From 713b415726f100f6644971e75ebfe1edbef1a390 Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 10 Mar 2022 01:25:59 -0800 Subject: scsi: qla2xxx: Fix laggy FC remote port session recovery For session recovery, driver relies on the dpc thread to initiate certain operations. The dpc thread runs exclusively without the Mailbox interface being occupied. A recent code change for heartbeat check via mailbox cmd 0 is preventing the dpc thread from carrying out its operation. This patch allows the higher priority error recovery to run first before running the lower priority heartbeat check. Link: https://lore.kernel.org/r/20220310092604.22950-9-njavali@marvell.com Fixes: d94d8158e184 ("scsi: qla2xxx: Add heartbeat check") Cc: stable@vger.kernel.org Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_def.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/qla2xxx/qla_def.h') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 8aa1cccebab1..d76c0e9f114c 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4624,6 +4624,7 @@ struct qla_hw_data { struct workqueue_struct *wq; struct work_struct heartbeat_work; struct qlfc_fw fw_buf; + unsigned long last_heartbeat_run_jiffies; /* FCP_CMND priority support */ struct qla_fcp_prio_cfg *fcp_prio_cfg; -- cgit