diff options
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index 1b921fa81474..98755ebaf163 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -72,15 +72,12 @@ struct sk_buff; */ static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb) { - if (! UDP_SKB_CB(skb)->partial_cov) - return __skb_checksum_complete(skb); - return csum_fold(skb_checksum(skb, 0, UDP_SKB_CB(skb)->cscov, - skb->csum)); + return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov); } static inline int udp_lib_checksum_complete(struct sk_buff *skb) { - return skb->ip_summed != CHECKSUM_UNNECESSARY && + return !skb_csum_unnecessary(skb) && __udp_lib_checksum_complete(skb); } @@ -92,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb) */ static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb) { - __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0); - + __wsum csum = csum_partial(skb_transport_header(skb), + sizeof(struct udphdr), 0); skb_queue_walk(&sk->sk_write_queue, skb) { csum = csum_add(csum, skb->csum); } |