Skip to content

Commit

Permalink
net/mvneta: fix Rx and Tx queue state
Browse files Browse the repository at this point in the history
[ upstream commit 11f489ba1bebebba0d2c65d8439a64e589aa099d ]

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: 9ad9ff4 ("ethdev: add queue state in queried queue information")

Signed-off-by: Jie Hai <haijie1@huawei.com>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>
  • Loading branch information
Jie Hai authored and kevintraynor committed Oct 31, 2023
1 parent 789097d commit bd403e9
Showing 1 changed file with 13 additions and 0 deletions.
13 changes: 13 additions & 0 deletions drivers/net/mvneta/mvneta_ethdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -381,6 +381,10 @@ mvneta_dev_start(struct rte_eth_dev *dev)
goto out;
}

/* start rx queues */
for (i = 0; i < dev->data->nb_rx_queues; i++)
dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;

/* start tx queues */
for (i = 0; i < dev->data->nb_tx_queues; i++)
dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
Expand All @@ -405,6 +409,7 @@ static int
mvneta_dev_stop(struct rte_eth_dev *dev)
{
struct mvneta_priv *priv = dev->data->dev_private;
uint16_t i;

dev->data->dev_started = 0;

Expand All @@ -417,6 +422,14 @@ mvneta_dev_stop(struct rte_eth_dev *dev)

priv->ppio = NULL;

/* stop rx queues */
for (i = 0; i < dev->data->nb_rx_queues; i++)
dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;

/* stop tx queues */
for (i = 0; i < dev->data->nb_tx_queues; i++)
dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;

return 0;
}

Expand Down

0 comments on commit bd403e9

Please sign in to comment.