[IPV6]: Simplify IPv6 control sockets creation.

Do this by replacing sock_create_kern with inet_ctl_sock_create.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 7 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 510aa747a404..06d80c6dc5ce 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -84,6 +84,7 @@
 
 #include <net/flow.h>
 #include <net/ip6_checksum.h>
+#include <net/inet_common.h>
 #include <linux/proc_fs.h>
 
 #include <linux/netfilter.h>
@@ -1731,12 +1732,12 @@ static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
 
 static int ndisc_net_init(struct net *net)
 {
-        struct socket *sock;
         struct ipv6_pinfo *np;
         struct sock *sk;
         int err;
 
-        err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &sock);
+        err = inet_ctl_sock_create(&sk, PF_INET6,
+                                   SOCK_RAW, IPPROTO_ICMPV6, net);
         if (err < 0) {
                 ND_PRINTK0(KERN_ERR
                            "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
@@ -1744,22 +1745,19 @@ static int ndisc_net_init(struct net *net)
                 return err;
         }
 
-        net->ipv6.ndisc_sk = sk = sock->sk;
-        sk_change_net(sk, net);
+        net->ipv6.ndisc_sk = sk;
 
         np = inet6_sk(sk);
-        sk->sk_allocation = GFP_ATOMIC;
         np->hop_limit = 255;
         /* Do not loopback ndisc messages */
         np->mc_loop = 0;
-        sk->sk_prot->unhash(sk);
 
         return 0;
 }
 
 static void ndisc_net_exit(struct net *net)
 {
-        sk_release_kernel(net->ipv6.ndisc_sk);
+        inet_ctl_sock_destroy(net->ipv6.ndisc_sk);
 }
 
 static struct pernet_operations ndisc_net_ops = {