5 files changed, 17 insertions, 2 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f50de5d5218..78cfcb4a1b3 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -110,6 +110,7 @@
  */
 
 DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
+EXPORT_SYMBOL(udp_statistics);
 
 struct hlist_head udp_hash[UDP_HTABLE_SIZE];
 DEFINE_RWLOCK(udp_hash_lock);
@@ -969,8 +970,11 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
 			int ret;
 
 			ret = (*up->encap_rcv)(sk, skb);
-			if (ret <= 0)
+			if (ret <= 0) {
+				UDP_INC_STATS_BH(UDP_MIB_INDATAGRAMS,
+						 is_udplite);
 				return -ret;
+			}
 		}
 
 		/* FALLTHROUGH -- it's a UDP Packet */
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 44937616057..41e9980b3e0 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -27,6 +27,7 @@
 #include <net/ip.h>
 #include <net/sock.h>
 #include <net/tcp.h>
+#include <net/udp.h>
 #include <net/transp_v6.h>
 #include <net/ipv6.h>
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 87bccec9882..36bdcd2e1b5 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -34,6 +34,7 @@
 #include <linux/ipv6.h>
 #include <linux/icmpv6.h>
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/skbuff.h>
 #include <asm/uaccess.h>
 
@@ -51,6 +52,7 @@
 #include "udp_impl.h"
 
 DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
+EXPORT_SYMBOL(udp_stats_in6);
 
 static inline int udp_v6_get_port(struct sock *sk, unsigned short snum)
 {
diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/ar-input.c
index 91b5bbb003e..f446d9b9925 100644
--- a/net/rxrpc/ar-input.c
+++ b/net/rxrpc/ar-input.c
@@ -20,6 +20,7 @@
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <net/ip.h>
+#include <net/udp.h>
 #include "ar-internal.h"
 
 unsigned long rxrpc_ack_timeout = 1;
@@ -707,10 +708,13 @@ void rxrpc_data_ready(struct sock *sk, int count)
 	if (skb_checksum_complete(skb)) {
 		rxrpc_free_skb(skb);
 		rxrpc_put_local(local);
+		UDP_INC_STATS_BH(UDP_MIB_INERRORS, 0);
 		_leave(" [CSUM failed]");
 		return;
 	}
 
+	UDP_INC_STATS_BH(UDP_MIB_INDATAGRAMS, 0);
+
 	/* the socket buffer we have is owned by UDP, with UDP's data all over
 	 * it, but we really want our own */
 	skb_orphan(skb);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2f630a512ab..6fa52f44de0 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -838,8 +838,12 @@ static void xs_udp_data_ready(struct sock *sk, int len)
 		copied = repsize;
 
 	/* Suck it into the iovec, verify checksum if not done by hw. */
-	if (csum_partial_copy_to_xdr(&rovr->rq_private_buf, skb))
+	if (csum_partial_copy_to_xdr(&rovr->rq_private_buf, skb)) {
+		UDPX_INC_STATS_BH(sk, UDP_MIB_INERRORS);
 		goto out_unlock;
+	}
+
+	UDPX_INC_STATS_BH(sk, UDP_MIB_INDATAGRAMS);
 
 	/* Something worked... */
 	dst_confirm(skb->dst);