867 	struct hole *payload, *thisfrag, *h, *newh;  in __net_defragment()  local
901 	h = payload + first_hole;  in __net_defragment()
902 	while (h->last_byte < start) {  in __net_defragment()
903 		if (!h->next_hole) {  in __net_defragment()
907 		h = payload + h->next_hole;  in __net_defragment()
911 	if (offset8 + ((len + 7) / 8) <= h - payload) {  in __net_defragment()
919 		h->last_byte = start + len;  in __net_defragment()
928 	if ((h >= thisfrag) && (h->last_byte <= start + len)) {  in __net_defragment()
930 		if (!h->prev_hole && !h->next_hole) {  in __net_defragment()
933 		} else if (!h->prev_hole) {  in __net_defragment()
935 			first_hole = h->next_hole;  in __net_defragment()
936 			payload[h->next_hole].prev_hole = 0;  in __net_defragment()
937 		} else if (!h->next_hole) {  in __net_defragment()
939 			payload[h->prev_hole].next_hole = 0;  in __net_defragment()
942 			payload[h->next_hole].prev_hole = h->prev_hole;  in __net_defragment()
943 			payload[h->prev_hole].next_hole = h->next_hole;  in __net_defragment()
946 	} else if (h->last_byte <= start + len) {  in __net_defragment()
948 		h->last_byte = start;  in __net_defragment()
950 	} else if (h >= thisfrag) {  in __net_defragment()
953 		*newh = *h;  in __net_defragment()
954 		h = newh;  in __net_defragment()
955 		if (h->next_hole)  in __net_defragment()
956 			payload[h->next_hole].prev_hole = (h - payload);  in __net_defragment()
957 		if (h->prev_hole)  in __net_defragment()
958 			payload[h->prev_hole].next_hole = (h - payload);  in __net_defragment()
960 			first_hole = (h - payload);  in __net_defragment()
965 		*newh = *h;  in __net_defragment()
966 		h->last_byte = start;  in __net_defragment()
967 		h->next_hole = (newh - payload);  in __net_defragment()
968 		newh->prev_hole = (h - payload);  in __net_defragment()