Add NetworkPkg (P.UDK2010.UP3.Network.P1)

[mirror_edk2.git] / NetworkPkg / Application / VConfig / VConfig.c

/** @file\r
  Shell application for VLAN configuration.\r
\r
  Copyright (C) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php.\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <Uefi.h>\r
\r
#include <Protocol/VlanConfig.h>\r
\r
#include <Library/UefiApplicationEntryPoint.h>\r
#include <Library/UefiLib.h>\r
#include <Library/ShellLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/HiiLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/NetLib.h>\r
\r
#define INVALID_NIC_INDEX   0xffff\r
#define INVALID_VLAN_ID     0xffff\r
\r
//\r
// This is the generated String package data for all .UNI files.\r
// This data array is ready to be used as input of HiiAddPackages() to\r
// create a packagelist (which contains Form packages, String packages, etc).\r
//\r
extern UINT8      VConfigStrings[];\r
\r
EFI_HANDLE        mImageHandle  = NULL;\r
EFI_HII_HANDLE    mHiiHandle    = NULL;\r
\r
SHELL_PARAM_ITEM  mParamList[] = {\r
  {\r
    L"-l",\r
    TypeValue\r
  },\r
  {\r
    L"-a",\r
    TypeMaxValue\r
  },\r
  {\r
    L"-d",\r
    TypeValue\r
  },\r
  {\r
    NULL,\r
    TypeMax\r
  }\r
};\r
\r
/**\r
  Locate the network interface handle buffer.\r
\r
  @param[out]  NumberOfHandles Pointer to the number of handles.\r
  @param[out]  HandleBuffer    Pointer to the buffer to store the returned handles.\r
\r
**/\r
VOID\r
LocateNicHandleBuffer (\r
  OUT UINTN                       *NumberOfHandles,\r
  OUT EFI_HANDLE                  **HandleBuffer\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  *NumberOfHandles  = 0;\r
  *HandleBuffer     = NULL;\r
\r
  Status = gBS->LocateHandleBuffer (\r
                  ByProtocol,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  NULL,\r
                  NumberOfHandles,\r
                  HandleBuffer\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_LOCATE_FAIL), mHiiHandle, Status);\r
  }\r
}\r
\r
/**\r
  Extract the decimal index from the network interface name.\r
\r
  @param[in]  Name           Name of the network interface.\r
\r
  @retval INVALID_NIC_INDEX  Failed to extract the network interface index.\r
  @return others             The network interface index.\r
\r
**/\r
UINTN\r
NicNameToIndex (\r
  IN CHAR16                   *Name\r
  )\r
{\r
  CHAR16  *Str;\r
\r
  Str = Name + 3;\r
  if ((StrnCmp (Name, L"eth", 3) != 0) || (*Str == 0)) {\r
    return INVALID_NIC_INDEX;\r
  }\r
\r
  while (*Str != 0) {\r
    if ((*Str < L'0') || (*Str > L'9')) {\r
      return INVALID_NIC_INDEX;\r
    }\r
\r
    Str++;\r
  }\r
\r
  return (UINT16) StrDecimalToUintn (Name + 3);\r
}\r
\r
/**\r
  Find network interface device handle by its name.\r
\r
  @param[in]  Name           Name of the network interface.\r
\r
  @retval NULL               Cannot find the network interface.\r
  @return others             Handle of the network interface.\r
\r
**/\r
EFI_HANDLE\r
NicNameToHandle (\r
  IN CHAR16                   *Name\r
  )\r
{\r
  UINTN       NumberOfHandles;\r
  EFI_HANDLE  *HandleBuffer;\r
  UINTN       Index;\r
  EFI_HANDLE  Handle;\r
\r
  //\r
  // Find all NIC handles.\r
  //\r
  LocateNicHandleBuffer (&NumberOfHandles, &HandleBuffer);\r
  if (NumberOfHandles == 0) {\r
    return NULL;\r
  }\r
\r
  Index = NicNameToIndex (Name);\r
  if (Index >= NumberOfHandles) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_INVALID_IF), mHiiHandle, Name);\r
    Handle = NULL;\r
  } else {\r
    Handle = HandleBuffer[Index];\r
  }\r
\r
  FreePool (HandleBuffer);\r
  return Handle;\r
}\r
\r
/**\r
  Open VlanConfig protocol from a handle.\r
\r
  @param[in]  Handle         The handle to open the VlanConfig protocol.\r
\r
  @return The VlanConfig protocol interface.\r
\r
**/\r
EFI_VLAN_CONFIG_PROTOCOL *\r
OpenVlanConfigProtocol (\r
  IN EFI_HANDLE                 Handle\r
  )\r
{\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
\r
  VlanConfig = NULL;\r
  gBS->OpenProtocol (\r
         Handle,\r
         &gEfiVlanConfigProtocolGuid,\r
         (VOID **) &VlanConfig,\r
         mImageHandle,\r
         Handle,\r
         EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
         );\r
\r
  return VlanConfig;\r
}\r
\r
/**\r
  Close VlanConfig protocol of a handle.\r
\r
  @param[in]  Handle         The handle to close the VlanConfig protocol.\r
\r
**/\r
VOID\r
CloseVlanConfigProtocol (\r
  IN EFI_HANDLE                 Handle\r
  )\r
{\r
  gBS->CloseProtocol (\r
         Handle,\r
         &gEfiVlanConfigProtocolGuid,\r
         mImageHandle,\r
         Handle\r
         );\r
}\r
\r
/**\r
  Display VLAN configuration of a network interface.\r
\r
  @param[in]  Handle         Handle of the network interface.\r
  @param[in]  NicIndex       Index of the network interface.\r
\r
**/\r
VOID\r
ShowNicVlanInfo (\r
  IN EFI_HANDLE              Handle,\r
  IN UINTN                   NicIndex\r
  )\r
{\r
  CHAR16                    *MacStr;\r
  EFI_STATUS                Status;\r
  UINTN                     Index;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
  UINT16                    NumberOfVlan;\r
  EFI_VLAN_FIND_DATA        *VlanData;\r
\r
  VlanConfig = OpenVlanConfigProtocol (Handle);\r
  if (VlanConfig == NULL) {\r
    return ;\r
  }\r
\r
  MacStr  = NULL;\r
  Status  = NetLibGetMacString (Handle, mImageHandle, &MacStr);\r
  if (EFI_ERROR (Status)) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_MAC_FAIL), mHiiHandle, Status);\r
    goto Exit;\r
  }\r
\r
  ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_ETH_MAC), mHiiHandle, NicIndex, MacStr);\r
\r
  Status = VlanConfig->Find (VlanConfig, NULL, &NumberOfVlan, &VlanData);\r
  if (EFI_ERROR (Status)) {\r
    if (Status == EFI_NOT_FOUND) {\r
      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_VLAN), mHiiHandle);\r
    } else {\r
      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_FIND_FAIL), mHiiHandle, Status);\r
    }\r
\r
    goto Exit;\r
  }\r
\r
  for (Index = 0; Index < NumberOfVlan; Index++) {\r
    ShellPrintHiiEx (\r
      -1,\r
      -1,\r
      NULL,\r
      STRING_TOKEN (STR_VCONFIG_VLAN_DISPLAY),\r
      mHiiHandle,\r
      VlanData[Index].VlanId,\r
      VlanData[Index].Priority\r
      );\r
  }\r
\r
  FreePool (VlanData);\r
\r
Exit:\r
  CloseVlanConfigProtocol (Handle);\r
\r
  if (MacStr != NULL) {\r
    FreePool (MacStr);\r
  }\r
}\r
\r
/**\r
  Display the VLAN configuration of all, or a specified network interface.\r
\r
  @param[in]  Name           Name of the network interface. If NULL, the VLAN\r
                             configuration of all network will be displayed.\r
\r
**/\r
VOID\r
DisplayVlan (\r
  IN CHAR16              *Name OPTIONAL\r
  )\r
{\r
  UINTN       NumberOfHandles;\r
  EFI_HANDLE  *HandleBuffer;\r
  UINTN       Index;\r
  EFI_HANDLE  NicHandle;\r
\r
  if (Name != NULL) {\r
    //\r
    // Display specified NIC\r
    //\r
    NicHandle = NicNameToHandle (Name);\r
    if (NicHandle == NULL) {\r
      return ;\r
    }\r
\r
    ShowNicVlanInfo (NicHandle, 0);\r
    return ;\r
  }\r
\r
  //\r
  // Find all NIC handles\r
  //\r
  LocateNicHandleBuffer (&NumberOfHandles, &HandleBuffer);\r
  if (NumberOfHandles == 0) {\r
    return ;\r
  }\r
\r
  for (Index = 0; Index < NumberOfHandles; Index++) {\r
    ShowNicVlanInfo (HandleBuffer[Index], Index);\r
  }\r
\r
  FreePool (HandleBuffer);\r
}\r
\r
/**\r
  Convert a NULL-terminated unicode decimal VLAN ID string to VLAN ID.\r
\r
  @param[in]  String       Pointer to VLAN ID string from user input.\r
\r
  @retval Value translated from String, or INVALID_VLAN_ID is string is invalid.\r
\r
**/\r
UINT16\r
StrToVlanId (\r
  IN CHAR16             *String\r
  )\r
{\r
  CHAR16  *Str;\r
\r
  if (String == NULL) {\r
    return INVALID_VLAN_ID;\r
  }\r
\r
  Str = String;\r
  while ((*Str >= '0') && (*Str <= '9')) {\r
    Str++;\r
  }\r
\r
  if (*Str != 0) {\r
    return INVALID_VLAN_ID;\r
  }\r
\r
  return (UINT16) StrDecimalToUintn (String);\r
}\r
\r
/**\r
  Add a VLAN device.\r
\r
  @param[in]  ParamStr       Parameter string from user input.\r
\r
**/\r
VOID\r
AddVlan (\r
  IN CHAR16             *ParamStr\r
  )\r
{\r
  CHAR16                    *Name;\r
  CHAR16                    *VlanIdStr;\r
  CHAR16                    *PriorityStr;\r
  CHAR16                    *StrPtr;\r
  BOOLEAN                   IsSpace;\r
  UINTN                     VlanId;\r
  UINTN                     Priority;\r
  EFI_HANDLE                Handle;\r
  EFI_HANDLE                VlanHandle;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
  EFI_STATUS                Status;\r
\r
  VlanConfig  = NULL;\r
  Priority    = 0;\r
\r
  if (ParamStr == NULL) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_IF), mHiiHandle);\r
    return ;\r
  }\r
\r
  StrPtr = AllocateCopyPool (StrSize (ParamStr), ParamStr);\r
  if (StrPtr == NULL) {\r
    return ;\r
  }\r
\r
  Name        = StrPtr;\r
  VlanIdStr   = NULL;\r
  PriorityStr = NULL;\r
  IsSpace     = FALSE;\r
  while (*StrPtr != 0) {\r
    if (*StrPtr == L' ') {\r
      *StrPtr = 0;\r
      IsSpace = TRUE;\r
    } else {\r
      if (IsSpace) {\r
        //\r
        // Start of a parameter.\r
        //\r
        if (VlanIdStr == NULL) {\r
          //\r
          // 2nd parameter is VLAN ID.\r
          //\r
          VlanIdStr = StrPtr;\r
        } else if (PriorityStr == NULL) {\r
          //\r
          // 3rd parameter is Priority.\r
          //\r
          PriorityStr = StrPtr;\r
        } else {\r
          //\r
          // Ignore else parameters.\r
          //\r
          break;\r
        }\r
      }\r
\r
      IsSpace = FALSE;\r
    }\r
\r
    StrPtr++;\r
  }\r
\r
  Handle = NicNameToHandle (Name);\r
  if (Handle == NULL) {\r
    goto Exit;\r
  }\r
\r
  VlanConfig = OpenVlanConfigProtocol (Handle);\r
  if (VlanConfig == NULL) {\r
    goto Exit;\r
  }\r
\r
  //\r
  // Check VLAN ID.\r
  //\r
  if ((VlanIdStr == NULL) || (*VlanIdStr == 0)) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_VID), mHiiHandle);\r
    goto Exit;\r
  }\r
\r
  VlanId = StrToVlanId (VlanIdStr);\r
  if (VlanId > 4094) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_INVALID_VID), mHiiHandle, VlanIdStr);\r
    goto Exit;\r
  }\r
\r
  //\r
  // Check Priority.\r
  //\r
  if ((PriorityStr != NULL) && (*PriorityStr != 0)) {\r
    Priority = StrDecimalToUintn (PriorityStr);\r
    if (Priority > 7) {\r
      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_INVALID_PRIORITY), mHiiHandle, PriorityStr);\r
      goto Exit;\r
    }\r
  }\r
\r
  //\r
  // Set VLAN\r
  //\r
  Status = VlanConfig->Set (VlanConfig, (UINT16) VlanId, (UINT8) Priority);\r
  if (EFI_ERROR (Status)) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_SET_FAIL), mHiiHandle, Status);\r
    goto Exit;\r
  }\r
\r
  //\r
  // Connect the VLAN device.\r
  //\r
  VlanHandle = NetLibGetVlanHandle (Handle, (UINT16) VlanId);\r
  if (VlanHandle != NULL) {\r
    gBS->ConnectController (VlanHandle, NULL, NULL, TRUE);\r
  }\r
\r
  ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_SET_SUCCESS), mHiiHandle);\r
\r
Exit:\r
  if (VlanConfig != NULL) {\r
    CloseVlanConfigProtocol (Handle);\r
  }\r
\r
  FreePool (Name);\r
}\r
\r
/**\r
  Remove a VLAN device.\r
\r
  @param[in]  ParamStr       Parameter string from user input.\r
\r
**/\r
VOID\r
DeleteVlan (\r
  CHAR16 *ParamStr\r
  )\r
{\r
  CHAR16                    *Name;\r
  CHAR16                    *VlanIdStr;\r
  CHAR16                    *StrPtr;\r
  UINTN                     VlanId;\r
  EFI_HANDLE                Handle;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
  EFI_STATUS                Status;\r
  UINT16                    NumberOfVlan;\r
  EFI_VLAN_FIND_DATA        *VlanData;\r
\r
  VlanConfig = NULL;\r
\r
  if (ParamStr == NULL) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_IF), mHiiHandle);\r
    return ;\r
  }\r
\r
  StrPtr = AllocateCopyPool (StrSize (ParamStr), ParamStr);\r
  if (StrPtr == NULL) {\r
    return ;\r
  }\r
\r
  Name      = StrPtr;\r
  VlanIdStr = NULL;\r
  while (*StrPtr != 0) {\r
    if (*StrPtr == L'.') {\r
      *StrPtr   = 0;\r
      VlanIdStr = StrPtr + 1;\r
      break;\r
    }\r
\r
    StrPtr++;\r
  }\r
\r
  Handle = NicNameToHandle (Name);\r
  if (Handle == NULL) {\r
    goto Exit;\r
  }\r
\r
  VlanConfig = OpenVlanConfigProtocol (Handle);\r
  if (VlanConfig == NULL) {\r
    goto Exit;\r
  }\r
\r
  //\r
  // Check VLAN ID\r
  //\r
  if (VlanIdStr == NULL || *VlanIdStr == 0) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_VID), mHiiHandle);\r
    goto Exit;\r
  }\r
\r
  VlanId = StrToVlanId (VlanIdStr);\r
  if (VlanId > 4094) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_INVALID_VID), mHiiHandle, VlanIdStr);\r
    goto Exit;\r
  }\r
\r
  //\r
  // Delete VLAN.\r
  //\r
  Status = VlanConfig->Remove (VlanConfig, (UINT16) VlanId);\r
  if (EFI_ERROR (Status)) {\r
    if (Status == EFI_NOT_FOUND) {\r
      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NOT_FOUND), mHiiHandle);\r
    } else {\r
      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_REMOVE_FAIL), mHiiHandle, Status);\r
    }\r
\r
    goto Exit;\r
  }\r
\r
  //\r
  // Check whether this is the last VLAN to remove.\r
  //\r
  Status = VlanConfig->Find (VlanConfig, NULL, &NumberOfVlan, &VlanData);\r
  if (EFI_ERROR (Status)) {\r
    //\r
    // This is the last VLAN to remove, try to connect the controller handle.\r
    //\r
    gBS->ConnectController (Handle, NULL, NULL, TRUE);\r
  } else {\r
    FreePool (VlanData);\r
  }\r
\r
  ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_REMOVE_SUCCESS), mHiiHandle);\r
\r
Exit:\r
  if (VlanConfig != NULL) {\r
    CloseVlanConfigProtocol (Handle);\r
  }\r
\r
  FreePool (Name);\r
}\r
\r
/**\r
  The actual entry point for the application.\r
\r
  @param[in] ImageHandle    The firmware allocated handle for the EFI image.\r
  @param[in] SystemTable    A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS       The entry point executed successfully.\r
  @retval other             Some error occur when executing this entry point.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigMain (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  LIST_ENTRY    *List;\r
  CONST CHAR16  *Str;\r
\r
  mImageHandle = ImageHandle;\r
\r
  //\r
  // Register our string package to HII database.\r
  //\r
  mHiiHandle = HiiAddPackages (&gEfiCallerIdGuid, ImageHandle, VConfigStrings, NULL);\r
  if (mHiiHandle == NULL) {\r
    return EFI_SUCCESS;\r
  }\r
\r
  List = NULL;\r
  ShellCommandLineParseEx (mParamList, &List, NULL, FALSE, FALSE);\r
  if (List == NULL) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_ARG), mHiiHandle);\r
    goto Exit;\r
  }\r
\r
  if (ShellCommandLineGetFlag (List, L"-?")) {\r
    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_HELP), mHiiHandle);\r
    goto Exit;\r
  }\r
\r
  if (ShellCommandLineGetFlag (List, L"-l")) {\r
    Str = ShellCommandLineGetValue (List, L"-l");\r
    DisplayVlan ((CHAR16 *) Str);\r
    goto Exit;\r
  }\r
\r
  if (ShellCommandLineGetFlag (List, L"-a")) {\r
    Str = ShellCommandLineGetValue (List, L"-a");\r
    AddVlan ((CHAR16 *) Str);\r
    goto Exit;\r
  }\r
\r
  if (ShellCommandLineGetFlag (List, L"-d")) {\r
    Str = ShellCommandLineGetValue (List, L"-d");\r
    DeleteVlan ((CHAR16 *) Str);\r
    goto Exit;\r
  }\r
\r
  //\r
  // No valid argument till now.\r
  //\r
  ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_VCONFIG_NO_ARG), mHiiHandle);\r
\r
Exit:\r
  if (List != NULL) {\r
    ShellCommandLineFreeVarList (List);\r
  }\r
\r
  //\r
  // Remove our string package from HII database.\r
  //\r
  HiiRemovePackages (mHiiHandle);\r
\r
  return EFI_SUCCESS;\r
}\r