[ICMP]: Simplify ICMP control socket creation.
authorDenis V. Lunev <den@openvz.org>
Thu, 3 Apr 2008 21:29:00 +0000 (14:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 3 Apr 2008 21:29:00 +0000 (14:29 -0700)
Replace 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>
net/ipv4/icmp.c

index 803bc9f173a7118865be23c5c6ebee36228a690c..efc7cbe759c9785f6e7939d3269732701835fb7f 100644 (file)
@@ -93,6 +93,7 @@
 #include <asm/uaccess.h>
 #include <net/checksum.h>
 #include <net/xfrm.h>
+#include <net/inet_common.h>
 
 /*
  *     Build xmit assembly blocks
@@ -1136,7 +1137,7 @@ static void __net_exit icmp_sk_exit(struct net *net)
        int i;
 
        for_each_possible_cpu(i)
-               sk_release_kernel(net->ipv4.icmp_sk[i]);
+               inet_ctl_sock_destroy(net->ipv4.icmp_sk[i]);
        kfree(net->ipv4.icmp_sk);
        net->ipv4.icmp_sk = NULL;
 }
@@ -1152,17 +1153,13 @@ int __net_init icmp_sk_init(struct net *net)
 
        for_each_possible_cpu(i) {
                struct sock *sk;
-               struct socket *sock;
-               struct inet_sock *inet;
 
-               err = sock_create_kern(PF_INET, SOCK_RAW, IPPROTO_ICMP, &sock);
+               err = inet_ctl_sock_create(&sk, PF_INET,
+                                          SOCK_RAW, IPPROTO_ICMP, net);
                if (err < 0)
                        goto fail;
 
-               net->ipv4.icmp_sk[i] = sk = sock->sk;
-               sk_change_net(sk, net);
-
-               sk->sk_allocation = GFP_ATOMIC;
+               net->ipv4.icmp_sk[i] = sk;
 
                /* Enough space for 2 64K ICMP packets, including
                 * sk_buff struct overhead.
@@ -1170,15 +1167,7 @@ int __net_init icmp_sk_init(struct net *net)
                sk->sk_sndbuf =
                        (2 * ((64 * 1024) + sizeof(struct sk_buff)));
 
-               inet = inet_sk(sk);
-               inet->uc_ttl = -1;
-               inet->pmtudisc = IP_PMTUDISC_DONT;
-
-               /* Unhash it so that IP input processing does not even
-                * see it, we do not wish this socket to see incoming
-                * packets.
-                */
-               sk->sk_prot->unhash(sk);
+               inet_sk(sk)->pmtudisc = IP_PMTUDISC_DONT;
        }
 
        /* Control parameters for ECHO replies. */
@@ -1208,7 +1197,7 @@ int __net_init icmp_sk_init(struct net *net)
 
 fail:
        for_each_possible_cpu(i)
-               sk_release_kernel(net->ipv4.icmp_sk[i]);
+               inet_ctl_sock_destroy(net->ipv4.icmp_sk[i]);
        kfree(net->ipv4.icmp_sk);
        return err;
 }