Index: sys/dev/ixl/if_ixl.c
===================================================================
--- sys/dev/ixl/if_ixl.c
+++ sys/dev/ixl/if_ixl.c
@@ -5562,6 +5562,38 @@
 }
 
 static void
+ixl_vf_config_tx_msg(struct ixl_pf *pf, struct ixl_vf *vf, void *msg,
+    uint16_t msg_size)
+{
+
+	if (msg_size != sizeof(struct i40e_virtchnl_txq_info)) {
+		i40e_send_vf_nack(pf, vf, I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE,
+		    I40E_ERR_PARAM);
+		return;
+	}
+
+	/* Also not implemented in Linux PF driver. */
+	i40e_send_vf_nack(pf, vf, I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE,
+	    I40E_ERR_NOT_IMPLEMENTED);
+}
+
+static void
+ixl_vf_config_rx_msg(struct ixl_pf *pf, struct ixl_vf *vf, void *msg,
+    uint16_t msg_size)
+{
+
+	if (msg_size != sizeof(struct i40e_virtchnl_rxq_info)) {
+		i40e_send_vf_nack(pf, vf, I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE,
+		    I40E_ERR_PARAM);
+		return;
+	}
+
+	/* Also not implemented in Linux PF driver. */
+	i40e_send_vf_nack(pf, vf, I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE,
+	    I40E_ERR_NOT_IMPLEMENTED);
+}
+
+static void
 ixl_handle_vf_msg(struct ixl_pf *pf, struct i40e_arq_event_info *event)
 {
 	struct ixl_vf *vf;
@@ -5595,6 +5627,12 @@
 	case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
 		ixl_vf_get_resources_msg(pf, vf, msg, msg_size);
 		break;
+	case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
+		ixl_vf_config_tx_msg(pf, vf, msg, msg_size);
+		break;
+	case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE:
+		ixl_vf_config_rx_msg(pf, vf, msg, msg_size);
+		break;
 	default:
 		i40e_send_vf_nack(pf, vf, opcode, I40E_ERR_NOT_IMPLEMENTED);
 		break;