))
 						*sack = tmp;
@@ -1181,6 +1184,17 @@ static int nlattr_to_tcp(struct nlattr *cda[], struct nf_conn *ct)
 
 	return 0;
 }
+
+static int tcp_nlattr_size(void)
+{
+	return nla_total_size(0)	   /* CTA_PROTOINFO_TCP */
+		+ nla_policy_len(tcp_nla_policy, CTA_PROTOINFO_TCP_MAX + 1);
+}
+
+static int tcp_nlattr_tuple_size(void)
+{
+	return nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+}
 #endif
 
 #ifdef CONFIG_SYSCTL
@@ -1396,9 +1410,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
 	.error			= tcp_error,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.to_nlattr		= tcp_to_nlattr,
+	.nlattr_size		= tcp_nlattr_size,
 	.from_nlattr		= nlattr_to_tcp,
 	.tuple_to_nlattr	= nf_ct_port_tuple_to_nlattr,
 	.nlattr_to_tuple	= nf_ct_port_nlattr_to_tuple,
+	.nlattr_tuple_size	= tcp_nlattr_tuple_size,
 	.nla_policy		= nf_ct_port_nla_policy,
 #endif
 #ifdef CONFIG_SYSCTL
@@ -1426,9 +1442,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly =
 	.error			= tcp_error,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.to_nlattr		= tcp_to_nlattr,
+	.nlattr_size		= tcp_nlattr_size,
 	.from_nlattr		= nlattr_to_tcp,
 	.tuple_to_nlattr	= nf_ct_port_tuple_to_nlattr,
 	.nlattr_to_tuple	= nf_ct_port_nlattr_to_tuple,
+	.nlattr_tuple_size	= tcp_nlattr_tuple_size,
 	.nla_policy		= nf_ct_port_nla_policy,
 #endif
 #ifdef CONFIG_SYSCTL