From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Thu, 19 Oct 2017 02:49:00 -0700
Subject: [PATCH] scsi: megaraid_sas: Update current host time to FW during IOC
Init
References: bsc#1066909,FATE#322937
Git-commit: b99fc20281968b24ef8e3ab56cc5ba78c14b2a24
Patch-Mainline: v4.15-rc1
Driver needs to send current host time to firmware during init.
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a630a31..277fd16 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -773,6 +773,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
MFI_CAPABILITIES *drv_ops;
u32 scratch_pad_2;
unsigned long flags;
+ struct timeval tv;
fusion = instance->ctrl_context;
@@ -821,6 +822,12 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
IOCInitMessage->SystemRequestFrameBaseAddress = cpu_to_le64(fusion->io_request_frames_phys);
IOCInitMessage->HostMSIxVectors = instance->msix_vectors;
IOCInitMessage->HostPageSize = MR_DEFAULT_NVME_PAGE_SHIFT;
+
+ do_gettimeofday(&tv);
+ /* Convert to milliseconds as per FW requirement */
+ IOCInitMessage->TimeStamp = cpu_to_le64((tv.tv_sec * 1000) +
+ (tv.tv_usec / 1000));
+
init_frame = (struct megasas_init_frame *)cmd->frame;
memset(init_frame, 0, MEGAMFI_FRAME_SIZE);
--
1.8.5.6