scsi: lpfc: Adjust bytes received vales during cmf timer interval
authorJames Smart <jsmart2021@gmail.com>
Fri, 10 Sep 2021 23:31:55 +0000 (16:31 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Nov 2022 17:15:23 +0000 (18:15 +0100)
commit9ebc6e8ad13b472356f8867ac0b249268bad9ceb
tree528863acb7624f8444abc3cf55690e175d2c6120
parent793d8378b74ac283a4dd7cef1b304553c8a42260
scsi: lpfc: Adjust bytes received vales during cmf timer interval

[ Upstream commit d5ac69b332d8859d1f8bd5d4dee31f3267f6b0d2 ]

The newly added congestion mgmt framework is seeing unexpected congestion
FPINs and signals.  In analysis, time values given to the adapter are not
at hard time intervals. Thus the drift vs the transfer count seen is
affecting how the framework manages things.

Adjust counters to cover the drift.

Link: https://lore.kernel.org/r/20210910233159.115896-11-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: bd269188ea94 ("scsi: lpfc: Rework MIB Rx Monitor debug info logic")
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/scsi/lpfc/lpfc_init.c