diff options
Diffstat (limited to 'Core/NetworkPkg/TcpDxe/TcpOption.h')
| -rw-r--r-- | Core/NetworkPkg/TcpDxe/TcpOption.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/Core/NetworkPkg/TcpDxe/TcpOption.h b/Core/NetworkPkg/TcpDxe/TcpOption.h deleted file mode 100644 index 0ccadb9536..0000000000 --- a/Core/NetworkPkg/TcpDxe/TcpOption.h +++ /dev/null @@ -1,145 +0,0 @@ -/** @file
- Tcp option's routine header file.
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
-
- 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.
-
-**/
-
-#ifndef _TCP_OPTION_H_
-#define _TCP_OPTION_H_
-
-//
-// Supported TCP option types and their length.
-//
-#define TCP_OPTION_EOP 0 ///< End Of oPtion
-#define TCP_OPTION_NOP 1 ///< No-Option.
-#define TCP_OPTION_MSS 2 ///< Maximum Segment Size
-#define TCP_OPTION_WS 3 ///< Window scale
-#define TCP_OPTION_TS 8 ///< Timestamp
-#define TCP_OPTION_MSS_LEN 4 ///< Length of MSS option
-#define TCP_OPTION_WS_LEN 3 ///< Length of window scale option
-#define TCP_OPTION_TS_LEN 10 ///< Length of timestamp option
-#define TCP_OPTION_WS_ALIGNED_LEN 4 ///< Length of window scale option, aligned
-#define TCP_OPTION_TS_ALIGNED_LEN 12 ///< Length of timestamp option, aligned
-
-//
-// recommend format of timestamp window scale
-// option for fast process.
-//
-#define TCP_OPTION_TS_FAST ((TCP_OPTION_NOP << 24) | \
- (TCP_OPTION_NOP << 16) | \
- (TCP_OPTION_TS << 8) | \
- (TCP_OPTION_TS_LEN))
-
-#define TCP_OPTION_WS_FAST ((TCP_OPTION_NOP << 24) | \
- (TCP_OPTION_WS << 16) | \
- (TCP_OPTION_WS_LEN << 8))
-
-#define TCP_OPTION_MSS_FAST ((TCP_OPTION_MSS << 24) | (TCP_OPTION_MSS_LEN << 16))
-
-//
-// Other misc definations
-//
-#define TCP_OPTION_RCVD_MSS 0x01
-#define TCP_OPTION_RCVD_WS 0x02
-#define TCP_OPTION_RCVD_TS 0x04
-#define TCP_OPTION_MAX_WS 14 ///< Maxium window scale value
-#define TCP_OPTION_MAX_WIN 0xffff ///< Max window size in TCP header
-
-///
-/// The structure to store the parse option value.
-/// ParseOption only parses the options, doesn't process them.
-///
-typedef struct _TCP_OPTION {
- UINT8 Flag; ///< Flag such as TCP_OPTION_RCVD_MSS
- UINT8 WndScale; ///< The WndScale received
- UINT16 Mss; ///< The Mss received
- UINT32 TSVal; ///< The TSVal field in a timestamp option
- UINT32 TSEcr; ///< The TSEcr field in a timestamp option
-} TCP_OPTION;
-
-/**
- Compute the window scale value according to the given buffer size.
-
- @param[in] Tcb Pointer to the TCP_CB of this TCP instance.
-
- @return The scale value.
-
-**/
-UINT8
-TcpComputeScale (
- IN TCP_CB *Tcb
- );
-
-/**
- Build the TCP option in three-way handshake.
-
- @param[in] Tcb Pointer to the TCP_CB of this TCP instance.
- @param[in] Nbuf Pointer to the buffer to store the options.
-
- @return The total length of the TCP option field.
-
-**/
-UINT16
-TcpSynBuildOption (
- IN TCP_CB *Tcb,
- IN NET_BUF *Nbuf
- );
-
-/**
- Build the TCP option in synchronized states.
-
- @param[in] Tcb Pointer to the TCP_CB of this TCP instance.
- @param[in] Nbuf Pointer to the buffer to store the options.
-
- @return The total length of the TCP option field.
-
-**/
-UINT16
-TcpBuildOption (
- IN TCP_CB *Tcb,
- IN NET_BUF *Nbuf
- );
-
-/**
- Parse the supported options.
-
- @param[in] Tcp Pointer to the TCP_CB of this TCP instance.
- @param[in, out] Option Pointer to the TCP_OPTION used to store the
- successfully pasrsed options.
-
- @retval 0 The options successfully pasrsed.
- @retval -1 Ilegal option was found.
-
-**/
-INTN
-TcpParseOption (
- IN TCP_HEAD *Tcp,
- IN OUT TCP_OPTION *Option
- );
-
-/**
- Check the segment against PAWS.
-
- @param[in] Tcb Pointer to the TCP_CB of this TCP instance.
- @param[in] TSVal The timestamp value.
-
- @retval 1 The segment passed the PAWS check.
- @retval 0 The segment failed to pass the PAWS check.
-
-**/
-UINT32
-TcpPawsOK (
- IN TCP_CB *Tcb,
- IN UINT32 TSVal
- );
-
-#endif
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