---

yaml --- r: 78339 b: refs/heads/master c: 1781f7f h: refs/heads/master i: 78337: 0142ee9 78335: f6319d2 v: v3
git-mirror · Jan 28, 2008 · 8743bdf · 8743bdf
1 parent 59f0551
commit 8743bdf
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Showing 9 changed files with 43 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 27ab2568649d5ba6c5a20212079b7c4f6da4ca0d
+refs/heads/master: 1781f7f5804e52ee2d35328b129602146a8d8254
diff --git a/trunk/include/net/ipv6.h b/trunk/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/trunk/include/net/udp.h b/trunk/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/trunk/include/net/udplite.h b/trunk/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/trunk/net/ipv4/udp.c b/trunk/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/trunk/net/ipv6/proc.c b/trunk/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/trunk/net/ipv6/udp.c b/trunk/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/trunk/net/rxrpc/ar-input.c b/trunk/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/trunk/net/sunrpc/xprtsock.c b/trunk/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);