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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e0bd1013cb0d..2422a5f7195d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -761,7 +761,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
761 761
762static __inline__ int __udp_checksum_complete(struct sk_buff *skb) 762static __inline__ int __udp_checksum_complete(struct sk_buff *skb)
763{ 763{
764 return (unsigned short)csum_fold(skb_checksum(skb, 0, skb->len, skb->csum)); 764 return __skb_checksum_complete(skb);
765} 765}
766 766
767static __inline__ int udp_checksum_complete(struct sk_buff *skb) 767static __inline__ int udp_checksum_complete(struct sk_buff *skb)
@@ -1100,11 +1100,8 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh,
1100 if (uh->check == 0) { 1100 if (uh->check == 0) {
1101 skb->ip_summed = CHECKSUM_UNNECESSARY; 1101 skb->ip_summed = CHECKSUM_UNNECESSARY;
1102 } else if (skb->ip_summed == CHECKSUM_HW) { 1102 } else if (skb->ip_summed == CHECKSUM_HW) {
1103 skb->ip_summed = CHECKSUM_UNNECESSARY;
1104 if (!udp_check(uh, ulen, saddr, daddr, skb->csum)) 1103 if (!udp_check(uh, ulen, saddr, daddr, skb->csum))
1105 return 0; 1104 skb->ip_summed = CHECKSUM_UNNECESSARY;
1106 LIMIT_NETDEBUG(KERN_DEBUG "udp v4 hw csum failure.\n");
1107 skb->ip_summed = CHECKSUM_NONE;
1108 } 1105 }
1109 if (skb->ip_summed != CHECKSUM_UNNECESSARY) 1106 if (skb->ip_summed != CHECKSUM_UNNECESSARY)
1110 skb->csum = csum_tcpudp_nofold(saddr, daddr, ulen, IPPROTO_UDP, 0); 1107 skb->csum = csum_tcpudp_nofold(saddr, daddr, ulen, IPPROTO_UDP, 0);