From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/scsi/hpsa.c | 733 +++++++++++++++++++++++++++++++-------------------------
1 files changed, 408 insertions(+), 325 deletions(-)
diff --git a/kernel/drivers/scsi/hpsa.c b/kernel/drivers/scsi/hpsa.c
index 0fe21cb..a44a098 100644
--- a/kernel/drivers/scsi/hpsa.c
+++ b/kernel/drivers/scsi/hpsa.c
@@ -1,5 +1,6 @@
/*
* Disk Array driver for HP Smart Array SAS controllers
+ * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright 2016 Microsemi Corporation
* Copyright 2014-2015 PMC-Sierra, Inc.
* Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.
@@ -21,7 +22,6 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -60,7 +60,7 @@
* HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.'
* with an optional trailing '-' followed by a byte value (0-255).
*/
-#define HPSA_DRIVER_VERSION "3.4.20-125"
+#define HPSA_DRIVER_VERSION "3.4.20-200"
#define DRIVER_NAME "HP HPSA Driver (v " HPSA_DRIVER_VERSION ")"
#define HPSA "hpsa"
@@ -73,6 +73,8 @@
/*define how many times we will try a command because of bus resets */
#define MAX_CMD_RETRIES 3
+/* How long to wait before giving up on a command */
+#define HPSA_EH_PTRAID_TIMEOUT (240 * HZ)
/* Embedded module documentation macros - see modules.h */
MODULE_AUTHOR("Hewlett-Packard Company");
@@ -251,10 +253,15 @@
static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id);
static irqreturn_t do_hpsa_intr_msi(int irq, void *dev_id);
-static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
+static int hpsa_ioctl(struct scsi_device *dev, unsigned int cmd,
+ void __user *arg);
+static int hpsa_passthru_ioctl(struct ctlr_info *h,
+ IOCTL_Command_struct *iocommand);
+static int hpsa_big_passthru_ioctl(struct ctlr_info *h,
+ BIG_IOCTL_Command_struct *ioc);
#ifdef CONFIG_COMPAT
-static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd,
+static int hpsa_compat_ioctl(struct scsi_device *dev, unsigned int cmd,
void __user *arg);
#endif
@@ -341,11 +348,6 @@
static inline bool hpsa_is_cmd_idle(struct CommandList *c)
{
return c->scsi_cmd == SCSI_CMD_IDLE;
-}
-
-static inline bool hpsa_is_pending_event(struct CommandList *c)
-{
- return c->reset_pending;
}
/* extract sense key, asc, and ascq from sense data. -1 means invalid. */
@@ -971,7 +973,6 @@
.scan_finished = hpsa_scan_finished,
.change_queue_depth = hpsa_change_queue_depth,
.this_id = -1,
- .use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = hpsa_eh_device_reset_handler,
.ioctl = hpsa_ioctl,
.slave_alloc = hpsa_slave_alloc,
@@ -1150,6 +1151,8 @@
{
dial_down_lockup_detection_during_fw_flash(h, c);
atomic_inc(&h->commands_outstanding);
+ if (c->device)
+ atomic_inc(&c->device->commands_outstanding);
reply_queue = h->reply_map[raw_smp_processor_id()];
switch (c->cmd_type) {
@@ -1173,9 +1176,6 @@
static void enqueue_cmd_and_start_io(struct ctlr_info *h, struct CommandList *c)
{
- if (unlikely(hpsa_is_pending_event(c)))
- return finish_cmd(c);
-
__enqueue_cmd_and_start_io(h, c, DEFAULT_REPLY_QUEUE);
}
@@ -1334,7 +1334,7 @@
dev_warn(&h->pdev->dev, "physical device with no LUN=0,"
" suspect firmware bug or unsupported hardware "
"configuration.\n");
- return -1;
+ return -1;
}
lun_assigned:
@@ -1847,25 +1847,33 @@
return count;
}
+#define NUM_WAIT 20
static void hpsa_wait_for_outstanding_commands_for_dev(struct ctlr_info *h,
struct hpsa_scsi_dev_t *device)
{
int cmds = 0;
int waits = 0;
+ int num_wait = NUM_WAIT;
+
+ if (device->external)
+ num_wait = HPSA_EH_PTRAID_TIMEOUT;
while (1) {
cmds = hpsa_find_outstanding_commands_for_dev(h, device);
if (cmds == 0)
break;
- if (++waits > 20)
+ if (++waits > num_wait)
break;
msleep(1000);
}
- if (waits > 20)
+ if (waits > num_wait) {
dev_warn(&h->pdev->dev,
- "%s: removing device with %d outstanding commands!\n",
- __func__, cmds);
+ "%s: removing device [%d:%d:%d:%d] with %d outstanding commands!\n",
+ __func__,
+ h->scsi_host->host_no,
+ device->bus, device->target, device->lun, cmds);
+ }
}
static void hpsa_remove_device(struct ctlr_info *h,
@@ -2127,6 +2135,7 @@
}
/* configure scsi device based on internal per-device structure */
+#define CTLR_TIMEOUT (120 * HZ)
static int hpsa_slave_configure(struct scsi_device *sdev)
{
struct hpsa_scsi_dev_t *sd;
@@ -2136,13 +2145,22 @@
sdev->no_uld_attach = !sd || !sd->expose_device;
if (sd) {
- if (sd->external)
+ sd->was_removed = 0;
+ queue_depth = sd->queue_depth != 0 ?
+ sd->queue_depth : sdev->host->can_queue;
+ if (sd->external) {
queue_depth = EXTERNAL_QD;
- else
- queue_depth = sd->queue_depth != 0 ?
- sd->queue_depth : sdev->host->can_queue;
- } else
+ sdev->eh_timeout = HPSA_EH_PTRAID_TIMEOUT;
+ blk_queue_rq_timeout(sdev->request_queue,
+ HPSA_EH_PTRAID_TIMEOUT);
+ }
+ if (is_hba_lunid(sd->scsi3addr)) {
+ sdev->eh_timeout = CTLR_TIMEOUT;
+ blk_queue_rq_timeout(sdev->request_queue, CTLR_TIMEOUT);
+ }
+ } else {
queue_depth = sdev->host->can_queue;
+ }
scsi_change_queue_depth(sdev, queue_depth);
@@ -2151,7 +2169,12 @@
static void hpsa_slave_destroy(struct scsi_device *sdev)
{
- /* nothing to do. */
+ struct hpsa_scsi_dev_t *hdev = NULL;
+
+ hdev = sdev->hostdata;
+
+ if (hdev)
+ hdev->was_removed = 1;
}
static void hpsa_free_ioaccel2_sg_chain_blocks(struct ctlr_info *h)
@@ -2245,8 +2268,8 @@
chain_block = h->ioaccel2_cmd_sg_list[c->cmdindex];
chain_size = le32_to_cpu(cp->sg[0].length);
- temp64 = pci_map_single(h->pdev, chain_block, chain_size,
- PCI_DMA_TODEVICE);
+ temp64 = dma_map_single(&h->pdev->dev, chain_block, chain_size,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&h->pdev->dev, temp64)) {
/* prevent subsequent unmapping */
cp->sg->address = 0;
@@ -2266,7 +2289,7 @@
chain_sg = cp->sg;
temp64 = le64_to_cpu(chain_sg->address);
chain_size = le32_to_cpu(cp->sg[0].length);
- pci_unmap_single(h->pdev, temp64, chain_size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&h->pdev->dev, temp64, chain_size, DMA_TO_DEVICE);
}
static int hpsa_map_sg_chain_block(struct ctlr_info *h,
@@ -2282,8 +2305,8 @@
chain_len = sizeof(*chain_sg) *
(le16_to_cpu(c->Header.SGTotal) - h->max_cmd_sg_entries);
chain_sg->Len = cpu_to_le32(chain_len);
- temp64 = pci_map_single(h->pdev, chain_block, chain_len,
- PCI_DMA_TODEVICE);
+ temp64 = dma_map_single(&h->pdev->dev, chain_block, chain_len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&h->pdev->dev, temp64)) {
/* prevent subsequent unmapping */
chain_sg->Addr = cpu_to_le64(0);
@@ -2302,8 +2325,8 @@
return;
chain_sg = &c->SG[h->max_cmd_sg_entries - 1];
- pci_unmap_single(h->pdev, le64_to_cpu(chain_sg->Addr),
- le32_to_cpu(chain_sg->Len), PCI_DMA_TODEVICE);
+ dma_unmap_single(&h->pdev->dev, le64_to_cpu(chain_sg->Addr),
+ le32_to_cpu(chain_sg->Len), DMA_TO_DEVICE);
}
@@ -2421,13 +2444,16 @@
break;
}
+ if (dev->in_reset)
+ retry = 0;
+
return retry; /* retry on raid path? */
}
static void hpsa_cmd_resolve_events(struct ctlr_info *h,
struct CommandList *c)
{
- bool do_wake = false;
+ struct hpsa_scsi_dev_t *dev = c->device;
/*
* Reset c->scsi_cmd here so that the reset handler will know
@@ -2436,25 +2462,12 @@
*/
c->scsi_cmd = SCSI_CMD_IDLE;
mb(); /* Declare command idle before checking for pending events. */
- if (c->reset_pending) {
- unsigned long flags;
- struct hpsa_scsi_dev_t *dev;
-
- /*
- * There appears to be a reset pending; lock the lock and
- * reconfirm. If so, then decrement the count of outstanding
- * commands and wake the reset command if this is the last one.
- */
- spin_lock_irqsave(&h->lock, flags);
- dev = c->reset_pending; /* Re-fetch under the lock. */
- if (dev && atomic_dec_and_test(&dev->reset_cmds_out))
- do_wake = true;
- c->reset_pending = NULL;
- spin_unlock_irqrestore(&h->lock, flags);
+ if (dev) {
+ atomic_dec(&dev->commands_outstanding);
+ if (dev->in_reset &&
+ atomic_read(&dev->commands_outstanding) <= 0)
+ wake_up_all(&h->event_sync_wait_queue);
}
-
- if (do_wake)
- wake_up_all(&h->event_sync_wait_queue);
}
static void hpsa_cmd_resolve_and_free(struct ctlr_info *h,
@@ -2502,6 +2515,11 @@
if (c2->error_data.status ==
IOACCEL2_STATUS_SR_IOACCEL_DISABLED) {
hpsa_turn_off_ioaccel_for_device(dev);
+ }
+
+ if (dev->in_reset) {
+ cmd->result = DID_RESET << 16;
+ return hpsa_cmd_free_and_done(h, c, cmd);
}
return hpsa_retry_cmd(h, c);
@@ -2582,6 +2600,12 @@
cmd->result = (DID_OK << 16); /* host byte */
cmd->result |= (COMMAND_COMPLETE << 8); /* msg byte */
+ /* SCSI command has already been cleaned up in SML */
+ if (dev->was_removed) {
+ hpsa_cmd_resolve_and_free(h, cp);
+ return;
+ }
+
if (cp->cmd_type == CMD_IOACCEL2 || cp->cmd_type == CMD_IOACCEL1) {
if (dev->physical_device && dev->expose_device &&
dev->removed) {
@@ -2602,10 +2626,6 @@
cmd->result = DID_NO_CONNECT << 16;
return hpsa_cmd_free_and_done(h, cp, cmd);
}
-
- if ((unlikely(hpsa_is_pending_event(cp))))
- if (cp->reset_pending)
- return hpsa_cmd_free_and_done(h, cp, cmd);
if (cp->cmd_type == CMD_IOACCEL2)
return process_ioaccel2_completion(h, cp, cmd, dev);
@@ -2655,8 +2675,19 @@
decode_sense_data(ei->SenseInfo, sense_data_size,
&sense_key, &asc, &ascq);
if (ei->ScsiStatus == SAM_STAT_CHECK_CONDITION) {
- if (sense_key == ABORTED_COMMAND) {
+ switch (sense_key) {
+ case ABORTED_COMMAND:
cmd->result |= DID_SOFT_ERROR << 16;
+ break;
+ case UNIT_ATTENTION:
+ if (asc == 0x3F && ascq == 0x0E)
+ h->drv_req_rescan = 1;
+ break;
+ case ILLEGAL_REQUEST:
+ if (asc == 0x25 && ascq == 0x00) {
+ dev->removed = 1;
+ cmd->result = DID_NO_CONNECT << 16;
+ }
break;
}
break;
@@ -2767,13 +2798,13 @@
return hpsa_cmd_free_and_done(h, cp, cmd);
}
-static void hpsa_pci_unmap(struct pci_dev *pdev,
- struct CommandList *c, int sg_used, int data_direction)
+static void hpsa_pci_unmap(struct pci_dev *pdev, struct CommandList *c,
+ int sg_used, enum dma_data_direction data_direction)
{
int i;
for (i = 0; i < sg_used; i++)
- pci_unmap_single(pdev, (dma_addr_t) le64_to_cpu(c->SG[i].Addr),
+ dma_unmap_single(&pdev->dev, le64_to_cpu(c->SG[i].Addr),
le32_to_cpu(c->SG[i].Len),
data_direction);
}
@@ -2782,17 +2813,17 @@
struct CommandList *cp,
unsigned char *buf,
size_t buflen,
- int data_direction)
+ enum dma_data_direction data_direction)
{
u64 addr64;
- if (buflen == 0 || data_direction == PCI_DMA_NONE) {
+ if (buflen == 0 || data_direction == DMA_NONE) {
cp->Header.SGList = 0;
cp->Header.SGTotal = cpu_to_le16(0);
return 0;
}
- addr64 = pci_map_single(pdev, buf, buflen, data_direction);
+ addr64 = dma_map_single(&pdev->dev, buf, buflen, data_direction);
if (dma_mapping_error(&pdev->dev, addr64)) {
/* Prevent subsequent unmap of something never mapped */
cp->Header.SGList = 0;
@@ -2853,7 +2884,8 @@
#define MAX_DRIVER_CMD_RETRIES 25
static int hpsa_scsi_do_simple_cmd_with_retry(struct ctlr_info *h,
- struct CommandList *c, int data_direction, unsigned long timeout_msecs)
+ struct CommandList *c, enum dma_data_direction data_direction,
+ unsigned long timeout_msecs)
{
int backoff_time = 10, retry_count = 0;
int rc;
@@ -2977,8 +3009,8 @@
rc = -1;
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3030,8 +3062,8 @@
rc = -1;
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3044,7 +3076,7 @@
return rc;
}
-static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
+static int hpsa_send_reset(struct ctlr_info *h, struct hpsa_scsi_dev_t *dev,
u8 reset_type, int reply_queue)
{
int rc = IO_OK;
@@ -3052,11 +3084,10 @@
struct ErrorInfo *ei;
c = cmd_alloc(h);
-
+ c->device = dev;
/* fill_cmd can't fail here, no data buffer to map. */
- (void) fill_cmd(c, reset_type, h, NULL, 0, 0,
- scsi3addr, TYPE_MSG);
+ (void) fill_cmd(c, reset_type, h, NULL, 0, 0, dev->scsi3addr, TYPE_MSG);
rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT);
if (rc) {
dev_warn(&h->pdev->dev, "Failed to send reset command\n");
@@ -3134,9 +3165,8 @@
}
static int hpsa_do_reset(struct ctlr_info *h, struct hpsa_scsi_dev_t *dev,
- unsigned char *scsi3addr, u8 reset_type, int reply_queue)
+ u8 reset_type, int reply_queue)
{
- int i;
int rc = 0;
/* We can really only handle one reset at a time */
@@ -3145,38 +3175,14 @@
return -EINTR;
}
- BUG_ON(atomic_read(&dev->reset_cmds_out) != 0);
-
- for (i = 0; i < h->nr_cmds; i++) {
- struct CommandList *c = h->cmd_pool + i;
- int refcount = atomic_inc_return(&c->refcount);
-
- if (refcount > 1 && hpsa_cmd_dev_match(h, c, dev, scsi3addr)) {
- unsigned long flags;
-
- /*
- * Mark the target command as having a reset pending,
- * then lock a lock so that the command cannot complete
- * while we're considering it. If the command is not
- * idle then count it; otherwise revoke the event.
- */
- c->reset_pending = dev;
- spin_lock_irqsave(&h->lock, flags); /* Implied MB */
- if (!hpsa_is_cmd_idle(c))
- atomic_inc(&dev->reset_cmds_out);
- else
- c->reset_pending = NULL;
- spin_unlock_irqrestore(&h->lock, flags);
- }
-
- cmd_free(h, c);
- }
-
- rc = hpsa_send_reset(h, scsi3addr, reset_type, reply_queue);
- if (!rc)
+ rc = hpsa_send_reset(h, dev, reset_type, reply_queue);
+ if (!rc) {
+ /* incremented by sending the reset request */
+ atomic_dec(&dev->commands_outstanding);
wait_event(h->event_sync_wait_queue,
- atomic_read(&dev->reset_cmds_out) == 0 ||
+ atomic_read(&dev->commands_outstanding) <= 0 ||
lockup_detected(h));
+ }
if (unlikely(lockup_detected(h))) {
dev_warn(&h->pdev->dev,
@@ -3184,10 +3190,8 @@
rc = -ENODEV;
}
- if (unlikely(rc))
- atomic_set(&dev->reset_cmds_out, 0);
- else
- rc = wait_for_device_to_become_ready(h, scsi3addr, 0);
+ if (!rc)
+ rc = wait_for_device_to_become_ready(h, dev->scsi3addr, 0);
mutex_unlock(&h->reset_mutex);
return rc;
@@ -3314,8 +3318,8 @@
cmd_free(h, c);
return -1;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3357,8 +3361,8 @@
c->Request.CDB[2] = bmic_device_index & 0xff;
c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3385,8 +3389,8 @@
if (rc)
goto out;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3416,7 +3420,7 @@
c->Request.CDB[2] = bmic_device_index & 0xff;
c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff;
- hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE,
+ hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
NO_TIMEOUT);
ei = c->err_info;
if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) {
@@ -3445,8 +3449,13 @@
struct ErrorInfo *ei = NULL;
struct bmic_sense_storage_box_params *bssbp = NULL;
struct bmic_identify_physical_device *id_phys = NULL;
- struct ext_report_lun_entry *rle = &rlep->LUN[rle_index];
+ struct ext_report_lun_entry *rle;
u16 bmic_device_index = 0;
+
+ if (rle_index < 0 || rle_index >= HPSA_MAX_PHYS_LUN)
+ return;
+
+ rle = &rlep->LUN[rle_index];
encl_dev->eli =
hpsa_get_enclosure_logical_identifier(h, scsi3addr);
@@ -3492,7 +3501,7 @@
else
c->Request.CDB[5] = 0;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE,
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
NO_TIMEOUT);
if (rc)
goto out;
@@ -3746,8 +3755,8 @@
}
if (extended_response)
c->Request.CDB[1] = extended_response;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
@@ -3970,14 +3979,18 @@
memset(this_device->device_id, 0,
sizeof(this_device->device_id));
if (hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8,
- sizeof(this_device->device_id)) < 0)
+ sizeof(this_device->device_id)) < 0) {
dev_err(&h->pdev->dev,
- "hpsa%d: %s: can't get device id for host %d:C0:T%d:L%d\t%s\t%.16s\n",
+ "hpsa%d: %s: can't get device id for [%d:%d:%d:%d]\t%s\t%.16s\n",
h->ctlr, __func__,
h->scsi_host->host_no,
- this_device->target, this_device->lun,
+ this_device->bus, this_device->target,
+ this_device->lun,
scsi_device_type(this_device->devtype),
this_device->model);
+ rc = HPSA_LV_FAILED;
+ goto bail_out;
+ }
if ((this_device->devtype == TYPE_DISK ||
this_device->devtype == TYPE_ZBC) &&
@@ -4124,7 +4137,7 @@
"maximum logical LUNs (%d) exceeded. "
"%d LUNs ignored.\n", HPSA_MAX_LUN,
*nlogicals - HPSA_MAX_LUN);
- *nlogicals = HPSA_MAX_LUN;
+ *nlogicals = HPSA_MAX_LUN;
}
if (*nlogicals + *nphysicals > HPSA_MAX_PHYS_LUN) {
dev_warn(&h->pdev->dev,
@@ -4172,6 +4185,9 @@
int rc;
struct ext_report_lun_entry *rle;
+ if (rle_index < 0 || rle_index >= HPSA_MAX_PHYS_LUN)
+ return;
+
rle = &rlep->LUN[rle_index];
dev->ioaccel_handle = rle->ioaccel_handle;
@@ -4196,7 +4212,12 @@
struct ReportExtendedLUNdata *rlep, int rle_index,
struct bmic_identify_physical_device *id_phys)
{
- struct ext_report_lun_entry *rle = &rlep->LUN[rle_index];
+ struct ext_report_lun_entry *rle;
+
+ if (rle_index < 0 || rle_index >= HPSA_MAX_PHYS_LUN)
+ return;
+
+ rle = &rlep->LUN[rle_index];
if ((rle->device_flags & 0x08) && this_device->ioaccel_handle)
this_device->hba_ioaccel_enabled = 1;
@@ -4418,7 +4439,8 @@
/*
* Skip over some devices such as a spare.
*/
- if (!tmpdevice->external && physical_device) {
+ if (phys_dev_index >= 0 && !tmpdevice->external &&
+ physical_device) {
skip_device = hpsa_skip_device(h, lunaddrbytes,
&physdev_list->LUN[phys_dev_index]);
if (skip_device)
@@ -4676,6 +4698,7 @@
case WRITE_6:
case WRITE_12:
is_write = 1;
+ fallthrough;
case READ_6:
case READ_12:
if (*cdb_len == 6) {
@@ -4816,6 +4839,9 @@
return -1;
c->phys_disk = dev;
+
+ if (dev->in_reset)
+ return -1;
return hpsa_scsi_ioaccel_queue_command(h, c, dev->ioaccel_handle,
cmd->cmnd, cmd->cmd_len, dev->scsi3addr, dev);
@@ -5007,6 +5033,11 @@
} else
cp->sg_count = (u8) use_sg;
+ if (phys_disk->in_reset) {
+ cmd->result = DID_RESET << 16;
+ return -1;
+ }
+
enqueue_cmd_and_start_io(h, c);
return 0;
}
@@ -5022,6 +5053,9 @@
return -1;
if (!c->scsi_cmd->device->hostdata)
+ return -1;
+
+ if (phys_disk->in_reset)
return -1;
/* Try to honor the device's queue depth */
@@ -5107,10 +5141,14 @@
if (!dev)
return -1;
+ if (dev->in_reset)
+ return -1;
+
/* check for valid opcode, get LBA and block count */
switch (cmd->cmnd[0]) {
case WRITE_6:
is_write = 1;
+ fallthrough;
case READ_6:
first_block = (((cmd->cmnd[1] & 0x1F) << 16) |
(cmd->cmnd[2] << 8) |
@@ -5121,6 +5159,7 @@
break;
case WRITE_10:
is_write = 1;
+ fallthrough;
case READ_10:
first_block =
(((u64) cmd->cmnd[2]) << 24) |
@@ -5133,6 +5172,7 @@
break;
case WRITE_12:
is_write = 1;
+ fallthrough;
case READ_12:
first_block =
(((u64) cmd->cmnd[2]) << 24) |
@@ -5147,6 +5187,7 @@
break;
case WRITE_16:
is_write = 1;
+ fallthrough;
case READ_16:
first_block =
(((u64) cmd->cmnd[2]) << 56) |
@@ -5418,13 +5459,13 @@
*/
static int hpsa_ciss_submit(struct ctlr_info *h,
struct CommandList *c, struct scsi_cmnd *cmd,
- unsigned char scsi3addr[])
+ struct hpsa_scsi_dev_t *dev)
{
cmd->host_scribble = (unsigned char *) c;
c->cmd_type = CMD_SCSI;
c->scsi_cmd = cmd;
c->Header.ReplyQueue = 0; /* unused in simple mode */
- memcpy(&c->Header.LUN.LunAddrBytes[0], &scsi3addr[0], 8);
+ memcpy(&c->Header.LUN.LunAddrBytes[0], &dev->scsi3addr[0], 8);
c->Header.tag = cpu_to_le64((c->cmdindex << DIRECT_LOOKUP_SHIFT));
/* Fill in the request block... */
@@ -5475,6 +5516,14 @@
hpsa_cmd_resolve_and_free(h, c);
return SCSI_MLQUEUE_HOST_BUSY;
}
+
+ if (dev->in_reset) {
+ hpsa_cmd_resolve_and_free(h, c);
+ return SCSI_MLQUEUE_HOST_BUSY;
+ }
+
+ c->device = dev;
+
enqueue_cmd_and_start_io(h, c);
/* the cmd'll come back via intr handler in complete_scsi_command() */
return 0;
@@ -5526,8 +5575,7 @@
}
static int hpsa_ioaccel_submit(struct ctlr_info *h,
- struct CommandList *c, struct scsi_cmnd *cmd,
- unsigned char *scsi3addr)
+ struct CommandList *c, struct scsi_cmnd *cmd)
{
struct hpsa_scsi_dev_t *dev = cmd->device->hostdata;
int rc = IO_ACCEL_INELIGIBLE;
@@ -5535,12 +5583,19 @@
if (!dev)
return SCSI_MLQUEUE_HOST_BUSY;
+ if (dev->in_reset)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ if (hpsa_simple_mode)
+ return IO_ACCEL_INELIGIBLE;
+
cmd->host_scribble = (unsigned char *) c;
if (dev->offload_enabled) {
hpsa_cmd_init(h, c->cmdindex, c);
c->cmd_type = CMD_SCSI;
c->scsi_cmd = cmd;
+ c->device = dev;
rc = hpsa_scsi_ioaccel_raid_map(h, c);
if (rc < 0) /* scsi_dma_map failed. */
rc = SCSI_MLQUEUE_HOST_BUSY;
@@ -5548,6 +5603,7 @@
hpsa_cmd_init(h, c->cmdindex, c);
c->cmd_type = CMD_SCSI;
c->scsi_cmd = cmd;
+ c->device = dev;
rc = hpsa_scsi_ioaccel_direct_map(h, c);
if (rc < 0) /* scsi_dma_map failed. */
rc = SCSI_MLQUEUE_HOST_BUSY;
@@ -5567,8 +5623,12 @@
cmd->result = DID_NO_CONNECT << 16;
return hpsa_cmd_free_and_done(c->h, c, cmd);
}
- if (c->reset_pending)
+
+ if (dev->in_reset) {
+ cmd->result = DID_RESET << 16;
return hpsa_cmd_free_and_done(c->h, c, cmd);
+ }
+
if (c->cmd_type == CMD_IOACCEL2) {
struct ctlr_info *h = c->h;
struct io_accel2_cmd *c2 = &h->ioaccel2_cmd_pool[c->cmdindex];
@@ -5576,7 +5636,7 @@
if (c2->error_data.serv_response ==
IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL) {
- rc = hpsa_ioaccel_submit(h, c, cmd, dev->scsi3addr);
+ rc = hpsa_ioaccel_submit(h, c, cmd);
if (rc == 0)
return;
if (rc == SCSI_MLQUEUE_HOST_BUSY) {
@@ -5592,7 +5652,7 @@
}
}
hpsa_cmd_partial_init(c->h, c->cmdindex, c);
- if (hpsa_ciss_submit(c->h, c, cmd, dev->scsi3addr)) {
+ if (hpsa_ciss_submit(c->h, c, cmd, dev)) {
/*
* If we get here, it means dma mapping failed. Try
* again via scsi mid layer, which will then get
@@ -5611,7 +5671,6 @@
{
struct ctlr_info *h;
struct hpsa_scsi_dev_t *dev;
- unsigned char scsi3addr[8];
struct CommandList *c;
int rc = 0;
@@ -5633,14 +5692,18 @@
return 0;
}
- memcpy(scsi3addr, dev->scsi3addr, sizeof(scsi3addr));
-
if (unlikely(lockup_detected(h))) {
cmd->result = DID_NO_CONNECT << 16;
cmd->scsi_done(cmd);
return 0;
}
+
+ if (dev->in_reset)
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+
c = cmd_tagged_alloc(h, cmd);
+ if (c == NULL)
+ return SCSI_MLQUEUE_DEVICE_BUSY;
/*
* This is necessary because the SML doesn't zero out this field during
@@ -5655,7 +5718,7 @@
if (likely(cmd->retries == 0 &&
!blk_rq_is_passthrough(cmd->request) &&
h->acciopath_status)) {
- rc = hpsa_ioaccel_submit(h, c, cmd, scsi3addr);
+ rc = hpsa_ioaccel_submit(h, c, cmd);
if (rc == 0)
return 0;
if (rc == SCSI_MLQUEUE_HOST_BUSY) {
@@ -5663,7 +5726,7 @@
return SCSI_MLQUEUE_HOST_BUSY;
}
}
- return hpsa_ciss_submit(h, c, cmd, scsi3addr);
+ return hpsa_ciss_submit(h, c, cmd, dev);
}
static void hpsa_scan_complete(struct ctlr_info *h)
@@ -5771,7 +5834,7 @@
{
struct Scsi_Host *sh;
- sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h));
+ sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
if (sh == NULL) {
dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
return -ENOMEM;
@@ -5839,7 +5902,7 @@
/* Send the Test Unit Ready, fill_cmd can't fail, no mapping */
(void) fill_cmd(c, TEST_UNIT_READY, h,
NULL, 0, 0, lunaddr, TYPE_CMD);
- rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, DEFAULT_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT);
if (rc)
return rc;
/* no unmap needed here because no data xfer. */
@@ -5945,8 +6008,9 @@
static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
{
int rc = SUCCESS;
+ int i;
struct ctlr_info *h;
- struct hpsa_scsi_dev_t *dev;
+ struct hpsa_scsi_dev_t *dev = NULL;
u8 reset_type;
char msg[48];
unsigned long flags;
@@ -6012,9 +6076,19 @@
reset_type == HPSA_DEVICE_RESET_MSG ? "logical " : "physical ");
hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
+ /*
+ * wait to see if any commands will complete before sending reset
+ */
+ dev->in_reset = true; /* block any new cmds from OS for this device */
+ for (i = 0; i < 10; i++) {
+ if (atomic_read(&dev->commands_outstanding) > 0)
+ msleep(1000);
+ else
+ break;
+ }
+
/* send a reset to the SCSI LUN which the command was sent to */
- rc = hpsa_do_reset(h, dev, dev->scsi3addr, reset_type,
- DEFAULT_REPLY_QUEUE);
+ rc = hpsa_do_reset(h, dev, reset_type, DEFAULT_REPLY_QUEUE);
if (rc == 0)
rc = SUCCESS;
else
@@ -6028,6 +6102,8 @@
return_reset_status:
spin_lock_irqsave(&h->reset_lock, flags);
h->reset_in_progress = 0;
+ if (dev)
+ dev->in_reset = false;
spin_unlock_irqrestore(&h->reset_lock, flags);
return rc;
}
@@ -6053,7 +6129,6 @@
BUG();
}
- atomic_inc(&c->refcount);
if (unlikely(!hpsa_is_cmd_idle(c))) {
/*
* We expect that the SCSI layer will hand us a unique tag
@@ -6061,13 +6136,17 @@
* two requests...because if the selected command isn't idle
* then someone is going to be very disappointed.
*/
- dev_err(&h->pdev->dev,
- "tag collision (tag=%d) in cmd_tagged_alloc().\n",
- idx);
- if (c->scsi_cmd != NULL)
- scsi_print_command(c->scsi_cmd);
- scsi_print_command(scmd);
+ if (idx != h->last_collision_tag) { /* Print once per tag */
+ dev_warn(&h->pdev->dev,
+ "%s: tag collision (tag=%d)\n", __func__, idx);
+ if (scmd)
+ scsi_print_command(scmd);
+ h->last_collision_tag = idx;
+ }
+ return NULL;
}
+
+ atomic_inc(&c->refcount);
hpsa_cmd_partial_init(h, idx, c);
return c;
@@ -6136,6 +6215,7 @@
break; /* it's ours now. */
}
hpsa_cmd_partial_init(h, i, c);
+ c->device = NULL;
return c;
}
@@ -6158,81 +6238,70 @@
#ifdef CONFIG_COMPAT
-static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd,
+static int hpsa_ioctl32_passthru(struct scsi_device *dev, unsigned int cmd,
void __user *arg)
{
- IOCTL32_Command_struct __user *arg32 =
- (IOCTL32_Command_struct __user *) arg;
+ struct ctlr_info *h = sdev_to_hba(dev);
+ IOCTL32_Command_struct __user *arg32 = arg;
IOCTL_Command_struct arg64;
- IOCTL_Command_struct __user *p = compat_alloc_user_space(sizeof(arg64));
int err;
u32 cp;
+ if (!arg)
+ return -EINVAL;
+
memset(&arg64, 0, sizeof(arg64));
- err = 0;
- err |= copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
- sizeof(arg64.LUN_info));
- err |= copy_from_user(&arg64.Request, &arg32->Request,
- sizeof(arg64.Request));
- err |= copy_from_user(&arg64.error_info, &arg32->error_info,
- sizeof(arg64.error_info));
- err |= get_user(arg64.buf_size, &arg32->buf_size);
- err |= get_user(cp, &arg32->buf);
- arg64.buf = compat_ptr(cp);
- err |= copy_to_user(p, &arg64, sizeof(arg64));
-
- if (err)
+ if (copy_from_user(&arg64, arg32, offsetof(IOCTL_Command_struct, buf)))
return -EFAULT;
+ if (get_user(cp, &arg32->buf))
+ return -EFAULT;
+ arg64.buf = compat_ptr(cp);
- err = hpsa_ioctl(dev, CCISS_PASSTHRU, p);
+ if (atomic_dec_if_positive(&h->passthru_cmds_avail) < 0)
+ return -EAGAIN;
+ err = hpsa_passthru_ioctl(h, &arg64);
+ atomic_inc(&h->passthru_cmds_avail);
if (err)
return err;
- err |= copy_in_user(&arg32->error_info, &p->error_info,
- sizeof(arg32->error_info));
- if (err)
+ if (copy_to_user(&arg32->error_info, &arg64.error_info,
+ sizeof(arg32->error_info)))
return -EFAULT;
- return err;
+ return 0;
}
static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
- int cmd, void __user *arg)
+ unsigned int cmd, void __user *arg)
{
- BIG_IOCTL32_Command_struct __user *arg32 =
- (BIG_IOCTL32_Command_struct __user *) arg;
+ struct ctlr_info *h = sdev_to_hba(dev);
+ BIG_IOCTL32_Command_struct __user *arg32 = arg;
BIG_IOCTL_Command_struct arg64;
- BIG_IOCTL_Command_struct __user *p =
- compat_alloc_user_space(sizeof(arg64));
int err;
u32 cp;
+ if (!arg)
+ return -EINVAL;
memset(&arg64, 0, sizeof(arg64));
- err = 0;
- err |= copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
- sizeof(arg64.LUN_info));
- err |= copy_from_user(&arg64.Request, &arg32->Request,
- sizeof(arg64.Request));
- err |= copy_from_user(&arg64.error_info, &arg32->error_info,
- sizeof(arg64.error_info));
- err |= get_user(arg64.buf_size, &arg32->buf_size);
- err |= get_user(arg64.malloc_size, &arg32->malloc_size);
- err |= get_user(cp, &arg32->buf);
- arg64.buf = compat_ptr(cp);
- err |= copy_to_user(p, &arg64, sizeof(arg64));
-
- if (err)
+ if (copy_from_user(&arg64, arg32,
+ offsetof(BIG_IOCTL32_Command_struct, buf)))
return -EFAULT;
+ if (get_user(cp, &arg32->buf))
+ return -EFAULT;
+ arg64.buf = compat_ptr(cp);
- err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, p);
+ if (atomic_dec_if_positive(&h->passthru_cmds_avail) < 0)
+ return -EAGAIN;
+ err = hpsa_big_passthru_ioctl(h, &arg64);
+ atomic_inc(&h->passthru_cmds_avail);
if (err)
return err;
- err |= copy_in_user(&arg32->error_info, &p->error_info,
- sizeof(arg32->error_info));
- if (err)
+ if (copy_to_user(&arg32->error_info, &arg64.error_info,
+ sizeof(arg32->error_info)))
return -EFAULT;
- return err;
+ return 0;
}
-static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
+static int hpsa_compat_ioctl(struct scsi_device *dev, unsigned int cmd,
+ void __user *arg)
{
switch (cmd) {
case CCISS_GETPCIINFO:
@@ -6301,37 +6370,33 @@
return 0;
}
-static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
+static int hpsa_passthru_ioctl(struct ctlr_info *h,
+ IOCTL_Command_struct *iocommand)
{
- IOCTL_Command_struct iocommand;
struct CommandList *c;
char *buff = NULL;
u64 temp64;
int rc = 0;
- if (!argp)
- return -EINVAL;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- if (copy_from_user(&iocommand, argp, sizeof(iocommand)))
- return -EFAULT;
- if ((iocommand.buf_size < 1) &&
- (iocommand.Request.Type.Direction != XFER_NONE)) {
+ if ((iocommand->buf_size < 1) &&
+ (iocommand->Request.Type.Direction != XFER_NONE)) {
return -EINVAL;
}
- if (iocommand.buf_size > 0) {
- buff = kmalloc(iocommand.buf_size, GFP_KERNEL);
+ if (iocommand->buf_size > 0) {
+ buff = kmalloc(iocommand->buf_size, GFP_KERNEL);
if (buff == NULL)
return -ENOMEM;
- if (iocommand.Request.Type.Direction & XFER_WRITE) {
+ if (iocommand->Request.Type.Direction & XFER_WRITE) {
/* Copy the data into the buffer we created */
- if (copy_from_user(buff, iocommand.buf,
- iocommand.buf_size)) {
+ if (copy_from_user(buff, iocommand->buf,
+ iocommand->buf_size)) {
rc = -EFAULT;
goto out_kfree;
}
} else {
- memset(buff, 0, iocommand.buf_size);
+ memset(buff, 0, iocommand->buf_size);
}
}
c = cmd_alloc(h);
@@ -6341,23 +6406,23 @@
c->scsi_cmd = SCSI_CMD_BUSY;
/* Fill in Command Header */
c->Header.ReplyQueue = 0; /* unused in simple mode */
- if (iocommand.buf_size > 0) { /* buffer to fill */
+ if (iocommand->buf_size > 0) { /* buffer to fill */
c->Header.SGList = 1;
c->Header.SGTotal = cpu_to_le16(1);
} else { /* no buffers to fill */
c->Header.SGList = 0;
c->Header.SGTotal = cpu_to_le16(0);
}
- memcpy(&c->Header.LUN, &iocommand.LUN_info, sizeof(c->Header.LUN));
+ memcpy(&c->Header.LUN, &iocommand->LUN_info, sizeof(c->Header.LUN));
/* Fill in Request block */
- memcpy(&c->Request, &iocommand.Request,
+ memcpy(&c->Request, &iocommand->Request,
sizeof(c->Request));
/* Fill in the scatter gather information */
- if (iocommand.buf_size > 0) {
- temp64 = pci_map_single(h->pdev, buff,
- iocommand.buf_size, PCI_DMA_BIDIRECTIONAL);
+ if (iocommand->buf_size > 0) {
+ temp64 = dma_map_single(&h->pdev->dev, buff,
+ iocommand->buf_size, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&h->pdev->dev, (dma_addr_t) temp64)) {
c->SG[0].Addr = cpu_to_le64(0);
c->SG[0].Len = cpu_to_le32(0);
@@ -6365,13 +6430,13 @@
goto out;
}
c->SG[0].Addr = cpu_to_le64(temp64);
- c->SG[0].Len = cpu_to_le32(iocommand.buf_size);
+ c->SG[0].Len = cpu_to_le32(iocommand->buf_size);
c->SG[0].Ext = cpu_to_le32(HPSA_SG_LAST); /* not chaining */
}
rc = hpsa_scsi_do_simple_cmd(h, c, DEFAULT_REPLY_QUEUE,
NO_TIMEOUT);
- if (iocommand.buf_size > 0)
- hpsa_pci_unmap(h->pdev, c, 1, PCI_DMA_BIDIRECTIONAL);
+ if (iocommand->buf_size > 0)
+ hpsa_pci_unmap(h->pdev, c, 1, DMA_BIDIRECTIONAL);
check_ioctl_unit_attention(h, c);
if (rc) {
rc = -EIO;
@@ -6379,16 +6444,12 @@
}
/* Copy the error information out */
- memcpy(&iocommand.error_info, c->err_info,
- sizeof(iocommand.error_info));
- if (copy_to_user(argp, &iocommand, sizeof(iocommand))) {
- rc = -EFAULT;
- goto out;
- }
- if ((iocommand.Request.Type.Direction & XFER_READ) &&
- iocommand.buf_size > 0) {
+ memcpy(&iocommand->error_info, c->err_info,
+ sizeof(iocommand->error_info));
+ if ((iocommand->Request.Type.Direction & XFER_READ) &&
+ iocommand->buf_size > 0) {
/* Copy the data out of the buffer we created */
- if (copy_to_user(iocommand.buf, buff, iocommand.buf_size)) {
+ if (copy_to_user(iocommand->buf, buff, iocommand->buf_size)) {
rc = -EFAULT;
goto out;
}
@@ -6400,9 +6461,9 @@
return rc;
}
-static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
+static int hpsa_big_passthru_ioctl(struct ctlr_info *h,
+ BIG_IOCTL_Command_struct *ioc)
{
- BIG_IOCTL_Command_struct *ioc;
struct CommandList *c;
unsigned char **buff = NULL;
int *buff_size = NULL;
@@ -6413,33 +6474,17 @@
u32 sz;
BYTE __user *data_ptr;
- if (!argp)
- return -EINVAL;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- ioc = kmalloc(sizeof(*ioc), GFP_KERNEL);
- if (!ioc) {
- status = -ENOMEM;
- goto cleanup1;
- }
- if (copy_from_user(ioc, argp, sizeof(*ioc))) {
- status = -EFAULT;
- goto cleanup1;
- }
+
if ((ioc->buf_size < 1) &&
- (ioc->Request.Type.Direction != XFER_NONE)) {
- status = -EINVAL;
- goto cleanup1;
- }
+ (ioc->Request.Type.Direction != XFER_NONE))
+ return -EINVAL;
/* Check kmalloc limits using all SGs */
- if (ioc->malloc_size > MAX_KMALLOC_SIZE) {
- status = -EINVAL;
- goto cleanup1;
- }
- if (ioc->buf_size > ioc->malloc_size * SG_ENTRIES_IN_CMD) {
- status = -EINVAL;
- goto cleanup1;
- }
+ if (ioc->malloc_size > MAX_KMALLOC_SIZE)
+ return -EINVAL;
+ if (ioc->buf_size > ioc->malloc_size * SG_ENTRIES_IN_CMD)
+ return -EINVAL;
buff = kcalloc(SG_ENTRIES_IN_CMD, sizeof(char *), GFP_KERNEL);
if (!buff) {
status = -ENOMEM;
@@ -6483,14 +6528,14 @@
if (ioc->buf_size > 0) {
int i;
for (i = 0; i < sg_used; i++) {
- temp64 = pci_map_single(h->pdev, buff[i],
- buff_size[i], PCI_DMA_BIDIRECTIONAL);
+ temp64 = dma_map_single(&h->pdev->dev, buff[i],
+ buff_size[i], DMA_BIDIRECTIONAL);
if (dma_mapping_error(&h->pdev->dev,
(dma_addr_t) temp64)) {
c->SG[i].Addr = cpu_to_le64(0);
c->SG[i].Len = cpu_to_le32(0);
hpsa_pci_unmap(h->pdev, c, i,
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
status = -ENOMEM;
goto cleanup0;
}
@@ -6503,7 +6548,7 @@
status = hpsa_scsi_do_simple_cmd(h, c, DEFAULT_REPLY_QUEUE,
NO_TIMEOUT);
if (sg_used)
- hpsa_pci_unmap(h->pdev, c, sg_used, PCI_DMA_BIDIRECTIONAL);
+ hpsa_pci_unmap(h->pdev, c, sg_used, DMA_BIDIRECTIONAL);
check_ioctl_unit_attention(h, c);
if (status) {
status = -EIO;
@@ -6512,10 +6557,6 @@
/* Copy the error information out */
memcpy(&ioc->error_info, c->err_info, sizeof(ioc->error_info));
- if (copy_to_user(argp, ioc, sizeof(*ioc))) {
- status = -EFAULT;
- goto cleanup0;
- }
if ((ioc->Request.Type.Direction & XFER_READ) && ioc->buf_size > 0) {
int i;
@@ -6541,7 +6582,6 @@
kfree(buff);
}
kfree(buff_size);
- kfree(ioc);
return status;
}
@@ -6556,13 +6596,11 @@
/*
* ioctl
*/
-static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
+static int hpsa_ioctl(struct scsi_device *dev, unsigned int cmd,
+ void __user *argp)
{
- struct ctlr_info *h;
- void __user *argp = (void __user *)arg;
+ struct ctlr_info *h = sdev_to_hba(dev);
int rc;
-
- h = sdev_to_hba(dev);
switch (cmd) {
case CCISS_DEREGDISK:
@@ -6574,25 +6612,41 @@
return hpsa_getpciinfo_ioctl(h, argp);
case CCISS_GETDRIVVER:
return hpsa_getdrivver_ioctl(h, argp);
- case CCISS_PASSTHRU:
+ case CCISS_PASSTHRU: {
+ IOCTL_Command_struct iocommand;
+
+ if (!argp)
+ return -EINVAL;
+ if (copy_from_user(&iocommand, argp, sizeof(iocommand)))
+ return -EFAULT;
if (atomic_dec_if_positive(&h->passthru_cmds_avail) < 0)
return -EAGAIN;
- rc = hpsa_passthru_ioctl(h, argp);
+ rc = hpsa_passthru_ioctl(h, &iocommand);
atomic_inc(&h->passthru_cmds_avail);
+ if (!rc && copy_to_user(argp, &iocommand, sizeof(iocommand)))
+ rc = -EFAULT;
return rc;
- case CCISS_BIG_PASSTHRU:
+ }
+ case CCISS_BIG_PASSTHRU: {
+ BIG_IOCTL_Command_struct ioc;
+ if (!argp)
+ return -EINVAL;
+ if (copy_from_user(&ioc, argp, sizeof(ioc)))
+ return -EFAULT;
if (atomic_dec_if_positive(&h->passthru_cmds_avail) < 0)
return -EAGAIN;
- rc = hpsa_big_passthru_ioctl(h, argp);
+ rc = hpsa_big_passthru_ioctl(h, &ioc);
atomic_inc(&h->passthru_cmds_avail);
+ if (!rc && copy_to_user(argp, &ioc, sizeof(ioc)))
+ rc = -EFAULT;
return rc;
+ }
default:
return -ENOTTY;
}
}
-static void hpsa_send_host_reset(struct ctlr_info *h, unsigned char *scsi3addr,
- u8 reset_type)
+static void hpsa_send_host_reset(struct ctlr_info *h, u8 reset_type)
{
struct CommandList *c;
@@ -6615,7 +6669,7 @@
void *buff, size_t size, u16 page_code, unsigned char *scsi3addr,
int cmd_type)
{
- int pci_dir = XFER_NONE;
+ enum dma_data_direction dir = DMA_NONE;
c->cmd_type = CMD_IOCTL_PEND;
c->scsi_cmd = SCSI_CMD_BUSY;
@@ -6821,18 +6875,18 @@
switch (GET_DIR(c->Request.type_attr_dir)) {
case XFER_READ:
- pci_dir = PCI_DMA_FROMDEVICE;
+ dir = DMA_FROM_DEVICE;
break;
case XFER_WRITE:
- pci_dir = PCI_DMA_TODEVICE;
+ dir = DMA_TO_DEVICE;
break;
case XFER_NONE:
- pci_dir = PCI_DMA_NONE;
+ dir = DMA_NONE;
break;
default:
- pci_dir = PCI_DMA_BIDIRECTIONAL;
+ dir = DMA_BIDIRECTIONAL;
}
- if (hpsa_map_one(h->pdev, c, buff, size, pci_dir))
+ if (hpsa_map_one(h->pdev, c, buff, size, dir))
return -1;
return 0;
}
@@ -6844,7 +6898,7 @@
{
ulong page_base = ((ulong) base) & PAGE_MASK;
ulong page_offs = ((ulong) base) - page_base;
- void __iomem *page_remapped = ioremap_nocache(page_base,
+ void __iomem *page_remapped = ioremap(page_base,
page_offs + size);
return page_remapped ? (page_remapped + page_offs) : NULL;
@@ -7028,13 +7082,13 @@
* CCISS commands, so they must be allocated from the lower 4GiB of
* memory.
*/
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
iounmap(vaddr);
return err;
}
- cmd = pci_alloc_consistent(pdev, cmd_sz, &paddr64);
+ cmd = dma_alloc_coherent(&pdev->dev, cmd_sz, &paddr64, GFP_KERNEL);
if (cmd == NULL) {
iounmap(vaddr);
return -ENOMEM;
@@ -7083,7 +7137,7 @@
return -ETIMEDOUT;
}
- pci_free_consistent(pdev, cmd_sz, cmd, paddr64);
+ dma_free_coherent(&pdev->dev, cmd_sz, cmd, paddr64);
if (tag & HPSA_ERROR_BIT) {
dev_err(&pdev->dev, "controller message %02x:%02x failed\n",
@@ -7777,7 +7831,7 @@
hpsa_disable_interrupt_mode(h); /* pci_init 2 */
/*
* call pci_disable_device before pci_release_regions per
- * Documentation/PCI/pci.txt
+ * Documentation/driver-api/pci/pci.rst
*/
pci_disable_device(h->pdev); /* pci_init 1 */
pci_release_regions(h->pdev); /* pci_init 2 */
@@ -7860,7 +7914,7 @@
clean1:
/*
* call pci_disable_device before pci_release_regions per
- * Documentation/PCI/pci.txt
+ * Documentation/driver-api/pci/pci.rst
*/
pci_disable_device(h->pdev);
pci_release_regions(h->pdev);
@@ -7950,7 +8004,7 @@
kfree(h->cmd_pool_bits);
h->cmd_pool_bits = NULL;
if (h->cmd_pool) {
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(struct CommandList),
h->cmd_pool,
h->cmd_pool_dhandle);
@@ -7958,7 +8012,7 @@
h->cmd_pool_dhandle = 0;
}
if (h->errinfo_pool) {
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(struct ErrorInfo),
h->errinfo_pool,
h->errinfo_pool_dhandle);
@@ -7972,12 +8026,12 @@
h->cmd_pool_bits = kcalloc(DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG),
sizeof(unsigned long),
GFP_KERNEL);
- h->cmd_pool = pci_alloc_consistent(h->pdev,
+ h->cmd_pool = dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->cmd_pool),
- &(h->cmd_pool_dhandle));
- h->errinfo_pool = pci_alloc_consistent(h->pdev,
+ &h->cmd_pool_dhandle, GFP_KERNEL);
+ h->errinfo_pool = dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->errinfo_pool),
- &(h->errinfo_pool_dhandle));
+ &h->errinfo_pool_dhandle, GFP_KERNEL);
if ((h->cmd_pool_bits == NULL)
|| (h->cmd_pool == NULL)
|| (h->errinfo_pool == NULL)) {
@@ -7995,10 +8049,15 @@
static void hpsa_free_irqs(struct ctlr_info *h)
{
int i;
+ int irq_vector = 0;
+
+ if (hpsa_simple_mode)
+ irq_vector = h->intr_mode;
if (!h->msix_vectors || h->intr_mode != PERF_MODE_INT) {
/* Single reply queue, only one irq to free */
- free_irq(pci_irq_vector(h->pdev, 0), &h->q[h->intr_mode]);
+ free_irq(pci_irq_vector(h->pdev, irq_vector),
+ &h->q[h->intr_mode]);
h->q[h->intr_mode] = 0;
return;
}
@@ -8017,6 +8076,10 @@
irqreturn_t (*intxhandler)(int, void *))
{
int rc, i;
+ int irq_vector = 0;
+
+ if (hpsa_simple_mode)
+ irq_vector = h->intr_mode;
/*
* initialize h->q[x] = x so that interrupt handlers know which
@@ -8052,14 +8115,14 @@
if (h->msix_vectors > 0 || h->pdev->msi_enabled) {
sprintf(h->intrname[0], "%s-msi%s", h->devname,
h->msix_vectors ? "x" : "");
- rc = request_irq(pci_irq_vector(h->pdev, 0),
+ rc = request_irq(pci_irq_vector(h->pdev, irq_vector),
msixhandler, 0,
h->intrname[0],
&h->q[h->intr_mode]);
} else {
sprintf(h->intrname[h->intr_mode],
"%s-intx", h->devname);
- rc = request_irq(pci_irq_vector(h->pdev, 0),
+ rc = request_irq(pci_irq_vector(h->pdev, irq_vector),
intxhandler, IRQF_SHARED,
h->intrname[0],
&h->q[h->intr_mode]);
@@ -8067,7 +8130,7 @@
}
if (rc) {
dev_err(&h->pdev->dev, "failed to get irq %d for %s\n",
- pci_irq_vector(h->pdev, 0), h->devname);
+ pci_irq_vector(h->pdev, irq_vector), h->devname);
hpsa_free_irqs(h);
return -ENODEV;
}
@@ -8077,7 +8140,7 @@
static int hpsa_kdump_soft_reset(struct ctlr_info *h)
{
int rc;
- hpsa_send_host_reset(h, RAID_CTLR_LUNID, HPSA_RESET_TYPE_CONTROLLER);
+ hpsa_send_host_reset(h, HPSA_RESET_TYPE_CONTROLLER);
dev_info(&h->pdev->dev, "Waiting for board to soft reset.\n");
rc = hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_NOT_READY);
@@ -8104,7 +8167,7 @@
for (i = 0; i < h->nreply_queues; i++) {
if (!h->reply_queue[i].head)
continue;
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->reply_queue_size,
h->reply_queue[i].head,
h->reply_queue[i].busaddr);
@@ -8133,6 +8196,11 @@
destroy_workqueue(h->rescan_ctlr_wq);
h->rescan_ctlr_wq = NULL;
}
+ if (h->monitor_ctlr_wq) {
+ destroy_workqueue(h->monitor_ctlr_wq);
+ h->monitor_ctlr_wq = NULL;
+ }
+
kfree(h); /* init_one 1 */
}
@@ -8481,8 +8549,8 @@
spin_lock_irqsave(&h->lock, flags);
if (!h->remove_in_progress)
- schedule_delayed_work(&h->event_monitor_work,
- HPSA_EVENT_MONITOR_INTERVAL);
+ queue_delayed_work(h->monitor_ctlr_wq, &h->event_monitor_work,
+ HPSA_EVENT_MONITOR_INTERVAL);
spin_unlock_irqrestore(&h->lock, flags);
}
@@ -8527,7 +8595,7 @@
spin_lock_irqsave(&h->lock, flags);
if (!h->remove_in_progress)
- schedule_delayed_work(&h->monitor_ctlr_work,
+ queue_delayed_work(h->monitor_ctlr_wq, &h->monitor_ctlr_work,
h->heartbeat_sample_interval);
spin_unlock_irqrestore(&h->lock, flags);
}
@@ -8643,11 +8711,11 @@
number_of_controllers++;
/* configure PCI DMA stuff */
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (rc == 0) {
dac = 1;
} else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc == 0) {
dac = 0;
} else {
@@ -8693,6 +8761,12 @@
if (!h->resubmit_wq) {
rc = -ENOMEM;
goto clean7; /* aer/h */
+ }
+
+ h->monitor_ctlr_wq = hpsa_create_controller_wq(h, "monitor");
+ if (!h->monitor_ctlr_wq) {
+ rc = -ENOMEM;
+ goto clean7;
}
/*
@@ -8826,7 +8900,11 @@
destroy_workqueue(h->rescan_ctlr_wq);
h->rescan_ctlr_wq = NULL;
}
- kfree(h);
+ if (h->monitor_ctlr_wq) {
+ destroy_workqueue(h->monitor_ctlr_wq);
+ h->monitor_ctlr_wq = NULL;
+ }
+ hpda_free_ctlr_info(h);
return rc;
}
@@ -8848,8 +8926,8 @@
RAID_CTLR_LUNID, TYPE_CMD)) {
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_TODEVICE, DEFAULT_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_TO_DEVICE,
+ DEFAULT_TIMEOUT);
if (rc)
goto out;
if (c->err_info->CommandStatus != 0)
@@ -8884,8 +8962,8 @@
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
@@ -8896,8 +8974,8 @@
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_TODEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_TO_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
@@ -8906,8 +8984,8 @@
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
@@ -8973,6 +9051,7 @@
cancel_delayed_work_sync(&h->event_monitor_work);
destroy_workqueue(h->rescan_ctlr_wq);
destroy_workqueue(h->resubmit_wq);
+ destroy_workqueue(h->monitor_ctlr_wq);
hpsa_delete_sas_host(h);
@@ -9253,10 +9332,10 @@
static void hpsa_free_ioaccel1_cmd_and_bft(struct ctlr_info *h)
{
if (h->ioaccel_cmd_pool) {
- pci_free_consistent(h->pdev,
- h->nr_cmds * sizeof(*h->ioaccel_cmd_pool),
- h->ioaccel_cmd_pool,
- h->ioaccel_cmd_pool_dhandle);
+ dma_free_coherent(&h->pdev->dev,
+ h->nr_cmds * sizeof(*h->ioaccel_cmd_pool),
+ h->ioaccel_cmd_pool,
+ h->ioaccel_cmd_pool_dhandle);
h->ioaccel_cmd_pool = NULL;
h->ioaccel_cmd_pool_dhandle = 0;
}
@@ -9279,9 +9358,9 @@
BUILD_BUG_ON(sizeof(struct io_accel1_cmd) %
IOACCEL1_COMMANDLIST_ALIGNMENT);
h->ioaccel_cmd_pool =
- pci_alloc_consistent(h->pdev,
+ dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->ioaccel_cmd_pool),
- &(h->ioaccel_cmd_pool_dhandle));
+ &h->ioaccel_cmd_pool_dhandle, GFP_KERNEL);
h->ioaccel1_blockFetchTable =
kmalloc(((h->ioaccel_maxsg + 1) *
@@ -9306,10 +9385,10 @@
hpsa_free_ioaccel2_sg_chain_blocks(h);
if (h->ioaccel2_cmd_pool) {
- pci_free_consistent(h->pdev,
- h->nr_cmds * sizeof(*h->ioaccel2_cmd_pool),
- h->ioaccel2_cmd_pool,
- h->ioaccel2_cmd_pool_dhandle);
+ dma_free_coherent(&h->pdev->dev,
+ h->nr_cmds * sizeof(*h->ioaccel2_cmd_pool),
+ h->ioaccel2_cmd_pool,
+ h->ioaccel2_cmd_pool_dhandle);
h->ioaccel2_cmd_pool = NULL;
h->ioaccel2_cmd_pool_dhandle = 0;
}
@@ -9332,9 +9411,9 @@
BUILD_BUG_ON(sizeof(struct io_accel2_cmd) %
IOACCEL2_COMMANDLIST_ALIGNMENT);
h->ioaccel2_cmd_pool =
- pci_alloc_consistent(h->pdev,
+ dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->ioaccel2_cmd_pool),
- &(h->ioaccel2_cmd_pool_dhandle));
+ &h->ioaccel2_cmd_pool_dhandle, GFP_KERNEL);
h->ioaccel2_blockFetchTable =
kmalloc(((h->ioaccel_maxsg + 1) *
@@ -9407,9 +9486,10 @@
h->reply_queue_size = h->max_commands * sizeof(u64);
for (i = 0; i < h->nreply_queues; i++) {
- h->reply_queue[i].head = pci_alloc_consistent(h->pdev,
+ h->reply_queue[i].head = dma_alloc_coherent(&h->pdev->dev,
h->reply_queue_size,
- &(h->reply_queue[i].busaddr));
+ &h->reply_queue[i].busaddr,
+ GFP_KERNEL);
if (!h->reply_queue[i].head) {
rc = -ENOMEM;
goto clean1; /* rq, ioaccel */
@@ -9684,7 +9764,8 @@
return 0;
free_sas_phy:
- hpsa_free_sas_phy(hpsa_sas_phy);
+ sas_phy_free(hpsa_sas_phy->phy);
+ kfree(hpsa_sas_phy);
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
free_sas_node:
@@ -9720,10 +9801,12 @@
rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy);
if (rc)
- goto free_sas_port;
+ goto free_sas_rphy;
return 0;
+free_sas_rphy:
+ sas_rphy_free(rphy);
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
device->sas_port = NULL;
--
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