From: Kalesh AP <kalesh-anakkur.pura...@broadcom.com>

During port start, driver enables interrupts. At the end of port start
driver schedules the alarm for fw health check. This can cause race
between interrupt handler and schedule fw health check alarm thread
which falsely detects FW error.

Fixes: 241f043a3c8f ("net/bnxt: handle firmware reset status during port start")

Signed-off-by: Kalesh AP <kalesh-anakkur.pura...@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.ko...@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khapa...@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.ko...@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 820005c..e24fd41 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -869,7 +869,9 @@ static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
        bp->flags |= BNXT_FLAG_INIT_DONE;
        eth_dev->data->dev_started = 1;
        bp->dev_stopped = 0;
+       pthread_mutex_lock(&bp->def_cp_lock);
        bnxt_schedule_fw_health_check(bp);
+       pthread_mutex_unlock(&bp->def_cp_lock);
        return 0;
 
 error:
-- 
1.8.3.1

Reply via email to