* All rights reserved.
*
* Author: Lei Xia <lxia@northwestern.edu>
- * Yuan Tang <ytang@northwestern.edu>
+ * Yuan Tang <ytang@northwestern.edu>
* Jack Lange <jarusl@cs.northwestern.edu>
* Peter Dinda <pdinda@northwestern.edu
*
* This is free software. You are permitted to use,
* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
*/
-#if 0
#ifndef __VNET_H__
#define __VNET_H__
#define ETHERNET_HEADER_LEN 14
#define ETHERNET_DATA_MIN 46
#define ETHERNET_DATA_MAX 1500
+#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_DATA_MAX)
-#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN+ETHERNET_DATA_MAX)
-
-
-struct gen_queue * vnet_inpkt_q;
-
-struct ethAddr{
- char addr[6];
-};
-
-typedef struct vnet_device{
- char name[50];
-// struct ethAddr device_addr;
- int (*input)(uchar_t * pkt, uint_t size);
-
- void *data;
- //....
-}iface_t;
-
-#define ROUTE 1
-//#define ROUTE 0
-
-#if ROUTE //new routing accrding to VNET-VTL, no hash --YT
-
-//struct gen_queue *src_link_index_q;
-
-#define SOCK int
-#define MAX_LINKS 100
-#define MAX_ROUTES 500
-#define MAX_DEVICES 16
-
-#define TCP_TYPE 0
-#define UDP_TYPE 1
-
-#define TCP_STR "TCP"
-#define UDP_STR "UDP"
-
-/*
-#define HANDLER_ERROR -1
-#define HANDLER_SUCCESS 0
-*/
-/* These are the return codes for the Control Session */
-/*
-#define CTRL_DO_NOTHING 0
-#define CTRL_CLOSE 1
-#define CTRL_DELETE_TCP_SOCK 3
-#define CTRL_ADD_TCP_SOCK 4
-#define CTRL_EXIT 5
-#define CTRL_ERROR -1
-*/
-
-#define ANY "any"
-#define NOT "not"
-#define NONE "none"
-#define EMPTY "empty"
-
-#define ANY_TYPE 0
-#define NOT_TYPE 1
-#define NONE_TYPE 2
-#define EMPTY_TYPE 3
-
-#define INTERFACE "INTERFACE"
-#define EDGE "EDGE"
-#define ANY_SRC "ANY"
-
-#define INTERFACE_TYPE 0
-#define EDGE_TYPE 1
-#define ANY_SRC_TYPE 2
-
-//This is the structure that stores the routing entries
+//the routing entry
struct routing {
- char src_mac[6];
- char dest_mac[6];
+ char src_mac[6];
+ char dest_mac[6];
- int src_mac_qual;
- int dest_mac_qual;
+ int src_mac_qual;
+ int dest_mac_qual;
- int dest;
- int type; //EDGE_TYPE|INTERFACE_TYPE
+ int dest;
+ int type; //EDGE_TYPE|INTERFACE_TYPE
- int src;
- int src_type;
+ int src;
+ int src_type;
- int use;
+ int use;
- int next;
- int prev;
+ int next;
+ int prev;
};
//This is the structure that stores the topology
struct topology {
- SOCK link_sock;
+ SOCK link_sock;
- unsigned long dest;
+ unsigned long dest;
- // Port for UDP
- unsigned short remote_port;
+ // Port for UDP
+ unsigned short remote_port;
- // LINK OR GATEWAY
-// int link_class;
+ // LINK OR GATEWAY
+ // int link_class;
- int use;
-// int authenticated;
- int type; //TCP=0, UDP=1,VTP=2, can be extended so on
+ int use;
+ int type; //TCP=0, UDP=1,VTP=2, can be extended so on
- int next;
- int prev;
+ int next;
+ int prev;
};
struct sock_list {
- SOCK sock;
+ SOCK sock;
- int next;
- int prev;
+ int next;
+ int prev;
};
-typedef struct sock_list con_t;
-struct device_list {
- char *device_name;
+#define GENERAL_NIC 0
+
+struct vnet_if_device {
+ char name[50];
+ struct ethAddr device_addr;
+
+ int (*input)(uchar_t * pkt, uint_t size);
+
+ void * data;
+};
+
- iface_t * vnet_device;
+struct device_list {
+ struct vnet_if_device *device;
- int type;
- int use;
+ int use;
+ int type;
- int next;
- int prev;
+ int next;
+ int prev;
};
// 14 (ethernet frame) + 20 bytes
struct HEADERS {
- char ethernetdest[6];
- char ethernetsrc[6];
- unsigned char ethernettype[2]; // indicates layer 3 protocol type
- char ip[20];
+ char ethernetdest[6];
+ char ethernetsrc[6];
+ unsigned char ethernettype[2]; // indicates layer 3 protocol type
+ char ip[20];
};
#define FOREACH(iter, list, start) for (iter = start; iter != -1; iter = list[iter].next)
-
#define FOREACH_SOCK(iter, socks, start) FOREACH(iter, socks, start)
#define FOREACH_LINK(iter, links, start) FOREACH(iter, links, start)
#define FOREACH_ROUTE(iter, routes, start) FOREACH(iter, routes, start)
#define FOREACH_DEVICE(iter, devices, start) FOREACH(iter, devices, start)
-#endif
int V3_Send_pkt(uchar_t *buf, int length);
int V3_Register_pkt_event(int (*netif_input)(uchar_t * pkt, uint_t size));
int vnet_send_pkt(char *buf, int length);
int vnet_register_pkt_event(char *dev_name, int (*netif_input)(uchar_t * pkt, uint_t size), void *data);
-//check if there are incoming packet in the queue for VNIC, if yes, send the packet to the VNIC
-//this should put in the svm exit handler
-int vnet_check();
+int vnet_pkt_process();
void vnet_init();
#endif
-#endif
+
