From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/scsi/smartpqi/smartpqi_init.c | 2638 ++++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 2,143 insertions(+), 495 deletions(-)
diff --git a/kernel/drivers/scsi/smartpqi/smartpqi_init.c b/kernel/drivers/scsi/smartpqi/smartpqi_init.c
index 98f2d07..fcff35e 100644
--- a/kernel/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/kernel/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1,18 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* driver for Microsemi PQI-based storage controllers
- * Copyright (c) 2016-2017 Microsemi Corporation
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
+ * Copyright (c) 2016-2018 Microsemi Corporation
* Copyright (c) 2016 PMC-Sierra, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more details.
- *
- * Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
+ * Questions/Comments/Bugfixes to storagedev@microchip.com
*
*/
@@ -40,11 +33,11 @@
#define BUILD_TIMESTAMP
#endif
-#define DRIVER_VERSION "1.1.4-130"
+#define DRIVER_VERSION "1.2.16-010"
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 1
-#define DRIVER_RELEASE 4
-#define DRIVER_REVISION 130
+#define DRIVER_MINOR 2
+#define DRIVER_RELEASE 16
+#define DRIVER_REVISION 10
#define DRIVER_NAME "Microsemi PQI Driver (v" \
DRIVER_VERSION BUILD_TIMESTAMP ")"
@@ -74,6 +67,15 @@
struct scsi_cmnd *scmd, u32 aio_handle, u8 *cdb,
unsigned int cdb_length, struct pqi_queue_group *queue_group,
struct pqi_encryption_info *encryption_info, bool raid_bypass);
+static void pqi_ofa_ctrl_quiesce(struct pqi_ctrl_info *ctrl_info);
+static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info);
+static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info);
+static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info,
+ u32 bytes_requested);
+static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info);
+static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info);
+static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device, unsigned long timeout_secs);
/* for flags argument to pqi_submit_raid_request_synchronous() */
#define PQI_SYNC_FLAGS_INTERRUPTABLE 0x1
@@ -113,6 +115,7 @@
PQI_EVENT_TYPE_HARDWARE,
PQI_EVENT_TYPE_PHYSICAL_DEVICE,
PQI_EVENT_TYPE_LOGICAL_DEVICE,
+ PQI_EVENT_TYPE_OFA,
PQI_EVENT_TYPE_AIO_STATE_CHANGE,
PQI_EVENT_TYPE_AIO_CONFIG_CHANGE,
};
@@ -141,6 +144,18 @@
MODULE_PARM_DESC(lockup_action, "Action to take when controller locked up.\n"
"\t\tSupported: none, reboot, panic\n"
"\t\tDefault: none");
+
+static int pqi_expose_ld_first;
+module_param_named(expose_ld_first,
+ pqi_expose_ld_first, int, 0644);
+MODULE_PARM_DESC(expose_ld_first,
+ "Expose logical drives before physical drives.");
+
+static int pqi_hide_vsep;
+module_param_named(hide_vsep,
+ pqi_hide_vsep, int, 0644);
+MODULE_PARM_DESC(hide_vsep,
+ "Hide the virtual SEP for direct attached drives.");
static char *raid_levels[] = {
"RAID-0",
@@ -176,16 +191,14 @@
scmd->scsi_done(scmd);
}
+static inline void pqi_disable_write_same(struct scsi_device *sdev)
+{
+ sdev->no_write_same = 1;
+}
+
static inline bool pqi_scsi3addr_equal(u8 *scsi3addr1, u8 *scsi3addr2)
{
return memcmp(scsi3addr1, scsi3addr2, 8) == 0;
-}
-
-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_is_logical_device(struct pqi_scsi_dev *device)
@@ -227,6 +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;
@@ -239,11 +267,6 @@
wake_up_all(&ctrl_info->block_requests_wait);
pqi_retry_raid_bypass_requests(ctrl_info);
scsi_unblock_requests(ctrl_info->scsi_host);
-}
-
-static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
-{
- return ctrl_info->block_requests;
}
static unsigned long pqi_wait_if_ctrl_blocked(struct pqi_ctrl_info *ctrl_info,
@@ -275,16 +298,6 @@
return remaining_msecs;
}
-static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)
-{
- atomic_inc(&ctrl_info->num_busy_threads);
-}
-
-static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)
-{
- atomic_dec(&ctrl_info->num_busy_threads);
-}
-
static inline void pqi_ctrl_wait_until_quiesced(struct pqi_ctrl_info *ctrl_info)
{
while (atomic_read(&ctrl_info->num_busy_threads) >
@@ -312,10 +325,48 @@
return device->in_reset;
}
+static inline void pqi_ctrl_ofa_start(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->in_ofa = true;
+}
+
+static inline void pqi_ctrl_ofa_done(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->in_ofa = false;
+}
+
+static inline bool pqi_ctrl_in_ofa(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->in_ofa;
+}
+
+static inline void pqi_device_remove_start(struct pqi_scsi_dev *device)
+{
+ device->in_remove = true;
+}
+
+static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device)
+{
+ return device->in_remove && !ctrl_info->in_shutdown;
+}
+
+static inline void pqi_ctrl_shutdown_start(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->in_shutdown = true;
+}
+
+static inline bool pqi_ctrl_in_shutdown(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->in_shutdown;
+}
+
static inline void pqi_schedule_rescan_worker_with_delay(
struct pqi_ctrl_info *ctrl_info, unsigned long delay)
{
if (pqi_ctrl_offline(ctrl_info))
+ return;
+ if (pqi_ctrl_in_ofa(ctrl_info))
return;
schedule_delayed_work(&ctrl_info->rescan_work, delay);
@@ -326,7 +377,7 @@
pqi_schedule_rescan_worker_with_delay(ctrl_info, 0);
}
-#define PQI_RESCAN_WORK_DELAY (10 * HZ)
+#define PQI_RESCAN_WORK_DELAY (10 * PQI_HZ)
static inline void pqi_schedule_rescan_worker_delayed(
struct pqi_ctrl_info *ctrl_info)
@@ -339,6 +390,11 @@
cancel_delayed_work_sync(&ctrl_info->rescan_work);
}
+static inline void pqi_cancel_event_worker(struct pqi_ctrl_info *ctrl_info)
+{
+ cancel_work_sync(&ctrl_info->event_work);
+}
+
static inline u32 pqi_read_heartbeat_counter(struct pqi_ctrl_info *ctrl_info)
{
if (!ctrl_info->heartbeat_counter)
@@ -347,18 +403,39 @@
return readl(ctrl_info->heartbeat_counter);
}
+static inline u8 pqi_read_soft_reset_status(struct pqi_ctrl_info *ctrl_info)
+{
+ if (!ctrl_info->soft_reset_status)
+ return 0;
+
+ return readb(ctrl_info->soft_reset_status);
+}
+
+static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info,
+ u8 clear)
+{
+ u8 status;
+
+ if (!ctrl_info->soft_reset_status)
+ return;
+
+ status = pqi_read_soft_reset_status(ctrl_info);
+ status &= ~clear;
+ writeb(status, ctrl_info->soft_reset_status);
+}
+
static int pqi_map_single(struct pci_dev *pci_dev,
struct pqi_sg_descriptor *sg_descriptor, void *buffer,
- size_t buffer_length, int data_direction)
+ size_t buffer_length, enum dma_data_direction data_direction)
{
dma_addr_t bus_address;
- if (!buffer || buffer_length == 0 || data_direction == PCI_DMA_NONE)
+ if (!buffer || buffer_length == 0 || data_direction == DMA_NONE)
return 0;
- bus_address = pci_map_single(pci_dev, buffer, buffer_length,
+ bus_address = dma_map_single(&pci_dev->dev, buffer, buffer_length,
data_direction);
- if (pci_dma_mapping_error(pci_dev, bus_address))
+ if (dma_mapping_error(&pci_dev->dev, bus_address))
return -ENOMEM;
put_unaligned_le64((u64)bus_address, &sg_descriptor->address);
@@ -370,15 +447,15 @@
static void pqi_pci_unmap(struct pci_dev *pci_dev,
struct pqi_sg_descriptor *descriptors, int num_descriptors,
- int data_direction)
+ enum dma_data_direction data_direction)
{
int i;
- if (data_direction == PCI_DMA_NONE)
+ if (data_direction == DMA_NONE)
return;
for (i = 0; i < num_descriptors; i++)
- pci_unmap_single(pci_dev,
+ dma_unmap_single(&pci_dev->dev,
(dma_addr_t)get_unaligned_le64(&descriptors[i].address),
get_unaligned_le32(&descriptors[i].length),
data_direction);
@@ -387,10 +464,10 @@
static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
struct pqi_raid_path_request *request, u8 cmd,
u8 *scsi3addr, void *buffer, size_t buffer_length,
- u16 vpd_page, int *pci_direction)
+ u16 vpd_page, enum dma_data_direction *dir)
{
u8 *cdb;
- int pci_dir;
+ size_t cdb_length = buffer_length;
memset(request, 0, sizeof(*request));
@@ -413,68 +490,79 @@
cdb[1] = 0x1;
cdb[2] = (u8)vpd_page;
}
- cdb[4] = (u8)buffer_length;
+ cdb[4] = (u8)cdb_length;
break;
case CISS_REPORT_LOG:
case CISS_REPORT_PHYS:
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;
- put_unaligned_be32(buffer_length, &cdb[6]);
+ cdb[1] = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
+ put_unaligned_be32(cdb_length, &cdb[6]);
break;
case CISS_GET_RAID_MAP:
request->data_direction = SOP_READ_FLAG;
cdb[0] = CISS_READ;
cdb[1] = CISS_GET_RAID_MAP;
- put_unaligned_be32(buffer_length, &cdb[6]);
+ put_unaligned_be32(cdb_length, &cdb[6]);
break;
case SA_FLUSH_CACHE:
request->data_direction = SOP_WRITE_FLAG;
cdb[0] = BMIC_WRITE;
cdb[6] = BMIC_FLUSH_CACHE;
- put_unaligned_be16(buffer_length, &cdb[7]);
+ put_unaligned_be16(cdb_length, &cdb[7]);
break;
+ case BMIC_SENSE_DIAG_OPTIONS:
+ cdb_length = 0;
+ fallthrough;
case BMIC_IDENTIFY_CONTROLLER:
case BMIC_IDENTIFY_PHYSICAL_DEVICE:
+ case BMIC_SENSE_SUBSYSTEM_INFORMATION:
request->data_direction = SOP_READ_FLAG;
cdb[0] = BMIC_READ;
cdb[6] = cmd;
- put_unaligned_be16(buffer_length, &cdb[7]);
+ put_unaligned_be16(cdb_length, &cdb[7]);
break;
+ case BMIC_SET_DIAG_OPTIONS:
+ cdb_length = 0;
+ fallthrough;
case BMIC_WRITE_HOST_WELLNESS:
request->data_direction = SOP_WRITE_FLAG;
cdb[0] = BMIC_WRITE;
cdb[6] = cmd;
- put_unaligned_be16(buffer_length, &cdb[7]);
+ put_unaligned_be16(cdb_length, &cdb[7]);
+ break;
+ case BMIC_CSMI_PASSTHRU:
+ request->data_direction = SOP_BIDIRECTIONAL;
+ cdb[0] = BMIC_WRITE;
+ cdb[5] = CSMI_CC_SAS_SMP_PASSTHRU;
+ cdb[6] = cmd;
+ put_unaligned_be16(cdb_length, &cdb[7]);
break;
default:
- dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n",
- cmd);
+ dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n", cmd);
break;
}
switch (request->data_direction) {
case SOP_READ_FLAG:
- pci_dir = PCI_DMA_FROMDEVICE;
+ *dir = DMA_FROM_DEVICE;
break;
case SOP_WRITE_FLAG:
- pci_dir = PCI_DMA_TODEVICE;
+ *dir = DMA_TO_DEVICE;
break;
case SOP_NO_DIRECTION_FLAG:
- pci_dir = PCI_DMA_NONE;
+ *dir = DMA_NONE;
break;
default:
- pci_dir = PCI_DMA_BIDIRECTIONAL;
+ *dir = DMA_BIDIRECTIONAL;
break;
}
- *pci_direction = pci_dir;
-
return pqi_map_single(ctrl_info->pci_dev, &request->sg_descriptors[0],
- buffer, buffer_length, pci_dir);
+ buffer, buffer_length, *dir);
}
static inline void pqi_reinit_io_request(struct pqi_io_request *io_request)
@@ -512,63 +600,79 @@
atomic_dec(&io_request->refcount);
}
-static int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
- struct bmic_identify_controller *buffer)
+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)
{
int rc;
- int pci_direction;
struct pqi_raid_path_request request;
+ enum dma_data_direction dir;
rc = pqi_build_raid_path_request(ctrl_info, &request,
- BMIC_IDENTIFY_CONTROLLER, RAID_CTLR_LUNID, buffer,
- sizeof(*buffer), 0, &pci_direction);
+ cmd, scsi3addr, buffer,
+ buffer_length, vpd_page, &dir);
if (rc)
return rc;
rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
- NULL, NO_TIMEOUT);
+ error_info, timeout_msecs);
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
+ pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
return rc;
}
-static int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
+/* 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)
+{
+ return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
+ 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)
+{
+ return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
+ 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)
+{
+ return pqi_send_ctrl_raid_request(ctrl_info, BMIC_IDENTIFY_CONTROLLER,
+ buffer, sizeof(*buffer));
+}
+
+static inline int pqi_sense_subsystem_info(struct pqi_ctrl_info *ctrl_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));
+}
+
+static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
u8 *scsi3addr, u16 vpd_page, void *buffer, size_t buffer_length)
{
- int rc;
- int pci_direction;
- struct pqi_raid_path_request request;
-
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- INQUIRY, scsi3addr, buffer, buffer_length, vpd_page,
- &pci_direction);
- if (rc)
- return rc;
-
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
- NULL, NO_TIMEOUT);
-
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
-
- return rc;
+ return pqi_send_scsi_raid_request(ctrl_info, INQUIRY, scsi3addr,
+ buffer, buffer_length, vpd_page, NULL, NO_TIMEOUT);
}
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;
- int pci_direction;
+ enum dma_data_direction dir;
u16 bmic_device_index;
struct pqi_raid_path_request request;
rc = pqi_build_raid_path_request(ctrl_info, &request,
BMIC_IDENTIFY_PHYSICAL_DEVICE, RAID_CTLR_LUNID, buffer,
- buffer_length, 0, &pci_direction);
+ buffer_length, 0, &dir);
if (rc)
return rc;
@@ -579,8 +683,7 @@
rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
0, NULL, NO_TIMEOUT);
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
+ pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
return rc;
}
@@ -589,8 +692,6 @@
enum bmic_flush_cache_shutdown_event shutdown_event)
{
int rc;
- struct pqi_raid_path_request request;
- int pci_direction;
struct bmic_flush_cache *flush_cache;
/*
@@ -606,44 +707,54 @@
flush_cache->shutdown_event = shutdown_event;
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- SA_FLUSH_CACHE, RAID_CTLR_LUNID, flush_cache,
- sizeof(*flush_cache), 0, &pci_direction);
- if (rc)
- goto out;
+ rc = pqi_send_ctrl_raid_request(ctrl_info, SA_FLUSH_CACHE, flush_cache,
+ sizeof(*flush_cache));
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
- 0, NULL, NO_TIMEOUT);
-
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
-
-out:
kfree(flush_cache);
return rc;
}
-static int pqi_write_host_wellness(struct pqi_ctrl_info *ctrl_info,
- void *buffer, size_t buffer_length)
+int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,
+ struct bmic_csmi_smp_passthru_buffer *buffer, size_t buffer_length,
+ struct pqi_raid_error_info *error_info)
+{
+ return pqi_send_ctrl_raid_with_error(ctrl_info, BMIC_CSMI_PASSTHRU,
+ buffer, buffer_length, error_info);
+}
+
+#define PQI_FETCH_PTRAID_DATA (1 << 31)
+
+static int pqi_set_diag_rescan(struct pqi_ctrl_info *ctrl_info)
{
int rc;
- struct pqi_raid_path_request request;
- int pci_direction;
+ struct bmic_diag_options *diag;
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- BMIC_WRITE_HOST_WELLNESS, RAID_CTLR_LUNID, buffer,
- buffer_length, 0, &pci_direction);
+ diag = kzalloc(sizeof(*diag), GFP_KERNEL);
+ if (!diag)
+ return -ENOMEM;
+
+ rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SENSE_DIAG_OPTIONS,
+ diag, sizeof(*diag));
if (rc)
- return rc;
+ goto out;
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
- 0, NULL, NO_TIMEOUT);
+ diag->options |= cpu_to_le32(PQI_FETCH_PTRAID_DATA);
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
+ rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS, diag,
+ sizeof(*diag));
+
+out:
+ kfree(diag);
return rc;
+}
+
+static inline int pqi_write_host_wellness(struct pqi_ctrl_info *ctrl_info,
+ void *buffer, size_t buffer_length)
+{
+ return pqi_send_ctrl_raid_request(ctrl_info, BMIC_WRITE_HOST_WELLNESS,
+ buffer, buffer_length);
}
#pragma pack(1)
@@ -758,7 +869,7 @@
return rc;
}
-#define PQI_UPDATE_TIME_WORK_INTERVAL (24UL * 60 * 60 * HZ)
+#define PQI_UPDATE_TIME_WORK_INTERVAL (24UL * 60 * 60 * PQI_HZ)
static void pqi_update_time_worker(struct work_struct *work)
{
@@ -792,25 +903,11 @@
cancel_delayed_work_sync(&ctrl_info->update_time_work);
}
-static int pqi_report_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
+static inline int pqi_report_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
void *buffer, size_t buffer_length)
{
- int rc;
- int pci_direction;
- struct pqi_raid_path_request request;
-
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- cmd, RAID_CTLR_LUNID, buffer, buffer_length, 0, &pci_direction);
- if (rc)
- return rc;
-
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
- NULL, NO_TIMEOUT);
-
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
-
- return rc;
+ return pqi_send_ctrl_raid_request(ctrl_info, cmd, buffer,
+ buffer_length);
}
static int pqi_report_phys_logical_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
@@ -1028,29 +1125,11 @@
char *err_msg;
u32 raid_map_size;
u32 r5or6_blocks_per_row;
- unsigned int num_phys_disks;
- unsigned int num_raid_map_entries;
raid_map_size = get_unaligned_le32(&raid_map->structure_size);
if (raid_map_size < offsetof(struct raid_map, disk_data)) {
err_msg = "RAID map too small";
- goto bad_raid_map;
- }
-
- if (raid_map_size > sizeof(*raid_map)) {
- err_msg = "RAID map too large";
- goto bad_raid_map;
- }
-
- num_phys_disks = get_unaligned_le16(&raid_map->layout_map_count) *
- (get_unaligned_le16(&raid_map->data_disks_per_row) +
- get_unaligned_le16(&raid_map->metadata_disks_per_row));
- num_raid_map_entries = num_phys_disks *
- get_unaligned_le16(&raid_map->row_cnt);
-
- if (num_raid_map_entries > RAID_MAP_MAX_ENTRIES) {
- err_msg = "invalid number of map entries in RAID map";
goto bad_raid_map;
}
@@ -1092,28 +1171,46 @@
struct pqi_scsi_dev *device)
{
int rc;
- int pci_direction;
- struct pqi_raid_path_request request;
+ u32 raid_map_size;
struct raid_map *raid_map;
raid_map = kmalloc(sizeof(*raid_map), GFP_KERNEL);
if (!raid_map)
return -ENOMEM;
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- CISS_GET_RAID_MAP, device->scsi3addr, raid_map,
- sizeof(*raid_map), 0, &pci_direction);
- if (rc)
- goto error;
-
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
- NULL, NO_TIMEOUT);
-
- pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- pci_direction);
+ rc = pqi_send_scsi_raid_request(ctrl_info, CISS_GET_RAID_MAP,
+ device->scsi3addr, raid_map, sizeof(*raid_map),
+ 0, NULL, NO_TIMEOUT);
if (rc)
goto error;
+
+ raid_map_size = get_unaligned_le32(&raid_map->structure_size);
+
+ if (raid_map_size > sizeof(*raid_map)) {
+
+ kfree(raid_map);
+
+ raid_map = kmalloc(raid_map_size, GFP_KERNEL);
+ if (!raid_map)
+ return -ENOMEM;
+
+ rc = pqi_send_scsi_raid_request(ctrl_info, CISS_GET_RAID_MAP,
+ device->scsi3addr, raid_map, raid_map_size,
+ 0, NULL, NO_TIMEOUT);
+ if (rc)
+ goto error;
+
+ if (get_unaligned_le32(&raid_map->structure_size)
+ != raid_map_size) {
+ dev_warn(&ctrl_info->pci_dev->dev,
+ "Requested %d bytes, received %d bytes",
+ raid_map_size,
+ get_unaligned_le32(&raid_map->structure_size));
+ rc = -EINVAL;
+ goto error;
+ }
+ }
rc = pqi_validate_raid_map(ctrl_info, device, raid_map);
if (rc)
@@ -1145,9 +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 =
@@ -1203,30 +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;
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);
@@ -1235,7 +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;
@@ -1253,33 +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;
- }
+ 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);
- 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;
+ return rc;
}
static void pqi_show_volume_status(struct pqi_ctrl_info *ctrl_info,
@@ -1409,9 +1523,23 @@
return rc;
}
+#define PQI_PENDING_IO_TIMEOUT_SECS 20
+
static inline void pqi_remove_device(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
+ int rc;
+
+ pqi_device_remove_start(device);
+
+ 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 command(s)\n",
+ ctrl_info->scsi_host->host_no, device->bus,
+ device->target, device->lun,
+ atomic_read(&device->scsi_cmds_outstanding));
+
if (pqi_is_logical_device(device))
scsi_remove_device(device->sdev);
else
@@ -1425,10 +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;
@@ -1454,15 +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)
@@ -1474,6 +1597,14 @@
}
return DEVICE_NOT_FOUND;
+}
+
+static inline const char *pqi_device_type(struct pqi_scsi_dev *device)
+{
+ if (device->is_expander_smp_device)
+ return "Enclosure SMP ";
+
+ return scsi_device_type(device->devtype);
}
#define PQI_DEV_INFO_BUFFER_LENGTH 128
@@ -1488,48 +1619,48 @@
"%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 ",
- scsi_device_type(device->devtype),
+ pqi_device_type(device),
device->vendor,
device->model);
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);
}
@@ -1551,11 +1682,18 @@
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;
existing_device->is_external_raid_device =
new_device->is_external_raid_device;
+ existing_device->is_expander_smp_device =
+ new_device->is_expander_smp_device;
existing_device->aio_enabled = new_device->aio_enabled;
memcpy(existing_device->vendor, new_device->vendor,
sizeof(existing_device->vendor));
@@ -1569,6 +1707,10 @@
existing_device->active_path_index = new_device->active_path_index;
existing_device->path_map = new_device->path_map;
existing_device->bay = new_device->bay;
+ existing_device->box_index = new_device->box_index;
+ existing_device->phys_box_on_bus = new_device->phys_box_on_bus;
+ existing_device->phy_connected_dev_type =
+ new_device->phy_connected_dev_type;
memcpy(existing_device->box, new_device->box,
sizeof(existing_device->box));
memcpy(existing_device->phys_connector, new_device->phys_connector,
@@ -1580,6 +1722,7 @@
new_device->raid_bypass_configured;
existing_device->raid_bypass_enabled =
new_device->raid_bypass_enabled;
+ existing_device->device_offline = false;
/* To prevent this from being freed later. */
new_device->raid_map = NULL;
@@ -1611,6 +1754,14 @@
device->keep_device = false;
}
+static inline bool pqi_is_device_added(struct pqi_scsi_dev *device)
+{
+ if (device->is_expander_smp_device)
+ return device->sas_port != NULL;
+
+ return device->sdev != NULL;
+}
+
static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *new_device_list[], unsigned int num_new_devices)
{
@@ -1634,15 +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:
@@ -1675,7 +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);
}
}
@@ -1696,19 +1846,23 @@
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+ if (pqi_ctrl_in_ofa(ctrl_info))
+ 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 (device->sdev)
- 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);
+ }
}
/*
@@ -1717,20 +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 (!device->sdev) {
- pqi_dev_info(ctrl_info, "added", device);
+ if (!pqi_is_device_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,
@@ -1742,31 +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 = false;
+ /*
+ * 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;
- 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)
@@ -1776,6 +1925,29 @@
return true;
return false;
+}
+
+static inline void pqi_mask_device(u8 *scsi3addr)
+{
+ scsi3addr[3] |= 0xc0;
+}
+
+static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
+{
+ switch (device->device_type) {
+ case SA_DEVICE_TYPE_SAS:
+ case SA_DEVICE_TYPE_EXPANDER_SMP:
+ case SA_DEVICE_TYPE_SES:
+ return true;
+ }
+
+ return false;
+}
+
+static inline bool pqi_expose_device(struct pqi_scsi_dev *device)
+{
+ return !device->is_physical_device ||
+ !pqi_skip_device(device->scsi3addr);
}
static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
@@ -1797,6 +1969,8 @@
unsigned int num_valid_devices;
bool is_physical_device;
u8 *scsi3addr;
+ unsigned int physical_index;
+ unsigned int logical_index;
static char *out_of_memory_msg =
"failed to allocate memory, device discovery stopped";
@@ -1832,6 +2006,20 @@
rc = -ENOMEM;
goto out;
}
+
+ if (pqi_hide_vsep) {
+ for (i = num_physicals - 1; i >= 0; i--) {
+ phys_lun_ext_entry =
+ &physdev_list->lun_entries[i];
+ if (CISS_GET_DRIVE_NUMBER(
+ phys_lun_ext_entry->lunid) ==
+ PQI_VSEP_CISS_BTL) {
+ pqi_mask_device(
+ phys_lun_ext_entry->lunid);
+ break;
+ }
+ }
+ }
}
num_new_devices = num_physicals + num_logicals;
@@ -1859,19 +2047,23 @@
device = NULL;
num_valid_devices = 0;
+ physical_index = 0;
+ logical_index = 0;
for (i = 0; i < num_new_devices; i++) {
- if (i < num_physicals) {
+ if ((!pqi_expose_ld_first && i < num_physicals) ||
+ (pqi_expose_ld_first && i >= num_logicals)) {
is_physical_device = true;
- phys_lun_ext_entry = &physdev_list->lun_entries[i];
+ phys_lun_ext_entry =
+ &physdev_list->lun_entries[physical_index++];
log_lun_ext_entry = NULL;
scsi3addr = phys_lun_ext_entry->lunid;
} else {
is_physical_device = false;
phys_lun_ext_entry = NULL;
log_lun_ext_entry =
- &logdev_list->lun_entries[i - num_physicals];
+ &logdev_list->lun_entries[logical_index++];
scsi3addr = log_lun_ext_entry->lunid;
}
@@ -1886,12 +2078,20 @@
memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));
device->is_physical_device = is_physical_device;
- if (!is_physical_device)
+ if (is_physical_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);
@@ -1912,39 +2112,24 @@
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) &&
- phys_lun_ext_entry->aio_handle)
+ 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;
+ }
} else {
memcpy(device->volume_id, log_lun_ext_entry->volume_id,
sizeof(device->volume_id));
}
- switch (device->devtype) {
- case TYPE_DISK:
- case TYPE_ZBC:
- case TYPE_ENCLOSURE:
- if (device->is_physical_device) {
- device->sas_address =
- get_unaligned_be64(&device->wwid);
- if (device->devtype == TYPE_DISK ||
- device->devtype == TYPE_ZBC) {
- device->aio_handle =
- phys_lun_ext_entry->aio_handle;
- pqi_get_physical_disk_info(ctrl_info,
- device, id_phys);
- }
- }
- break;
- }
+ if (pqi_is_device_with_sas_address(device))
+ device->sas_address = get_unaligned_be64(&device->wwid);
new_device_list[num_valid_devices++] = device;
}
@@ -1968,52 +2153,35 @@
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 (device->sdev)
- pqi_remove_device(ctrl_info, device);
- pqi_free_device(device);
- }
-}
-
static int pqi_scan_scsi_devices(struct pqi_ctrl_info *ctrl_info)
{
- int rc;
+ int rc = 0;
if (pqi_ctrl_offline(ctrl_info))
return -ENXIO;
- mutex_lock(&ctrl_info->scan_mutex);
-
- rc = pqi_update_scsi_devices(ctrl_info);
- if (rc)
+ if (!mutex_trylock(&ctrl_info->scan_mutex)) {
pqi_schedule_rescan_worker_delayed(ctrl_info);
-
- mutex_unlock(&ctrl_info->scan_mutex);
+ rc = -EINPROGRESS;
+ } else {
+ rc = pqi_update_scsi_devices(ctrl_info);
+ if (rc)
+ pqi_schedule_rescan_worker_delayed(ctrl_info);
+ mutex_unlock(&ctrl_info->scan_mutex);
+ }
return rc;
}
static void pqi_scan_start(struct Scsi_Host *shost)
{
- pqi_scan_scsi_devices(shost_to_hba(shost));
+ struct pqi_ctrl_info *ctrl_info;
+
+ ctrl_info = shost_to_hba(shost);
+ if (pqi_ctrl_in_ofa(ctrl_info))
+ return;
+
+ pqi_scan_scsi_devices(ctrl_info);
}
/* Returns TRUE if scan is finished. */
@@ -2038,6 +2206,12 @@
{
mutex_lock(&ctrl_info->lun_reset_mutex);
mutex_unlock(&ctrl_info->lun_reset_mutex);
+}
+
+static void pqi_wait_until_ofa_finished(struct pqi_ctrl_info *ctrl_info)
+{
+ mutex_lock(&ctrl_info->ofa_mutex);
+ mutex_unlock(&ctrl_info->ofa_mutex);
}
static inline void pqi_set_encryption_info(
@@ -2118,7 +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]);
@@ -2128,21 +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]);
@@ -2256,7 +2430,6 @@
offload_to_mirror =
(offload_to_mirror >= layout_map_count - 1) ?
0 : offload_to_mirror + 1;
- WARN_ON(offload_to_mirror >= layout_map_count);
device->offload_to_mirror = offload_to_mirror;
/*
* Avoid direct use of device->offload_to_mirror within this
@@ -2347,9 +2520,6 @@
(map_row * total_disks_per_row) + first_column;
}
- if (unlikely(map_index >= RAID_MAP_MAX_ENTRIES))
- return PQI_RAID_BYPASS_INELIGIBLE;
-
aio_handle = raid_map->disk_data[map_index].aio_handle;
disk_block = get_unaligned_le64(&raid_map->disk_starting_blk) +
first_row * strip_size +
@@ -2419,7 +2589,7 @@
u8 status;
pqi_registers = ctrl_info->pqi_registers;
- timeout = (PQI_MODE_READY_TIMEOUT_SECS * HZ) + jiffies;
+ timeout = (PQI_MODE_READY_TIMEOUT_SECS * PQI_HZ) + jiffies;
while (1) {
signature = readq(&pqi_registers->signature);
@@ -2480,10 +2650,9 @@
return;
device->device_offline = true;
- scsi_device_set_state(sdev, SDEV_OFFLINE);
ctrl_info = shost_to_hba(sdev->host);
pqi_schedule_rescan_worker(ctrl_info);
- dev_err(&ctrl_info->pci_dev->dev, "offlined %s scsi %d:%d:%d:%d\n",
+ dev_err(&ctrl_info->pci_dev->dev, "re-scanning %s scsi %d:%d:%d:%d\n",
path, ctrl_info->scsi_host->host_no, device->bus,
device->target, device->lun);
}
@@ -2558,10 +2727,25 @@
scsi_normalize_sense(error_info->data,
sense_data_length, &sshdr) &&
sshdr.sense_key == HARDWARE_ERROR &&
- sshdr.asc == 0x3e &&
- sshdr.ascq == 0x1) {
- pqi_take_device_offline(scmd->device, "RAID");
- host_byte = DID_NO_CONNECT;
+ sshdr.asc == 0x3e) {
+ struct pqi_ctrl_info *ctrl_info = shost_to_hba(scmd->device->host);
+ struct pqi_scsi_dev *device = scmd->device->hostdata;
+
+ switch (sshdr.ascq) {
+ case 0x1: /* LOGICAL UNIT FAILURE */
+ if (printk_ratelimit())
+ scmd_printk(KERN_ERR, scmd, "received 'logical unit failure' from controller for scsi %d:%d:%d:%d\n",
+ ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun);
+ pqi_take_device_offline(scmd->device, "RAID");
+ host_byte = DID_NO_CONNECT;
+ break;
+
+ default: /* See http://www.t10.org/lists/asc-num.htm#ASC_3E */
+ if (printk_ratelimit())
+ scmd_printk(KERN_ERR, scmd, "received unhandled error %d from controller for scsi %d:%d:%d:%d\n",
+ sshdr.ascq, ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun);
+ break;
+ }
}
if (sense_data_length > SCSI_SENSE_BUFFERSIZE)
@@ -2687,6 +2871,9 @@
case SOP_TMF_FUNCTION_SUCCEEDED:
rc = 0;
break;
+ case SOP_TMF_REJECTED:
+ rc = -EAGAIN;
+ break;
default:
rc = -EIO;
break;
@@ -2695,10 +2882,14 @@
return rc;
}
-static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
- struct pqi_queue_group *queue_group)
+static inline void pqi_invalid_response(struct pqi_ctrl_info *ctrl_info)
{
- unsigned int num_responses;
+ pqi_take_ctrl_offline(ctrl_info);
+}
+
+static int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info, struct pqi_queue_group *queue_group)
+{
+ int num_responses;
pqi_index_t oq_pi;
pqi_index_t oq_ci;
struct pqi_io_request *io_request;
@@ -2710,6 +2901,13 @@
while (1) {
oq_pi = readl(queue_group->oq_pi);
+ if (oq_pi >= ctrl_info->num_elements_per_oq) {
+ pqi_invalid_response(ctrl_info);
+ dev_err(&ctrl_info->pci_dev->dev,
+ "I/O interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+ oq_pi, ctrl_info->num_elements_per_oq - 1, oq_ci);
+ return -1;
+ }
if (oq_pi == oq_ci)
break;
@@ -2718,18 +2916,36 @@
(oq_ci * PQI_OPERATIONAL_OQ_ELEMENT_LENGTH);
request_id = get_unaligned_le16(&response->request_id);
- WARN_ON(request_id >= ctrl_info->max_io_slots);
+ if (request_id >= ctrl_info->max_io_slots) {
+ pqi_invalid_response(ctrl_info);
+ dev_err(&ctrl_info->pci_dev->dev,
+ "request ID in response (%u) out of range (0-%u): producer index: %u consumer index: %u\n",
+ request_id, ctrl_info->max_io_slots - 1, oq_pi, oq_ci);
+ return -1;
+ }
io_request = &ctrl_info->io_request_pool[request_id];
- WARN_ON(atomic_read(&io_request->refcount) == 0);
+ if (atomic_read(&io_request->refcount) == 0) {
+ pqi_invalid_response(ctrl_info);
+ dev_err(&ctrl_info->pci_dev->dev,
+ "request ID in response (%u) does not match an outstanding I/O request: producer index: %u consumer index: %u\n",
+ request_id, oq_pi, oq_ci);
+ return -1;
+ }
switch (response->header.iu_type) {
case PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS:
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:
+ io_request->status =
+ get_unaligned_le16(
+ &((struct pqi_vendor_general_response *)
+ response)->status);
break;
case PQI_RESPONSE_IU_TASK_MANAGEMENT:
io_request->status =
@@ -2745,24 +2961,22 @@
io_request->error_info = ctrl_info->error_buffer +
(get_unaligned_le16(&response->error_index) *
PQI_ERROR_BUFFER_ELEMENT_LENGTH);
- pqi_process_io_error(response->header.iu_type,
- io_request);
+ pqi_process_io_error(response->header.iu_type, io_request);
break;
default:
+ pqi_invalid_response(ctrl_info);
dev_err(&ctrl_info->pci_dev->dev,
- "unexpected IU type: 0x%x\n",
- response->header.iu_type);
- break;
+ "unexpected IU type: 0x%x: producer index: %u consumer index: %u\n",
+ response->header.iu_type, oq_pi, oq_ci);
+ return -1;
}
- io_request->io_complete_callback(io_request,
- io_request->context);
+ io_request->io_complete_callback(io_request, io_request->context);
/*
* Note that the I/O request structure CANNOT BE TOUCHED after
* returning from the I/O completion callback!
*/
-
oq_ci = (oq_ci + 1) % ctrl_info->num_elements_per_oq;
}
@@ -2850,6 +3064,110 @@
pqi_send_event_ack(ctrl_info, &request, sizeof(request));
}
+#define PQI_SOFT_RESET_STATUS_TIMEOUT_SECS 30
+#define PQI_SOFT_RESET_STATUS_POLL_INTERVAL_SECS 1
+
+static enum pqi_soft_reset_status pqi_poll_for_soft_reset_status(
+ struct pqi_ctrl_info *ctrl_info)
+{
+ unsigned long timeout;
+ u8 status;
+
+ timeout = (PQI_SOFT_RESET_STATUS_TIMEOUT_SECS * PQI_HZ) + jiffies;
+
+ while (1) {
+ status = pqi_read_soft_reset_status(ctrl_info);
+ if (status & PQI_SOFT_RESET_INITIATE)
+ return RESET_INITIATE_DRIVER;
+
+ if (status & PQI_SOFT_RESET_ABORT)
+ return RESET_ABORT;
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "timed out waiting for soft reset status\n");
+ return RESET_TIMEDOUT;
+ }
+
+ if (!sis_is_firmware_running(ctrl_info))
+ return RESET_NORESPONSE;
+
+ ssleep(PQI_SOFT_RESET_STATUS_POLL_INTERVAL_SECS);
+ }
+}
+
+static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info,
+ enum pqi_soft_reset_status reset_status)
+{
+ int rc;
+
+ switch (reset_status) {
+ case RESET_INITIATE_DRIVER:
+ case RESET_TIMEDOUT:
+ dev_info(&ctrl_info->pci_dev->dev,
+ "resetting controller %u\n", ctrl_info->ctrl_id);
+ sis_soft_reset(ctrl_info);
+ fallthrough;
+ case RESET_INITIATE_FIRMWARE:
+ rc = pqi_ofa_ctrl_restart(ctrl_info);
+ pqi_ofa_free_host_buffer(ctrl_info);
+ dev_info(&ctrl_info->pci_dev->dev,
+ "Online Firmware Activation for controller %u: %s\n",
+ ctrl_info->ctrl_id, rc == 0 ? "SUCCESS" : "FAILED");
+ break;
+ case RESET_ABORT:
+ pqi_ofa_ctrl_unquiesce(ctrl_info);
+ dev_info(&ctrl_info->pci_dev->dev,
+ "Online Firmware Activation for controller %u: %s\n",
+ ctrl_info->ctrl_id, "ABORTED");
+ break;
+ case RESET_NORESPONSE:
+ pqi_ofa_free_host_buffer(ctrl_info);
+ pqi_take_ctrl_offline(ctrl_info);
+ break;
+ }
+}
+
+static void pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_event *event)
+{
+ u16 event_id;
+ enum pqi_soft_reset_status status;
+
+ event_id = get_unaligned_le16(&event->event_id);
+
+ mutex_lock(&ctrl_info->ofa_mutex);
+
+ 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);
+ pqi_ofa_ctrl_quiesce(ctrl_info);
+ pqi_acknowledge_event(ctrl_info, event);
+ if (ctrl_info->soft_reset_handshake_supported) {
+ status = pqi_poll_for_soft_reset_status(ctrl_info);
+ pqi_process_soft_reset(ctrl_info, status);
+ } else {
+ pqi_process_soft_reset(ctrl_info,
+ RESET_INITIATE_FIRMWARE);
+ }
+
+ } else if (event_id == PQI_EVENT_OFA_MEMORY_ALLOCATION) {
+ pqi_acknowledge_event(ctrl_info, event);
+ pqi_ofa_setup_host_buffer(ctrl_info,
+ le32_to_cpu(event->ofa_bytes_requested));
+ pqi_ofa_host_memory_update(ctrl_info);
+ } else if (event_id == PQI_EVENT_OFA_CANCELLED) {
+ 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);
+ }
+
+ mutex_unlock(&ctrl_info->ofa_mutex);
+}
+
static void pqi_event_worker(struct work_struct *work)
{
unsigned int i;
@@ -2869,6 +3187,11 @@
for (i = 0; i < PQI_NUM_SUPPORTED_EVENTS; i++) {
if (event->pending) {
event->pending = false;
+ if (event->event_type == PQI_EVENT_TYPE_OFA) {
+ pqi_ctrl_unbusy(ctrl_info);
+ pqi_ofa_process_event(ctrl_info, event);
+ return;
+ }
pqi_acknowledge_event(ctrl_info, event);
}
event++;
@@ -2878,7 +3201,7 @@
pqi_ctrl_unbusy(ctrl_info);
}
-#define PQI_HEARTBEAT_TIMER_INTERVAL (10 * HZ)
+#define PQI_HEARTBEAT_TIMER_INTERVAL (10 * PQI_HZ)
static void pqi_heartbeat_timer_handler(struct timer_list *t)
{
@@ -2947,9 +3270,27 @@
return pqi_event_type_to_event_index(event_type) != -1;
}
-static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
+static void pqi_ofa_capture_event_payload(struct pqi_event *event,
+ struct pqi_event_response *response)
{
- unsigned int num_events;
+ u16 event_id;
+
+ event_id = get_unaligned_le16(&event->event_id);
+
+ if (event->event_type == PQI_EVENT_TYPE_OFA) {
+ if (event_id == PQI_EVENT_OFA_MEMORY_ALLOCATION) {
+ event->ofa_bytes_requested =
+ response->data.ofa_memory_allocation.bytes_requested;
+ } else if (event_id == PQI_EVENT_OFA_CANCELLED) {
+ event->ofa_cancel_reason =
+ response->data.ofa_cancelled.reason;
+ }
+ }
+}
+
+static int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
+{
+ int num_events;
pqi_index_t oq_pi;
pqi_index_t oq_ci;
struct pqi_event_queue *event_queue;
@@ -2963,25 +3304,31 @@
while (1) {
oq_pi = readl(event_queue->oq_pi);
+ if (oq_pi >= PQI_NUM_EVENT_QUEUE_ELEMENTS) {
+ pqi_invalid_response(ctrl_info);
+ dev_err(&ctrl_info->pci_dev->dev,
+ "event interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+ oq_pi, PQI_NUM_EVENT_QUEUE_ELEMENTS - 1, oq_ci);
+ return -1;
+ }
+
if (oq_pi == oq_ci)
break;
num_events++;
- response = event_queue->oq_element_array +
- (oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
+ response = event_queue->oq_element_array + (oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
event_index =
pqi_event_type_to_event_index(response->event_type);
- if (event_index >= 0) {
- if (response->request_acknowlege) {
- event = &ctrl_info->events[event_index];
- event->pending = true;
- event->event_type = response->event_type;
- event->event_id = response->event_id;
- event->additional_event_id =
- response->additional_event_id;
- }
+ if (event_index >= 0 && response->request_acknowledge) {
+ event = &ctrl_info->events[event_index];
+ event->pending = true;
+ event->event_type = response->event_type;
+ event->event_id = response->event_id;
+ event->additional_event_id = response->additional_event_id;
+ if (event->event_type == PQI_EVENT_TYPE_OFA)
+ pqi_ofa_capture_event_payload(event, response);
}
oq_ci = (oq_ci + 1) % PQI_NUM_EVENT_QUEUE_ELEMENTS;
@@ -2999,7 +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;
@@ -3096,7 +3443,8 @@
{
struct pqi_ctrl_info *ctrl_info;
struct pqi_queue_group *queue_group;
- unsigned int num_responses_handled;
+ int num_io_responses_handled;
+ int num_events_handled;
queue_group = data;
ctrl_info = queue_group->ctrl_info;
@@ -3104,17 +3452,25 @@
if (!pqi_is_valid_irq(ctrl_info))
return IRQ_NONE;
- num_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+ num_io_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+ if (num_io_responses_handled < 0)
+ goto out;
- if (irq == ctrl_info->event_irq)
- num_responses_handled += pqi_process_event_intr(ctrl_info);
+ if (irq == ctrl_info->event_irq) {
+ num_events_handled = pqi_process_event_intr(ctrl_info);
+ if (num_events_handled < 0)
+ goto out;
+ } else {
+ num_events_handled = 0;
+ }
- if (num_responses_handled)
+ if (num_io_responses_handled + num_events_handled > 0)
atomic_inc(&ctrl_info->num_interrupts);
pqi_start_io(ctrl_info, queue_group, RAID_PATH, NULL);
pqi_start_io(ctrl_info, queue_group, AIO_PATH, NULL);
+out:
return IRQ_HANDLED;
}
@@ -3234,9 +3590,9 @@
alloc_length += PQI_EXTRA_SGL_MEMORY;
ctrl_info->queue_memory_base =
- dma_zalloc_coherent(&ctrl_info->pci_dev->dev,
- alloc_length,
- &ctrl_info->queue_memory_base_dma_handle, GFP_KERNEL);
+ dma_alloc_coherent(&ctrl_info->pci_dev->dev, alloc_length,
+ &ctrl_info->queue_memory_base_dma_handle,
+ GFP_KERNEL);
if (!ctrl_info->queue_memory_base)
return -ENOMEM;
@@ -3373,10 +3729,9 @@
PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT;
ctrl_info->admin_queue_memory_base =
- dma_zalloc_coherent(&ctrl_info->pci_dev->dev,
- alloc_length,
- &ctrl_info->admin_queue_memory_base_dma_handle,
- GFP_KERNEL);
+ dma_alloc_coherent(&ctrl_info->pci_dev->dev, alloc_length,
+ &ctrl_info->admin_queue_memory_base_dma_handle,
+ GFP_KERNEL);
if (!ctrl_info->admin_queue_memory_base)
return -ENOMEM;
@@ -3414,7 +3769,7 @@
return 0;
}
-#define PQI_ADMIN_QUEUE_CREATE_TIMEOUT_JIFFIES HZ
+#define PQI_ADMIN_QUEUE_CREATE_TIMEOUT_JIFFIES PQI_HZ
#define PQI_ADMIN_QUEUE_CREATE_POLL_INTERVAL_MSECS 1
static int pqi_create_admin_queues(struct pqi_ctrl_info *ctrl_info)
@@ -3438,7 +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,
@@ -3507,7 +3862,7 @@
admin_queues = &ctrl_info->admin_queues;
oq_ci = admin_queues->oq_ci_copy;
- timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * HZ) + jiffies;
+ timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * PQI_HZ) + jiffies;
while (1) {
oq_pi = readl(admin_queues->oq_pi);
@@ -3622,7 +3977,7 @@
while (1) {
if (wait_for_completion_io_timeout(wait,
- PQI_WAIT_FOR_COMPLETION_IO_TIMEOUT_SECS * HZ)) {
+ PQI_WAIT_FOR_COMPLETION_IO_TIMEOUT_SECS * PQI_HZ)) {
rc = 0;
break;
}
@@ -3645,8 +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;
@@ -3719,6 +4074,8 @@
goto out;
}
+ atomic_inc(&ctrl_info->sync_cmds_outstanding);
+
io_request = pqi_alloc_io_request(ctrl_info);
put_unaligned_le16(io_request->index,
@@ -3765,6 +4122,7 @@
pqi_free_io_request(io_request);
+ atomic_dec(&ctrl_info->sync_cmds_outstanding);
out:
up(&ctrl_info->sync_request_sem);
@@ -3833,7 +4191,7 @@
rc = pqi_map_single(ctrl_info->pci_dev,
&request.data.report_device_capability.sg_descriptor,
capability, sizeof(*capability),
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (rc)
goto out;
@@ -3842,7 +4200,7 @@
pqi_pci_unmap(ctrl_info->pci_dev,
&request.data.report_device_capability.sg_descriptor, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (rc)
goto out;
@@ -4169,7 +4527,7 @@
rc = pqi_map_single(ctrl_info->pci_dev,
request.data.report_event_configuration.sg_descriptors,
event_config, PQI_REPORT_EVENT_CONFIG_BUFFER_LENGTH,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (rc)
goto out;
@@ -4178,7 +4536,7 @@
pqi_pci_unmap(ctrl_info->pci_dev,
request.data.report_event_configuration.sg_descriptors, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (rc)
goto out;
@@ -4205,7 +4563,7 @@
rc = pqi_map_single(ctrl_info->pci_dev,
request.data.report_event_configuration.sg_descriptors,
event_config, PQI_REPORT_EVENT_CONFIG_BUFFER_LENGTH,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
if (rc)
goto out;
@@ -4214,7 +4572,7 @@
pqi_pci_unmap(ctrl_info->pci_dev,
request.data.report_event_configuration.sg_descriptors, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
out:
kfree(event_config);
@@ -4262,10 +4620,11 @@
static inline int pqi_alloc_error_buffer(struct pqi_ctrl_info *ctrl_info)
{
- ctrl_info->error_buffer = dma_zalloc_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;
@@ -4638,10 +4997,10 @@
}
switch (scmd->sc_data_direction) {
- case DMA_TO_DEVICE:
+ case DMA_FROM_DEVICE:
request->data_direction = SOP_READ_FLAG;
break;
- case DMA_FROM_DEVICE:
+ case DMA_TO_DEVICE:
request->data_direction = SOP_WRITE_FLAG;
break;
case DMA_NONE:
@@ -4954,7 +5313,17 @@
{
struct pqi_scsi_dev *device;
+ if (!scmd->device) {
+ set_host_byte(scmd, DID_NO_CONNECT);
+ return;
+ }
+
device = scmd->device->hostdata;
+ if (!device) {
+ set_host_byte(scmd, DID_NO_CONNECT);
+ return;
+ }
+
atomic_dec(&device->scsi_cmds_outstanding);
}
@@ -4971,16 +5340,24 @@
device = scmd->device->hostdata;
ctrl_info = shost_to_hba(shost);
+ if (!device) {
+ set_host_byte(scmd, DID_NO_CONNECT);
+ pqi_scsi_done(scmd);
+ return 0;
+ }
+
atomic_inc(&device->scsi_cmds_outstanding);
- if (pqi_ctrl_offline(ctrl_info)) {
+ if (pqi_ctrl_offline(ctrl_info) || pqi_device_in_remove(ctrl_info,
+ device)) {
set_host_byte(scmd, DID_NO_CONNECT);
pqi_scsi_done(scmd);
return 0;
}
pqi_ctrl_busy(ctrl_info);
- if (pqi_ctrl_blocked(ctrl_info) || pqi_device_in_reset(device)) {
+ if (pqi_ctrl_blocked(ctrl_info) || pqi_device_in_reset(device) ||
+ pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info)) {
rc = SCSI_MLQUEUE_HOST_BUSY;
goto out;
}
@@ -4997,22 +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:
@@ -5116,6 +5492,46 @@
list_del(&io_request->request_list_entry);
set_host_byte(scmd, DID_RESET);
+ pqi_free_io_request(io_request);
+ scsi_dma_unmap(scmd);
+ pqi_scsi_done(scmd);
+ }
+
+ spin_unlock_irqrestore(
+ &queue_group->submit_lock[path], flags);
+ }
+ }
+}
+
+static void pqi_fail_io_queued_for_all_devices(struct pqi_ctrl_info *ctrl_info)
+{
+ unsigned int i;
+ unsigned int path;
+ struct pqi_queue_group *queue_group;
+ unsigned long flags;
+ struct pqi_io_request *io_request;
+ struct pqi_io_request *next;
+ struct scsi_cmnd *scmd;
+
+ for (i = 0; i < ctrl_info->num_queue_groups; i++) {
+ queue_group = &ctrl_info->queue_groups[i];
+
+ for (path = 0; path < 2; path++) {
+ spin_lock_irqsave(&queue_group->submit_lock[path],
+ flags);
+
+ list_for_each_entry_safe(io_request, next,
+ &queue_group->request_list[path],
+ request_list_entry) {
+
+ scmd = io_request->scmd;
+ if (!scmd)
+ continue;
+
+ list_del(&io_request->request_list_entry);
+ set_host_byte(scmd, DID_RESET);
+ pqi_free_io_request(io_request);
+ scsi_dma_unmap(scmd);
pqi_scsi_done(scmd);
}
@@ -5126,24 +5542,38 @@
}
static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
- struct pqi_scsi_dev *device)
+ struct pqi_scsi_dev *device, unsigned long timeout_secs)
{
+ unsigned long timeout;
+
+ timeout = (timeout_secs * PQI_HZ) + jiffies;
+
while (atomic_read(&device->scsi_cmds_outstanding)) {
pqi_check_ctrl_health(ctrl_info);
if (pqi_ctrl_offline(ctrl_info))
return -ENXIO;
+ if (timeout_secs != NO_TIMEOUT) {
+ if (time_after(jiffies, timeout)) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "timed out waiting for pending IO\n");
+ return -ETIMEDOUT;
+ }
+ }
usleep_range(1000, 2000);
}
return 0;
}
-static int pqi_ctrl_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info)
+static int pqi_ctrl_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
+ unsigned long timeout_secs)
{
bool io_pending;
unsigned long flags;
+ unsigned long timeout;
struct pqi_scsi_dev *device;
+ timeout = (timeout_secs * PQI_HZ) + jiffies;
while (1) {
io_pending = false;
@@ -5165,6 +5595,25 @@
if (pqi_ctrl_offline(ctrl_info))
return -ENXIO;
+ if (timeout_secs != NO_TIMEOUT) {
+ if (time_after(jiffies, timeout)) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "timed out waiting for pending IO\n");
+ return -ETIMEDOUT;
+ }
+ }
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
+static int pqi_ctrl_wait_for_pending_sync_cmds(struct pqi_ctrl_info *ctrl_info)
+{
+ while (atomic_read(&ctrl_info->sync_cmds_outstanding)) {
+ pqi_check_ctrl_health(ctrl_info);
+ if (pqi_ctrl_offline(ctrl_info))
+ return -ENXIO;
usleep_range(1000, 2000);
}
@@ -5179,7 +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)
@@ -5188,7 +5638,7 @@
while (1) {
if (wait_for_completion_io_timeout(wait,
- PQI_LUN_RESET_TIMEOUT_SECS * HZ)) {
+ PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) {
rc = 0;
break;
}
@@ -5225,6 +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,
@@ -5241,16 +5694,55 @@
/* Performs a reset at the LUN level. */
+#define PQI_LUN_RESET_RETRIES 3
+#define PQI_LUN_RESET_RETRY_INTERVAL_MSECS 10000
+#define PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS 120
+
+static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device)
+{
+ int rc;
+ unsigned int retries;
+ unsigned long timeout_secs;
+
+ for (retries = 0;;) {
+ rc = pqi_lun_reset(ctrl_info, device);
+ if (rc == 0 || ++retries > PQI_LUN_RESET_RETRIES)
+ break;
+ msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
+ }
+
+ timeout_secs = rc ? PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS : NO_TIMEOUT;
+
+ rc |= pqi_device_wait_for_pending_io(ctrl_info, device, timeout_secs);
+
+ return rc == 0 ? SUCCESS : FAILED;
+}
+
static int pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
int rc;
- rc = pqi_lun_reset(ctrl_info, device);
- if (rc == 0)
- rc = pqi_device_wait_for_pending_io(ctrl_info, device);
+ mutex_lock(&ctrl_info->lun_reset_mutex);
- return rc == 0 ? SUCCESS : FAILED;
+ pqi_ctrl_block_requests(ctrl_info);
+ pqi_ctrl_wait_until_quiesced(ctrl_info);
+ pqi_fail_io_queued_for_device(ctrl_info, device);
+ rc = pqi_wait_until_inbound_queues_empty(ctrl_info);
+ pqi_device_reset_start(device);
+ pqi_ctrl_unblock_requests(ctrl_info);
+
+ if (rc)
+ rc = FAILED;
+ else
+ rc = _pqi_device_reset(ctrl_info, device);
+
+ pqi_device_reset_done(device);
+
+ mutex_unlock(&ctrl_info->lun_reset_mutex);
+
+ return rc;
}
static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd)
@@ -5269,28 +5761,17 @@
shost->host_no, device->bus, device->target, device->lun);
pqi_check_ctrl_health(ctrl_info);
- if (pqi_ctrl_offline(ctrl_info)) {
+ if (pqi_ctrl_offline(ctrl_info) ||
+ pqi_device_reset_blocked(ctrl_info)) {
rc = FAILED;
goto out;
}
- mutex_lock(&ctrl_info->lun_reset_mutex);
+ pqi_wait_until_ofa_finished(ctrl_info);
- pqi_ctrl_block_requests(ctrl_info);
- pqi_ctrl_wait_until_quiesced(ctrl_info);
- pqi_fail_io_queued_for_device(ctrl_info, device);
- rc = pqi_wait_until_inbound_queues_empty(ctrl_info);
- pqi_device_reset_start(device);
- pqi_ctrl_unblock_requests(ctrl_info);
-
- if (rc)
- rc = FAILED;
- else
- rc = pqi_device_reset(ctrl_info, device);
-
- pqi_device_reset_done(device);
-
- mutex_unlock(&ctrl_info->lun_reset_mutex);
+ atomic_inc(&ctrl_info->sync_cmds_outstanding);
+ rc = pqi_device_reset(ctrl_info, device);
+ atomic_dec(&ctrl_info->sync_cmds_outstanding);
out:
dev_err(&ctrl_info->pci_dev->dev,
@@ -5335,6 +5816,10 @@
scsi_change_queue_depth(sdev,
device->advertised_queue_depth);
}
+ if (pqi_is_logical_device(device))
+ pqi_disable_write_same(sdev);
+ else
+ sdev->allow_restart = 1;
}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -5346,11 +5831,46 @@
{
struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost);
- return blk_mq_pci_map_queues(&shost->tag_set, ctrl_info->pci_dev, 0);
+ return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
+ 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;
@@ -5367,8 +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;
@@ -5545,7 +6064,7 @@
rc = pqi_map_single(ctrl_info->pci_dev,
&request.sg_descriptors[0], kernel_buffer,
- iocommand.buf_size, PCI_DMA_BIDIRECTIONAL);
+ iocommand.buf_size, DMA_BIDIRECTIONAL);
if (rc)
goto out;
@@ -5554,12 +6073,15 @@
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);
if (iocommand.buf_size > 0)
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1,
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
memset(&iocommand.error_info, 0, sizeof(iocommand.error_info));
@@ -5599,12 +6121,16 @@
return rc;
}
-static int pqi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
+static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd,
+ void __user *arg)
{
int rc;
struct pqi_ctrl_info *ctrl_info;
ctrl_info = shost_to_hba(sdev->host);
+
+ if (pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info))
+ return -EBUSY;
switch (cmd) {
case CCISS_DEREGDISK:
@@ -5629,23 +6155,59 @@
return rc;
}
-static ssize_t pqi_version_show(struct device *dev,
+static ssize_t pqi_firmware_version_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
- ssize_t count = 0;
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
- count += snprintf(buffer + count, PAGE_SIZE - count,
- " driver: %s\n", DRIVER_VERSION BUILD_TIMESTAMP);
+ return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->firmware_version);
+}
- count += snprintf(buffer + count, PAGE_SIZE - count,
- "firmware: %s\n", ctrl_info->firmware_version);
+static ssize_t pqi_driver_version_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ return snprintf(buffer, PAGE_SIZE, "%s\n",
+ DRIVER_VERSION BUILD_TIMESTAMP);
+}
- return count;
+static ssize_t pqi_serial_number_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", ctrl_info->serial_number);
+}
+
+static ssize_t pqi_model_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", ctrl_info->model);
+}
+
+static ssize_t pqi_vendor_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", ctrl_info->vendor);
}
static ssize_t pqi_host_rescan_store(struct device *dev,
@@ -5666,14 +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;
}
@@ -5698,17 +6260,174 @@
return -EINVAL;
}
-static DEVICE_ATTR(version, 0444, pqi_version_show, NULL);
+static DEVICE_ATTR(driver_version, 0444, pqi_driver_version_show, NULL);
+static DEVICE_ATTR(firmware_version, 0444, pqi_firmware_version_show, NULL);
+static DEVICE_ATTR(model, 0444, pqi_model_show, NULL);
+static DEVICE_ATTR(serial_number, 0444, pqi_serial_number_show, NULL);
+static DEVICE_ATTR(vendor, 0444, pqi_vendor_show, NULL);
static DEVICE_ATTR(rescan, 0200, NULL, pqi_host_rescan_store);
static DEVICE_ATTR(lockup_action, 0644,
pqi_lockup_action_show, pqi_lockup_action_store);
static struct device_attribute *pqi_shost_attrs[] = {
- &dev_attr_version,
+ &dev_attr_driver_version,
+ &dev_attr_firmware_version,
+ &dev_attr_model,
+ &dev_attr_serial_number,
+ &dev_attr_vendor,
&dev_attr_rescan,
&dev_attr_lockup_action,
NULL
};
+
+static ssize_t pqi_unique_id_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;
+ u8 unique_id[16];
+
+ 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;
+ }
+
+ if (device->is_physical_device) {
+ memset(unique_id, 0, 8);
+ memcpy(unique_id + 8, &device->wwid, sizeof(device->wwid));
+ } else {
+ memcpy(unique_id, device->volume_id, sizeof(device->volume_id));
+ }
+
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ return snprintf(buffer, PAGE_SIZE,
+ "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
+ unique_id[0], unique_id[1], unique_id[2], unique_id[3],
+ unique_id[4], unique_id[5], unique_id[6], unique_id[7],
+ unique_id[8], unique_id[9], unique_id[10], unique_id[11],
+ unique_id[12], unique_id[13], unique_id[14], unique_id[15]);
+}
+
+static ssize_t pqi_lunid_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;
+ u8 lunid[8];
+
+ 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;
+ }
+
+ memcpy(lunid, device->scsi3addr, sizeof(lunid));
+
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ return snprintf(buffer, PAGE_SIZE, "0x%8phN\n", lunid);
+}
+
+#define MAX_PATHS 8
+
+static ssize_t pqi_path_info_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pqi_ctrl_info *ctrl_info;
+ struct scsi_device *sdev;
+ struct pqi_scsi_dev *device;
+ unsigned long flags;
+ int i;
+ int output_len = 0;
+ u8 box;
+ u8 bay;
+ u8 path_map_index;
+ char *active;
+ u8 phys_connector[2];
+
+ 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;
+ }
+
+ bay = device->bay;
+ for (i = 0; i < MAX_PATHS; i++) {
+ path_map_index = 1 << i;
+ if (i == device->active_path_index)
+ active = "Active";
+ else if (device->path_map & path_map_index)
+ active = "Inactive";
+ else
+ continue;
+
+ output_len += scnprintf(buf + output_len,
+ PAGE_SIZE - output_len,
+ "[%d:%d:%d:%d] %20.20s ",
+ ctrl_info->scsi_host->host_no,
+ device->bus, device->target,
+ device->lun,
+ scsi_device_type(device->devtype));
+
+ if (device->devtype == TYPE_RAID ||
+ pqi_is_logical_device(device))
+ goto end_buffer;
+
+ memcpy(&phys_connector, &device->phys_connector[i],
+ sizeof(phys_connector));
+ if (phys_connector[0] < '0')
+ phys_connector[0] = '0';
+ if (phys_connector[1] < '0')
+ phys_connector[1] = '0';
+
+ output_len += scnprintf(buf + output_len,
+ PAGE_SIZE - output_len,
+ "PORT: %.2s ", phys_connector);
+
+ box = device->box[i];
+ if (box != 0 && box != 0xFF)
+ output_len += scnprintf(buf + output_len,
+ PAGE_SIZE - output_len,
+ "BOX: %hhu ", box);
+
+ if ((device->devtype == TYPE_DISK ||
+ device->devtype == TYPE_ZBC) &&
+ pqi_expose_device(device))
+ output_len += scnprintf(buf + output_len,
+ PAGE_SIZE - output_len,
+ "BAY: %hhu ", bay);
+
+end_buffer:
+ output_len += scnprintf(buf + output_len,
+ PAGE_SIZE - output_len,
+ "%s\n", active);
+ }
+
+ 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)
@@ -5725,11 +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);
@@ -5751,6 +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';
@@ -5775,6 +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);
@@ -5786,15 +6514,49 @@
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,
+ &dev_attr_unique_id,
+ &dev_attr_path_info,
&dev_attr_sas_address,
&dev_attr_ssd_smart_path_enabled,
&dev_attr_raid_level,
+ &dev_attr_raid_bypass_cnt,
NULL
};
@@ -5806,10 +6568,11 @@
.scan_start = pqi_scan_start,
.scan_finished = pqi_scan_finished,
.this_id = -1,
- .use_clustering = ENABLE_CLUSTERING,
.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,
@@ -5843,6 +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);
@@ -5947,7 +6711,30 @@
return rc;
}
-static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
+static int pqi_get_ctrl_serial_number(struct pqi_ctrl_info *ctrl_info)
+{
+ int rc;
+ struct bmic_sense_subsystem_info *sense_info;
+
+ sense_info = kzalloc(sizeof(*sense_info), GFP_KERNEL);
+ if (!sense_info)
+ return -ENOMEM;
+
+ rc = pqi_sense_subsystem_info(ctrl_info, sense_info);
+ if (rc)
+ goto out;
+
+ memcpy(ctrl_info->serial_number, sense_info->ctrl_serial_number,
+ sizeof(sense_info->ctrl_serial_number));
+ ctrl_info->serial_number[sizeof(sense_info->ctrl_serial_number)] = '\0';
+
+out:
+ kfree(sense_info);
+
+ return rc;
+}
+
+static int pqi_get_ctrl_product_details(struct pqi_ctrl_info *ctrl_info)
{
int rc;
struct bmic_identify_controller *identify;
@@ -5968,10 +6755,282 @@
sizeof(ctrl_info->firmware_version),
"-%u", get_unaligned_le16(&identify->firmware_build_number));
+ memcpy(ctrl_info->model, identify->product_id,
+ sizeof(identify->product_id));
+ ctrl_info->model[sizeof(identify->product_id)] = '\0';
+
+ memcpy(ctrl_info->vendor, identify->vendor_id,
+ sizeof(identify->vendor_id));
+ ctrl_info->vendor[sizeof(identify->vendor_id)] = '\0';
+
out:
kfree(identify);
return rc;
+}
+
+struct pqi_config_table_section_info {
+ struct pqi_ctrl_info *ctrl_info;
+ void *section;
+ u32 section_offset;
+ void __iomem *section_iomem_addr;
+};
+
+static inline bool pqi_is_firmware_feature_supported(
+ struct pqi_config_table_firmware_features *firmware_features,
+ unsigned int bit_position)
+{
+ unsigned int byte_index;
+
+ byte_index = bit_position / BITS_PER_BYTE;
+
+ if (byte_index >= le16_to_cpu(firmware_features->num_elements))
+ return false;
+
+ return firmware_features->features_supported[byte_index] &
+ (1 << (bit_position % BITS_PER_BYTE)) ? true : false;
+}
+
+static inline bool pqi_is_firmware_feature_enabled(
+ struct pqi_config_table_firmware_features *firmware_features,
+ void __iomem *firmware_features_iomem_addr,
+ unsigned int bit_position)
+{
+ unsigned int byte_index;
+ u8 __iomem *features_enabled_iomem_addr;
+
+ byte_index = (bit_position / BITS_PER_BYTE) +
+ (le16_to_cpu(firmware_features->num_elements) * 2);
+
+ features_enabled_iomem_addr = firmware_features_iomem_addr +
+ offsetof(struct pqi_config_table_firmware_features,
+ features_supported) + byte_index;
+
+ return *((__force u8 *)features_enabled_iomem_addr) &
+ (1 << (bit_position % BITS_PER_BYTE)) ? true : false;
+}
+
+static inline void pqi_request_firmware_feature(
+ struct pqi_config_table_firmware_features *firmware_features,
+ unsigned int bit_position)
+{
+ unsigned int byte_index;
+
+ byte_index = (bit_position / BITS_PER_BYTE) +
+ le16_to_cpu(firmware_features->num_elements);
+
+ firmware_features->features_supported[byte_index] |=
+ (1 << (bit_position % BITS_PER_BYTE));
+}
+
+static int pqi_config_table_update(struct pqi_ctrl_info *ctrl_info,
+ u16 first_section, u16 last_section)
+{
+ struct pqi_vendor_general_request request;
+
+ memset(&request, 0, sizeof(request));
+
+ request.header.iu_type = PQI_REQUEST_IU_VENDOR_GENERAL;
+ put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH,
+ &request.header.iu_length);
+ put_unaligned_le16(PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE,
+ &request.function_code);
+ put_unaligned_le16(first_section,
+ &request.data.config_table_update.first_section);
+ put_unaligned_le16(last_section,
+ &request.data.config_table_update.last_section);
+
+ return pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
+ 0, NULL, NO_TIMEOUT);
+}
+
+static int pqi_enable_firmware_features(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_config_table_firmware_features *firmware_features,
+ void __iomem *firmware_features_iomem_addr)
+{
+ void *features_requested;
+ void __iomem *features_requested_iomem_addr;
+
+ features_requested = firmware_features->features_supported +
+ le16_to_cpu(firmware_features->num_elements);
+
+ features_requested_iomem_addr = firmware_features_iomem_addr +
+ (features_requested - (void *)firmware_features);
+
+ memcpy_toio(features_requested_iomem_addr, features_requested,
+ le16_to_cpu(firmware_features->num_elements));
+
+ return pqi_config_table_update(ctrl_info,
+ PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES,
+ PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES);
+}
+
+struct pqi_firmware_feature {
+ char *feature_name;
+ unsigned int feature_bit;
+ bool supported;
+ bool enabled;
+ void (*feature_status)(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_firmware_feature *firmware_feature);
+};
+
+static void pqi_firmware_feature_status(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_firmware_feature *firmware_feature)
+{
+ if (!firmware_feature->supported) {
+ dev_info(&ctrl_info->pci_dev->dev, "%s not supported by controller\n",
+ firmware_feature->feature_name);
+ return;
+ }
+
+ if (firmware_feature->enabled) {
+ dev_info(&ctrl_info->pci_dev->dev,
+ "%s enabled\n", firmware_feature->feature_name);
+ return;
+ }
+
+ dev_err(&ctrl_info->pci_dev->dev, "failed to enable %s\n",
+ 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)
+{
+ if (firmware_feature->feature_status)
+ firmware_feature->feature_status(ctrl_info, firmware_feature);
+}
+
+static DEFINE_MUTEX(pqi_firmware_features_mutex);
+
+static struct pqi_firmware_feature pqi_firmware_features[] = {
+ {
+ .feature_name = "Online Firmware Activation",
+ .feature_bit = PQI_FIRMWARE_FEATURE_OFA,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "Serial Management Protocol",
+ .feature_bit = PQI_FIRMWARE_FEATURE_SMP,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "New Soft Reset Handshake",
+ .feature_bit = PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE,
+ .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,
+ },
+};
+
+static void pqi_process_firmware_features(
+ struct pqi_config_table_section_info *section_info)
+{
+ int rc;
+ struct pqi_ctrl_info *ctrl_info;
+ struct pqi_config_table_firmware_features *firmware_features;
+ void __iomem *firmware_features_iomem_addr;
+ unsigned int i;
+ unsigned int num_features_supported;
+
+ ctrl_info = section_info->ctrl_info;
+ firmware_features = section_info->section;
+ firmware_features_iomem_addr = section_info->section_iomem_addr;
+
+ for (i = 0, num_features_supported = 0;
+ i < ARRAY_SIZE(pqi_firmware_features); i++) {
+ if (pqi_is_firmware_feature_supported(firmware_features,
+ pqi_firmware_features[i].feature_bit)) {
+ pqi_firmware_features[i].supported = true;
+ num_features_supported++;
+ } else {
+ pqi_firmware_feature_update(ctrl_info,
+ &pqi_firmware_features[i]);
+ }
+ }
+
+ if (num_features_supported == 0)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
+ if (!pqi_firmware_features[i].supported)
+ continue;
+ pqi_request_firmware_feature(firmware_features,
+ pqi_firmware_features[i].feature_bit);
+ }
+
+ rc = pqi_enable_firmware_features(ctrl_info, firmware_features,
+ firmware_features_iomem_addr);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "failed to enable firmware features in PQI configuration table\n");
+ for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
+ if (!pqi_firmware_features[i].supported)
+ continue;
+ pqi_firmware_feature_update(ctrl_info,
+ &pqi_firmware_features[i]);
+ }
+ return;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
+ if (!pqi_firmware_features[i].supported)
+ continue;
+ if (pqi_is_firmware_feature_enabled(firmware_features,
+ firmware_features_iomem_addr,
+ pqi_firmware_features[i].feature_bit)) {
+ pqi_firmware_features[i].enabled = true;
+ }
+ pqi_firmware_feature_update(ctrl_info,
+ &pqi_firmware_features[i]);
+ }
+}
+
+static void pqi_init_firmware_features(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
+ pqi_firmware_features[i].supported = false;
+ pqi_firmware_features[i].enabled = false;
+ }
+}
+
+static void pqi_process_firmware_features_section(
+ struct pqi_config_table_section_info *section_info)
+{
+ mutex_lock(&pqi_firmware_features_mutex);
+ pqi_init_firmware_features();
+ pqi_process_firmware_features(section_info);
+ mutex_unlock(&pqi_firmware_features_mutex);
}
static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
@@ -5981,8 +7040,11 @@
void __iomem *table_iomem_addr;
struct pqi_config_table *config_table;
struct pqi_config_table_section_header *section;
+ struct pqi_config_table_section_info section_info;
table_length = ctrl_info->config_table_length;
+ if (table_length == 0)
+ return 0;
config_table = kmalloc(table_length, GFP_KERNEL);
if (!config_table) {
@@ -5999,13 +7061,22 @@
ctrl_info->config_table_offset;
memcpy_fromio(config_table, table_iomem_addr, table_length);
+ section_info.ctrl_info = ctrl_info;
section_offset =
get_unaligned_le32(&config_table->first_section_offset);
while (section_offset) {
section = (void *)config_table + section_offset;
+ section_info.section = section;
+ section_info.section_offset = section_offset;
+ section_info.section_iomem_addr =
+ table_iomem_addr + section_offset;
+
switch (get_unaligned_le16(§ion->section_id)) {
+ case PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES:
+ pqi_process_firmware_features_section(§ion_info);
+ break;
case PQI_CONFIG_TABLE_SECTION_HEARTBEAT:
if (pqi_disable_heartbeat)
dev_warn(&ctrl_info->pci_dev->dev,
@@ -6017,6 +7088,13 @@
offsetof(
struct pqi_config_table_heartbeat,
heartbeat_counter);
+ break;
+ case PQI_CONFIG_TABLE_SECTION_SOFT_RESET:
+ ctrl_info->soft_reset_status =
+ table_iomem_addr +
+ section_offset +
+ offsetof(struct pqi_config_table_soft_reset,
+ soft_reset_status);
break;
}
@@ -6071,13 +7149,20 @@
return pqi_revert_to_sis_mode(ctrl_info);
}
+#define PQI_POST_RESET_DELAY_B4_MSGU_READY 5000
+
static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
{
int rc;
- rc = pqi_force_sis_mode(ctrl_info);
- if (rc)
- return rc;
+ if (reset_devices) {
+ sis_soft_reset(ctrl_info);
+ msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
+ } else {
+ rc = pqi_force_sis_mode(ctrl_info);
+ if (rc)
+ return rc;
+ }
/*
* Wait until the controller is ready to start accepting SIS
@@ -6150,10 +7235,6 @@
ctrl_info->pqi_mode_enabled = true;
pqi_save_ctrl_mode(ctrl_info, PQI_MODE);
- rc = pqi_process_config_table(ctrl_info);
- if (rc)
- return rc;
-
rc = pqi_alloc_admin_queues(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
@@ -6215,6 +7296,11 @@
pqi_change_irq_mode(ctrl_info, IRQ_MODE_MSIX);
ctrl_info->controller_online = true;
+
+ rc = pqi_process_config_table(ctrl_info);
+ if (rc)
+ return rc;
+
pqi_start_heartbeat_timer(ctrl_info);
rc = pqi_enable_events(ctrl_info);
@@ -6229,10 +7315,24 @@
if (rc)
return rc;
- rc = pqi_get_ctrl_firmware_version(ctrl_info);
+ rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
- "error obtaining firmware version\n");
+ "error obtaining product details\n");
+ return rc;
+ }
+
+ rc = pqi_get_ctrl_serial_number(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining ctrl serial number\n");
+ return rc;
+ }
+
+ rc = pqi_set_diag_rescan(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error enabling multi-lun rescan\n");
return rc;
}
@@ -6293,6 +7393,24 @@
return rc;
/*
+ * Get the controller properties. This allows us to determine
+ * whether or not it supports PQI mode.
+ */
+ rc = sis_get_ctrl_properties(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining controller properties\n");
+ return rc;
+ }
+
+ rc = sis_get_pqi_capabilities(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining controller capabilities\n");
+ return rc;
+ }
+
+ /*
* If the function we are about to call succeeds, the
* controller will transition from legacy SIS mode
* into PQI mode.
@@ -6332,13 +7450,32 @@
pqi_change_irq_mode(ctrl_info, IRQ_MODE_MSIX);
ctrl_info->controller_online = true;
- pqi_start_heartbeat_timer(ctrl_info);
pqi_ctrl_unblock_requests(ctrl_info);
+
+ rc = pqi_process_config_table(ctrl_info);
+ if (rc)
+ return rc;
+
+ pqi_start_heartbeat_timer(ctrl_info);
rc = pqi_enable_events(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
"error enabling events\n");
+ return rc;
+ }
+
+ rc = pqi_get_ctrl_product_details(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining product details\n");
+ return rc;
+ }
+
+ rc = pqi_set_diag_rescan(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error enabling multi-lun rescan\n");
return rc;
}
@@ -6359,8 +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)
@@ -6393,7 +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) {
@@ -6452,12 +7593,14 @@
mutex_init(&ctrl_info->scan_mutex);
mutex_init(&ctrl_info->lun_reset_mutex);
+ mutex_init(&ctrl_info->ofa_mutex);
INIT_LIST_HEAD(&ctrl_info->scsi_device_list);
spin_lock_init(&ctrl_info->scsi_device_list_lock);
INIT_WORK(&ctrl_info->event_work, pqi_event_worker);
atomic_set(&ctrl_info->num_interrupts, 0);
+ atomic_set(&ctrl_info->sync_cmds_outstanding, 0);
INIT_DELAYED_WORK(&ctrl_info->rescan_work, pqi_rescan_worker);
INIT_DELAYED_WORK(&ctrl_info->update_time_work, pqi_update_time_worker);
@@ -6521,11 +7664,221 @@
{
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);
pqi_free_ctrl_resources(ctrl_info);
+}
+
+static void pqi_ofa_ctrl_quiesce(struct pqi_ctrl_info *ctrl_info)
+{
+ pqi_cancel_update_time_worker(ctrl_info);
+ pqi_cancel_rescan_worker(ctrl_info);
+ pqi_wait_until_lun_reset_finished(ctrl_info);
+ pqi_wait_until_scan_finished(ctrl_info);
+ pqi_ctrl_ofa_start(ctrl_info);
+ pqi_ctrl_block_requests(ctrl_info);
+ pqi_ctrl_wait_until_quiesced(ctrl_info);
+ pqi_ctrl_wait_for_pending_io(ctrl_info, PQI_PENDING_IO_TIMEOUT_SECS);
+ pqi_fail_io_queued_for_all_devices(ctrl_info);
+ pqi_wait_until_inbound_queues_empty(ctrl_info);
+ pqi_stop_heartbeat_timer(ctrl_info);
+ ctrl_info->pqi_mode_enabled = false;
+ pqi_save_ctrl_mode(ctrl_info, SIS_MODE);
+}
+
+static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info)
+{
+ pqi_ofa_free_host_buffer(ctrl_info);
+ ctrl_info->pqi_mode_enabled = true;
+ pqi_save_ctrl_mode(ctrl_info, PQI_MODE);
+ ctrl_info->controller_online = true;
+ pqi_ctrl_unblock_requests(ctrl_info);
+ pqi_start_heartbeat_timer(ctrl_info);
+ pqi_schedule_update_time_worker(ctrl_info);
+ pqi_clear_soft_reset_status(ctrl_info,
+ PQI_SOFT_RESET_ABORT);
+ pqi_scan_scsi_devices(ctrl_info);
+}
+
+static int pqi_ofa_alloc_mem(struct pqi_ctrl_info *ctrl_info,
+ u32 total_size, u32 chunk_size)
+{
+ u32 sg_count;
+ u32 size;
+ int i;
+ struct pqi_sg_descriptor *mem_descriptor = NULL;
+ struct device *dev;
+ struct pqi_ofa_memory *ofap;
+
+ dev = &ctrl_info->pci_dev->dev;
+
+ sg_count = (total_size + chunk_size - 1);
+ sg_count /= chunk_size;
+
+ ofap = ctrl_info->pqi_ofa_mem_virt_addr;
+
+ if (sg_count*chunk_size < total_size)
+ goto out;
+
+ ctrl_info->pqi_ofa_chunk_virt_addr =
+ kcalloc(sg_count, sizeof(void *), GFP_KERNEL);
+ if (!ctrl_info->pqi_ofa_chunk_virt_addr)
+ goto out;
+
+ for (size = 0, i = 0; size < total_size; size += chunk_size, i++) {
+ dma_addr_t dma_handle;
+
+ ctrl_info->pqi_ofa_chunk_virt_addr[i] =
+ dma_alloc_coherent(dev, chunk_size, &dma_handle,
+ GFP_KERNEL);
+
+ if (!ctrl_info->pqi_ofa_chunk_virt_addr[i])
+ break;
+
+ mem_descriptor = &ofap->sg_descriptor[i];
+ put_unaligned_le64 ((u64) dma_handle, &mem_descriptor->address);
+ put_unaligned_le32 (chunk_size, &mem_descriptor->length);
+ }
+
+ if (!size || size < total_size)
+ goto out_free_chunks;
+
+ put_unaligned_le32(CISS_SG_LAST, &mem_descriptor->flags);
+ put_unaligned_le16(sg_count, &ofap->num_memory_descriptors);
+ put_unaligned_le32(size, &ofap->bytes_allocated);
+
+ return 0;
+
+out_free_chunks:
+ while (--i >= 0) {
+ mem_descriptor = &ofap->sg_descriptor[i];
+ dma_free_coherent(dev, chunk_size,
+ ctrl_info->pqi_ofa_chunk_virt_addr[i],
+ get_unaligned_le64(&mem_descriptor->address));
+ }
+ kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
+
+out:
+ put_unaligned_le32 (0, &ofap->bytes_allocated);
+ return -ENOMEM;
+}
+
+static int pqi_ofa_alloc_host_buffer(struct pqi_ctrl_info *ctrl_info)
+{
+ u32 total_size;
+ u32 min_chunk_size;
+ u32 chunk_sz;
+
+ total_size = le32_to_cpu(
+ ctrl_info->pqi_ofa_mem_virt_addr->bytes_allocated);
+ min_chunk_size = total_size / PQI_OFA_MAX_SG_DESCRIPTORS;
+
+ for (chunk_sz = total_size; chunk_sz >= min_chunk_size; chunk_sz /= 2)
+ if (!pqi_ofa_alloc_mem(ctrl_info, total_size, chunk_sz))
+ return 0;
+
+ return -ENOMEM;
+}
+
+static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info,
+ u32 bytes_requested)
+{
+ struct pqi_ofa_memory *pqi_ofa_memory;
+ struct device *dev;
+
+ dev = &ctrl_info->pci_dev->dev;
+ pqi_ofa_memory = dma_alloc_coherent(dev,
+ PQI_OFA_MEMORY_DESCRIPTOR_LENGTH,
+ &ctrl_info->pqi_ofa_mem_dma_handle,
+ GFP_KERNEL);
+
+ if (!pqi_ofa_memory)
+ return;
+
+ put_unaligned_le16(PQI_OFA_VERSION, &pqi_ofa_memory->version);
+ memcpy(&pqi_ofa_memory->signature, PQI_OFA_SIGNATURE,
+ sizeof(pqi_ofa_memory->signature));
+ pqi_ofa_memory->bytes_allocated = cpu_to_le32(bytes_requested);
+
+ ctrl_info->pqi_ofa_mem_virt_addr = pqi_ofa_memory;
+
+ if (pqi_ofa_alloc_host_buffer(ctrl_info) < 0) {
+ 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)
+{
+ int i;
+ struct pqi_sg_descriptor *mem_descriptor;
+ struct pqi_ofa_memory *ofap;
+
+ ofap = ctrl_info->pqi_ofa_mem_virt_addr;
+
+ if (!ofap)
+ return;
+
+ if (!ofap->bytes_allocated)
+ goto out;
+
+ mem_descriptor = ofap->sg_descriptor;
+
+ for (i = 0; i < get_unaligned_le16(&ofap->num_memory_descriptors);
+ i++) {
+ dma_free_coherent(&ctrl_info->pci_dev->dev,
+ get_unaligned_le32(&mem_descriptor[i].length),
+ ctrl_info->pqi_ofa_chunk_virt_addr[i],
+ get_unaligned_le64(&mem_descriptor[i].address));
+ }
+ kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
+
+out:
+ dma_free_coherent(&ctrl_info->pci_dev->dev,
+ PQI_OFA_MEMORY_DESCRIPTOR_LENGTH, ofap,
+ ctrl_info->pqi_ofa_mem_dma_handle);
+ ctrl_info->pqi_ofa_mem_virt_addr = NULL;
+}
+
+static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info)
+{
+ struct pqi_vendor_general_request request;
+ size_t size;
+ struct pqi_ofa_memory *ofap;
+
+ memset(&request, 0, sizeof(request));
+
+ ofap = ctrl_info->pqi_ofa_mem_virt_addr;
+
+ request.header.iu_type = PQI_REQUEST_IU_VENDOR_GENERAL;
+ put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH,
+ &request.header.iu_length);
+ put_unaligned_le16(PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE,
+ &request.function_code);
+
+ if (ofap) {
+ size = offsetof(struct pqi_ofa_memory, sg_descriptor) +
+ get_unaligned_le16(&ofap->num_memory_descriptors) *
+ sizeof(struct pqi_sg_descriptor);
+
+ put_unaligned_le64((u64)ctrl_info->pqi_ofa_mem_dma_handle,
+ &request.data.ofa_memory_allocation.buffer_address);
+ put_unaligned_le32(size,
+ &request.data.ofa_memory_allocation.buffer_length);
+
+ }
+
+ return pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
+ 0, NULL, NO_TIMEOUT);
+}
+
+static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info)
+{
+ msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
+ return pqi_ctrl_init_resume(ctrl_info);
}
static void pqi_perform_lockup_action(void)
@@ -6626,7 +7979,7 @@
const struct pci_device_id *id)
{
int rc;
- int node;
+ int node, cp_node;
struct pqi_ctrl_info *ctrl_info;
pqi_print_ctrl_info(pci_dev, id);
@@ -6644,8 +7997,12 @@
"controller device ID matched using wildcards\n");
node = dev_to_node(&pci_dev->dev);
- if (node == NUMA_NO_NODE)
- set_dev_node(&pci_dev->dev, 0);
+ if (node == NUMA_NO_NODE) {
+ cp_node = cpu_to_node(0);
+ if (cp_node == NUMA_NO_NODE)
+ cp_node = 0;
+ set_dev_node(&pci_dev->dev, cp_node);
+ }
ctrl_info = pqi_alloc_ctrl_info(node);
if (!ctrl_info) {
@@ -6680,7 +8037,25 @@
if (!ctrl_info)
return;
+ ctrl_info->in_shutdown = true;
+
pqi_remove_ctrl(ctrl_info);
+}
+
+static void pqi_crash_if_pending_command(struct pqi_ctrl_info *ctrl_info)
+{
+ unsigned int i;
+ struct pqi_io_request *io_request;
+ struct scsi_cmnd *scmd;
+
+ for (i = 0; i < ctrl_info->max_io_slots; i++) {
+ io_request = &ctrl_info->io_request_pool[i];
+ if (atomic_read(&io_request->refcount) == 0)
+ continue;
+ scmd = io_request->scmd;
+ WARN_ON(scmd != NULL); /* IO command from SML */
+ WARN_ON(scmd == NULL); /* Non-IO cmd or driver initiated*/
+ }
}
static void pqi_shutdown(struct pci_dev *pci_dev)
@@ -6689,22 +8064,51 @@
struct pqi_ctrl_info *ctrl_info;
ctrl_info = pci_get_drvdata(pci_dev);
- if (!ctrl_info)
- goto error;
+ if (!ctrl_info) {
+ dev_err(&pci_dev->dev,
+ "cache could not be flushed\n");
+ return;
+ }
+
+ pqi_disable_events(ctrl_info);
+ pqi_wait_until_ofa_finished(ctrl_info);
+ pqi_cancel_update_time_worker(ctrl_info);
+ pqi_cancel_rescan_worker(ctrl_info);
+ pqi_cancel_event_worker(ctrl_info);
+
+ pqi_ctrl_shutdown_start(ctrl_info);
+ pqi_ctrl_wait_until_quiesced(ctrl_info);
+
+ rc = pqi_ctrl_wait_for_pending_io(ctrl_info, NO_TIMEOUT);
+ if (rc) {
+ dev_err(&pci_dev->dev,
+ "wait for pending I/O failed\n");
+ return;
+ }
+
+ pqi_ctrl_block_device_reset(ctrl_info);
+ pqi_wait_until_lun_reset_finished(ctrl_info);
/*
* Write all data in the controller's battery-backed cache to
* storage.
*/
rc = pqi_flush_cache(ctrl_info, SHUTDOWN);
- pqi_free_interrupts(ctrl_info);
- pqi_reset(ctrl_info);
- if (rc == 0)
- return;
+ if (rc)
+ dev_err(&pci_dev->dev,
+ "unable to flush controller cache\n");
-error:
- dev_warn(&pci_dev->dev,
- "unable to flush controller cache\n");
+ pqi_ctrl_block_requests(ctrl_info);
+
+ rc = pqi_ctrl_wait_for_pending_sync_cmds(ctrl_info);
+ if (rc) {
+ dev_err(&pci_dev->dev,
+ "wait for pending sync cmds failed\n");
+ return;
+ }
+
+ pqi_crash_if_pending_command(ctrl_info);
+ pqi_reset(ctrl_info);
}
static void pqi_process_lockup_action_param(void)
@@ -6742,11 +8146,12 @@
pqi_cancel_rescan_worker(ctrl_info);
pqi_wait_until_scan_finished(ctrl_info);
pqi_wait_until_lun_reset_finished(ctrl_info);
+ pqi_wait_until_ofa_finished(ctrl_info);
pqi_flush_cache(ctrl_info, SUSPEND);
pqi_ctrl_block_requests(ctrl_info);
pqi_ctrl_wait_until_quiesced(ctrl_info);
pqi_wait_until_inbound_queues_empty(ctrl_info);
- pqi_ctrl_wait_for_pending_io(ctrl_info);
+ pqi_ctrl_wait_for_pending_io(ctrl_info, NO_TIMEOUT);
pqi_stop_heartbeat_timer(ctrl_info);
if (state.event == PM_EVENT_FREEZE)
@@ -6828,7 +8233,35 @@
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x1104)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x1105)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x1106)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x1107)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x8460)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x8461)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0xc460)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0xc461)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
@@ -6865,6 +8298,50 @@
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1bd4, 0x004c)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x004f)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0051)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0052)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0053)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0054)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd227)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd228)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd229)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd22a)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd22b)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x19e5, 0xd22c)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
@@ -6905,6 +8382,18 @@
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADAPTEC2, 0x0807)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0808)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0809)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x080a)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
@@ -6992,6 +8481,122 @@
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1400)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1402)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1410)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1411)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1412)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1420)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1430)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1440)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1441)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1450)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1452)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1460)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1461)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1462)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1470)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1471)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1472)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1480)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1490)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1491)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14a0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14a1)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14b0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14b1)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14c0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14c1)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14d0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14e0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14f0)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADVANTECH, 0x8312)
},
{
@@ -7056,11 +8661,51 @@
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_HP, 0x1002)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_HP, 0x1100)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_HP, 0x1101)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1590, 0x0294)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1590, 0x02db)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1590, 0x02dc)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1590, 0x032e)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0800)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0908)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0806)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0916)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_GIGABYTE, 0x1000)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
@@ -7089,8 +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;
@@ -7280,11 +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,
@@ -7331,6 +8975,8 @@
error_index) != 27);
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) !=
@@ -7486,6 +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);
--
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