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sctp: Add infrastructure for per net sysctls

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Start with an empty sctp_net_table that will be populated as the various
tunable sysctls are made per net.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2012-08-07 07:23:59 +00:00 • committed by David S. Miller
parent b01a24078f
commit ebb7e95d93
4 changed files with 37 additions and 1 deletions
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21
net/sctp/sysctl.c
View file

@ -284,6 +284,27 @@ static ctl_table sctp_table[] = {
{ /* sentinel */ }
};
static ctl_table sctp_net_table[] = {
{ /* sentinel */ }
};
int sctp_sysctl_net_register(struct net *net)
{
struct ctl_table *table;
table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
if (!table)
return -ENOMEM;
net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
return 0;
}
void sctp_sysctl_net_unregister(struct net *net)
{
unregister_net_sysctl_table(net->sctp.sysctl_header);
}
static struct ctl_table_header * sctp_sysctl_header;
/* Sysctl registration. */