X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fudp.c;h=e0bd1013cb0d0053c3d4b0f5fe0bbd2befa9ad48;hb=ce723d8e048ef98ea64d12379e3921c933f5b3e0;hp=a8135e1f528c41926e9385731eb41331cda9e0ad;hpb=c752f0739f09b803aed191c4765a3b6650a08653;p=linux-2.6

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index a8135e1f52..e0bd1013cb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -113,7 +113,7 @@
  *	Snmp MIB for the UDP layer
  */
 
-DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
+DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
 
 struct hlist_head udp_hash[UDP_HTABLE_SIZE];
 DEFINE_RWLOCK(udp_hash_lock);
@@ -629,7 +629,7 @@ back_from_confirm:
 		/* ... which is an evident application bug. --ANK */
 		release_sock(sk);
 
-		LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 2\n"));
+		LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 2\n");
 		err = -EINVAL;
 		goto out;
 	}
@@ -694,7 +694,7 @@ static int udp_sendpage(struct sock *sk, struct page *page, int offset,
 	if (unlikely(!up->pending)) {
 		release_sock(sk);
 
-		LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 3\n"));
+		LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 3\n");
 		return -EINVAL;
 	}
 
@@ -1103,7 +1103,7 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh,
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 		if (!udp_check(uh, ulen, saddr, daddr, skb->csum))
 			return 0;
-		LIMIT_NETDEBUG(printk(KERN_DEBUG "udp v4 hw csum failure.\n"));
+		LIMIT_NETDEBUG(KERN_DEBUG "udp v4 hw csum failure.\n");
 		skb->ip_summed = CHECKSUM_NONE;
 	}
 	if (skb->ip_summed != CHECKSUM_UNNECESSARY)
@@ -1141,7 +1141,7 @@ int udp_rcv(struct sk_buff *skb)
 	if (ulen > len || ulen < sizeof(*uh))
 		goto short_packet;
 
-	if (pskb_trim(skb, ulen))
+	if (pskb_trim_rcsum(skb, ulen))
 		goto short_packet;
 
 	if (udp_checksum_init(skb, uh, ulen, saddr, daddr) < 0)
@@ -1182,13 +1182,13 @@ int udp_rcv(struct sk_buff *skb)
 	return(0);
 
 short_packet:
-	LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n",
-			      NIPQUAD(saddr),
-			      ntohs(uh->source),
-			      ulen,
-			      len,
-			      NIPQUAD(daddr),
-			      ntohs(uh->dest)));
+	LIMIT_NETDEBUG(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n",
+		       NIPQUAD(saddr),
+		       ntohs(uh->source),
+		       ulen,
+		       len,
+		       NIPQUAD(daddr),
+		       ntohs(uh->dest));
 no_header:
 	UDP_INC_STATS_BH(UDP_MIB_INERRORS);
 	kfree_skb(skb);
@@ -1199,12 +1199,12 @@ csum_error:
 	 * RFC1122: OK.  Discards the bad packet silently (as far as 
 	 * the network is concerned, anyway) as per 4.1.3.4 (MUST). 
 	 */
-	LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n",
-			      NIPQUAD(saddr),
-			      ntohs(uh->source),
-			      NIPQUAD(daddr),
-			      ntohs(uh->dest),
-			      ulen));
+	LIMIT_NETDEBUG(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n",
+		       NIPQUAD(saddr),
+		       ntohs(uh->source),
+		       NIPQUAD(daddr),
+		       ntohs(uh->dest),
+		       ulen);
 drop:
 	UDP_INC_STATS_BH(UDP_MIB_INERRORS);
 	kfree_skb(skb);