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mib: put tcp statistics on struct net

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Proc temporary uses stats from init_net.

BTW, TCP_XXX_STATS are beautiful (w/o do { } while (0) facing) again :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2008-07-18 04:02:08 -07:00
committed by David S. Miller
parent 9b4661bd6e
commit 57ef42d59d
5 changed files with 16 additions and 17 deletions
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16
net/ipv4/af_inet.c
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@@ -1342,11 +1342,20 @@ static struct net_protocol icmp_protocol = {
static __net_init int ipv4_mib_init_net(struct net *net)
{
if (snmp_mib_init((void **)net->mib.tcp_statistics,
sizeof(struct tcp_mib)) < 0)
goto err_tcp_mib;
tcp_mib_init(net);
return 0;
err_tcp_mib:
return -ENOMEM;
}
static __net_exit void ipv4_mib_exit_net(struct net *net)
{
snmp_mib_free((void **)net->mib.tcp_statistics);
}
static __net_initdata struct pernet_operations ipv4_mib_ops = {
@@ -1368,9 +1377,6 @@ static int __init init_ipv4_mibs(void)
if (snmp_mib_init((void **)icmpmsg_statistics,
sizeof(struct icmpmsg_mib)) < 0)
goto err_icmpmsg_mib;
if (snmp_mib_init((void **)tcp_statistics,
sizeof(struct tcp_mib)) < 0)
goto err_tcp_mib;
if (snmp_mib_init((void **)udp_statistics,
sizeof(struct udp_mib)) < 0)
goto err_udp_mib;
@@ -1378,8 +1384,6 @@ static int __init init_ipv4_mibs(void)
sizeof(struct udp_mib)) < 0)
goto err_udplite_mib;
tcp_mib_init(&init_net);
if (register_pernet_subsys(&ipv4_mib_ops))
goto err_net;
@@ -1390,8 +1394,6 @@ err_net:
err_udplite_mib:
snmp_mib_free((void **)udp_statistics);
err_udp_mib:
snmp_mib_free((void **)tcp_statistics);
err_tcp_mib:
snmp_mib_free((void **)icmpmsg_statistics);
err_icmpmsg_mib:
snmp_mib_free((void **)icmp_statistics);