patch 'net/mvneta: fix Rx and Tx queue state' has been queued to stable release 22.11.4

Xueming Li xuemingl at nvidia.com
Sun Oct 22 16:22:32 CEST 2023


Hi,

FYI, your patch has been queued to stable release 22.11.4

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/15/23. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://git.dpdk.org/dpdk-stable/log/?h=22.11-staging

This queued commit can be viewed at:
https://git.dpdk.org/dpdk-stable/commit/?h=22.11-staging&id=5116feb88fd94447ca51da4153bf93360405fe1c

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From 5116feb88fd94447ca51da4153bf93360405fe1c Mon Sep 17 00:00:00 2001
From: Jie Hai <haijie1 at huawei.com>
Date: Fri, 8 Sep 2023 19:28:45 +0800
Subject: [PATCH] net/mvneta: fix Rx and Tx queue state
Cc: Xueming Li <xuemingl at nvidia.com>

[ 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: 9ad9ff476cac ("ethdev: add queue state in queried queue information")

Signed-off-by: Jie Hai <haijie1 at huawei.com>
Acked-by: Ferruh Yigit <ferruh.yigit at amd.com>
---
 drivers/net/mvneta/mvneta_ethdev.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c
index c4355a3f64..ab643709ee 100644
--- a/drivers/net/mvneta/mvneta_ethdev.c
+++ b/drivers/net/mvneta/mvneta_ethdev.c
@@ -376,6 +376,10 @@ 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;
@@ -400,6 +404,7 @@ 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;

@@ -412,6 +417,14 @@ 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;
 }

--
2.25.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2023-10-22 22:17:38.776160400 +0800
+++ 0123-net-mvneta-fix-Rx-and-Tx-queue-state.patch	2023-10-22 22:17:34.406723700 +0800
@@ -1 +1 @@
-From 11f489ba1bebebba0d2c65d8439a64e589aa099d Mon Sep 17 00:00:00 2001
+From 5116feb88fd94447ca51da4153bf93360405fe1c Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit 11f489ba1bebebba0d2c65d8439a64e589aa099d ]
@@ -14 +16,0 @@
-Cc: stable at dpdk.org
@@ -23 +25 @@
-index d7953ac7cb..daa69e533a 100644
+index c4355a3f64..ab643709ee 100644


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