From 2d2ad4bc724e35459a19bbf77432facb9ac23f80 Mon Sep 17 00:00:00 2001 From: Gilbert Wu Date: Thu, 22 Aug 2019 15:39:25 -0500 Subject: [PATCH] scsi: smartpqi: add bay identifier Return identify physical device "Phys_Bay_in_Box" as bay_identifier. Reviewed-by: Scott Benesh Reviewed-by: Kevin Barnett Signed-off-by: Gilbert Wu Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/smartpqi/smartpqi.h | 4 + drivers/scsi/smartpqi/smartpqi_init.c | 13 +++- drivers/scsi/smartpqi/smartpqi_sas_transport.c | 102 ++++++++++++++++++++++++- 3 files changed, 113 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 2b21c4ebc491..79d2af36f655 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -931,6 +931,9 @@ struct pqi_scsi_dev { u8 active_path_index; u8 path_map; u8 bay; + u8 box_index; + u8 phys_box_on_bus; + u8 phy_connected_dev_type; u8 box[8]; u16 phys_connector[8]; bool raid_bypass_configured; /* RAID bypass configured */ @@ -1242,6 +1245,7 @@ struct bmic_sense_subsystem_info { }; #define SA_EXPANDER_SMP_DEVICE 0x05 +#define SA_CONTROLLER_DEVICE 0x07 /*SCSI Invalid Device Type for SAS devices*/ #define PQI_SAS_SCSI_INVALID_DEVTYPE 0xff diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 7d09998db1b1..a6cb49b8e5d0 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -1413,7 +1413,9 @@ static void pqi_get_physical_disk_info(struct pqi_ctrl_info *ctrl_info, device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH; return; } - + device->box_index = id_phys->box_index; + device->phys_box_on_bus = id_phys->phys_box_on_bus; + device->phy_connected_dev_type = id_phys->phy_connected_dev_type[0]; device->queue_depth = get_unaligned_le16(&id_phys->current_queue_depth_limit); device->device_type = id_phys->device_type; @@ -1740,6 +1742,10 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, existing_device->active_path_index = new_device->active_path_index; existing_device->path_map = new_device->path_map; existing_device->bay = new_device->bay; + existing_device->box_index = new_device->box_index; + existing_device->phys_box_on_bus = new_device->phys_box_on_bus; + existing_device->phy_connected_dev_type = + new_device->phy_connected_dev_type; memcpy(existing_device->box, new_device->box, sizeof(existing_device->box)); memcpy(existing_device->phys_connector, new_device->phys_connector, @@ -2169,11 +2175,10 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) device->aio_handle = phys_lun_ext_entry->aio_handle; } - if (device->devtype == TYPE_DISK || - device->devtype == TYPE_ZBC) { + pqi_get_physical_disk_info(ctrl_info, device, id_phys); - } + } else { memcpy(device->volume_id, log_lun_ext_entry->volume_id, sizeof(device->volume_id)); diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c index 5cca1b9ef1f1..6776dfc1d317 100644 --- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c +++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c @@ -312,12 +312,110 @@ static int pqi_sas_get_linkerrors(struct sas_phy *phy) static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) { - return 0; + + int rc; + unsigned long flags; + struct Scsi_Host *shost; + struct pqi_ctrl_info *ctrl_info; + struct pqi_scsi_dev *found_device; + struct pqi_scsi_dev *device; + + if (!rphy) + return -ENODEV; + + shost = rphy_to_shost(rphy); + ctrl_info = shost_to_hba(shost); + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + found_device = pqi_find_device_by_sas_rphy(ctrl_info, rphy); + + if (!found_device) { + rc = -ENODEV; + goto out; + } + + if (found_device->devtype == TYPE_ENCLOSURE) { + *identifier = get_unaligned_be64(&found_device->wwid); + rc = 0; + goto out; + } + + if (found_device->box_index == 0xff || + found_device->phys_box_on_bus == 0 || + found_device->bay == 0xff) { + rc = -EINVAL; + goto out; + } + + list_for_each_entry(device, &ctrl_info->scsi_device_list, + scsi_device_list_entry) { + if (device->devtype == TYPE_ENCLOSURE && + device->box_index == found_device->box_index && + device->phys_box_on_bus == + found_device->phys_box_on_bus && + memcmp(device->phys_connector, + found_device->phys_connector, 2) == 0) { + *identifier = + get_unaligned_be64(&device->wwid); + rc = 0; + goto out; + } + } + + if (found_device->phy_connected_dev_type != SA_CONTROLLER_DEVICE) { + rc = -EINVAL; + goto out; + } + + list_for_each_entry(device, &ctrl_info->scsi_device_list, + scsi_device_list_entry) { + if (device->devtype == TYPE_ENCLOSURE && + CISS_GET_DRIVE_NUMBER(device->scsi3addr) == + PQI_VSEP_CISS_BTL) { + *identifier = get_unaligned_be64(&device->wwid); + rc = 0; + goto out; + } + } + + rc = -EINVAL; +out: + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + + return rc; + } static int pqi_sas_get_bay_identifier(struct sas_rphy *rphy) { - return -ENXIO; + + int rc; + unsigned long flags; + struct pqi_ctrl_info *ctrl_info; + struct pqi_scsi_dev *device; + struct Scsi_Host *shost; + + if (!rphy) + return -ENODEV; + + shost = rphy_to_shost(rphy); + ctrl_info = shost_to_hba(shost); + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + device = pqi_find_device_by_sas_rphy(ctrl_info, rphy); + + if (!device) { + rc = -ENODEV; + goto out; + } + + if (device->bay == 0xff) + rc = -EINVAL; + else + rc = device->bay; + +out: + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + + return rc; } static int pqi_sas_phy_reset(struct sas_phy *phy, int hard_reset) -- 2.11.0