mirror of https://github.com/acidanthera/audk.git
code scrub for Ip4ConfigDxe
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7149 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
373ade0eb6
commit
c8d8f1e332
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@ -1,5 +1,6 @@
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/** @file
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This file defines NicIp4Config Protocol.
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EFI_NIC_IP4_CONFIG_PROTOCOL is a proprietary protocol, not defined by UEFI2.0.
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Copyright (c) 2006 - 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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@ -54,34 +55,58 @@ typedef enum {
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// because it don't know how to configure the default IP address even
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// it has got the address.
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//
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// NIC_ADDR contains the interface's type and MAC address to identify
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// a specific NIC. NIC_IP4_CONFIG_INFO contains the IP4 configure
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// parameters for that NIC. IP4_CONFIG_VARIABLE is the EFI variable to
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// save the configuration. NIC_IP4_CONFIG_INFO and IP4_CONFIG_VARIABLE
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// is of variable length.
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//
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// EFI_NIC_IP4_CONFIG_PROTOCOL is a priority protocol, not defined by UEFI2.0
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//
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///
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/// NIC_ADDR contains the interface's type and MAC address to identify
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/// a specific NIC.
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///
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typedef struct {
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UINT16 Type;
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UINT8 Len;
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EFI_MAC_ADDRESS MacAddr;
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UINT16 Type; ///< Interface type
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UINT8 Len; ///< Length of MAC address
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EFI_MAC_ADDRESS MacAddr; ///< MAC address of interface
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} NIC_ADDR;
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///
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/// NIC_IP4_CONFIG_INFO contains the IP4 configure
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/// parameters for that NIC. NIC_IP4_CONFIG_INFO is
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/// of variable length.
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///
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typedef struct {
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NIC_ADDR NicAddr; // Link layer address to identify the NIC
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UINT32 Source; // Static or DHCP
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BOOLEAN Perment; // Survive the reboot or not
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EFI_IP4_IPCONFIG_DATA Ip4Info; // IP addresses
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NIC_ADDR NicAddr; ///< Link layer address to identify the NIC
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UINT32 Source; ///< Static or DHCP
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BOOLEAN Perment; ///< Survive the reboot or not
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EFI_IP4_IPCONFIG_DATA Ip4Info; ///< IP addresses
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} NIC_IP4_CONFIG_INFO;
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///
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/// IP4_CONFIG_VARIABLE is the EFI variable to
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/// save the configuration. IP4_CONFIG_VARIABLE is
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/// of variable length.
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///
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typedef struct {
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UINT32 Len; // Total length of the variable
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UINT16 CheckSum; // CheckSum, the same as IP4 head checksum
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UINT32 Count; // Number of NIC_IP4_CONFIG_INFO follows
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UINT32 Len; ///< Total length of the variable
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UINT16 CheckSum; ///< CheckSum, the same as IP4 head checksum
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UINT32 Count; ///< Number of NIC_IP4_CONFIG_INFO follows
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NIC_IP4_CONFIG_INFO ConfigInfo;
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} IP4_CONFIG_VARIABLE;
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/**
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Get the configure parameter for this NIC.
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@param This The NIC IP4 CONFIG protocol.
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@param Len The length of the NicConfig buffer.
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@param NicConfig The buffer to receive the NIC's configure
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parameter.
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@retval EFI_SUCCESS The configure parameter for this NIC was
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obtained successfully .
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@retval EFI_INVALID_PARAMETER This or ConfigLen is NULL.
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@retval EFI_NOT_FOUND There is no configure parameter for the NIC in
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NVRam.
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@retval EFI_BUFFER_TOO_SMALL The ConfigLen is too small or the NicConfig is
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NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_NIC_IP4_CONFIG_GET_INFO)(
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@ -90,20 +115,55 @@ EFI_STATUS
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OUT NIC_IP4_CONFIG_INFO *NicConfig OPTIONAL
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);
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/**
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Set the IP configure parameters for this NIC.
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If Reconfig is TRUE, the IP driver will be informed to discard current
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auto configure parameter and restart the auto configuration process.
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If current there is a pending auto configuration, EFI_ALREADY_STARTED is
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returned. You can only change the configure setting when either
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the configure has finished or not started yet. If NicConfig, the
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NIC's configure parameter is removed from the variable.
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@param This The NIC IP4 CONFIG protocol
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@param NicConfig The new NIC IP4 configure parameter
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@param Reconfig Inform the IP4 driver to restart the auto
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configuration
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@retval EFI_SUCCESS The configure parameter for this NIC was
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set successfully .
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@retval EFI_INVALID_PARAMETER This is NULL or the configure parameter is
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invalid.
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@retval EFI_ALREADY_STARTED There is a pending auto configuration.
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@retval EFI_NOT_FOUND No auto configure parameter is found
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_NIC_IP4_CONFIG_SET_INFO)(
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IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
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IN NIC_IP4_CONFIG_INFO *NicConfig, OPTIONAL
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IN NIC_IP4_CONFIG_INFO *NicConfig OPTIONAL,
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IN BOOLEAN ReConfig
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);
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/**
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Return the name and MAC address for the NIC. The Name, if not NULL,
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has at least IP4_NIC_NAME_LENGTH bytes.
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@param This The NIC IP4 CONFIG protocol
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@param Name The buffer to return the name
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@param NicAddr The buffer to return the MAC addr
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@retval EFI_INVALID_PARAMETER This is NULL
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@retval EFI_SUCCESS The name or address of the NIC are returned.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_NIC_IP4_CONFIG_GET_NAME)(
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IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
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IN UINT16 *Name, OPTIONAL
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IN NIC_ADDR *NicAddr OPTIONAL
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OUT UINT16 *Name OPTIONAL,
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OUT NIC_ADDR *NicAddr OPTIONAL
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);
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struct _EFI_NIC_IP4_CONFIG_PROTOCOL {
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@ -1,4 +1,5 @@
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/** @file
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UEFI Component Name(2) protocol implementation for Ip4ConfigDxe driver.
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Copyright (c) 2006 - 2007, Intel Corporation.<BR>
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All rights reserved. This program and the accompanying materials
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@ -11,139 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "Ip4Config.h"
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//
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// EFI Component Name Functions
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//
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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in RFC 3066 or ISO 639-2 language code format.
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@param DriverName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
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This and the language specified by Language was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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Ip4ConfigComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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);
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/**
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by a driver.
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This function retrieves the user readable name of the controller specified by
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ControllerHandle and ChildHandle in the form of a Unicode string. If the
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driver specified by This has a user readable name in the language specified by
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Language, then a pointer to the controller name is returned in ControllerName,
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and EFI_SUCCESS is returned. If the driver specified by This is not currently
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managing the controller specified by ControllerHandle and ChildHandle,
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then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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support the language specified by Language, then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param ControllerHandle[in] The handle of a controller that the driver
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specified by This is managing. This handle
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specifies the controller whose name is to be
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returned.
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@param ChildHandle[in] The handle of the child controller to retrieve
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the name of. This is an optional parameter that
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may be NULL. It will be NULL for device
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drivers. It will also be NULL for a bus drivers
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that wish to retrieve the name of the bus
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controller. It will not be NULL for a bus
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driver that wishes to retrieve the name of a
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child controller.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified in
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RFC 3066 or ISO 639-2 language code format.
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@param ControllerName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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controller specified by ControllerHandle and
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ChildHandle in the language specified by
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Language from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user readable name in
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the language specified by Language for the
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driver specified by This was returned in
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DriverName.
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@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is not currently
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managing the controller specified by
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ControllerHandle and ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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Ip4ConfigComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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);
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//
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// EFI Component Name Protocol
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//
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@ -168,6 +38,10 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4ConfigDriverNameTable
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{NULL, NULL}
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};
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//
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// EFI Component Name Functions
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//
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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|
@ -180,7 +54,6 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4ConfigDriverNameTable
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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@ -189,7 +62,6 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4ConfigDriverNameTable
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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in RFC 3066 or ISO 639-2 language code format.
|
||||
|
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@param DriverName[out] A pointer to the Unicode string to return.
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||||
This Unicode string is the name of the
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driver specified by This in the language
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|
@ -198,11 +70,8 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4ConfigDriverNameTable
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
|
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This and the language specified by Language was
|
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returned in DriverName.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
||||
|
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@retval EFI_UNSUPPORTED The driver specified by This does not support
|
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the language specified by Language.
|
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|
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|
@ -239,12 +108,10 @@ Ip4ConfigComponentNameGetDriverName (
|
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|
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||||
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
|
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@param ControllerHandle[in] The handle of a controller that the driver
|
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specified by This is managing. This handle
|
||||
specifies the controller whose name is to be
|
||||
returned.
|
||||
|
||||
@param ChildHandle[in] The handle of the child controller to retrieve
|
||||
the name of. This is an optional parameter that
|
||||
may be NULL. It will be NULL for device
|
||||
|
@ -253,7 +120,6 @@ Ip4ConfigComponentNameGetDriverName (
|
|||
controller. It will not be NULL for a bus
|
||||
driver that wishes to retrieve the name of a
|
||||
child controller.
|
||||
|
||||
@param Language[in] A pointer to a Null-terminated ASCII string
|
||||
array indicating the language. This is the
|
||||
language of the driver name that the caller is
|
||||
|
@ -262,7 +128,6 @@ Ip4ConfigComponentNameGetDriverName (
|
|||
number of languages supported by a driver is up
|
||||
to the driver writer. Language is specified in
|
||||
RFC 3066 or ISO 639-2 language code format.
|
||||
|
||||
@param ControllerName[out] A pointer to the Unicode string to return.
|
||||
This Unicode string is the name of the
|
||||
controller specified by ControllerHandle and
|
||||
|
@ -274,20 +139,14 @@ Ip4ConfigComponentNameGetDriverName (
|
|||
the language specified by Language for the
|
||||
driver specified by This was returned in
|
||||
DriverName.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
|
||||
EFI_HANDLE.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
|
||||
|
||||
@retval EFI_UNSUPPORTED The driver specified by This is not currently
|
||||
managing the controller specified by
|
||||
ControllerHandle and ChildHandle.
|
||||
|
||||
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
||||
the language specified by Language.
|
||||
|
||||
|
|
|
@ -16,24 +16,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
|
||||
IP4_CONFIG_INSTANCE *mIp4ConfigNicList[MAX_IP4_CONFIG_IN_VARIABLE];
|
||||
|
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/**
|
||||
Callback function when DHCP process finished. It will save the
|
||||
retrieved IP configure parameter from DHCP to the NVRam.
|
||||
|
||||
@param Event The callback event
|
||||
@param Context Opaque context to the callback
|
||||
|
||||
@return None
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
Ip4ConfigOnDhcp4Complete (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Return the name and MAC address for the NIC. The Name, if not NULL,
|
||||
has at least IP4_NIC_NAME_LENGTH bytes.
|
||||
|
@ -50,8 +32,8 @@ EFI_STATUS
|
|||
EFIAPI
|
||||
EfiNicIp4ConfigGetName (
|
||||
IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
|
||||
IN UINT16 *Name, OPTIONAL
|
||||
IN NIC_ADDR *NicAddr OPTIONAL
|
||||
OUT UINT16 *Name OPTIONAL,
|
||||
OUT NIC_ADDR *NicAddr OPTIONAL
|
||||
)
|
||||
{
|
||||
IP4_CONFIG_INSTANCE *Instance;
|
||||
|
@ -81,7 +63,7 @@ EfiNicIp4ConfigGetName (
|
|||
@param NicAddr The NIC to check
|
||||
|
||||
@return NULL if no configure for the NIC in the variable, or it is invalid.
|
||||
@return Otherwise the NIC's IP configure parameter.
|
||||
Otherwise the pointer to the NIC's IP configure parameter will be returned.
|
||||
|
||||
**/
|
||||
NIC_IP4_CONFIG_INFO *
|
||||
|
@ -134,14 +116,18 @@ Ip4ConfigGetNicInfo (
|
|||
/**
|
||||
Get the configure parameter for this NIC.
|
||||
|
||||
@param This The NIC IP4 CONFIG protocol
|
||||
@param This The NIC IP4 CONFIG protocol.
|
||||
@param ConfigLen The length of the NicConfig buffer.
|
||||
@param NicConfig The buffer to receive the NIC's configure
|
||||
parameter.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER This or ConfigLen is NULL
|
||||
@retval EFI_SUCCESS The configure parameter for this NIC was
|
||||
obtained successfully .
|
||||
@retval EFI_INVALID_PARAMETER This or ConfigLen is NULL.
|
||||
@retval EFI_NOT_FOUND There is no configure parameter for the NIC in
|
||||
NVRam.
|
||||
@retval EFI_BUFFER_TOO_SMALL The ConfigLen is too small or the NicConfig is
|
||||
NULL.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
@ -192,10 +178,11 @@ EfiNicIp4ConfigGetInfo (
|
|||
|
||||
|
||||
/**
|
||||
Set the IP configure parameters for this NIC. If Reconfig is TRUE,
|
||||
the IP driver will be informed to discard current auto configure
|
||||
parameter and restart the auto configuration process. If current
|
||||
there is a pending auto configuration, EFI_ALREADY_STARTED is
|
||||
Set the IP configure parameters for this NIC.
|
||||
|
||||
If Reconfig is TRUE, the IP driver will be informed to discard current
|
||||
auto configure parameter and restart the auto configuration process.
|
||||
If current there is a pending auto configuration, EFI_ALREADY_STARTED is
|
||||
returned. You can only change the configure setting when either
|
||||
the configure has finished or not started yet. If NicConfig, the
|
||||
NIC's configure parameter is removed from the variable.
|
||||
|
@ -205,6 +192,8 @@ EfiNicIp4ConfigGetInfo (
|
|||
@param Reconfig Inform the IP4 driver to restart the auto
|
||||
configuration
|
||||
|
||||
@retval EFI_SUCCESS The configure parameter for this NIC was
|
||||
set successfully .
|
||||
@retval EFI_INVALID_PARAMETER This is NULL or the configure parameter is
|
||||
invalid.
|
||||
@retval EFI_ALREADY_STARTED There is a pending auto configuration.
|
||||
|
@ -280,6 +269,120 @@ EfiNicIp4ConfigSetInfo (
|
|||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Callback function when DHCP process finished. It will save the
|
||||
retrieved IP configure parameter from DHCP to the NVRam.
|
||||
|
||||
@param Event The callback event
|
||||
@param Context Opaque context to the callback
|
||||
|
||||
@return None
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
Ip4ConfigOnDhcp4Complete (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
{
|
||||
IP4_CONFIG_INSTANCE *Instance;
|
||||
EFI_DHCP4_MODE_DATA Dhcp4Mode;
|
||||
EFI_IP4_IPCONFIG_DATA *Ip4Config;
|
||||
EFI_STATUS Status;
|
||||
BOOLEAN Perment;
|
||||
IP4_ADDR Subnet;
|
||||
IP4_ADDR Ip1;
|
||||
IP4_ADDR Ip2;
|
||||
|
||||
Instance = (IP4_CONFIG_INSTANCE *) Context;
|
||||
ASSERT (Instance->Dhcp4 != NULL);
|
||||
|
||||
Instance->State = IP4_CONFIG_STATE_CONFIGURED;
|
||||
Instance->Result = EFI_TIMEOUT;
|
||||
|
||||
//
|
||||
// Get the DHCP retrieved parameters
|
||||
//
|
||||
Status = Instance->Dhcp4->GetModeData (Instance->Dhcp4, &Dhcp4Mode);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
if (Dhcp4Mode.State == Dhcp4Bound) {
|
||||
//
|
||||
// Save the new configuration retrieved by DHCP both in
|
||||
// the instance and to NVRam. So, both the IP4 driver and
|
||||
// other user can get that address.
|
||||
//
|
||||
Perment = FALSE;
|
||||
|
||||
if (Instance->NicConfig != NULL) {
|
||||
ASSERT (Instance->NicConfig->Source == IP4_CONFIG_SOURCE_DHCP);
|
||||
Perment = Instance->NicConfig->Perment;
|
||||
gBS->FreePool (Instance->NicConfig);
|
||||
}
|
||||
|
||||
Instance->NicConfig = AllocatePool (sizeof (NIC_IP4_CONFIG_INFO) + 2* sizeof (EFI_IP4_ROUTE_TABLE));
|
||||
|
||||
if (Instance->NicConfig == NULL) {
|
||||
Instance->Result = EFI_OUT_OF_RESOURCES;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Instance->NicConfig->Ip4Info.RouteTable = (EFI_IP4_ROUTE_TABLE *) (Instance->NicConfig + 1);
|
||||
|
||||
CopyMem (&Instance->NicConfig->NicAddr, &Instance->NicAddr, sizeof (Instance->NicConfig->NicAddr));
|
||||
Instance->NicConfig->Source = IP4_CONFIG_SOURCE_DHCP;
|
||||
Instance->NicConfig->Perment = Perment;
|
||||
|
||||
Ip4Config = &Instance->NicConfig->Ip4Info;
|
||||
Ip4Config->StationAddress = Dhcp4Mode.ClientAddress;
|
||||
Ip4Config->SubnetMask = Dhcp4Mode.SubnetMask;
|
||||
|
||||
//
|
||||
// Create a route for the connected network
|
||||
//
|
||||
Ip4Config->RouteTableSize = 1;
|
||||
|
||||
CopyMem (&Ip1, &Dhcp4Mode.ClientAddress, sizeof (IP4_ADDR));
|
||||
CopyMem (&Ip2, &Dhcp4Mode.SubnetMask, sizeof (IP4_ADDR));
|
||||
|
||||
Subnet = Ip1 & Ip2;
|
||||
|
||||
CopyMem (&Ip4Config->RouteTable[0].SubnetAddress, &Subnet, sizeof (EFI_IPv4_ADDRESS));
|
||||
CopyMem (&Ip4Config->RouteTable[0].SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));
|
||||
ZeroMem (&Ip4Config->RouteTable[0].GatewayAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
|
||||
//
|
||||
// Create a route if there is a default router.
|
||||
//
|
||||
if (!EFI_IP4_EQUAL (&Dhcp4Mode.RouterAddress, &mZeroIp4Addr)) {
|
||||
Ip4Config->RouteTableSize = 2;
|
||||
|
||||
ZeroMem (&Ip4Config->RouteTable[1].SubnetAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
ZeroMem (&Ip4Config->RouteTable[1].SubnetMask, sizeof (EFI_IPv4_ADDRESS));
|
||||
CopyMem (&Ip4Config->RouteTable[1].GatewayAddress, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
}
|
||||
|
||||
Instance->Result = EFI_SUCCESS;
|
||||
|
||||
//
|
||||
// ignore the return status of EfiNicIp4ConfigSetInfo. Network
|
||||
// stack can operate even that failed.
|
||||
//
|
||||
EfiNicIp4ConfigSetInfo (&Instance->NicIp4Protocol, Instance->NicConfig, FALSE);
|
||||
}
|
||||
|
||||
ON_EXIT:
|
||||
gBS->SignalEvent (Instance->DoneEvent);
|
||||
Ip4ConfigCleanDhcp4 (Instance);
|
||||
|
||||
NetLibDispatchDpc ();
|
||||
|
||||
return ;
|
||||
}
|
||||
|
||||
/**
|
||||
Starts running the configuration policy for the EFI IPv4 Protocol driver.
|
||||
|
@ -559,6 +662,7 @@ ON_EXIT:
|
|||
driver is not running.
|
||||
@retval EFI_NOT_READY EFI IPv4 Protocol driver configuration is still running.
|
||||
@retval EFI_ABORTED EFI IPv4 Protocol driver configuration could not complete.
|
||||
Currently not implemented.
|
||||
@retval EFI_BUFFER_TOO_SMALL *ConfigDataSize is smaller than the configuration
|
||||
data buffer or ConfigData is NULL.
|
||||
|
||||
|
@ -623,123 +727,6 @@ ON_EXIT:
|
|||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Callback function when DHCP process finished. It will save the
|
||||
retrieved IP configure parameter from DHCP to the NVRam.
|
||||
|
||||
@param Event The callback event
|
||||
@param Context Opaque context to the callback
|
||||
|
||||
@return None
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
Ip4ConfigOnDhcp4Complete (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
{
|
||||
IP4_CONFIG_INSTANCE *Instance;
|
||||
EFI_DHCP4_MODE_DATA Dhcp4Mode;
|
||||
EFI_IP4_IPCONFIG_DATA *Ip4Config;
|
||||
EFI_STATUS Status;
|
||||
BOOLEAN Perment;
|
||||
IP4_ADDR Subnet;
|
||||
IP4_ADDR Ip1;
|
||||
IP4_ADDR Ip2;
|
||||
|
||||
Instance = (IP4_CONFIG_INSTANCE *) Context;
|
||||
ASSERT (Instance->Dhcp4 != NULL);
|
||||
|
||||
Instance->State = IP4_CONFIG_STATE_CONFIGURED;
|
||||
Instance->Result = EFI_TIMEOUT;
|
||||
|
||||
//
|
||||
// Get the DHCP retrieved parameters
|
||||
//
|
||||
Status = Instance->Dhcp4->GetModeData (Instance->Dhcp4, &Dhcp4Mode);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
if (Dhcp4Mode.State == Dhcp4Bound) {
|
||||
//
|
||||
// Save the new configuration retrieved by DHCP both in
|
||||
// the instance and to NVRam. So, both the IP4 driver and
|
||||
// other user can get that address.
|
||||
//
|
||||
Perment = FALSE;
|
||||
|
||||
if (Instance->NicConfig != NULL) {
|
||||
ASSERT (Instance->NicConfig->Source == IP4_CONFIG_SOURCE_DHCP);
|
||||
Perment = Instance->NicConfig->Perment;
|
||||
gBS->FreePool (Instance->NicConfig);
|
||||
}
|
||||
|
||||
Instance->NicConfig = AllocatePool (sizeof (NIC_IP4_CONFIG_INFO) + 2* sizeof (EFI_IP4_ROUTE_TABLE));
|
||||
|
||||
if (Instance->NicConfig == NULL) {
|
||||
Instance->Result = EFI_OUT_OF_RESOURCES;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Instance->NicConfig->Ip4Info.RouteTable = (EFI_IP4_ROUTE_TABLE *) (Instance->NicConfig + 1);
|
||||
|
||||
CopyMem (&Instance->NicConfig->NicAddr, &Instance->NicAddr, sizeof (Instance->NicConfig->NicAddr));
|
||||
Instance->NicConfig->Source = IP4_CONFIG_SOURCE_DHCP;
|
||||
Instance->NicConfig->Perment = Perment;
|
||||
|
||||
Ip4Config = &Instance->NicConfig->Ip4Info;
|
||||
Ip4Config->StationAddress = Dhcp4Mode.ClientAddress;
|
||||
Ip4Config->SubnetMask = Dhcp4Mode.SubnetMask;
|
||||
|
||||
//
|
||||
// Create a route for the connected network
|
||||
//
|
||||
Ip4Config->RouteTableSize = 1;
|
||||
|
||||
CopyMem (&Ip1, &Dhcp4Mode.ClientAddress, sizeof (IP4_ADDR));
|
||||
CopyMem (&Ip2, &Dhcp4Mode.SubnetMask, sizeof (IP4_ADDR));
|
||||
|
||||
Subnet = Ip1 & Ip2;
|
||||
|
||||
CopyMem (&Ip4Config->RouteTable[0].SubnetAddress, &Subnet, sizeof (EFI_IPv4_ADDRESS));
|
||||
CopyMem (&Ip4Config->RouteTable[0].SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));
|
||||
ZeroMem (&Ip4Config->RouteTable[0].GatewayAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
|
||||
//
|
||||
// Create a route if there is a default router.
|
||||
//
|
||||
if (!EFI_IP4_EQUAL (&Dhcp4Mode.RouterAddress, &mZeroIp4Addr)) {
|
||||
Ip4Config->RouteTableSize = 2;
|
||||
|
||||
ZeroMem (&Ip4Config->RouteTable[1].SubnetAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
ZeroMem (&Ip4Config->RouteTable[1].SubnetMask, sizeof (EFI_IPv4_ADDRESS));
|
||||
CopyMem (&Ip4Config->RouteTable[1].GatewayAddress, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));
|
||||
}
|
||||
|
||||
Instance->Result = EFI_SUCCESS;
|
||||
|
||||
//
|
||||
// ignore the return status of EfiNicIp4ConfigSetInfo. Network
|
||||
// stack can operate even that failed.
|
||||
//
|
||||
EfiNicIp4ConfigSetInfo (&Instance->NicIp4Protocol, Instance->NicConfig, FALSE);
|
||||
}
|
||||
|
||||
ON_EXIT:
|
||||
gBS->SignalEvent (Instance->DoneEvent);
|
||||
Ip4ConfigCleanDhcp4 (Instance);
|
||||
|
||||
NetLibDispatchDpc ();
|
||||
|
||||
return ;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Release all the DHCP related resources.
|
||||
|
||||
|
|
|
@ -15,7 +15,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
#ifndef _EFI_IP4CONFIG_H_
|
||||
#define _EFI_IP4CONFIG_H_
|
||||
|
||||
#include <PiDxe.h>
|
||||
#include <Uefi.h>
|
||||
|
||||
#include <Protocol/Dhcp4.h>
|
||||
#include <Protocol/Ip4Config.h>
|
||||
|
@ -34,15 +34,26 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
|
||||
typedef struct _IP4_CONFIG_INSTANCE IP4_CONFIG_INSTANCE;
|
||||
|
||||
//
|
||||
// Global variables
|
||||
//
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding;
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gIp4ConfigComponentName;
|
||||
extern EFI_COMPONENT_NAME2_PROTOCOL gIp4ConfigComponentName2;
|
||||
|
||||
extern IP4_CONFIG_INSTANCE *mIp4ConfigNicList[MAX_IP4_CONFIG_IN_VARIABLE];
|
||||
extern EFI_IP4_CONFIG_PROTOCOL mIp4ConfigProtocolTemplate;
|
||||
extern EFI_NIC_IP4_CONFIG_PROTOCOL mNicIp4ConfigProtocolTemplate;
|
||||
|
||||
#define IP4_PROTO_ICMP 0x01
|
||||
#define IP4_CONFIG_INSTANCE_SIGNATURE SIGNATURE_32 ('I', 'P', '4', 'C')
|
||||
|
||||
typedef enum {
|
||||
IP4_CONFIG_STATE_IDLE = 0,
|
||||
IP4_CONFIG_STATE_STARTED,
|
||||
IP4_CONFIG_STATE_CONFIGURED
|
||||
} IP4_CONFIG_STATE;
|
||||
|
||||
#define IP4_PROTO_ICMP 0x01
|
||||
#define IP4_CONFIG_INSTANCE_SIGNATURE SIGNATURE_32 ('I', 'P', '4', 'C')
|
||||
|
||||
typedef enum {
|
||||
DHCP_TAG_PARA_LIST = 55,
|
||||
DHCP_TAG_NETMASK = 1,
|
||||
|
@ -108,13 +119,6 @@ struct _IP4_CONFIG_INSTANCE {
|
|||
#define IP4_CONFIG_INSTANCE_FROM_NIC_IP4CONFIG(this) \
|
||||
CR (this, IP4_CONFIG_INSTANCE, NicIp4Protocol, IP4_CONFIG_INSTANCE_SIGNATURE)
|
||||
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding;
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gIp4ConfigComponentName;
|
||||
extern EFI_COMPONENT_NAME2_PROTOCOL gIp4ConfigComponentName2;
|
||||
extern IP4_CONFIG_INSTANCE *mIp4ConfigNicList[MAX_IP4_CONFIG_IN_VARIABLE];
|
||||
extern EFI_IP4_CONFIG_PROTOCOL mIp4ConfigProtocolTemplate;
|
||||
extern EFI_NIC_IP4_CONFIG_PROTOCOL mNicIp4ConfigProtocolTemplate;
|
||||
|
||||
/**
|
||||
Release all the DHCP related resources.
|
||||
|
||||
|
@ -140,4 +144,183 @@ VOID
|
|||
Ip4ConfigCleanConfig (
|
||||
IN IP4_CONFIG_INSTANCE *Instance
|
||||
);
|
||||
|
||||
//
|
||||
// EFI Component Name Functions
|
||||
//
|
||||
|
||||
/**
|
||||
Retrieves a Unicode string that is the user readable name of the driver.
|
||||
|
||||
This function retrieves the user readable name of a driver in the form of a
|
||||
Unicode string. If the driver specified by This has a user readable name in
|
||||
the language specified by Language, then a pointer to the driver name is
|
||||
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
||||
by This does not support the language specified by Language,
|
||||
then EFI_UNSUPPORTED is returned.
|
||||
|
||||
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||||
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
@param Language[in] A pointer to a Null-terminated ASCII string
|
||||
array indicating the language. This is the
|
||||
language of the driver name that the caller is
|
||||
requesting, and it must match one of the
|
||||
languages specified in SupportedLanguages. The
|
||||
number of languages supported by a driver is up
|
||||
to the driver writer. Language is specified
|
||||
in RFC 3066 or ISO 639-2 language code format.
|
||||
@param DriverName[out] A pointer to the Unicode string to return.
|
||||
This Unicode string is the name of the
|
||||
driver specified by This in the language
|
||||
specified by Language.
|
||||
|
||||
@retval EFI_SUCCESS The Unicode string for the Driver specified by
|
||||
This and the language specified by Language was
|
||||
returned in DriverName.
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
||||
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
||||
the language specified by Language.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Ip4ConfigComponentNameGetDriverName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **DriverName
|
||||
);
|
||||
|
||||
/**
|
||||
Retrieves a Unicode string that is the user readable name of the controller
|
||||
that is being managed by a driver.
|
||||
|
||||
This function retrieves the user readable name of the controller specified by
|
||||
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
||||
driver specified by This has a user readable name in the language specified by
|
||||
Language, then a pointer to the controller name is returned in ControllerName,
|
||||
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
||||
managing the controller specified by ControllerHandle and ChildHandle,
|
||||
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
||||
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
||||
|
||||
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||||
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
@param ControllerHandle[in] The handle of a controller that the driver
|
||||
specified by This is managing. This handle
|
||||
specifies the controller whose name is to be
|
||||
returned.
|
||||
@param ChildHandle[in] The handle of the child controller to retrieve
|
||||
the name of. This is an optional parameter that
|
||||
may be NULL. It will be NULL for device
|
||||
drivers. It will also be NULL for a bus drivers
|
||||
that wish to retrieve the name of the bus
|
||||
controller. It will not be NULL for a bus
|
||||
driver that wishes to retrieve the name of a
|
||||
child controller.
|
||||
@param Language[in] A pointer to a Null-terminated ASCII string
|
||||
array indicating the language. This is the
|
||||
language of the driver name that the caller is
|
||||
requesting, and it must match one of the
|
||||
languages specified in SupportedLanguages. The
|
||||
number of languages supported by a driver is up
|
||||
to the driver writer. Language is specified in
|
||||
RFC 3066 or ISO 639-2 language code format.
|
||||
@param ControllerName[out] A pointer to the Unicode string to return.
|
||||
This Unicode string is the name of the
|
||||
controller specified by ControllerHandle and
|
||||
ChildHandle in the language specified by
|
||||
Language from the point of view of the driver
|
||||
specified by This.
|
||||
|
||||
@retval EFI_SUCCESS The Unicode string for the user readable name in
|
||||
the language specified by Language for the
|
||||
driver specified by This was returned in
|
||||
DriverName.
|
||||
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
|
||||
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
|
||||
EFI_HANDLE.
|
||||
@retval EFI_INVALID_PARAMETER Language is NULL.
|
||||
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
|
||||
@retval EFI_UNSUPPORTED The driver specified by This is not currently
|
||||
managing the controller specified by
|
||||
ControllerHandle and ChildHandle.
|
||||
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
||||
the language specified by Language.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Ip4ConfigComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
);
|
||||
|
||||
/**
|
||||
Test to see if this driver supports ControllerHandle.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to test
|
||||
@param RemainingDevicePath Optional parameter use to pick a specific child
|
||||
device to start.
|
||||
|
||||
@retval EFI_SUCCES This driver supports this device
|
||||
@retval EFI_ALREADY_STARTED This driver is already running on this device
|
||||
@retval other This driver does not support this device
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Ip4ConfigDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
);
|
||||
|
||||
/**
|
||||
Start this driver on ControllerHandle.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to bind driver to
|
||||
@param RemainingDevicePath Optional parameter use to pick a specific child
|
||||
device to start.
|
||||
|
||||
@retval EFI_SUCCES This driver is added to ControllerHandle
|
||||
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
|
||||
@retval other This driver does not support this device
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Ip4ConfigDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
);
|
||||
|
||||
/**
|
||||
Stop this driver on ControllerHandle.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to stop driver on
|
||||
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
|
||||
children is zero stop the entire bus driver.
|
||||
@param ChildHandleBuffer List of Child Handles to Stop.
|
||||
|
||||
@retval EFI_SUCCES This driver is removed ControllerHandle
|
||||
@retval other This driver was not removed from this device
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Ip4ConfigDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -15,6 +15,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
|
||||
#include "Ip4Config.h"
|
||||
|
||||
EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding = {
|
||||
Ip4ConfigDriverBindingSupported,
|
||||
Ip4ConfigDriverBindingStart,
|
||||
Ip4ConfigDriverBindingStop,
|
||||
0xa,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
/**
|
||||
Stop all the auto configuration when the IP4 configure driver is
|
||||
|
@ -500,11 +508,3 @@ Ip4ConfigDriverBindingStop (
|
|||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding = {
|
||||
Ip4ConfigDriverBindingSupported,
|
||||
Ip4ConfigDriverBindingStart,
|
||||
Ip4ConfigDriverBindingStop,
|
||||
0xa,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
|
|
@ -12,15 +12,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
|
||||
**/
|
||||
|
||||
#include <Uefi.h>
|
||||
|
||||
#include <Library/NetLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/UefiRuntimeServicesTableLib.h>
|
||||
|
||||
#include "NicIp4Variable.h"
|
||||
|
||||
|
||||
|
@ -206,7 +197,7 @@ Ip4ConfigWriteVariable (
|
|||
@param NicAddr The interface address to check
|
||||
|
||||
@return The point to the NIC's IP4 configure info if it is found
|
||||
@return in the IP4 variable, otherwise NULL.
|
||||
in the IP4 variable, otherwise NULL.
|
||||
|
||||
**/
|
||||
NIC_IP4_CONFIG_INFO *
|
||||
|
@ -263,9 +254,9 @@ Ip4ConfigFindNicVariable (
|
|||
@param Config The new configuration parameter (NULL to remove the old)
|
||||
|
||||
@return The new IP4_CONFIG_VARIABLE variable if the new variable has at
|
||||
@return least one NIC configure and no EFI_OUT_OF_RESOURCES failure.
|
||||
@return Return NULL either because failed to locate memory for new variable
|
||||
@return or the only NIC configure is removed from the Variable.
|
||||
least one NIC configure and no EFI_OUT_OF_RESOURCES failure.
|
||||
Return NULL either because failed to locate memory for new variable
|
||||
or the only NIC configure is removed from the Variable.
|
||||
|
||||
**/
|
||||
IP4_CONFIG_VARIABLE *
|
||||
|
@ -387,7 +378,7 @@ Ip4ConfigModifyVariable (
|
|||
**/
|
||||
VOID
|
||||
Ip4ConfigFixRouteTablePointer (
|
||||
IN EFI_IP4_IPCONFIG_DATA *ConfigData
|
||||
IN OUT EFI_IP4_IPCONFIG_DATA *ConfigData
|
||||
)
|
||||
{
|
||||
//
|
||||
|
|
|
@ -15,9 +15,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
#ifndef _NIC_IP4_VARIABLE_H_
|
||||
#define _NIC_IP4_VARIABLE_H_
|
||||
|
||||
#include <Uefi.h>
|
||||
|
||||
#include <Library/NetLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/UefiRuntimeServicesTableLib.h>
|
||||
|
||||
#include <Protocol/NicIp4Config.h>
|
||||
|
||||
|
||||
//
|
||||
// Return the size of NIC_IP4_CONFIG_INFO and EFI_IP4_IPCONFIG_DATA.
|
||||
// They are of variable size
|
||||
|
@ -107,9 +116,9 @@ Ip4ConfigFindNicVariable (
|
|||
@param Config The new configuration parameter (NULL to remove the old)
|
||||
|
||||
@return The new IP4_CONFIG_VARIABLE variable if the new variable has at
|
||||
@return least one NIC configure and no EFI_OUT_OF_RESOURCES failure.
|
||||
@return Return NULL either because failed to locate memory for new variable
|
||||
@return or the only NIC configure is removed from the Variable.
|
||||
least one NIC configure and no EFI_OUT_OF_RESOURCES failure.
|
||||
Return NULL either because failed to locate memory for new variable
|
||||
or the only NIC configure is removed from the Variable.
|
||||
|
||||
**/
|
||||
IP4_CONFIG_VARIABLE *
|
||||
|
@ -130,7 +139,7 @@ Ip4ConfigModifyVariable (
|
|||
**/
|
||||
VOID
|
||||
Ip4ConfigFixRouteTablePointer (
|
||||
IN EFI_IP4_IPCONFIG_DATA *ConfigData
|
||||
IN OUT EFI_IP4_IPCONFIG_DATA *ConfigData
|
||||
);
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue