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8406115834
Access to the gpxe.org and etherboot.org domains and associated resources has been revoked by the registrant of the domain. Work around this problem by renaming project from gPXE to iPXE, and updating URLs to match. Also update README, LOG and COPYRIGHTS to remove obsolete information. Signed-off-by: Michael Brown <mcb30@ipxe.org>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
#ifndef _IPXE_TFTP_H
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#define _IPXE_TFTP_H
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/** @file
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*
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* TFTP protocol
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdint.h>
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#define TFTP_PORT 69 /**< Default TFTP server port */
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#define TFTP_DEFAULT_BLKSIZE 512 /**< Default TFTP data block size */
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#define TFTP_MAX_BLKSIZE 1432
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#define TFTP_RRQ 1 /**< Read request opcode */
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#define TFTP_WRQ 2 /**< Write request opcode */
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#define TFTP_DATA 3 /**< Data block opcode */
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#define TFTP_ACK 4 /**< Data block acknowledgement opcode */
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#define TFTP_ERROR 5 /**< Error opcode */
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#define TFTP_OACK 6 /**< Options acknowledgement opcode */
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#define TFTP_ERR_FILE_NOT_FOUND 1 /**< File not found */
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#define TFTP_ERR_ACCESS_DENIED 2 /**< Access violation */
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#define TFTP_ERR_DISK_FULL 3 /**< Disk full or allocation exceeded */
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#define TFTP_ERR_ILLEGAL_OP 4 /**< Illegal TFTP operation */
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#define TFTP_ERR_UNKNOWN_TID 5 /**< Unknown transfer ID */
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#define TFTP_ERR_FILE_EXISTS 6 /**< File already exists */
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#define TFTP_ERR_UNKNOWN_USER 7 /**< No such user */
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#define TFTP_ERR_BAD_OPTS 8 /**< Option negotiation failed */
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#define MTFTP_PORT 1759 /**< Default MTFTP server port */
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/** A TFTP read request (RRQ) packet */
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struct tftp_rrq {
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uint16_t opcode;
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char data[0];
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} __attribute__ (( packed ));
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/** A TFTP data (DATA) packet */
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struct tftp_data {
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uint16_t opcode;
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uint16_t block;
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uint8_t data[0];
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} __attribute__ (( packed ));
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/** A TFTP acknowledgement (ACK) packet */
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struct tftp_ack {
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uint16_t opcode;
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uint16_t block;
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} __attribute__ (( packed ));
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/** A TFTP error (ERROR) packet */
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struct tftp_error {
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uint16_t opcode;
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uint16_t errcode;
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char errmsg[0];
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} __attribute__ (( packed ));
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/** A TFTP options acknowledgement (OACK) packet */
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struct tftp_oack {
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uint16_t opcode;
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char data[0];
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} __attribute__ (( packed ));
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/** The common header of all TFTP packets */
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struct tftp_common {
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uint16_t opcode;
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} __attribute__ (( packed ));
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/** A union encapsulating all TFTP packet types */
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union tftp_any {
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struct tftp_common common;
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struct tftp_rrq rrq;
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struct tftp_data data;
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struct tftp_ack ack;
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struct tftp_error error;
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struct tftp_oack oack;
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};
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extern void tftp_set_request_blksize ( unsigned int blksize );
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#endif /* _IPXE_TFTP_H */
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