[03/36] net/af_xdp: fix Rx and Tx queue state

Message ID 20230908112901.1169869-4-haijie1@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series fix Rx and Tx queue state |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jie Hai Sept. 8, 2023, 11:28 a.m. UTC
  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: stable@dpdk.org

Signed-off-by: Jie Hai <haijie1@huawei.com>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
  

Patch

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index c7786cc53a5e..0cc51223ba32 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -694,7 +694,13 @@  eth_af_xdp_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 static int
 eth_dev_start(struct rte_eth_dev *dev)
 {
+	uint16_t i;
+
 	dev->data->dev_link.link_status = RTE_ETH_LINK_UP;
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+	}
 
 	return 0;
 }
@@ -703,7 +709,14 @@  eth_dev_start(struct rte_eth_dev *dev)
 static int
 eth_dev_stop(struct rte_eth_dev *dev)
 {
+	uint16_t i;
+
 	dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+	}
+
 	return 0;
 }