* and the University of New Mexico. You can find out more at
* http://www.v3vee.org
*
- * Copyright (c) 2009, Lei Xia <lxia@northwestern.edu>
+ * Copyright (c) 2010, Lei Xia <lxia@northwestern.edu>
* Copyright (c) 2009, Yuan Tang <ytang@northwestern.edu>
- * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
+ * Copyright (c) 2010, The V3VEE Project <http://www.v3vee.org>
* All rights reserved.
*
* Author: Lei Xia <lxia@northwestern.edu>
- * Yuan Tang <ytang@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_H__
#define __VNET_H__
-#ifdef __V3VEE__
-
#include <palacios/vmm.h>
-typedef enum {MAC_ANY, MAC_NOT, MAC_NONE} mac_type_t; //for 'src_mac_qual' and 'dst_mac_qual'
-typedef enum {LINK_INTERFACE, LINK_EDGE, LINK_ANY} link_type_t; //for 'type' and 'src_type' in struct routing
+#define MAC_ANY 0
+#define MAC_NOT 1
+#define MAC_NONE 2
+#define MAC_ADDR 3
+#define LINK_INTERFACE 0
+#define LINK_EDGE 1
+#define LINK_ANY 2
#define VNET_HASH_SIZE 17
#define ETHERNET_HEADER_LEN 14
-#define ETHERNET_DATA_MAX 1500
-#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_DATA_MAX)
+#define ETHERNET_MTU 1500
+#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_MTU)
+
+#define VMM_DRIVERN 1
+#define GUEST_DRIVERN 0
+
+#define HOST_LNX_BRIDGE 1
+#define CTL_VM_BRIDGE 2
//routing table entry
struct v3_vnet_route {
uint8_t src_mac_qual;
uint8_t dst_mac_qual;
- uint32_t dst_id; //link[dest] is the link to be used to send pkt
- uint8_t dst_type; //EDGE|INTERFACE|ANY
+ uint32_t dst_id;
+ uint8_t dst_type;
uint32_t src_id;
- uint8_t src_type; //EDGE|INTERFACE|ANY
+ uint8_t src_type;
} __attribute__((packed));
struct {
uint8_t src_type;
uint32_t src_id;
- uint8_t data[ETHERNET_PACKET_LEN];
+ uint8_t header[ETHERNET_HEADER_LEN];
+ uint8_t * data;
} __attribute__((packed));
} __attribute__((packed));
} __attribute__((packed));
-#ifdef CONFIG_VNET_PROFILE
-struct v3_vnet_profile{
- uint64_t time_copy_from_guest;
- uint64_t time_route_lookup;
- uint64_t time_mallocfree;
- uint64_t time_copy_to_guest;
- uint64_t total_handle_time;
- uint64_t memcpy_time;
+struct v3_vnet_dev_ops {
+ int (*input)(struct v3_vm_info * vm,
+ struct v3_vnet_pkt * pkt,
+ void * dev_data);
+ void (*poll) (struct v3_vm_info * vm, void * dev_data);
- uint64_t total_exit_time;
- bool print;
-
- uint64_t virtio_handle_start;
+ void (*start_tx)(void * dev_data);
+ void (*stop_tx)(void * dev_data);
};
-#endif
-
-
-int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void *private_data);
-int v3_vnet_add_route(struct v3_vnet_route route);
-
-//int v3_vnet_del_route();
+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);
+};
+int v3_init_vnet(void);
+void v3_deinit_vnet(void);
+int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void * private_data);
-int V3_init_vnet();
+void v3_vnet_poll(struct v3_vm_info * vm);
+int v3_vnet_add_route(struct v3_vnet_route route);
int v3_vnet_add_bridge(struct v3_vm_info * vm,
- int (*input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data),
- void * priv_data);
-
-int v3_vnet_add_dev(struct v3_vm_info *info, uint8_t mac[6],
- int (*dev_input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data),
- void * priv_data);
+ struct v3_vnet_bridge_ops * ops,
+ uint8_t type,
+ void * priv_data);
+int v3_vnet_add_dev(struct v3_vm_info * info, uint8_t mac[6],
+ struct v3_vnet_dev_ops * ops,
+ void * priv_data);
+int v3_vnet_del_dev(int dev_id);
-#endif
#endif
