include/linux/skbuff.h

109  *   (as in %CHECKSUM_COMPLETE), but it does parse headers and verify checksums
135  * - %CHECKSUM_COMPLETE
144  *     skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
145  *   - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
201  * - %CHECKSUM_COMPLETE
249 #define CHECKSUM_COMPLETE	2
3788 	if (skb->ip_summed == CHECKSUM_COMPLETE)
3803  *	update the CHECKSUM_COMPLETE checksum, or set ip_summed to
3809 	if (skb->ip_summed == CHECKSUM_COMPLETE)
3821 	if (skb->ip_summed == CHECKSUM_COMPLETE)
3833  *	update the CHECKSUM_COMPLETE checksum.
3849  *	the CHECKSUM_COMPLETE checksum.  It should be used on
3881 	if (skb->ip_summed == CHECKSUM_COMPLETE)
3889 	if (skb->ip_summed == CHECKSUM_COMPLETE)
4486 	if (skb->ip_summed == CHECKSUM_COMPLETE)
4503 	if (skb->ip_summed == CHECKSUM_COMPLETE) {
4573 	skb->ip_summed = CHECKSUM_COMPLETE;
4592  * ip_summed is CHECKSUM_COMPLETE. If we need create checksum complete
4605 	if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
4954 	if (skb->ip_summed == CHECKSUM_COMPLETE)