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Rev 2553 Rev 2614
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;;             Version 2, June 1991                                ;;
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;;             Version 2, June 1991                                ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 2553 $
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$Revision: 2614 $
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; ICMP types & codes
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; ICMP types & codes
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ICMP_ECHOREPLY                  equ 0               ; echo reply message
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ICMP_ECHOREPLY                  = 0               ; echo reply message
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ICMP_UNREACH                    equ 3
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ICMP_UNREACH                    = 3
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ICMP_UNREACH_NET                equ  0               ; bad net
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ICMP_UNREACH_NET                = 0               ; bad net
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ICMP_UNREACH_HOST               equ  1               ; bad host
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ICMP_UNREACH_HOST               = 1               ; bad host
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ICMP_UNREACH_PROTOCOL           equ  2               ; bad protocol
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ICMP_UNREACH_PROTOCOL           = 2               ; bad protocol
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ICMP_UNREACH_PORT               equ  3               ; bad port
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ICMP_UNREACH_PORT               = 3               ; bad port
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ICMP_UNREACH_NEEDFRAG           equ  4               ; IP_DF caused drop
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ICMP_UNREACH_NEEDFRAG           = 4               ; IP_DF caused drop
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ICMP_UNREACH_SRCFAIL            equ  5               ; src route failed
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ICMP_UNREACH_SRCFAIL            = 5               ; src route failed
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ICMP_UNREACH_NET_UNKNOWN        equ  6               ; unknown net
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ICMP_UNREACH_NET_UNKNOWN        = 6               ; unknown net
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ICMP_UNREACH_HOST_UNKNOWN       equ  7               ; unknown host
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ICMP_UNREACH_HOST_UNKNOWN       = 7               ; unknown host
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ICMP_UNREACH_ISOLATED           equ  8               ; src host isolated
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ICMP_UNREACH_ISOLATED           = 8               ; src host isolated
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ICMP_UNREACH_NET_PROHIB         equ  9               ; prohibited access
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ICMP_UNREACH_NET_PROHIB         = 9               ; prohibited access
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ICMP_UNREACH_HOST_PROHIB        equ 10              ; ditto
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ICMP_UNREACH_HOST_PROHIB        = 10              ; ditto
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ICMP_UNREACH_TOSNET             equ 11              ; bad tos for net
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ICMP_UNREACH_TOSNET             = 11              ; bad tos for net
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ICMP_UNREACH_TOSHOST            equ 12              ; bad tos for host
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ICMP_UNREACH_TOSHOST            = 12              ; bad tos for host
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ICMP_UNREACH_FILTER_PROHIB      equ 13              ; admin prohib
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ICMP_UNREACH_FILTER_PROHIB      = 13              ; admin prohib
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ICMP_UNREACH_HOST_PRECEDENCE    equ 14             ; host prec vio.
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ICMP_UNREACH_HOST_PRECEDENCE    = 14             ; host prec vio.
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ICMP_UNREACH_PRECEDENCE_CUTOFF  equ 15           ; prec cutoff
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ICMP_UNREACH_PRECEDENCE_CUTOFF  = 15           ; prec cutoff
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ICMP_SOURCEQUENCH               equ 4               ; Packet lost, slow down
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ICMP_SOURCEQUENCH               = 4               ; Packet lost, slow down
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ICMP_REDIRECT                   equ 5               ; shorter route, codes:
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ICMP_REDIRECT                   = 5               ; shorter route, codes:
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ICMP_REDIRECT_NET               equ  0               ; for network
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ICMP_REDIRECT_NET               = 0               ; for network
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ICMP_REDIRECT_HOST              equ  1               ; for host
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ICMP_REDIRECT_HOST              = 1               ; for host
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ICMP_REDIRECT_TOSNET            equ  2               ; for tos and net
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ICMP_REDIRECT_TOSNET            = 2               ; for tos and net
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ICMP_REDIRECT_TOSHOST           equ  3               ; for tos and host
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ICMP_REDIRECT_TOSHOST           = 3               ; for tos and host
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ICMP_ALTHOSTADDR                equ 6               ; alternate host address
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ICMP_ALTHOSTADDR                = 6               ; alternate host address
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ICMP_ECHO                       equ  8               ; echo service
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ICMP_ECHO                       = 8               ; echo service
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ICMP_ROUTERADVERT               equ  9               ; router advertisement
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ICMP_ROUTERADVERT               = 9               ; router advertisement
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ICMP_ROUTERADVERT_NORMAL        equ  0                  ; normal advertisement
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ICMP_ROUTERADVERT_NORMAL        = 0                  ; normal advertisement
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ICMP_ROUTERADVERT_NOROUTE_COMMON equ 16         ; selective routing
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ICMP_ROUTERADVERT_NOROUTE_COMMON= 16         ; selective routing
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ICMP_ROUTERSOLICIT              equ 10              ; router solicitation
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ICMP_ROUTERSOLICIT              = 10              ; router solicitation
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ICMP_TIMXCEED                   equ 11              ; time exceeded, code:
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ICMP_TIMXCEED                   = 11              ; time exceeded, code:
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ICMP_TIMXCEED_INTRANS           equ 0               ; ttl==0 in transit
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ICMP_TIMXCEED_INTRANS           = 0               ; ttl==0 in transit
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ICMP_TIMXCEED_REASS             equ 1               ; ttl==0 in reass
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ICMP_TIMXCEED_REASS             = 1               ; ttl==0 in reass
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ICMP_PARAMPROB                  equ 12               ; ip header bad
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ICMP_PARAMPROB                  = 12               ; ip header bad
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ICMP_PARAMPROB_ERRATPTR         equ 0            ; error at param ptr
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ICMP_PARAMPROB_ERRATPTR         = 0            ; error at param ptr
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ICMP_PARAMPROB_OPTABSENT        equ 1            ; req. opt. absent
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ICMP_PARAMPROB_OPTABSENT        = 1            ; req. opt. absent
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ICMP_PARAMPROB_LENGTH           equ 2            ; bad length
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ICMP_PARAMPROB_LENGTH           = 2            ; bad length
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ICMP_TSTAMP                     equ 13              ; timestamp request
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ICMP_TSTAMP                     = 13              ; timestamp request
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ICMP_TSTAMPREPLY                equ 14              ; timestamp reply
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ICMP_TSTAMPREPLY                = 14              ; timestamp reply
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ICMP_IREQ                       equ 15              ; information request
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ICMP_IREQ                       = 15              ; information request
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ICMP_IREQREPLY                  equ 16              ; information reply
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ICMP_IREQREPLY                  = 16              ; information reply
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ICMP_MASKREQ                    equ 17              ; address mask request
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ICMP_MASKREQ                    = 17              ; address mask request
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ICMP_MASKREPLY                  equ 18              ; address mask reply
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ICMP_MASKREPLY                  = 18              ; address mask reply
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ICMP_TRACEROUTE                 equ 30              ; traceroute
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ICMP_TRACEROUTE                 = 30              ; traceroute
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ICMP_DATACONVERR                equ 31              ; data conversion error
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ICMP_DATACONVERR                = 31              ; data conversion error
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ICMP_MOBILE_REDIRECT            equ 32              ; mobile host redirect
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ICMP_MOBILE_REDIRECT            = 32              ; mobile host redirect
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ICMP_IPV6_WHEREAREYOU           equ 33              ; IPv6 where-are-you
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ICMP_IPV6_WHEREAREYOU           = 33              ; IPv6 where-are-you
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ICMP_IPV6_IAMHERE               equ 34              ; IPv6 i-am-here
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ICMP_IPV6_IAMHERE               = 34              ; IPv6 i-am-here
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ICMP_MOBILE_REGREQUEST          equ 35              ; mobile registration req
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ICMP_MOBILE_REGREQUEST          = 35              ; mobile registration req
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ICMP_MOBILE_REGREPLY            equ 36              ; mobile registreation reply
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ICMP_MOBILE_REGREPLY            = 36              ; mobile registreation reply
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ICMP_SKIP                       equ 39              ; SKIP
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ICMP_SKIP                       = 39              ; SKIP
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;
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;
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; OUT:
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; OUT:
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;
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;
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;-----------------------------------------------------------------
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;-----------------------------------------------------------------
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align 4
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align 4
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ICMP_API:
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ICMP_api:
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        movzx   eax, bh
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        movzx   eax, bh
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        shl     eax, 2
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        shl     eax, 2
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.error:
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  .error:
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        mov     eax, -1
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        mov     eax, -1
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        ret
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        ret
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.packets_tx:
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  .packets_tx:
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        add     eax, ICMP_PACKETS_TX
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        mov     eax, [eax]
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        mov     eax, [ICMP_PACKETS_TX + eax]
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        ret
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        ret
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.packets_rx:
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        add     eax, ICMP_PACKETS_RX
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  .packets_rx: