--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2010, Lei Xia <lxia@northwestern.edu>
+ * Copyright (c) 2009, Yuan Tang <ytang@northwestern.edu>
+ * Copyright (c) 2010, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Lei Xia <lxia@northwestern.edu>
+ * Yuan Tang <ytang@northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __VNET_CORE_H__
+#define __VNET_CORE_H__
+
+#include <palacios/vmm.h>
+#include <palacios/vmm_ethernet.h>
+
+#define MAC_NOSET 0
+#define MAC_ANY 11
+#define MAC_NOT 12
+#define MAC_NONE 13
+#define MAC_ADDR 14
+
+#define LINK_NOSET 0
+#define LINK_INTERFACE 11
+#define LINK_EDGE 12
+#define LINK_ANY 13
+
+#define VNET_HASH_SIZE 17
+
+extern int v3_vnet_debug;
+
+struct v3_vnet_route {
+ uint8_t src_mac[ETH_ALEN];
+ uint8_t dst_mac[ETH_ALEN];
+
+ uint8_t src_mac_qual;
+ uint8_t dst_mac_qual;
+
+ int dst_id;
+ uint8_t dst_type;
+
+ int src_id;
+ uint8_t src_type;
+} __attribute__((packed));
+
+
+struct v3_vnet_pkt {
+ uint32_t size;
+
+ uint8_t dst_type;
+ uint32_t dst_id;
+
+ /*
+ * IMPORTANT The next three fields must be grouped and packed together
+ * They are used to generate a hash value
+ */
+ union {
+ uint8_t hash_buf[VNET_HASH_SIZE];
+ struct {
+ uint8_t src_type;
+ uint32_t src_id;
+ uint8_t header[ETHERNET_HEADER_LEN];
+ uint8_t * data;
+ } __attribute__((packed));
+ } __attribute__((packed));
+} __attribute__((packed));
+
+
+struct vnet_stat{
+ uint64_t tx_bytes;
+ uint32_t tx_pkts;
+ uint64_t rx_bytes;
+ uint32_t rx_pkts;
+};
+
+
+struct v3_vnet_bridge_ops {
+ int (*input)(struct v3_vm_info * vm,
+ struct v3_vnet_pkt * pkt,
+ void * private_data);
+ void (*poll)(struct v3_vm_info * vm,
+ void * private_data);
+};
+
+#define HOST_LNX_BRIDGE 1
+#define CTL_VM_BRIDGE 2
+
+int v3_vnet_add_bridge(struct v3_vm_info * vm,
+ struct v3_vnet_bridge_ops * ops,
+ uint8_t type,
+ void * priv_data);
+int v3_vnet_add_route(struct v3_vnet_route route);
+int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void * private_data, int synchronize);
+int v3_vnet_find_dev(uint8_t * mac);
+int v3_vnet_stat(struct vnet_stat * stats);
+
+#ifdef __V3VEE__
+
+struct v3_vnet_dev_ops {
+ int (*input)(struct v3_vm_info * vm,
+ struct v3_vnet_pkt * pkt,
+ void * dev_data);
+};
+
+int v3_init_vnet(void);
+void v3_deinit_vnet(void);
+
+int v3_vnet_add_dev(struct v3_vm_info * info, uint8_t * mac,
+ struct v3_vnet_dev_ops * ops,
+ void * priv_data);
+int v3_vnet_del_dev(int dev_id);
+
+
+#endif
+
+#endif
+
+
