1 files changed, 6 insertions, 33 deletions

diff --git a/include/net/udplite.h b/include/net/udplite.h
index 67ac514..d99df75 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -47,11 +47,10 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
 		return 1;
 	}
 
-        UDP_SKB_CB(skb)->partial_cov = 0;
 	cscov = ntohs(uh->len);
 
 	if (cscov == 0)		 /* Indicates that full coverage is required. */
-		cscov = skb->len;
+		;
 	else if (cscov < 8  || cscov > skb->len) {
 		/*
 		 * Coverage length violates RFC 3828: log and discard silently.
@@ -60,42 +59,16 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
 			       cscov, skb->len);
 		return 1;
 
-	} else if (cscov < skb->len)
+	} else if (cscov < skb->len) {
         	UDP_SKB_CB(skb)->partial_cov = 1;
-
-        UDP_SKB_CB(skb)->cscov = cscov;
-
-	/*
-	 * There is no known NIC manufacturer supporting UDP-Lite yet,
-	 * hence ip_summed is always (re-)set to CHECKSUM_NONE.
-	 */
-	skb->ip_summed = CHECKSUM_NONE;
+		UDP_SKB_CB(skb)->cscov = cscov;
+		if (skb->ip_summed == CHECKSUM_COMPLETE)
+			skb->ip_summed = CHECKSUM_NONE;
+        }
 
 	return 0;
 }
 
-static __inline__ int udplite4_csum_init(struct sk_buff *skb, struct udphdr *uh)
-{
-	int rc = udplite_checksum_init(skb, uh);
-
-	if (!rc)
-		skb->csum = csum_tcpudp_nofold(skb->nh.iph->saddr,
-					       skb->nh.iph->daddr,
-					       skb->len, IPPROTO_UDPLITE, 0);
-	return rc;
-}
-
-static __inline__ int udplite6_csum_init(struct sk_buff *skb, struct udphdr *uh)
-{
-	int rc = udplite_checksum_init(skb, uh);
-
-	if (!rc)
-		skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
-					     &skb->nh.ipv6h->daddr,
-					     skb->len, IPPROTO_UDPLITE, 0));
-	return rc;
-}
-
 static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
 {
 	int cscov = up->len;