VMXNET3 device implementation

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Yan Vugenfirer <yan@daynix.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/default-configs/pci.mak b/default-configs/pci.mak
index ee2d18d..ce56d58 100644
--- a/default-configs/pci.mak
+++ b/default-configs/pci.mak
@@ -13,6 +13,7 @@
 CONFIG_MEGASAS_SCSI_PCI=y
 CONFIG_RTL8139_PCI=y
 CONFIG_E1000_PCI=y
+CONFIG_VMXNET3_PCI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y