diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Universal/Network/SnpDxe/Snp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Snp.c b/MdeModulePkg/Universal/Network/SnpDxe/Snp.c index 177d0a913d..ed583b4888 100644 --- a/MdeModulePkg/Universal/Network/SnpDxe/Snp.c +++ b/MdeModulePkg/Universal/Network/SnpDxe/Snp.c @@ -410,8 +410,13 @@ SimpleNetworkDriverStart ( Snp->TxRxBufferSize = 0;
Snp->TxRxBuffer = NULL;
+
+ if (Nii->Revision >= EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION) {
+ Snp->IfNum = Nii->IfNum;
- Snp->IfNum = Nii->IfNum;
+ } else {
+ Snp->IfNum = (UINT8) (Nii->IfNum & 0xFF);
+ }
if ((Pxe->hw.Implementation & PXE_ROMID_IMP_HW_UNDI) != 0) {
Snp->IsSwUndi = FALSE;
|