Changeset 24533 in vbox for trunk/src/VBox

Timestamp:

Nov 10, 2009 8:23:13 AM (15 years ago)

Author:

vboxsync

Message:

#4410: Drop incoming packets in E1000 if VM is not running.

File:

• trunk/src/VBox/Devices/Network/DevE1000.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Network/DevE1000.cpp

@@ -102 +102 @@
 #define INSTANCE(pState) pState->szInstance
 #define IFACE_TO_STATE(pIface, ifaceName) ((E1KSTATE *)((char*)pIface - RT_OFFSETOF(E1KSTATE, ifaceName)))
+#define STATE_TO_DEVINS(pState)           (((E1KSTATE *)pState)->CTX_SUFF(pDevIns))
 #define E1K_RELOCATE(p, o) *(RTHCUINTPTR *)&p += o
 
@@ -4259 +4260 @@
     int       rc = VINF_SUCCESS;
 
+    /*
+     * Drop packets if the VM is not running yet/anymore.
+     */
+    VMSTATE enmVMState = PDMDevHlpVMState(STATE_TO_DEVINS(pState));
+    if (    enmVMState != VMSTATE_RUNNING
+        &&  enmVMState != VMSTATE_RUNNING_LS)
+    {
+        E1kLog(("%s Dropping incoming packet as VM is not running.\n", INSTANCE(pState)));
+        return VINF_SUCCESS;
+    }
+
     /* Discard incoming packets in locked state */
     if (!(RCTL & RCTL_EN) || pState->fLocked || !(STATUS & STATUS_LU))