diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h | |
| download | edk2-platforms-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.xz | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h')
| -rw-r--r-- | EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h b/EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h new file mode 100644 index 0000000000..3cc0724e9c --- /dev/null +++ b/EdkModulePkg/Universal/Network/PxeBc/Dxe/tftp.h @@ -0,0 +1,153 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+ tftp.h
+
+Abstract:
+
+--*/
+
+#ifndef __TFTP_H__
+#define __TFTP_H__
+
+//
+// Definitions for trivial file transfer protocol functionality with IP v4
+// Per RFC 1350, July 1992 and RFC 2347, 8, and 9, May 1998
+//
+#pragma pack(1)
+//
+// max and min packet sizes
+// (all data packets in transmission except last)
+//
+#define MAX_TFTP_PKT_SIZE (BUFFER_ALLOCATE_SIZE - 512)
+#define MIN_TFTP_PKT_SIZE 512
+
+//
+// TFTPv4 OpCodes
+//
+#define TFTP_RRQ 1 // read request
+#define TFTP_WRQ 2 // write request
+#define TFTP_DATA 3 // data
+#define TFTP_ACK 4 // acknowledgement
+#define TFTP_ERROR 5 // error packet
+#define TFTP_OACK 6 // option acknowledge
+#define TFTP_DIR 7 // read directory request
+#define TFTP_DATA8 8
+#define TFTP_ACK8 9
+
+//
+// request packet (read or write)
+// Fields shown (except file name) are not to be referenced directly,
+// since their placement is variable within a request packet.
+// All are null terminated case insensitive ascii strings.
+//
+struct Tftpv4Req {
+ UINT16 OpCode; // TFTP Op code
+ UINT8 FileName[2]; // file name
+ UINT8 Mode[2]; // "netascii" or "octet"
+ struct { // optionally, one or more option requests
+ UINT8 Option[2]; // option name
+ UINT8 Value[2]; // value requested
+ } OpReq[1];
+};
+
+//
+// modes
+//
+#define MODE_ASCII "netascii"
+#define MODE_BINARY "octet"
+
+//
+// option strings
+//
+#define OP_BLKSIZE "blksize" // block size option
+#define OP_TIMEOUT "timeout" // time to wait before retransmitting
+#define OP_TFRSIZE "tsize" // total transfer size option
+#define OP_OVERWRITE "overwrite" // overwrite file option
+#define OP_BIGBLKNUM "bigblk#" // big block number
+// See RFC 2347, 8, and 9 for more information on TFTP options
+// option acknowledge packet (optional)
+// options not acknowledged are rejected
+//
+struct Tftpv4Oack {
+ UINT16 OpCode; // TFTP Op code
+ struct { // optionally, one or more option acknowledgements
+ UINT8 Option[2]; // option name (of those requested)
+ UINT8 Value[2]; // value acknowledged
+ } OpAck[1];
+};
+
+//
+// acknowledge packet
+//
+struct Tftpv4Ack {
+ UINT16 OpCode; // TFTP Op code
+ UINT16 BlockNum;
+};
+
+//
+// data packet
+//
+struct Tftpv4Data {
+ struct Tftpv4Ack Header;
+ UINT8 Data[512];
+};
+
+//
+// big block number ack packet
+//
+struct Tftpv4Ack8 {
+ UINT16 OpCode;
+ UINT64 BlockNum;
+};
+
+//
+// big block number data packet
+//
+struct Tftpv4Data8 {
+ struct Tftpv4Ack8 Header;
+ UINT8 Data[506];
+};
+
+//
+// error packet
+//
+struct Tftpv4Error {
+ UINT16 OpCode; // TFTP Op code
+ UINT16 ErrCode; // error code
+ UINT8 ErrMsg[1]; // error message (nul terminated)
+};
+
+#pragma pack()
+//
+// error codes
+//
+#define TFTP_ERR_UNDEF 0 // Not defined, see error message (if any).
+#define TFTP_ERR_NOT_FOUND 1 // File not found.
+#define TFTP_ERR_ACCESS 2 // Access violation.
+#define TFTP_ERR_FULL 3 // Disk full or allocation exceeded.
+#define TFTP_ERR_ILLEGAL 4 // Illegal TFTP operation.
+#define TFTP_ERR_BAD_ID 5 // Unknown transfer ID.
+#define TFTP_ERR_EXISTS 6 // File already exists.
+#define TFTP_ERR_NO_USER 7 // No such user.
+#define TFTP_ERR_OPTION 8 // Option negotiation termination
+//
+// some defines
+//
+#define REQ_RESP_TIMEOUT 5 // Wait five seconds for request response.
+#define ACK_TIMEOUT 4 // Wait four seconds for ack response.
+#define NUM_ACK_RETRIES 3
+#define NUM_MTFTP_OPEN_RETRIES 3
+
+#endif /* __TFTP_H__ */
+
+/* EOF - tftp.h */
|