MdePkg/DevicePathLib: Reverse the byte order of BD_ADDR for Bluetooth

For the following two functions:
DevPathFromTextBluetooth()
DevPathToTextBluetooth()

The Bluetooth device address "UINT8  Address[6]" is displayed with the
order from Address[5] to Address[0]. This commit reverses the order.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

1 files changed, 11 insertions, 26 deletions

diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index 4322b6c0f2..187c1cc4dc 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -2635,35 +2635,20 @@ DevPathFromTextBluetooth (
   )

 {

   CHAR16                  *BluetoothStr;

-  CHAR16                  *Walker;

-  CHAR16                  *TempNumBuffer;

-  UINTN                   TempBufferSize;

-  INT32                   Index;

   BLUETOOTH_DEVICE_PATH   *BluetoothDp;

 

   BluetoothStr = GetNextParamStr (&TextDeviceNode);

-  BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (

-                                   MESSAGING_DEVICE_PATH,

-                                   MSG_BLUETOOTH_DP,

-                                   (UINT16) sizeof (BLUETOOTH_DEVICE_PATH)

-                                   );

-

-  Index = sizeof (BLUETOOTH_ADDRESS) - 1;

-  Walker = BluetoothStr;

-  while (!IS_NULL(*Walker) && Index >= 0) {

-    TempBufferSize = 2 * sizeof(CHAR16) + StrSize(L"0x");

-    TempNumBuffer = AllocateZeroPool (TempBufferSize);

-    if (TempNumBuffer == NULL) {

-      break;

-    }

-    StrCpyS (TempNumBuffer, TempBufferSize / sizeof (CHAR16), L"0x");

-    StrnCatS (TempNumBuffer, TempBufferSize / sizeof (CHAR16), Walker, 2);

-    BluetoothDp->BD_ADDR.Address[Index] = (UINT8)Strtoi (TempNumBuffer);

-    FreePool (TempNumBuffer);

-    Walker += 2;

-    Index--;

-  }

-  

+  BluetoothDp  = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (

+                                             MESSAGING_DEVICE_PATH,

+                                             MSG_BLUETOOTH_DP,

+                                             (UINT16) sizeof (BLUETOOTH_DEVICE_PATH)

+                                             );

+  StrHexToBytes (

+    BluetoothStr,

+    sizeof (BLUETOOTH_ADDRESS) * 2,

+    BluetoothDp->BD_ADDR.Address,

+    sizeof (BLUETOOTH_ADDRESS)

+    );

   return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;

 }