patch 'net/sfc: fix Rx and Tx queue state' has been queued to stable release 21.11.6

Kevin Traynor ktraynor at redhat.com
Thu Nov 2 14:12:41 CET 2023


Hi,

FYI, your patch has been queued to stable release 21.11.6

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/08/23. 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://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/7a88ec18c1e99f4f88765d453fbe09f3cd850517

Thanks.

Kevin

---
>From 7a88ec18c1e99f4f88765d453fbe09f3cd850517 Mon Sep 17 00:00:00 2001
From: Jie Hai <haijie1 at huawei.com>
Date: Fri, 8 Sep 2023 19:28:55 +0800
Subject: [PATCH] net/sfc: fix Rx and Tx queue state

[ upstream commit 35ac4f275f37d6002ed62e78342af96b9cf7e1e7 ]

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/sfc/sfc_repr.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/sfc/sfc_repr.c b/drivers/net/sfc/sfc_repr.c
index 8593ee80f5..2a60f1cc31 100644
--- a/drivers/net/sfc/sfc_repr.c
+++ b/drivers/net/sfc/sfc_repr.c
@@ -292,4 +292,5 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
 {
 	struct sfc_repr *sr = sfc_repr_by_eth_dev(dev);
+	uint16_t i;
 	int ret;
 
@@ -303,4 +304,9 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
 		goto fail_start;
 
+	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;
+
 	sfcr_info(sr, "done");
 
@@ -367,4 +373,5 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)
 {
 	struct sfc_repr *sr = sfc_repr_by_eth_dev(dev);
+	uint16_t i;
 	int ret;
 
@@ -381,4 +388,9 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)
 	sfc_repr_unlock(sr);
 
+	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;
+
 	sfcr_info(sr, "done");
 
-- 
2.41.0

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2023-11-02 13:09:43.075012096 +0000
+++ 0095-net-sfc-fix-Rx-and-Tx-queue-state.patch	2023-11-02 13:09:40.914163660 +0000
@@ -1 +1 @@
-From 35ac4f275f37d6002ed62e78342af96b9cf7e1e7 Mon Sep 17 00:00:00 2001
+From 7a88ec18c1e99f4f88765d453fbe09f3cd850517 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 35ac4f275f37d6002ed62e78342af96b9cf7e1e7 ]
+
@@ -14 +15,0 @@
-Cc: stable at dpdk.org
@@ -23 +24 @@
-index 5f93192522..c2e5d4eb9e 100644
+index 8593ee80f5..2a60f1cc31 100644
@@ -26 +27 @@
-@@ -264,4 +264,5 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
+@@ -292,4 +292,5 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
@@ -32 +33 @@
-@@ -275,4 +276,9 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
+@@ -303,4 +304,9 @@ sfc_repr_dev_start(struct rte_eth_dev *dev)
@@ -42 +43 @@
-@@ -339,4 +345,5 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)
+@@ -367,4 +373,5 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)
@@ -48 +49 @@
-@@ -353,4 +360,9 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)
+@@ -381,4 +388,9 @@ sfc_repr_dev_stop(struct rte_eth_dev *dev)



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