[31/36] net/softnic: fix Rx and Tx queue state

Message ID 20230908112901.1169869-32-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/softnic/rte_eth_softnic.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
  

Comments

Cristian Dumitrescu Sept. 18, 2023, 11:24 a.m. UTC | #1
> -----Original Message-----
> From: Jie Hai <haijie1@huawei.com>
> Sent: Friday, September 8, 2023 12:29 PM
> To: dev@dpdk.org; Dumitrescu, Cristian <cristian.dumitrescu@intel.com>;
> Lijun Ou <oulijun@huawei.com>; Konstantin Ananyev
> <"konstantin.v.ananyev@yandex.rukonstantin.ananyev"@huawei.com>;
> Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit
> <ferruh.yigit@intel.com>; Chengwen Feng <fengchengwen@huawei.com>
> Cc: haijie1@huawei.com; lihuisong@huawei.com
> Subject: [PATCH 31/36] net/softnic: fix Rx and Tx queue state
> 
> 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>
> ---

Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
  

Patch

diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
index bcf6664460a1..1b90cf7a21ee 100644
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -134,6 +134,7 @@  pmd_dev_start(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *p = dev->data->dev_private;
 	int status;
+	uint16_t i;
 
 	/* Firmware */
 	status = softnic_cli_script_process(p,
@@ -146,6 +147,11 @@  pmd_dev_start(struct rte_eth_dev *dev)
 	/* Link UP */
 	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;
+	for (i = 0; i < dev->data->nb_tx_queues; i++)
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
 	return 0;
 }
 
@@ -153,6 +159,7 @@  static int
 pmd_dev_stop(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *p = dev->data->dev_private;
+	uint16_t i;
 
 	/* Link DOWN */
 	dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
@@ -163,6 +170,11 @@  pmd_dev_stop(struct rte_eth_dev *dev)
 	softnic_softnic_swq_free_keep_rxq_txq(p);
 	softnic_mempool_free(p);
 
+	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;
 }