+/**
+ * ice_init_all_ctrlq - main initialization routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * Prior to calling this function, the driver MUST* set the following fields
+ * in the cq->structure for all control queues:
+ * - cq->num_sq_entries
+ * - cq->num_rq_entries
+ * - cq->rq_buf_size
+ * - cq->sq_buf_size
+ *
+ * NOTE: this function does not initialize the controlq locks.
+ */
+enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
+{
+ enum ice_status status;
+ u32 retry = 0;
+
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
+
+ /* Init FW admin queue */
+ do {
+ status = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ if (status)
+ return status;
+
+ status = ice_init_check_adminq(hw);
+ if (status != ICE_ERR_AQ_FW_CRITICAL)
+ break;
+
+ ice_debug(hw, ICE_DBG_AQ_MSG, "Retry Admin Queue init due to FW critical error\n");
+ ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ ice_msec_delay(ICE_CTL_Q_ADMIN_INIT_MSEC, true);
+ } while (retry++ < ICE_CTL_Q_ADMIN_INIT_TIMEOUT);
+
+ if (status)
+ return status;
+ /* sideband control queue (SBQ) interface is not supported on some
+ * devices. Initialize if supported, else fallback to the admin queue
+ * interface
+ */
+ if (ice_is_sbq_supported(hw)) {
+ status = ice_init_ctrlq(hw, ICE_CTL_Q_SB);
+ if (status)
+ return status;
+ }
+ /* Init Mailbox queue */
+ return ice_init_ctrlq(hw, ICE_CTL_Q_MAILBOX);
+}
+
+/**
+ * ice_init_ctrlq_locks - Initialize locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Initializes the send and receive queue locks for a given control queue.
+ */
+static void ice_init_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ ice_init_lock(&cq->sq_lock);
+ ice_init_lock(&cq->rq_lock);
+}
+
+/**
+ * ice_create_all_ctrlq - main initialization routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * Prior to calling this function, the driver *MUST* set the following fields
+ * in the cq->structure for all control queues:
+ * - cq->num_sq_entries
+ * - cq->num_rq_entries
+ * - cq->rq_buf_size
+ * - cq->sq_buf_size
+ *
+ * This function creates all the control queue locks and then calls
+ * ice_init_all_ctrlq. It should be called once during driver load. If the
+ * driver needs to re-initialize control queues at run time it should call
+ * ice_init_all_ctrlq instead.
+ */
+enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
+{
+ ice_init_ctrlq_locks(&hw->adminq);
+ if (ice_is_sbq_supported(hw))
+ ice_init_ctrlq_locks(&hw->sbq);
+ ice_init_ctrlq_locks(&hw->mailboxq);
+
+ return ice_init_all_ctrlq(hw);
+}
+
+/**
+ * ice_destroy_ctrlq_locks - Destroy locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Destroys the send and receive queue locks for a given control queue.
+ */
+static void ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ ice_destroy_lock(&cq->sq_lock);
+ ice_destroy_lock(&cq->rq_lock);
+}
+
+/**
+ * ice_destroy_all_ctrlq - exit routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * This function shuts down all the control queues and then destroys the
+ * control queue locks. It should be called once during driver unload. The
+ * driver should call ice_shutdown_all_ctrlq if it needs to shut down and
+ * reinitialize control queues, such as in response to a reset event.
+ */
+void ice_destroy_all_ctrlq(struct ice_hw *hw)
+{
+ /* shut down all the control queues first */
+ ice_shutdown_all_ctrlq(hw);
+
+ ice_destroy_ctrlq_locks(&hw->adminq);
+ if (ice_is_sbq_supported(hw))
+ ice_destroy_ctrlq_locks(&hw->sbq);
+ ice_destroy_ctrlq_locks(&hw->mailboxq);
+}
+