aboutsummaryrefslogtreecommitdiffstats
path: root/net/dccp/ipv4.c
diff options
context:
space:
mode:
authorPavel Emelyanov <xemul@openvz.org>2008-04-13 22:29:59 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-13 22:29:59 -0700
commitb76c4b27fee9c88294d3152784291fc6f6d23401 (patch)
treeafdaf5706f8d930d9ac5441ebdb6245e1a136fa7 /net/dccp/ipv4.c
parent[NETNS][DCCPV4]: Move the dccp_v4_ctl_sk on the struct net. (diff)
downloadlinux-dev-b76c4b27fee9c88294d3152784291fc6f6d23401.tar.xz
linux-dev-b76c4b27fee9c88294d3152784291fc6f6d23401.zip
[NETNS][DCCPV4]: 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_v4_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>
Diffstat (limited to 'net/dccp/ipv4.c')
-rw-r--r--net/dccp/ipv4.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 85931dce744c..cad62d8d87a0 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -505,7 +505,8 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
const struct iphdr *rxiph;
struct sk_buff *skb;
struct dst_entry *dst;
- struct sock *ctl_sk = init_net.dccp.v4_ctl_sk;
+ struct net *net = dev_net(rxskb->dst->dev);
+ struct sock *ctl_sk = net->dccp.v4_ctl_sk;
/* Never send a reset in response to a reset. */
if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
@@ -991,11 +992,16 @@ static struct inet_protosw dccp_v4_protosw = {
static int dccp_v4_init_net(struct net *net)
{
- return 0;
+ int err;
+
+ err = inet_ctl_sock_create(&net->dccp.v4_ctl_sk, PF_INET,
+ SOCK_DCCP, IPPROTO_DCCP, net);
+ return err;
}
static void dccp_v4_exit_net(struct net *net)
{
+ inet_ctl_sock_destroy(net->dccp.v4_ctl_sk);
}
static struct pernet_operations dccp_v4_ops = {
@@ -1016,19 +1022,12 @@ static int __init dccp_v4_init(void)
inet_register_protosw(&dccp_v4_protosw);
- err = inet_ctl_sock_create(&init_net.dccp.v4_ctl_sk, PF_INET,
- SOCK_DCCP, IPPROTO_DCCP, &init_net);
- if (err)
- goto out_unregister_protosw;
-
err = register_pernet_subsys(&dccp_v4_ops);
if (err)
goto out_destroy_ctl_sock;
out:
return err;
out_destroy_ctl_sock:
- inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
-out_unregister_protosw:
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
out_proto_unregister:
@@ -1039,7 +1038,6 @@ out_proto_unregister:
static void __exit dccp_v4_exit(void)
{
unregister_pernet_subsys(&dccp_v4_ops);
- inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
proto_unregister(&dccp_v4_prot);