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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-14 19:49:48 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-14 19:49:48 -0500
commitabf04af74a9f27a65172a43b43ccabcbc2bbdc39 (patch)
treea9336a3797f8f6c445b1439278f558310ceae56a
parent16d52ef7c026f925893a1c0fc46516349928f319 (diff)
parentc7ee3bd4870ef1d96a1202f92ce858f849670a62 (diff)
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley: "This is just a couple of drivers (hpsa and lpfc) that got left out for further testing in linux-next. We also have one fix to a prior submission (qla2xxx sparse)" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (36 commits) qla2xxx: fix sparse warnings introduced by previous target mode t10-dif patch lpfc: Update lpfc version to driver version 10.2.8001.0 lpfc: Fix ExpressLane priority setup lpfc: mark old devices as obsolete lpfc: Fix for initializing RRQ bitmap lpfc: Fix for cleaning up stale ring flag and sp_queue_event entries lpfc: Update lpfc version to driver version 10.2.8000.0 lpfc: Update Copyright on changed files from 8.3.45 patches lpfc: Update Copyright on changed files lpfc: Fixed locking for scsi task management commands lpfc: Convert runtime references to old xlane cfg param to fof cfg param lpfc: Fix FW dump using sysfs lpfc: Fix SLI4 s abort loop to process all FCP rings and under ring_lock lpfc: Fixed kernel panic in lpfc_abort_handler lpfc: Fix locking for postbufq when freeing lpfc: Fix locking for lpfc_hba_down_post lpfc: Fix dynamic transitions of FirstBurst from on to off hpsa: fix handling of hpsa_volume_offline return value hpsa: return -ENOMEM not -1 on kzalloc failure in hpsa_get_device_id hpsa: remove messages about volume status VPD inquiry page not supported ...
-rw-r--r--drivers/scsi/hpsa.c266
-rw-r--r--drivers/scsi/hpsa.h42
-rw-r--r--drivers/scsi/hpsa_cmd.h49
-rw-r--r--drivers/scsi/lpfc/lpfc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c258
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c60
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c297
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h6
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h16
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c15
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h16
24 files changed, 715 insertions, 369 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5858600bfe59..31184b35370f 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -48,6 +48,7 @@
#include <linux/bitmap.h>
#include <linux/atomic.h>
#include <linux/jiffies.h>
+#include <linux/percpu.h>
#include <asm/div64.h>
#include "hpsa_cmd.h"
#include "hpsa.h"
@@ -193,7 +194,8 @@ static int number_of_controllers;
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 *arg);
-static void start_io(struct ctlr_info *h);
+static void lock_and_start_io(struct ctlr_info *h);
+static void start_io(struct ctlr_info *h, unsigned long *flags);
#ifdef CONFIG_COMPAT
static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg);
@@ -695,7 +697,7 @@ static inline void addQ(struct list_head *list, struct CommandList *c)
static inline u32 next_command(struct ctlr_info *h, u8 q)
{
u32 a;
- struct reply_pool *rq = &h->reply_queue[q];
+ struct reply_queue_buffer *rq = &h->reply_queue[q];
unsigned long flags;
if (h->transMethod & CFGTBL_Trans_io_accel1)
@@ -844,8 +846,8 @@ static void enqueue_cmd_and_start_io(struct ctlr_info *h,
spin_lock_irqsave(&h->lock, flags);
addQ(&h->reqQ, c);
h->Qdepth++;
+ start_io(h, &flags);
spin_unlock_irqrestore(&h->lock, flags);
- start_io(h);
}
static inline void removeQ(struct CommandList *c)
@@ -1554,9 +1556,13 @@ static int handle_ioaccel_mode2_error(struct ctlr_info *h,
dev_warn(&h->pdev->dev,
"%s: task complete with check condition.\n",
"HP SSD Smart Path");
+ cmd->result |= SAM_STAT_CHECK_CONDITION;
if (c2->error_data.data_present !=
- IOACCEL2_SENSE_DATA_PRESENT)
+ IOACCEL2_SENSE_DATA_PRESENT) {
+ memset(cmd->sense_buffer, 0,
+ SCSI_SENSE_BUFFERSIZE);
break;
+ }
/* copy the sense data */
data_len = c2->error_data.sense_data_len;
if (data_len > SCSI_SENSE_BUFFERSIZE)
@@ -1566,7 +1572,6 @@ static int handle_ioaccel_mode2_error(struct ctlr_info *h,
sizeof(c2->error_data.sense_data_buff);
memcpy(cmd->sense_buffer,
c2->error_data.sense_data_buff, data_len);
- cmd->result |= SAM_STAT_CHECK_CONDITION;
retry = 1;
break;
case IOACCEL2_STATUS_SR_TASK_COMP_BUSY:
@@ -1651,16 +1656,6 @@ static void process_ioaccel2_completion(struct ctlr_info *h,
if (is_logical_dev_addr_mode(dev->scsi3addr) &&
c2->error_data.serv_response ==
IOACCEL2_SERV_RESPONSE_FAILURE) {
- if (c2->error_data.status ==
- IOACCEL2_STATUS_SR_IOACCEL_DISABLED)
- dev_warn(&h->pdev->dev,
- "%s: Path is unavailable, retrying on standard path.\n",
- "HP SSD Smart Path");
- else
- dev_warn(&h->pdev->dev,
- "%s: Error 0x%02x, retrying on standard path.\n",
- "HP SSD Smart Path", c2->error_data.status);
-
dev->offload_enabled = 0;
h->drv_req_rescan = 1; /* schedule controller for a rescan */
cmd->result = DID_SOFT_ERROR << 16;
@@ -1991,20 +1986,26 @@ static inline void hpsa_scsi_do_simple_cmd_core(struct ctlr_info *h,
wait_for_completion(&wait);
}
+static u32 lockup_detected(struct ctlr_info *h)
+{
+ int cpu;
+ u32 rc, *lockup_detected;
+
+ cpu = get_cpu();
+ lockup_detected = per_cpu_ptr(h->lockup_detected, cpu);
+ rc = *lockup_detected;
+ put_cpu();
+ return rc;
+}
+
static void hpsa_scsi_do_simple_cmd_core_if_no_lockup(struct ctlr_info *h,
struct CommandList *c)
{
- unsigned long flags;
-
/* If controller lockup detected, fake a hardware error. */
- spin_lock_irqsave(&h->lock, flags);
- if (unlikely(h->lockup_detected)) {
- spin_unlock_irqrestore(&h->lock, flags);
+ if (unlikely(lockup_detected(h)))
c->err_info->CommandStatus = CMD_HARDWARE_ERR;
- } else {
- spin_unlock_irqrestore(&h->lock, flags);
+ else
hpsa_scsi_do_simple_cmd_core(h, c);
- }
}
#define MAX_DRIVER_CMD_RETRIES 25
@@ -2429,7 +2430,7 @@ static int hpsa_get_device_id(struct ctlr_info *h, unsigned char *scsi3addr,
buflen = 16;
buf = kzalloc(64, GFP_KERNEL);
if (!buf)
- return -1;
+ return -ENOMEM;
rc = hpsa_scsi_do_inquiry(h, scsi3addr, VPD_PAGE | 0x83, buf, 64);
if (rc == 0)
memcpy(device_id, &buf[8], buflen);
@@ -2515,27 +2516,21 @@ static int hpsa_get_volume_status(struct ctlr_info *h,
return HPSA_VPD_LV_STATUS_UNSUPPORTED;
/* Does controller have VPD for logical volume status? */
- if (!hpsa_vpd_page_supported(h, scsi3addr, HPSA_VPD_LV_STATUS)) {
- dev_warn(&h->pdev->dev, "Logical volume status VPD page is unsupported.\n");
+ if (!hpsa_vpd_page_supported(h, scsi3addr, HPSA_VPD_LV_STATUS))
goto exit_failed;
- }
/* Get the size of the VPD return buffer */
rc = hpsa_scsi_do_inquiry(h, scsi3addr, VPD_PAGE | HPSA_VPD_LV_STATUS,
buf, HPSA_VPD_HEADER_SZ);
- if (rc != 0) {
- dev_warn(&h->pdev->dev, "Logical volume status VPD inquiry failed.\n");
+ if (rc != 0)
goto exit_failed;
- }
size = buf[3];
/* Now get the whole VPD buffer */
rc = hpsa_scsi_do_inquiry(h, scsi3addr, VPD_PAGE | HPSA_VPD_LV_STATUS,
buf, size + HPSA_VPD_HEADER_SZ);
- if (rc != 0) {
- dev_warn(&h->pdev->dev, "Logical volume status VPD inquiry failed.\n");
+ if (rc != 0)
goto exit_failed;
- }
status = buf[4]; /* status byte */
kfree(buf);
@@ -2548,11 +2543,11 @@ exit_failed:
/* Determine offline status of a volume.
* Return either:
* 0 (not offline)
- * -1 (offline for unknown reasons)
+ * 0xff (offline for unknown reasons)
* # (integer code indicating one of several NOT READY states
* describing why a volume is to be kept offline)
*/
-static unsigned char hpsa_volume_offline(struct ctlr_info *h,
+static int hpsa_volume_offline(struct ctlr_info *h,
unsigned char scsi3addr[])
{
struct CommandList *c;
@@ -2651,11 +2646,15 @@ static int hpsa_update_device_info(struct ctlr_info *h,
if (this_device->devtype == TYPE_DISK &&
is_logical_dev_addr_mode(scsi3addr)) {
+ int volume_offline;
+
hpsa_get_raid_level(h, scsi3addr, &this_device->raid_level);
if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
hpsa_get_ioaccel_status(h, scsi3addr, this_device);
- this_device->volume_offline =
- hpsa_volume_offline(h, scsi3addr);
+ volume_offline = hpsa_volume_offline(h, scsi3addr);
+ if (volume_offline < 0 || volume_offline > 0xff)
+ volume_offline = HPSA_VPD_LV_STATUS_UNSUPPORTED;
+ this_device->volume_offline = volume_offline & 0xff;
} else {
this_device->raid_level = RAID_UNKNOWN;
this_device->offload_config = 0;
@@ -2861,26 +2860,20 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
nphysicals = be32_to_cpu(*((__be32 *)physicals->LUNListLength)) /
responsesize;
-
/* find ioaccel2 handle in list of physicals: */
for (i = 0; i < nphysicals; i++) {
+ struct ext_report_lun_entry *entry = &physicals->LUN[i];
+
/* handle is in bytes 28-31 of each lun */
- if (memcmp(&((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][20], &find, 4) != 0) {
+ if (entry->ioaccel_handle != find)
continue; /* didn't match */
- }
found = 1;
- memcpy(scsi3addr, &((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][0], 8);
+ memcpy(scsi3addr, entry->lunid, 8);
if (h->raid_offload_debug > 0)
dev_info(&h->pdev->dev,
- "%s: Searched h=0x%08x, Found h=0x%08x, scsiaddr 0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ "%s: Searched h=0x%08x, Found h=0x%08x, scsiaddr 0x%8phN\n",
__func__, find,
- ((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][20],
- scsi3addr[0], scsi3addr[1], scsi3addr[2],
- scsi3addr[3], scsi3addr[4], scsi3addr[5],
- scsi3addr[6], scsi3addr[7]);
+ entry->ioaccel_handle, scsi3addr);
break; /* found it */
}
@@ -2965,7 +2958,8 @@ u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i,
return RAID_CTLR_LUNID;
if (i < logicals_start)
- return &physdev_list->LUN[i - (raid_ctlr_position == 0)][0];
+ return &physdev_list->LUN[i -
+ (raid_ctlr_position == 0)].lunid[0];
if (i < last_device)
return &logdev_list->LUN[i - nphysicals -
@@ -3074,7 +3068,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
ndev_allocated++;
}
- if (unlikely(is_scsi_rev_5(h)))
+ if (is_scsi_rev_5(h))
raid_ctlr_position = 0;
else
raid_ctlr_position = nphysicals + nlogicals;
@@ -3971,7 +3965,6 @@ static int hpsa_scsi_queue_command_lck(struct scsi_cmnd *cmd,
struct hpsa_scsi_dev_t *dev;
unsigned char scsi3addr[8];
struct CommandList *c;
- unsigned long flags;
int rc = 0;
/* Get the ptr to our adapter structure out of cmd->host. */
@@ -3984,14 +3977,11 @@ static int hpsa_scsi_queue_command_lck(struct scsi_cmnd *cmd,
}
memcpy(scsi3addr, dev->scsi3addr, sizeof(scsi3addr));
- spin_lock_irqsave(&h->lock, flags);
- if (unlikely(h->lockup_detected)) {
- spin_unlock_irqrestore(&h->lock, flags);
+ if (unlikely(lockup_detected(h))) {
cmd->result = DID_ERROR << 16;
done(cmd);
return 0;
}
- spin_unlock_irqrestore(&h->lock, flags);
c = cmd_alloc(h);
if (c == NULL) { /* trouble... */
dev_err(&h->pdev->dev, "cmd_alloc returned NULL!\n");
@@ -4103,16 +4093,13 @@ static int do_not_scan_if_controller_locked_up(struct ctlr_info *h)
* we can prevent new rescan threads from piling up on a
* locked up controller.
*/
- spin_lock_irqsave(&h->lock, flags);
- if (unlikely(h->lockup_detected)) {
- spin_unlock_irqrestore(&h->lock, flags);
+ if (unlikely(lockup_detected(h))) {
spin_lock_irqsave(&h->scan_lock, flags);
h->scan_finished = 1;
wake_up_all(&h->scan_wait_queue);
spin_unlock_irqrestore(&h->scan_lock, flags);
return 1;
}
- spin_unlock_irqrestore(&h->lock, flags);
return 0;
}
@@ -4963,7 +4950,7 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
buff = kmalloc(iocommand.buf_size, GFP_KERNEL);
if (buff == NULL)
return -EFAULT;
- 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)) {
@@ -5026,7 +5013,7 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
rc = -EFAULT;
goto out;
}
- if (iocommand.Request.Type.Direction == XFER_READ &&
+ 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)) {
@@ -5103,7 +5090,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
status = -ENOMEM;
goto cleanup1;
}
- if (ioc->Request.Type.Direction == XFER_WRITE) {
+ if (ioc->Request.Type.Direction & XFER_WRITE) {
if (copy_from_user(buff[sg_used], data_ptr, sz)) {
status = -ENOMEM;
goto cleanup1;
@@ -5155,7 +5142,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
status = -EFAULT;
goto cleanup0;
}
- if (ioc->Request.Type.Direction == XFER_READ && ioc->buf_size > 0) {
+ if ((ioc->Request.Type.Direction & XFER_READ) && ioc->buf_size > 0) {
/* Copy the data out of the buffer we created */
BYTE __user *ptr = ioc->buf;
for (i = 0; i < sg_used; i++) {
@@ -5459,13 +5446,12 @@ static void __iomem *remap_pci_mem(ulong base, ulong size)
/* Takes cmds off the submission queue and sends them to the hardware,
* then puts them on the queue of cmds waiting for completion.
+ * Assumes h->lock is held
*/
-static void start_io(struct ctlr_info *h)
+static void start_io(struct ctlr_info *h, unsigned long *flags)
{
struct CommandList *c;
- unsigned long flags;
- spin_lock_irqsave(&h->lock, flags);
while (!list_empty(&h->reqQ)) {
c = list_entry(h->reqQ.next, struct CommandList, list);
/* can't do anything if fifo is full */
@@ -5488,14 +5474,20 @@ static void start_io(struct ctlr_info *h)
* condition.
*/
h->commands_outstanding++;
- if (h->commands_outstanding > h->max_outstanding)
- h->max_outstanding = h->commands_outstanding;
/* Tell the controller execute command */
- spin_unlock_irqrestore(&h->lock, flags);
+ spin_unlock_irqrestore(&h->lock, *flags);
h->access.submit_command(h, c);
- spin_lock_irqsave(&h->lock, flags);
+ spin_lock_irqsave(&h->lock, *flags);
}
+}
+
+static void lock_and_start_io(struct ctlr_info *h)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&h->lock, flags);
+ start_io(h, &flags);
spin_unlock_irqrestore(&h->lock, flags);
}
@@ -5563,7 +5555,7 @@ static inline void finish_cmd(struct CommandList *c)
else if (c->cmd_type == CMD_IOCTL_PEND)
complete(c->waiting);
if (unlikely(io_may_be_stalled))
- start_io(h);
+ lock_and_start_io(h);
}
static inline u32 hpsa_tag_contains_index(u32 tag)
@@ -5840,12 +5832,12 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev,
dev_info(&pdev->dev, "using doorbell to reset controller\n");
writel(use_doorbell, vaddr + SA5_DOORBELL);
- /* PMC hardware guys tell us we need a 5 second delay after
+ /* PMC hardware guys tell us we need a 10 second delay after
* doorbell reset and before any attempt to talk to the board
* at all to ensure that this actually works and doesn't fall
* over in some weird corner cases.
*/
- msleep(5000);
+ msleep(10000);
} else { /* Try to do it the PCI power state way */
/* Quoting from the Open CISS Specification: "The Power
@@ -6166,6 +6158,8 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
if (pci_find_capability(h->pdev, PCI_CAP_ID_MSIX)) {
dev_info(&h->pdev->dev, "MSIX\n");
h->msix_vector = MAX_REPLY_QUEUES;
+ if (h->msix_vector > num_online_cpus())
+ h->msix_vector = num_online_cpus();
err = pci_enable_msix(h->pdev, hpsa_msix_entries,
h->msix_vector);
if (err > 0) {
@@ -6615,6 +6609,17 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h)
h->ioaccel_cmd_pool, h->ioaccel_cmd_pool_dhandle);
}
+static void hpsa_irq_affinity_hints(struct ctlr_info *h)
+{
+ int i, cpu, rc;
+
+ cpu = cpumask_first(cpu_online_mask);
+ for (i = 0; i < h->msix_vector; i++) {
+ rc = irq_set_affinity_hint(h->intr[i], get_cpu_mask(cpu));
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ }
+}
+
static int hpsa_request_irq(struct ctlr_info *h,
irqreturn_t (*msixhandler)(int, void *),
irqreturn_t (*intxhandler)(int, void *))
@@ -6634,6 +6639,7 @@ static int hpsa_request_irq(struct ctlr_info *h,
rc = request_irq(h->intr[i], msixhandler,
0, h->devname,
&h->q[i]);
+ hpsa_irq_affinity_hints(h);
} else {
/* Use single reply pool */
if (h->msix_vector > 0 || h->msi_vector) {
@@ -6685,12 +6691,15 @@ static void free_irqs(struct ctlr_info *h)
if (!h->msix_vector || h->intr_mode != PERF_MODE_INT) {
/* Single reply queue, only one irq to free */
i = h->intr_mode;
+ irq_set_affinity_hint(h->intr[i], NULL);
free_irq(h->intr[i], &h->q[i]);
return;
}
- for (i = 0; i < h->msix_vector; i++)
+ for (i = 0; i < h->msix_vector; i++) {
+ irq_set_affinity_hint(h->intr[i], NULL);
free_irq(h->intr[i], &h->q[i]);
+ }
}
static void hpsa_free_irqs_and_disable_msix(struct ctlr_info *h)
@@ -6707,6 +6716,20 @@ static void hpsa_free_irqs_and_disable_msix(struct ctlr_info *h)
#endif /* CONFIG_PCI_MSI */
}
+static void hpsa_free_reply_queues(struct ctlr_info *h)
+{
+ int i;
+
+ for (i = 0; i < h->nreply_queues; i++) {
+ if (!h->reply_queue[i].head)
+ continue;
+ pci_free_consistent(h->pdev, h->reply_queue_size,
+ h->reply_queue[i].head, h->reply_queue[i].busaddr);
+ h->reply_queue[i].head = NULL;
+ h->reply_queue[i].busaddr = 0;
+ }
+}
+
static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
{
hpsa_free_irqs_and_disable_msix(h);
@@ -6714,8 +6737,7 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
hpsa_free_cmd_pool(h);
kfree(h->ioaccel1_blockFetchTable);
kfree(h->blockFetchTable);
- pci_free_consistent(h->pdev, h->reply_pool_size,
- h->reply_pool, h->reply_pool_dhandle);
+ hpsa_free_reply_queues(h);
if (h->vaddr)
iounmap(h->vaddr);
if (h->transtable)
@@ -6740,16 +6762,38 @@ static void fail_all_cmds_on_list(struct ctlr_info *h, struct list_head *list)
}
}
+static void set_lockup_detected_for_all_cpus(struct ctlr_info *h, u32 value)
+{
+ int i, cpu;
+
+ cpu = cpumask_first(cpu_online_mask);
+ for (i = 0; i < num_online_cpus(); i++) {
+ u32 *lockup_detected;
+ lockup_detected = per_cpu_ptr(h->lockup_detected, cpu);
+ *lockup_detected = value;
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ }
+ wmb(); /* be sure the per-cpu variables are out to memory */
+}
+
static void controller_lockup_detected(struct ctlr_info *h)
{
unsigned long flags;
+ u32 lockup_detected;
h->access.set_intr_mask(h, HPSA_INTR_OFF);
spin_lock_irqsave(&h->lock, flags);
- h->lockup_detected = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
+ lockup_detected = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
+ if (!lockup_detected) {
+ /* no heartbeat, but controller gave us a zero. */
+ dev_warn(&h->pdev->dev,
+ "lockup detected but scratchpad register is zero\n");
+ lockup_detected = 0xffffffff;
+ }
+ set_lockup_detected_for_all_cpus(h, lockup_detected);
spin_unlock_irqrestore(&h->lock, flags);
dev_warn(&h->pdev->dev, "Controller lockup detected: 0x%08x\n",
- h->lockup_detected);
+ lockup_detected);
pci_disable_device(h->pdev);
spin_lock_irqsave(&h->lock, flags);
fail_all_cmds_on_list(h, &h->cmpQ);
@@ -6884,7 +6928,7 @@ static void hpsa_monitor_ctlr_worker(struct work_struct *work)
struct ctlr_info *h = container_of(to_delayed_work(work),
struct ctlr_info, monitor_ctlr_work);
detect_controller_lockup(h);
- if (h->lockup_detected)
+ if (lockup_detected(h))
return;
if (hpsa_ctlr_needs_rescan(h) || hpsa_offline_devices_ready(h)) {
@@ -6934,7 +6978,6 @@ reinit_after_soft_reset:
* the 5 lower bits of the address are used by the hardware. and by
* the driver. See comments in hpsa.h for more info.
*/
-#define COMMANDLIST_ALIGNMENT 128
BUILD_BUG_ON(sizeof(struct CommandList) % COMMANDLIST_ALIGNMENT);
h = kzalloc(sizeof(*h), GFP_KERNEL);
if (!h)
@@ -6949,6 +6992,13 @@ reinit_after_soft_reset:
spin_lock_init(&h->offline_device_lock);
spin_lock_init(&h->scan_lock);
spin_lock_init(&h->passthru_count_lock);
+
+ /* Allocate and clear per-cpu variable lockup_detected */
+ h->lockup_detected = alloc_percpu(u32);
+ if (!h->lockup_detected)
+ goto clean1;
+ set_lockup_detected_for_all_cpus(h, 0);
+
rc = hpsa_pci_init(h);
if (rc != 0)
goto clean1;
@@ -7072,6 +7122,8 @@ clean4:
free_irqs(h);
clean2:
clean1:
+ if (h->lockup_detected)
+ free_percpu(h->lockup_detected);
kfree(h);
return rc;
}
@@ -7080,16 +7132,10 @@ static void hpsa_flush_cache(struct ctlr_info *h)
{
char *flush_buf;
struct CommandList *c;
- unsigned long flags;
/* Don't bother trying to flush the cache if locked up */
- spin_lock_irqsave(&h->lock, flags);
- if (unlikely(h->lockup_detected)) {
- spin_unlock_irqrestore(&h->lock, flags);
+ if (unlikely(lockup_detected(h)))
return;
- }
- spin_unlock_irqrestore(&h->lock, flags);
-
flush_buf = kzalloc(4, GFP_KERNEL);
if (!flush_buf)
return;
@@ -7165,8 +7211,7 @@ static void hpsa_remove_one(struct pci_dev *pdev)
pci_free_consistent(h->pdev,
h->nr_cmds * sizeof(struct ErrorInfo),
h->errinfo_pool, h->errinfo_pool_dhandle);
- pci_free_consistent(h->pdev, h->reply_pool_size,
- h->reply_pool, h->reply_pool_dhandle);
+ hpsa_free_reply_queues(h);
kfree(h->cmd_pool_bits);
kfree(h->blockFetchTable);
kfree(h->ioaccel1_blockFetchTable);
@@ -7174,6 +7219,7 @@ static void hpsa_remove_one(struct pci_dev *pdev)
kfree(h->hba_inquiry_data);
pci_disable_device(pdev);
pci_release_regions(pdev);
+ free_percpu(h->lockup_detected);
kfree(h);
}
@@ -7278,8 +7324,16 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 trans_support)
* 10 = 6 s/g entry or 24k
*/
+ /* If the controller supports either ioaccel method then
+ * we can also use the RAID stack submit path that does not
+ * perform the superfluous readl() after each command submission.
+ */
+ if (trans_support & (CFGTBL_Trans_io_accel1 | CFGTBL_Trans_io_accel2))
+ access = SA5_performant_access_no_read;
+
/* Controller spec: zero out this buffer. */
- memset(h->reply_pool, 0, h->reply_pool_size);
+ for (i = 0; i < h->nreply_queues; i++)
+ memset(h->reply_queue[i].head, 0, h->reply_queue_size);
bft[7] = SG_ENTRIES_IN_CMD + 4;
calc_bucket_map(bft, ARRAY_SIZE(bft),
@@ -7295,8 +7349,7 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 trans_support)
for (i = 0; i < h->nreply_queues; i++) {
writel(0, &h->transtable->RepQAddr[i].upper);
- writel(h->reply_pool_dhandle +
- (h->max_commands * sizeof(u64) * i),
+ writel(h->reply_queue[i].busaddr,
&h->transtable->RepQAddr[i].lower);
}
@@ -7344,8 +7397,10 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 trans_support)
h->ioaccel1_blockFetchTable);
/* initialize all reply queue entries to unused */
- memset(h->reply_pool, (u8) IOACCEL_MODE1_REPLY_UNUSED,
- h->reply_pool_size);
+ for (i = 0; i < h->nreply_queues; i++)
+ memset(h->reply_queue[i].head,
+ (u8) IOACCEL_MODE1_REPLY_UNUSED,
+ h->reply_queue_size);
/* set all the constant fields in the accelerator command
* frames once at init time to save CPU cycles later.
@@ -7407,7 +7462,6 @@ static int hpsa_alloc_ioaccel_cmd_and_bft(struct ctlr_info *h)
* because the 7 lower bits of the address are used by the
* hardware.
*/
-#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
BUILD_BUG_ON(sizeof(struct io_accel1_cmd) %
IOACCEL1_COMMANDLIST_ALIGNMENT);
h->ioaccel_cmd_pool =
@@ -7445,7 +7499,6 @@ static int ioaccel2_alloc_cmds_and_bft(struct ctlr_info *h)
if (h->ioaccel_maxsg > IOACCEL2_MAXSGENTRIES)
h->ioaccel_maxsg = IOACCEL2_MAXSGENTRIES;
-#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
BUILD_BUG_ON(sizeof(struct io_accel2_cmd) %
IOACCEL2_COMMANDLIST_ALIGNMENT);
h->ioaccel2_cmd_pool =
@@ -7503,16 +7556,17 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
}
}
- /* TODO, check that this next line h->nreply_queues is correct */
h->nreply_queues = h->msix_vector > 0 ? h->msix_vector : 1;
hpsa_get_max_perf_mode_cmds(h);
/* Performant mode ring buffer and supporting data structures */
- h->reply_pool_size = h->max_commands * sizeof(u64) * h->nreply_queues;
- h->reply_pool = pci_alloc_consistent(h->pdev, h->reply_pool_size,
- &(h->reply_pool_dhandle));
+ h->reply_queue_size = h->max_commands * sizeof(u64);
for (i = 0; i < h->nreply_queues; i++) {
- h->reply_queue[i].head = &h->reply_pool[h->max_commands * i];
+ h->reply_queue[i].head = pci_alloc_consistent(h->pdev,
+ h->reply_queue_size,
+ &(h->reply_queue[i].busaddr));
+ if (!h->reply_queue[i].head)
+ goto clean_up;
h->reply_queue[i].size = h->max_commands;
h->reply_queue[i].wraparound = 1; /* spec: init to 1 */
h->reply_queue[i].current_entry = 0;
@@ -7521,18 +7575,14 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
/* Need a block fetch table for performant mode */
h->blockFetchTable = kmalloc(((SG_ENTRIES_IN_CMD + 1) *
sizeof(u32)), GFP_KERNEL);
-
- if ((h->reply_pool == NULL)
- || (h->blockFetchTable == NULL))
+ if (!h->blockFetchTable)
goto clean_up;
hpsa_enter_performant_mode(h, trans_support);
return;
clean_up:
- if (h->reply_pool)
- pci_free_consistent(h->pdev, h->reply_pool_size,
- h->reply_pool, h->reply_pool_dhandle);
+ hpsa_free_reply_queues(h);
kfree(h->blockFetchTable);
}
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 1e3cf33a82cf..24472cec7de3 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -57,11 +57,12 @@ struct hpsa_scsi_dev_t {
};
-struct reply_pool {
+struct reply_queue_buffer {
u64 *head;
size_t size;
u8 wraparound;
u32 current_entry;
+ dma_addr_t busaddr;
};
#pragma pack(1)
@@ -116,11 +117,8 @@ struct ctlr_info {
int nr_cmds; /* Number of commands allowed on this controller */
struct CfgTable __iomem *cfgtable;
int interrupts_enabled;
- int major;
int max_commands;
int commands_outstanding;
- int max_outstanding; /* Debug */
- int usage_count; /* number of opens all all minor devices */
# define PERF_MODE_INT 0
# define DOORBELL_INT 1
# define SIMPLE_MODE_INT 2
@@ -177,11 +175,9 @@ struct ctlr_info {
/*
* Performant mode completion buffers
*/
- u64 *reply_pool;
- size_t reply_pool_size;
- struct reply_pool reply_queue[MAX_REPLY_QUEUES];
+ size_t reply_queue_size;
+ struct reply_queue_buffer reply_queue[MAX_REPLY_QUEUES];
u8 nreply_queues;
- dma_addr_t reply_pool_dhandle;
u32 *blockFetchTable;
u32 *ioaccel1_blockFetchTable;
u32 *ioaccel2_blockFetchTable;
@@ -196,7 +192,7 @@ struct ctlr_info {
u64 last_heartbeat_timestamp;
u32 heartbeat_sample_interval;
atomic_t firmware_flash_in_progress;
- u32 lockup_detected;
+ u32 *lockup_detected;
struct delayed_work monitor_ctlr_work;
int remove_in_progress;
u32 fifo_recently_full;
@@ -233,11 +229,9 @@ struct ctlr_info {
#define CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE (1 << 31)
#define RESCAN_REQUIRED_EVENT_BITS \
- (CTLR_STATE_CHANGE_EVENT | \
- CTLR_ENCLOSURE_HOT_PLUG_EVENT | \
+ (CTLR_ENCLOSURE_HOT_PLUG_EVENT | \
CTLR_STATE_CHANGE_EVENT_PHYSICAL_DRV | \
CTLR_STATE_CHANGE_EVENT_LOGICAL_DRV | \
- CTLR_STATE_CHANGE_EVENT_REDUNDANT_CNTRL | \
CTLR_STATE_CHANGE_EVENT_AIO_ENABLED_DISABLED | \
CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE)
spinlock_t offline_device_lock;
@@ -346,22 +340,23 @@ struct offline_device_entry {
static void SA5_submit_command(struct ctlr_info *h,
struct CommandList *c)
{
- dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr,
- c->Header.Tag.lower);
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
(void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
}
+static void SA5_submit_command_no_read(struct ctlr_info *h,
+ struct CommandList *c)
+{
+ writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
+}
+
static void SA5_submit_command_ioaccel2(struct ctlr_info *h,
struct CommandList *c)
{
- dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr,
- c->Header.Tag.lower);
if (c->cmd_type == CMD_IOACCEL2)
writel(c->busaddr, h->vaddr + IOACCEL2_INBOUND_POSTQ_32);
else
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
- (void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
}
/*
@@ -399,7 +394,7 @@ static void SA5_performant_intr_mask(struct ctlr_info *h, unsigned long val)
static unsigned long SA5_performant_completed(struct ctlr_info *h, u8 q)
{
- struct reply_pool *rq = &h->reply_queue[q];
+ struct reply_queue_buffer *rq = &h->reply_queue[q];
unsigned long flags, register_value = FIFO_EMPTY;
/* msi auto clears the interrupt pending bit. */
@@ -478,7 +473,6 @@ static bool SA5_intr_pending(struct ctlr_info *h)
{
unsigned long register_value =
readl(h->vaddr + SA5_INTR_STATUS);
- dev_dbg(&h->pdev->dev, "intr_pending %lx\n", register_value);
return register_value & SA5_INTR_PENDING;
}
@@ -515,7 +509,7 @@ static bool SA5_ioaccel_mode1_intr_pending(struct ctlr_info *h)
static unsigned long SA5_ioaccel_mode1_completed(struct ctlr_info *h, u8 q)
{
u64 register_value;
- struct reply_pool *rq = &h->reply_queue[q];
+ struct reply_queue_buffer *rq = &h->reply_queue[q];
unsigned long flags;
BUG_ON(q >= h->nreply_queues);
@@ -573,6 +567,14 @@ static struct access_method SA5_performant_access = {
SA5_performant_completed,
};
+static struct access_method SA5_performant_access_no_read = {
+ SA5_submit_command_no_read,
+ SA5_performant_intr_mask,
+ SA5_fifo_full,
+ SA5_performant_intr_pending,
+ SA5_performant_completed,
+};
+
struct board_type {
u32 board_id;
char *product_name;
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index b5cc7052339f..b5125dc31439 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -151,7 +151,7 @@
#define HPSA_VPD_HEADER_SZ 4
/* Logical volume states */
-#define HPSA_VPD_LV_STATUS_UNSUPPORTED -1
+#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
#define HPSA_LV_OK 0x0
#define HPSA_LV_UNDERGOING_ERASE 0x0F
#define HPSA_LV_UNDERGOING_RPI 0x12
@@ -238,11 +238,21 @@ struct ReportLUNdata {
u8 LUN[HPSA_MAX_LUN][8];
};
+struct ext_report_lun_entry {
+ u8 lunid[8];
+ u8 wwid[8];
+ u8 device_type;
+ u8 device_flags;
+ u8 lun_count; /* multi-lun device, how many luns */
+ u8 redundant_paths;
+ u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
+};
+
struct ReportExtendedLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
- u8 LUN[HPSA_MAX_LUN][24];
+ struct ext_report_lun_entry LUN[HPSA_MAX_LUN];
};
struct SenseSubsystem_info {
@@ -375,6 +385,7 @@ struct ctlr_info; /* defined in hpsa.h */
* or a bus address.
*/
+#define COMMANDLIST_ALIGNMENT 128
struct CommandList {
struct CommandListHeader Header;
struct RequestBlock Request;
@@ -389,21 +400,7 @@ struct CommandList {
struct list_head list;
struct completion *waiting;
void *scsi_cmd;
-
-/* on 64 bit architectures, to get this to be 32-byte-aligned
- * it so happens we need PAD_64 bytes of padding, on 32 bit systems,
- * we need PAD_32 bytes of padding (see below). This does that.
- * If it happens that 64 bit and 32 bit systems need different
- * padding, PAD_32 and PAD_64 can be set independently, and.
- * the code below will do the right thing.
- */
-#define IS_32_BIT ((8 - sizeof(long))/4)
-#define IS_64_BIT (!IS_32_BIT)
-#define PAD_32 (40)
-#define PAD_64 (12)
-#define COMMANDLIST_PAD (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64)
- u8 pad[COMMANDLIST_PAD];
-};
+} __aligned(COMMANDLIST_ALIGNMENT);
/* Max S/G elements in I/O accelerator command */
#define IOACCEL1_MAXSGENTRIES 24
@@ -413,6 +410,7 @@ struct CommandList {
* Structure for I/O accelerator (mode 1) commands.
* Note that this structure must be 128-byte aligned in size.
*/
+#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
struct io_accel1_cmd {
u16 dev_handle; /* 0x00 - 0x01 */
u8 reserved1; /* 0x02 */
@@ -440,12 +438,7 @@ struct io_accel1_cmd {
struct vals32 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
-#define IOACCEL1_PAD_64 0
-#define IOACCEL1_PAD_32 0
-#define IOACCEL1_PAD (IS_32_BIT * IOACCEL1_PAD_32 + \
- IS_64_BIT * IOACCEL1_PAD_64)
- u8 pad[IOACCEL1_PAD];
-};
+} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
#define IOACCEL1_FUNCTION_SCSIIO 0x00
#define IOACCEL1_SGLOFFSET 32
@@ -510,14 +503,11 @@ struct io_accel2_scsi_response {
u8 sense_data_buff[32]; /* sense/response data buffer */
};
-#define IOACCEL2_64_PAD 76
-#define IOACCEL2_32_PAD 76
-#define IOACCEL2_PAD (IS_32_BIT * IOACCEL2_32_PAD + \
- IS_64_BIT * IOACCEL2_64_PAD)
/*
* Structure for I/O accelerator (mode 2 or m2) commands.
* Note that this structure must be 128-byte aligned in size.
*/
+#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
struct io_accel2_cmd {
u8 IU_type; /* IU Type */
u8 direction; /* direction, memtype, and encryption */
@@ -544,8 +534,7 @@ struct io_accel2_cmd {
u32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
- u8 pad[IOACCEL2_PAD];
-};
+} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/*
* defines for Mode 2 command struct
@@ -636,7 +625,7 @@ struct TransTable_struct {
u32 RepQCount;
u32 RepQCtrAddrLow32;
u32 RepQCtrAddrHigh32;
-#define MAX_REPLY_QUEUES 8
+#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
};
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 94a3cafe7197..434e9037908e 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -640,6 +640,7 @@ struct lpfc_hba {
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */
+#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 8d5b6ceec9c9..1d7a5c34ee8c 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -919,10 +919,15 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
phba->cfg_sriov_nr_virtfn = 0;
}
+ if (opcode == LPFC_FW_DUMP)
+ phba->hba_flag |= HBA_FW_DUMP_OP;
+
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
- if (status != 0)
+ if (status != 0) {
+ phba->hba_flag &= ~HBA_FW_DUMP_OP;
return status;
+ }
/* wait for the device to be quiesced before firmware reset */
msleep(100);
@@ -2364,7 +2369,7 @@ lpfc_oas_tgt_store(struct device *dev, struct device_attribute *attr,
uint8_t wwpn[WWN_SZ];
int rc;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
/* count may include a LF at end of string */
@@ -2432,7 +2437,7 @@ lpfc_oas_vpt_store(struct device *dev, struct device_attribute *attr,
uint8_t wwpn[WWN_SZ];
int rc;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
/* count may include a LF at end of string */
@@ -2499,7 +2504,7 @@ lpfc_oas_lun_state_store(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
int val = 0;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
if (!isdigit(buf[0]))
@@ -2565,7 +2570,7 @@ lpfc_oas_lun_state_set(struct lpfc_hba *phba, uint8_t vpt_wwpn[],
int rc = 0;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
if (oas_state) {
@@ -2670,7 +2675,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr,
uint64_t oas_lun;
int len = 0;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0)
@@ -2716,7 +2721,7 @@ lpfc_oas_lun_store(struct device *dev, struct device_attribute *attr,
uint64_t scsi_lun;
ssize_t rc;
- if (!phba->cfg_EnableXLane)
+ if (!phba->cfg_fof)
return -EPERM;
if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0)
@@ -4655,7 +4660,7 @@ LPFC_ATTR_R(EnableXLane, 0, 0, 1, "Enable Express Lane Feature.");
# 0x0 - 0x7f = CS_CTL field in FC header (high 7 bits)
# Value range is [0x0,0x7f]. Default value is 0
*/
-LPFC_ATTR_R(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature.");
+LPFC_ATTR_RW(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature.");
/*
# lpfc_enable_bg: Enable BlockGuard (Emulex's Implementation of T10-DIF)
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index ca2f4ea7cdef..5b5c825d9576 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index a94d4c9dfaa5..928ef609f363 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2010-2012 Emulex. All rights reserved. *
+ * Copyright (C) 2010-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index adda0bf7a244..db5604f01a1a 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -289,6 +289,7 @@ int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
+void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
@@ -310,6 +311,9 @@ int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
uint64_t, lpfc_ctx_cmd);
+int
+lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
+ uint16_t, uint64_t, lpfc_ctx_cmd);
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 828c08e9389e..b0aedce3f54b 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2007-2012 Emulex. All rights reserved. *
+ * Copyright (C) 2007-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -2314,7 +2314,7 @@ proc_cq:
goto too_big;
}
- if (phba->cfg_EnableXLane) {
+ if (phba->cfg_fof) {
/* OAS CQ */
qp = phba->sli4_hba.oas_cq;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 624fe0b3cc0b..7a5d81a65be8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 294c072e9083..2a17e31265b8 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -5634,6 +5634,9 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->active_rrqs_xri_bitmap =
mempool_alloc(vport->phba->active_rrq_pool,
GFP_KERNEL);
+ if (ndlp->active_rrqs_xri_bitmap)
+ memset(ndlp->active_rrqs_xri_bitmap, 0,
+ ndlp->phba->cfg_rrq_xri_bitmap_sz);
}
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 3d9438ce59ab..236259252379 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index fd79f7de7666..f432ec180cf8 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 635eeb3d6987..06f9a5b79e66 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -820,57 +820,153 @@ lpfc_hba_down_prep(struct lpfc_hba *phba)
}
/**
- * lpfc_hba_down_post_s3 - Perform lpfc uninitialization after HBA reset
+ * lpfc_sli4_free_sp_events - Cleanup sp_queue_events to free
+ * rspiocb which got deferred
+ *
* @phba: pointer to lpfc HBA data structure.
*
- * This routine will do uninitialization after the HBA is reset when bring
- * down the SLI Layer.
+ * This routine will cleanup completed slow path events after HBA is reset
+ * when bringing down the SLI Layer.
+ *
*
* Return codes
- * 0 - success.
- * Any other value - error.
+ * void.
**/
-static int
-lpfc_hba_down_post_s3(struct lpfc_hba *phba)
+static void
+lpfc_sli4_free_sp_events(struct lpfc_hba *phba)
+{
+ struct lpfc_iocbq *rspiocbq;
+ struct hbq_dmabuf *dmabuf;
+ struct lpfc_cq_event *cq_event;
+
+ spin_lock_irq(&phba->hbalock);
+ phba->hba_flag &= ~HBA_SP_QUEUE_EVT;
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&phba->sli4_hba.sp_queue_event)) {
+ /* Get the response iocb from the head of work queue */
+ spin_lock_irq(&phba->hbalock);
+ list_remove_head(&phba->sli4_hba.sp_queue_event,
+ cq_event, struct lpfc_cq_event, list);
+ spin_unlock_irq(&phba->hbalock);
+
+ switch (bf_get(lpfc_wcqe_c_code, &cq_event->cqe.wcqe_cmpl)) {
+ case CQE_CODE_COMPL_WQE:
+ rspiocbq = container_of(cq_event, struct lpfc_iocbq,
+ cq_event);
+ lpfc_sli_release_iocbq(phba, rspiocbq);
+ break;
+ case CQE_CODE_RECEIVE:
+ case CQE_CODE_RECEIVE_V1:
+ dmabuf = container_of(cq_event, struct hbq_dmabuf,
+ cq_event);
+ lpfc_in_buf_free(phba, &dmabuf->dbuf);
+ }
+ }
+}
+
+/**
+ * lpfc_hba_free_post_buf - Perform lpfc uninitialization after HBA reset
+ * @phba: pointer to lpfc HBA data structure.
+ *
+ * This routine will cleanup posted ELS buffers after the HBA is reset
+ * when bringing down the SLI Layer.
+ *
+ *
+ * Return codes
+ * void.
+ **/
+static void
+lpfc_hba_free_post_buf(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
struct lpfc_dmabuf *mp, *next_mp;
- LIST_HEAD(completions);
- int i;
+ LIST_HEAD(buflist);
+ int count;
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
lpfc_sli_hbqbuf_free_all(phba);
else {
/* Cleanup preposted buffers on the ELS ring */
pring = &psli->ring[LPFC_ELS_RING];
- list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&pring->postbufq, &buflist);
+ spin_unlock_irq(&phba->hbalock);
+
+ count = 0;
+ list_for_each_entry_safe(mp, next_mp, &buflist, list) {
list_del(&mp->list);
- pring->postbufq_cnt--;
+ count++;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
+
+ spin_lock_irq(&phba->hbalock);
+ pring->postbufq_cnt -= count;
+ spin_unlock_irq(&phba->hbalock);
}
+}
+
+/**
+ * lpfc_hba_clean_txcmplq - Perform lpfc uninitialization after HBA reset
+ * @phba: pointer to lpfc HBA data structure.
+ *
+ * This routine will cleanup the txcmplq after the HBA is reset when bringing
+ * down the SLI Layer.
+ *
+ * Return codes
+ * void
+ **/
+static void
+lpfc_hba_clean_txcmplq(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ LIST_HEAD(completions);
+ int i;
- spin_lock_irq(&phba->hbalock);
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
-
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ spin_lock_irq(&pring->ring_lock);
+ else
+ spin_lock_irq(&phba->hbalock);
/* At this point in time the HBA is either reset or DOA. Either
* way, nothing should be on txcmplq as it will NEVER complete.
*/
list_splice_init(&pring->txcmplq, &completions);
- spin_unlock_irq(&phba->hbalock);
+ pring->txcmplq_cnt = 0;
+
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ spin_unlock_irq(&pring->ring_lock);
+ else
+ spin_unlock_irq(&phba->hbalock);
/* Cancel all the IOCBs from the completions list */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
IOERR_SLI_ABORTED);
-
lpfc_sli_abort_iocb_ring(phba, pring);
- spin_lock_irq(&phba->hbalock);
}
- spin_unlock_irq(&phba->hbalock);
+}
+/**
+ * lpfc_hba_down_post_s3 - Perform lpfc uninitialization after HBA reset
+ int i;
+ * @phba: pointer to lpfc HBA data structure.
+ *
+ * This routine will do uninitialization after the HBA is reset when bring
+ * down the SLI Layer.
+ *
+ * Return codes
+ * 0 - success.
+ * Any other value - error.
+ **/
+static int
+lpfc_hba_down_post_s3(struct lpfc_hba *phba)
+{
+ lpfc_hba_free_post_buf(phba);
+ lpfc_hba_clean_txcmplq(phba);
return 0;
}
@@ -890,13 +986,12 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
{
struct lpfc_scsi_buf *psb, *psb_next;
LIST_HEAD(aborts);
- int ret;
unsigned long iflag = 0;
struct lpfc_sglq *sglq_entry = NULL;
- ret = lpfc_hba_down_post_s3(phba);
- if (ret)
- return ret;
+ lpfc_hba_free_post_buf(phba);
+ lpfc_hba_clean_txcmplq(phba);
+
/* At this point in time the HBA is either reset or DOA. Either
* way, nothing should be on lpfc_abts_els_sgl_list, it needs to be
* on the lpfc_sgl_list so that it can either be freed if the
@@ -932,6 +1027,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag);
list_splice(&aborts, &phba->lpfc_scsi_buf_list_put);
spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
+
+ lpfc_sli4_free_sp_events(phba);
return 0;
}
@@ -1250,7 +1347,6 @@ static void
lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
{
uint32_t old_host_status = phba->work_hs;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli = &phba->sli;
/* If the pci channel is offline, ignore possible errors,
@@ -1279,8 +1375,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
* dropped by the firmware. Error iocb (I/O) on txcmplq and let the
* SCSI layer retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -1348,7 +1443,6 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
uint32_t event_data;
unsigned long temperature;
struct temp_event temp_event_data;
@@ -1400,8 +1494,7 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
* Error iocb (I/O) on txcmplq and let the SCSI layer
* retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -1940,78 +2033,81 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
switch (dev_id) {
case PCI_DEVICE_ID_FIREFLY:
- m = (typeof(m)){"LP6000", "PCI", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP6000", "PCI",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SUPERFLY:
if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
- m = (typeof(m)){"LP7000", "PCI",
- "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP7000", "PCI", ""};
else
- m = (typeof(m)){"LP7000E", "PCI",
- "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP7000E", "PCI", ""};
+ m.function = "Obsolete, Unsupported Fibre Channel Adapter";
break;
case PCI_DEVICE_ID_DRAGONFLY:
m = (typeof(m)){"LP8000", "PCI",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_CENTAUR:
if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
- m = (typeof(m)){"LP9002", "PCI",
- "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP9002", "PCI", ""};
else
- m = (typeof(m)){"LP9000", "PCI",
- "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP9000", "PCI", ""};
+ m.function = "Obsolete, Unsupported Fibre Channel Adapter";
break;
case PCI_DEVICE_ID_RFLY:
m = (typeof(m)){"LP952", "PCI",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PEGASUS:
m = (typeof(m)){"LP9802", "PCI-X",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_THOR:
m = (typeof(m)){"LP10000", "PCI-X",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_VIPER:
m = (typeof(m)){"LPX1000", "PCI-X",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PFLY:
m = (typeof(m)){"LP982", "PCI-X",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_TFLY:
m = (typeof(m)){"LP1050", "PCI-X",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS:
m = (typeof(m)){"LP11000", "PCI-X2",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS_SCSP:
m = (typeof(m)){"LP11000-SP", "PCI-X2",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS_DCSP:
m = (typeof(m)){"LP11002-SP", "PCI-X2",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE:
- m = (typeof(m)){"LPe1000", "PCIe", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LPe1000", "PCIe",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE_SCSP:
- m = (typeof(m)){"LPe1000-SP", "PCIe", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LPe1000-SP", "PCIe",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE_DCSP:
- m = (typeof(m)){"LPe1002-SP", "PCIe", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LPe1002-SP", "PCIe",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_BMID:
m = (typeof(m)){"LP1150", "PCI-X2", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_BSMB:
- m = (typeof(m)){"LP111", "PCI-X2", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP111", "PCI-X2",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_ZEPHYR:
m = (typeof(m)){"LPe11000", "PCIe", "Fibre Channel Adapter"};
@@ -2030,16 +2126,20 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
m = (typeof(m)){"LPe111", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP101:
- m = (typeof(m)){"LP101", "PCI-X", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP101", "PCI-X",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP10000S:
- m = (typeof(m)){"LP10000-S", "PCI", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP10000-S", "PCI",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP11000S:
- m = (typeof(m)){"LP11000-S", "PCI-X2", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LP11000-S", "PCI-X2",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LPE11000S:
- m = (typeof(m)){"LPe11000-S", "PCIe", "Fibre Channel Adapter"};
+ m = (typeof(m)){"LPe11000-S", "PCIe",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT:
m = (typeof(m)){"LPe12000", "PCIe", "Fibre Channel Adapter"};
@@ -2060,20 +2160,21 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
m = (typeof(m)){"LPe12000-S", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HORNET:
- m = (typeof(m)){"LP21000", "PCIe", "FCoE Adapter"};
+ m = (typeof(m)){"LP21000", "PCIe",
+ "Obsolete, Unsupported FCoE Adapter"};
GE = 1;
break;
case PCI_DEVICE_ID_PROTEUS_VF:
m = (typeof(m)){"LPev12000", "PCIe IOV",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PROTEUS_PF:
m = (typeof(m)){"LPev12000", "PCIe IOV",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PROTEUS_S:
m = (typeof(m)){"LPemv12002-S", "PCIe IOV",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_TIGERSHARK:
oneConnect = 1;
@@ -2089,17 +2190,24 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
break;
case PCI_DEVICE_ID_BALIUS:
m = (typeof(m)){"LPVe12002", "PCIe Shared I/O",
- "Fibre Channel Adapter"};
+ "Obsolete, Unsupported Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LANCER_FC:
- case PCI_DEVICE_ID_LANCER_FC_VF:
m = (typeof(m)){"LPe16000", "PCIe", "Fibre Channel Adapter"};
break;
+ case PCI_DEVICE_ID_LANCER_FC_VF:
+ m = (typeof(m)){"LPe16000", "PCIe",
+ "Obsolete, Unsupported Fibre Channel Adapter"};
+ break;
case PCI_DEVICE_ID_LANCER_FCOE:
- case PCI_DEVICE_ID_LANCER_FCOE_VF:
oneConnect = 1;
m = (typeof(m)){"OCe15100", "PCIe", "FCoE"};
break;
+ case PCI_DEVICE_ID_LANCER_FCOE_VF:
+ oneConnect = 1;
+ m = (typeof(m)){"OCe15100", "PCIe",
+ "Obsolete, Unsupported FCoE"};
+ break;
case PCI_DEVICE_ID_SKYHAWK:
case PCI_DEVICE_ID_SKYHAWK_VF:
oneConnect = 1;
@@ -4614,7 +4722,10 @@ lpfc_reset_hba(struct lpfc_hba *phba)
phba->link_state = LPFC_HBA_ERROR;
return;
}
- lpfc_offline_prep(phba, LPFC_MBX_WAIT);
+ if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
+ else
+ lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
lpfc_online(phba);
@@ -9663,9 +9774,6 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev)
static void
lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2723 PCI channel I/O abort preparing for recovery\n");
@@ -9673,8 +9781,7 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**
@@ -10417,17 +10524,13 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev)
static void
lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2828 PCI channel I/O abort preparing for recovery\n");
/*
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**
@@ -10898,7 +11001,7 @@ lpfc_sli4_oas_verify(struct lpfc_hba *phba)
if (phba->sli4_hba.pc_sli4_params.oas_supported) {
phba->cfg_fof = 1;
} else {
- phba->cfg_EnableXLane = 0;
+ phba->cfg_fof = 0;
if (phba->device_data_mem_pool)
mempool_destroy(phba->device_data_mem_pool);
phba->device_data_mem_pool = NULL;
@@ -10928,7 +11031,7 @@ lpfc_fof_queue_setup(struct lpfc_hba *phba)
if (rc)
return -ENOMEM;
- if (phba->cfg_EnableXLane) {
+ if (phba->cfg_fof) {
rc = lpfc_cq_create(phba, phba->sli4_hba.oas_cq,
phba->sli4_hba.fof_eq, LPFC_WCQ, LPFC_FCP);
@@ -10947,8 +11050,7 @@ lpfc_fof_queue_setup(struct lpfc_hba *phba)
return 0;
out_oas_wq:
- if (phba->cfg_EnableXLane)
- lpfc_cq_destroy(phba, phba->sli4_hba.oas_cq);
+ lpfc_cq_destroy(phba, phba->sli4_hba.oas_cq);
out_oas_cq:
lpfc_eq_destroy(phba, phba->sli4_hba.fof_eq);
return rc;
@@ -10982,7 +11084,7 @@ lpfc_fof_queue_create(struct lpfc_hba *phba)
phba->sli4_hba.fof_eq = qdesc;
- if (phba->cfg_EnableXLane) {
+ if (phba->cfg_fof) {
/* Create OAS CQ */
qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index ed419aad2b1f..3fa65338d3f5 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2012 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 462453ee0bda..2df11daad85b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -73,7 +73,7 @@ lpfc_rport_data_from_scsi_device(struct scsi_device *sdev)
{
struct lpfc_vport *vport = (struct lpfc_vport *)sdev->host->hostdata;
- if (vport->phba->cfg_EnableXLane)
+ if (vport->phba->cfg_fof)
return ((struct lpfc_device_data *)sdev->hostdata)->rport_data;
else
return (struct lpfc_rport_data *)sdev->hostdata;
@@ -3462,7 +3462,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* If the OAS driver feature is enabled and the lun is enabled for
* OAS, set the oas iocb related flags.
*/
- if ((phba->cfg_EnableXLane) && ((struct lpfc_device_data *)
+ if ((phba->cfg_fof) && ((struct lpfc_device_data *)
scsi_cmnd->device->hostdata)->oas_enabled)
lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_OAS;
return 0;
@@ -4314,6 +4314,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
fcp_cmnd->fcpCntl1 = SIMPLE_Q;
sli4 = (phba->sli_rev == LPFC_SLI_REV4);
+ piocbq->iocb.un.fcpi.fcpi_XRdy = 0;
/*
* There are three possibilities here - use scatter-gather segment, use
@@ -4782,7 +4783,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
struct lpfc_scsi_buf *lpfc_cmd;
IOCB_t *cmd, *icmd;
int ret = SUCCESS, status = 0;
- unsigned long flags;
+ struct lpfc_sli_ring *pring_s4;
+ int ring_number, ret_val;
+ unsigned long flags, iflags;
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
status = fc_block_scsi_eh(cmnd);
@@ -4833,6 +4836,14 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
BUG_ON(iocb->context1 != lpfc_cmd);
+ /* abort issued in recovery is still in progress */
+ if (iocb->iocb_flag & LPFC_DRIVER_ABORTED) {
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "3389 SCSI Layer I/O Abort Request is pending\n");
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ goto wait_for_cmpl;
+ }
+
abtsiocb = __lpfc_sli_get_iocbq(phba);
if (abtsiocb == NULL) {
ret = FAILED;
@@ -4871,11 +4882,23 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl;
abtsiocb->vport = vport;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ ring_number = MAX_SLI3_CONFIGURED_RINGS + iocb->fcp_wqidx;
+ pring_s4 = &phba->sli.ring[ring_number];
+ /* Note: both hbalock and ring_lock must be set here */
+ spin_lock_irqsave(&pring_s4->ring_lock, iflags);
+ ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno,
+ abtsiocb, 0);
+ spin_unlock_irqrestore(&pring_s4->ring_lock, iflags);
+ } else {
+ ret_val = __lpfc_sli_issue_iocb(phba, LPFC_FCP_RING,
+ abtsiocb, 0);
+ }
/* no longer need the lock after this point */
spin_unlock_irqrestore(&phba->hbalock, flags);
- if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) ==
- IOCB_ERROR) {
+
+ if (ret_val == IOCB_ERROR) {
lpfc_sli_release_iocbq(phba, abtsiocb);
ret = FAILED;
goto out;
@@ -4885,12 +4908,16 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
+wait_for_cmpl:
lpfc_cmd->waitq = &waitq;
/* Wait for abort to complete */
wait_event_timeout(waitq,
(lpfc_cmd->pCmd != cmnd),
msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000));
+
+ spin_lock_irqsave(shost->host_lock, flags);
lpfc_cmd->waitq = NULL;
+ spin_unlock_irqrestore(shost->host_lock, flags);
if (lpfc_cmd->pCmd == cmnd) {
ret = FAILED;
@@ -5172,8 +5199,9 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id,
cnt = lpfc_sli_sum_iocb(vport, tgt_id, lun_id, context);
if (cnt)
- lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
- tgt_id, lun_id, context);
+ lpfc_sli_abort_taskmgmt(vport,
+ &phba->sli.ring[phba->sli.fcp_ring],
+ tgt_id, lun_id, context);
later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
while (time_after(later, jiffies) && cnt) {
schedule_timeout_uninterruptible(msecs_to_jiffies(20));
@@ -5491,7 +5519,7 @@ lpfc_slave_alloc(struct scsi_device *sdev)
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- if (phba->cfg_EnableXLane) {
+ if (phba->cfg_fof) {
/*
* Check to see if the device data structure for the lun
@@ -5616,7 +5644,7 @@ lpfc_slave_destroy(struct scsi_device *sdev)
struct lpfc_device_data *device_data = sdev->hostdata;
atomic_dec(&phba->sdev_cnt);
- if ((phba->cfg_EnableXLane) && (device_data)) {
+ if ((phba->cfg_fof) && (device_data)) {
spin_lock_irqsave(&phba->devicelock, flags);
device_data->available = false;
if (!device_data->oas_enabled)
@@ -5655,7 +5683,7 @@ lpfc_create_device_data(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
int memory_flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !(phba->cfg_EnableXLane))
+ !(phba->cfg_fof))
return NULL;
/* Attempt to create the device data to contain lun info */
@@ -5693,7 +5721,7 @@ lpfc_delete_device_data(struct lpfc_hba *phba,
{
if (unlikely(!phba) || !lun_info ||
- !(phba->cfg_EnableXLane))
+ !(phba->cfg_fof))
return;
if (!list_empty(&lun_info->listentry))
@@ -5727,7 +5755,7 @@ __lpfc_get_device_data(struct lpfc_hba *phba, struct list_head *list,
struct lpfc_device_data *lun_info;
if (unlikely(!phba) || !list || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return NULL;
/* Check to see if the lun is already enabled for OAS. */
@@ -5789,7 +5817,7 @@ lpfc_find_next_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
!starting_lun || !found_vport_wwpn ||
!found_target_wwpn || !found_lun || !found_lun_status ||
(*starting_lun == NO_MORE_OAS_LUN) ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
lun = *starting_lun;
@@ -5873,7 +5901,7 @@ lpfc_enable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
unsigned long flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
spin_lock_irqsave(&phba->devicelock, flags);
@@ -5930,7 +5958,7 @@ lpfc_disable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
unsigned long flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
spin_lock_irqsave(&phba->devicelock, flags);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 0120bfccf50b..0389ac1e7b83 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 393662c24df5..32ada0505576 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -3532,14 +3532,27 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
/* Error everything on txq and txcmplq
* First do the txq.
*/
- spin_lock_irq(&phba->hbalock);
- list_splice_init(&pring->txq, &completions);
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ spin_lock_irq(&pring->ring_lock);
+ list_splice_init(&pring->txq, &completions);
+ pring->txq_cnt = 0;
+ spin_unlock_irq(&pring->ring_lock);
- /* Next issue ABTS for everything on the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
- lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_lock_irq(&phba->hbalock);
+ /* Next issue ABTS for everything on the txcmplq */
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ } else {
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&pring->txq, &completions);
+ pring->txq_cnt = 0;
- spin_unlock_irq(&phba->hbalock);
+ /* Next issue ABTS for everything on the txcmplq */
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ }
/* Cancel all the IOCBs from the completions list */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
@@ -3547,6 +3560,36 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
}
/**
+ * lpfc_sli_abort_fcp_rings - Abort all iocbs in all FCP rings
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to driver SLI ring object.
+ *
+ * This function aborts all iocbs in FCP rings and frees all the iocb
+ * objects in txq. This function issues an abort iocb for all the iocb commands
+ * in txcmplq. The iocbs in the txcmplq is not guaranteed to complete before
+ * the return of this function. The caller is not required to hold any locks.
+ **/
+void
+lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ uint32_t i;
+
+ /* Look on all the FCP Rings for the iotag */
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ for (i = 0; i < phba->cfg_fcp_io_channel; i++) {
+ pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+ } else {
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+}
+
+
+/**
* lpfc_sli_flush_fcp_rings - flush all iocbs in the fcp ring
* @phba: Pointer to HBA context object.
*
@@ -3563,28 +3606,55 @@ lpfc_sli_flush_fcp_rings(struct lpfc_hba *phba)
LIST_HEAD(txcmplq);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
-
- /* Currently, only one fcp ring */
- pring = &psli->ring[psli->fcp_ring];
+ uint32_t i;
spin_lock_irq(&phba->hbalock);
- /* Retrieve everything on txq */
- list_splice_init(&pring->txq, &txq);
-
- /* Retrieve everything on the txcmplq */
- list_splice_init(&pring->txcmplq, &txcmplq);
-
/* Indicate the I/O queues are flushed */
phba->hba_flag |= HBA_FCP_IOQ_FLUSH;
spin_unlock_irq(&phba->hbalock);
- /* Flush the txq */
- lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_DOWN);
+ /* Look on all the FCP Rings for the iotag */
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ for (i = 0; i < phba->cfg_fcp_io_channel; i++) {
+ pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS];
+
+ spin_lock_irq(&pring->ring_lock);
+ /* Retrieve everything on txq */
+ list_splice_init(&pring->txq, &txq);
+ /* Retrieve everything on the txcmplq */
+ list_splice_init(&pring->txcmplq, &txcmplq);
+ pring->txq_cnt = 0;
+ pring->txcmplq_cnt = 0;
+ spin_unlock_irq(&pring->ring_lock);
+
+ /* Flush the txq */
+ lpfc_sli_cancel_iocbs(phba, &txq,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ /* Flush the txcmpq */
+ lpfc_sli_cancel_iocbs(phba, &txcmplq,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ }
+ } else {
+ pring = &psli->ring[psli->fcp_ring];
- /* Flush the txcmpq */
- lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_DOWN);
+ spin_lock_irq(&phba->hbalock);
+ /* Retrieve everything on txq */
+ list_splice_init(&pring->txq, &txq);
+ /* Retrieve everything on the txcmplq */
+ list_splice_init(&pring->txcmplq, &txcmplq);
+ pring->txq_cnt = 0;
+ pring->txcmplq_cnt = 0;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* Flush the txq */
+ lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ /* Flush the txcmpq */
+ lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ }
}
/**
@@ -3987,12 +4057,13 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
uint16_t cfg_value;
- int rc;
+ int rc = 0;
/* Reset HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "0295 Reset HBA Data: x%x x%x\n",
- phba->pport->port_state, psli->sli_flag);
+ "0295 Reset HBA Data: x%x x%x x%x\n",
+ phba->pport->port_state, psli->sli_flag,
+ phba->hba_flag);
/* perform board reset */
phba->fc_eventTag = 0;
@@ -4005,6 +4076,12 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
phba->fcf.fcf_flag = 0;
spin_unlock_irq(&phba->hbalock);
+ /* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */
+ if (phba->hba_flag & HBA_FW_DUMP_OP) {
+ phba->hba_flag &= ~HBA_FW_DUMP_OP;
+ return rc;
+ }
+
/* Now physically reset the device */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0389 Performing PCI function reset!\n");
@@ -5002,7 +5079,7 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
} while (++fcp_eqidx < phba->cfg_fcp_io_channel);
}
- if (phba->cfg_EnableXLane)
+ if (phba->cfg_fof)
lpfc_sli4_cq_release(phba->sli4_hba.oas_cq, LPFC_QUEUE_REARM);
if (phba->sli4_hba.hba_eq) {
@@ -6722,7 +6799,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
LPFC_MBOXQ_t *pmbox = phba->sli.mbox_active;
MAILBOX_t *mb = &pmbox->u.mb;
struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
/* If the mailbox completed, process the completion and return */
if (lpfc_sli4_process_missed_mbox_completions(phba))
@@ -6764,8 +6840,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"0345 Resetting board due to mailbox timeout\n");
@@ -8133,6 +8208,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
abort_tag = (uint32_t) iocbq->iotag;
xritag = iocbq->sli4_xritag;
wqe->generic.wqe_com.word7 = 0; /* The ct field has moved so reset */
+ wqe->generic.wqe_com.word10 = 0;
/* words0-2 bpl convert bde */
if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) {
numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
@@ -8639,8 +8715,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
if ((piocb->iocb_flag & LPFC_IO_FCP) ||
(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
- if (!phba->cfg_EnableXLane || (!(piocb->iocb_flag &
- LPFC_IO_OAS))) {
+ if (!phba->cfg_fof || (!(piocb->iocb_flag & LPFC_IO_OAS))) {
wq = phba->sli4_hba.fcp_wq[piocb->fcp_wqidx];
} else {
wq = phba->sli4_hba.oas_wq;
@@ -8735,7 +8810,7 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
if (phba->sli_rev == LPFC_SLI_REV4) {
if (piocb->iocb_flag & LPFC_IO_FCP) {
- if (!phba->cfg_EnableXLane || (!(piocb->iocb_flag &
+ if (!phba->cfg_fof || (!(piocb->iocb_flag &
LPFC_IO_OAS))) {
if (unlikely(!phba->sli4_hba.fcp_wq))
return IOCB_ERROR;
@@ -9170,6 +9245,7 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba)
pring->sli.sli3.next_cmdidx = 0;
pring->sli.sli3.local_getidx = 0;
pring->sli.sli3.cmdidx = 0;
+ pring->flag = 0;
INIT_LIST_HEAD(&pring->txq);
INIT_LIST_HEAD(&pring->txcmplq);
INIT_LIST_HEAD(&pring->iocb_continueq);
@@ -9805,43 +9881,6 @@ abort_iotag_exit:
}
/**
- * lpfc_sli_iocb_ring_abort - Unconditionally abort all iocbs on an iocb ring
- * @phba: Pointer to HBA context object.
- * @pring: Pointer to driver SLI ring object.
- *
- * This function aborts all iocbs in the given ring and frees all the iocb
- * objects in txq. This function issues abort iocbs unconditionally for all
- * the iocb commands in txcmplq. The iocbs in the txcmplq is not guaranteed
- * to complete before the return of this function. The caller is not required
- * to hold any locks.
- **/
-static void
-lpfc_sli_iocb_ring_abort(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
-{
- LIST_HEAD(completions);
- struct lpfc_iocbq *iocb, *next_iocb;
-
- if (pring->ringno == LPFC_ELS_RING)
- lpfc_fabric_abort_hba(phba);
-
- spin_lock_irq(&phba->hbalock);
-
- /* Take off all the iocbs on txq for cancelling */
- list_splice_init(&pring->txq, &completions);
- pring->txq_cnt = 0;
-
- /* Next issue ABTS for everything on the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
- lpfc_sli_abort_iotag_issue(phba, pring, iocb);
-
- spin_unlock_irq(&phba->hbalock);
-
- /* Cancel all the IOCBs from the completions list */
- lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_ABORTED);
-}
-
-/**
* lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba.
* @phba: pointer to lpfc HBA data structure.
*
@@ -9856,7 +9895,7 @@ lpfc_sli_hba_iocb_abort(struct lpfc_hba *phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
- lpfc_sli_iocb_ring_abort(phba, pring);
+ lpfc_sli_abort_iocb_ring(phba, pring);
}
}
@@ -10081,6 +10120,124 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
}
/**
+ * lpfc_sli_abort_taskmgmt - issue abort for all commands on a host/target/LUN
+ * @vport: Pointer to virtual port.
+ * @pring: Pointer to driver SLI ring object.
+ * @tgt_id: SCSI ID of the target.
+ * @lun_id: LUN ID of the scsi device.
+ * @taskmgmt_cmd: LPFC_CTX_LUN/LPFC_CTX_TGT/LPFC_CTX_HOST.
+ *
+ * This function sends an abort command for every SCSI command
+ * associated with the given virtual port pending on the ring
+ * filtered by lpfc_sli_validate_fcp_iocb function.
+ * When taskmgmt_cmd == LPFC_CTX_LUN, the function sends abort only to the
+ * FCP iocbs associated with lun specified by tgt_id and lun_id
+ * parameters
+ * When taskmgmt_cmd == LPFC_CTX_TGT, the function sends abort only to the
+ * FCP iocbs associated with SCSI target specified by tgt_id parameter.
+ * When taskmgmt_cmd == LPFC_CTX_HOST, the function sends abort to all
+ * FCP iocbs associated with virtual port.
+ * This function returns number of iocbs it aborted .
+ * This function is called with no locks held right after a taskmgmt
+ * command is sent.
+ **/
+int
+lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
+ uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd cmd)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *abtsiocbq;
+ struct lpfc_iocbq *iocbq;
+ IOCB_t *icmd;
+ int sum, i, ret_val;
+ unsigned long iflags;
+ struct lpfc_sli_ring *pring_s4;
+ uint32_t ring_number;
+
+ spin_lock_irq(&phba->hbalock);
+
+ /* all I/Os are in process of being flushed */
+ if (phba->hba_flag & HBA_FCP_IOQ_FLUSH) {
+ spin_unlock_irq(&phba->hbalock);
+ return 0;
+ }
+ sum = 0;
+
+ for (i = 1; i <= phba->sli.last_iotag; i++) {
+ iocbq = phba->sli.iocbq_lookup[i];
+
+ if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id,
+ cmd) != 0)
+ continue;
+
+ /*
+ * If the iocbq is already being aborted, don't take a second
+ * action, but do count it.
+ */
+ if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED)
+ continue;
+
+ /* issue ABTS for this IOCB based on iotag */
+ abtsiocbq = __lpfc_sli_get_iocbq(phba);
+ if (abtsiocbq == NULL)
+ continue;
+
+ icmd = &iocbq->iocb;
+ abtsiocbq->iocb.un.acxri.abortType = ABORT_TYPE_ABTS;
+ abtsiocbq->iocb.un.acxri.abortContextTag = icmd->ulpContext;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ abtsiocbq->iocb.un.acxri.abortIoTag =
+ iocbq->sli4_xritag;
+ else
+ abtsiocbq->iocb.un.acxri.abortIoTag = icmd->ulpIoTag;
+ abtsiocbq->iocb.ulpLe = 1;
+ abtsiocbq->iocb.ulpClass = icmd->ulpClass;
+ abtsiocbq->vport = vport;
+
+ /* ABTS WQE must go to the same WQ as the WQE to be aborted */
+ abtsiocbq->fcp_wqidx = iocbq->fcp_wqidx;
+ if (iocbq->iocb_flag & LPFC_IO_FCP)
+ abtsiocbq->iocb_flag |= LPFC_USE_FCPWQIDX;
+
+ if (lpfc_is_link_up(phba))
+ abtsiocbq->iocb.ulpCommand = CMD_ABORT_XRI_CN;
+ else
+ abtsiocbq->iocb.ulpCommand = CMD_CLOSE_XRI_CN;
+
+ /* Setup callback routine and issue the command. */
+ abtsiocbq->iocb_cmpl = lpfc_sli_abort_fcp_cmpl;
+
+ /*
+ * Indicate the IO is being aborted by the driver and set
+ * the caller's flag into the aborted IO.
+ */
+ iocbq->iocb_flag |= LPFC_DRIVER_ABORTED;
+
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ ring_number = MAX_SLI3_CONFIGURED_RINGS +
+ iocbq->fcp_wqidx;
+ pring_s4 = &phba->sli.ring[ring_number];
+ /* Note: both hbalock and ring_lock must be set here */
+ spin_lock_irqsave(&pring_s4->ring_lock, iflags);
+ ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno,
+ abtsiocbq, 0);
+ spin_unlock_irqrestore(&pring_s4->ring_lock, iflags);
+ } else {
+ ret_val = __lpfc_sli_issue_iocb(phba, pring->ringno,
+ abtsiocbq, 0);
+ }
+
+
+ if (ret_val == IOCB_ERROR)
+ __lpfc_sli_release_iocbq(phba, abtsiocbq);
+ else
+ sum++;
+ }
+ spin_unlock_irq(&phba->hbalock);
+ return sum;
+}
+
+/**
* lpfc_sli_wake_iocb_wait - lpfc_sli_issue_iocb_wait's completion handler
* @phba: Pointer to HBA context object.
* @cmdiocbq: Pointer to command iocb.
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 6f04080f4ea8..edb48832c39b 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 9b8cda866176..7f50aa04d66a 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index e32cbec70324..41675c1193e7 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.45"
+#define LPFC_DRIVER_VERSION "10.2.8001.0."
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
@@ -30,4 +30,4 @@
#define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
LPFC_DRIVER_VERSION
-#define LPFC_COPYRIGHT "Copyright(c) 2004-2013 Emulex. All rights reserved."
+#define LPFC_COPYRIGHT "Copyright(c) 2004-2014 Emulex. All rights reserved."
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1fa010448666..de5d0ae19d83 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1648,16 +1648,16 @@ typedef struct {
*/
struct crc_context {
uint32_t handle; /* System handle. */
- uint32_t ref_tag;
- uint16_t app_tag;
+ __le32 ref_tag;
+ __le16 app_tag;
uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/
uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/
- uint16_t guard_seed; /* Initial Guard Seed */
- uint16_t prot_opts; /* Requested Data Protection Mode */
- uint16_t blk_size; /* Data size in bytes */
+ __le16 guard_seed; /* Initial Guard Seed */
+ __le16 prot_opts; /* Requested Data Protection Mode */
+ __le16 blk_size; /* Data size in bytes */
uint16_t runt_blk_guard; /* Guard value for runt block (tape
* only) */
- uint32_t byte_count; /* Total byte count/ total data
+ __le32 byte_count; /* Total byte count/ total data
* transfer count */
union {
struct {
@@ -1671,10 +1671,10 @@ struct crc_context {
uint32_t reserved_6;
} nobundling;
struct {
- uint32_t dif_byte_count; /* Total DIF byte
+ __le32 dif_byte_count; /* Total DIF byte
* count */
uint16_t reserved_1;
- uint16_t dseg_count; /* Data segment count */
+ __le16 dseg_count; /* Data segment count */
uint32_t reserved_2;
uint32_t data_address[2];
uint32_t data_length;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 8d85ed8d8917..4b188b0164e9 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1996,7 +1996,7 @@ qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx)
* have been immplemented by TCM, before AppTag is avail.
* Look for modesense_handlers[]
*/
- ctx->app_tag = __constant_cpu_to_le16(0);
+ ctx->app_tag = 0;
ctx->app_tag_mask[0] = 0x0;
ctx->app_tag_mask[1] = 0x0;
@@ -2078,6 +2078,7 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
struct se_cmd *se_cmd = &cmd->se_cmd;
uint32_t h;
struct atio_from_isp *atio = &prm->cmd->atio;
+ uint16_t t16;
sgc = 0;
ha = vha->hw;
@@ -2174,8 +2175,13 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
pkt->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
pkt->exchange_addr = atio->u.isp24.exchange_addr;
- pkt->ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id);
- pkt->flags |= (atio->u.isp24.attr << 9);
+
+ /* silence compile warning */
+ t16 = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id);
+ pkt->ox_id = cpu_to_le16(t16);
+
+ t16 = (atio->u.isp24.attr << 9);
+ pkt->flags |= cpu_to_le16(t16);
pkt->relative_offset = cpu_to_le32(prm->cmd->offset);
/* Set transfer direction */
@@ -2250,8 +2256,7 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
if (bundling && prm->prot_seg_cnt) {
/* Walks dif segments */
- pkt->add_flags |=
- __constant_cpu_to_le16(CTIO_CRC2_AF_DIF_DSD_ENA);
+ pkt->add_flags |= CTIO_CRC2_AF_DIF_DSD_ENA;
cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd,
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 5c9f185a8ebd..e0a58fd13f66 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -316,7 +316,7 @@ struct fcp_hdr {
uint8_t seq_id;
uint8_t df_ctl;
uint16_t seq_cnt;
- uint16_t ox_id;
+ __be16 ox_id;
uint16_t rx_id;
uint32_t parameter;
} __packed;
@@ -441,7 +441,7 @@ struct ctio7_to_24xx {
union {
struct {
uint16_t reserved1;
- uint16_t flags;
+ __le16 flags;
uint32_t residual;
uint16_t ox_id;
uint16_t scsi_status;
@@ -527,7 +527,7 @@ struct ctio_crc2_to_fw {
uint32_t handle; /* System handle. */
uint16_t nport_handle; /* N_PORT handle. */
- uint16_t timeout; /* Command timeout. */
+ __le16 timeout; /* Command timeout. */
uint16_t dseg_count; /* Data segment count. */
uint8_t vp_index;
@@ -538,15 +538,15 @@ struct ctio_crc2_to_fw {
uint8_t reserved1;
uint32_t exchange_addr; /* rcv exchange address */
uint16_t reserved2;
- uint16_t flags; /* refer to CTIO7 flags values */
+ __le16 flags; /* refer to CTIO7 flags values */
uint32_t residual;
- uint16_t ox_id;
+ __le16 ox_id;
uint16_t scsi_status;
- uint32_t relative_offset;
+ __le32 relative_offset;
uint32_t reserved5;
- uint32_t transfer_length; /* total fc transfer length */
+ __le32 transfer_length; /* total fc transfer length */
uint32_t reserved6;
- uint32_t crc_context_address[2];/* Data segment address. */
+ __le32 crc_context_address[2];/* Data segment address. */
uint16_t crc_context_len; /* Data segment length. */
uint16_t reserved_1; /* MUST be set to 0. */
} __packed;

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