858 	u16 next_hole;	/* index of next (in 8-b blocks), 0 == none */  member
887 		payload[0].next_hole = 0;  in __net_defragment()
903 		if (!h->next_hole) {  in __net_defragment()
907 		h = payload + h->next_hole;  in __net_defragment()
930 		if (!h->prev_hole && !h->next_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()
955 		if (h->next_hole)  in __net_defragment()
956 			payload[h->next_hole].prev_hole = (h - payload);  in __net_defragment()
958 			payload[h->prev_hole].next_hole = (h - payload);  in __net_defragment()
967 		h->next_hole = (newh - payload);  in __net_defragment()
969 		if (newh->next_hole)  in __net_defragment()
970 			payload[newh->next_hole].prev_hole = (newh - payload);  in __net_defragment()