NetBSD/dist/tcpdump/ipx.h
itojun 79b978bc0d tcpdump 3.7.1 (current) as of 2002/5/31.
major changes: -xX improvements, IPX improvements, and so forth
2002-05-31 09:27:46 +00:00

34 lines
1.0 KiB
C

/* $NetBSD: ipx.h,v 1.1.1.2 2002/05/31 09:28:27 itojun Exp $ */
/*
* IPX protocol formats
*
* @(#) Header: /tcpdump/master/tcpdump/ipx.h,v 1.5 2002/03/05 11:35:45 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