freebsd-dev/contrib/tcpdump/ipx.h
2001-04-03 07:45:48 +00:00

30 lines
872 B
C

/*
* IPX protocol formats
*
* @(#) $Header: /tcpdump/master/tcpdump/ipx.h,v 1.2 2000/10/03 02:54:56 itojun 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_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 */
} ipx_hdr_t;
#define ipxSize 30