[PATCH 07/21] net/ena: skip timer if the reset is triggered

Michal Krawczyk mk at semihalf.com
Tue Feb 22 17:06:20 CET 2022


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")
Cc: stable at dpdk.org

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 a2793f13cd..4b82372155 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1624,6 +1624,9 @@ static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
 	struct rte_eth_dev *dev = arg;
 	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);
 	check_for_tx_completions(adapter);
-- 
2.25.1



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