Commit 1ed8516f authored by Denis V. Lunev's avatar Denis V. Lunev Committed by David S. Miller

[IPV6]: Simplify IPv6 control sockets creation.

Do this by replacing sock_create_kern with inet_ctl_sock_create.
Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
Acked-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5616bdd6
......@@ -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);
}
......
......@@ -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 @@ static int igmp6_net_init(struct net *net)
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);
}
......
......@@ -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 = {
......
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