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| author | tye1 <tye1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-17 02:38:08 +0000 |
|---|---|---|
| committer | tye1 <tye1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-17 02:38:08 +0000 |
| commit | 4c5a5e0cfecf23526493bf9a05c0530805bf10ec (patch) | |
| tree | 832ac48ee2b892817a1414fca804954ae6502e1a /NetworkPkg/IScsiDxe/IScsiMisc.h | |
| parent | ab0eecec6e1233b7ca179d8a8f2b2e44e9546b7f (diff) | |
| download | edk2-4c5a5e0cfecf23526493bf9a05c0530805bf10ec.tar.gz edk2-4c5a5e0cfecf23526493bf9a05c0530805bf10ec.tar.bz2 edk2-4c5a5e0cfecf23526493bf9a05c0530805bf10ec.zip | |
Add IScsiDxe driver to NetworkPkg in order to support iSCSI over IPv6 stack and iSCSI MPIO.
Signed-off-by: tye1
Reviewed-by: hhuan13
Reviewed-by: eric_tian
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12149 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/IScsiDxe/IScsiMisc.h')
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiMisc.h | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.h b/NetworkPkg/IScsiDxe/IScsiMisc.h new file mode 100644 index 0000000000..8646f666a4 --- /dev/null +++ b/NetworkPkg/IScsiDxe/IScsiMisc.h @@ -0,0 +1,343 @@ +/** @file
+ Miscellaneous definitions for iSCSI driver.
+
+Copyright (c) 2004 - 2011, 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 _ISCSI_MISC_H_
+#define _ISCSI_MISC_H_
+
+typedef struct _ISCSI_DRIVER_DATA ISCSI_DRIVER_DATA;
+
+#pragma pack(1)
+typedef struct _ISCSI_SESSION_CONFIG_NVDATA {
+ UINT16 TargetPort;
+ UINT8 Enabled;
+ UINT8 IpMode;
+
+ EFI_IPv4_ADDRESS LocalIp;
+ EFI_IPv4_ADDRESS SubnetMask;
+ EFI_IPv4_ADDRESS Gateway;
+
+ BOOLEAN InitiatorInfoFromDhcp;
+ BOOLEAN TargetInfoFromDhcp;
+ CHAR8 TargetName[ISCSI_NAME_MAX_SIZE];
+ EFI_IP_ADDRESS TargetIp;
+ UINT8 BootLun[8];
+
+ UINT16 ConnectTimeout; ///< timout value in milliseconds
+ UINT8 ConnectRetryCount;
+ UINT8 IsId[6];
+} ISCSI_SESSION_CONFIG_NVDATA;
+#pragma pack()
+
+/**
+ Calculate the prefix length of the IPv4 subnet mask.
+
+ @param[in] SubnetMask The IPv4 subnet mask.
+
+ @return The prefix length of the subnet mask.
+ @retval 0 Other errors as indicated.
+
+**/
+UINT8
+IScsiGetSubnetMaskPrefixLength (
+ IN EFI_IPv4_ADDRESS *SubnetMask
+ );
+
+/**
+ Convert the hexadecimal encoded LUN string into the 64-bit LUN.
+
+ @param[in] Str The hexadecimal encoded LUN string.
+ @param[out] Lun Storage to return the 64-bit LUN.
+
+ @retval EFI_SUCCESS The 64-bit LUN is stored in Lun.
+ @retval EFI_INVALID_PARAMETER The string is malformatted.
+
+**/
+EFI_STATUS
+IScsiAsciiStrToLun (
+ IN CHAR8 *Str,
+ OUT UINT8 *Lun
+ );
+
+/**
+ Convert the 64-bit LUN into the hexadecimal encoded LUN string.
+
+ @param[in] Lun The 64-bit LUN.
+ @param[out] String The storage to return the hexadecimal encoded LUN string.
+
+**/
+VOID
+IScsiLunToUnicodeStr (
+ IN UINT8 *Lun,
+ OUT CHAR16 *String
+ );
+
+/**
+ Convert the mac address into a hexadecimal encoded "-" seperated string.
+
+ @param[in] Mac The mac address.
+ @param[in] Len Length in bytes of the mac address.
+ @param[in] VlanId VLAN ID of the network device.
+ @param[out] Str The storage to return the mac string.
+
+**/
+VOID
+IScsiMacAddrToStr (
+ IN EFI_MAC_ADDRESS *Mac,
+ IN UINT32 Len,
+ IN UINT16 VlanId,
+ OUT CHAR16 *Str
+ );
+
+/**
+ Convert the formatted IP address into the binary IP address.
+
+ @param[in] Str The UNICODE string.
+ @param[in] IpMode Indicates whether the IP address is v4 or v6.
+ @param[out] Ip The storage to return the ASCII string.
+
+ @retval EFI_SUCCESS The binary IP address is returned in Ip.
+ @retval EFI_INVALID_PARAMETER The IP string is malformatted or IpMode is
+ invalid.
+
+**/
+EFI_STATUS
+IScsiAsciiStrToIp (
+ IN CHAR8 *Str,
+ IN UINT8 IpMode,
+ OUT EFI_IP_ADDRESS *Ip
+ );
+
+/**
+ Convert the binary encoded buffer into a hexadecimal encoded string.
+
+ @param[in] BinBuffer The buffer containing the binary data.
+ @param[in] BinLength Length of the binary buffer.
+ @param[in, out] HexStr Pointer to the string.
+ @param[in, out] HexLength The length of the string.
+
+ @retval EFI_SUCCESS The binary data is converted to the hexadecimal string
+ and the length of the string is updated.
+ @retval EFI_BUFFER_TOO_SMALL The string is too small.
+ @retval EFI_INVALID_PARAMETER The IP string is malformatted.
+
+**/
+EFI_STATUS
+IScsiBinToHex (
+ IN UINT8 *BinBuffer,
+ IN UINT32 BinLength,
+ IN OUT CHAR8 *HexStr,
+ IN OUT UINT32 *HexLength
+ );
+
+/**
+ Convert the hexadecimal string into a binary encoded buffer.
+
+ @param[in, out] BinBuffer The binary buffer.
+ @param[in, out] BinLength Length of the binary buffer.
+ @param[in] HexStr The hexadecimal string.
+
+ @retval EFI_SUCCESS The hexadecimal string is converted into a binary
+ encoded buffer.
+ @retval EFI_BUFFER_TOO_SMALL The binary buffer is too small to hold the converted data.
+
+**/
+EFI_STATUS
+IScsiHexToBin (
+ IN OUT UINT8 *BinBuffer,
+ IN OUT UINT32 *BinLength,
+ IN CHAR8 *HexStr
+ );
+
+
+/**
+ Convert the decimal-constant string or hex-constant string into a numerical value.
+
+ @param[in] Str String in decimal or hex.
+
+ @return The numerical value.
+
+**/
+UINTN
+IScsiNetNtoi (
+ IN CHAR8 *Str
+ );
+
+/**
+ Generate random numbers.
+
+ @param[in, out] Rand The buffer to contain random numbers.
+ @param[in] RandLength The length of the Rand buffer.
+
+**/
+VOID
+IScsiGenRandom (
+ IN OUT UINT8 *Rand,
+ IN UINTN RandLength
+ );
+
+/**
+ Record the NIC information in a global structure.
+
+ @param[in] Controller The handle of the controller.
+
+ @retval EFI_SUCCESS The operation is completed.
+ @retval EFI_OUT_OF_RESOURCES Do not have sufficient resource to finish this
+ operation.
+
+**/
+EFI_STATUS
+IScsiAddNic (
+ IN EFI_HANDLE Controller
+ );
+
+/**
+ Delete the recorded NIC information from a global structure. Also delete corresponding
+ attempts.
+
+ @param[in] Controller The handle of the controller.
+
+ @retval EFI_SUCCESS The operation completed.
+ @retval EFI_NOT_FOUND The NIC information to be deleted is not recorded.
+
+**/
+EFI_STATUS
+IScsiRemoveNic (
+ IN EFI_HANDLE Controller
+ );
+
+/**
+ Get the recorded NIC information from a global structure by the Index.
+
+ @param[in] NicIndex The index indicates the position of NIC info.
+
+ @return Pointer to the NIC info or NULL if not found.
+
+**/
+ISCSI_NIC_INFO *
+IScsiGetNicInfoByIndex (
+ IN UINT8 NicIndex
+ );
+
+
+/**
+ Get the NIC's PCI location and return it accroding to the composited
+ format defined in iSCSI Boot Firmware Table.
+
+ @param[in] Controller The handle of the controller.
+ @param[out] Bus The bus number.
+ @param[out] Device The device number.
+ @param[out] Function The function number.
+
+ @return The composited representation of the NIC PCI location.
+
+**/
+UINT16
+IScsiGetNICPciLocation (
+ IN EFI_HANDLE Controller,
+ OUT UINTN *Bus,
+ OUT UINTN *Device,
+ OUT UINTN *Function
+ );
+
+/**
+ Read the EFI variable (VendorGuid/Name) and return a dynamically allocated
+ buffer, and the size of the buffer. If failure, return NULL.
+
+ @param[in] Name String part of EFI variable name.
+ @param[in] VendorGuid GUID part of EFI variable name.
+ @param[out] VariableSize Returns the size of the EFI variable that was read.
+
+ @return Dynamically allocated memory that contains a copy of the EFI variable.
+ @return Caller is responsible freeing the buffer.
+ @retval NULL Variable was not read.
+
+**/
+VOID *
+IScsiGetVariableAndSize (
+ IN CHAR16 *Name,
+ IN EFI_GUID *VendorGuid,
+ OUT UINTN *VariableSize
+ );
+
+/**
+ Create the iSCSI driver data.
+
+ @param[in] Image The handle of the driver image.
+ @param[in] Controller The handle of the controller.
+
+ @return The iSCSI driver data created.
+ @retval NULL Other errors as indicated.
+
+**/
+ISCSI_DRIVER_DATA *
+IScsiCreateDriverData (
+ IN EFI_HANDLE Image,
+ IN EFI_HANDLE Controller
+ );
+
+/**
+ Clean the iSCSI driver data.
+
+ @param[in] Private The iSCSI driver data.
+
+**/
+VOID
+IScsiCleanDriverData (
+ IN ISCSI_DRIVER_DATA *Private
+ );
+
+/**
+ Get the various configuration data of this iSCSI instance.
+
+ @param[in] Private The iSCSI driver data.
+
+ @retval EFI_SUCCESS Obtained the configuration of this instance.
+ @retval EFI_ABORTED The operation was aborted.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+IScsiGetConfigData (
+ IN ISCSI_DRIVER_DATA *Private
+ );
+
+/**
+ Get the device path of the iSCSI tcp connection and update it.
+
+ @param[in] Session The iSCSI session data.
+
+ @return The updated device path.
+ @retval NULL Other errors as indicated.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+IScsiGetTcpConnDevicePath (
+ IN ISCSI_SESSION *Session
+ );
+
+/**
+ Abort the session when the transition from BS to RT is initiated.
+
+ @param[in] Event The event signaled.
+ @param[in] Context The iSCSI driver data.
+
+**/
+VOID
+EFIAPI
+IScsiOnExitBootService (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+#endif
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