[NETNS][DCCPV6]: Actually create ctl socket on each net and use it.
Move the call to inet_ctl_sock_create to init callback (and
inet_ctl_sock_destroy to exit one) and use proper ctl sock
in dccp_v6_ctl_send_reset.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 109dab3..a866690 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -295,7 +295,8 @@
struct ipv6hdr *rxip6h;
struct sk_buff *skb;
struct flowi fl;
- struct sock *ctl_sk = init_net.dccp.v6_ctl_sk;
+ struct net *net = dev_net(rxskb->dst->dev);
+ struct sock *ctl_sk = net->dccp.v6_ctl_sk;
if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
return;
@@ -1173,11 +1174,16 @@
static int dccp_v6_init_net(struct net *net)
{
- return 0;
+ int err;
+
+ err = inet_ctl_sock_create(&net->dccp.v6_ctl_sk, PF_INET6,
+ SOCK_DCCP, IPPROTO_DCCP, net);
+ return err;
}
static void dccp_v6_exit_net(struct net *net)
{
+ inet_ctl_sock_destroy(net->dccp.v6_ctl_sk);
}
static struct pernet_operations dccp_v6_ops = {
@@ -1198,11 +1204,6 @@
inet6_register_protosw(&dccp_v6_protosw);
- err = inet_ctl_sock_create(&init_net.dccp.v6_ctl_sk, PF_INET6,
- SOCK_DCCP, IPPROTO_DCCP, &init_net);
- if (err != 0)
- goto out_unregister_protosw;
-
err = register_pernet_subsys(&dccp_v6_ops);
if (err != 0)
goto out_destroy_ctl_sock;
@@ -1210,8 +1211,6 @@
return err;
out_destroy_ctl_sock:
- inet_ctl_sock_destroy(init_net.dccp.v6_ctl_sk);
-out_unregister_protosw:
inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
inet6_unregister_protosw(&dccp_v6_protosw);
out_unregister_proto:
@@ -1222,7 +1221,6 @@
static void __exit dccp_v6_exit(void)
{
unregister_pernet_subsys(&dccp_v6_ops);
- inet_ctl_sock_destroy(init_net.dccp.v6_ctl_sk);
inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
inet6_unregister_protosw(&dccp_v6_protosw);
proto_unregister(&dccp_v6_prot);