| Message ID | 20210407020451.924822-8-kashyap.desai@broadcom.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Introducing mpi3mr driver | expand |
On 4/7/21 4:04 AM, Kashyap Desai wrote: > Firmware can report various MPI Events. > Support for certain Events (as listed below) are enabled in the driver > and their processing in driver is covered in this patch. > > MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST > MPI3_EVENT_PCIE_ENUMERATION > > Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> > Reviewed-by: Hannes Reinecke <hare@suse.de> > Cc: sathya.prakash@broadcom.com > --- > drivers/scsi/mpi3mr/mpi3mr_fw.c | 2 + > drivers/scsi/mpi3mr/mpi3mr_os.c | 202 ++++++++++++++++++++++++++++++++ > 2 files changed, 204 insertions(+) > > diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c > index 668dd001b6b4..d9ac045428e8 100644 > --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c > +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c > @@ -2745,6 +2745,8 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) > mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); > mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY); > mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); > + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); > + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION); > > retval = mpi3mr_issue_event_notification(mrioc); > if (retval) { > diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c > index 9b9230d1107a..40b46eadcd32 100644 > --- a/drivers/scsi/mpi3mr/mpi3mr_os.c > +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c > @@ -566,6 +566,40 @@ static int mpi3mr_report_tgtdev_to_host(struct mpi3mr_ioc *mrioc, > return retval; > } > > +/** > + * mpi3mr_update_sdev - Update SCSI device information > + * @sdev: SCSI device reference > + * @data: target device reference > + * > + * This is an iterator function called for each SCSI device in a > + * target to update the target specific information into each > + * SCSI device. > + * > + * Return: Nothing. > + */ > +static void > +mpi3mr_update_sdev(struct scsi_device *sdev, void *data) > +{ > + struct mpi3mr_tgt_dev *tgtdev; > + > + tgtdev = (struct mpi3mr_tgt_dev *) data; > + if (!tgtdev) > + return; > + > + 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)); > + > + break; > + default: > + break; > + } > +} > + > /** > * mpi3mr_rfresh_tgtdevs - Refresh target device exposure > * @mrioc: Adapter instance reference > @@ -654,6 +688,33 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, > tgtdev->is_hidden = 1; > break; > } > + case MPI3_DEVICE_DEVFORM_PCIE: > + { > + Mpi3Device0PcieFormat_t *pcieinf = > + &dev_pg0->DeviceSpecific.PcieFormat; > + u16 dev_info = le16_to_cpu(pcieinf->DeviceInfo); > + > + tgtdev->dev_spec.pcie_inf.capb = > + le32_to_cpu(pcieinf->Capabilities); > + tgtdev->dev_spec.pcie_inf.mdts = MPI3MR_DEFAULT_MDTS; > + /* 2^12 = 4096 */ > + tgtdev->dev_spec.pcie_inf.pgsz = 12; > + if (dev_pg0->AccessStatus == MPI3_DEVICE0_ASTATUS_NO_ERRORS) { > + tgtdev->dev_spec.pcie_inf.mdts = > + le32_to_cpu(pcieinf->MaximumDataTransferSize); > + tgtdev->dev_spec.pcie_inf.pgsz = pcieinf->PageSize; > + tgtdev->dev_spec.pcie_inf.reset_to = > + pcieinf->ControllerResetTO; > + tgtdev->dev_spec.pcie_inf.abort_to = > + pcieinf->NVMeAbortTO; > + } > + 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) > + tgtdev->is_hidden = 1; > + break; > + } > case MPI3_DEVICE_DEVFORM_VD: > { > Mpi3Device0VdFormat_t *vdinf = > @@ -765,6 +826,9 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, > mpi3mr_report_tgtdev_to_host(mrioc, perst_id); > if (tgtdev->is_hidden && tgtdev->host_exposed) > mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev); > + if (!tgtdev->is_hidden && tgtdev->host_exposed && tgtdev->starget) > + starget_for_each_device(tgtdev->starget, (void *) tgtdev, > + mpi3mr_update_sdev); > out: > if (tgtdev) > mpi3mr_tgtdev_put(tgtdev); > @@ -818,6 +882,54 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc, > } > } > > +/** > + * mpi3mr_pcietopochg_evt_bh - PCIeTopologyChange evt bottomhalf > + * @mrioc: Adapter instance reference > + * @fwevt: Firmware event reference > + * > + * Prints information about the PCIe topology change event and > + * for "not responding" event code, removes the device from the > + * upper layers. > + * > + * Return: Nothing. > + */ > +static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc, > + struct mpi3mr_fwevt *fwevt) > +{ > + Mpi3EventDataPcieTopologyChangeList_t *event_data = > + (Mpi3EventDataPcieTopologyChangeList_t *)fwevt->event_data; > + int i; > + u16 handle; > + u8 reason_code; > + struct mpi3mr_tgt_dev *tgtdev = NULL; > + > + for (i = 0; i < event_data->NumEntries; i++) { > + handle = > + le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); > + if (!handle) > + continue; > + tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle); > + if (!tgtdev) > + continue; > + > + reason_code = event_data->PortEntry[i].PortStatus; > + > + switch (reason_code) { > + case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: > + if (tgtdev->host_exposed) > + mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev); > + mpi3mr_tgtdev_del_from_list(mrioc, tgtdev); > + mpi3mr_tgtdev_put(tgtdev); > + break; > + default: > + break; > + } > + if (tgtdev) > + mpi3mr_tgtdev_put(tgtdev); > + } > +} > + > + > /** > * mpi3mr_fwevt_bh - Firmware event bottomhalf handler > * @mrioc: Adapter instance reference > @@ -865,6 +977,11 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, > mpi3mr_sastopochg_evt_bh(mrioc, fwevt); > break; > } > + case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: > + { > + mpi3mr_pcietopochg_evt_bh(mrioc, fwevt); > + break; > + } > default: > break; > } > @@ -1171,6 +1288,72 @@ static void mpi3mr_dev_rmhs_send_tm(struct mpi3mr_ioc *mrioc, u16 handle, > clear_bit(cmd_idx, mrioc->devrem_bitmap); > } > > +/** > + * mpi3mr_pcietopochg_evt_th - PCIETopologyChange evt tophalf > + * @mrioc: Adapter instance reference > + * @event_reply: Event data > + * > + * Checks for the reason code and based on that either block I/O > + * to device, or unblock I/O to the device, or start the device > + * removal handshake with reason as remove with the firmware for > + * PCIe devices. > + * > + * Return: Nothing > + */ > +static void mpi3mr_pcietopochg_evt_th(struct mpi3mr_ioc *mrioc, > + Mpi3EventNotificationReply_t *event_reply) > +{ > + Mpi3EventDataPcieTopologyChangeList_t *topo_evt = > + (Mpi3EventDataPcieTopologyChangeList_t *) event_reply->EventData; > + int i; > + u16 handle; > + u8 reason_code; > + struct mpi3mr_tgt_dev *tgtdev = NULL; > + struct mpi3mr_stgt_priv_data *scsi_tgt_priv_data = NULL; > + > + for (i = 0; i < topo_evt->NumEntries; i++) { > + handle = le16_to_cpu(topo_evt->PortEntry[i].AttachedDevHandle); > + if (!handle) > + continue; > + reason_code = topo_evt->PortEntry[i].PortStatus; > + scsi_tgt_priv_data = NULL; > + tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle); > + if (tgtdev && tgtdev->starget && tgtdev->starget->hostdata) > + scsi_tgt_priv_data = (struct mpi3mr_stgt_priv_data *) > + tgtdev->starget->hostdata; > + switch (reason_code) { > + case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: > + if (scsi_tgt_priv_data) { > + scsi_tgt_priv_data->dev_removed = 1; > + scsi_tgt_priv_data->dev_removedelay = 0; > + atomic_set(&scsi_tgt_priv_data->block_io, 0); > + } > + mpi3mr_dev_rmhs_send_tm(mrioc, handle, NULL, > + MPI3_CTRL_OP_REMOVE_DEVICE); > + break; > + case MPI3_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: > + if (scsi_tgt_priv_data) { > + scsi_tgt_priv_data->dev_removedelay = 1; > + atomic_inc(&scsi_tgt_priv_data->block_io); > + } > + break; > + case MPI3_EVENT_PCIE_TOPO_PS_RESPONDING: > + if (scsi_tgt_priv_data && > + scsi_tgt_priv_data->dev_removedelay) { > + scsi_tgt_priv_data->dev_removedelay = 0; > + atomic_dec_if_positive > + (&scsi_tgt_priv_data->block_io); > + } > + break; > + case MPI3_EVENT_PCIE_TOPO_PS_PORT_CHANGED: > + default: > + break; > + } > + if (tgtdev) > + mpi3mr_tgtdev_put(tgtdev); > + } > +} > + > /** > * mpi3mr_sastopochg_evt_th - SASTopologyChange evt tophalf > * @mrioc: Adapter instance reference > @@ -1366,6 +1549,12 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, > mpi3mr_sastopochg_evt_th(mrioc, event_reply); > break; > } > + case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: > + { > + process_evt_bh = 1; > + mpi3mr_pcietopochg_evt_th(mrioc, event_reply); > + break; > + } > case MPI3_EVENT_DEVICE_INFO_CHANGED: > { > process_evt_bh = 1; > @@ -1374,6 +1563,7 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, > case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: > case MPI3_EVENT_SAS_DISCOVERY: > case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: > + case MPI3_EVENT_PCIE_ENUMERATION: > break; > default: > ioc_info(mrioc, "%s :Event 0x%02x is not handled\n", > @@ -1960,6 +2150,18 @@ static int mpi3mr_slave_configure(struct scsi_device *sdev) > if (!tgt_dev) > return retval; > > + 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)); > + break; > + default: > + break; > + } > + > mpi3mr_tgtdev_put(tgt_dev); > > return retval; > Looks good Reviewed-by: Tomas Henzl <thenzl@redhat.com>
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 668dd001b6b4..d9ac045428e8 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2745,6 +2745,8 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY); mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION); retval = mpi3mr_issue_event_notification(mrioc); if (retval) { diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 9b9230d1107a..40b46eadcd32 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -566,6 +566,40 @@ static int mpi3mr_report_tgtdev_to_host(struct mpi3mr_ioc *mrioc, return retval; } +/** + * mpi3mr_update_sdev - Update SCSI device information + * @sdev: SCSI device reference + * @data: target device reference + * + * This is an iterator function called for each SCSI device in a + * target to update the target specific information into each + * SCSI device. + * + * Return: Nothing. + */ +static void +mpi3mr_update_sdev(struct scsi_device *sdev, void *data) +{ + struct mpi3mr_tgt_dev *tgtdev; + + tgtdev = (struct mpi3mr_tgt_dev *) data; + if (!tgtdev) + return; + + 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)); + + break; + default: + break; + } +} + /** * mpi3mr_rfresh_tgtdevs - Refresh target device exposure * @mrioc: Adapter instance reference @@ -654,6 +688,33 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, tgtdev->is_hidden = 1; break; } + case MPI3_DEVICE_DEVFORM_PCIE: + { + Mpi3Device0PcieFormat_t *pcieinf = + &dev_pg0->DeviceSpecific.PcieFormat; + u16 dev_info = le16_to_cpu(pcieinf->DeviceInfo); + + tgtdev->dev_spec.pcie_inf.capb = + le32_to_cpu(pcieinf->Capabilities); + tgtdev->dev_spec.pcie_inf.mdts = MPI3MR_DEFAULT_MDTS; + /* 2^12 = 4096 */ + tgtdev->dev_spec.pcie_inf.pgsz = 12; + if (dev_pg0->AccessStatus == MPI3_DEVICE0_ASTATUS_NO_ERRORS) { + tgtdev->dev_spec.pcie_inf.mdts = + le32_to_cpu(pcieinf->MaximumDataTransferSize); + tgtdev->dev_spec.pcie_inf.pgsz = pcieinf->PageSize; + tgtdev->dev_spec.pcie_inf.reset_to = + pcieinf->ControllerResetTO; + tgtdev->dev_spec.pcie_inf.abort_to = + pcieinf->NVMeAbortTO; + } + 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) + tgtdev->is_hidden = 1; + break; + } case MPI3_DEVICE_DEVFORM_VD: { Mpi3Device0VdFormat_t *vdinf = @@ -765,6 +826,9 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_report_tgtdev_to_host(mrioc, perst_id); if (tgtdev->is_hidden && tgtdev->host_exposed) mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev); + if (!tgtdev->is_hidden && tgtdev->host_exposed && tgtdev->starget) + starget_for_each_device(tgtdev->starget, (void *) tgtdev, + mpi3mr_update_sdev); out: if (tgtdev) mpi3mr_tgtdev_put(tgtdev); @@ -818,6 +882,54 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc, } } +/** + * mpi3mr_pcietopochg_evt_bh - PCIeTopologyChange evt bottomhalf + * @mrioc: Adapter instance reference + * @fwevt: Firmware event reference + * + * Prints information about the PCIe topology change event and + * for "not responding" event code, removes the device from the + * upper layers. + * + * Return: Nothing. + */ +static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc, + struct mpi3mr_fwevt *fwevt) +{ + Mpi3EventDataPcieTopologyChangeList_t *event_data = + (Mpi3EventDataPcieTopologyChangeList_t *)fwevt->event_data; + int i; + u16 handle; + u8 reason_code; + struct mpi3mr_tgt_dev *tgtdev = NULL; + + for (i = 0; i < event_data->NumEntries; i++) { + handle = + le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); + if (!handle) + continue; + tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle); + if (!tgtdev) + continue; + + reason_code = event_data->PortEntry[i].PortStatus; + + switch (reason_code) { + case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: + if (tgtdev->host_exposed) + mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev); + mpi3mr_tgtdev_del_from_list(mrioc, tgtdev); + mpi3mr_tgtdev_put(tgtdev); + break; + default: + break; + } + if (tgtdev) + mpi3mr_tgtdev_put(tgtdev); + } +} + + /** * mpi3mr_fwevt_bh - Firmware event bottomhalf handler * @mrioc: Adapter instance reference @@ -865,6 +977,11 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_sastopochg_evt_bh(mrioc, fwevt); break; } + case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: + { + mpi3mr_pcietopochg_evt_bh(mrioc, fwevt); + break; + } default: break; } @@ -1171,6 +1288,72 @@ static void mpi3mr_dev_rmhs_send_tm(struct mpi3mr_ioc *mrioc, u16 handle, clear_bit(cmd_idx, mrioc->devrem_bitmap); } +/** + * mpi3mr_pcietopochg_evt_th - PCIETopologyChange evt tophalf + * @mrioc: Adapter instance reference + * @event_reply: Event data + * + * Checks for the reason code and based on that either block I/O + * to device, or unblock I/O to the device, or start the device + * removal handshake with reason as remove with the firmware for + * PCIe devices. + * + * Return: Nothing + */ +static void mpi3mr_pcietopochg_evt_th(struct mpi3mr_ioc *mrioc, + Mpi3EventNotificationReply_t *event_reply) +{ + Mpi3EventDataPcieTopologyChangeList_t *topo_evt = + (Mpi3EventDataPcieTopologyChangeList_t *) event_reply->EventData; + int i; + u16 handle; + u8 reason_code; + struct mpi3mr_tgt_dev *tgtdev = NULL; + struct mpi3mr_stgt_priv_data *scsi_tgt_priv_data = NULL; + + for (i = 0; i < topo_evt->NumEntries; i++) { + handle = le16_to_cpu(topo_evt->PortEntry[i].AttachedDevHandle); + if (!handle) + continue; + reason_code = topo_evt->PortEntry[i].PortStatus; + scsi_tgt_priv_data = NULL; + tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle); + if (tgtdev && tgtdev->starget && tgtdev->starget->hostdata) + scsi_tgt_priv_data = (struct mpi3mr_stgt_priv_data *) + tgtdev->starget->hostdata; + switch (reason_code) { + case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: + if (scsi_tgt_priv_data) { + scsi_tgt_priv_data->dev_removed = 1; + scsi_tgt_priv_data->dev_removedelay = 0; + atomic_set(&scsi_tgt_priv_data->block_io, 0); + } + mpi3mr_dev_rmhs_send_tm(mrioc, handle, NULL, + MPI3_CTRL_OP_REMOVE_DEVICE); + break; + case MPI3_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: + if (scsi_tgt_priv_data) { + scsi_tgt_priv_data->dev_removedelay = 1; + atomic_inc(&scsi_tgt_priv_data->block_io); + } + break; + case MPI3_EVENT_PCIE_TOPO_PS_RESPONDING: + if (scsi_tgt_priv_data && + scsi_tgt_priv_data->dev_removedelay) { + scsi_tgt_priv_data->dev_removedelay = 0; + atomic_dec_if_positive + (&scsi_tgt_priv_data->block_io); + } + break; + case MPI3_EVENT_PCIE_TOPO_PS_PORT_CHANGED: + default: + break; + } + if (tgtdev) + mpi3mr_tgtdev_put(tgtdev); + } +} + /** * mpi3mr_sastopochg_evt_th - SASTopologyChange evt tophalf * @mrioc: Adapter instance reference @@ -1366,6 +1549,12 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, mpi3mr_sastopochg_evt_th(mrioc, event_reply); break; } + case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: + { + process_evt_bh = 1; + mpi3mr_pcietopochg_evt_th(mrioc, event_reply); + break; + } case MPI3_EVENT_DEVICE_INFO_CHANGED: { process_evt_bh = 1; @@ -1374,6 +1563,7 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: case MPI3_EVENT_SAS_DISCOVERY: case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: + case MPI3_EVENT_PCIE_ENUMERATION: break; default: ioc_info(mrioc, "%s :Event 0x%02x is not handled\n", @@ -1960,6 +2150,18 @@ static int mpi3mr_slave_configure(struct scsi_device *sdev) if (!tgt_dev) return retval; + 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)); + break; + default: + break; + } + mpi3mr_tgtdev_put(tgt_dev); return retval;