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/* -----------------------------------------------------------------------
*
* Copyright 1999-2008 H. Peter Anvin - All Rights Reserved
* Copyright 2009-2011 Intel Corporation; author: H. Peter Anvin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
/*
* tftp.h
*/
#ifndef PXE_TFTP_H
#define PXE_TFTP_H
/*
* TFTP default port number
*/
#define TFTP_PORT 69
/*
* TFTP default block size
*/
#define TFTP_BLOCKSIZE_LG2 9
#define TFTP_BLOCKSIZE (1 << TFTP_BLOCKSIZE_LG2)
/*
* TFTP operation codes
*/
#define TFTP_RRQ htons(1) // Read rest
#define TFTP_WRQ htons(2) // Write rest
#define TFTP_DATA htons(3) // Data packet
#define TFTP_ACK htons(4) // ACK packet
#define TFTP_ERROR htons(5) // ERROR packet
#define TFTP_OACK htons(6) // OACK packet
/*
* TFTP error codes
*/
#define TFTP_EUNDEF htons(0) // Unspecified error
#define TFTP_ENOTFOUND htons(1) // File not found
#define TFTP_EACCESS htons(2) // Access violation
#define TFTP_ENOSPACE htons(3) // Disk full
#define TFTP_EBADOP htons(4) // Invalid TFTP operation
#define TFTP_EBADID htons(5) // Unknown transfer
#define TFTP_EEXISTS htons(6) // File exists
#define TFTP_ENOUSER htons(7) // No such user
#define TFTP_EOPTNEG htons(8) // Option negotiation failure
#define TFTP_ERESOLVE htons(9) // Not in RFC, internal usage
#define TFTP_ECONNECT htons(10) // Not in RFC, internal usage
#define TFTP_OK htons(11) // Not in RFC, internal usage
struct tftp_error {
uint16_t opcode;
uint16_t errcode;
char errmsg[0];
} __attribute__ (( packed ));
int tftp_put(struct url_info *url, int flags, struct inode *inode,
const char **redir, char *data, int data_length);
#endif /* PXE_TFTP_H */
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