diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_proto.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index 21b850c4b3ab..0dc63854390f 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -303,22 +303,12 @@ EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_unregister); static struct nf_proto_net *nf_ct_l4proto_net(struct net *net, struct nf_conntrack_l4proto *l4proto) { - switch (l4proto->l4proto) { - case IPPROTO_TCP: - return (struct nf_proto_net *)&net->ct.nf_ct_proto.tcp; - case IPPROTO_UDP: - return (struct nf_proto_net *)&net->ct.nf_ct_proto.udp; - case IPPROTO_ICMP: - return (struct nf_proto_net *)&net->ct.nf_ct_proto.icmp; - case IPPROTO_ICMPV6: - return (struct nf_proto_net *)&net->ct.nf_ct_proto.icmpv6; - case 255: /* l4proto_generic */ - return (struct nf_proto_net *)&net->ct.nf_ct_proto.generic; - default: - if (l4proto->net_id) - return net_generic(net, *l4proto->net_id); - else - return NULL; + if (l4proto->get_net_proto) { + /* statically built-in protocols use static per-net */ + return l4proto->get_net_proto(net); + } else if (l4proto->net_id) { + /* ... and loadable protocols use dynamic per-net */ + return net_generic(net, *l4proto->net_id); } return NULL; } |