Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


build fixes to merge the Palacios configuration parameters with Linux parameters.
[palacios.git] / palacios / src / devices / nic_bridge.c
index 00ce9b6..518fa75 100644 (file)
@@ -23,9 +23,9 @@
 #include <palacios/vmm_dev_mgr.h>
 #include <palacios/vm_guest_mem.h>
 #include <palacios/vmm_sprintf.h>
-#include <palacios/vmm_packet.h>
+#include <interfaces/vmm_packet.h>
 
-#ifndef CONFIG_DEBUG_NIC_BRIDGE
+#ifndef V3_CONFIG_DEBUG_NIC_BRIDGE
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -36,10 +36,10 @@ struct nic_bridge_state {
 };
 
 static int bridge_send(uint8_t * buf, uint32_t len, 
+                      int synchronize,
                       void * private_data) {
-    //struct nic_bridge_state *bridge = (struct nic_bridge_state *)private_data;
 
-#ifdef CONFIG_DEBUG_NIC_BRIDGE
+#ifdef V3_CONFIG_DEBUG_NIC_BRIDGE
     {
        PrintDebug("NIC Bridge: send pkt size: %d\n", len);
        v3_hexdump(buf, len, NULL, 0);
@@ -49,13 +49,17 @@ static int bridge_send(uint8_t * buf, uint32_t len,
     return V3_send_raw(buf, len);
 }
 
-
 static int packet_input(struct v3_vm_info * vm,
                        struct v3_packet_event * evt, 
                        void * private_data) {
     struct nic_bridge_state * bridge = (struct nic_bridge_state *)private_data;
-
-    PrintDebug("NIC_BRIDGE: Incoming packet size: %d\n", evt->size);
+#ifdef V3_CONFIG_DEBUG_NIC_BRIDGE
+    {
+       PrintDebug("NIC Bridge: recv pkt size: %d\n", evt->size);
+       v3_hexdump(evt->pkt, evt->size, NULL, 0);
+    }
+#endif
 
     return bridge->net_ops.recv(evt->pkt, 
                                evt->size, 
@@ -63,8 +67,7 @@ static int packet_input(struct v3_vm_info * vm,
 }
 
 
-static int vnet_nic_free(struct vm_device * dev) {
-    struct nic_bridge_state * bridge = dev->private_data;
+static int nic_bridge_free(struct nic_bridge_state * bridge) {
 
     /*detach from front device */
 
@@ -74,11 +77,11 @@ static int vnet_nic_free(struct vm_device * dev) {
 }
 
 static struct v3_device_ops dev_ops = {
-    .free = vnet_nic_free,
+    .free = (int (*)(void *))nic_bridge_free,
 
 };
 
-static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
+static int nic_bridge_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct nic_bridge_state * bridge = NULL;
     char * dev_id = v3_cfg_val(cfg, "ID");
 
@@ -87,10 +90,11 @@ static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     bridge = (struct nic_bridge_state *)V3_Malloc(sizeof(struct nic_bridge_state));
     memset(bridge, 0, sizeof(struct nic_bridge_state));
 
-    struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, bridge);
+    struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, bridge);
 
-    if (v3_attach_device(vm, dev) == -1) {
+    if (dev == NULL) {
        PrintError("Could not attach device %s\n", dev_id);
+       V3_Free(bridge);
        return -1;
     }
 
@@ -101,15 +105,18 @@ static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
                           &(bridge->net_ops), frontend_cfg, bridge) == -1) {
        PrintError("Could not connect %s to frontend %s\n", 
                   dev_id, v3_cfg_val(frontend_cfg, "tag"));
+       v3_remove_device(dev);
        return -1;
     }
 
     PrintDebug("NIC-Bridge: Connect %s to frontend %s\n", 
              dev_id, v3_cfg_val(frontend_cfg, "tag"));
 
+
+    V3_packet_add_recver(bridge->net_ops.fnt_mac, vm);
     v3_hook_host_event(vm, HOST_PACKET_EVT, V3_HOST_EVENT_HANDLER(packet_input), bridge);
 
     return 0;
 }
 
-device_register("NIC_BRIDGE", vnet_nic_init)
+device_register("NIC_BRIDGE", nic_bridge_init)