/* * IPX protocol formats * * @(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/ipx.h,v 1.5 1996/12/12 16:22:52 bitblt 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