netdev - [PATCH net-next 2/5] ice: Check if reset in progress while waiting for offsets

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Message-Id: <20220906211302.3501186-3-anthony.l.nguyen@intel.com>
Date:   Tue,  6 Sep 2022 14:12:59 -0700
From:   Tony Nguyen <anthony.l.nguyen@...el.com>
To:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        edumazet@...gle.com
Cc:     Michal Michalik <michal.michalik@...el.com>,
        netdev@...r.kernel.org, anthony.l.nguyen@...el.com,
        richardcochran@...il.com,
        Karol Kolacinski <karol.kolacinski@...el.com>,
        Gurucharan <gurucharanx.g@...el.com>
Subject: [PATCH net-next 2/5] ice: Check if reset in progress while waiting for offsets

From: Michal Michalik <michal.michalik@...el.com>

Occasionally while waiting to valid offsets from hardware we get reset.
Add check for reset before proceeding to execute scheduled work.

Co-developed-by: Karol Kolacinski <karol.kolacinski@...el.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
Signed-off-by: Michal Michalik <michal.michalik@...el.com>
Tested-by: Gurucharan <gurucharanx.g@...el.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_ptp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 5a2fd4d690f3..26020f3f0a43 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1242,6 +1242,9 @@ static void ice_ptp_wait_for_offset_valid(struct kthread_work *work)
 	hw = &pf->hw;
 	dev = ice_pf_to_dev(pf);
 
+	if (ice_is_reset_in_progress(pf->state))
+		return;
+
 	if (ice_ptp_check_offset_valid(port)) {
 		/* Offsets not ready yet, try again later */
 		kthread_queue_delayed_work(pf->ptp.kworker,
-- 
2.35.1