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/nfp/flower/nfp_flower.c             |  8 ++++++++
 drivers/net/nfp/flower/nfp_flower_representor.c | 12 ++++++++++++
 drivers/net/nfp/nfp_common.c                    |  2 ++
 drivers/net/nfp/nfp_ethdev.c                    |  6 ++++++
 drivers/net/nfp/nfp_ethdev_vf.c                 |  6 ++++++
 5 files changed, 34 insertions(+)

diff --git a/drivers/net/nfp/flower/nfp_flower.c 
b/drivers/net/nfp/flower/nfp_flower.c
index 77dab864f319..eb7b40a6eb25 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -85,6 +85,7 @@ int
 nfp_flower_pf_start(struct rte_eth_dev *dev)
 {
        int ret;
+       uint16_t i;
        uint32_t new_ctrl;
        uint32_t update = 0;
        struct nfp_net_hw *hw;
@@ -137,6 +138,11 @@ nfp_flower_pf_start(struct rte_eth_dev *dev)
                return -EIO;
        }
 
+       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;
 }
 
@@ -159,11 +165,13 @@ nfp_flower_pf_stop(struct rte_eth_dev *dev)
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
                this_tx_q = dev->data->tx_queues[i];
                nfp_net_reset_tx_queue(this_tx_q);
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
        }
 
        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                this_rx_q = dev->data->rx_queues[i];
                nfp_net_reset_rx_queue(this_rx_q);
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
        }
 
        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c 
b/drivers/net/nfp/flower/nfp_flower_representor.c
index 5f94d20f1b0c..3f97bc9f8a39 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -303,6 +303,7 @@ nfp_flower_repr_dev_start(struct rte_eth_dev *dev)
 {
        struct nfp_flower_representor *repr;
        struct nfp_app_fw_flower *app_fw_flower;
+       uint16_t i;
 
        repr = dev->data->dev_private;
        app_fw_flower = repr->app_fw_flower;
@@ -314,6 +315,11 @@ nfp_flower_repr_dev_start(struct rte_eth_dev *dev)
 
        nfp_flower_cmsg_port_mod(app_fw_flower, repr->port_id, true);
 
+       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;
 }
 
@@ -322,6 +328,7 @@ nfp_flower_repr_dev_stop(struct rte_eth_dev *dev)
 {
        struct nfp_flower_representor *repr;
        struct nfp_app_fw_flower *app_fw_flower;
+       uint16_t i;
 
        repr = dev->data->dev_private;
        app_fw_flower = repr->app_fw_flower;
@@ -333,6 +340,11 @@ nfp_flower_repr_dev_stop(struct rte_eth_dev *dev)
                                repr->nfp_idx, 0);
        }
 
+       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;
 }
 
diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index 5092e5869de4..c0d4708f2b3e 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -1927,6 +1927,7 @@ nfp_net_stop_rx_queue(struct rte_eth_dev *dev)
        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                this_rx_q = dev->data->rx_queues[i];
                nfp_net_reset_rx_queue(this_rx_q);
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
        }
 }
 
@@ -1952,6 +1953,7 @@ nfp_net_stop_tx_queue(struct rte_eth_dev *dev)
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
                this_tx_q = dev->data->tx_queues[i];
                nfp_net_reset_tx_queue(this_tx_q);
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
        }
 }
 
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index e3ff3d80873d..bdfd5530c55f 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -65,6 +65,7 @@ nfp_net_start(struct rte_eth_dev *dev)
        struct rte_eth_conf *dev_conf;
        struct rte_eth_rxmode *rxmode;
        uint32_t intr_vector;
+       uint16_t i;
        int ret;
 
        hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -176,6 +177,11 @@ nfp_net_start(struct rte_eth_dev *dev)
 
        hw->ctrl = new_ctrl;
 
+       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;
 
 error:
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index eaf815d06da5..3e8aeef51ab4 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -39,6 +39,7 @@ nfp_netvf_start(struct rte_eth_dev *dev)
        struct rte_eth_conf *dev_conf;
        struct rte_eth_rxmode *rxmode;
        uint32_t intr_vector;
+       uint16_t i;
        int ret;
 
        hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -115,6 +116,11 @@ nfp_netvf_start(struct rte_eth_dev *dev)
 
        hw->ctrl = new_ctrl;
 
+       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;
 
 error:
-- 
2.30.0

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