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/*
* IPX protocol formats
*
* @(#) $Header: /tcpdump/master/tcpdump/ipx.h,v 1.8 2002-12-11 07:13:54 guy Exp $
*/

/* well-known sockets */
#define IPX_SKT_NCP 0x0451
#define IPX_SKT_SAP 0x0452
#define IPX_SKT_RIP 0x0453
#define IPX_SKT_NETBIOS 0x0455
#define IPX_SKT_DIAGNOSTICS 0x0456
#define IPX_SKT_NWLINK_DGM 0x0553 /* NWLink datagram, may contain SMB */
#define IPX_SKT_EIGRP 0x85be /* Cisco EIGRP over IPX */

/* IPX transport header */
struct ipxHdr {
    u_int16_t cksum; /* Checksum */
    u_int16_t length; /* Length, in bytes, including header */
    u_int8_t tCtl; /* Transport Control (i.e. hop count) */
    u_int8_t pType; /* Packet Type (i.e. level 2 protocol) */
    u_int16_t dstNet[2]; /* destination net */
    u_int8_t dstNode[6]; /* destination node */
    u_int16_t dstSkt; /* destination socket */
    u_int16_t srcNet[2]; /* source net */
    u_int8_t srcNode[6]; /* source node */
    u_int16_t srcSkt; /* source socket */
};

#define ipxSize 30
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