1/*
2 * IPX protocol formats
3 *
4 * @(#) $Header: /tcpdump/master/tcpdump/ipx.h,v 1.8 2002-12-11 07:13:54 guy Exp $
5 */
6
7/* well-known sockets */
8#define	IPX_SKT_NCP		0x0451
9#define	IPX_SKT_SAP		0x0452
10#define	IPX_SKT_RIP		0x0453
11#define	IPX_SKT_NETBIOS		0x0455
12#define	IPX_SKT_DIAGNOSTICS	0x0456
13#define	IPX_SKT_NWLINK_DGM	0x0553	/* NWLink datagram, may contain SMB */
14#define	IPX_SKT_EIGRP		0x85be	/* Cisco EIGRP over IPX */
15
16/* IPX transport header */
17struct ipxHdr {
18    u_int16_t	cksum;		/* Checksum */
19    u_int16_t	length;		/* Length, in bytes, including header */
20    u_int8_t	tCtl;		/* Transport Control (i.e. hop count) */
21    u_int8_t	pType;		/* Packet Type (i.e. level 2 protocol) */
22    u_int16_t	dstNet[2];	/* destination net */
23    u_int8_t	dstNode[6];	/* destination node */
24    u_int16_t	dstSkt;		/* destination socket */
25    u_int16_t	srcNet[2];	/* source net */
26    u_int8_t	srcNode[6];	/* source node */
27    u_int16_t	srcSkt;		/* source socket */
28};
29
30#define ipxSize	30
31
32