1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h
new file mode 100644
index 000000000000..770a7b46c2c9
--- /dev/null
+++ b/drivers/staging/hv/NetVsc.h
@@ -0,0 +1,90 @@
+/*
+ *
+ * Copyright (c) 2009, Microsoft Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ *   Hank Janssen  <hjanssen@microsoft.com>
+ *
+ */
+
+
+#ifndef _NETVSC_H_
+#define _NETVSC_H_
+
+#include "include/VmbusPacketFormat.h"
+#include "include/nvspprotocol.h"
+
+#include "include/List.h"
+
+#include "include/NetVscApi.h"
+
+/* #defines */
+
+/* #define NVSC_MIN_PROTOCOL_VERSION                       1 */
+/* #define NVSC_MAX_PROTOCOL_VERSION                       1 */
+
+#define NETVSC_SEND_BUFFER_SIZE				64*1024 /* 64K */
+#define NETVSC_SEND_BUFFER_ID				0xface
+
+
+#define NETVSC_RECEIVE_BUFFER_SIZE			1024*1024 /* 1MB */
+
+#define NETVSC_RECEIVE_BUFFER_ID			0xcafe
+
+#define NETVSC_RECEIVE_SG_COUNT				1
+
+/* Preallocated receive packets */
+#define NETVSC_RECEIVE_PACKETLIST_COUNT		256
+
+
+/* Data types */
+
+
+/* Per netvsc channel-specific */
+struct NETVSC_DEVICE {
+	struct hv_device *Device;
+
+	atomic_t RefCount;
+	atomic_t NumOutstandingSends;
+	/* List of free preallocated hv_netvsc_packet to represent receive packet */
+	LIST_ENTRY						ReceivePacketList;
+	spinlock_t receive_packet_list_lock;
+
+	/* Send buffer allocated by us but manages by NetVSP */
+	void *							SendBuffer;
+	u32							SendBufferSize;
+	u32							SendBufferGpadlHandle;
+	u32							SendSectionSize;
+
+	/* Receive buffer allocated by us but manages by NetVSP */
+	void *							ReceiveBuffer;
+	u32							ReceiveBufferSize;
+	u32							ReceiveBufferGpadlHandle;
+	u32							ReceiveSectionCount;
+	PNVSP_1_RECEIVE_BUFFER_SECTION	ReceiveSections;
+
+	/* Used for NetVSP initialization protocol */
+	struct osd_waitevent *ChannelInitEvent;
+	NVSP_MESSAGE					ChannelInitPacket;
+
+	NVSP_MESSAGE					RevokePacket;
+	/* unsigned char							HwMacAddr[HW_MACADDR_LEN]; */
+
+	/* Holds rndis device info */
+	void							*Extension;
+};
+
+#endif /* _NETVSC_H_ */