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path: root/drivers/scsi/mpt2sas/mpt2sas_scsih.c
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Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c373
1 files changed, 216 insertions, 157 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 86ab32d7ab15..8822cda852ba 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -317,6 +317,47 @@ _scsih_is_boot_device(u64 sas_address, u64 device_name,
}
/**
+ * _scsih_get_sas_address - set the sas_address for given device handle
+ * @handle: device handle
+ * @sas_address: sas address
+ *
+ * Returns 0 success, non-zero when failure
+ */
+static int
+_scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle,
+ u64 *sas_address)
+{
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ Mpi2ConfigReply_t mpi_reply;
+ u32 ioc_status;
+
+ if (handle <= ioc->sas_hba.num_phys) {
+ *sas_address = ioc->sas_hba.sas_address;
+ return 0;
+ } else
+ *sas_address = 0;
+
+ if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return -ENXIO;
+ }
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)"
+ "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
+ __FILE__, __LINE__, __func__);
+ return -EIO;
+ }
+
+ *sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+ return 0;
+}
+
+/**
* _scsih_determine_boot_device - determine boot device.
* @ioc: per adapter object
* @device: either sas_device or raid_device object
@@ -510,8 +551,6 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc,
struct _sas_device *sas_device)
{
unsigned long flags;
- u16 handle, parent_handle;
- u64 sas_address;
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
@@ -521,10 +560,8 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc,
list_add_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
- sas_address = sas_device->sas_address;
- if (!mpt2sas_transport_port_add(ioc, handle, parent_handle))
+ if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
+ sas_device->sas_address_parent))
_scsih_sas_device_remove(ioc, sas_device);
}
@@ -553,31 +590,6 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc,
}
/**
- * mpt2sas_scsih_expander_find_by_handle - expander device search
- * @ioc: per adapter object
- * @handle: expander handle (assigned by firmware)
- * Context: Calling function should acquire ioc->sas_device_lock
- *
- * This searches for expander device based on handle, then returns the
- * sas_node object.
- */
-struct _sas_node *
-mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
-{
- struct _sas_node *sas_expander, *r;
-
- r = NULL;
- list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
- if (sas_expander->handle != handle)
- continue;
- r = sas_expander;
- goto out;
- }
- out:
- return r;
-}
-
-/**
* _scsih_raid_device_find_by_id - raid device search
* @ioc: per adapter object
* @id: sas device target id
@@ -699,6 +711,31 @@ _scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc,
}
/**
+ * mpt2sas_scsih_expander_find_by_handle - expander device search
+ * @ioc: per adapter object
+ * @handle: expander handle (assigned by firmware)
+ * Context: Calling function should acquire ioc->sas_device_lock
+ *
+ * This searches for expander device based on handle, then returns the
+ * sas_node object.
+ */
+struct _sas_node *
+mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct _sas_node *sas_expander, *r;
+
+ r = NULL;
+ list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
+ if (sas_expander->handle != handle)
+ continue;
+ r = sas_expander;
+ goto out;
+ }
+ out:
+ return r;
+}
+
+/**
* mpt2sas_scsih_expander_find_by_sas_address - expander device search
* @ioc: per adapter object
* @sas_address: sas address
@@ -3344,7 +3381,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
/**
* _scsih_sas_host_refresh - refreshing sas host object contents
* @ioc: per adapter object
- * @update: update link information
* Context: user
*
* During port enable, fw will send topology events for every device. Its
@@ -3354,13 +3390,14 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
* Return nothing.
*/
static void
-_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update)
+_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc)
{
u16 sz;
u16 ioc_status;
int i;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL;
+ u16 attached_handle;
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT
"updating handles for sas_host(0x%016llx)\n",
@@ -3374,27 +3411,24 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update)
ioc->name, __FILE__, __LINE__, __func__);
return;
}
- if (!(mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply,
- sas_iounit_pg0, sz))) {
- ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
- MPI2_IOCSTATUS_MASK;
- if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
- goto out;
- for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
- ioc->sas_hba.phy[i].handle =
- le16_to_cpu(sas_iounit_pg0->PhyData[i].
- ControllerDevHandle);
- if (update)
- mpt2sas_transport_update_links(
- ioc,
- ioc->sas_hba.phy[i].handle,
- le16_to_cpu(sas_iounit_pg0->PhyData[i].
- AttachedDevHandle), i,
- sas_iounit_pg0->PhyData[i].
- NegotiatedLinkRate >> 4);
- }
- }
+ if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply,
+ sas_iounit_pg0, sz)) != 0)
+ goto out;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
+ goto out;
+ for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
+ if (i == 0)
+ ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
+ PhyData[0].ControllerDevHandle);
+ ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
+ attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
+ AttachedDevHandle);
+ mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address,
+ attached_handle, i, sas_iounit_pg0->PhyData[i].
+ NegotiatedLinkRate >> 4);
+ }
out:
kfree(sas_iounit_pg0);
}
@@ -3507,19 +3541,21 @@ _scsih_sas_host_add(struct MPT2SAS_ADAPTER *ioc)
ioc->name, __FILE__, __LINE__, __func__);
goto out;
}
- ioc->sas_hba.phy[i].handle =
- le16_to_cpu(sas_iounit_pg0->PhyData[i].ControllerDevHandle);
+
+ if (i == 0)
+ ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
+ PhyData[0].ControllerDevHandle);
+ ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
ioc->sas_hba.phy[i].phy_id = i;
mpt2sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i],
phy_pg0, ioc->sas_hba.parent_dev);
}
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
- MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.phy[0].handle))) {
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
goto out;
}
- ioc->sas_hba.handle = le16_to_cpu(sas_device_pg0.DevHandle);
ioc->sas_hba.enclosure_handle =
le16_to_cpu(sas_device_pg0.EnclosureHandle);
ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
@@ -3562,7 +3598,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
Mpi2SasEnclosurePage0_t enclosure_pg0;
u32 ioc_status;
u16 parent_handle;
- __le64 sas_address;
+ __le64 sas_address, sas_address_parent = 0;
int i;
unsigned long flags;
struct _sas_port *mpt2sas_port = NULL;
@@ -3591,10 +3627,16 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
/* handle out of order topology events */
parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle);
- if (parent_handle >= ioc->sas_hba.num_phys) {
+ if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent)
+ != 0) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return -1;
+ }
+ if (sas_address_parent != ioc->sas_hba.sas_address) {
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
- parent_handle);
+ sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ sas_address_parent);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!sas_expander) {
rc = _scsih_expander_add(ioc, parent_handle);
@@ -3622,14 +3664,12 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
sas_expander->handle = handle;
sas_expander->num_phys = expander_pg0.NumPhys;
- sas_expander->parent_handle = parent_handle;
- sas_expander->enclosure_handle =
- le16_to_cpu(expander_pg0.EnclosureHandle);
+ sas_expander->sas_address_parent = sas_address_parent;
sas_expander->sas_address = sas_address;
printk(MPT2SAS_INFO_FMT "expander_add: handle(0x%04x),"
" parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", ioc->name,
- handle, sas_expander->parent_handle, (unsigned long long)
+ handle, parent_handle, (unsigned long long)
sas_expander->sas_address, sas_expander->num_phys);
if (!sas_expander->num_phys)
@@ -3645,7 +3685,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
INIT_LIST_HEAD(&sas_expander->sas_port_list);
mpt2sas_port = mpt2sas_transport_port_add(ioc, handle,
- sas_expander->parent_handle);
+ sas_address_parent);
if (!mpt2sas_port) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -3691,7 +3731,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
if (mpt2sas_port)
mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
- sas_expander->parent_handle);
+ sas_address_parent);
kfree(sas_expander);
return rc;
}
@@ -3699,12 +3739,12 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
/**
* _scsih_expander_remove - removing expander object
* @ioc: per adapter object
- * @handle: expander handle
+ * @sas_address: expander sas_address
*
* Return nothing.
*/
static void
-_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
{
struct _sas_node *sas_expander;
unsigned long flags;
@@ -3713,7 +3753,8 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle)
return;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, handle);
+ sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
_scsih_expander_node_remove(ioc, sas_expander);
}
@@ -3805,8 +3846,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
}
sas_device->handle = handle;
- sas_device->parent_handle =
- le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (_scsih_get_sas_address(ioc, le16_to_cpu
+ (sas_device_pg0.ParentDevHandle),
+ &sas_device->sas_address_parent) != 0)
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
sas_device->enclosure_handle =
le16_to_cpu(sas_device_pg0.EnclosureHandle);
sas_device->slot =
@@ -3836,43 +3880,39 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
/**
* _scsih_remove_device - removing sas device object
* @ioc: per adapter object
- * @handle: sas device handle
+ * @sas_device: the sas_device object
*
* Return nothing.
*/
static void
-_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
+ *sas_device)
{
struct MPT2SAS_TARGET *sas_target_priv_data;
- struct _sas_device *sas_device;
- unsigned long flags;
Mpi2SasIoUnitControlReply_t mpi_reply;
Mpi2SasIoUnitControlRequest_t mpi_request;
- u16 device_handle;
+ u16 device_handle, handle;
- /* lookup sas_device */
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- if (!sas_device) {
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (!sas_device)
return;
- }
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle"
- "(0x%04x)\n", ioc->name, __func__, handle));
+ handle = sas_device->handle;
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x),"
+ " sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
+ (unsigned long long) sas_device->sas_address));
if (sas_device->starget && sas_device->starget->hostdata) {
sas_target_priv_data = sas_device->starget->hostdata;
sas_target_priv_data->deleted = 1;
}
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (ioc->remove_host)
+ if (ioc->remove_host || ioc->shost_recovery || !handle)
goto out;
if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
- "target_reset handle(0x%04x)\n", ioc->name, handle));
+ "target_reset handle(0x%04x)\n", ioc->name,
+ handle));
goto skip_tr;
}
@@ -3925,10 +3965,10 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
_scsih_ublock_io_device(ioc, handle);
mpt2sas_transport_port_remove(ioc, sas_device->sas_address,
- sas_device->parent_handle);
+ sas_device->sas_address_parent);
printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr"
- "(0x%016llx)\n", ioc->name, sas_device->handle,
+ "(0x%016llx)\n", ioc->name, handle,
(unsigned long long) sas_device->sas_address);
_scsih_sas_device_remove(ioc, sas_device);
@@ -4031,8 +4071,10 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
u16 reason_code;
u8 phy_number;
struct _sas_node *sas_expander;
+ struct _sas_device *sas_device;
+ u64 sas_address;
unsigned long flags;
- u8 link_rate_;
+ u8 link_rate;
Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -4040,10 +4082,13 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_topology_change_event_debug(ioc, event_data);
#endif
+ if (ioc->shost_recovery)
+ return;
+
if (!ioc->sas_hba.num_phys)
_scsih_sas_host_add(ioc);
else
- _scsih_sas_host_refresh(ioc, 0);
+ _scsih_sas_host_refresh(ioc);
if (fw_event->ignore) {
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander "
@@ -4058,6 +4103,17 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
if (_scsih_expander_add(ioc, parent_handle) != 0)
return;
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
+ parent_handle);
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ if (sas_expander)
+ sas_address = sas_expander->sas_address;
+ else if (parent_handle < ioc->sas_hba.num_phys)
+ sas_address = ioc->sas_hba.sas_address;
+ else
+ return;
+
/* handle siblings events */
for (i = 0; i < event_data->NumEntries; i++) {
if (fw_event->ignore) {
@@ -4077,48 +4133,40 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
if (!handle)
continue;
- link_rate_ = event_data->PHY[i].LinkRate >> 4;
+ link_rate = event_data->PHY[i].LinkRate >> 4;
switch (reason_code) {
case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
- if (!parent_handle) {
- if (phy_number < ioc->sas_hba.num_phys)
- mpt2sas_transport_update_links(
- ioc,
- ioc->sas_hba.phy[phy_number].handle,
- handle, phy_number, link_rate_);
- } else {
- spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander =
- mpt2sas_scsih_expander_find_by_handle(ioc,
- parent_handle);
- spin_unlock_irqrestore(&ioc->sas_node_lock,
- flags);
- if (sas_expander) {
- if (phy_number < sas_expander->num_phys)
- mpt2sas_transport_update_links(
- ioc,
- sas_expander->
- phy[phy_number].handle,
- handle, phy_number,
- link_rate_);
- }
- }
+
+ mpt2sas_transport_update_links(ioc, sas_address,
+ handle, phy_number, link_rate);
+
+ if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5)
+ break;
if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED) {
- if (link_rate_ < MPI2_SAS_NEG_LINK_RATE_1_5)
- break;
_scsih_add_device(ioc, handle, phy_number, 0);
}
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
- _scsih_remove_device(ioc, handle);
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc,
+ handle);
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock,
+ flags);
+ break;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ _scsih_remove_device(ioc, sas_device);
break;
}
}
/* handle expander removal */
- if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING)
- _scsih_expander_remove(ioc, parent_handle);
+ if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING &&
+ sas_expander)
+ _scsih_expander_remove(ioc, sas_address);
}
@@ -4570,7 +4618,7 @@ _scsih_sas_pd_delete(struct MPT2SAS_ADAPTER *ioc,
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
return;
- _scsih_remove_device(ioc, handle);
+ _scsih_remove_device(ioc, sas_device);
}
/**
@@ -4591,6 +4639,8 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t mpi_reply;
Mpi2SasDevicePage0_t sas_device_pg0;
u32 ioc_status;
+ u64 sas_address;
+ u16 parent_handle;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
@@ -4615,9 +4665,10 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
return;
}
- mpt2sas_transport_update_links(ioc,
- le16_to_cpu(sas_device_pg0.ParentDevHandle),
- handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address))
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
_scsih_add_device(ioc, handle, 0, 1);
}
@@ -4857,7 +4908,7 @@ static void
_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
- u16 handle;
+ u16 handle, parent_handle;
u32 state;
struct _sas_device *sas_device;
unsigned long flags;
@@ -4865,6 +4916,7 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
Mpi2SasDevicePage0_t sas_device_pg0;
u32 ioc_status;
Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
+ u64 sas_address;
if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
return;
@@ -4906,9 +4958,10 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
return;
}
- mpt2sas_transport_update_links(ioc,
- le16_to_cpu(sas_device_pg0.ParentDevHandle),
- handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address))
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
_scsih_add_device(ioc, handle, 0, 1);
@@ -5252,18 +5305,23 @@ _scsih_mark_responding_expander(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
{
struct _sas_node *sas_expander;
unsigned long flags;
+ int i;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
- if (sas_expander->sas_address == sas_address) {
- sas_expander->responding = 1;
- if (sas_expander->handle != handle) {
- printk(KERN_INFO "old handle(0x%04x)\n",
- sas_expander->handle);
- sas_expander->handle = handle;
- }
+ if (sas_expander->sas_address != sas_address)
+ continue;
+ sas_expander->responding = 1;
+ if (sas_expander->handle == handle)
goto out;
- }
+ printk(KERN_INFO "\texpander(0x%016llx): handle changed"
+ " from(0x%04x) to (0x%04x)!!!\n",
+ (unsigned long long)sas_expander->sas_address,
+ sas_expander->handle, handle);
+ sas_expander->handle = handle;
+ for (i = 0 ; i < sas_expander->num_phys ; i++)
+ sas_expander->phy[i].handle = handle;
+ goto out;
}
out:
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
@@ -5340,7 +5398,9 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc)
(unsigned long long)
sas_device->enclosure_logical_id,
sas_device->slot);
- _scsih_remove_device(ioc, sas_device->handle);
+ /* invalidate the device handle */
+ sas_device->handle = 0;
+ _scsih_remove_device(ioc, sas_device);
}
list_for_each_entry_safe(raid_device, raid_device_next,
@@ -5366,7 +5426,7 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc)
sas_expander->responding = 0;
continue;
}
- _scsih_expander_remove(ioc, sas_expander->handle);
+ _scsih_expander_remove(ioc, sas_expander->sas_address);
goto retry_expander_search;
}
}
@@ -5406,7 +5466,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
case MPT2_IOC_DONE_RESET:
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
- _scsih_sas_host_refresh(ioc, 0);
+ _scsih_sas_host_refresh(ioc);
_scsih_search_responding_sas_devices(ioc);
_scsih_search_responding_raid_devices(ioc);
_scsih_search_responding_expanders(ioc);
@@ -5646,7 +5706,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc,
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
continue;
- _scsih_remove_device(ioc, sas_device->handle);
+ _scsih_remove_device(ioc, sas_device);
if (ioc->shost_recovery)
return;
goto retry_device_search;
@@ -5669,7 +5729,8 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc,
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!expander_sibling)
continue;
- _scsih_expander_remove(ioc, expander_sibling->handle);
+ _scsih_expander_remove(ioc,
+ expander_sibling->sas_address);
if (ioc->shost_recovery)
return;
goto retry_expander_search;
@@ -5677,7 +5738,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc,
}
mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
- sas_expander->parent_handle);
+ sas_expander->sas_address_parent);
printk(MPT2SAS_INFO_FMT "expander_remove: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name,
@@ -5726,7 +5787,7 @@ _scsih_remove(struct pci_dev *pdev)
mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
mpt2sas_port->remote_identify.sas_address);
if (sas_device) {
- _scsih_remove_device(ioc, sas_device->handle);
+ _scsih_remove_device(ioc, sas_device);
goto retry_again;
}
} else {
@@ -5735,7 +5796,7 @@ _scsih_remove(struct pci_dev *pdev)
mpt2sas_port->remote_identify.sas_address);
if (expander_sibling) {
_scsih_expander_remove(ioc,
- expander_sibling->handle);
+ expander_sibling->sas_address);
goto retry_again;
}
}
@@ -5770,7 +5831,8 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
void *device;
struct _sas_device *sas_device;
struct _raid_device *raid_device;
- u16 handle, parent_handle;
+ u16 handle;
+ u64 sas_address_parent;
u64 sas_address;
unsigned long flags;
int rc;
@@ -5799,17 +5861,17 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
} else {
sas_device = device;
handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
+ sas_address_parent = sas_device->sas_address_parent;
sas_address = sas_device->sas_address;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_move_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
- sas_device->parent_handle)) {
+ sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
mpt2sas_transport_port_remove(ioc, sas_address,
- parent_handle);
+ sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
}
@@ -5849,8 +5911,6 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc)
{
struct _sas_device *sas_device, *next;
unsigned long flags;
- u16 handle, parent_handle;
- u64 sas_address;
/* SAS Device List */
list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list,
@@ -5859,14 +5919,13 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc)
list_move_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
- sas_address = sas_device->sas_address;
- if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) {
+ if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
+ sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
- mpt2sas_transport_port_remove(ioc, sas_address,
- parent_handle);
+ mpt2sas_transport_port_remove(ioc,
+ sas_device->sas_address,
+ sas_device->sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 22:50:52 +0000