X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fvnet.h;h=01e387afe941c054a2dd2a601aba994ac0f06ccc;hb=2bc23d57beaa42446ee7db3f0c7052086f88b0c5;hp=c418035b726e19346a268e55fa3553ed5ebee753;hpb=5e74982843fd03ffa22b1f9818557087dbd045ce;p=palacios.releases.git

diff --git a/palacios/include/devices/vnet.h b/palacios/include/devices/vnet.h
index c418035..01e387a 100644
--- a/palacios/include/devices/vnet.h
+++ b/palacios/include/devices/vnet.h
@@ -15,14 +15,13 @@
  * 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__
@@ -38,36 +37,7 @@
 #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)
-
-
-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 ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_DATA_MAX)
 
 #define TCP_TYPE 0
 #define UDP_TYPE 1
@@ -75,115 +45,90 @@ typedef struct vnet_device{
 #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));
@@ -192,12 +137,10 @@ 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
+