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[Description]

Browse Source 
change the old code style to comply with Doxgen format
[Impaction]
add comments for every function
[Reference Info]
add comments to achieve the highest standard of code quality matrix

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5079 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian
2008-04-17 08:28:51 +00:00
parent d16fc3dbb3
commit 12618416ec
25 changed files with 2489 additions and 2153 deletions
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346
MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
View File

@@ -1,4 +1,5 @@
/*++
/** @file
Helper functions for configuring or getting the parameters relating to ISCSI
Copyright (c) 2004 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -15,7 +16,9 @@ Module Name:
Abstract:
--*/
Helper functions for configuring or getting the parameters relating to ISCSI
**/
#include "IScsiImpl.h"
@@ -29,76 +32,56 @@ LIST_ENTRY mIScsiConfigFormList = {
&mIScsiConfigFormList
};
/**
Convert the IPv4 address into a dotted string.
@param Ip[in] The IPv4 address.
@param Str[out] The dotted IP string.
@retval None.
**/
STATIC
VOID
IScsiIpToStr (
IN EFI_IPv4_ADDRESS *Ip,
OUT CHAR16 *Str
)
/*++
Routine Description:
Convert the IPv4 address into a dotted string.
Arguments:
Ip - The IPv4 address.
Str - The dotted IP string.
Returns:
None.
--*/
{
UnicodeSPrint ( Str, 2 * IP4_STR_MAX_SIZE, L"%d.%d.%d.%d", Ip->Addr[0], Ip->Addr[1], Ip->Addr[2], Ip->Addr[3]);
}
/**
Pop up an invalid notify which displays the message in Warning.
@param Warning[in] The warning message.
@retval None.
**/
VOID
PopUpInvalidNotify (
IN CHAR16 *Warning
)
/*++
Routine Description:
Pop up an invalid notify which displays the message in Warning.
Arguments:
Warning - The warning message.
Returns:
None.
--*/
{
EFI_INPUT_KEY Key;
IfrLibCreatePopUp (1, &Key, Warning);
}
/**
Update the list of iSCSI devices the iSCSI driver is controlling.
@param None.
@retval None.
**/
EFI_STATUS
IScsiUpdateDeviceList (
VOID
)
/*++
Routine Description:
Update the list of iSCSI devices the iSCSI driver is controlling.
Arguments:
None.
Returns:
None.
--*/
{
EFI_STATUS Status;
ISCSI_DEVICE_LIST *DeviceList;
@@ -226,26 +209,19 @@ Returns:
return Status;
}
/**
Get the iSCSI configuration form entry by the index of the goto opcode actived.
@param Index[in] The 0-based index of the goto opcode actived.
@retval The iSCSI configuration form entry found.
**/
STATIC
ISCSI_CONFIG_FORM_ENTRY *
IScsiGetConfigFormEntryByIndex (
IN UINT32 Index
)
/*++
Routine Description:
Get the iSCSI configuration form entry by the index of the goto opcode actived.
Arguments:
Index - The 0-based index of the goto opcode actived.
Returns:
The iSCSI configuration form entry found.
--*/
{
UINT32 CurrentIndex;
LIST_ENTRY *Entry;
@@ -266,28 +242,22 @@ Returns:
return ConfigFormEntry;
}
/**
Convert the iSCSI configuration data into the IFR data.
@param ConfigFormEntry[in] The iSCSI configuration form entry.
@param IfrNvData[in] The IFR nv data.
@retval None.
**/
STATIC
VOID
IScsiConvertDeviceConfigDataToIfrNvData (
IN ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry,
IN ISCSI_CONFIG_IFR_NVDATA *IfrNvData
)
/*++
Routine Description:
Convert the iSCSI configuration data into the IFR data.
Arguments:
ConfigFormEntry - The iSCSI configuration form entry.
IfrNvData - The IFR nv data.
Returns:
None.
--*/
{
ISCSI_SESSION_CONFIG_NVDATA *SessionConfigData;
ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfigData;
@@ -324,7 +294,33 @@ Returns:
IScsiAsciiStrToUnicodeStr (AuthConfigData->ReverseCHAPSecret, IfrNvData->ReverseCHAPSecret);
}
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@param This[in] Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Request[in] A null-terminated Unicode string in <ConfigRequest> format.
@param Progress[out] On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
@param Results[out] A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
@retval EFI_SUCCESS The Results is filled with the requested values.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
@retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
IScsiFormExtractConfig (
@@ -333,31 +329,6 @@ IScsiFormExtractConfig (
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
)
/*++
Routine Description:
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
Arguments:
This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
Request - A null-terminated Unicode string in <ConfigRequest> format.
Progress - On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
Results - A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
Returns:
EFI_SUCCESS - The Results is filled with the requested values.
EFI_OUT_OF_RESOURCES - Not enough memory to store the results.
EFI_INVALID_PARAMETER - Request is NULL, illegal syntax, or unknown name.
EFI_NOT_FOUND - Routing data doesn't match any storage in this driver.
--*/
{
EFI_STATUS Status;
CHAR8 InitiatorName[ISCSI_NAME_IFR_MAX_SIZE];
@@ -406,6 +377,25 @@ IScsiFormExtractConfig (
return Status;
}
/**
This function processes the results of changes in configuration.
@param This[in] Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Configuration[in] A null-terminated Unicode string in <ConfigResp> format.
@param Progress[out] A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
@retval EFI_SUCCESS The Results is processed successfully.
@retval EFI_INVALID_PARAMETER Configuration is NULL.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
IScsiFormRouteConfig (
@@ -413,29 +403,35 @@ IScsiFormRouteConfig (
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
)
/*++
Routine Description:
This function processes the results of changes in configuration.
Arguments:
This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
Configuration - A null-terminated Unicode string in <ConfigResp> format.
Progress - A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
Returns:
EFI_SUCCESS - The Results is processed successfully.
EFI_INVALID_PARAMETER - Configuration is NULL.
EFI_NOT_FOUND - Routing data doesn't match any storage in this driver.
--*/
{
return EFI_SUCCESS;
}
/**
This function processes the results of changes in configuration.
@param This[in] Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action[in] Specifies the type of action taken by the browser.
@param QuestionId[in] A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type[in] The type of value for the question.
@param Value[in] A pointer to the data being sent to the original exporting driver.
@param ActionRequest[out] On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
@retval EFI_DEVICE_ERROR The variable could not be saved.
@retval EFI_UNSUPPORTED The specified Action is not supported by the callback.
**/
EFI_STATUS
EFIAPI
IScsiFormCallback (
@@ -446,27 +442,6 @@ IScsiFormCallback (
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
/*++
Routine Description:
This function processes the results of changes in configuration.
Arguments:
This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
Action - Specifies the type of action taken by the browser.
QuestionId - A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
Type - The type of value for the question.
Value - A pointer to the data being sent to the original exporting driver.
ActionRequest - On return, points to the action requested by the callback function.
Returns:
EFI_SUCCESS - The callback successfully handled the action.
EFI_OUT_OF_RESOURCES - Not enough storage is available to hold the variable and its data.
EFI_DEVICE_ERROR - The variable could not be saved.
EFI_UNSUPPORTED - The specified Action is not supported by the callback.
--*/
{
ISCSI_FORM_CALLBACK_INFO *Private;
UINTN BufferSize;
@@ -722,32 +697,27 @@ IScsiFormCallback (
return Status;
}
/**
Updates the iSCSI configuration form to add/delete an entry for the iSCSI
device specified by the Controller.
@param DriverBindingHandle[in] The driverbinding handle.
@param Controller[in] The controller handle of the iSCSI device.
@param AddForm[in] Whether to add or delete a form entry.
@retval EFI_SUCCESS The iSCSI configuration form is updated.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
IScsiConfigUpdateForm (
IN EFI_HANDLE DriverBindingHandle,
IN EFI_HANDLE Controller,
IN BOOLEAN AddForm
)
/*++
Routine Description:
Updates the iSCSI configuration form to add/delete an entry for the iSCSI
device specified by the Controller.
Arguments:
DriverBindingHandle - The driverbinding handle.
Controller - The controller handle of the iSCSI device.
AddForm - Whether to add or delete a form entry.
Returns:
EFI_SUCCESS - The iSCSI configuration form is updated.
EFI_OUT_OF_RESOURCES - Failed to allocate memory.
--*/
{
LIST_ENTRY *Entry;
ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;
@@ -887,26 +857,20 @@ Returns:
return EFI_SUCCESS;
}
/**
Initialize the iSCSI configuration form.
@param DriverBindingHandle[in] The iSCSI driverbinding handle.
@retval EFI_SUCCESS The iSCSI configuration form is initialized.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
IScsiConfigFormInit (
IN EFI_HANDLE DriverBindingHandle
)
/*++
Routine Description:
Initialize the iSCSI configuration form.
Arguments:
DriverBindingHandle - The iSCSI driverbinding handle.
Returns:
EFI_SUCCESS - The iSCSI configuration form is initialized.
EFI_OUT_OF_RESOURCES - Failed to allocate memory.
--*/
{
EFI_STATUS Status;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
@@ -980,28 +944,22 @@ Returns:
return Status;
}
EFI_STATUS
IScsiConfigFormUnload (
IN EFI_HANDLE DriverBindingHandle
)
/*++
Routine Description:
/**
Unload the iSCSI configuration form, this includes: delete all the iSCSI
device configuration entries, uninstall the form callback protocol and
free the resources used.
Arguments:
@param DriverBindingHandle[in] The iSCSI driverbinding handle.
DriverBindingHandle - The iSCSI driverbinding handle.
@retval EFI_SUCCESS The iSCSI configuration form is unloaded.
Returns:
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
EFI_SUCCESS - The iSCSI configuration form is unloaded.
EFI_OUT_OF_RESOURCES - Failed to allocate memory.
--*/
**/
EFI_STATUS
IScsiConfigFormUnload (
IN EFI_HANDLE DriverBindingHandle
)
{
ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;