forked from Minki/linux
[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>
This commit is contained in:
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5616bdd6df
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1ed8516f09
@ -64,6 +64,7 @@
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#include <net/addrconf.h>
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#include <net/icmp.h>
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#include <net/xfrm.h>
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#include <net/inet_common.h>
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#include <asm/uaccess.h>
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#include <asm/system.h>
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@ -808,9 +809,8 @@ static int __net_init icmpv6_sk_init(struct net *net)
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return -ENOMEM;
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for_each_possible_cpu(i) {
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struct socket *sock;
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err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6,
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&sock);
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err = inet_ctl_sock_create(&sk, PF_INET6,
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SOCK_RAW, IPPROTO_ICMPV6, net);
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if (err < 0) {
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printk(KERN_ERR
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"Failed to initialize the ICMP6 control socket "
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@ -819,10 +819,8 @@ static int __net_init icmpv6_sk_init(struct net *net)
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goto fail;
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}
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net->ipv6.icmp_sk[i] = sk = sock->sk;
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sk_change_net(sk, net);
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net->ipv6.icmp_sk[i] = sk;
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sk->sk_allocation = GFP_ATOMIC;
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/*
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* Split off their lock-class, because sk->sk_dst_lock
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* gets used from softirqs, which is safe for
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@ -837,14 +835,12 @@ static int __net_init icmpv6_sk_init(struct net *net)
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*/
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sk->sk_sndbuf =
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(2 * ((64 * 1024) + sizeof(struct sk_buff)));
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sk->sk_prot->unhash(sk);
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}
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return 0;
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fail:
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for (j = 0; j < i; j++)
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sk_release_kernel(net->ipv6.icmp_sk[j]);
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inet_ctl_sock_destroy(net->ipv6.icmp_sk[j]);
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kfree(net->ipv6.icmp_sk);
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return err;
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}
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@ -854,7 +850,7 @@ static void __net_exit icmpv6_sk_exit(struct net *net)
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int i;
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for_each_possible_cpu(i) {
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sk_release_kernel(net->ipv6.icmp_sk[i]);
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inet_ctl_sock_destroy(net->ipv6.icmp_sk[i]);
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}
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kfree(net->ipv6.icmp_sk);
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}
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@ -59,6 +59,7 @@
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#include <net/ndisc.h>
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#include <net/addrconf.h>
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#include <net/ip6_route.h>
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#include <net/inet_common.h>
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#include <net/ip6_checksum.h>
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@ -2672,12 +2673,10 @@ static void igmp6_proc_exit(struct net *net)
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static int igmp6_net_init(struct net *net)
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{
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struct ipv6_pinfo *np;
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struct socket *sock;
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struct sock *sk;
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int err;
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err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &sock);
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err = inet_ctl_sock_create(&net->ipv6.igmp_sk, PF_INET6,
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SOCK_RAW, IPPROTO_ICMPV6, net);
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if (err < 0) {
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printk(KERN_ERR
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"Failed to initialize the IGMP6 control socket (err %d).\n",
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@ -2685,13 +2684,7 @@ static int igmp6_net_init(struct net *net)
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goto out;
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}
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net->ipv6.igmp_sk = sk = sock->sk;
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sk_change_net(sk, net);
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sk->sk_allocation = GFP_ATOMIC;
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sk->sk_prot->unhash(sk);
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np = inet6_sk(sk);
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np->hop_limit = 1;
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inet6_sk(net->ipv6.igmp_sk)->hop_limit = 1;
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err = igmp6_proc_init(net);
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if (err)
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@ -2700,13 +2693,13 @@ out:
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return err;
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out_sock_create:
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sk_release_kernel(net->ipv6.igmp_sk);
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inet_ctl_sock_destroy(net->ipv6.igmp_sk);
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goto out;
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}
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static void igmp6_net_exit(struct net *net)
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{
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sk_release_kernel(net->ipv6.igmp_sk);
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inet_ctl_sock_destroy(net->ipv6.igmp_sk);
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igmp6_proc_exit(net);
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}
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@ -84,6 +84,7 @@
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#include <net/flow.h>
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#include <net/ip6_checksum.h>
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#include <net/inet_common.h>
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#include <linux/proc_fs.h>
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#include <linux/netfilter.h>
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@ -1731,12 +1732,12 @@ static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
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static int ndisc_net_init(struct net *net)
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{
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struct socket *sock;
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struct ipv6_pinfo *np;
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struct sock *sk;
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int err;
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err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &sock);
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err = inet_ctl_sock_create(&sk, PF_INET6,
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SOCK_RAW, IPPROTO_ICMPV6, net);
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if (err < 0) {
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ND_PRINTK0(KERN_ERR
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"ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
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@ -1744,22 +1745,19 @@ static int ndisc_net_init(struct net *net)
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return err;
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}
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net->ipv6.ndisc_sk = sk = sock->sk;
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sk_change_net(sk, net);
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net->ipv6.ndisc_sk = sk;
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np = inet6_sk(sk);
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sk->sk_allocation = GFP_ATOMIC;
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np->hop_limit = 255;
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/* Do not loopback ndisc messages */
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np->mc_loop = 0;
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sk->sk_prot->unhash(sk);
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return 0;
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}
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static void ndisc_net_exit(struct net *net)
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{
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sk_release_kernel(net->ipv6.ndisc_sk);
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inet_ctl_sock_destroy(net->ipv6.ndisc_sk);
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}
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static struct pernet_operations ndisc_net_ops = {
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