qed: Avoid db_recovery during recovery

Avoid calling the qed doorbell recovery - qed_db_rec_handler()
during device recovery.
Signed-off-by: NAriel Elior <aelior@marvell.com>
Signed-off-by: NShai Malin <smalin@marvell.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_main.c

@@ -1215,6 +1215,10 @@ static void qed_slowpath_task(struct work_struct *work)
 
 	if (test_and_clear_bit(QED_SLOWPATH_PERIODIC_DB_REC,
 			       &hwfn->slowpath_task_flags)) {
+		/* skip qed_db_rec_handler during recovery/unload */
+		if (hwfn->cdev->recov_in_prog || !hwfn->slowpath_wq_active)
+			goto out;
+
 		qed_db_rec_handler(hwfn, ptt);
 		if (hwfn->periodic_db_rec_count--)
 			qed_slowpath_delayed_work(hwfn,
@@ -1222,6 +1226,7 @@ static void qed_slowpath_task(struct work_struct *work)
 						  QED_PERIODIC_DB_REC_INTERVAL);
 	}
 
+out:
 	qed_ptt_release(hwfn, ptt);
 }