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scsi: mpi3mr: Set the WriteSame Divert Capability in the IOCInit MPI Request

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Modify driver 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@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Link: https://lore.kernel.org/r/20240313100746.128951-5-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ranjan Kumar 2024-03-13 15:37:43 +05:30 committed by Martin K. Petersen
parent 31ec576ee0
commit e8a5a3c3eb
2 changed files with 3 additions and 1 deletions
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2
drivers/scsi/mpi3mr/mpi/mpi30_ioc.h
View File

@ -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)

2
drivers/scsi/mpi3mr/mpi3mr_fw.c
View File

@ -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,