975 	__u8			ip_summed:2;
3932 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in __skb_postpull_rcsum()
3935 	else if (skb->ip_summed == CHECKSUM_PARTIAL &&  in __skb_postpull_rcsum()
3937 		skb->ip_summed = CHECKSUM_NONE;  in __skb_postpull_rcsum()
3953 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in skb_postpull_rcsum()
3956 	else if (skb->ip_summed == CHECKSUM_PARTIAL &&  in skb_postpull_rcsum()
3958 		skb->ip_summed = CHECKSUM_NONE;  in skb_postpull_rcsum()
3965 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in __skb_postpush_rcsum()
4026 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in __skb_trim_rcsum()
4027 		skb->ip_summed = CHECKSUM_NONE;  in __skb_trim_rcsum()
4034 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in __skb_grow_rcsum()
4035 		skb->ip_summed = CHECKSUM_NONE;  in __skb_grow_rcsum()
4569 	return ((skb->ip_summed == CHECKSUM_UNNECESSARY) ||  in skb_csum_unnecessary()
4571 		(skb->ip_summed == CHECKSUM_PARTIAL &&  in skb_csum_unnecessary()
4599 	if (skb->ip_summed == CHECKSUM_UNNECESSARY) {  in __skb_decr_checksum_unnecessary()
4601 			skb->ip_summed = CHECKSUM_NONE;  in __skb_decr_checksum_unnecessary()
4609 	if (skb->ip_summed == CHECKSUM_UNNECESSARY) {  in __skb_incr_checksum_unnecessary()
4612 	} else if (skb->ip_summed == CHECKSUM_NONE) {  in __skb_incr_checksum_unnecessary()
4613 		skb->ip_summed = CHECKSUM_UNNECESSARY;  in __skb_incr_checksum_unnecessary()
4620 	if (skb->ip_summed == CHECKSUM_UNNECESSARY) {  in __skb_reset_checksum_unnecessary()
4621 		skb->ip_summed = CHECKSUM_NONE;  in __skb_reset_checksum_unnecessary()
4657 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in skb_checksum_complete_unset()
4658 		skb->ip_summed = CHECKSUM_NONE;  in skb_checksum_complete_unset()
4674 	if (skb->ip_summed == CHECKSUM_COMPLETE) {  in __skb_checksum_validate_complete()
4738 	return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);  in __skb_checksum_convert_check()
4744 	skb->ip_summed = CHECKSUM_COMPLETE;  in __skb_checksum_convert()
4756 	skb->ip_summed = CHECKSUM_PARTIAL;  in skb_remcsum_adjust_partial()
4776 	if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {  in skb_remcsum_process()
5125 	if (skb->ip_summed == CHECKSUM_COMPLETE)  in skb_forward_csum()
5126 		skb->ip_summed = CHECKSUM_NONE;  in skb_forward_csum()
5139 	DEBUG_NET_WARN_ON_ONCE(skb->ip_summed != CHECKSUM_NONE);  in skb_checksum_none_assert()
5228 	skb->ip_summed = CHECKSUM_NONE;  in skb_reset_csum_not_inet()