scsi: megaraid_sas: Update current host time to FW during IOC Init

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>

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a630a31..277fd16 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -773,6 +773,7 @@ megasas_ioc_init_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 @@ megasas_ioc_init_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);