* 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, Yuan Tang <ytang@northwestern.edu>
+ * Copyright (c) 2009, Zheng Cui <czheng@unm.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
+ * Zheng Cui <czheng@unm.edu>
*
* This is free software. You are permitted to use,
* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
return n_matches;
}
+
#ifdef CONFIG_DEBUG_VNET
static void print_packet(uchar_t *pkt, int size) {
PrintDebug("\nVnet: route table dump end =====\n");
}
+static void dump_dom0_routes(struct routing_entry routes[], int size) {
+ char dest_str[18];
+ char src_str[18];
+ struct routing_entry *route = NULL;
+ int i;
+
+ PrintDebug("\nVnet: route table from dom0 guest =====\n");
+
+ for(i = 0; i <size; i++) {
+ route = &routes[i];
+ mac_to_string(route->src_mac, src_str);
+ mac_to_string(route->dest_mac, dest_str);
+ PrintDebug("route: %d\n", i);
+ PrintDebug("SRC(%s), DEST(%s), src_mac_qual(%d), dst_mac_qual(%d)\n", src_str, dest_str, route->src_mac_qual, route->dest_mac_qual);
+ PrintDebug("Src_Link(%d), src_type(%d), dst_link(%d), dst_type(%d)\n\n", route->src_link_idx, route->src_type, route->link_idx, route->link_type);
+ }
+
+ PrintDebug("\nVnet: route table dom0 guest end =====\n");
+}
+
+static void dump_dom0_links(struct vnet_if_link links[], int size) {
+ struct vnet_if_link *link = NULL;
+ int i;
+
+ PrintDebug("\nVnet: link table from dom0 guest =====\n");
+
+ for(i = 0; i <size; i++) {
+ link = &links[i];
+ PrintDebug("link: %d\n", i);
+ PrintDebug("dest_ip(%ld), dst_port(%d), prot_type(%d)\n", link->dest_ip, link->dest_port, link->pro_type);
+ PrintDebug("vnet_header:\n");
+ v3_hexdump(&link->vnet_header, sizeof(struct udp_link_header), NULL, 0);
+ }
+
+ PrintDebug("\nVnet: link table dom0 guest end =====\n");
+}
+
#endif
static int __add_link_entry(struct link_entry * link) {
struct ethernet_pkt *pkt;
pkt = (struct ethernet_pkt *)V3_Malloc(sizeof(struct ethernet_pkt));
- memset(pkt, 0, sizeof(struct ethernet_pkt));
-
+
if(pkt == NULL){
PrintError("VNET: Memory allocate fails\n");
return -1;
}
+ memset(pkt, 0, sizeof(struct ethernet_pkt));
ethernet_packet_init(pkt, data, len); //====here we copy sending data once
return 0;
}
-struct table_init_info {
- addr_t routing_table_start;
- uint16_t routing_table_size;
- addr_t link_table_start;
- uint16_t link_table_size;
-};
-
//add the guest specified routes and links to the tables
static int handle_init_tables_hcall(struct guest_info * info, uint_t hcall_id, void * priv_data) {
- addr_t guest_addr = (addr_t)info->vm_regs.rcx;
- addr_t info_addr, route_addr, link_addr;
- struct table_init_info *init_info;
- struct link_entry *link_array;
- struct routing_entry *route_array;
+ struct vnet_if_link *link_array;
+ struct routing_entry *route_array;
+ addr_t routes_addr, routes_addr_gva;
+ addr_t links_addr, links_addr_gva;
+ uint16_t route_size, link_size;
- PrintDebug("Vnet: In handle_init_tables_hcall\n");
+ routes_addr_gva = (addr_t)info->vm_regs.rbx;
+ route_size = (uint16_t)info->vm_regs.rcx;
+ links_addr_gva = (addr_t)info->vm_regs.rdx;
+ link_size = (uint16_t)info->vm_regs.rsi;
- if (guest_va_to_host_va(info, guest_addr, &info_addr) == -1) {
+ PrintDebug("Vnet: In handle_init_tables_hcall\n");
+ PrintDebug("Vnet: route_table_start: %x, route size: %d\n", (int)routes_addr_gva, route_size);
+ PrintDebug("Vnet: link_table_start: %x, link size: %d\n", (int)links_addr_gva, link_size);
+
+ if (guest_va_to_host_va(info, routes_addr_gva, &routes_addr) == -1) {
PrintError("VNET: Could not translate guest address\n");
return -1;
}
- init_info = (struct table_init_info *)info_addr;
+ route_array = (struct routing_entry *)routes_addr;
- if (guest_va_to_host_va(info, init_info->routing_table_start, &route_addr) == -1) {
- PrintError("VNET: Could not translate guest address\n");
- return -1;
- }
- route_array = (struct routing_entry *)route_addr;
+#ifdef CONFIG_DEBUG_VNET
+ dump_dom0_routes(route_array, route_size);
+#endif
- if (guest_va_to_host_va(info, init_info->link_table_start, &link_addr) == -1) {
+ if (guest_va_to_host_va(info, links_addr_gva, &links_addr) == -1) {
PrintError("VNET: Could not translate guest address\n");
return -1;
}
- link_array = (struct link_entry *)link_addr;
+ link_array = (struct vnet_if_link *)links_addr;
+
+#ifdef CONFIG_DEBUG_VNET
+ dump_dom0_links(link_array, link_size);
+#endif
+
+
+// TODO:
+ if (0)addto_routing_link_tables(route_array, route_size, NULL, 0);
- addto_routing_link_tables(route_array, init_info->routing_table_size, link_array, init_info->link_table_size);
-
return 0;
}
