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Commit bbdff225 authored by Tom Herbert's avatar Tom Herbert Committed by David S. Miller
Browse files

udp: call __skb_checksum_complete when doing full checksum 



In __udp_lib_checksum_complete check if checksum is being done over all
the data (len is equal to skb->len) and if it is call
__skb_checksum_complete instead of __skb_checksum_complete_head. This
allows checksum to be saved in checksum complete.

Signed-off-by: default avatarTom Herbert <therbert@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 46fb51eb

include/net/udp.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -111,7 +111,9 @@ struct sk_buff; 
 */

 */

static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)

static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)

{

{

	return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov);

	return (UDP_SKB_CB(skb)->cscov == skb->len ?

		__skb_checksum_complete(skb) :

		__skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov));

}

}





static inline int udp_lib_checksum_complete(struct sk_buff *skb)

static inline int udp_lib_checksum_complete(struct sk_buff *skb)