The DPDK framework reports the queue state, which is stored in
dev->data->tx_queue_state and dev->data->rx_queue_state. The
state is maintained by the driver. Users may determine whether
a queue participates in packet forwarding based on the state.
Therefore, the driver needs to modify the queue state in time
according to the actual situation.

Fixes: 9ad9ff476cac ("ethdev: add queue state in queried queue information")
Cc: sta...@dpdk.org

Signed-off-by: Jie Hai <haij...@huawei.com>
---
 drivers/net/dpaa2/dpaa2_ethdev.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 679f33ae1a08..8e610b6bba30 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -1278,6 +1278,11 @@ dpaa2_dev_start(struct rte_eth_dev *dev)
        if (priv->en_ordered)
                dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
 
+       for (i = 0; i < dev->data->nb_rx_queues; i++)
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+       for (i = 0; i < dev->data->nb_tx_queues; i++)
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
        return 0;
 }
 
@@ -1295,6 +1300,7 @@ dpaa2_dev_stop(struct rte_eth_dev *dev)
        struct rte_device *rdev = dev->device;
        struct rte_intr_handle *intr_handle;
        struct rte_dpaa2_device *dpaa2_dev;
+       uint16_t i;
 
        dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
        intr_handle = dpaa2_dev->intr_handle;
@@ -1329,6 +1335,11 @@ dpaa2_dev_stop(struct rte_eth_dev *dev)
        memset(&link, 0, sizeof(link));
        rte_eth_linkstatus_set(dev, &link);
 
+       for (i = 0; i < dev->data->nb_rx_queues; i++)
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+       for (i = 0; i < dev->data->nb_tx_queues; i++)
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
        return 0;
 }
 
-- 
2.30.0

Reply via email to