diff options
Diffstat (limited to 'OvmfPkg/VirtioNetDxe/VirtioNet.h')
| -rw-r--r-- | OvmfPkg/VirtioNetDxe/VirtioNet.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/OvmfPkg/VirtioNetDxe/VirtioNet.h b/OvmfPkg/VirtioNetDxe/VirtioNet.h index 027f75993e..3fc88cfb79 100644 --- a/OvmfPkg/VirtioNetDxe/VirtioNet.h +++ b/OvmfPkg/VirtioNetDxe/VirtioNet.h @@ -26,6 +26,7 @@ #include <Protocol/DevicePath.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/SimpleNetwork.h>
+#include <Library/OrderedCollectionLib.h>
#define VNET_SIG SIGNATURE_32 ('V', 'N', 'E', 'T')
@@ -100,6 +101,7 @@ typedef struct { VIRTIO_1_0_NET_REQ *TxSharedReq; // VirtioNetInitTx
VOID *TxSharedReqMap; // VirtioNetInitTx
UINT16 TxLastUsed; // VirtioNetInitTx
+ ORDERED_COLLECTION *TxBufCollection; // VirtioNetInitTx
} VNET_DEV;
@@ -281,6 +283,42 @@ VirtioNetUninitRing ( );
//
+// utility functions to map caller-supplied Tx buffer system physical address
+// to a device address and vice versa
+//
+EFI_STATUS
+EFIAPI
+VirtioNetMapTxBuf (
+ IN VNET_DEV *Dev,
+ IN VOID *Buffer,
+ IN UINTN NumberOfBytes,
+ OUT EFI_PHYSICAL_ADDRESS *DeviceAddress
+ );
+
+EFI_STATUS
+EFIAPI
+VirtioNetUnmapTxBuf (
+ IN VNET_DEV *Dev,
+ OUT VOID **Buffer,
+ IN EFI_PHYSICAL_ADDRESS DeviceAddress
+ );
+
+INTN
+EFIAPI
+VirtioNetTxBufMapInfoCompare (
+ IN CONST VOID *UserStruct1,
+ IN CONST VOID *UserStruct2
+ );
+
+INTN
+EFIAPI
+VirtioNetTxBufDeviceAddressCompare (
+ IN CONST VOID *StandaloneKey,
+ IN CONST VOID *UserStruct
+ );
+
+
+//
// event callbacks
//
VOID
|