[NETFILTER]: nf_conntrack: move registration of __nf_ct_attach

Move registration of __nf_ct_attach to nf_conntrack_core to make it usable
for IPv6 connection tracking as well.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 167619f638c6543aa50cc76fb1e94fefb2638ebc..6c8624a549334fc098d7987a60964a771dfb9b8f 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -529,15 +529,10 @@ static int init_or_cleanup(int init)
                goto cleanup_localinops;
        }
 #endif
-
-       /* For use by REJECT target */
-       ip_ct_attach = __nf_conntrack_attach;
-
        return ret;
 
  cleanup:
        synchronize_net();
-       ip_ct_attach = NULL;
 #ifdef CONFIG_SYSCTL
        unregister_sysctl_table(nf_ct_ipv4_sysctl_header);
  cleanup_localinops:

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0ce337a1d974da68634b351c84b09e815a968244..d622ddf08bb05d2cc23a2f6c5672d66edadb23aa 100644 (file)
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1556,6 +1556,8 @@ void nf_conntrack_cleanup(void)
 {
        int i;
 
+       ip_ct_attach = NULL;
+
        /* This makes sure all current packets have passed through
           netfilter framework.  Roll on, two-stage module
           delete... */
@@ -1715,6 +1717,9 @@ int __init nf_conntrack_init(void)
                nf_ct_l3protos[i] = &nf_conntrack_generic_l3proto;
         write_unlock_bh(&nf_conntrack_lock);
 
+       /* For use by REJECT target */
+       ip_ct_attach = __nf_conntrack_attach;
+
        /* Set up fake conntrack:
            - to never be deleted, not in any hashes */
        atomic_set(&nf_conntrack_untracked.ct_general.use, 1);