2 files changed, 9 insertions, 8 deletions

diff --git a/include/net/netns/dccp.h b/include/net/netns/dccp.h
index e4f16faa898a..98d2a7ce1f71 100644
--- a/include/net/netns/dccp.h
+++ b/include/net/netns/dccp.h
@@ -5,6 +5,7 @@ struct sock;
 
 struct netns_dccp {
         struct sock *v4_ctl_sk;
+        struct sock *v6_ctl_sk;
 };
 
 #endif
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 2ca52913f4be..109dab3550f2 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -33,8 +33,7 @@
 #include "ipv6.h"
 #include "feat.h"
 
-/* Socket used for sending RSTs and ACKs */
-static struct sock *dccp_v6_ctl_sk;
+/* dccp_v6_ctl_sk is used for sending RSTs and ACKs */
 
 static struct inet_connection_sock_af_ops dccp_ipv6_mapped;
 static struct inet_connection_sock_af_ops dccp_ipv6_af_ops;
@@ -296,6 +295,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
         struct ipv6hdr *rxip6h;
         struct sk_buff *skb;
         struct flowi fl;
+        struct sock *ctl_sk = init_net.dccp.v6_ctl_sk;
 
         if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
                 return;
@@ -303,7 +303,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
         if (!ipv6_unicast_destination(rxskb))
                 return;
 
-        skb = dccp_ctl_make_reset(dccp_v6_ctl_sk, rxskb);
+        skb = dccp_ctl_make_reset(ctl_sk, rxskb);
         if (skb == NULL)
                 return;
 
@@ -322,9 +322,9 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
         security_skb_classify_flow(rxskb, &fl);
 
         /* sk = NULL, but it is safe for now. RST socket required. */
-        if (!ip6_dst_lookup(dccp_v6_ctl_sk, &skb->dst, &fl)) {
+        if (!ip6_dst_lookup(ctl_sk, &skb->dst, &fl)) {
                 if (xfrm_lookup(&skb->dst, &fl, NULL, 0) >= 0) {
-                        ip6_xmit(dccp_v6_ctl_sk, skb, &fl, NULL, 0);
+                        ip6_xmit(ctl_sk, skb, &fl, NULL, 0);
                         DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
                         DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
                         return;
@@ -1198,7 +1198,7 @@ static int __init dccp_v6_init(void)
 
         inet6_register_protosw(&dccp_v6_protosw);
 
-        err = inet_ctl_sock_create(&dccp_v6_ctl_sk, PF_INET6,
+        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;
@@ -1210,7 +1210,7 @@ out:
         return err;
 
 out_destroy_ctl_sock:
-        inet_ctl_sock_destroy(dccp_v6_ctl_sk);
+        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);
@@ -1222,7 +1222,7 @@ out_unregister_proto:
 static void __exit dccp_v6_exit(void)
 {
         unregister_pernet_subsys(&dccp_v6_ops);
-        inet_ctl_sock_destroy(dccp_v6_ctl_sk);
+        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);