[SCSI] mpt2sas: Added support to set the TimeStamp when sending ioc_init

Added support to set the TimeStamp when sending ioc_init.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 935cfc7..c3524bc 100644 (file)
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -57,6 +57,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/sort.h>
 #include <linux/io.h>
+#include <linux/time.h>
 
 #include "mpt2sas_base.h"
 
@@ -2946,6 +2947,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
        Mpi2IOCInitRequest_t mpi_request;
        Mpi2IOCInitReply_t mpi_reply;
        int r;
+       struct timeval current_time;
 
        dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
            __func__));
@@ -2996,6 +2998,13 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
            cpu_to_le32(ioc->reply_post_free_dma);
 #endif
 
+       /* This time stamp specifies number of milliseconds
+        * since epoch ~ midnight January 1, 1970.
+        */
+       do_gettimeofday(&current_time);
+       mpi_request.TimeStamp = (current_time.tv_sec * 1000) +
+           (current_time.tv_usec >> 3);
+
        if (ioc->logging_level & MPT_DEBUG_INIT) {
                u32 *mfp;
                int i;