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-rw-r--r--drivers/scsi/mpi3mr/mpi3mr.h3
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c40
2 files changed, 32 insertions, 11 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index cdbd1cb44d97..fe3cfd5c2823 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -147,6 +147,7 @@ extern int prot_mask;
MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC
#define MPI3MR_DEFAULT_MDTS (128 * 1024)
+#define MPI3MR_DEFAULT_PGSZEXP (12)
/* Command retry count definitions */
#define MPI3MR_DEV_RMHS_RETRY_COUNT 3
@@ -389,6 +390,7 @@ struct tgt_dev_sas_sata {
* @pgsz: Device page size
* @abort_to: Timeout for abort TM
* @reset_to: Timeout for Target/LUN reset TM
+ * @dev_info: Device information bits
*/
struct tgt_dev_pcie {
u32 mdts;
@@ -396,6 +398,7 @@ struct tgt_dev_pcie {
u8 pgsz;
u8 abort_to;
u8 reset_to;
+ u16 dev_info;
};
/**
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index e887d31d3007..14621dc604ce 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -742,11 +742,18 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data)
switch (tgtdev->dev_type) {
case MPI3_DEVICE_DEVFORM_PCIE:
/*The block layer hw sector size = 512*/
- blk_queue_max_hw_sectors(sdev->request_queue,
- tgtdev->dev_spec.pcie_inf.mdts / 512);
- blk_queue_virt_boundary(sdev->request_queue,
- ((1 << tgtdev->dev_spec.pcie_inf.pgsz) - 1));
-
+ if ((tgtdev->dev_spec.pcie_inf.dev_info &
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) ==
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) {
+ blk_queue_max_hw_sectors(sdev->request_queue,
+ tgtdev->dev_spec.pcie_inf.mdts / 512);
+ if (tgtdev->dev_spec.pcie_inf.pgsz == 0)
+ blk_queue_virt_boundary(sdev->request_queue,
+ ((1 << MPI3MR_DEFAULT_PGSZEXP) - 1));
+ else
+ blk_queue_virt_boundary(sdev->request_queue,
+ ((1 << tgtdev->dev_spec.pcie_inf.pgsz) - 1));
+ }
break;
default:
break;
@@ -848,6 +855,7 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
&dev_pg0->device_specific.pcie_format;
u16 dev_info = le16_to_cpu(pcieinf->device_info);
+ tgtdev->dev_spec.pcie_inf.dev_info = dev_info;
tgtdev->dev_spec.pcie_inf.capb =
le32_to_cpu(pcieinf->capabilities);
tgtdev->dev_spec.pcie_inf.mdts = MPI3MR_DEFAULT_MDTS;
@@ -864,8 +872,10 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
}
if (tgtdev->dev_spec.pcie_inf.mdts > (1024 * 1024))
tgtdev->dev_spec.pcie_inf.mdts = (1024 * 1024);
- if ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) !=
- MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE)
+ if (((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) !=
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) &&
+ ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) !=
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_SCSI_DEVICE))
tgtdev->is_hidden = 1;
if (!mrioc->shost)
break;
@@ -3190,10 +3200,18 @@ static int mpi3mr_slave_configure(struct scsi_device *sdev)
switch (tgt_dev->dev_type) {
case MPI3_DEVICE_DEVFORM_PCIE:
/*The block layer hw sector size = 512*/
- blk_queue_max_hw_sectors(sdev->request_queue,
- tgt_dev->dev_spec.pcie_inf.mdts / 512);
- blk_queue_virt_boundary(sdev->request_queue,
- ((1 << tgt_dev->dev_spec.pcie_inf.pgsz) - 1));
+ if ((tgt_dev->dev_spec.pcie_inf.dev_info &
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) ==
+ MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) {
+ blk_queue_max_hw_sectors(sdev->request_queue,
+ tgt_dev->dev_spec.pcie_inf.mdts / 512);
+ if (tgt_dev->dev_spec.pcie_inf.pgsz == 0)
+ blk_queue_virt_boundary(sdev->request_queue,
+ ((1 << MPI3MR_DEFAULT_PGSZEXP) - 1));
+ else
+ blk_queue_virt_boundary(sdev->request_queue,
+ ((1 << tgt_dev->dev_spec.pcie_inf.pgsz) - 1));
+ }
break;
default:
break;