diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 86 |
1 files changed, 36 insertions, 50 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 73c831a97d27..bce639a6cca1 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -986,6 +986,25 @@ static int mpi3mr_change_queue_depth(struct scsi_device *sdev, return retval; } +static void mpi3mr_configure_nvme_dev(struct mpi3mr_tgt_dev *tgt_dev, + struct queue_limits *lim) +{ + u8 pgsz = tgt_dev->dev_spec.pcie_inf.pgsz ? : MPI3MR_DEFAULT_PGSZEXP; + + lim->max_hw_sectors = tgt_dev->dev_spec.pcie_inf.mdts / 512; + lim->virt_boundary_mask = (1 << pgsz) - 1; +} + +static void mpi3mr_configure_tgt_dev(struct mpi3mr_tgt_dev *tgt_dev, + struct queue_limits *lim) +{ + if (tgt_dev->dev_type == MPI3_DEVICE_DEVFORM_PCIE && + (tgt_dev->dev_spec.pcie_inf.dev_info & + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) == + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) + mpi3mr_configure_nvme_dev(tgt_dev, lim); +} + /** * mpi3mr_update_sdev - Update SCSI device information * @sdev: SCSI device reference @@ -1001,35 +1020,21 @@ static void mpi3mr_update_sdev(struct scsi_device *sdev, void *data) { struct mpi3mr_tgt_dev *tgtdev; + struct queue_limits lim; tgtdev = (struct mpi3mr_tgt_dev *)data; if (!tgtdev) return; mpi3mr_change_queue_depth(sdev, tgtdev->q_depth); - switch (tgtdev->dev_type) { - case MPI3_DEVICE_DEVFORM_PCIE: - /*The block layer hw sector size = 512*/ - 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; - } + + lim = queue_limits_start_update(sdev->request_queue); + mpi3mr_configure_tgt_dev(tgtdev, &lim); + WARN_ON_ONCE(queue_limits_commit_update(sdev->request_queue, &lim)); } /** - * mpi3mr_rfresh_tgtdevs - Refresh target device exposure + * mpi3mr_refresh_tgtdevs - Refresh target device exposure * @mrioc: Adapter instance reference * * This is executed post controller reset to identify any @@ -1038,8 +1043,7 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data) * * Return: Nothing. */ - -void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc) +static void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc) { struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next; struct mpi3mr_stgt_priv_data *tgt_priv; @@ -1047,8 +1051,8 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc) dprint_reset(mrioc, "refresh target devices: check for removals\n"); list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list, list) { - if ((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) && - tgtdev->is_hidden && + if (((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) || + tgtdev->is_hidden) && tgtdev->host_exposed && tgtdev->starget && tgtdev->starget->hostdata) { tgt_priv = tgtdev->starget->hostdata; @@ -2010,7 +2014,7 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_refresh_sas_ports(mrioc); mpi3mr_refresh_expanders(mrioc); } - mpi3mr_rfresh_tgtdevs(mrioc); + mpi3mr_refresh_tgtdevs(mrioc); ioc_info(mrioc, "scan for non responding and newly added devices after soft reset completed\n"); break; @@ -4393,15 +4397,17 @@ static void mpi3mr_target_destroy(struct scsi_target *starget) } /** - * mpi3mr_slave_configure - Slave configure callback handler + * mpi3mr_device_configure - Slave configure callback handler * @sdev: SCSI device reference + * @lim: queue limits * * Configure queue depth, max hardware sectors and virt boundary * as required * * Return: 0 always. */ -static int mpi3mr_slave_configure(struct scsi_device *sdev) +static int mpi3mr_device_configure(struct scsi_device *sdev, + struct queue_limits *lim) { struct scsi_target *starget; struct Scsi_Host *shost; @@ -4432,28 +4438,8 @@ static int mpi3mr_slave_configure(struct scsi_device *sdev) sdev->eh_timeout = MPI3MR_EH_SCMD_TIMEOUT; blk_queue_rq_timeout(sdev->request_queue, MPI3MR_SCMD_TIMEOUT); - switch (tgt_dev->dev_type) { - case MPI3_DEVICE_DEVFORM_PCIE: - /*The block layer hw sector size = 512*/ - 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; - } - + mpi3mr_configure_tgt_dev(tgt_dev, lim); mpi3mr_tgtdev_put(tgt_dev); - return retval; } @@ -4895,7 +4881,7 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost, MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE; scsiio_flags |= MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING; } - scsiio_req->flags = cpu_to_le32(scsiio_flags); + scsiio_req->flags |= cpu_to_le32(scsiio_flags); if (mpi3mr_op_request_post(mrioc, op_req_q, scmd_priv_data->mpi3mr_scsiio_req)) { @@ -4921,7 +4907,7 @@ static const struct scsi_host_template mpi3mr_driver_template = { .queuecommand = mpi3mr_qcmd, .target_alloc = mpi3mr_target_alloc, .slave_alloc = mpi3mr_slave_alloc, - .slave_configure = mpi3mr_slave_configure, + .device_configure = mpi3mr_device_configure, .target_destroy = mpi3mr_target_destroy, .slave_destroy = mpi3mr_slave_destroy, .scan_finished = mpi3mr_scan_finished, |