diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/SnpDxe/Initialize.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/SnpDxe/Initialize.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Initialize.c b/MdeModulePkg/Universal/Network/SnpDxe/Initialize.c index 3f40ef3ce7..21513752de 100644 --- a/MdeModulePkg/Universal/Network/SnpDxe/Initialize.c +++ b/MdeModulePkg/Universal/Network/SnpDxe/Initialize.c @@ -229,7 +229,10 @@ SnpUndi32Initialize ( //
Snp->TxRxBufferSize = (UINT32) (Snp->InitInfo.MemoryRequired + ExtraRxBufferSize + ExtraTxBufferSize);
- if (Snp->Mode.MediaPresentSupported) {
+ //
+ // If UNDI support cable detect for INITIALIZE command, try it first.
+ //
+ if (Snp->CableDetectSupported) {
if (PxeInit (Snp, PXE_OPFLAGS_INITIALIZE_DETECT_CABLE) == EFI_SUCCESS) {
Snp->Mode.MediaPresent = TRUE;
goto ON_EXIT;
@@ -242,6 +245,14 @@ SnpUndi32Initialize ( if (EFI_ERROR (EfiStatus)) {
gBS->CloseEvent (Snp->Snp.WaitForPacket);
+ goto ON_EXIT;
+ }
+
+ //
+ // Try to update the MediaPresent field of EFI_SIMPLE_NETWORK_MODE if the UNDI support it.
+ //
+ if (Snp->MediaStatusSupported) {
+ PxeGetStatus (Snp, NULL, FALSE);
}
ON_EXIT:
|