mib: put ip statistics on struct net

Similar to tcp one.

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

3 files changed, 8 insertions, 15 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index c1a3e986f8b..3090a9307c4 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1345,16 +1345,22 @@ 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;
+        if (snmp_mib_init((void **)net->mib.ip_statistics,
+                          sizeof(struct ipstats_mib)) < 0)
+                goto err_ip_mib;
 
         tcp_mib_init(net);
         return 0;
 
+err_ip_mib:
+        snmp_mib_free((void **)net->mib.tcp_statistics);
 err_tcp_mib:
         return -ENOMEM;
 }
 
 static __net_exit void ipv4_mib_exit_net(struct net *net)
 {
+        snmp_mib_free((void **)net->mib.ip_statistics);
         snmp_mib_free((void **)net->mib.tcp_statistics);
 }
 
@@ -1368,9 +1374,6 @@ 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 **)ip_statistics,
-                          sizeof(struct ipstats_mib)) < 0)
-                goto err_ip_mib;
         if (snmp_mib_init((void **)icmp_statistics,
                           sizeof(struct icmp_mib)) < 0)
                 goto err_icmp_mib;
@@ -1398,8 +1401,6 @@ err_udp_mib:
 err_icmpmsg_mib:
         snmp_mib_free((void **)icmp_statistics);
 err_icmp_mib:
-        snmp_mib_free((void **)ip_statistics);
-err_ip_mib:
         snmp_mib_free((void **)net_statistics);
 err_net_mib:
         return -ENOMEM;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 043f640df4b..e0bed56c51f 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -145,12 +145,6 @@
 #include <linux/netlink.h>
 
 /*
- *      SNMP management statistics
- */
-
-DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics) __read_mostly;
-
-/*
  *      Process Router Attention IP option
  */
 int ip_call_ra_chain(struct sk_buff *skb)
@@ -447,5 +441,3 @@ drop:
 out:
         return NET_RX_DROP;
 }
-
-EXPORT_SYMBOL(ip_statistics);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 19e1d8e257d..2698bb2ce98 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -344,7 +344,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
 
         for (i = 0; snmp4_ipstats_list[i].name != NULL; i++)
                 seq_printf(seq, " %lu",
-                           snmp_fold_field((void **)ip_statistics,
+                           snmp_fold_field((void **)init_net.mib.ip_statistics,
                                            snmp4_ipstats_list[i].entry));
 
         icmp_put(seq);  /* RFC 2011 compatibility */
@@ -431,7 +431,7 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
         seq_puts(seq, "\nIpExt:");
         for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++)
                 seq_printf(seq, " %lu",
-                           snmp_fold_field((void **)ip_statistics,
+                           snmp_fold_field((void **)init_net.mib.ip_statistics,
                                            snmp4_ipextstats_list[i].entry));
 
         seq_putc(seq, '\n');