Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com > Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Jin Eric <eric.jin@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15017 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			213 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			213 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
 | 
						|
  Header file to be included by MnpVlan.c.
 | 
						|
 | 
						|
Copyright (c) 2009 - 2013, 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<BR>
 | 
						|
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 __MNP_VLAN_H__
 | 
						|
#define __MNP_VLAN_H__
 | 
						|
 | 
						|
#include "MnpDriver.h"
 | 
						|
 | 
						|
extern EFI_VLAN_CONFIG_PROTOCOL mVlanConfigProtocolTemplate;
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
  Create a child handle for the VLAN ID.
 | 
						|
 | 
						|
  @param[in]       ImageHandle        The driver image handle.
 | 
						|
  @param[in]       ControllerHandle   Handle of device to bind driver to.
 | 
						|
  @param[in]       VlanId             The VLAN ID.
 | 
						|
  @param[out]      Devicepath         Pointer to returned device path for child handle.
 | 
						|
 | 
						|
  @return The handle of VLAN child or NULL if failed to create VLAN child.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_HANDLE
 | 
						|
MnpCreateVlanChild (
 | 
						|
  IN     EFI_HANDLE                  ImageHandle,
 | 
						|
  IN     EFI_HANDLE                  ControllerHandle,
 | 
						|
  IN     UINT16                      VlanId,
 | 
						|
     OUT EFI_DEVICE_PATH_PROTOCOL    **Devicepath OPTIONAL
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Remove VLAN tag of a packet.
 | 
						|
 | 
						|
  @param[in, out]  MnpDeviceData      Pointer to the mnp device context data.
 | 
						|
  @param[in, out]  Nbuf               Pointer to the NET_BUF to remove VLAN tag.
 | 
						|
  @param[out]      VlanId             Pointer to the returned VLAN ID.
 | 
						|
 | 
						|
  @retval TRUE             VLAN tag is removed from this packet.
 | 
						|
  @retval FALSE            There is no VLAN tag in this packet.
 | 
						|
 | 
						|
**/
 | 
						|
BOOLEAN
 | 
						|
MnpRemoveVlanTag (
 | 
						|
  IN OUT MNP_DEVICE_DATA   *MnpDeviceData,
 | 
						|
  IN OUT NET_BUF           *Nbuf,
 | 
						|
     OUT UINT16            *VlanId
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Build the vlan packet to transmit from the TxData passed in.
 | 
						|
 | 
						|
  @param  MnpServiceData         Pointer to the mnp service context data.
 | 
						|
  @param  TxData                 Pointer to the transmit data containing the
 | 
						|
                                 information to build the packet.
 | 
						|
  @param  ProtocolType           Pointer to the Ethernet protocol type.
 | 
						|
  @param  Packet                 Pointer to record the address of the packet.
 | 
						|
  @param  Length                 Pointer to a UINT32 variable used to record the
 | 
						|
                                 packet's length.
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
MnpInsertVlanTag (
 | 
						|
  IN     MNP_SERVICE_DATA                    *MnpServiceData,
 | 
						|
  IN     EFI_MANAGED_NETWORK_TRANSMIT_DATA   *TxData,
 | 
						|
     OUT UINT16                              *ProtocolType,
 | 
						|
  IN OUT UINT8                               **Packet,
 | 
						|
  IN OUT UINT32                              *Length
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Get VLAN configuration variable.
 | 
						|
 | 
						|
  @param[in]       MnpDeviceData      Pointer to the MNP device context data.
 | 
						|
  @param[out]      NumberOfVlan       Pointer to number of VLAN to be returned.
 | 
						|
  @param[out]      VlanVariable       Pointer to the buffer to return requested
 | 
						|
                                      array of VLAN_TCI.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS            The array of VLAN_TCI was returned in VlanVariable
 | 
						|
                                 and number of VLAN was returned in NumberOfVlan.
 | 
						|
  @retval EFI_NOT_FOUND          VLAN configuration variable not found.
 | 
						|
  @retval EFI_OUT_OF_RESOURCES   There is not enough pool memory to store the configuration.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
MnpGetVlanVariable (
 | 
						|
  IN     MNP_DEVICE_DATA   *MnpDeviceData,
 | 
						|
     OUT UINTN             *NumberOfVlan,
 | 
						|
     OUT VLAN_TCI          **VlanVariable
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Set VLAN configuration variable.
 | 
						|
 | 
						|
  @param[in] MnpDeviceData       Pointer to the MNP device context data.
 | 
						|
  @param[in] NumberOfVlan        Number of VLAN in array VlanVariable.
 | 
						|
  @param[in] VlanVariable        Pointer to array of VLAN_TCI.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS            The VLAN variable is successfully set.
 | 
						|
  @retval EFI_OUT_OF_RESOURCES   There is not enough resource to set the configuration.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
MnpSetVlanVariable (
 | 
						|
  IN MNP_DEVICE_DATA             *MnpDeviceData,
 | 
						|
  IN UINTN                       NumberOfVlan,
 | 
						|
  IN VLAN_TCI                    *VlanVariable
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Create a VLAN device or modify the configuration parameter of an
 | 
						|
  already-configured VLAN.
 | 
						|
 | 
						|
  The Set() function is used to create a new VLAN device or change the VLAN
 | 
						|
  configuration parameters. If the VlanId hasn't been configured in the
 | 
						|
  physical Ethernet device, a new VLAN device will be created. If a VLAN with
 | 
						|
  this VlanId is already configured, then related configuration will be updated
 | 
						|
  as the input parameters.
 | 
						|
 | 
						|
  If VlanId is zero, the VLAN device will send and receive untagged frames.
 | 
						|
  Otherwise, the VLAN device will send and receive VLAN-tagged frames containing the VlanId.
 | 
						|
  If VlanId is out of scope of (0-4094), EFI_INVALID_PARAMETER is returned.
 | 
						|
  If Priority is out of the scope of (0-7), then EFI_INVALID_PARAMETER is returned.
 | 
						|
  If there is not enough system memory to perform the registration, then
 | 
						|
  EFI_OUT_OF_RESOURCES is returned.
 | 
						|
 | 
						|
  @param[in] This                Points to the EFI_VLAN_CONFIG_PROTOCOL.
 | 
						|
  @param[in] VlanId              A unique identifier (1-4094) of the VLAN which is being created
 | 
						|
                                 or modified, or zero (0).
 | 
						|
  @param[in] Priority            3 bit priority in VLAN header. Priority 0 is default value. If
 | 
						|
                                 VlanId is zero (0), Priority is ignored.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS            The VLAN is successfully configured.
 | 
						|
  @retval EFI_INVALID_PARAMETER  One or more of following conditions is TRUE:
 | 
						|
                                 - This is NULL.
 | 
						|
                                 - VlanId is an invalid VLAN Identifier.
 | 
						|
                                 - Priority is invalid.
 | 
						|
  @retval EFI_OUT_OF_RESOURCES   There is not enough system memory to perform the registration.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
VlanConfigSet (
 | 
						|
  IN EFI_VLAN_CONFIG_PROTOCOL    *This,
 | 
						|
  IN UINT16                      VlanId,
 | 
						|
  IN UINT8                       Priority
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Find configuration information for specified VLAN or all configured VLANs.
 | 
						|
 | 
						|
  The Find() function is used to find the configuration information for matching
 | 
						|
  VLAN and allocate a buffer into which those entries are copied.
 | 
						|
 | 
						|
  @param[in]  This               Points to the EFI_VLAN_CONFIG_PROTOCOL.
 | 
						|
  @param[in]  VlanId             Pointer to VLAN identifier. Set to NULL to find all
 | 
						|
                                 configured VLANs.
 | 
						|
  @param[out] NumberOfVlan       The number of VLANs which is found by the specified criteria.
 | 
						|
  @param[out] Entries            The buffer which receive the VLAN configuration.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS            The VLAN is successfully found.
 | 
						|
  @retval EFI_INVALID_PARAMETER  One or more of following conditions is TRUE:
 | 
						|
                                 - This is NULL.
 | 
						|
                                 - Specified VlanId is invalid.
 | 
						|
  @retval EFI_NOT_FOUND          No matching VLAN is found.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
VlanConfigFind (
 | 
						|
  IN     EFI_VLAN_CONFIG_PROTOCOL    *This,
 | 
						|
  IN     UINT16                      *VlanId OPTIONAL,
 | 
						|
     OUT UINT16                      *NumberOfVlan,
 | 
						|
     OUT EFI_VLAN_FIND_DATA          **Entries
 | 
						|
  );
 | 
						|
 | 
						|
/**
 | 
						|
  Remove the configured VLAN device.
 | 
						|
 | 
						|
  The Remove() function is used to remove the specified VLAN device.
 | 
						|
  If the VlanId is out of the scope of (0-4094), EFI_INVALID_PARAMETER is returned.
 | 
						|
  If specified VLAN hasn't been previously configured, EFI_NOT_FOUND is returned.
 | 
						|
 | 
						|
  @param[in] This                Points to the EFI_VLAN_CONFIG_PROTOCOL.
 | 
						|
  @param[in] VlanId              Identifier (0-4094) of the VLAN to be removed.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS            The VLAN is successfully removed.
 | 
						|
  @retval EFI_INVALID_PARAMETER  One or more of following conditions is TRUE:
 | 
						|
                                 - This is NULL.
 | 
						|
                                 - VlanId  is an invalid parameter.
 | 
						|
  @retval EFI_NOT_FOUND          The to-be-removed VLAN does not exist.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
VlanConfigRemove (
 | 
						|
  IN EFI_VLAN_CONFIG_PROTOCOL    *This,
 | 
						|
  IN UINT16                      VlanId
 | 
						|
  );
 | 
						|
 | 
						|
#endif
 |