ire_s
struct ire_s *irb_ire; /* First ire in this bucket */
struct ire_s;
typedef struct ire_s ire_t;
struct ire_s *ire_next; /* The hash chain must be first. */
struct ire_s **ire_ptpn; /* Pointer to previous next. */
struct ire_s *ipif_ire_local; /* Our IRE_LOCAL or LOOPBACK */
struct ire_s *ipif_ire_if; /* Our IRE_INTERFACE */
struct ire_s *ips_ire_reject_v4; /* For unreachable dests */
struct ire_s *ips_ire_reject_v6; /* For unreachable dests */
struct ire_s *ips_ire_blackhole_v4; /* For temporary failures */
struct ire_s *ips_ire_blackhole_v6; /* For temporary failures */