(define-enum int->route-attr-kind

             RTA_UNSPEC RTA_DST RTA_SRC RTA_IIF RTA_OIF RTA_GATEWAY

             RTA_PRIORITY RTA_PREFSRC RTA_METRICS RTA_MULTIPATH

             RTA_PROTOINFO RTA_FLOW RTA_CACHEINFO RTA_SESSION RTA_MP_ALGO

             RTA_TABLE RTA_MARK RTA_MFC_STATS RTA_VIA RTA_NEWDST RTA_PREF

             RTA_ENCAP_TYPE RTA_ENCAP RTA_EXPIRES RTA_PAD RTA_UID

             RTA_TTL_PROPAGATE RTA_IP_PROTO RTA_SPORT RTA_DPORT RTA_NH_ID)

;; rtm_type

(define-enum int->rtm-type

             RTN_UNSPEC RTN_UNICAST RTN_LOCAL RTN_BROADCAST RTN_ANYCAST

             RTN_MULTICAST RTN_BLACKHOLE RTN_UNREACHABLE RTN_PROHIBIT

             RTN_THROW RTN_NAT RTN_XRESOLVE)

;; rtm_protocol

(define-enum int->rtm-protocol

             RTPROT_UNSPEC RTPROT_REDIRECT RTPROT_KERNEL RTPROT_BOOT RTPROT_STATIC

             ;; not interpreted by the kernel, but returned anyway.

             (RTPROT_GATED 8)

             RTPROT_RA RTPROT_MRT RTPROT_ZEBRA RTPROT_BIRD RTPROT_DNROUTED

             RTPROT_XORP RTPROT_NTK RTPROT_DHCP RTPROT_MROUTED

             (RTPROT_BABEL 42)

             (RTPROT_BGP 186)

             RTPROT_ISIS RTPROT_OSPF RTPROT_RIP

             (RTPROT_EIGRP 192))

;; rtm_scope

(define-enum int->rtm-scope

             RT_SCOPE_UNIVERSE

             (RT_SCOPE_SITE 200)

             (RT_SCOPE_LINK 253)

             (RT_SCOPE_HOST 254)

             (RT_SCOPE_NOWHERE 255))

;; rtm_flags

(define-enum int->rtm-flag

             (RTM_F_NOTIFY #x100)

             (RTM_F_CLONED #x200)

             (RTM_F_EQUALIZE #x400)

             (RTM_F_PREFIX #x800)

             (RTM_F_LOOKUP_TABLE #x1000)

             (RTM_F_FIB_MATCH #x2000)

             (RTM_F_OFFLOAD #x4000)

             (RTM_F_TRAP #x8000))

;; rtm_table

(define-enum int->rtm-table

             RT_TABLE_UNSPEC

             (RT_TABLE_COMPAT 252)

             (RT_TABLE_DEFAULT 253)

             (RT_TABLE_MAIN 254)

             (RT_TABLE_LOCAL 255))