virtcontainers: network: Rely on hypervisor capabilities for multi qu…

…eues

In order to properly setup the network, hence allocate or not multiple
queues, this commit makes sure that the hypervisor capabilities are
checked for this.

Fixes #1027

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

virtcontainers/network.go

@@ -505,7 +505,12 @@ func getLinkByName(netHandle *netlink.Handle, name string, expectedLink netlink.
 func xConnectVMNetwork(endpoint Endpoint, h hypervisor) error {
 	netPair := endpoint.NetworkPair()
 
-	queues := int(h.hypervisorConfig().NumVCPUs)
+	queues := 0
+	caps := h.capabilities()
+	if caps.isMultiQueueSupported() {
+		queues = int(h.hypervisorConfig().NumVCPUs)
+	}
+
 	disableVhostNet := h.hypervisorConfig().DisableVhostNet
 
 	if netPair.NetInterworkingModel == NetXConnectDefaultModel {