net/hns3: support Rx interrupt

[dpdk.git] / drivers / net / hns3 / hns3_rxtx.c

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 8166447..e1bdba9 100644 (file)
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -395,6 +395,47 @@ hns3_reset_all_queues(struct hns3_adapter *hns)
        return 0;
 }
 
+void
+hns3_tqp_intr_enable(struct hns3_hw *hw, uint16_t tpq_int_num, bool en)
+{
+       uint32_t addr, value;
+
+       addr = HNS3_TQP_INTR_CTRL_REG + tpq_int_num * HNS3_VECTOR_REG_OFFSET;
+       value = en ? 1 : 0;
+
+       hns3_write_dev(hw, addr, value);
+}
+
+int
+hns3_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (dev->data->dev_conf.intr_conf.rxq == 0)
+               return -ENOTSUP;
+
+       /* enable the vectors */
+       hns3_tqp_intr_enable(hw, queue_id, true);
+
+       return rte_intr_ack(intr_handle);
+}
+
+int
+hns3_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+       struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (dev->data->dev_conf.intr_conf.rxq == 0)
+               return -ENOTSUP;
+
+       /* disable the vectors */
+       hns3_tqp_intr_enable(hw, queue_id, false);
+
+       return 0;
+}
+
 static int
 hns3_dev_rx_queue_start(struct hns3_adapter *hns, uint16_t idx)
 {