[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, 6 insertions, 10 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 227ce3d2339d..195086114e63 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -64,6 +64,7 @@
 #include <net/addrconf.h>
 #include <net/icmp.h>
 #include <net/xfrm.h>
+#include <net/inet_common.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -808,9 +809,8 @@ static int __net_init icmpv6_sk_init(struct net *net)
                 return -ENOMEM;
 
         for_each_possible_cpu(i) {
-                struct socket *sock;
-                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) {
                         printk(KERN_ERR
                                "Failed to initialize the ICMP6 control socket "
@@ -819,10 +819,8 @@ static int __net_init icmpv6_sk_init(struct net *net)
                         goto fail;
                 }
 
-                net->ipv6.icmp_sk[i] = sk = sock->sk;
-                sk_change_net(sk, net);
+                net->ipv6.icmp_sk[i] = sk;
 
-                sk->sk_allocation = GFP_ATOMIC;
                 /*
                  * Split off their lock-class, because sk->sk_dst_lock
                  * gets used from softirqs, which is safe for
@@ -837,14 +835,12 @@ static int __net_init icmpv6_sk_init(struct net *net)
                  */
                 sk->sk_sndbuf =
                         (2 * ((64 * 1024) + sizeof(struct sk_buff)));
-
-                sk->sk_prot->unhash(sk);
         }
         return 0;
 
  fail:
         for (j = 0; j < i; j++)
-                sk_release_kernel(net->ipv6.icmp_sk[j]);
+                inet_ctl_sock_destroy(net->ipv6.icmp_sk[j]);
         kfree(net->ipv6.icmp_sk);
         return err;
 }
@@ -854,7 +850,7 @@ static void __net_exit icmpv6_sk_exit(struct net *net)
         int i;
 
         for_each_possible_cpu(i) {
-                sk_release_kernel(net->ipv6.icmp_sk[i]);
+                inet_ctl_sock_destroy(net->ipv6.icmp_sk[i]);
         }
         kfree(net->ipv6.icmp_sk);
 }