OvmfPkg/VirtioNetDxe: dynamically alloc transmit header

[mirror_edk2.git] / OvmfPkg / VirtioNetDxe / SnpSharedHelpers.c

diff --git a/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c b/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
index ee4f9ed36ecdaee26fc7f29ab3e47862b837b893..2fce8142d554d7849715df88528c298707ca423c 100644 (file)
--- a/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
+++ b/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
@@ -54,6 +54,13 @@ VirtioNetShutdownTx (
   IN OUT VNET_DEV *Dev\r
   )\r
 {\r
+  Dev->VirtIo->UnmapSharedBuffer (Dev->VirtIo, Dev->TxSharedReqMap);\r
+  Dev->VirtIo->FreeSharedPages (\r
+                 Dev->VirtIo,\r
+                 EFI_SIZE_TO_PAGES (sizeof *(Dev->TxSharedReq)),\r
+                 Dev->TxSharedReq\r
+                 );\r
+\r
   FreePool (Dev->TxFreeStack);\r
 }\r
 \r