34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
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/* $NetBSD: ipx.h,v 1.1.1.1 2001/06/25 19:26:32 itojun Exp $ */
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/*
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* IPX protocol formats
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*
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* @(#) Header: /tcpdump/master/tcpdump/ipx.h,v 1.4 2001/01/15 03:23:59 guy Exp
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*/
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/* well-known sockets */
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#define IPX_SKT_NCP 0x0451
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#define IPX_SKT_SAP 0x0452
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#define IPX_SKT_RIP 0x0453
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#define IPX_SKT_NETBIOS 0x0455
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#define IPX_SKT_DIAGNOSTICS 0x0456
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#define IPX_SKT_NWLINK_DGM 0x0553 /* NWLink datagram, may contain SMB */
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#define IPX_SKT_EIGRP 0x85be /* Cisco EIGRP over IPX */
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/* IPX transport header */
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struct ipxHdr {
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u_int16_t cksum; /* Checksum */
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u_int16_t length; /* Length, in bytes, including header */
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u_int8_t tCtl; /* Transport Control (i.e. hop count) */
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u_int8_t pType; /* Packet Type (i.e. level 2 protocol) */
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u_int16_t dstNet[2]; /* destination net */
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u_int8_t dstNode[6]; /* destination node */
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u_int16_t dstSkt; /* destination socket */
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u_int16_t srcNet[2]; /* source net */
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u_int8_t srcNode[6]; /* source node */
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u_int16_t srcSkt; /* source socket */
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} ipx_hdr_t;
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#define ipxSize 30
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