diff options
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c')
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index ddef5ee9e0a8..6b4d59fd0214 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -308,11 +308,6 @@ 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 static int ipv6_hooks_register(struct net *net) @@ -360,9 +355,10 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = { .get_l4proto = ipv6_get_l4proto, #if IS_ENABLED(CONFIG_NF_CT_NETLINK) .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, + .nla_size = NLA_ALIGN(NLA_HDRLEN + sizeof(u32[4])) + + NLA_ALIGN(NLA_HDRLEN + sizeof(u32[4])), #endif .net_ns_get = ipv6_hooks_register, .net_ns_put = ipv6_hooks_unregister, @@ -421,6 +417,12 @@ static int __init nf_conntrack_l3proto_ipv6_init(void) need_conntrack(); +#if IS_ENABLED(CONFIG_NF_CT_NETLINK) + if (WARN_ON(nla_policy_len(ipv6_nla_policy, CTA_IP_MAX + 1) != + nf_conntrack_l3proto_ipv6.nla_size)) + return -EINVAL; +#endif + ret = nf_register_sockopt(&so_getorigdst6); if (ret < 0) { pr_err("Unable to register netfilter socket option\n"); |