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- /********************************************************************/
- /** Microsoft LAN Manager **/
- /** Copyright(c) Microsoft Corp., 1990-1992 **/
- /********************************************************************/
- /* :ts=4 */
-
- //** IPEXPORT.H - IP public definitions.
- //
- // This file contains public definitions exported to transport layer and
- // application software.
- //
-
- #ifndef IP_EXPORT_INCLUDED
- #define IP_EXPORT_INCLUDED 1
-
- /*NOINC*/
-
- //
- // IP type definitions.
- //
- typedef unsigned long IPAddr; // An IP address.
- typedef unsigned long IPMask; // An IP subnet mask.
- typedef unsigned long IP_STATUS; // Status code returned from IP APIs.
-
-
- /*INC*/
-
- //
- // The ip_option_information structure describes the options to be
- // included in the header of an IP packet. The TTL, TOS, and Flags
- // values are carried in specific fields in the header. The OptionsData
- // bytes are carried in the options area following the standard IP header.
- // With the exception of source route options, this data must be in the
- // format to be transmitted on the wire as specified in RFC 791. A source
- // route option should contain the full route - first hop thru final
- // destination - in the route data. The first hop will be pulled out of the
- // data and the option will be reformatted accordingly. Otherwise, the route
- // option should be formatted as specified in RFC 791.
- //
- struct ip_option_information {
- unsigned char Ttl; // Time To Live
- unsigned char Tos; // Type Of Service
- unsigned char Flags; // IP header flags
- unsigned char OptionsSize; // Size in bytes of options data
- unsigned char FAR *OptionsData; // Pointer to options data
- }; /* ip_option_information */
-
- //
- // The icmp_echo_reply structure describes the data returned in response
- // to an echo request.
- //
- struct icmp_echo_reply {
- IPAddr Address; // Replying address
- unsigned long Status; // Reply IP_STATUS
- unsigned long RoundTripTime; // RTT in milliseconds
- unsigned short DataSize; // Reply data size in bytes
- unsigned short Reserved; // Reserved for system use
- void FAR *Data; // Pointer to the reply data
- struct ip_option_information Options; // Reply options
- }; /* icmp_echo_reply */
-
-
- /*NOINC*/
-
- typedef struct ip_option_information IP_OPTION_INFORMATION,
- FAR *PIP_OPTION_INFORMATION;
-
- typedef struct icmp_echo_reply ICMP_ECHO_REPLY,
- FAR *PICMP_ECHO_REPLY;
-
- /*INC*/
-
- //
- // IP_STATUS codes returned from IP APIs
- //
-
- #define IP_STATUS_BASE 11000
-
- #define IP_SUCCESS 0
- #define IP_BUF_TOO_SMALL (IP_STATUS_BASE + 1)
- #define IP_DEST_NET_UNREACHABLE (IP_STATUS_BASE + 2)
- #define IP_DEST_HOST_UNREACHABLE (IP_STATUS_BASE + 3)
- #define IP_DEST_PROT_UNREACHABLE (IP_STATUS_BASE + 4)
- #define IP_DEST_PORT_UNREACHABLE (IP_STATUS_BASE + 5)
- #define IP_NO_RESOURCES (IP_STATUS_BASE + 6)
- #define IP_BAD_OPTION (IP_STATUS_BASE + 7)
- #define IP_HW_ERROR (IP_STATUS_BASE + 8)
- #define IP_PACKET_TOO_BIG (IP_STATUS_BASE + 9)
- #define IP_REQ_TIMED_OUT (IP_STATUS_BASE + 10)
- #define IP_BAD_REQ (IP_STATUS_BASE + 11)
- #define IP_BAD_ROUTE (IP_STATUS_BASE + 12)
- #define IP_TTL_EXPIRED_TRANSIT (IP_STATUS_BASE + 13)
- #define IP_TTL_EXPIRED_REASSEM (IP_STATUS_BASE + 14)
- #define IP_PARAM_PROBLEM (IP_STATUS_BASE + 15)
- #define IP_SOURCE_QUENCH (IP_STATUS_BASE + 16)
- #define IP_OPTION_TOO_BIG (IP_STATUS_BASE + 17)
- #define IP_BAD_DESTINATION (IP_STATUS_BASE + 18)
-
-
- //
- // The next group are status codes passed up on status indications to
- // transport layer protocols.
- //
- #define IP_ADDR_DELETED (IP_STATUS_BASE + 19)
- #define IP_SPEC_MTU_CHANGE (IP_STATUS_BASE + 20)
- #define IP_MTU_CHANGE (IP_STATUS_BASE + 21)
- #define IP_UNLOAD (IP_STATUS_BASE + 22)
-
- #define IP_GENERAL_FAILURE (IP_STATUS_BASE + 50)
- #define MAX_IP_STATUS IP_GENERAL_FAILURE
- #define IP_PENDING (IP_STATUS_BASE + 255)
-
-
- //
- // Values used in the IP header Flags field.
- //
- #define IP_FLAG_DF 0x2 // Don't fragment this packet.
-
- //
- // Supported IP Option Types.
- //
- // These types define the options which may be used in the OptionsData field
- // of the ip_option_information structure. See RFC 791 for a complete
- // description of each.
- //
- #define IP_OPT_EOL 0 // End of list option
- #define IP_OPT_NOP 1 // No operation
- #define IP_OPT_SECURITY 0x82 // Security option
- #define IP_OPT_LSRR 0x83 // Loose source route
- #define IP_OPT_SSRR 0x89 // Strict source route
- #define IP_OPT_RR 0x7 // Record route
- #define IP_OPT_TS 0x44 // Timestamp
- #define IP_OPT_SID 0x88 // Stream ID (obsolete)
-
- #define MAX_OPT_SIZE 40 // Maximum length of IP options in bytes
-
-
- #endif // IP_EXPORT_INCLUDED
-
-