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-rw-r--r--include/net/ipv6.h9
-rw-r--r--include/net/udp.h25
-rw-r--r--include/net/udplite.h3
-rw-r--r--net/ipv4/udp.c6
-rw-r--r--net/ipv6/proc.c1
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/rxrpc/ar-input.c4
-rw-r--r--net/sunrpc/xprtsock.c6
8 files changed, 42 insertions, 14 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e90f9625cb1b..a84f3f697a34 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -164,15 +164,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
#define ICMP6MSGIN_INC_STATS_USER(idev, field) \
_DEVINC(icmpv6msg, _USER, idev, field)
-DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
-DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
-#define UDP6_INC_STATS_BH(field, is_udplite) do { \
- if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \
- else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0)
-#define UDP6_INC_STATS_USER(field, is_udplite) do { \
- if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \
- else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0)
-
struct ip6_ra_chain
{
struct ip6_ra_chain *next;
diff --git a/include/net/udp.h b/include/net/udp.h
index 98755ebaf163..98cb09ca3a27 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -139,6 +139,12 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
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 */
+DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics);
+DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
+
/*
* SNMP statistics for UDP and UDP-Lite
*/
@@ -149,6 +155,25 @@ DECLARE_SNMP_STAT(struct udp_mib, udp_statistics);
if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field); \
else SNMP_INC_STATS_BH(udp_statistics, field); } while(0)
+#define UDP6_INC_STATS_BH(field, is_udplite) do { \
+ if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \
+ else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0)
+#define UDP6_INC_STATS_USER(field, is_udplite) do { \
+ if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \
+ else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0)
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#define UDPX_INC_STATS_BH(sk, field) \
+ do { \
+ if ((sk)->sk_family == AF_INET) \
+ UDP_INC_STATS_BH(field, 0); \
+ else \
+ UDP6_INC_STATS_BH(field, 0); \
+ } while (0);
+#else
+#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(field, 0)
+#endif
+
/* /proc */
struct udp_seq_afinfo {
struct module *owner;
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 635b0eafca95..b76b2e377af4 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -13,9 +13,6 @@
extern struct proto udplite_prot;
extern struct hlist_head udplite_hash[UDP_HTABLE_SIZE];
-/* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
-DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics);
-
/*
* Checksum computation is all in software, hence simpler getfrag.
*/
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f50de5d5218d..78cfcb4a1b3f 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 44937616057e..41e9980b3e0e 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 87bccec9882a..36bdcd2e1b52 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 91b5bbb003e2..f446d9b9925f 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 2f630a512ab7..6fa52f44de0f 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);