freebsd-nq/contrib/tcpdump/ipx.h
Paul Traina 4edb46e9a8 Virgin import of unmodified tcpdump v3.2.1 distribution from LBL.
Obtained from: ftp://ftp.ee.lbl.gov/tcpdump.tar.Z on 19-Aug-1996.
1996-08-19 20:34:12 +00:00

30 lines
827 B
C

/*
* IPX protocol formats
*
* @(#) $Header: ipx.h,v 1.1 94/06/09 11:47:03 mccanne 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
/* IPX transport header */
struct ipxHdr {
u_short cksum; /* Checksum */
u_short length; /* Length, in bytes, including header */
u_char tCtl; /* Transport Control (i.e. hop count) */
u_char pType; /* Packet Type (i.e. level 2 protocol) */
u_short dstNet[2]; /* destination net */
u_char dstNode[6]; /* destination node */
u_short dstSkt; /* destination socket */
u_short srcNet[2]; /* source net */
u_char srcNode[6]; /* source node */
u_short srcSkt; /* source socket */
} ipx_hdr_t;
#define ipxSize 30