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      1 /* -----------------------------------------------------------------------
      2  *
      3  *   Copyright 1999-2008 H. Peter Anvin - All Rights Reserved
      4  *   Copyright 2009-2011 Intel Corporation; author: H. Peter Anvin
      5  *
      6  *   This program is free software; you can redistribute it and/or modify
      7  *   it under the terms of the GNU General Public License as published by
      8  *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
      9  *   Boston MA 02111-1307, USA; either version 2 of the License, or
     10  *   (at your option) any later version; incorporated herein by reference.
     11  *
     12  * ----------------------------------------------------------------------- */
     13 
     14 /*
     15  * tftp.h
     16  */
     17 #ifndef PXE_TFTP_H
     18 #define PXE_TFTP_H
     19 
     20 /*
     21  * TFTP default port number
     22  */
     23 #define TFTP_PORT	 69
     24 
     25 /*
     26  * TFTP default block size
     27  */
     28 #define TFTP_BLOCKSIZE_LG2 9
     29 #define TFTP_BLOCKSIZE  (1 << TFTP_BLOCKSIZE_LG2)
     30 
     31 /*
     32  * TFTP operation codes
     33  */
     34 #define TFTP_RRQ	 htons(1)		// Read rest
     35 #define TFTP_WRQ	 htons(2)		// Write rest
     36 #define TFTP_DATA	 htons(3)		// Data packet
     37 #define TFTP_ACK	 htons(4)		// ACK packet
     38 #define TFTP_ERROR	 htons(5)		// ERROR packet
     39 #define TFTP_OACK	 htons(6)		// OACK packet
     40 
     41 /*
     42  * TFTP error codes
     43  */
     44 #define TFTP_EUNDEF	 htons(0)		// Unspecified error
     45 #define TFTP_ENOTFOUND	 htons(1)		// File not found
     46 #define TFTP_EACCESS	 htons(2)		// Access violation
     47 #define TFTP_ENOSPACE	 htons(3)		// Disk full
     48 #define TFTP_EBADOP	 htons(4)		// Invalid TFTP operation
     49 #define TFTP_EBADID	 htons(5)		// Unknown transfer
     50 #define TFTP_EEXISTS	 htons(6)		// File exists
     51 #define TFTP_ENOUSER	 htons(7)		// No such user
     52 #define TFTP_EOPTNEG	 htons(8)		// Option negotiation failure
     53 
     54 #endif /* PXE_TFTP_H */
     55