2629 struct ire_s {  struct
2630 	struct	ire_s	*ire_next;	/* The hash chain must be first. */  argument
2631 	struct	ire_s	**ire_ptpn;	/* Pointer to previous next. */  argument
2648 	pfiresend_t	ire_sendfn;	/* Send side handling */  argument
2649 	pfirepostfrag_t	ire_postfragfn;	/* Bottom end of send handling */
2651 	uint_t		ire_masklen;	/* # bits in ire_mask{,_v6} */
2652 	ire_addr_u_t	ire_u;		/* IPv4/IPv6 address info. */
2654 	irb_t		*ire_bucket;	/* Hash bucket when ire_ptphn is set */
2655 	kmutex_t	ire_lock;
2656 	clock_t		ire_last_used_time;	/* For IRE_LOCAL reception */
2657 	tsol_ire_gw_secattr_t *ire_gw_secattr; /* gateway security attributes */
2658 	zoneid_t	ire_zoneid;
2669 	nce_t		*ire_nce_cache;
2676 	boolean_t	ire_nce_capable;
2694 	ire_t		*ire_dep_parent;
2695 	ire_t		*ire_dep_children;
2696 	ire_t		*ire_dep_sib_next;
2697 	ire_t		**ire_dep_sib_ptpn;	/* Pointer to previous next */
2698 	uint_t		ire_dep_parent_generation;
2722 #define	ire_setsrc_addr		ire_u.ire4_u.ire4_setsrc_addr  argument