netns: make udpv6 mib per/namespace

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 5 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e8f82eca1609..e09139122efe 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -806,16 +806,12 @@ static int __init init_ipv6_mibs(void)
         if (snmp_mib_init((void **)icmpv6msg_statistics,
                           sizeof(struct icmpv6msg_mib)) < 0)
                 goto err_icmpmsg_mib;
-        if (snmp_mib_init((void **)udp_stats_in6, sizeof (struct udp_mib)) < 0)
-                goto err_udp_mib;
         if (snmp_mib_init((void **)udplite_stats_in6,
                           sizeof (struct udp_mib)) < 0)
                 goto err_udplite_mib;
         return 0;
 
 err_udplite_mib:
-        snmp_mib_free((void **)udp_stats_in6);
-err_udp_mib:
         snmp_mib_free((void **)icmpv6msg_statistics);
 err_icmpmsg_mib:
         snmp_mib_free((void **)icmpv6_statistics);
@@ -831,17 +827,20 @@ static void cleanup_ipv6_mibs(void)
         snmp_mib_free((void **)ipv6_statistics);
         snmp_mib_free((void **)icmpv6_statistics);
         snmp_mib_free((void **)icmpv6msg_statistics);
-        snmp_mib_free((void **)udp_stats_in6);
         snmp_mib_free((void **)udplite_stats_in6);
 }
 
 static int __net_init ipv6_init_mibs(struct net *net)
 {
+        if (snmp_mib_init((void **)net->mib.udp_stats_in6,
+                          sizeof (struct udp_mib)) < 0)
+                return -ENOMEM;
         return 0;
 }
 
 static void __net_exit ipv6_cleanup_mibs(struct net *net)
 {
+        snmp_mib_free((void **)net->mib.udp_stats_in6);
 }
 
 static int inet6_net_init(struct net *net)