]> err.no Git - linux-2.6/commitdiff
[IPV6]: Simplify IPv6 control sockets creation.
authorDenis V. Lunev <den@openvz.org>
Thu, 3 Apr 2008 21:31:03 +0000 (14:31 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 3 Apr 2008 21:31:03 +0000 (14:31 -0700)
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>
net/ipv6/icmp.c
net/ipv6/mcast.c
net/ipv6/ndisc.c

index 227ce3d2339da3ed8cc28430be91ca0f2328b11e..195086114e63e894365c2be8794e583d9e67fab2 100644 (file)
@@ -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);
 }
index d810cff818cfb27c8ac7e55bf5276c5c7754ef12..2e6a53f3cc38117cbde289147147c32edf859026 100644 (file)
@@ -59,6 +59,7 @@
 #include <net/ndisc.h>
 #include <net/addrconf.h>
 #include <net/ip6_route.h>
+#include <net/inet_common.h>
 
 #include <net/ip6_checksum.h>
 
@@ -2672,12 +2673,10 @@ static void igmp6_proc_exit(struct net *net)
 
 static int igmp6_net_init(struct net *net)
 {
-       struct ipv6_pinfo *np;
-       struct socket *sock;
-       struct sock *sk;
        int err;
 
-       err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &sock);
+       err = inet_ctl_sock_create(&net->ipv6.igmp_sk, PF_INET6,
+                                  SOCK_RAW, IPPROTO_ICMPV6, net);
        if (err < 0) {
                printk(KERN_ERR
                       "Failed to initialize the IGMP6 control socket (err %d).\n",
@@ -2685,13 +2684,7 @@ static int igmp6_net_init(struct net *net)
                goto out;
        }
 
-       net->ipv6.igmp_sk = sk = sock->sk;
-       sk_change_net(sk, net);
-       sk->sk_allocation = GFP_ATOMIC;
-       sk->sk_prot->unhash(sk);
-
-       np = inet6_sk(sk);
-       np->hop_limit = 1;
+       inet6_sk(net->ipv6.igmp_sk)->hop_limit = 1;
 
        err = igmp6_proc_init(net);
        if (err)
@@ -2700,13 +2693,13 @@ out:
        return err;
 
 out_sock_create:
-       sk_release_kernel(net->ipv6.igmp_sk);
+       inet_ctl_sock_destroy(net->ipv6.igmp_sk);
        goto out;
 }
 
 static void igmp6_net_exit(struct net *net)
 {
-       sk_release_kernel(net->ipv6.igmp_sk);
+       inet_ctl_sock_destroy(net->ipv6.igmp_sk);
        igmp6_proc_exit(net);
 }
 
index 510aa747a404a13ad4bb81b404bf96b9f44c0035..06d80c6dc5ceb3078fc316fb1b1ed73e99464169 100644 (file)
@@ -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 = {