patch 'net/ena: skip timer if reset is triggered' has been queued to stable release 21.11.1

Kevin Traynor ktraynor at redhat.com
Tue Mar 1 11:42:30 CET 2022


Hi,

FYI, your patch has been queued to stable release 21.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 03/06/22. 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/c443512e3de007f49b5d0a5313d73c20d5e13d3d

Thanks.

Kevin

---
>From c443512e3de007f49b5d0a5313d73c20d5e13d3d Mon Sep 17 00:00:00 2001
From: Michal Krawczyk <mk at semihalf.com>
Date: Wed, 23 Feb 2022 13:19:30 +0100
Subject: [PATCH] net/ena: skip timer if reset is triggered

[ upstream commit e2174a54469febb2905f06d5c942ff76c492c2ff ]

Some user applications may not support PMD reset handling. If they will
support timer service it could cause a situation, when information
about the reset trigger is being showed every time the timer service is
being called.

Timer service is now being skipped if the reset was already triggered.

Fixes: d9b8b106bf9d ("net/ena: add watchdog and keep alive AENQ handler")

Signed-off-by: Michal Krawczyk <mk at semihalf.com>
Reviewed-by: Shai Brandes <shaibran at amazon.com>
---
 drivers/net/ena/ena_ethdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 0b7699454b..b3a9cccd40 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1628,4 +1628,7 @@ static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
 	struct ena_adapter *adapter = dev->data->dev_private;
 
+	if (unlikely(adapter->trigger_reset))
+		return;
+
 	check_for_missing_keep_alive(adapter);
 	check_for_admin_com_state(adapter);
-- 
2.34.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-03-01 10:41:03.450899717 +0000
+++ 0074-net-ena-skip-timer-if-reset-is-triggered.patch	2022-03-01 10:41:01.390244115 +0000
@@ -1 +1 @@
-From e2174a54469febb2905f06d5c942ff76c492c2ff Mon Sep 17 00:00:00 2001
+From c443512e3de007f49b5d0a5313d73c20d5e13d3d Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit e2174a54469febb2905f06d5c942ff76c492c2ff ]
+
@@ -14 +15,0 @@
-Cc: stable at dpdk.org
@@ -23 +24 @@
-index a2793f13cd..4b82372155 100644
+index 0b7699454b..b3a9cccd40 100644
@@ -26 +27 @@
-@@ -1625,4 +1625,7 @@ static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
+@@ -1628,4 +1628,7 @@ static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,



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