From: Lei Xia <lxia@northwestern.edu>
Date: Mon, 16 Nov 2009 23:13:01 +0000 (-0600)
Subject: Move vnet code to src/palacios
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=3c073d909a9307685307ec597800fad9cca483cc

Move vnet code to src/palacios
---

diff --git a/palacios/include/palacios/vmm_vnet.h b/palacios/include/palacios/vmm_vnet.h
new file mode 100644
index 0000000..0c2ded9
--- /dev/null
+++ b/palacios/include/palacios/vmm_vnet.h
@@ -0,0 +1,149 @@
+/* 
+ * 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) 2009, Lei Xia <lxia@northwestern.edu> 
+ * Copyright (c) 2009, Yuan Tang <ytang@northwestern.edu> 
+ * Copyright (c) 2009, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2009, Peter Dinda <pdinda@northwestern.edu
+ * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Lei Xia <lxia@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".
+ */
+
+#ifndef __VNET_H__
+#define __VNET_H__
+
+#include <palacios/vmm.h>
+#include <palacios/vmm_string.h>
+#include <palacios/vmm_types.h>
+#include <palacios/vmm_queue.h>
+#include <palacios/vmm_socket.h>
+#include <palacios/vmm_hashtable.h>
+#include <palacios/vmm_sprintf.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 SOCK int
+
+//the routing entry
+struct routing{
+    char src_mac[6];
+    char dest_mac[6];
+
+    int src_mac_qual;
+    int dest_mac_qual;
+
+    int dest; //link[dest] is the link to be used to send pkt
+    int type; //EDGE|INTERFACE|ANY
+ 
+    int src;
+    int src_type; //EDGE|INTERFACE|ANY
+
+    int use;
+
+    int next;
+    int prev;
+  //  struct list_head entry_list;
+};
+
+//struct  gen_route {
+ //   uint_t num_entries;
+  //  struct list_head entries;
+//}
+
+ //This is the structure that stores the topology 
+struct topology {
+    SOCK link_sock;
+
+    unsigned long dest;
+
+    // Port for UDP
+    unsigned short remote_port;
+
+    int use;
+    int type; //TCP=0, UDP=1,VTP=2, can be extended so on
+
+    int next;
+    int prev;
+};
+
+struct sock_list {
+    SOCK sock;
+
+    int next;
+    int prev;
+};
+
+
+#define GENERAL_NIC 0
+
+struct ethAddr{
+  char addr[6];
+};
+
+struct vnet_if_device {
+    char name[50];
+    struct ethAddr device_addr;
+    
+    int (*input)(uchar_t * pkt, uint_t size);
+    
+    void * data;
+};
+
+
+struct device_list {
+    struct vnet_if_device *device;
+
+    int use;
+    int type;
+
+    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];
+};
+
+#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)
+
+
+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);
+
+int v3_vnet_pkt_process();
+
+void v3_vnet_init();
+
+#endif
+
+