Driver is modified to set the Write Same Divert Capability bit
in the IOCInit message for the firmware to know that the driver
is capable of diverting certain write same commands as defined
by the MPI specification.
Signed-off-by: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>
Signed-off-by: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi/mpi30_ioc.h | 2 +-
drivers/scsi/mpi3mr/mpi3mr_fw.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h
index 0cb24fc03620..85b91583bacf 100644
--- a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h
+++ b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h
@@ -27,7 +27,7 @@ struct mpi3_ioc_init_request {
__le64 sense_buffer_free_queue_address;
__le64 driver_information_address;
};
-
+#define MPI3_IOCINIT_MSGFLAGS_WRITESAMEDIVERT_SUPPORTED (0x08)
#define MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED (0x04)
#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_MASK (0x03)
#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_NOT_USED (0x00)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index a21fbff60b59..6ce75366dd8a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -3302,6 +3302,8 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc)
iocinit_req.msg_flags |=
MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED;
+ iocinit_req.msg_flags =
+ MPI3_IOCINIT_MSGFLAGS_WRITESAMEDIVERT_SUPPORTED;
init_completion(&mrioc->init_cmds.done);
retval = mpi3mr_admin_request_post(mrioc, &iocinit_req,
--
2.31.1
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