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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.c82
1 files changed, 44 insertions, 38 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 51004768d0f5..7f0af4fcc001 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2012 LSI Corporation
+ * Copyright (C) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -628,11 +628,12 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc,
* devices while scanning is turned on due to an oops in
* scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start()
*/
- if (!ioc->is_driver_loading)
+ if (!ioc->is_driver_loading) {
mpt2sas_transport_port_remove(ioc,
sas_device->sas_address,
sas_device->sas_address_parent);
- _scsih_sas_device_remove(ioc, sas_device);
+ _scsih_sas_device_remove(ioc, sas_device);
+ }
}
}
@@ -1402,6 +1403,7 @@ _scsih_slave_alloc(struct scsi_device *sdev)
struct MPT2SAS_DEVICE *sas_device_priv_data;
struct scsi_target *starget;
struct _raid_device *raid_device;
+ struct _sas_device *sas_device;
unsigned long flags;
sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
@@ -1430,6 +1432,19 @@ _scsih_slave_alloc(struct scsi_device *sdev)
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
+ if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_target_priv_data->sas_address);
+ if (sas_device && (sas_device->starget == NULL)) {
+ sdev_printk(KERN_INFO, sdev,
+ "%s : sas_device->starget set to starget @ %d\n",
+ __func__, __LINE__);
+ sas_device->starget = starget;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+
return 0;
}
@@ -6753,7 +6768,7 @@ _scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(sas_device_pg0.DevHandle);
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
@@ -6862,7 +6877,7 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
&volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(volume_pg1.DevHandle);
@@ -6887,7 +6902,7 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
phys_disk_num))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
phys_disk_num = pd_pg0.PhysDiskNum;
handle = le16_to_cpu(pd_pg0.DevHandle);
@@ -6967,7 +6982,7 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc)
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(expander_pg0.DevHandle);
@@ -7109,8 +7124,6 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
- break;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_INFO_FMT "\tbreak from expander scan: "
"ioc_status(0x%04x), loginfo(0x%08x)\n",
@@ -7153,8 +7166,6 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
phys_disk_num))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
- break;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan:"
"ioc_status(0x%04x), loginfo(0x%08x)\n",
@@ -7219,8 +7230,6 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
&volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
- break;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: "
"ioc_status(0x%04x), loginfo(0x%08x)\n",
@@ -7278,8 +7287,6 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
- break;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_INFO_FMT "\tbreak from end device scan:"
" ioc_status(0x%04x), loginfo(0x%08x)\n",
@@ -7471,10 +7478,9 @@ _firmware_event_work(struct work_struct *work)
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-u8
+void
mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply)
{
@@ -7485,14 +7491,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
/* events turned off due to host reset or driver unloading */
if (ioc->remove_host || ioc->pci_error_recovery)
- return 1;
+ return;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (unlikely(!mpi_reply)) {
printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return 1;
+ return;
}
event = le16_to_cpu(mpi_reply->Event);
@@ -7507,11 +7513,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
if (baen_data->Primitive !=
MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT)
- return 1;
+ return;
if (ioc->broadcast_aen_busy) {
ioc->broadcast_aen_pending++;
- return 1;
+ return;
} else
ioc->broadcast_aen_busy = 1;
break;
@@ -7587,14 +7593,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
break;
default: /* ignore the rest */
- return 1;
+ return;
}
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return 1;
+ return;
}
sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
@@ -7602,7 +7608,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
kfree(fw_event);
- return 1;
+ return;
}
memcpy(fw_event->event_data, mpi_reply->EventData,
@@ -7612,7 +7618,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
fw_event->VP_ID = mpi_reply->VP_ID;
fw_event->event = event;
_scsih_fw_event_add(ioc, fw_event);
- return 1;
+ return;
}
/* shost template */
@@ -7711,10 +7717,6 @@ _scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc)
if (!ioc->ir_firmware)
return;
- /* are there any volumes ? */
- if (list_empty(&ioc->raid_device_list))
- return;
-
mutex_lock(&ioc->scsih_cmds.mutex);
if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) {
@@ -7929,10 +7931,12 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
- if (!ioc->is_driver_loading)
- mpt2sas_transport_port_remove(ioc, sas_address,
+ if (!ioc->is_driver_loading) {
+ mpt2sas_transport_port_remove(ioc,
+ sas_address,
sas_address_parent);
- _scsih_sas_device_remove(ioc, sas_device);
+ _scsih_sas_device_remove(ioc, sas_device);
+ }
}
}
}
@@ -7985,14 +7989,14 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc)
kfree(sas_device);
continue;
} else if (!sas_device->starget) {
- if (!ioc->is_driver_loading)
+ if (!ioc->is_driver_loading) {
mpt2sas_transport_port_remove(ioc,
sas_device->sas_address,
sas_device->sas_address_parent);
- list_del(&sas_device->list);
- kfree(sas_device);
- continue;
-
+ list_del(&sas_device->list);
+ kfree(sas_device);
+ continue;
+ }
}
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_move_tail(&sas_device->list, &ioc->sas_device_list);
@@ -8175,6 +8179,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
INIT_LIST_HEAD(&ioc->delayed_tr_list);
INIT_LIST_HEAD(&ioc->delayed_tr_volume_list);
+ INIT_LIST_HEAD(&ioc->reply_queue_list);
/* init shost parameters */
shost->max_cmd_len = 32;
@@ -8280,6 +8285,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
mpt2sas_base_stop_watchdog(ioc);
scsi_block_requests(shost);
+ _scsih_ir_shutdown(ioc);
device_state = pci_choose_state(pdev, state);
printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, entering "
"operating state [D%d]\n", ioc->name, pdev,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 21:14:22 +0300