MnpDriver.h

Go to the documentation of this file.

 
#ifndef _MNP_DRIVER_H_
#define _MNP_DRIVER_H_
 
#include <Uefi.h>
 
#include <Protocol/ManagedNetwork.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/ServiceBinding.h>
#include <Protocol/VlanConfig.h>
 
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/NetLib.h>
#include <Library/DpcLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PrintLib.h>
 
#include "ComponentName.h"
 
#define MNP_DEVICE_DATA_SIGNATURE  SIGNATURE_32 ('M', 'n', 'p', 'D')
 
//
// Global Variables
//
extern  EFI_DRIVER_BINDING_PROTOCOL  gMnpDriverBinding;
 
typedef struct {
  UINT32                         Signature;
 
  EFI_HANDLE                     ControllerHandle;
  EFI_HANDLE                     ImageHandle;
 
  EFI_VLAN_CONFIG_PROTOCOL       VlanConfig;
  UINTN                          NumberOfVlan;
  CHAR16                         *MacString;
  EFI_SIMPLE_NETWORK_PROTOCOL    *Snp;
 
  //
  // List of MNP_SERVICE_DATA
  //
  LIST_ENTRY                     ServiceList;
  //
  // Number of configured MNP Service Binding child
  //
  UINTN                          ConfiguredChildrenNumber;
 
  LIST_ENTRY                     GroupAddressList;
  UINT32                         GroupAddressCount;
 
  LIST_ENTRY                     FreeTxBufList;
  LIST_ENTRY                     AllTxBufList;
  UINT32                         TxBufCount;
 
  NET_BUF_QUEUE                  FreeNbufQue;
  INTN                           NbufCnt;
 
  EFI_EVENT                      PollTimer;
  BOOLEAN                        EnableSystemPoll;
 
  EFI_EVENT                      TimeoutCheckTimer;
  EFI_EVENT                      MediaDetectTimer;
 
  UINT32                         UnicastCount;
  UINT32                         BroadcastCount;
  UINT32                         MulticastCount;
  UINT32                         PromiscuousCount;
 
  //
  // The size of the data buffer in the MNP_PACKET_BUFFER used to
  // store a packet.
  //
  UINT32                         BufferLength;
  UINT32                         PaddingSize;
  NET_BUF                        *RxNbufCache;
} MNP_DEVICE_DATA;
 
#define MNP_DEVICE_DATA_FROM_THIS(a) \
  CR ( \
  (a), \
  MNP_DEVICE_DATA, \
  VlanConfig, \
  MNP_DEVICE_DATA_SIGNATURE \
  )
 
#define MNP_SERVICE_DATA_SIGNATURE  SIGNATURE_32 ('M', 'n', 'p', 'S')
 
typedef struct {
  UINT32                          Signature;
 
  LIST_ENTRY                      Link;
 
  MNP_DEVICE_DATA                 *MnpDeviceData;
  EFI_HANDLE                      ServiceHandle;
  EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;
  EFI_DEVICE_PATH_PROTOCOL        *DevicePath;
 
  LIST_ENTRY                      ChildrenList;
  UINTN                           ChildrenNumber;
 
  UINT32                          Mtu;
 
  UINT16                          VlanId;
  UINT8                           Priority;
} MNP_SERVICE_DATA;
 
#define MNP_SERVICE_DATA_FROM_THIS(a) \
  CR ( \
  (a), \
  MNP_SERVICE_DATA, \
  ServiceBinding, \
  MNP_SERVICE_DATA_SIGNATURE \
  )
 
#define MNP_SERVICE_DATA_FROM_LINK(a) \
  CR ( \
  (a), \
  MNP_SERVICE_DATA, \
  Link, \
  MNP_SERVICE_DATA_SIGNATURE \
  )
 
EFI_STATUS
EFIAPI
MnpDriverBindingSupported (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   ControllerHandle,
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
  );
 
EFI_STATUS
EFIAPI
MnpDriverBindingStart (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   ControllerHandle,
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
  );
 
EFI_STATUS
EFIAPI
MnpDriverBindingStop (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   ControllerHandle,
  IN UINTN                        NumberOfChildren,
  IN EFI_HANDLE                   *ChildHandleBuffer OPTIONAL
  );
 
EFI_STATUS
EFIAPI
MnpServiceBindingCreateChild (
  IN     EFI_SERVICE_BINDING_PROTOCOL  *This,
  IN OUT EFI_HANDLE                    *ChildHandle
  );
 
EFI_STATUS
EFIAPI
MnpServiceBindingDestroyChild (
  IN EFI_SERVICE_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                    ChildHandle
  );
 
#endif