return rc;
}
+/**
+ * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num
+ * @ioc: Pointer to a Adapter Structure
+ * @phys_disk_num: io unit unique phys disk num generated by the ioc
+ *
+ * Return:
+ * returns number paths
+ **/
+int
+mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidPhysDiskPage1_t buffer = NULL;
+ int rc;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+
+ hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
+ hdr.PageNumber = 1;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = 0;
+ goto out;
+ }
+
+ if (!hdr.PageLength) {
+ rc = 0;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer) {
+ rc = 0;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+ cfg.pageAddr = phys_disk_num;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = 0;
+ goto out;
+ }
+
+ rc = buffer->NumPhysDiskPaths;
+ out:
+
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+
+ return rc;
+}
+EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths);
+
+/**
+ * mpt_raid_phys_disk_pg1 - returns phys disk page 1
+ * @ioc: Pointer to a Adapter Structure
+ * @phys_disk_num: io unit unique phys disk num generated by the ioc
+ * @phys_disk: requested payload data returned
+ *
+ * Return:
+ * 0 on success
+ * -EFAULT if read of config page header fails or data pointer not NULL
+ * -ENOMEM if pci_alloc failed
+ **/
+int
+mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ RaidPhysDiskPage1_t *phys_disk)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidPhysDiskPage1_t buffer = NULL;
+ int rc;
+ int i;
+ __le64 sas_address;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ rc = 0;
+
+ hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
+ hdr.PageNumber = 1;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ if (!hdr.PageLength) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+ cfg.pageAddr = phys_disk_num;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths;
+ phys_disk->PhysDiskNum = phys_disk_num;
+ for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) {
+ phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID;
+ phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus;
+ phys_disk->Path[i].OwnerIdentifier =
+ buffer->Path[i].OwnerIdentifier;
+ phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags);
+ memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
+ memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64));
+ memcpy(&sas_address,
+ &buffer->Path[i].OwnerWWID, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
+ memcpy(&phys_disk->Path[i].OwnerWWID,
+ &sas_address, sizeof(__le64));
+ }
+
+ out:
+
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+
+ return rc;
+}
+EXPORT_SYMBOL(mpt_raid_phys_disk_pg1);
+
+
/**
* mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes
* @ioc: Pointer to a Adapter Strucutre
"id=%d channel=%d phys_num=%d",
id, channel, phys_num);
break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Dual Port Added: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Dual Port Removed: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
+ break;
default:
ds = "IR2";
break;
static void mptsas_send_expander_event(struct fw_event_work *fw_event);
static void mptsas_not_responding_devices(MPT_ADAPTER *ioc);
static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc);
+static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id);
static void mptsas_print_phy_data(MPT_ADAPTER *ioc,
MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
mutex_lock(&ioc->sas_device_info_mutex);
list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
list) {
- if ((sas_info->sas_address == sas_address ||
- (sas_info->fw.channel == channel &&
- sas_info->fw.id == id))) {
+ if (!sas_info->is_logical_volume &&
+ (sas_info->sas_address == sas_address ||
+ (sas_info->fw.channel == channel &&
+ sas_info->fw.id == id))) {
list_del(&sas_info->list);
kfree(sas_info);
}
sas_device.slot, enclosure_info.enclosure_logical_id);
}
+/**
+ * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding
+ * each individual device to list
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ *
+ **/
+static void
+mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
+ struct scsi_target *starget)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidVolumePage0_t buffer = NULL;
+ int i;
+ RaidPhysDiskPage0_t phys_disk;
+ struct mptsas_device_info *sas_info, *next;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
+ /* assumption that all volumes on channel = 0 */
+ cfg.pageAddr = starget->id;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.timeout = 10;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!hdr.PageLength)
+ goto out;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer)
+ goto out;
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!buffer->NumPhysDisks)
+ goto out;
+
+ /*
+ * Adding entry for hidden components
+ */
+ for (i = 0; i < buffer->NumPhysDisks; i++) {
+
+ if (mpt_raid_phys_disk_pg0(ioc,
+ buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
+ continue;
+
+ mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus,
+ phys_disk.PhysDiskID);
+
+ }
+
+ /*
+ * Delete all matching devices out of the list
+ */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ if (sas_info->is_logical_volume && sas_info->fw.id ==
+ starget->id) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
+ }
+ }
+
+ sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL);
+ if (sas_info) {
+ sas_info->fw.id = starget->id;
+ sas_info->os.id = starget->id;
+ sas_info->os.channel = starget->channel;
+ sas_info->is_logical_volume = 1;
+ INIT_LIST_HEAD(&sas_info->list);
+ list_add_tail(&sas_info->list, &ioc->sas_device_info_list);
+ }
+ mutex_unlock(&ioc->sas_device_info_mutex);
+
+ out:
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+}
+
/**
* mptsas_add_device_component_starget -
* @ioc: Pointer to MPT_ADAPTER structure
if ((vdevice == NULL) ||
(vdevice->vtarget == NULL))
continue;
+ if ((vdevice->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT ||
+ vdevice->vtarget->raidVolume))
+ continue;
if (vdevice->vtarget->id == id &&
vdevice->vtarget->channel == channel)
vtarget = vdevice->vtarget;
struct Scsi_Host *host = sdev->host;
MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
+ VirtDevice *vdevice = sdev->hostdata;
- if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ if (vdevice->vtarget->deleted) {
+ sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n");
+ vdevice->vtarget->deleted = 0;
+ }
+
+ /*
+ * RAID volumes placed beyond the last expected port.
+ * Ignore sending sas mode pages in that case..
+ */
+ if (sdev->channel == MPTSAS_RAID_CHANNEL) {
+ mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev));
goto out;
+ }
sas_read_port_mode_page(sdev);
* RAID volumes placed beyond the last expected port.
*/
if (starget->channel == MPTSAS_RAID_CHANNEL) {
- for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
- if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
- channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
+ if (!ioc->raid_data.pIocPg2) {
+ kfree(vtarget);
+ return -ENXIO;
+ }
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (id == ioc->raid_data.pIocPg2->
+ RaidVolume[i].VolumeID) {
+ channel = ioc->raid_data.pIocPg2->
+ RaidVolume[i].VolumeBus;
+ }
+ }
+ vtarget->raidVolume = 1;
goto out;
}
mutex_lock(&ioc->sas_device_info_mutex);
redo_device_scan:
list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) {
- sas_device.handle = 0;
- retry_count = 0;
+ if (!sas_info->is_logical_volume) {
+ sas_device.handle = 0;
+ retry_count = 0;
retry_page:
- retval = mptsas_sas_device_pg0(ioc, &sas_device,
+ retval = mptsas_sas_device_pg0(ioc, &sas_device,
(MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID
<< MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
(sas_info->fw.channel << 8) +
sas_info->fw.id);
- if (sas_device.handle)
- continue;
- if (retval == -EBUSY) {
- spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
- if (ioc->ioc_reset_in_progress) {
- dfailprintk(ioc,
- printk(MYIOC_s_DEBUG_FMT
- "%s: exiting due to reset\n",
- ioc->name, __func__));
- spin_unlock_irqrestore
- (&ioc->taskmgmt_lock, flags);
- mutex_unlock(&ioc->sas_device_info_mutex);
- return;
+ if (sas_device.handle)
+ continue;
+ if (retval == -EBUSY) {
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ dfailprintk(ioc,
+ printk(MYIOC_s_DEBUG_FMT
+ "%s: exiting due to reset\n",
+ ioc->name, __func__));
+ spin_unlock_irqrestore
+ (&ioc->taskmgmt_lock, flags);
+ mutex_unlock(&ioc->
+ sas_device_info_mutex);
+ return;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock,
+ flags);
}
- spin_unlock_irqrestore(&ioc->taskmgmt_lock,
- flags);
- }
- if (retval && (retval != -ENODEV)) {
- if (retry_count < 10) {
- retry_count++;
- goto retry_page;
- } else {
- devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "%s: Config page retry exceeded retry "
- "count deleting device 0x%llx\n",
- ioc->name, __func__,
- sas_info->sas_address));
+ if (retval && (retval != -ENODEV)) {
+ if (retry_count < 10) {
+ retry_count++;
+ goto retry_page;
+ } else {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Config page retry exceeded retry "
+ "count deleting device 0x%llx\n",
+ ioc->name, __func__,
+ sas_info->sas_address));
+ }
}
- }
- /* delete device */
- vtarget = mptsas_find_vtarget(ioc,
+ /* delete device */
+ vtarget = mptsas_find_vtarget(ioc,
sas_info->fw.channel, sas_info->fw.id);
- if (vtarget)
- vtarget->deleted = 1;
- phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
- sas_info->sas_address);
- if (phy_info) {
- mptsas_del_end_device(ioc, phy_info);
- goto redo_device_scan;
- }
+
+ if (vtarget)
+ vtarget->deleted = 1;
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_info->sas_address);
+
+ if (phy_info) {
+ mptsas_del_end_device(ioc, phy_info);
+ goto redo_device_scan;
+ }
+ } else
+ mptsas_volume_delete(ioc, sas_info->fw.id);
}
- mutex_unlock(&ioc->sas_device_info_mutex);
+ mutex_lock(&ioc->sas_device_info_mutex);
/* expanders */
mutex_lock(&ioc->sas_topology_mutex);
return phy_info;
}
-
+/**
+ * mptsas_find_phyinfo_by_phys_disk_num -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phys_disk_num:
+ * @channel:
+ * @id:
+ *
+ **/
static struct mptsas_phyinfo *
-mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
+mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ u8 channel, u8 id)
{
- struct mptsas_portinfo *port_info;
struct mptsas_phyinfo *phy_info = NULL;
+ struct mptsas_portinfo *port_info;
+ RaidPhysDiskPage1_t *phys_disk = NULL;
+ int num_paths;
+ u64 sas_address = 0;
int i;
+ phy_info = NULL;
+ if (!ioc->raid_data.pIocPg3)
+ return NULL;
+ /* dual port support */
+ num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num);
+ if (!num_paths)
+ goto out;
+ phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) +
+ (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL);
+ if (!phys_disk)
+ goto out;
+ mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk);
+ for (i = 0; i < num_paths; i++) {
+ if ((phys_disk->Path[i].Flags & 1) != 0)
+ /* entry no longer valid */
+ continue;
+ if ((id == phys_disk->Path[i].PhysDiskID) &&
+ (channel == phys_disk->Path[i].PhysDiskBus)) {
+ memcpy(&sas_address, &phys_disk->Path[i].WWID,
+ sizeof(u64));
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_address);
+ goto out;
+ }
+ }
+
+ out:
+ kfree(phys_disk);
+ if (phy_info)
+ return phy_info;
+
+ /*
+ * Extra code to handle RAID0 case, where the sas_address is not updated
+ * in phys_disk_page_1 when hotswapped
+ */
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(port_info, &ioc->sas_topology, list) {
- for (i = 0; i < port_info->num_phys; i++) {
+ for (i = 0; i < port_info->num_phys && !phy_info; i++) {
if (!mptsas_is_end_device(
&port_info->phy_info[i].attached))
continue;
if (port_info->phy_info[i].attached.phys_disk_num == ~0)
continue;
- if (port_info->phy_info[i].attached.phys_disk_num != id)
- continue;
- if (port_info->phy_info[i].attached.channel != channel)
- continue;
- phy_info = &port_info->phy_info[i];
- break;
+ if ((port_info->phy_info[i].attached.phys_disk_num ==
+ phys_disk_num) &&
+ (port_info->phy_info[i].attached.id == id) &&
+ (port_info->phy_info[i].attached.channel ==
+ channel))
+ phy_info = &port_info->phy_info[i];
}
}
mutex_unlock(&ioc->sas_topology_mutex);
mpt_findImVolumes(ioc);
phy_info = mptsas_find_phyinfo_by_phys_disk_num(
- ioc, hot_plug_info->channel,
- hot_plug_info->phys_disk_num);
+ ioc, hot_plug_info->phys_disk_num,
+ hot_plug_info->channel,
+ hot_plug_info->id);
mptsas_del_end_device(ioc, phy_info);
break;
struct mptsas_hotplug_event hot_plug_info;
MPI_EVENT_DATA_IR2 *ir2_data;
u8 reasonCode;
+ RaidPhysDiskPage0_t phys_disk;
ioc = fw_event->ioc;
ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data;
case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME;
break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED:
+ hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum;
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK;
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED:
+ hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum;
+ mpt_raid_phys_disk_pg0(ioc,
+ ir2_data->PhysDiskNum, &phys_disk);
+ hot_plug_info.id = phys_disk.PhysDiskID;
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK;
+ break;
default:
mptsas_free_fw_event(ioc, fw_event);
return;
return 0;
}
+/* Delete a volume when no longer listed in ioc pg2
+ */
+static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id)
+{
+ struct scsi_device *sdev;
+ int i;
+
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0);
+ if (!sdev)
+ return;
+ if (!ioc->raid_data.pIocPg2)
+ goto out;
+ if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
+ goto out;
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
+ if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id)
+ goto release_sdev;
+ out:
+ printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id);
+ scsi_remove_device(sdev);
+ release_sdev:
+ scsi_device_put(sdev);
+}
+
static int
mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
projects / linux-beck.git / commitdiff