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ipv4: move local_port_range out of CONFIG_SYSCTL

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When CONFIG_SYSCTL is not set, ip_local_port_range should still work,
just that no one can change it. Therefore we should move it out of sysctl_inet.c.
Also, rename it to ->ip_local_ports instead.

Cc: David S. Miller <davem@davemloft.net>
Cc: Francois Romieu <romieu@fr.zoreil.com>
Reported-by: Stefan de Konink <stefan@konink.de>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cong Wang
2014-05-06 11:02:49 -07:00
committed by David S. Miller
parent 23a456f053
commit c9d8f1a642
5 changed files with 46 additions and 25 deletions
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28
net/ipv4/af_inet.c
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@@ -1650,6 +1650,31 @@ static int __init init_ipv4_mibs(void)
return register_pernet_subsys(&ipv4_mib_ops);
}
static __net_init int inet_init_net(struct net *net)
{
/*
* Set defaults for local port range
*/
seqlock_init(&net->ipv4.ip_local_ports.lock);
net->ipv4.ip_local_ports.range[0] = 32768;
net->ipv4.ip_local_ports.range[1] = 61000;
return 0;
}
static __net_exit void inet_exit_net(struct net *net)
{
}
static __net_initdata struct pernet_operations af_inet_ops = {
.init = inet_init_net,
.exit = inet_exit_net,
};
static int __init init_inet_pernet_ops(void)
{
return register_pernet_subsys(&af_inet_ops);
}
static int ipv4_proc_init(void);
/*
@@ -1794,6 +1819,9 @@ static int __init inet_init(void)
if (ip_mr_init())
pr_crit("%s: Cannot init ipv4 mroute\n", __func__);
#endif
if (init_inet_pernet_ops())
pr_crit("%s: Cannot init ipv4 inet pernet ops\n", __func__);
/*
* Initialise per-cpu ipv4 mibs
*/