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[SCSI] fusion - inactive raid support, and raid event bug fix's

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inactive raid support, e.g. exposing hidden raid components
belonging to a volume that are inactive.  Also misc bug fix's for
various raid asyn events.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Moore 2007-01-29 09:45:37 -07:00 committed by James Bottomley
parent c6c727a1a0
commit b506ade9f3
5 changed files with 513 additions and 97 deletions
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278
drivers/message/fusion/mptbase.c
View File

@ -184,6 +184,7 @@ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc);
/* module entry point */
static int __init fusion_init (void);
@ -1815,6 +1816,13 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
* and we try GetLanConfigPages again...
*/
if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
/*
* Initalize link list for inactive raid volumes.
*/
init_MUTEX(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
if (ioc->bus_type == SAS) {
/* clear persistency table */
@ -2021,6 +2029,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
}
kfree(ioc->spi_data.nvram);
mpt_inactive_raid_list_free(ioc);
kfree(ioc->raid_data.pIocPg2);
kfree(ioc->raid_data.pIocPg3);
ioc->spi_data.nvram = NULL;
ioc->raid_data.pIocPg3 = NULL;
@ -2417,6 +2427,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word);
facts->ProductID = le16_to_cpu(facts->ProductID);
if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
> MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
ioc->ir_firmware = 1;
facts->CurrentHostMfaHighAddr =
le32_to_cpu(facts->CurrentHostMfaHighAddr);
facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits);
@ -2735,9 +2748,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
/* RAID FW may take a long time to enable
*/
if (((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
> MPI_FW_HEADER_PID_PROD_TARGET_SCSI) ||
(ioc->bus_type == SAS)) {
if (ioc->ir_firmware || ioc->bus_type == SAS) {
rc = mpt_handshake_req_reply_wait(ioc, req_sz,
(u32*)&port_enable, reply_sz, (u16*)&reply_buf,
300 /*seconds*/, sleepFlag);
@ -4325,8 +4336,8 @@ mptbase_raid_process_event_data(MPT_ADAPTER *ioc,
if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED &&
reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) ||
(reason == MPI_EVENT_RAID_RC_SMART_DATA)) {
printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d\n",
ioc->name, disk);
printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n",
ioc->name, disk, volume);
} else {
printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n",
ioc->name, volume);
@ -4727,7 +4738,187 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mpt_inactive_raid_list_free
*
* This clears this link list.
*
* @ioc - pointer to per adapter structure
*
**/
static void
mpt_inactive_raid_list_free(MPT_ADAPTER *ioc)
{
struct inactive_raid_component_info *component_info, *pNext;
if (list_empty(&ioc->raid_data.inactive_list))
return;
down(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry_safe(component_info, pNext,
&ioc->raid_data.inactive_list, list) {
list_del(&component_info->list);
kfree(component_info);
}
up(&ioc->raid_data.inactive_list_mutex);
}
/**
* mpt_inactive_raid_volumes
*
* This sets up link list of phy_disk_nums for devices belonging in an inactive volume
*
* @ioc - pointer to per adapter structure
* @channel - volume channel
* @id - volume target id
*
*
**/
static void
mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
dma_addr_t dma_handle;
pRaidVolumePage0_t buffer = NULL;
int i;
RaidPhysDiskPage0_t phys_disk;
struct inactive_raid_component_info *component_info;
int handle_inactive_volumes;
memset(&cfg, 0 , sizeof(CONFIGPARMS));
memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
cfg.pageAddr = (channel << 8) + id;
cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
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;
handle_inactive_volumes =
(buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE ||
(buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 ||
buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED ||
buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0;
if (!handle_inactive_volumes)
goto out;
down(&ioc->raid_data.inactive_list_mutex);
for (i = 0; i < buffer->NumPhysDisks; i++) {
if(mpt_raid_phys_disk_pg0(ioc,
buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
continue;
if ((component_info = kmalloc(sizeof (*component_info),
GFP_KERNEL)) == NULL)
continue;
component_info->volumeID = id;
component_info->volumeBus = channel;
component_info->d.PhysDiskNum = phys_disk.PhysDiskNum;
component_info->d.PhysDiskBus = phys_disk.PhysDiskBus;
component_info->d.PhysDiskID = phys_disk.PhysDiskID;
component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC;
list_add_tail(&component_info->list,
&ioc->raid_data.inactive_list);
}
up(&ioc->raid_data.inactive_list_mutex);
out:
if (buffer)
pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
dma_handle);
}
/**
* mpt_raid_phys_disk_pg0 - returns phys disk page zero
* @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_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk)
{
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
dma_addr_t dma_handle;
pRaidPhysDiskPage0_t buffer = NULL;
int rc;
memset(&cfg, 0 , sizeof(CONFIGPARMS));
memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
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;
}
rc = 0;
memcpy(phys_disk, buffer, sizeof(*buffer));
phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA);
out:
if (buffer)
pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
dma_handle);
return rc;
}
/**
* mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes
* @ioc: Pointer to a Adapter Strucutre
@ -4737,21 +4928,27 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
* 0 on success
* -EFAULT if read of config page header fails or data pointer not NULL
* -ENOMEM if pci_alloc failed
*/
**/
int
mpt_findImVolumes(MPT_ADAPTER *ioc)
{
IOCPage2_t *pIoc2;
u8 *mem;
ConfigPageIoc2RaidVol_t *pIocRv;
dma_addr_t ioc2_dma;
CONFIGPARMS cfg;
ConfigPageHeader_t header;
int jj;
int rc = 0;
int iocpage2sz;
u8 nVols, nPhys;
u8 vid, vbus, vioc;
int i;
if (!ioc->ir_firmware)
return 0;
/* Free the old page
*/
kfree(ioc->raid_data.pIocPg2);
ioc->raid_data.pIocPg2 = NULL;
mpt_inactive_raid_list_free(ioc);
/* Read IOCP2 header then the page.
*/
@ -4779,55 +4976,23 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.physAddr = ioc2_dma;
if (mpt_config(ioc, &cfg) != 0)
goto done_and_free;
goto out;
mem = kmalloc(iocpage2sz, GFP_KERNEL);
if (!mem)
goto out;
if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) {
mem = kmalloc(iocpage2sz, GFP_ATOMIC);
if (mem) {
ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
} else {
goto done_and_free;
}
}
memcpy(mem, (u8 *)pIoc2, iocpage2sz);
ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
/* Identify RAID Volume Id's */
nVols = pIoc2->NumActiveVolumes;
if ( nVols == 0) {
/* No RAID Volume.
*/
goto done_and_free;
} else {
/* At least 1 RAID Volume
*/
pIocRv = pIoc2->RaidVolume;
ioc->raid_data.isRaid = 0;
for (jj = 0; jj < nVols; jj++, pIocRv++) {
vid = pIocRv->VolumeID;
vbus = pIocRv->VolumeBus;
vioc = pIocRv->VolumeIOC;
mpt_read_ioc_pg_3(ioc);
/* find the match
*/
if (vbus == 0) {
ioc->raid_data.isRaid |= (1 << vid);
} else {
/* Error! Always bus 0
*/
}
}
}
for (i = 0; i < pIoc2->NumActiveVolumes ; i++)
mpt_inactive_raid_volumes(ioc,
pIoc2->RaidVolume[i].VolumeBus,
pIoc2->RaidVolume[i].VolumeID);
/* Identify Hidden Physical Disk Id's */
nPhys = pIoc2->NumActivePhysDisks;
if (nPhys == 0) {
/* No physical disks.
*/
} else {
mpt_read_ioc_pg_3(ioc);
}
done_and_free:
out:
pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma);
return rc;
@ -4880,7 +5045,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
cfg.physAddr = ioc3_dma;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
if (mpt_config(ioc, &cfg) == 0) {
mem = kmalloc(iocpage3sz, GFP_ATOMIC);
mem = kmalloc(iocpage3sz, GFP_KERNEL);
if (mem) {
memcpy(mem, (u8 *)pIoc3, iocpage3sz);
ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem;
@ -6833,6 +6998,7 @@ EXPORT_SYMBOL(mpt_findImVolumes);
EXPORT_SYMBOL(mpt_alloc_fw_memory);
EXPORT_SYMBOL(mpt_free_fw_memory);
EXPORT_SYMBOL(mptbase_sas_persist_operation);
EXPORT_SYMBOL(mpt_raid_phys_disk_pg0);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**

19
drivers/message/fusion/mptbase.h
View File

@ -485,10 +485,24 @@ typedef struct _SasCfgData {
*/
}SasCfgData;
/*
* Inactive volume link list of raid component data
* @inactive_list
*/
struct inactive_raid_component_info {
struct list_head list;
u8 volumeID; /* volume target id */
u8 volumeBus; /* volume channel */
IOC_3_PHYS_DISK d; /* phys disk info */
};
typedef struct _RaidCfgData {
IOCPage2_t *pIocPg2; /* table of Raid Volumes */
IOCPage3_t *pIocPg3; /* table of physical disks */
int isRaid; /* bit field, 1 if RAID */
struct semaphore inactive_list_mutex;
struct list_head inactive_list; /* link list for physical
disk that belong in
inactive volumes */
}RaidCfgData;
typedef struct _FcCfgData {
@ -611,6 +625,8 @@ typedef struct _MPT_ADAPTER
u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
LANPage0_t lan_cnfg_page0;
LANPage1_t lan_cnfg_page1;
u8 ir_firmware; /* =1 if IR firmware detected */
/*
* Description: errata_flag_1064
* If a PCIX read occurs within 1 or 2 cycles after the chip receives
@ -1043,6 +1059,7 @@ extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
/*
* Public data decl's...

278
drivers/message/fusion/mptsas.c
View File

@ -94,12 +94,14 @@ static int mptsasTaskCtx = -1;
static int mptsasInternalCtx = -1; /* Used only for internal commands */
static int mptsasMgmtCtx = -1;
static void mptsas_hotplug_work(struct work_struct *work);
enum mptsas_hotplug_action {
MPTSAS_ADD_DEVICE,
MPTSAS_DEL_DEVICE,
MPTSAS_ADD_RAID,
MPTSAS_DEL_RAID,
MPTSAS_ADD_INACTIVE_VOLUME,
MPTSAS_IGNORE_EVENT,
};
@ -108,14 +110,15 @@ struct mptsas_hotplug_event {
MPT_ADAPTER *ioc;
enum mptsas_hotplug_action event_type;
u64 sas_address;
u32 channel;
u32 id;
u8 channel;
u8 id;
u32 device_info;
u16 handle;
u16 parent_handle;
u8 phy_id;
u8 phys_disk_num;
u8 phys_disk_num_valid;
u8 phys_disk_num_valid; /* hrc (hidden raid component) */
u8 phys_disk_num; /* hrc - unique index*/
u8 hidden_raid_component; /* hrc - don't expose*/
};
struct mptsas_discovery_event {
@ -140,6 +143,7 @@ struct mptsas_devinfo {
u8 port_id; /* sas physical port this device
is assoc'd with */
u8 id; /* logical target id of this device */
u32 phys_disk_num; /* phys disk id, for csmi-ioctls */
u8 channel; /* logical bus number of this device */
u64 sas_address; /* WWN of this device,
SATA is assigned by HBA,expander */
@ -711,6 +715,7 @@ mptsas_target_alloc(struct scsi_target *starget)
channel, id);
vtarget->tflags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
p->phy_info[i].attached.phys_disk_num = id;
}
mutex_unlock(&hd->ioc->sas_topology_mutex);
goto out;
@ -1272,6 +1277,7 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
device_info->phy_id = buffer->PhyNum;
device_info->port_id = buffer->PhysicalPort;
device_info->id = buffer->TargetID;
device_info->phys_disk_num = ~0;
device_info->channel = buffer->Bus;
memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
device_info->sas_address = le64_to_cpu(sas_address);
@ -1983,6 +1989,8 @@ mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
/*
Reporting RAID volumes.
*/
if (!ioc->ir_firmware)
goto out;
if (!ioc->raid_data.pIocPg2)
goto out;
if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
@ -2041,12 +2049,12 @@ mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
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++) {
if (port_info->phy_info[i].attached.sas_address
!= sas_address)
continue;
if (!mptsas_is_end_device(
&port_info->phy_info[i].attached))
continue;
if (port_info->phy_info[i].attached.sas_address
!= sas_address)
continue;
phy_info = &port_info->phy_info[i];
break;
}
@ -2056,7 +2064,7 @@ mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
}
static struct mptsas_phyinfo *
mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id)
mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct mptsas_portinfo *port_info;
struct mptsas_phyinfo *phy_info = NULL;
@ -2065,11 +2073,40 @@ mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id)
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++) {
if (port_info->phy_info[i].attached.id != id)
continue;
if (!mptsas_is_end_device(
&port_info->phy_info[i].attached))
continue;
if (port_info->phy_info[i].attached.id != id)
continue;
if (port_info->phy_info[i].attached.channel != channel)
continue;
phy_info = &port_info->phy_info[i];
break;
}
}
mutex_unlock(&ioc->sas_topology_mutex);
return phy_info;
}
static struct mptsas_phyinfo *
mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct mptsas_portinfo *port_info;
struct mptsas_phyinfo *phy_info = NULL;
int i;
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++) {
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;
}
@ -2105,6 +2142,76 @@ mptsas_reprobe_target(struct scsi_target *starget, int uld_attach)
mptsas_reprobe_lun);
}
static void
mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
dma_addr_t dma_handle;
pRaidVolumePage0_t buffer = NULL;
RaidPhysDiskPage0_t phys_disk;
int i;
struct mptsas_hotplug_event *ev;
memset(&cfg, 0 , sizeof(CONFIGPARMS));
memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
cfg.pageAddr = (channel << 8) + id;
cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
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->VolumeStatus.Flags &
MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE))
goto out;
if (!buffer->NumPhysDisks)
goto out;
for (i = 0; i < buffer->NumPhysDisks; i++) {
if (mpt_raid_phys_disk_pg0(ioc,
buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
continue;
ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev) {
printk(KERN_WARNING "mptsas: lost hotplug event\n");
goto out;
}
INIT_WORK(&ev->work, mptsas_hotplug_work);
ev->ioc = ioc;
ev->id = phys_disk.PhysDiskID;
ev->channel = phys_disk.PhysDiskBus;
ev->phys_disk_num_valid = 1;
ev->phys_disk_num = phys_disk.PhysDiskNum;
ev->event_type = MPTSAS_ADD_DEVICE;
schedule_work(&ev->work);
}
out:
if (buffer)
pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
dma_handle);
}
/*
* Work queue thread to handle SAS hotplug events
*/
@ -2113,6 +2220,7 @@ mptsas_hotplug_work(struct work_struct *work)
{
struct mptsas_hotplug_event *ev =
container_of(work, struct mptsas_hotplug_event, work);
MPT_ADAPTER *ioc = ev->ioc;
struct mptsas_phyinfo *phy_info;
struct sas_rphy *rphy;
@ -2125,17 +2233,43 @@ mptsas_hotplug_work(struct work_struct *work)
VirtTarget *vtarget;
VirtDevice *vdevice;
mutex_lock(&ioc->sas_discovery_mutex);
switch (ev->event_type) {
case MPTSAS_DEL_DEVICE:
phy_info = mptsas_find_phyinfo_by_target(ioc, ev->id);
phy_info = NULL;
if (ev->phys_disk_num_valid) {
if (ev->hidden_raid_component){
if (mptsas_sas_device_pg0(ioc, &sas_device,
(MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
(ev->channel << 8) + ev->id)) {
dfailprintk((MYIOC_s_ERR_FMT
"%s: exit at line=%d\n", ioc->name,
__FUNCTION__, __LINE__));
break;
}
phy_info = mptsas_find_phyinfo_by_sas_address(
ioc, sas_device.sas_address);
}else
phy_info = mptsas_find_phyinfo_by_phys_disk_num(
ioc, ev->channel, ev->phys_disk_num);
}
if (!phy_info)
phy_info = mptsas_find_phyinfo_by_target(ioc,
ev->channel, ev->id);
/*
* Sanity checks, for non-existing phys and remote rphys.
*/
if (!phy_info || !phy_info->port_details) {
if (!phy_info){
dfailprintk((MYIOC_s_ERR_FMT
"%s: exit at line=%d\n", ioc->name,
__FUNCTION__, __LINE__));
break;
}
if (!phy_info->port_details) {
dfailprintk((MYIOC_s_ERR_FMT
"%s: exit at line=%d\n", ioc->name,
__FUNCTION__, __LINE__));
@ -2148,6 +2282,7 @@ mptsas_hotplug_work(struct work_struct *work)
__FUNCTION__, __LINE__));
break;
}
port = mptsas_get_port(phy_info);
if (!port) {
dfailprintk((MYIOC_s_ERR_FMT
@ -2170,28 +2305,38 @@ mptsas_hotplug_work(struct work_struct *work)
/*
* Handling RAID components
*/
if (ev->phys_disk_num_valid) {
if (ev->phys_disk_num_valid &&
ev->hidden_raid_component) {
printk(MYIOC_s_INFO_FMT
"RAID Hidding: channel=%d, id=%d, "
"physdsk %d \n", ioc->name, ev->channel,
ev->id, ev->phys_disk_num);
vtarget->id = ev->phys_disk_num;
vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
vtarget->tflags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
mptsas_reprobe_target(starget, 1);
break;
phy_info->attached.phys_disk_num =
ev->phys_disk_num;
break;
}
vtarget->deleted = 1;
mptsas_target_reset(ioc, vtarget);
}
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_SSP_TARGET)
ds = "ssp";
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_STP_TARGET)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_STP_TARGET)
ds = "stp";
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_SATA_DEVICE)
ds = "sata";
printk(MYIOC_s_INFO_FMT
"removing %s device, channel %d, id %d, phy %d\n",
ioc->name, ds, ev->channel, ev->id, phy_info->phy_id);
#ifdef MPT_DEBUG_SAS_WIDE
dev_printk(KERN_DEBUG, &port->dev,
"delete port (%d)\n", port->port_identifier);
@ -2209,14 +2354,14 @@ mptsas_hotplug_work(struct work_struct *work)
*/
if (mptsas_sas_device_pg0(ioc, &sas_device,
(MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT), ev->id)) {
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
(ev->channel << 8) + ev->id)) {
dfailprintk((MYIOC_s_ERR_FMT
"%s: exit at line=%d\n", ioc->name,
__FUNCTION__, __LINE__));
break;
}
ssleep(2);
__mptsas_discovery_work(ioc);
phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
@ -2230,7 +2375,8 @@ mptsas_hotplug_work(struct work_struct *work)
}
starget = mptsas_get_starget(phy_info);
if (starget) {
if (starget && (!ev->hidden_raid_component)){
vtarget = starget->hostdata;
if (!vtarget) {
@ -2243,9 +2389,15 @@ mptsas_hotplug_work(struct work_struct *work)
* Handling RAID components
*/
if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
printk(MYIOC_s_INFO_FMT
"RAID Exposing: channel=%d, id=%d, "
"physdsk %d \n", ioc->name, ev->channel,
ev->id, ev->phys_disk_num);
vtarget->tflags &=
~MPT_TARGET_FLAGS_RAID_COMPONENT;
vtarget->id = ev->id;
mptsas_reprobe_target(starget, 0);
phy_info->attached.phys_disk_num = ~0;
}
break;
}
@ -2254,8 +2406,10 @@ mptsas_hotplug_work(struct work_struct *work)
dfailprintk((MYIOC_s_ERR_FMT
"%s: exit at line=%d\n", ioc->name,
__FUNCTION__, __LINE__));
if (ev->channel) printk("%d\n", __LINE__);
break;
}
port = mptsas_get_port(phy_info);
if (!port) {
dfailprintk((MYIOC_s_ERR_FMT
@ -2263,15 +2417,17 @@ mptsas_hotplug_work(struct work_struct *work)
__FUNCTION__, __LINE__));
break;
}
memcpy(&phy_info->attached, &sas_device,
sizeof(struct mptsas_devinfo));
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_SSP_TARGET)
ds = "ssp";
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_STP_TARGET)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_STP_TARGET)
ds = "stp";
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
if (phy_info->attached.device_info &
MPI_SAS_DEVICE_INFO_SATA_DEVICE)
ds = "sata";
printk(MYIOC_s_INFO_FMT
@ -2312,19 +2468,23 @@ mptsas_hotplug_work(struct work_struct *work)
break;
case MPTSAS_DEL_RAID:
sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
ev->id, 0);
ev->id, 0);
if (!sdev)
break;
printk(MYIOC_s_INFO_FMT
"removing raid volume, channel %d, id %d\n",
ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
vdevice = sdev->hostdata;
vdevice->vtarget->deleted = 1;
mptsas_target_reset(ioc, vdevice->vtarget);
vdevice = sdev->hostdata;
scsi_remove_device(sdev);
scsi_device_put(sdev);
mpt_findImVolumes(ioc);
break;
case MPTSAS_ADD_INACTIVE_VOLUME:
mptsas_adding_inactive_raid_components(ioc,
ev->channel, ev->id);
break;
case MPTSAS_IGNORE_EVENT:
default:
break;
@ -2332,7 +2492,6 @@ mptsas_hotplug_work(struct work_struct *work)
mutex_unlock(&ioc->sas_discovery_mutex);
kfree(ev);
}
static void
@ -2386,15 +2545,20 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc,
mptsas_persist_clear_table);
schedule_work(&ioc->sas_persist_task);
break;
/*
* TODO, handle other events
*/
case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
/* TODO */
case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED:
case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
/* TODO */
case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
default:
break;
}
}
static void
mptsas_send_raid_event(MPT_ADAPTER *ioc,
EVENT_DATA_RAID *raid_event_data)
@ -2415,31 +2579,36 @@ mptsas_send_raid_event(MPT_ADAPTER *ioc,
INIT_WORK(&ev->work, mptsas_hotplug_work);
ev->ioc = ioc;
ev->id = raid_event_data->VolumeID;
ev->channel = raid_event_data->VolumeBus;
ev->event_type = MPTSAS_IGNORE_EVENT;
switch (raid_event_data->ReasonCode) {
case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
ev->phys_disk_num_valid = 1;
ev->phys_disk_num = raid_event_data->PhysDiskNum;
ev->event_type = MPTSAS_ADD_DEVICE;
break;
case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
ioc->raid_data.isRaid = 1;
ev->phys_disk_num_valid = 1;
ev->phys_disk_num = raid_event_data->PhysDiskNum;
ev->hidden_raid_component = 1;
ev->event_type = MPTSAS_DEL_DEVICE;
break;
case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
switch (state) {
case MPI_PD_STATE_ONLINE:
ioc->raid_data.isRaid = 1;
case MPI_PD_STATE_NOT_COMPATIBLE:
ev->phys_disk_num_valid = 1;
ev->phys_disk_num = raid_event_data->PhysDiskNum;
ev->hidden_raid_component = 1;
ev->event_type = MPTSAS_ADD_DEVICE;
break;
case MPI_PD_STATE_MISSING:
case MPI_PD_STATE_NOT_COMPATIBLE:
case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST:
case MPI_PD_STATE_FAILED_AT_HOST_REQUEST:
case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON:
ev->phys_disk_num_valid = 1;
ev->phys_disk_num = raid_event_data->PhysDiskNum;
ev->event_type = MPTSAS_DEL_DEVICE;
break;
default:
@ -2496,6 +2665,35 @@ mptsas_send_discovery_event(MPT_ADAPTER *ioc,
schedule_work(&ev->work);
};
/*
* mptsas_send_ir2_event - handle exposing hidden disk when
* an inactive raid volume is added
*
* @ioc: Pointer to MPT_ADAPTER structure
* @ir2_data
*
*/
static void
mptsas_send_ir2_event(MPT_ADAPTER *ioc, PTR_MPI_EVENT_DATA_IR2 ir2_data)
{
struct mptsas_hotplug_event *ev;
if (ir2_data->ReasonCode !=
MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED)
return;
ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev)
return;
INIT_WORK(&ev->work, mptsas_hotplug_work);
ev->ioc = ioc;
ev->id = ir2_data->TargetID;
ev->channel = ir2_data->Bus;
ev->event_type = MPTSAS_ADD_INACTIVE_VOLUME;
schedule_work(&ev->work);
};
static int
mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
@ -2535,6 +2733,10 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
mptsas_send_discovery_event(ioc,
(EVENT_DATA_SAS_DISCOVERY *)reply->Data);
break;
case MPI_EVENT_IR2:
mptsas_send_ir2_event(ioc,
(PTR_MPI_EVENT_DATA_IR2)reply->Data);
break;
default:
rc = mptscsih_event_process(ioc, reply);
break;
@ -2742,7 +2944,7 @@ static void __devexit mptsas_remove(struct pci_dev *pdev)
struct mptsas_portinfo *p, *n;
int i;
ioc->sas_discovery_ignore_events=1;
ioc->sas_discovery_ignore_events = 1;
sas_remove_host(ioc->sh);
mutex_lock(&ioc->sas_topology_mutex);

32
drivers/message/fusion/mptscsih.c
View File

@ -2244,6 +2244,7 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
int
mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct inactive_raid_component_info *component_info;
int i;
int rc = 0;
@ -2257,6 +2258,21 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
}
}
/*
* Check inactive list for matching phys disks
*/
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
down(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
list) {
if ((component_info->d.PhysDiskID == id) &&
(component_info->d.PhysDiskBus == channel))
rc = 1;
}
up(&ioc->raid_data.inactive_list_mutex);
out:
return rc;
}
@ -2265,6 +2281,7 @@ EXPORT_SYMBOL(mptscsih_is_phys_disk);
u8
mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct inactive_raid_component_info *component_info;
int i;
int rc = -ENXIO;
@ -2278,6 +2295,21 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
}
}
/*
* Check inactive list for matching phys disks
*/
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
down(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
list) {
if ((component_info->d.PhysDiskID == id) &&
(component_info->d.PhysDiskBus == channel))
rc = component_info->d.PhysDiskNum;
}
up(&ioc->raid_data.inactive_list_mutex);
out:
return rc;
}

3
drivers/message/fusion/mptspi.c
View File

@ -1363,8 +1363,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/*
* If RAID Firmware Detected, setup virtual channel
*/
if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
> MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
if (ioc->ir_firmware)
sh->max_channel = 1;
else
sh->max_channel = 0;