From afd63fa511494d7215120be7d25c20502aed4d89 Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 10 Sep 2021 16:31:57 -0700 Subject: scsi: lpfc: Zero CGN stats only during initial driver load and stat reset Currently congestion management framework results are cleared whenever the framework settings changed (such as it being turned off then back on). This unfortunately means prior stats, rolled up to higher time windows lose meaning. Change such that stats are not cleared. Thus they pause and resume with prior values still being considered. Link: https://lore.kernel.org/r/20210910233159.115896-13-jsmart2021@gmail.com Co-developed-by: Justin Tee Signed-off-by: Justin Tee Signed-off-by: James Smart Signed-off-by: Martin K. Petersen --- drivers/scsi/lpfc/lpfc_init.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_init.c') diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d3a2281cb48b..ff2a4e387523 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -13394,8 +13394,6 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba) atomic_set(&phba->cgn_sync_alarm_cnt, 0); atomic_set(&phba->cgn_sync_warn_cnt, 0); - atomic64_set(&phba->cgn_acqe_stat.alarm, 0); - atomic64_set(&phba->cgn_acqe_stat.warn, 0); atomic_set(&phba->cgn_driver_evt_cnt, 0); atomic_set(&phba->cgn_latency_evt_cnt, 0); atomic64_set(&phba->cgn_latency_evt, 0); -- cgit v1.2.3