Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/scsi/smartpqi/Kconfig b/drivers/scsi/smartpqi/Kconfig
index bc65068..cb9e4e9 100644
--- a/drivers/scsi/smartpqi/Kconfig
+++ b/drivers/scsi/smartpqi/Kconfig
@@ -1,11 +1,11 @@
#
# Kernel configuration file for the SMARTPQI
#
-# Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+# Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
# Copyright (c) 2017-2018 Microsemi Corporation
# Copyright (c) 2016 Microsemi Corporation
# Copyright (c) 2016 PMC-Sierra, Inc.
-# (mailto:esc.storagedev@microsemi.com)
+# (mailto:storagedev@microchip.com)
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
@@ -42,7 +42,7 @@
depends on PCI && SCSI && !S390
select SCSI_SAS_ATTRS
select RAID_ATTRS
- ---help---
+ help
This driver supports Microsemi PQI controllers.
<http://www.microsemi.com>
@@ -53,4 +53,4 @@
Note: the aacraid driver will not manage a smartpqi
controller. You need to enable smartpqi for smartpqi
controllers. For more information, please see
- Documentation/scsi/smartpqi.txt
+ Documentation/scsi/smartpqi.rst
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index dd2175e..3e54590 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*
@@ -276,7 +276,9 @@
u8 reserved4 : 2;
u8 additional_cdb_bytes_usage : 3;
u8 reserved5 : 3;
- u8 cdb[32];
+ u8 cdb[16];
+ u8 reserved6[12];
+ __le32 timeout;
struct pqi_sg_descriptor
sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
};
@@ -385,7 +387,8 @@
struct pqi_iu_header header;
__le16 request_id;
__le16 nexus_id;
- u8 reserved[4];
+ u8 reserved[2];
+ __le16 timeout;
u8 lun_number[8];
__le16 protocol_specific;
__le16 outbound_queue_id_to_manage;
@@ -445,7 +448,7 @@
struct pqi_ofa_memory {
__le64 signature; /* "OFA_QRM" */
- __le16 version; /* version of this struct(1 = 1st version) */
+ __le16 version; /* version of this struct (1 = 1st version) */
u8 reserved[62];
__le32 bytes_allocated; /* total allocated memory in bytes */
__le16 num_memory_descriptors;
@@ -761,6 +764,8 @@
#define PQI_FIRMWARE_FEATURE_OFA 0
#define PQI_FIRMWARE_FEATURE_SMP 1
#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
+#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
+#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@@ -826,10 +831,17 @@
struct report_lun_header {
__be32 list_length;
- u8 extended_response;
+ u8 flags;
u8 reserved[3];
};
+/* for flags field of struct report_lun_header */
+#define CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID (1 << 0)
+#define CISS_REPORT_LOG_FLAG_QUEUE_DEPTH (1 << 5)
+#define CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX (1 << 6)
+
+#define CISS_REPORT_PHYS_FLAG_OTHER (1 << 1)
+
struct report_log_lun_extended_entry {
u8 lunid[8];
u8 volume_id[16];
@@ -851,7 +863,7 @@
};
/* for device_flags field of struct report_phys_lun_extended_entry */
-#define REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED 0x8
+#define CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED 0x8
struct report_phys_lun_extended {
struct report_lun_header header;
@@ -864,7 +876,7 @@
u8 reserved[2];
};
-/* constants for flags field of RAID map */
+/* for flags field of RAID map */
#define RAID_MAP_ENCRYPTION_ENABLED 0x1
struct raid_map {
@@ -915,6 +927,7 @@
u8 new_device : 1;
u8 keep_device : 1;
u8 volume_offline : 1;
+ u8 rescan : 1;
bool aio_enabled; /* only valid for physical disks */
bool in_reset;
bool in_remove;
@@ -950,16 +963,13 @@
struct list_head delete_list_entry;
atomic_t scsi_cmds_outstanding;
+ atomic_t raid_bypass_cnt;
};
/* VPD inquiry pages */
-#define SCSI_VPD_SUPPORTED_PAGES 0x0 /* standard page */
-#define SCSI_VPD_DEVICE_ID 0x83 /* standard page */
#define CISS_VPD_LV_DEVICE_GEOMETRY 0xc1 /* vendor-specific page */
#define CISS_VPD_LV_BYPASS_STATUS 0xc2 /* vendor-specific page */
#define CISS_VPD_LV_STATUS 0xc3 /* vendor-specific page */
-#define SCSI_VPD_HEADER_SZ 4
-#define SCSI_VPD_DEVICE_ID_IDX 8 /* Index of page id in page */
#define VPD_PAGE (1 << 8)
@@ -1137,6 +1147,8 @@
u8 pqi_mode_enabled : 1;
u8 pqi_reset_quiesce_supported : 1;
u8 soft_reset_handshake_supported : 1;
+ u8 raid_iu_timeout_supported: 1;
+ u8 tmf_iu_timeout_supported: 1;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -1170,9 +1182,9 @@
spinlock_t raid_bypass_retry_list_lock;
struct work_struct raid_bypass_retry_work;
- struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
- dma_addr_t pqi_ofa_mem_dma_handle;
- void **pqi_ofa_chunk_virt_addr;
+ struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
+ dma_addr_t pqi_ofa_mem_dma_handle;
+ void **pqi_ofa_chunk_virt_addr;
atomic_t sync_cmds_outstanding;
};
@@ -1192,10 +1204,6 @@
#define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
#define CISS_GET_RAID_MAP 0xc8
-/* constants for CISS_REPORT_LOG/CISS_REPORT_PHYS commands */
-#define CISS_REPORT_LOG_EXTENDED 0x1
-#define CISS_REPORT_PHYS_EXTENDED 0x2
-
/* BMIC commands */
#define BMIC_IDENTIFY_CONTROLLER 0x11
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
@@ -1209,7 +1217,7 @@
#define BMIC_SET_DIAG_OPTIONS 0xf4
#define BMIC_SENSE_DIAG_OPTIONS 0xf5
-#define CSMI_CC_SAS_SMP_PASSTHRU 0X17
+#define CSMI_CC_SAS_SMP_PASSTHRU 0x17
#define SA_FLUSH_CACHE 0x1
@@ -1245,10 +1253,13 @@
u8 ctrl_serial_number[16];
};
-#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
+/* constants for device_type field */
+#define SA_DEVICE_TYPE_SATA 0x1
+#define SA_DEVICE_TYPE_SAS 0x2
+#define SA_DEVICE_TYPE_EXPANDER_SMP 0x5
+#define SA_DEVICE_TYPE_SES 0x6
+#define SA_DEVICE_TYPE_CONTROLLER 0x7
+#define SA_DEVICE_TYPE_NVME 0x9
struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
@@ -1274,7 +1285,7 @@
__le32 rpm; /* drive rotational speed in RPM */
u8 device_type; /* type of drive */
u8 sata_version; /* only valid when device_type = */
- /* BMIC_DEVICE_TYPE_SATA */
+ /* SA_DEVICE_TYPE_SATA */
__le64 big_total_block_count;
__le64 ris_starting_lba;
__le32 ris_size;
@@ -1397,18 +1408,6 @@
#pragma pack()
-static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
-{
- void *hostdata = shost_priv(shost);
-
- return *((struct pqi_ctrl_info **)hostdata);
-}
-
-static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
-{
- return !ctrl_info->controller_online;
-}
-
static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)
{
atomic_inc(&ctrl_info->num_busy_threads);
@@ -1419,14 +1418,11 @@
atomic_dec(&ctrl_info->num_busy_threads);
}
-static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
+static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
{
- return ctrl_info->block_requests;
-}
+ void *hostdata = shost_priv(shost);
-static inline bool pqi_device_reset_blocked(struct pqi_ctrl_info *ctrl_info)
-{
- return ctrl_info->block_device_reset;
+ return *((struct pqi_ctrl_info **)hostdata);
}
void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 80ff000..de73ade 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*
@@ -33,11 +33,11 @@
#define BUILD_TIMESTAMP
#endif
-#define DRIVER_VERSION "1.2.8-026"
+#define DRIVER_VERSION "1.2.16-010"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
-#define DRIVER_RELEASE 8
-#define DRIVER_REVISION 26
+#define DRIVER_RELEASE 16
+#define DRIVER_REVISION 10
#define DRIVER_NAME "Microsemi PQI Driver (v" \
DRIVER_VERSION BUILD_TIMESTAMP ")"
@@ -211,6 +211,11 @@
return scsi3addr[2] != 0;
}
+static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
+{
+ return !ctrl_info->controller_online;
+}
+
static inline void pqi_check_ctrl_health(struct pqi_ctrl_info *ctrl_info)
{
if (ctrl_info->controller_online)
@@ -235,6 +240,21 @@
sis_write_driver_scratch(ctrl_info, mode);
}
+static inline void pqi_ctrl_block_device_reset(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->block_device_reset = true;
+}
+
+static inline bool pqi_device_reset_blocked(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->block_device_reset;
+}
+
+static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->block_requests;
+}
+
static inline void pqi_ctrl_block_requests(struct pqi_ctrl_info *ctrl_info)
{
ctrl_info->block_requests = true;
@@ -249,11 +269,6 @@
scsi_unblock_requests(ctrl_info->scsi_host);
}
-static inline void pqi_ctrl_block_device_reset(struct pqi_ctrl_info *ctrl_info)
-{
- ctrl_info->block_device_reset = true;
-}
-
static unsigned long pqi_wait_if_ctrl_blocked(struct pqi_ctrl_info *ctrl_info,
unsigned long timeout_msecs)
{
@@ -397,7 +412,7 @@
}
static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info,
- u8 clear)
+ u8 clear)
{
u8 status;
@@ -482,9 +497,9 @@
request->data_direction = SOP_READ_FLAG;
cdb[0] = cmd;
if (cmd == CISS_REPORT_PHYS)
- cdb[1] = CISS_REPORT_PHYS_EXTENDED;
+ cdb[1] = CISS_REPORT_PHYS_FLAG_OTHER;
else
- cdb[1] = CISS_REPORT_LOG_EXTENDED;
+ cdb[1] = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
put_unaligned_be32(cdb_length, &cdb[6]);
break;
case CISS_GET_RAID_MAP:
@@ -501,7 +516,7 @@
break;
case BMIC_SENSE_DIAG_OPTIONS:
cdb_length = 0;
- /* fall through */
+ fallthrough;
case BMIC_IDENTIFY_CONTROLLER:
case BMIC_IDENTIFY_PHYSICAL_DEVICE:
case BMIC_SENSE_SUBSYSTEM_INFORMATION:
@@ -512,7 +527,7 @@
break;
case BMIC_SET_DIAG_OPTIONS:
cdb_length = 0;
- /* fall through */
+ fallthrough;
case BMIC_WRITE_HOST_WELLNESS:
request->data_direction = SOP_WRITE_FLAG;
cdb[0] = BMIC_WRITE;
@@ -586,13 +601,12 @@
}
static int pqi_send_scsi_raid_request(struct pqi_ctrl_info *ctrl_info, u8 cmd,
- u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
- struct pqi_raid_error_info *error_info,
- unsigned long timeout_msecs)
+ u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
+ struct pqi_raid_error_info *error_info, unsigned long timeout_msecs)
{
int rc;
- enum dma_data_direction dir;
struct pqi_raid_path_request request;
+ enum dma_data_direction dir;
rc = pqi_build_raid_path_request(ctrl_info, &request,
cmd, scsi3addr, buffer,
@@ -600,44 +614,44 @@
if (rc)
return rc;
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
- 0, error_info, timeout_msecs);
+ rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
+ error_info, timeout_msecs);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
+
return rc;
}
-/* Helper functions for pqi_send_scsi_raid_request */
+/* helper functions for pqi_send_scsi_raid_request */
static inline int pqi_send_ctrl_raid_request(struct pqi_ctrl_info *ctrl_info,
- u8 cmd, void *buffer, size_t buffer_length)
+ u8 cmd, void *buffer, size_t buffer_length)
{
return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
- buffer, buffer_length, 0, NULL, NO_TIMEOUT);
+ buffer, buffer_length, 0, NULL, NO_TIMEOUT);
}
static inline int pqi_send_ctrl_raid_with_error(struct pqi_ctrl_info *ctrl_info,
- u8 cmd, void *buffer, size_t buffer_length,
- struct pqi_raid_error_info *error_info)
+ u8 cmd, void *buffer, size_t buffer_length,
+ struct pqi_raid_error_info *error_info)
{
return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
- buffer, buffer_length, 0, error_info, NO_TIMEOUT);
+ buffer, buffer_length, 0, error_info, NO_TIMEOUT);
}
-
static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
- struct bmic_identify_controller *buffer)
+ struct bmic_identify_controller *buffer)
{
return pqi_send_ctrl_raid_request(ctrl_info, BMIC_IDENTIFY_CONTROLLER,
- buffer, sizeof(*buffer));
+ buffer, sizeof(*buffer));
}
static inline int pqi_sense_subsystem_info(struct pqi_ctrl_info *ctrl_info,
- struct bmic_sense_subsystem_info *sense_info)
+ struct bmic_sense_subsystem_info *sense_info)
{
return pqi_send_ctrl_raid_request(ctrl_info,
- BMIC_SENSE_SUBSYSTEM_INFORMATION,
- sense_info, sizeof(*sense_info));
+ BMIC_SENSE_SUBSYSTEM_INFORMATION, sense_info,
+ sizeof(*sense_info));
}
static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
@@ -649,8 +663,7 @@
static int pqi_identify_physical_device(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
- struct bmic_identify_physical_device *buffer,
- size_t buffer_length)
+ struct bmic_identify_physical_device *buffer, size_t buffer_length)
{
int rc;
enum dma_data_direction dir;
@@ -671,6 +684,7 @@
0, NULL, NO_TIMEOUT);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
+
return rc;
}
@@ -709,7 +723,7 @@
buffer, buffer_length, error_info);
}
-#define PQI_FETCH_PTRAID_DATA (1UL<<31)
+#define PQI_FETCH_PTRAID_DATA (1 << 31)
static int pqi_set_diag_rescan(struct pqi_ctrl_info *ctrl_info)
{
@@ -721,14 +735,15 @@
return -ENOMEM;
rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SENSE_DIAG_OPTIONS,
- diag, sizeof(*diag));
+ diag, sizeof(*diag));
if (rc)
goto out;
diag->options |= cpu_to_le32(PQI_FETCH_PTRAID_DATA);
- rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS,
- diag, sizeof(*diag));
+ rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS, diag,
+ sizeof(*diag));
+
out:
kfree(diag);
@@ -739,7 +754,7 @@
void *buffer, size_t buffer_length)
{
return pqi_send_ctrl_raid_request(ctrl_info, BMIC_WRITE_HOST_WELLNESS,
- buffer, buffer_length);
+ buffer, buffer_length);
}
#pragma pack(1)
@@ -892,7 +907,7 @@
void *buffer, size_t buffer_length)
{
return pqi_send_ctrl_raid_request(ctrl_info, cmd, buffer,
- buffer_length);
+ buffer_length);
}
static int pqi_report_phys_logical_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
@@ -1227,9 +1242,9 @@
if (rc)
goto out;
-#define RAID_BYPASS_STATUS 4
-#define RAID_BYPASS_CONFIGURED 0x1
-#define RAID_BYPASS_ENABLED 0x2
+#define RAID_BYPASS_STATUS 4
+#define RAID_BYPASS_CONFIGURED 0x1
+#define RAID_BYPASS_ENABLED 0x2
bypass_status = buffer[RAID_BYPASS_STATUS];
device->raid_bypass_configured =
@@ -1285,33 +1300,59 @@
device->volume_offline = volume_offline;
}
-#define PQI_INQUIRY_PAGE0_RETRIES 3
+static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device,
+ struct bmic_identify_physical_device *id_phys)
+{
+ int rc;
-static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
+ memset(id_phys, 0, sizeof(*id_phys));
+
+ rc = pqi_identify_physical_device(ctrl_info, device,
+ id_phys, sizeof(*id_phys));
+ if (rc) {
+ device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH;
+ return rc;
+ }
+
+ scsi_sanitize_inquiry_string(&id_phys->model[0], 8);
+ scsi_sanitize_inquiry_string(&id_phys->model[8], 16);
+
+ memcpy(device->vendor, &id_phys->model[0], sizeof(device->vendor));
+ memcpy(device->model, &id_phys->model[8], sizeof(device->model));
+
+ 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->active_path_index = id_phys->active_path_number;
+ device->path_map = id_phys->redundant_path_present_map;
+ memcpy(&device->box,
+ &id_phys->alternate_paths_phys_box_on_port,
+ sizeof(device->box));
+ memcpy(&device->phys_connector,
+ &id_phys->alternate_paths_phys_connector,
+ sizeof(device->phys_connector));
+ device->bay = id_phys->phys_bay_in_box;
+
+ return 0;
+}
+
+static int pqi_get_logical_device_info(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
int rc;
u8 *buffer;
- unsigned int retries;
-
- if (device->is_expander_smp_device)
- return 0;
buffer = kmalloc(64, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
/* Send an inquiry to the device to see what it is. */
- for (retries = 0;;) {
- rc = pqi_scsi_inquiry(ctrl_info, device->scsi3addr, 0,
- buffer, 64);
- if (rc == 0)
- break;
- if (pqi_is_logical_device(device) ||
- rc != PQI_CMD_STATUS_ABORTED ||
- ++retries > PQI_INQUIRY_PAGE0_RETRIES)
- goto out;
- }
+ rc = pqi_scsi_inquiry(ctrl_info, device->scsi3addr, 0, buffer, 64);
+ if (rc)
+ goto out;
scsi_sanitize_inquiry_string(&buffer[8], 8);
scsi_sanitize_inquiry_string(&buffer[16], 16);
@@ -1320,7 +1361,7 @@
memcpy(device->vendor, &buffer[8], sizeof(device->vendor));
memcpy(device->model, &buffer[16], sizeof(device->model));
- if (pqi_is_logical_device(device) && device->devtype == TYPE_DISK) {
+ if (device->devtype == TYPE_DISK) {
if (device->is_external_raid_device) {
device->raid_level = SA_RAID_UNKNOWN;
device->volume_status = CISS_LV_OK;
@@ -1338,35 +1379,21 @@
return rc;
}
-static void pqi_get_physical_disk_info(struct pqi_ctrl_info *ctrl_info,
+static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
struct bmic_identify_physical_device *id_phys)
{
int rc;
- memset(id_phys, 0, sizeof(*id_phys));
+ if (device->is_expander_smp_device)
+ return 0;
- rc = pqi_identify_physical_device(ctrl_info, device,
- id_phys, sizeof(*id_phys));
- if (rc) {
- 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;
- device->active_path_index = id_phys->active_path_number;
- device->path_map = id_phys->redundant_path_present_map;
- memcpy(&device->box,
- &id_phys->alternate_paths_phys_box_on_port,
- sizeof(device->box));
- memcpy(&device->phys_connector,
- &id_phys->alternate_paths_phys_connector,
- sizeof(device->phys_connector));
- device->bay = id_phys->phys_bay_in_box;
+ if (pqi_is_logical_device(device))
+ rc = pqi_get_logical_device_info(ctrl_info, device);
+ else
+ rc = pqi_get_physical_device_info(ctrl_info, device, id_phys);
+
+ return rc;
}
static void pqi_show_volume_status(struct pqi_ctrl_info *ctrl_info,
@@ -1505,11 +1532,10 @@
pqi_device_remove_start(device);
- rc = pqi_device_wait_for_pending_io(ctrl_info, device,
- PQI_PENDING_IO_TIMEOUT_SECS);
+ rc = pqi_device_wait_for_pending_io(ctrl_info, device, PQI_PENDING_IO_TIMEOUT_SECS);
if (rc)
dev_err(&ctrl_info->pci_dev->dev,
- "scsi %d:%d:%d:%d removing device with %d outstanding commands\n",
+ "scsi %d:%d:%d:%d removing device with %d outstanding command(s)\n",
ctrl_info->scsi_host->host_no, device->bus,
device->target, device->lun,
atomic_read(&device->scsi_cmds_outstanding));
@@ -1527,10 +1553,8 @@
{
struct pqi_scsi_dev *device;
- list_for_each_entry(device, &ctrl_info->scsi_device_list,
- scsi_device_list_entry)
- if (device->bus == bus && device->target == target &&
- device->lun == lun)
+ list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry)
+ if (device->bus == bus && device->target == target && device->lun == lun)
return device;
return NULL;
@@ -1556,15 +1580,12 @@
};
static enum pqi_find_result pqi_scsi_find_entry(struct pqi_ctrl_info *ctrl_info,
- struct pqi_scsi_dev *device_to_find,
- struct pqi_scsi_dev **matching_device)
+ struct pqi_scsi_dev *device_to_find, struct pqi_scsi_dev **matching_device)
{
struct pqi_scsi_dev *device;
- list_for_each_entry(device, &ctrl_info->scsi_device_list,
- scsi_device_list_entry) {
- if (pqi_scsi3addr_equal(device_to_find->scsi3addr,
- device->scsi3addr)) {
+ list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry) {
+ if (pqi_scsi3addr_equal(device_to_find->scsi3addr, device->scsi3addr)) {
*matching_device = device;
if (pqi_device_equal(device_to_find, device)) {
if (device_to_find->volume_offline)
@@ -1598,28 +1619,28 @@
"%d:%d:", ctrl_info->scsi_host->host_no, device->bus);
if (device->target_lun_valid)
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
"%d:%d",
device->target,
device->lun);
else
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
"-:-");
if (pqi_is_logical_device(device))
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
" %08x%08x",
*((u32 *)&device->scsi3addr),
*((u32 *)&device->scsi3addr[4]));
else
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
" %016llx", device->sas_address);
- count += snprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count,
+ count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count,
" %s %.8s %.16s ",
pqi_device_type(device),
device->vendor,
@@ -1627,19 +1648,19 @@
if (pqi_is_logical_device(device)) {
if (device->devtype == TYPE_DISK)
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
"SSDSmartPathCap%c En%c %-12s",
device->raid_bypass_configured ? '+' : '-',
device->raid_bypass_enabled ? '+' : '-',
pqi_raid_level_to_string(device->raid_level));
} else {
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
"AIO%c", device->aio_enabled ? '+' : '-');
if (device->devtype == TYPE_DISK ||
device->devtype == TYPE_ZBC)
- count += snprintf(buffer + count,
+ count += scnprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
" qd=%-6d", device->queue_depth);
}
@@ -1661,6 +1682,11 @@
existing_device->target_lun_valid = true;
}
+ if ((existing_device->volume_status == CISS_LV_QUEUED_FOR_EXPANSION ||
+ existing_device->volume_status == CISS_LV_UNDERGOING_EXPANSION) &&
+ new_device->volume_status == CISS_LV_OK)
+ existing_device->rescan = true;
+
/* By definition, the scsi3addr and wwid fields are already the same. */
existing_device->is_physical_device = new_device->is_physical_device;
@@ -1759,15 +1785,14 @@
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
/* Assume that all devices in the existing list have gone away. */
- list_for_each_entry(device, &ctrl_info->scsi_device_list,
- scsi_device_list_entry)
+ list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry)
device->device_gone = true;
for (i = 0; i < num_new_devices; i++) {
device = new_device_list[i];
find_result = pqi_scsi_find_entry(ctrl_info, device,
- &matching_device);
+ &matching_device);
switch (find_result) {
case DEVICE_SAME:
@@ -1800,7 +1825,7 @@
list_for_each_entry_safe(device, next, &ctrl_info->scsi_device_list,
scsi_device_list_entry) {
if (device->device_gone) {
- list_del(&device->scsi_device_list_entry);
+ list_del_init(&device->scsi_device_list_entry);
list_add_tail(&device->delete_list_entry, &delete_list);
}
}
@@ -1825,18 +1850,19 @@
pqi_ctrl_ofa_done(ctrl_info);
/* Remove all devices that have gone away. */
- list_for_each_entry_safe(device, next, &delete_list,
- delete_list_entry) {
+ list_for_each_entry_safe(device, next, &delete_list, delete_list_entry) {
if (device->volume_offline) {
pqi_dev_info(ctrl_info, "offline", device);
pqi_show_volume_status(ctrl_info, device);
- } else {
- pqi_dev_info(ctrl_info, "removed", device);
}
- if (pqi_is_device_added(device))
- pqi_remove_device(ctrl_info, device);
list_del(&device->delete_list_entry);
- pqi_free_device(device);
+ if (pqi_is_device_added(device)) {
+ pqi_remove_device(ctrl_info, device);
+ } else {
+ if (!device->volume_offline)
+ pqi_dev_info(ctrl_info, "removed", device);
+ pqi_free_device(device);
+ }
}
/*
@@ -1845,20 +1871,27 @@
*/
list_for_each_entry(device, &ctrl_info->scsi_device_list,
scsi_device_list_entry) {
- if (device->sdev && device->queue_depth !=
- device->advertised_queue_depth) {
- device->advertised_queue_depth = device->queue_depth;
- scsi_change_queue_depth(device->sdev,
- device->advertised_queue_depth);
+ if (device->sdev) {
+ if (device->queue_depth !=
+ device->advertised_queue_depth) {
+ device->advertised_queue_depth = device->queue_depth;
+ scsi_change_queue_depth(device->sdev,
+ device->advertised_queue_depth);
+ }
+ if (device->rescan) {
+ scsi_rescan_device(&device->sdev->sdev_gendev);
+ device->rescan = false;
+ }
}
}
/* Expose any new devices. */
list_for_each_entry_safe(device, next, &add_list, add_list_entry) {
if (!pqi_is_device_added(device)) {
- pqi_dev_info(ctrl_info, "added", device);
rc = pqi_add_device(ctrl_info, device);
- if (rc) {
+ if (rc == 0) {
+ pqi_dev_info(ctrl_info, "added", device);
+ } else {
dev_warn(&ctrl_info->pci_dev->dev,
"scsi %d:%d:%d:%d addition failed, device not added\n",
ctrl_info->scsi_host->host_no,
@@ -1870,36 +1903,19 @@
}
}
-static bool pqi_is_supported_device(struct pqi_scsi_dev *device)
+static inline bool pqi_is_supported_device(struct pqi_scsi_dev *device)
{
- bool is_supported;
+ /*
+ * Only support the HBA controller itself as a RAID
+ * controller. If it's a RAID controller other than
+ * the HBA itself (an external RAID controller, for
+ * example), we don't support it.
+ */
+ if (device->device_type == SA_DEVICE_TYPE_CONTROLLER &&
+ !pqi_is_hba_lunid(device->scsi3addr))
+ return false;
- if (device->is_expander_smp_device)
- return true;
-
- is_supported = false;
-
- switch (device->devtype) {
- case TYPE_DISK:
- case TYPE_ZBC:
- case TYPE_TAPE:
- case TYPE_MEDIUM_CHANGER:
- case TYPE_ENCLOSURE:
- is_supported = true;
- break;
- case TYPE_RAID:
- /*
- * Only support the HBA controller itself as a RAID
- * controller. If it's a RAID controller other than
- * the HBA itself (an external RAID controller, for
- * example), we don't support it.
- */
- if (pqi_is_hba_lunid(device->scsi3addr))
- is_supported = true;
- break;
- }
-
- return is_supported;
+ return true;
}
static inline bool pqi_skip_device(u8 *scsi3addr)
@@ -1918,16 +1934,10 @@
static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
{
- if (!device->is_physical_device)
- return false;
-
- if (device->is_expander_smp_device)
- return true;
-
- switch (device->devtype) {
- case TYPE_DISK:
- case TYPE_ZBC:
- case TYPE_ENCLOSURE:
+ switch (device->device_type) {
+ case SA_DEVICE_TYPE_SAS:
+ case SA_DEVICE_TYPE_EXPANDER_SMP:
+ case SA_DEVICE_TYPE_SES:
return true;
}
@@ -1996,9 +2006,8 @@
rc = -ENOMEM;
goto out;
}
- if (pqi_hide_vsep) {
- int i;
+ if (pqi_hide_vsep) {
for (i = num_physicals - 1; i >= 0; i--) {
phys_lun_ext_entry =
&physdev_list->lun_entries[i];
@@ -2070,16 +2079,19 @@
memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));
device->is_physical_device = is_physical_device;
if (is_physical_device) {
- if (phys_lun_ext_entry->device_type ==
- SA_EXPANDER_SMP_DEVICE)
+ device->device_type = phys_lun_ext_entry->device_type;
+ if (device->device_type == SA_DEVICE_TYPE_EXPANDER_SMP)
device->is_expander_smp_device = true;
} else {
device->is_external_raid_device =
pqi_is_external_raid_addr(scsi3addr);
}
+ if (!pqi_is_supported_device(device))
+ continue;
+
/* Gather information about the device. */
- rc = pqi_get_device_info(ctrl_info, device);
+ rc = pqi_get_device_info(ctrl_info, device, id_phys);
if (rc == -ENOMEM) {
dev_warn(&ctrl_info->pci_dev->dev, "%s\n",
out_of_memory_msg);
@@ -2100,24 +2112,17 @@
continue;
}
- if (!pqi_is_supported_device(device))
- continue;
-
pqi_assign_bus_target_lun(device);
if (device->is_physical_device) {
device->wwid = phys_lun_ext_entry->wwid;
if ((phys_lun_ext_entry->device_flags &
- REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED) &&
+ CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED) &&
phys_lun_ext_entry->aio_handle) {
device->aio_enabled = true;
- device->aio_handle =
- phys_lun_ext_entry->aio_handle;
+ device->aio_handle =
+ phys_lun_ext_entry->aio_handle;
}
-
- 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));
@@ -2148,31 +2153,6 @@
return rc;
}
-static void pqi_remove_all_scsi_devices(struct pqi_ctrl_info *ctrl_info)
-{
- unsigned long flags;
- struct pqi_scsi_dev *device;
-
- while (1) {
- spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
-
- device = list_first_entry_or_null(&ctrl_info->scsi_device_list,
- struct pqi_scsi_dev, scsi_device_list_entry);
- if (device)
- list_del(&device->scsi_device_list_entry);
-
- spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
- flags);
-
- if (!device)
- break;
-
- if (pqi_is_device_added(device))
- pqi_remove_device(ctrl_info, device);
- pqi_free_device(device);
- }
-}
-
static int pqi_scan_scsi_devices(struct pqi_ctrl_info *ctrl_info)
{
int rc = 0;
@@ -2312,7 +2292,7 @@
switch (scmd->cmnd[0]) {
case WRITE_6:
is_write = true;
- /* fall through */
+ fallthrough;
case READ_6:
first_block = (u64)(((scmd->cmnd[1] & 0x1f) << 16) |
(scmd->cmnd[2] << 8) | scmd->cmnd[3]);
@@ -2322,21 +2302,21 @@
break;
case WRITE_10:
is_write = true;
- /* fall through */
+ fallthrough;
case READ_10:
first_block = (u64)get_unaligned_be32(&scmd->cmnd[2]);
block_cnt = (u32)get_unaligned_be16(&scmd->cmnd[7]);
break;
case WRITE_12:
is_write = true;
- /* fall through */
+ fallthrough;
case READ_12:
first_block = (u64)get_unaligned_be32(&scmd->cmnd[2]);
block_cnt = get_unaligned_be32(&scmd->cmnd[6]);
break;
case WRITE_16:
is_write = true;
- /* fall through */
+ fallthrough;
case READ_16:
first_block = get_unaligned_be64(&scmd->cmnd[2]);
block_cnt = get_unaligned_be32(&scmd->cmnd[10]);
@@ -2958,7 +2938,7 @@
case PQI_RESPONSE_IU_AIO_PATH_IO_SUCCESS:
if (io_request->scmd)
io_request->scmd->result = 0;
- /* fall through */
+ fallthrough;
case PQI_RESPONSE_IU_GENERAL_MANAGEMENT:
break;
case PQI_RESPONSE_IU_VENDOR_GENERAL:
@@ -3117,18 +3097,17 @@
}
static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info,
- enum pqi_soft_reset_status reset_status)
+ enum pqi_soft_reset_status reset_status)
{
int rc;
switch (reset_status) {
case RESET_INITIATE_DRIVER:
- /* fall through */
case RESET_TIMEDOUT:
dev_info(&ctrl_info->pci_dev->dev,
"resetting controller %u\n", ctrl_info->ctrl_id);
sis_soft_reset(ctrl_info);
- /* fall through */
+ fallthrough;
case RESET_INITIATE_FIRMWARE:
rc = pqi_ofa_ctrl_restart(ctrl_info);
pqi_ofa_free_host_buffer(ctrl_info);
@@ -3161,8 +3140,8 @@
if (event_id == PQI_EVENT_OFA_QUIESCE) {
dev_info(&ctrl_info->pci_dev->dev,
- "Received Online Firmware Activation quiesce event for controller %u\n",
- ctrl_info->ctrl_id);
+ "Received Online Firmware Activation quiesce event for controller %u\n",
+ ctrl_info->ctrl_id);
pqi_ofa_ctrl_quiesce(ctrl_info);
pqi_acknowledge_event(ctrl_info, event);
if (ctrl_info->soft_reset_handshake_supported) {
@@ -3182,8 +3161,8 @@
pqi_ofa_free_host_buffer(ctrl_info);
pqi_acknowledge_event(ctrl_info, event);
dev_info(&ctrl_info->pci_dev->dev,
- "Online Firmware Activation(%u) cancel reason : %u\n",
- ctrl_info->ctrl_id, event->ofa_cancel_reason);
+ "Online Firmware Activation(%u) cancel reason : %u\n",
+ ctrl_info->ctrl_id, event->ofa_cancel_reason);
}
mutex_unlock(&ctrl_info->ofa_mutex);
@@ -3367,7 +3346,7 @@
#define PQI_LEGACY_INTX_MASK 0x1
static inline void pqi_configure_legacy_intx(struct pqi_ctrl_info *ctrl_info,
- bool enable_intx)
+ bool enable_intx)
{
u32 intx_mask;
struct pqi_device_registers __iomem *pqi_registers;
@@ -3814,7 +3793,7 @@
&pqi_registers->admin_oq_pi_addr);
reg = PQI_ADMIN_IQ_NUM_ELEMENTS |
- (PQI_ADMIN_OQ_NUM_ELEMENTS) << 8 |
+ (PQI_ADMIN_OQ_NUM_ELEMENTS << 8) |
(admin_queues->int_msg_num << 16);
writel(reg, &pqi_registers->admin_iq_num_elements);
writel(PQI_CREATE_ADMIN_QUEUE_PAIR,
@@ -4021,8 +4000,8 @@
complete(waiting);
}
-static int pqi_process_raid_io_error_synchronous(struct pqi_raid_error_info
- *error_info)
+static int pqi_process_raid_io_error_synchronous(
+ struct pqi_raid_error_info *error_info)
{
int rc = -EIO;
@@ -4641,11 +4620,11 @@
static inline int pqi_alloc_error_buffer(struct pqi_ctrl_info *ctrl_info)
{
- ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
- ctrl_info->error_buffer_length,
- &ctrl_info->error_buffer_dma_handle,
- GFP_KERNEL);
+ ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
+ ctrl_info->error_buffer_length,
+ &ctrl_info->error_buffer_dma_handle,
+ GFP_KERNEL);
if (!ctrl_info->error_buffer)
return -ENOMEM;
@@ -5395,22 +5374,21 @@
if (pqi_is_logical_device(device)) {
raid_bypassed = false;
if (device->raid_bypass_enabled &&
- !blk_rq_is_passthrough(scmd->request)) {
+ !blk_rq_is_passthrough(scmd->request)) {
rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
scmd, queue_group);
- if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY)
+ if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY) {
raid_bypassed = true;
+ atomic_inc(&device->raid_bypass_cnt);
+ }
}
if (!raid_bypassed)
- rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd,
- queue_group);
+ rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
} else {
if (device->aio_enabled)
- rc = pqi_aio_submit_scsi_cmd(ctrl_info, device, scmd,
- queue_group);
+ rc = pqi_aio_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
else
- rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd,
- queue_group);
+ rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
}
out:
@@ -5650,7 +5628,8 @@
complete(waiting);
}
-#define PQI_LUN_RESET_TIMEOUT_SECS 10
+#define PQI_LUN_RESET_TIMEOUT_SECS 30
+#define PQI_LUN_RESET_POLL_COMPLETION_SECS 10
static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device, struct completion *wait)
@@ -5659,7 +5638,7 @@
while (1) {
if (wait_for_completion_io_timeout(wait,
- PQI_LUN_RESET_TIMEOUT_SECS * PQI_HZ)) {
+ PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) {
rc = 0;
break;
}
@@ -5696,6 +5675,9 @@
memcpy(request->lun_number, device->scsi3addr,
sizeof(request->lun_number));
request->task_management_function = SOP_TASK_MANAGEMENT_LUN_RESET;
+ if (ctrl_info->tmf_iu_timeout_supported)
+ put_unaligned_le16(PQI_LUN_RESET_TIMEOUT_SECS,
+ &request->timeout);
pqi_start_io(ctrl_info,
&ctrl_info->queue_groups[PQI_DEFAULT_QUEUE_GROUP], RAID_PATH,
@@ -5725,7 +5707,7 @@
for (retries = 0;;) {
rc = pqi_lun_reset(ctrl_info, device);
- if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES)
+ if (rc == 0 || ++retries > PQI_LUN_RESET_RETRIES)
break;
msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
}
@@ -5853,8 +5835,42 @@
ctrl_info->pci_dev, 0);
}
-static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info,
- void __user *arg)
+static int pqi_slave_configure(struct scsi_device *sdev)
+{
+ struct pqi_scsi_dev *device;
+
+ device = sdev->hostdata;
+ device->devtype = sdev->type;
+
+ return 0;
+}
+
+static void pqi_slave_destroy(struct scsi_device *sdev)
+{
+ unsigned long flags;
+ struct pqi_scsi_dev *device;
+ struct pqi_ctrl_info *ctrl_info;
+
+ ctrl_info = shost_to_hba(sdev->host);
+
+ spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+
+ device = sdev->hostdata;
+ if (device) {
+ sdev->hostdata = NULL;
+ if (!list_empty(&device->scsi_device_list_entry))
+ list_del(&device->scsi_device_list_entry);
+ }
+
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ if (device) {
+ pqi_dev_info(ctrl_info, "removed", device);
+ pqi_free_device(device);
+ }
+}
+
+static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info, void __user *arg)
{
struct pci_dev *pci_dev;
u32 subsystem_vendor;
@@ -5871,8 +5887,7 @@
pciinfo.dev_fn = pci_dev->devfn;
subsystem_vendor = pci_dev->subsystem_vendor;
subsystem_device = pci_dev->subsystem_device;
- pciinfo.board_id = ((subsystem_device << 16) & 0xffff0000) |
- subsystem_vendor;
+ pciinfo.board_id = ((subsystem_device << 16) & 0xffff0000) | subsystem_vendor;
if (copy_to_user(arg, &pciinfo, sizeof(pciinfo)))
return -EFAULT;
@@ -6058,6 +6073,9 @@
put_unaligned_le16(iu_length, &request.header.iu_length);
+ if (ctrl_info->raid_iu_timeout_supported)
+ put_unaligned_le32(iocommand.Request.Timeout, &request.timeout);
+
rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
PQI_SYNC_FLAGS_INTERRUPTABLE, &pqi_error_info, NO_TIMEOUT);
@@ -6111,8 +6129,7 @@
ctrl_info = shost_to_hba(sdev->host);
- if (pqi_ctrl_in_ofa(ctrl_info) ||
- pqi_ctrl_in_shutdown(ctrl_info))
+ if (pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info))
return -EBUSY;
switch (cmd) {
@@ -6153,14 +6170,8 @@
static ssize_t pqi_driver_version_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
- struct Scsi_Host *shost;
- struct pqi_ctrl_info *ctrl_info;
-
- shost = class_to_shost(dev);
- ctrl_info = shost_to_hba(shost);
-
- return snprintf(buffer, PAGE_SIZE,
- "%s\n", DRIVER_VERSION BUILD_TIMESTAMP);
+ return snprintf(buffer, PAGE_SIZE, "%s\n",
+ DRIVER_VERSION BUILD_TIMESTAMP);
}
static ssize_t pqi_serial_number_show(struct device *dev,
@@ -6217,14 +6228,14 @@
for (i = 0; i < ARRAY_SIZE(pqi_lockup_actions); i++) {
if (pqi_lockup_actions[i].action == pqi_lockup_action)
- count += snprintf(buffer + count, PAGE_SIZE - count,
+ count += scnprintf(buffer + count, PAGE_SIZE - count,
"[%s] ", pqi_lockup_actions[i].name);
else
- count += snprintf(buffer + count, PAGE_SIZE - count,
+ count += scnprintf(buffer + count, PAGE_SIZE - count,
"%s ", pqi_lockup_actions[i].name);
}
- count += snprintf(buffer + count, PAGE_SIZE - count, "\n");
+ count += scnprintf(buffer + count, PAGE_SIZE - count, "\n");
return count;
}
@@ -6285,8 +6296,7 @@
device = sdev->hostdata;
if (!device) {
- spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
- flags);
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return -ENODEV;
}
@@ -6323,10 +6333,10 @@
device = sdev->hostdata;
if (!device) {
- spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
- flags);
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return -ENODEV;
}
+
memcpy(lunid, device->scsi3addr, sizeof(lunid));
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -6334,7 +6344,8 @@
return snprintf(buffer, PAGE_SIZE, "0x%8phN\n", lunid);
}
-#define MAX_PATHS 8
+#define MAX_PATHS 8
+
static ssize_t pqi_path_info_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -6346,9 +6357,9 @@
int output_len = 0;
u8 box;
u8 bay;
- u8 path_map_index = 0;
+ u8 path_map_index;
char *active;
- unsigned char phys_connector[2];
+ u8 phys_connector[2];
sdev = to_scsi_device(dev);
ctrl_info = shost_to_hba(sdev->host);
@@ -6357,14 +6368,13 @@
device = sdev->hostdata;
if (!device) {
- spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
- flags);
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return -ENODEV;
}
bay = device->bay;
for (i = 0; i < MAX_PATHS; i++) {
- path_map_index = 1<<i;
+ path_map_index = 1 << i;
if (i == device->active_path_index)
active = "Active";
else if (device->path_map & path_map_index)
@@ -6415,10 +6425,10 @@
}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
return output_len;
}
-
static ssize_t pqi_sas_address_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
@@ -6434,11 +6444,11 @@
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
device = sdev->hostdata;
- if (pqi_is_logical_device(device)) {
- spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
- flags);
+ if (!device || !pqi_is_device_with_sas_address(device)) {
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return -ENODEV;
}
+
sas_address = device->sas_address;
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -6460,6 +6470,11 @@
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
device = sdev->hostdata;
+ if (!device) {
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+ return -ENODEV;
+ }
+
buffer[0] = device->raid_bypass_enabled ? '1' : '0';
buffer[1] = '\n';
buffer[2] = '\0';
@@ -6484,6 +6499,10 @@
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
device = sdev->hostdata;
+ if (!device) {
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+ return -ENODEV;
+ }
if (pqi_is_logical_device(device))
raid_level = pqi_raid_level_to_string(device->raid_level);
@@ -6495,13 +6514,40 @@
return snprintf(buffer, PAGE_SIZE, "%s\n", raid_level);
}
+static ssize_t pqi_raid_bypass_cnt_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ struct pqi_ctrl_info *ctrl_info;
+ struct scsi_device *sdev;
+ struct pqi_scsi_dev *device;
+ unsigned long flags;
+ int raid_bypass_cnt;
+
+ sdev = to_scsi_device(dev);
+ ctrl_info = shost_to_hba(sdev->host);
+
+ spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+
+ device = sdev->hostdata;
+ if (!device) {
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+ return -ENODEV;
+ }
+
+ raid_bypass_cnt = atomic_read(&device->raid_bypass_cnt);
+
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ return snprintf(buffer, PAGE_SIZE, "0x%x\n", raid_bypass_cnt);
+}
+
static DEVICE_ATTR(lunid, 0444, pqi_lunid_show, NULL);
static DEVICE_ATTR(unique_id, 0444, pqi_unique_id_show, NULL);
static DEVICE_ATTR(path_info, 0444, pqi_path_info_show, NULL);
static DEVICE_ATTR(sas_address, 0444, pqi_sas_address_show, NULL);
-static DEVICE_ATTR(ssd_smart_path_enabled, 0444,
- pqi_ssd_smart_path_enabled_show, NULL);
+static DEVICE_ATTR(ssd_smart_path_enabled, 0444, pqi_ssd_smart_path_enabled_show, NULL);
static DEVICE_ATTR(raid_level, 0444, pqi_raid_level_show, NULL);
+static DEVICE_ATTR(raid_bypass_cnt, 0444, pqi_raid_bypass_cnt_show, NULL);
static struct device_attribute *pqi_sdev_attrs[] = {
&dev_attr_lunid,
@@ -6510,6 +6556,7 @@
&dev_attr_sas_address,
&dev_attr_ssd_smart_path_enabled,
&dev_attr_raid_level,
+ &dev_attr_raid_bypass_cnt,
NULL
};
@@ -6524,6 +6571,8 @@
.eh_device_reset_handler = pqi_eh_device_reset_handler,
.ioctl = pqi_ioctl,
.slave_alloc = pqi_slave_alloc,
+ .slave_configure = pqi_slave_configure,
+ .slave_destroy = pqi_slave_destroy,
.map_queues = pqi_map_queues,
.sdev_attrs = pqi_sdev_attrs,
.shost_attrs = pqi_shost_attrs,
@@ -6557,6 +6606,7 @@
shost->irq = pci_irq_vector(ctrl_info->pci_dev, 0);
shost->unique_id = shost->irq;
shost->nr_hw_queues = ctrl_info->num_queue_groups;
+ shost->host_tagset = 1;
shost->hostdata[0] = (unsigned long)ctrl_info;
rc = scsi_add_host(shost, &ctrl_info->pci_dev->dev);
@@ -6843,6 +6893,27 @@
firmware_feature->feature_name);
}
+static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_firmware_feature *firmware_feature)
+{
+ switch (firmware_feature->feature_bit) {
+ case PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE:
+ ctrl_info->soft_reset_handshake_supported =
+ firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT:
+ ctrl_info->raid_iu_timeout_supported =
+ firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT:
+ ctrl_info->tmf_iu_timeout_supported =
+ firmware_feature->enabled;
+ break;
+ }
+
+ pqi_firmware_feature_status(ctrl_info, firmware_feature);
+}
+
static inline void pqi_firmware_feature_update(struct pqi_ctrl_info *ctrl_info,
struct pqi_firmware_feature *firmware_feature)
{
@@ -6866,7 +6937,17 @@
{
.feature_name = "New Soft Reset Handshake",
.feature_bit = PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE,
- .feature_status = pqi_firmware_feature_status,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "RAID IU Timeout",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "TMF IU Timeout",
+ .feature_bit = PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT,
+ .feature_status = pqi_ctrl_update_feature_flags,
},
};
@@ -6920,7 +7001,6 @@
return;
}
- ctrl_info->soft_reset_handshake_supported = false;
for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
if (!pqi_firmware_features[i].supported)
continue;
@@ -6928,10 +7008,6 @@
firmware_features_iomem_addr,
pqi_firmware_features[i].feature_bit)) {
pqi_firmware_features[i].enabled = true;
- if (pqi_firmware_features[i].feature_bit ==
- PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE)
- ctrl_info->soft_reset_handshake_supported =
- true;
}
pqi_firmware_feature_update(ctrl_info,
&pqi_firmware_features[i]);
@@ -7392,7 +7468,7 @@
rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
- "error obtaining product detail\n");
+ "error obtaining product details\n");
return rc;
}
@@ -7420,8 +7496,12 @@
static inline int pqi_set_pcie_completion_timeout(struct pci_dev *pci_dev,
u16 timeout)
{
- return pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2,
+ int rc;
+
+ rc = pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2,
PCI_EXP_DEVCTL2_COMP_TIMEOUT, timeout);
+
+ return pcibios_err_to_errno(rc);
}
static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info)
@@ -7454,7 +7534,7 @@
goto disable_device;
}
- ctrl_info->iomem_base = ioremap_nocache(pci_resource_start(
+ ctrl_info->iomem_base = ioremap(pci_resource_start(
ctrl_info->pci_dev, 0),
sizeof(struct pqi_ctrl_registers));
if (!ctrl_info->iomem_base) {
@@ -7584,7 +7664,6 @@
{
pqi_cancel_rescan_worker(ctrl_info);
pqi_cancel_update_time_worker(ctrl_info);
- pqi_remove_all_scsi_devices(ctrl_info);
pqi_unregister_scsi(ctrl_info);
if (ctrl_info->pqi_mode_enabled)
pqi_revert_to_sis_mode(ctrl_info);
@@ -7728,6 +7807,8 @@
dev_err(dev, "Failed to allocate host buffer of size = %u",
bytes_requested);
}
+
+ return;
}
static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info)
@@ -8028,7 +8109,6 @@
pqi_crash_if_pending_command(ctrl_info);
pqi_reset(ctrl_info);
-
}
static void pqi_process_lockup_action_param(void)
@@ -8313,6 +8393,10 @@
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x080a)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADAPTEC2, 0x0900)
},
{
@@ -8650,8 +8734,7 @@
pr_info(DRIVER_NAME "\n");
- pqi_sas_transport_template =
- sas_attach_transport(&pqi_sas_transport_functions);
+ pqi_sas_transport_template = sas_attach_transport(&pqi_sas_transport_functions);
if (!pqi_sas_transport_template)
return -ENODEV;
@@ -8841,11 +8924,11 @@
BUILD_BUG_ON(offsetof(struct pqi_general_admin_request,
data.delete_operational_queue.queue_id) != 12);
BUILD_BUG_ON(sizeof(struct pqi_general_admin_request) != 64);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.create_operational_iq) != 64 - 11);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.create_operational_oq) != 64 - 11);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.delete_operational_queue) != 64 - 11);
BUILD_BUG_ON(offsetof(struct pqi_general_admin_response,
@@ -8893,6 +8976,8 @@
BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
cdb) != 32);
BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
+ timeout) != 60);
+ BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
sg_descriptors) != 64);
BUILD_BUG_ON(sizeof(struct pqi_raid_path_request) !=
PQI_OPERATIONAL_IQ_ELEMENT_LENGTH);
@@ -9047,6 +9132,8 @@
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
nexus_id) != 10);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
+ timeout) != 14);
+ BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
lun_number) != 16);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
protocol_specific) != 24);
diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
index b7e28b9..999870e 100644
--- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c
+++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*
@@ -312,7 +312,6 @@
static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy,
u64 *identifier)
{
-
int rc;
unsigned long flags;
struct Scsi_Host *shost;
@@ -361,7 +360,7 @@
}
}
- if (found_device->phy_connected_dev_type != SA_CONTROLLER_DEVICE) {
+ if (found_device->phy_connected_dev_type != SA_DEVICE_TYPE_CONTROLLER) {
rc = -EINVAL;
goto out;
}
@@ -382,12 +381,10 @@
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return rc;
-
}
static int pqi_sas_get_bay_identifier(struct sas_rphy *rphy)
{
-
int rc;
unsigned long flags;
struct pqi_ctrl_info *ctrl_info;
@@ -482,7 +479,6 @@
req_size -= SMP_CRC_FIELD_LENGTH;
put_unaligned_le32(req_size, ¶meters->request_length);
-
put_unaligned_le32(resp_size, ¶meters->response_length);
sg_copy_to_buffer(job->request_payload.sg_list,
@@ -512,12 +508,12 @@
struct sas_rphy *rphy)
{
int rc;
- struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost);
+ struct pqi_ctrl_info *ctrl_info;
struct bmic_csmi_smp_passthru_buffer *smp_buf;
struct pqi_raid_error_info error_info;
unsigned int reslen = 0;
- pqi_ctrl_busy(ctrl_info);
+ ctrl_info = shost_to_hba(shost);
if (job->reply_payload.payload_len == 0) {
rc = -ENOMEM;
@@ -539,16 +535,6 @@
goto out;
}
- if (pqi_ctrl_offline(ctrl_info)) {
- rc = -ENXIO;
- goto out;
- }
-
- if (pqi_ctrl_blocked(ctrl_info)) {
- rc = -EBUSY;
- goto out;
- }
-
smp_buf = pqi_build_csmi_smp_passthru_buffer(rphy, job);
if (!smp_buf) {
rc = -ENOMEM;
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c
index f0d6e88..26ea6b9 100644
--- a/drivers/scsi/smartpqi/smartpqi_sis.c
+++ b/drivers/scsi/smartpqi/smartpqi_sis.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.h b/drivers/scsi/smartpqi/smartpqi_sis.h
index 86b0e48..878d34c 100644
--- a/drivers/scsi/smartpqi/smartpqi_sis.h
+++ b/drivers/scsi/smartpqi/smartpqi_sis.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*