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authorHolger Eitzenberger <holger@eitzenberger.org>2009-03-25 21:53:39 +0100
committerPatrick McHardy <kaber@trash.net>2009-03-25 21:53:39 +0100
commita400c30edb1958ceb53c4b8ce78989189b36df47 (patch)
tree827ee7b83e64597101a4bdbd6e1d0cd503fe8f87 /net/ipv6/netfilter
parent5c0de29d06318ec8f6e3ba0d17d62529dbbdc1e8 (diff)
netfilter: nf_conntrack: calculate per-protocol nlattr size
Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c6
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c6
2 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index e6852f61721..2a15c2d66c6 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -342,6 +342,11 @@ static int ipv6_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
+
+static int ipv6_nlattr_tuple_size(void)
+{
+ return nla_policy_len(ipv6_nla_policy, CTA_IP_MAX + 1);
+}
#endif
struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
@@ -353,6 +358,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
.get_l4proto = ipv6_get_l4proto,
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = ipv6_tuple_to_nlattr,
+ .nlattr_tuple_size = ipv6_nlattr_tuple_size,
.nlattr_to_tuple = ipv6_nlattr_to_tuple,
.nla_policy = ipv6_nla_policy,
#endif
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 165b256a6fa..032fdf41500 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -268,6 +268,11 @@ static int icmpv6_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
+
+static int icmpv6_nlattr_tuple_size(void)
+{
+ return nla_policy_len(icmpv6_nla_policy, CTA_PROTO_MAX + 1);
+}
#endif
#ifdef CONFIG_SYSCTL
@@ -299,6 +304,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
.error = icmpv6_error,
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = icmpv6_tuple_to_nlattr,
+ .nlattr_tuple_size = icmpv6_nlattr_tuple_size,
.nlattr_to_tuple = icmpv6_nlattr_to_tuple,
.nla_policy = icmpv6_nla_policy,
#endif