5 files changed, 12 insertions, 14 deletions

diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index b5b1115adfa8..738c87ce183d 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -7,6 +7,7 @@ struct netns_mib {
         DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
         DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
         DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
+        DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
 };
 
 #endif
diff --git a/include/net/udp.h b/include/net/udp.h
index 3e551592aa76..ba5544152708 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -148,7 +148,6 @@ extern int 	udp_lib_setsockopt(struct sock *sk, int level, int optname,
                                    char __user *optval, int optlen,
                                    int (*push_pending_frames)(struct sock *));
 
-DECLARE_SNMP_STAT(struct udp_mib, udp_statistics);
 DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
 
 /* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
@@ -158,12 +157,12 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 /*
  *      SNMP statistics for UDP and UDP-Lite
  */
-#define UDP_INC_STATS_USER(net, field, is_udplite)            do { (void)net; \
+#define UDP_INC_STATS_USER(net, field, is_udplite)            do { \
         if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field);       \
-        else            SNMP_INC_STATS_USER(udp_statistics, field);  }  while(0)
-#define UDP_INC_STATS_BH(net, field, is_udplite)              do { (void)net; \
+        else            SNMP_INC_STATS_USER((net)->mib.udp_statistics, field);  }  while(0)
+#define UDP_INC_STATS_BH(net, field, is_udplite)              do { \
         if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field);         \
-        else            SNMP_INC_STATS_BH(udp_statistics, field);    }  while(0)
+        else            SNMP_INC_STATS_BH((net)->mib.udp_statistics, field);    }  while(0)
 
 #define UDP6_INC_STATS_BH(net, field, is_udplite)           do { (void)net;  \
         if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field);         \
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 776ed3199b52..1f418164ebf2 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1349,10 +1349,15 @@ static __net_init int ipv4_mib_init_net(struct net *net)
         if (snmp_mib_init((void **)net->mib.net_statistics,
                           sizeof(struct linux_mib)) < 0)
                 goto err_net_mib;
+        if (snmp_mib_init((void **)net->mib.udp_statistics,
+                          sizeof(struct udp_mib)) < 0)
+                goto err_udp_mib;
 
         tcp_mib_init(net);
         return 0;
 
+err_udp_mib:
+        snmp_mib_free((void **)net->mib.net_statistics);
 err_net_mib:
         snmp_mib_free((void **)net->mib.ip_statistics);
 err_ip_mib:
@@ -1363,6 +1368,7 @@ err_tcp_mib:
 
 static __net_exit void ipv4_mib_exit_net(struct net *net)
 {
+        snmp_mib_free((void **)net->mib.udp_statistics);
         snmp_mib_free((void **)net->mib.net_statistics);
         snmp_mib_free((void **)net->mib.ip_statistics);
         snmp_mib_free((void **)net->mib.tcp_statistics);
@@ -1381,9 +1387,6 @@ 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 **)udp_statistics,
-                          sizeof(struct udp_mib)) < 0)
-                goto err_udp_mib;
         if (snmp_mib_init((void **)udplite_statistics,
                           sizeof(struct udp_mib)) < 0)
                 goto err_udplite_mib;
@@ -1396,8 +1399,6 @@ static int __init init_ipv4_mibs(void)
 err_net:
         snmp_mib_free((void **)udplite_statistics);
 err_udplite_mib:
-        snmp_mib_free((void **)udp_statistics);
-err_udp_mib:
         snmp_mib_free((void **)icmpmsg_statistics);
 err_icmpmsg_mib:
         snmp_mib_free((void **)icmp_statistics);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index ef38b1dccfda..869085c8e43f 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -374,7 +374,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
         seq_puts(seq, "\nUdp:");
         for (i = 0; snmp4_udp_list[i].name != NULL; i++)
                 seq_printf(seq, " %lu",
-                           snmp_fold_field((void **)udp_statistics,
+                           snmp_fold_field((void **)init_net.mib.udp_statistics,
                                            snmp4_udp_list[i].entry));
 
         /* the UDP and UDP-Lite MIBs are the same */
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1560d11ba6ef..a751770947a3 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -108,9 +108,6 @@
  *      Snmp MIB for the UDP layer
  */
 
-DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
-EXPORT_SYMBOL(udp_statistics);
-
 DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
 EXPORT_SYMBOL(udp_stats_in6);