}
}
+static void
+hns3_stop_unused_queue(void *tqp_base, enum hns3_ring_type queue_type)
+{
+ uint32_t reg_offset;
+ uint32_t reg;
+
+ reg_offset = queue_type == HNS3_RING_TYPE_TX ?
+ HNS3_RING_TX_EN_REG : HNS3_RING_RX_EN_REG;
+ reg = hns3_read_reg(tqp_base, reg_offset);
+ reg &= ~BIT(HNS3_RING_EN_B);
+ hns3_write_reg(tqp_base, reg_offset, reg);
+}
+
void
hns3_enable_all_queues(struct hns3_hw *hw, bool en)
{
if (hns3_dev_indep_txrx_supported(hw)) {
rxq = i < nb_rx_q ? hw->data->rx_queues[i] : NULL;
txq = i < nb_tx_q ? hw->data->tx_queues[i] : NULL;
+
+ tqp_base = (void *)((char *)hw->io_base +
+ hns3_get_tqp_reg_offset(i));
/*
- * After initialization, rxq and txq won't be NULL at
- * the same time.
+ * If queue struct is not initialized, it means the
+ * related HW ring has not been initialized yet.
+ * So, these queues should be disabled before enable
+ * the tqps to avoid a HW exception since the queues
+ * are enabled by default.
*/
- if (rxq != NULL)
- tqp_base = rxq->io_base;
- else if (txq != NULL)
- tqp_base = txq->io_base;
- else
- return;
+ if (rxq == NULL)
+ hns3_stop_unused_queue(tqp_base,
+ HNS3_RING_TYPE_RX);
+ if (txq == NULL)
+ hns3_stop_unused_queue(tqp_base,
+ HNS3_RING_TYPE_TX);
} else {
rxq = i < nb_rx_q ? hw->data->rx_queues[i] :
hw->fkq_data.rx_queues[i - nb_rx_q];