mib: put net statistics on struct net

Similar to ip and tcp ones :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 8 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 3090a9307c46..776ed3199b52 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -115,8 +115,6 @@
 #include <linux/mroute.h>
 #endif
 
-DEFINE_SNMP_STAT(struct linux_mib, net_statistics) __read_mostly;
-
 extern void ip_mc_drop_socket(struct sock *sk);
 
 /* The inetsw table contains everything that inet_create needs to
@@ -1348,10 +1346,15 @@ static __net_init int ipv4_mib_init_net(struct net *net)
         if (snmp_mib_init((void **)net->mib.ip_statistics,
                           sizeof(struct ipstats_mib)) < 0)
                 goto err_ip_mib;
+        if (snmp_mib_init((void **)net->mib.net_statistics,
+                          sizeof(struct linux_mib)) < 0)
+                goto err_net_mib;
 
         tcp_mib_init(net);
         return 0;
 
+err_net_mib:
+        snmp_mib_free((void **)net->mib.ip_statistics);
 err_ip_mib:
         snmp_mib_free((void **)net->mib.tcp_statistics);
 err_tcp_mib:
@@ -1360,6 +1363,7 @@ err_tcp_mib:
 
 static __net_exit void ipv4_mib_exit_net(struct net *net)
 {
+        snmp_mib_free((void **)net->mib.net_statistics);
         snmp_mib_free((void **)net->mib.ip_statistics);
         snmp_mib_free((void **)net->mib.tcp_statistics);
 }
@@ -1371,9 +1375,6 @@ static __net_initdata struct pernet_operations ipv4_mib_ops = {
 
 static int __init init_ipv4_mibs(void)
 {
-        if (snmp_mib_init((void **)net_statistics,
-                          sizeof(struct linux_mib)) < 0)
-                goto err_net_mib;
         if (snmp_mib_init((void **)icmp_statistics,
                           sizeof(struct icmp_mib)) < 0)
                 goto err_icmp_mib;
@@ -1401,8 +1402,6 @@ err_udp_mib:
 err_icmpmsg_mib:
         snmp_mib_free((void **)icmp_statistics);
 err_icmp_mib:
-        snmp_mib_free((void **)net_statistics);
-err_net_mib:
         return -ENOMEM;
 }
 
@@ -1582,5 +1581,4 @@ EXPORT_SYMBOL(inet_sock_destruct);
 EXPORT_SYMBOL(inet_stream_connect);
 EXPORT_SYMBOL(inet_stream_ops);
 EXPORT_SYMBOL(inet_unregister_protosw);
-EXPORT_SYMBOL(net_statistics);
 EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);