Update SnpDxe to support dynamic media detect.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / SnpDxe / Snp.c

diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Snp.c b/MdeModulePkg/Universal/Network/SnpDxe/Snp.c
index 606b096328eae5e1a3019f88313e3af4f9c7120c..024047d57260bab9e460da2c2312a22255556c2d 100644 (file)
--- a/MdeModulePkg/Universal/Network/SnpDxe/Snp.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Snp.c
@@ -581,6 +581,16 @@ SimpleNetworkDriverStart (
     Snp->Mode.MediaPresentSupported = FALSE;\r
   }\r
 \r
     Snp->Mode.MediaPresentSupported = FALSE;\r
   }\r
 \r

+  switch (InitStatFlags & PXE_STATFLAGS_GET_STATUS_NO_MEDIA_MASK) {\r
+  case PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED:\r
+    Snp->MediaStatusSupported = TRUE;\r
+    break;\r
+\r
+  case PXE_STATFLAGS_GET_STATUS_NO_MEDIA_NOT_SUPPORTED:\r
+  default:\r
+    Snp->MediaStatusSupported = FALSE;\r
+  }\r
+\r

   if ((Pxe->hw.Implementation & PXE_ROMID_IMP_STATION_ADDR_SETTABLE) != 0) {\r
     Snp->Mode.MacAddressChangeable = TRUE;\r
   } else {\r
   if ((Pxe->hw.Implementation & PXE_ROMID_IMP_STATION_ADDR_SETTABLE) != 0) {\r
     Snp->Mode.MacAddressChangeable = TRUE;\r
   } else {\r