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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:13:04 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:13:04 +0200
commit57c0eabbd57e1a0872122525f6eeefe1f6529c33 (patch)
tree788d036bfbc9c92fb7663588033f50d2d6f5c828 /drivers/scsi
parent392910cf3f8a0161d3da45d02ea17f2910d9193b (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadop-kernel-dev-57c0eabbd57e1a0872122525f6eeefe1f6529c33.zip
op-kernel-dev-57c0eabbd57e1a0872122525f6eeefe1f6529c33.tar.gz
Merge 4.11-rc4 into char-misc-next
We want the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/Kconfig5
-rw-r--r--drivers/scsi/aacraid/src.c2
-rw-r--r--drivers/scsi/hpsa.c53
-rw-r--r--drivers/scsi/hpsa.h1
-rw-r--r--drivers/scsi/hpsa_cmd.h2
-rw-r--r--drivers/scsi/libiscsi.c26
-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c22
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c22
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c135
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c107
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c43
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c68
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h4
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c17
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c4
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h3
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c19
-rw-r--r--drivers/scsi/qedf/qedf_dbg.h13
-rw-r--r--drivers/scsi/qedf/qedf_fip.c2
-rw-r--r--drivers/scsi/qedf/qedf_io.c4
-rw-r--r--drivers/scsi/qedf/qedf_main.c4
-rw-r--r--drivers/scsi/qedi/qedi_debugfs.c16
-rw-r--r--drivers/scsi/qedi/qedi_fw.c4
-rw-r--r--drivers/scsi/qedi/qedi_gbl.h8
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.c8
-rw-r--r--drivers/scsi/qedi/qedi_main.c2
-rw-r--r--drivers/scsi/qla2xxx/Kconfig1
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h56
-rw-r--r--drivers/scsi/qla2xxx/qla_dfs.c107
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h18
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c85
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c41
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c304
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c23
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c748
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h39
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h6
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c49
-rw-r--r--drivers/scsi/scsi_lib.c14
-rw-r--r--drivers/scsi/scsi_priv.h3
-rw-r--r--drivers/scsi/sd.c17
-rw-r--r--drivers/scsi/storvsc_drv.c27
-rw-r--r--drivers/scsi/ufs/ufs.h22
-rw-r--r--drivers/scsi/ufs/ufshcd.c233
-rw-r--r--drivers/scsi/ufs/ufshcd.h15
-rw-r--r--drivers/scsi/vmw_pvscsi.c2
62 files changed, 1764 insertions, 750 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 230043c..3c52867 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1241,16 +1241,15 @@ config SCSI_LPFC
tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
depends on SCSI_FC_ATTRS
- depends on NVME_FC && NVME_TARGET_FC
select CRC_T10DIF
- help
+ ---help---
This lpfc driver supports the Emulex LightPulse
Family of Fibre Channel PCI host adapters.
config SCSI_LPFC_DEBUG_FS
bool "Emulex LightPulse Fibre Channel debugfs Support"
depends on SCSI_LPFC && DEBUG_FS
- help
+ ---help---
This makes debugging information from the lpfc driver
available via the debugfs filesystem.
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 2e5338d..7b0410e 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -468,7 +468,7 @@ err_out:
return -1;
err_blink:
- return (status > 16) & 0xFF;
+ return (status >> 16) & 0xFF;
}
static inline u32 aac_get_vector(struct aac_dev *dev)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 524a0c7..0d0be77 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2956,7 +2956,7 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
/* fill_cmd can't fail here, no data buffer to map. */
(void) fill_cmd(c, reset_type, h, NULL, 0, 0,
scsi3addr, TYPE_MSG);
- 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) {
dev_warn(&h->pdev->dev, "Failed to send reset command\n");
goto out;
@@ -3714,7 +3714,7 @@ exit_failed:
* # (integer code indicating one of several NOT READY states
* describing why a volume is to be kept offline)
*/
-static int hpsa_volume_offline(struct ctlr_info *h,
+static unsigned char hpsa_volume_offline(struct ctlr_info *h,
unsigned char scsi3addr[])
{
struct CommandList *c;
@@ -3735,7 +3735,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
DEFAULT_TIMEOUT);
if (rc) {
cmd_free(h, c);
- return 0;
+ return HPSA_VPD_LV_STATUS_UNSUPPORTED;
}
sense = c->err_info->SenseInfo;
if (c->err_info->SenseLen > sizeof(c->err_info->SenseInfo))
@@ -3746,19 +3746,13 @@ static int hpsa_volume_offline(struct ctlr_info *h,
cmd_status = c->err_info->CommandStatus;
scsi_status = c->err_info->ScsiStatus;
cmd_free(h, c);
- /* Is the volume 'not ready'? */
- if (cmd_status != CMD_TARGET_STATUS ||
- scsi_status != SAM_STAT_CHECK_CONDITION ||
- sense_key != NOT_READY ||
- asc != ASC_LUN_NOT_READY) {
- return 0;
- }
/* Determine the reason for not ready state */
ldstat = hpsa_get_volume_status(h, scsi3addr);
/* Keep volume offline in certain cases: */
switch (ldstat) {
+ case HPSA_LV_FAILED:
case HPSA_LV_UNDERGOING_ERASE:
case HPSA_LV_NOT_AVAILABLE:
case HPSA_LV_UNDERGOING_RPI:
@@ -3780,7 +3774,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
default:
break;
}
- return 0;
+ return HPSA_LV_OK;
}
/*
@@ -3853,10 +3847,10 @@ static int hpsa_update_device_info(struct ctlr_info *h,
/* Do an inquiry to the device to see what it is. */
if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff,
(unsigned char) OBDR_TAPE_INQ_SIZE) != 0) {
- /* Inquiry failed (msg printed already) */
dev_err(&h->pdev->dev,
- "hpsa_update_device_info: inquiry failed\n");
- rc = -EIO;
+ "%s: inquiry failed, device will be skipped.\n",
+ __func__);
+ rc = HPSA_INQUIRY_FAILED;
goto bail_out;
}
@@ -3885,15 +3879,19 @@ static int hpsa_update_device_info(struct ctlr_info *h,
if ((this_device->devtype == TYPE_DISK ||
this_device->devtype == TYPE_ZBC) &&
is_logical_dev_addr_mode(scsi3addr)) {
- int volume_offline;
+ unsigned char 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);
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;
+ if (volume_offline == HPSA_LV_FAILED) {
+ rc = HPSA_LV_FAILED;
+ dev_err(&h->pdev->dev,
+ "%s: LV failed, device will be skipped.\n",
+ __func__);
+ goto bail_out;
+ }
} else {
this_device->raid_level = RAID_UNKNOWN;
this_device->offload_config = 0;
@@ -4379,8 +4377,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
goto out;
}
if (rc) {
- dev_warn(&h->pdev->dev,
- "Inquiry failed, skipping device.\n");
+ h->drv_req_rescan = 1;
continue;
}
@@ -5558,7 +5555,7 @@ static void hpsa_scan_complete(struct ctlr_info *h)
spin_lock_irqsave(&h->scan_lock, flags);
h->scan_finished = 1;
- wake_up_all(&h->scan_wait_queue);
+ wake_up(&h->scan_wait_queue);
spin_unlock_irqrestore(&h->scan_lock, flags);
}
@@ -5576,11 +5573,23 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
if (unlikely(lockup_detected(h)))
return hpsa_scan_complete(h);
+ /*
+ * If a scan is already waiting to run, no need to add another
+ */
+ spin_lock_irqsave(&h->scan_lock, flags);
+ if (h->scan_waiting) {
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+ return;
+ }
+
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+
/* wait until any scan already in progress is finished. */
while (1) {
spin_lock_irqsave(&h->scan_lock, flags);
if (h->scan_finished)
break;
+ h->scan_waiting = 1;
spin_unlock_irqrestore(&h->scan_lock, flags);
wait_event(h->scan_wait_queue, h->scan_finished);
/* Note: We don't need to worry about a race between this
@@ -5590,6 +5599,7 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
*/
}
h->scan_finished = 0; /* mark scan as in progress */
+ h->scan_waiting = 0;
spin_unlock_irqrestore(&h->scan_lock, flags);
if (unlikely(lockup_detected(h)))
@@ -8792,6 +8802,7 @@ reinit_after_soft_reset:
init_waitqueue_head(&h->event_sync_wait_queue);
mutex_init(&h->reset_mutex);
h->scan_finished = 1; /* no scan currently in progress */
+ h->scan_waiting = 0;
pci_set_drvdata(pdev, h);
h->ndevices = 0;
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index bf6cdc1..6f04f2a 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -201,6 +201,7 @@ struct ctlr_info {
dma_addr_t errinfo_pool_dhandle;
unsigned long *cmd_pool_bits;
int scan_finished;
+ u8 scan_waiting : 1;
spinlock_t scan_lock;
wait_queue_head_t scan_wait_queue;
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index a584cdf..5961705 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -156,6 +156,7 @@
#define CFGTBL_BusType_Fibre2G 0x00000200l
/* VPD Inquiry types */
+#define HPSA_INQUIRY_FAILED 0x02
#define HPSA_VPD_SUPPORTED_PAGES 0x00
#define HPSA_VPD_LV_DEVICE_ID 0x83
#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
@@ -166,6 +167,7 @@
/* Logical volume states */
#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
#define HPSA_LV_OK 0x0
+#define HPSA_LV_FAILED 0x01
#define HPSA_LV_NOT_AVAILABLE 0x0b
#define HPSA_LV_UNDERGOING_ERASE 0x0F
#define HPSA_LV_UNDERGOING_RPI 0x12
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 07c08ce..894b1e3 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -561,8 +561,12 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
WARN_ON_ONCE(task->state == ISCSI_TASK_FREE);
task->state = state;
- if (!list_empty(&task->running))
+ spin_lock_bh(&conn->taskqueuelock);
+ if (!list_empty(&task->running)) {
+ pr_debug_once("%s while task on list", __func__);
list_del_init(&task->running);
+ }
+ spin_unlock_bh(&conn->taskqueuelock);
if (conn->task == task)
conn->task = NULL;
@@ -784,7 +788,9 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (session->tt->xmit_task(task))
goto free_task;
} else {
+ spin_lock_bh(&conn->taskqueuelock);
list_add_tail(&task->running, &conn->mgmtqueue);
+ spin_unlock_bh(&conn->taskqueuelock);
iscsi_conn_queue_work(conn);
}
@@ -1475,8 +1481,10 @@ void iscsi_requeue_task(struct iscsi_task *task)
* this may be on the requeue list already if the xmit_task callout
* is handling the r2ts while we are adding new ones
*/
+ spin_lock_bh(&conn->taskqueuelock);
if (list_empty(&task->running))
list_add_tail(&task->running, &conn->requeue);
+ spin_unlock_bh(&conn->taskqueuelock);
iscsi_conn_queue_work(conn);
}
EXPORT_SYMBOL_GPL(iscsi_requeue_task);
@@ -1513,22 +1521,26 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
* only have one nop-out as a ping from us and targets should not
* overflow us with nop-ins
*/
+ spin_lock_bh(&conn->taskqueuelock);
check_mgmt:
while (!list_empty(&conn->mgmtqueue)) {
conn->task = list_entry(conn->mgmtqueue.next,
struct iscsi_task, running);
list_del_init(&conn->task->running);
+ spin_unlock_bh(&conn->taskqueuelock);
if (iscsi_prep_mgmt_task(conn, conn->task)) {
/* regular RX path uses back_lock */
spin_lock_bh(&conn->session->back_lock);
__iscsi_put_task(conn->task);
spin_unlock_bh(&conn->session->back_lock);
conn->task = NULL;
+ spin_lock_bh(&conn->taskqueuelock);
continue;
}
rc = iscsi_xmit_task(conn);
if (rc)
goto done;
+ spin_lock_bh(&conn->taskqueuelock);
}
/* process pending command queue */
@@ -1536,19 +1548,24 @@ check_mgmt:
conn->task = list_entry(conn->cmdqueue.next, struct iscsi_task,
running);
list_del_init(&conn->task->running);
+ spin_unlock_bh(&conn->taskqueuelock);
if (conn->session->state == ISCSI_STATE_LOGGING_OUT) {
fail_scsi_task(conn->task, DID_IMM_RETRY);
+ spin_lock_bh(&conn->taskqueuelock);
continue;
}
rc = iscsi_prep_scsi_cmd_pdu(conn->task);
if (rc) {
if (rc == -ENOMEM || rc == -EACCES) {
+ spin_lock_bh(&conn->taskqueuelock);
list_add_tail(&conn->task->running,
&conn->cmdqueue);
conn->task = NULL;
+ spin_unlock_bh(&conn->taskqueuelock);
goto done;
} else
fail_scsi_task(conn->task, DID_ABORT);
+ spin_lock_bh(&conn->taskqueuelock);
continue;
}
rc = iscsi_xmit_task(conn);
@@ -1559,6 +1576,7 @@ check_mgmt:
* we need to check the mgmt queue for nops that need to
* be sent to aviod starvation
*/
+ spin_lock_bh(&conn->taskqueuelock);
if (!list_empty(&conn->mgmtqueue))
goto check_mgmt;
}
@@ -1578,12 +1596,15 @@ check_mgmt:
conn->task = task;
list_del_init(&conn->task->running);
conn->task->state = ISCSI_TASK_RUNNING;
+ spin_unlock_bh(&conn->taskqueuelock);
rc = iscsi_xmit_task(conn);
if (rc)
goto done;
+ spin_lock_bh(&conn->taskqueuelock);
if (!list_empty(&conn->mgmtqueue))
goto check_mgmt;
}
+ spin_unlock_bh(&conn->taskqueuelock);
spin_unlock_bh(&conn->session->frwd_lock);
return -ENODATA;
@@ -1739,7 +1760,9 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc)
goto prepd_reject;
}
} else {
+ spin_lock_bh(&conn->taskqueuelock);
list_add_tail(&task->running, &conn->cmdqueue);
+ spin_unlock_bh(&conn->taskqueuelock);
iscsi_conn_queue_work(conn);
}
@@ -2897,6 +2920,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
INIT_LIST_HEAD(&conn->mgmtqueue);
INIT_LIST_HEAD(&conn->cmdqueue);
INIT_LIST_HEAD(&conn->requeue);
+ spin_lock_init(&conn->taskqueuelock);
INIT_WORK(&conn->xmitwork, iscsi_xmitworker);
/* allocate login_task used for the login/text sequences */
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 0bba2e3..257bbdd 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -99,12 +99,13 @@ struct lpfc_sli2_slim;
#define FC_MAX_ADPTMSG 64
#define MAX_HBAEVT 32
+#define MAX_HBAS_NO_RESET 16
/* Number of MSI-X vectors the driver uses */
#define LPFC_MSIX_VECTORS 2
/* lpfc wait event data ready flag */
-#define LPFC_DATA_READY (1<<0)
+#define LPFC_DATA_READY 0 /* bit 0 */
/* queue dump line buffer size */
#define LPFC_LBUF_SZ 128
@@ -692,6 +693,7 @@ struct lpfc_hba {
* capability
*/
#define HBA_NVME_IOQ_FLUSH 0x80000 /* NVME IO queues flushed. */
+#define NVME_XRI_ABORT_EVENT 0x100000
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 5c783ef..22819af 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3010,6 +3010,12 @@ MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:"
static DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
lpfc_poll_show, lpfc_poll_store);
+int lpfc_no_hba_reset_cnt;
+unsigned long lpfc_no_hba_reset[MAX_HBAS_NO_RESET] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+module_param_array(lpfc_no_hba_reset, ulong, &lpfc_no_hba_reset_cnt, 0444);
+MODULE_PARM_DESC(lpfc_no_hba_reset, "WWPN of HBAs that should not be reset");
+
LPFC_ATTR(sli_mode, 0, 0, 3,
"SLI mode selector:"
" 0 - auto (SLI-3 if supported),"
@@ -3309,9 +3315,9 @@ LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST,
* lpfc_enable_fc4_type: Defines what FC4 types are supported.
* Supported Values: 1 - register just FCP
* 3 - register both FCP and NVME
- * Supported values are [1,3]. Default value is 3
+ * Supported values are [1,3]. Default value is 1
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_FCP,
LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
"Define fc4 type to register with fabric.");
@@ -4451,7 +4457,8 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr,
return -EINVAL;
phba->cfg_fcp_imax = (uint32_t)val;
- for (i = 0; i < phba->io_channel_irqs; i++)
+
+ for (i = 0; i < phba->io_channel_irqs; i += LPFC_MAX_EQ_DELAY_EQID_CNT)
lpfc_modify_hba_eq_delay(phba, i);
return strlen(buf);
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 843dd73..54e6ac4 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -384,7 +384,7 @@ void lpfc_free_sysfs_attr(struct lpfc_vport *);
extern struct device_attribute *lpfc_hba_attrs[];
extern struct device_attribute *lpfc_vport_attrs[];
extern struct scsi_host_template lpfc_template;
-extern struct scsi_host_template lpfc_template_s3;
+extern struct scsi_host_template lpfc_template_no_hr;
extern struct scsi_host_template lpfc_template_nvme;
extern struct scsi_host_template lpfc_vport_template;
extern struct fc_function_template lpfc_transport_functions;
@@ -554,3 +554,5 @@ void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
struct lpfc_wcqe_complete *abts_cmpl);
extern int lpfc_enable_nvmet_cnt;
extern unsigned long long lpfc_enable_nvmet[];
+extern int lpfc_no_hba_reset_cnt;
+extern unsigned long lpfc_no_hba_reset[];
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index c22bb3f..d3e9af9 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -939,8 +939,8 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
"FC4 x%08x, Data: x%08x x%08x\n",
ndlp, did, ndlp->nlp_fc4_type,
FC_TYPE_FCP, FC_TYPE_NVME);
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
}
- ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
lpfc_issue_els_prli(vport, ndlp, 0);
} else
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 9f4798e..913eed82 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -3653,17 +3653,6 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
idiag.ptr_private = phba->sli4_hba.nvmels_cq;
goto pass_check;
}
- /* NVME LS complete queue */
- if (phba->sli4_hba.nvmels_cq &&
- phba->sli4_hba.nvmels_cq->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
- phba->sli4_hba.nvmels_cq, index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private = phba->sli4_hba.nvmels_cq;
- goto pass_check;
- }
/* FCP complete queue */
if (phba->sli4_hba.fcp_cq) {
for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
@@ -3738,17 +3727,6 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
idiag.ptr_private = phba->sli4_hba.nvmels_wq;
goto pass_check;
}
- /* NVME LS work queue */
- if (phba->sli4_hba.nvmels_wq &&
- phba->sli4_hba.nvmels_wq->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
- phba->sli4_hba.nvmels_wq, index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private = phba->sli4_hba.nvmels_wq;
- goto pass_check;
- }
/* FCP work queue */
if (phba->sli4_hba.fcp_wq) {
for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 2d26440..d9c61d0 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5177,15 +5177,15 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
static uint32_t
lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc,
- struct lpfc_hba *phba)
+ struct lpfc_vport *vport)
{
desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);
- memcpy(desc->port_names.wwnn, phba->wwnn,
+ memcpy(desc->port_names.wwnn, &vport->fc_nodename,
sizeof(desc->port_names.wwnn));
- memcpy(desc->port_names.wwpn, phba->wwpn,
+ memcpy(desc->port_names.wwpn, &vport->fc_portname,
sizeof(desc->port_names.wwpn));
desc->length = cpu_to_be32(sizeof(desc->port_names));
@@ -5279,7 +5279,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
len += lpfc_rdp_res_link_error((struct fc_rdp_link_error_status_desc *)
(len + pcmd), &rdp_context->link_stat);
len += lpfc_rdp_res_diag_port_names((struct fc_rdp_port_name_desc *)
- (len + pcmd), phba);
+ (len + pcmd), vport);
len += lpfc_rdp_res_attach_port_names((struct fc_rdp_port_name_desc *)
(len + pcmd), vport, ndlp);
len += lpfc_rdp_res_fec_desc((struct fc_fec_rdp_desc *)(len + pcmd),
@@ -8371,11 +8371,17 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
- if (vport->port_type == LPFC_PHYSICAL_PORT
- && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
- lpfc_issue_init_vfi(vport);
- else
+ if (mb->mbxStatus == MBX_NOT_FINISHED)
+ break;
+ if ((vport->port_type == LPFC_PHYSICAL_PORT) &&
+ !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) {
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_issue_init_vfi(vport);
+ else
+ lpfc_initial_flogi(vport);
+ } else {
lpfc_initial_fdisc(vport);
+ }
break;
}
} else {
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 194a14d..180b072b 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -313,8 +313,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
ndlp->nlp_state, ndlp->nlp_rpi);
}
- if (!(vport->load_flag & FC_UNLOADING) &&
- !(ndlp->nlp_flag & NLP_DELAY_TMO) &&
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
(ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) &&
@@ -641,6 +640,8 @@ lpfc_work_done(struct lpfc_hba *phba)
lpfc_handle_rrq_active(phba);
if (phba->hba_flag & FCP_XRI_ABORT_EVENT)
lpfc_sli4_fcp_xri_abort_event_proc(phba);
+ if (phba->hba_flag & NVME_XRI_ABORT_EVENT)
+ lpfc_sli4_nvme_xri_abort_event_proc(phba);
if (phba->hba_flag & ELS_XRI_ABORT_EVENT)
lpfc_sli4_els_xri_abort_event_proc(phba);
if (phba->hba_flag & ASYNC_EVENT)
@@ -2173,7 +2174,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint32_t boot_flag, addr_mode;
uint16_t fcf_index, next_fcf_index;
struct lpfc_fcf_rec *fcf_rec = NULL;
- uint16_t vlan_id;
+ uint16_t vlan_id = LPFC_FCOE_NULL_VID;
bool select_new_fcf;
int rc;
@@ -4020,9 +4021,11 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rdata = rport->dd_data;
/* break the link before dropping the ref */
ndlp->rport = NULL;
- if (rdata && rdata->pnode == ndlp)
- lpfc_nlp_put(ndlp);
- rdata->pnode = NULL;
+ if (rdata) {
+ if (rdata->pnode == ndlp)
+ lpfc_nlp_put(ndlp);
+ rdata->pnode = NULL;
+ }
/* drop reference for earlier registeration */
put_device(&rport->dev);
}
@@ -4344,9 +4347,8 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp);
INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp);
- init_timer(&ndlp->nlp_delayfunc);
- ndlp->nlp_delayfunc.function = lpfc_els_retry_delay;
- ndlp->nlp_delayfunc.data = (unsigned long)ndlp;
+ setup_timer(&ndlp->nlp_delayfunc, lpfc_els_retry_delay,
+ (unsigned long)ndlp);
ndlp->nlp_DID = did;
ndlp->vport = vport;
ndlp->phba = vport->phba;
@@ -4606,9 +4608,9 @@ lpfc_sli4_dequeue_nport_iocbs(struct lpfc_hba *phba,
pring = qp->pring;
if (!pring)
continue;
- spin_lock_irq(&pring->ring_lock);
+ spin_lock(&pring->ring_lock);
__lpfc_dequeue_nport_iocbs(phba, ndlp, pring, dequeue_list);
- spin_unlock_irq(&pring->ring_lock);
+ spin_unlock(&pring->ring_lock);
}
spin_unlock_irq(&phba->hbalock);
}
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index cfdb068..1527770 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1001,7 +1001,7 @@ struct eq_delay_info {
uint32_t phase;
uint32_t delay_multi;
};
-#define LPFC_MAX_EQ_DELAY 8
+#define LPFC_MAX_EQ_DELAY_EQID_CNT 8
struct sgl_page_pairs {
uint32_t sgl_pg0_addr_lo;
@@ -1070,7 +1070,7 @@ struct lpfc_mbx_modify_eq_delay {
union {
struct {
uint32_t num_eq;
- struct eq_delay_info eq[LPFC_MAX_EQ_DELAY];
+ struct eq_delay_info eq[LPFC_MAX_EQ_DELAY_EQID_CNT];
} request;
struct {
uint32_t word0;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 0ee429d..6cc561b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3555,6 +3555,44 @@ out_free_mem:
return rc;
}
+static uint64_t
+lpfc_get_wwpn(struct lpfc_hba *phba)
+{
+ uint64_t wwn;
+ int rc;
+ LPFC_MBOXQ_t *mboxq;
+ MAILBOX_t *mb;
+
+
+ mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mboxq)
+ return (uint64_t)-1;
+
+ /* First get WWN of HBA instance */
+ lpfc_read_nv(phba, mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "6019 Mailbox failed , mbxCmd x%x "
+ "READ_NV, mbxStatus x%x\n",
+ bf_get(lpfc_mqe_command, &mboxq->u.mqe),
+ bf_get(lpfc_mqe_status, &mboxq->u.mqe));
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return (uint64_t) -1;
+ }
+ mb = &mboxq->u.mb;
+ memcpy(&wwn, (char *)mb->un.varRDnvp.portname, sizeof(uint64_t));
+ /* wwn is WWPN of HBA instance */
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return be64_to_cpu(wwn);
+ else
+ return (((wwn & 0xffffffff00000000) >> 32) |
+ ((wwn & 0x00000000ffffffff) << 32));
+
+}
+
/**
* lpfc_sli4_nvme_sgl_update - update xri-sgl sizing and mapping
* @phba: pointer to lpfc hba data structure.
@@ -3676,17 +3714,32 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
struct lpfc_vport *vport;
struct Scsi_Host *shost = NULL;
int error = 0;
+ int i;
+ uint64_t wwn;
+ bool use_no_reset_hba = false;
+
+ wwn = lpfc_get_wwpn(phba);
+
+ for (i = 0; i < lpfc_no_hba_reset_cnt; i++) {
+ if (wwn == lpfc_no_hba_reset[i]) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "6020 Setting use_no_reset port=%llx\n",
+ wwn);
+ use_no_reset_hba = true;
+ break;
+ }
+ }
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
if (dev != &phba->pcidev->dev) {
shost = scsi_host_alloc(&lpfc_vport_template,
sizeof(struct lpfc_vport));
} else {
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (!use_no_reset_hba)
shost = scsi_host_alloc(&lpfc_template,
sizeof(struct lpfc_vport));
else
- shost = scsi_host_alloc(&lpfc_template_s3,
+ shost = scsi_host_alloc(&lpfc_template_no_hr,
sizeof(struct lpfc_vport));
}
} else if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
@@ -3734,17 +3787,14 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
INIT_LIST_HEAD(&vport->rcv_buffer_list);
spin_lock_init(&vport->work_port_lock);
- init_timer(&vport->fc_disctmo);
- vport->fc_disctmo.function = lpfc_disc_timeout;
- vport->fc_disctmo.data = (unsigned long)vport;
+ setup_timer(&vport->fc_disctmo, lpfc_disc_timeout,
+ (unsigned long)vport);
- init_timer(&vport->els_tmofunc);
- vport->els_tmofunc.function = lpfc_els_timeout;
- vport->els_tmofunc.data = (unsigned long)vport;
+ setup_timer(&vport->els_tmofunc, lpfc_els_timeout,
+ (unsigned long)vport);
- init_timer(&vport->delayed_disc_tmo);
- vport->delayed_disc_tmo.function = lpfc_delayed_disc_tmo;
- vport->delayed_disc_tmo.data = (unsigned long)vport;
+ setup_timer(&vport->delayed_disc_tmo, lpfc_delayed_disc_tmo,
+ (unsigned long)vport);
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
@@ -5406,21 +5456,15 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba)
INIT_LIST_HEAD(&phba->luns);
/* MBOX heartbeat timer */
- init_timer(&psli->mbox_tmo);
- psli->mbox_tmo.function = lpfc_mbox_timeout;
- psli->mbox_tmo.data = (unsigned long) phba;
+ setup_timer(&psli->mbox_tmo, lpfc_mbox_timeout, (unsigned long)phba);
/* Fabric block timer */
- init_timer(&phba->fabric_block_timer);
- phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
- phba->fabric_block_timer.data = (unsigned long) phba;
+ setup_timer(&phba->fabric_block_timer, lpfc_fabric_block_timeout,
+ (unsigned long)phba);
/* EA polling mode timer */
- init_timer(&phba->eratt_poll);
- phba->eratt_poll.function = lpfc_poll_eratt;
- phba->eratt_poll.data = (unsigned long) phba;
+ setup_timer(&phba->eratt_poll, lpfc_poll_eratt,
+ (unsigned long)phba);
/* Heartbeat timer */
- init_timer(&phba->hb_tmofunc);
- phba->hb_tmofunc.function = lpfc_hb_timeout;
- phba->hb_tmofunc.data = (unsigned long)phba;
+ setup_timer(&phba->hb_tmofunc, lpfc_hb_timeout, (unsigned long)phba);
return 0;
}
@@ -5446,9 +5490,8 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
*/
/* FCP polling mode timer */
- init_timer(&phba->fcp_poll_timer);
- phba->fcp_poll_timer.function = lpfc_poll_timeout;
- phba->fcp_poll_timer.data = (unsigned long) phba;
+ setup_timer(&phba->fcp_poll_timer, lpfc_poll_timeout,
+ (unsigned long)phba);
/* Host attention work mask setup */
phba->work_ha_mask = (HA_ERATT | HA_MBATT | HA_LATT);
@@ -5482,7 +5525,8 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
/* Initialize the host templates the configured values. */
lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt;
- lpfc_template_s3.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_template_no_hr.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt;
/* There are going to be 2 reserved BDEs: 1 FCP cmnd + 1 FCP rsp */
if (phba->cfg_enable_bg) {
@@ -5617,14 +5661,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
* Initialize timers used by driver
*/
- init_timer(&phba->rrq_tmr);
- phba->rrq_tmr.function = lpfc_rrq_timeout;
- phba->rrq_tmr.data = (unsigned long)phba;
+ setup_timer(&phba->rrq_tmr, lpfc_rrq_timeout, (unsigned long)phba);
/* FCF rediscover timer */
- init_timer(&phba->fcf.redisc_wait);
- phba->fcf.redisc_wait.function = lpfc_sli4_fcf_redisc_wait_tmo;
- phba->fcf.redisc_wait.data = (unsigned long)phba;
+ setup_timer(&phba->fcf.redisc_wait, lpfc_sli4_fcf_redisc_wait_tmo,
+ (unsigned long)phba);
/*
* Control structure for handling external multi-buffer mailbox
@@ -5706,6 +5747,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Initialize the host templates with the updated values. */
lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt;
lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_template_no_hr.sg_tablesize = phba->cfg_sg_seg_cnt;
if (phba->cfg_sg_dma_buf_size <= LPFC_MIN_SG_SLI4_BUF_SZ)
phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ;
@@ -5736,6 +5778,8 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Initialize the Abort nvme buffer list used by driver */
spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+ /* Fast-path XRI aborted CQ Event work queue list */
+ INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
}
/* This abort list used by worker thread */
@@ -5847,10 +5891,17 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Check to see if it matches any module parameter */
for (i = 0; i < lpfc_enable_nvmet_cnt; i++) {
if (wwn == lpfc_enable_nvmet[i]) {
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6017 NVME Target %016llx\n",
wwn);
phba->nvmet_support = 1; /* a match */
+#else
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6021 Can't enable NVME Target."
+ " NVME_TARGET_FC infrastructure"
+ " is not in kernel\n");
+#endif
}
}
}
@@ -8712,12 +8763,9 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
}
}
- /*
- * Configure EQ delay multipier for interrupt coalescing using
- * MODIFY_EQ_DELAY for all EQs created, LPFC_MAX_EQ_DELAY at a time.
- */
- for (qidx = 0; qidx < io_channel; qidx += LPFC_MAX_EQ_DELAY)
+ for (qidx = 0; qidx < io_channel; qidx += LPFC_MAX_EQ_DELAY_EQID_CNT)
lpfc_modify_hba_eq_delay(phba, qidx);
+
return 0;
out_destroy:
@@ -8973,6 +9021,11 @@ lpfc_sli4_cq_event_release_all(struct lpfc_hba *phba)
/* Pending ELS XRI abort events */
list_splice_init(&phba->sli4_hba.sp_els_xri_aborted_work_queue,
&cqelist);
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ /* Pending NVME XRI abort events */
+ list_splice_init(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue,
+ &cqelist);
+ }
/* Pending asynnc events */
list_splice_init(&phba->sli4_hba.sp_asynce_work_queue,
&cqelist);
@@ -10400,12 +10453,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
fc_remove_host(shost);
scsi_remove_host(shost);
- /* Perform ndlp cleanup on the physical port. The nvme and nvmet
- * localports are destroyed after to cleanup all transport memory.
- */
lpfc_cleanup(vport);
- lpfc_nvmet_destroy_targetport(phba);
- lpfc_nvme_destroy_localport(vport);
/*
* Bring down the SLI Layer. This step disable all interrupts,
@@ -12018,6 +12066,7 @@ static struct pci_driver lpfc_driver = {
.id_table = lpfc_id_table,
.probe = lpfc_pci_probe_one,
.remove = lpfc_pci_remove_one,
+ .shutdown = lpfc_pci_remove_one,
.suspend = lpfc_pci_suspend_one,
.resume = lpfc_pci_resume_one,
.err_handler = &lpfc_err_handler,
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index c61d8d6..5986c79 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -646,7 +646,6 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
}
dma_buf->iocbq = lpfc_sli_get_iocbq(phba);
- dma_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
if (!dma_buf->iocbq) {
kfree(dma_buf->context);
pci_pool_free(phba->lpfc_drb_pool, dma_buf->dbuf.virt,
@@ -658,6 +657,7 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
"2621 Ran out of nvmet iocb/WQEs\n");
return NULL;
}
+ dma_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
nvmewqe = dma_buf->iocbq;
wqe = (union lpfc_wqe128 *)&nvmewqe->wqe;
/* Initialize WQE */
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 609a908..0024de1 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -316,7 +316,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
bf_set(wqe_dfctl, &wqe->gen_req.wge_ctl, 0);
bf_set(wqe_si, &wqe->gen_req.wge_ctl, 1);
bf_set(wqe_la, &wqe->gen_req.wge_ctl, 1);
- bf_set(wqe_rctl, &wqe->gen_req.wge_ctl, FC_RCTL_DD_UNSOL_CTL);
+ bf_set(wqe_rctl, &wqe->gen_req.wge_ctl, FC_RCTL_ELS4_REQ);
bf_set(wqe_type, &wqe->gen_req.wge_ctl, FC_TYPE_NVME);
/* Word 6 */
@@ -620,15 +620,15 @@ lpfc_nvme_adj_fcp_sgls(struct lpfc_vport *vport,
* Embed the payload in the last half of the WQE
* WQE words 16-30 get the NVME CMD IU payload
*
- * WQE Word 16 is already setup with flags
- * WQE words 17-19 get payload Words 2-4
+ * WQE words 16-19 get payload Words 1-4
* WQE words 20-21 get payload Words 6-7
* WQE words 22-29 get payload Words 16-23
*/
- wptr = &wqe->words[17]; /* WQE ptr */
+ wptr = &wqe->words[16]; /* WQE ptr */
dptr = (uint32_t *)nCmd->cmdaddr; /* payload ptr */
- dptr += 2; /* Skip Words 0-1 in payload */
+ dptr++; /* Skip Word 0 in payload */
+ *wptr++ = *dptr++; /* Word 1 */
*wptr++ = *dptr++; /* Word 2 */
*wptr++ = *dptr++; /* Word 3 */
*wptr++ = *dptr++; /* Word 4 */
@@ -978,9 +978,6 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
bf_set(wqe_cmd_type, &wqe->generic.wqe_com,
NVME_WRITE_CMD);
- /* Word 16 */
- wqe->words[16] = LPFC_NVME_EMBED_WRITE;
-
phba->fc4NvmeOutputRequests++;
} else {
/* Word 7 */
@@ -1002,9 +999,6 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
bf_set(wqe_cmd_type, &wqe->generic.wqe_com,
NVME_READ_CMD);
- /* Word 16 */
- wqe->words[16] = LPFC_NVME_EMBED_READ;
-
phba->fc4NvmeInputRequests++;
}
} else {
@@ -1026,9 +1020,6 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
/* Word 11 */
bf_set(wqe_cmd_type, &wqe->generic.wqe_com, NVME_READ_CMD);
- /* Word 16 */
- wqe->words[16] = LPFC_NVME_EMBED_CMD;
-
phba->fc4NvmeControlRequests++;
}
/*
@@ -1286,6 +1277,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
pnvme_fcreq->private = (void *)lpfc_ncmd;
lpfc_ncmd->nvmeCmd = pnvme_fcreq;
lpfc_ncmd->nrport = rport;
+ lpfc_ncmd->ndlp = ndlp;
lpfc_ncmd->start_time = jiffies;
lpfc_nvme_prep_io_cmd(vport, lpfc_ncmd, ndlp);
@@ -1319,7 +1311,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
"sid: x%x did: x%x oxid: x%x\n",
ret, vport->fc_myDID, ndlp->nlp_DID,
lpfc_ncmd->cur_iocbq.sli4_xritag);
- ret = -EINVAL;
+ ret = -EBUSY;
goto out_free_nvme_buf;
}
@@ -1821,10 +1813,10 @@ lpfc_post_nvme_sgl_list(struct lpfc_hba *phba,
pdma_phys_sgl1, cur_xritag);
if (status) {
/* failure, put on abort nvme list */
- lpfc_ncmd->exch_busy = 1;
+ lpfc_ncmd->flags |= LPFC_SBUF_XBUSY;
} else {
/* success, put on NVME buffer list */
- lpfc_ncmd->exch_busy = 0;
+ lpfc_ncmd->flags &= ~LPFC_SBUF_XBUSY;
lpfc_ncmd->status = IOSTAT_SUCCESS;
num_posted++;
}
@@ -1854,10 +1846,10 @@ lpfc_post_nvme_sgl_list(struct lpfc_hba *phba,
struct lpfc_nvme_buf, list);
if (status) {
/* failure, put on abort nvme list */
- lpfc_ncmd->exch_busy = 1;
+ lpfc_ncmd->flags |= LPFC_SBUF_XBUSY;
} else {
/* success, put on NVME buffer list */
- lpfc_ncmd->exch_busy = 0;
+ lpfc_ncmd->flags &= ~LPFC_SBUF_XBUSY;
lpfc_ncmd->status = IOSTAT_SUCCESS;
num_posted++;
}
@@ -2099,7 +2091,7 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd)
unsigned long iflag = 0;
lpfc_ncmd->nonsg_phys = 0;
- if (lpfc_ncmd->exch_busy) {
+ if (lpfc_ncmd->flags & LPFC_SBUF_XBUSY) {
spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock,
iflag);
lpfc_ncmd->nvmeCmd = NULL;
@@ -2135,11 +2127,12 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd)
int
lpfc_nvme_create_localport(struct lpfc_vport *vport)
{
+ int ret = 0;
struct lpfc_hba *phba = vport->phba;
struct nvme_fc_port_info nfcp_info;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
- int len, ret = 0;
+ int len;
/* Initialize this localport instance. The vport wwn usage ensures
* that NPIV is accounted for.
@@ -2156,8 +2149,12 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
/* localport is allocated from the stack, but the registration
* call allocates heap memory as well as the private area.
*/
+#if (IS_ENABLED(CONFIG_NVME_FC))
ret = nvme_fc_register_localport(&nfcp_info, &lpfc_nvme_template,
&vport->phba->pcidev->dev, &localport);
+#else
+ ret = -ENOMEM;
+#endif
if (!ret) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME | LOG_NVME_DISC,
"6005 Successfully registered local "
@@ -2173,10 +2170,10 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
lport->vport = vport;
INIT_LIST_HEAD(&lport->rport_list);
vport->nvmei_support = 1;
+ len = lpfc_new_nvme_buf(vport, phba->sli4_hba.nvme_xri_max);
+ vport->phba->total_nvme_bufs += len;
}
- len = lpfc_new_nvme_buf(vport, phba->sli4_hba.nvme_xri_max);
- vport->phba->total_nvme_bufs += len;
return ret;
}
@@ -2193,6 +2190,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
void
lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
{
+#if (IS_ENABLED(CONFIG_NVME_FC))
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_rport *rport = NULL, *rport_next = NULL;
@@ -2208,7 +2206,6 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME,
"6011 Destroying NVME localport %p\n",
localport);
-
list_for_each_entry_safe(rport, rport_next, &lport->rport_list, list) {
/* The last node ref has to get released now before the rport
* private memory area is released by the transport.
@@ -2222,6 +2219,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
"6008 rport fail destroy %x\n", ret);
wait_for_completion_timeout(&rport->rport_unreg_done, 5);
}
+
/* lport's rport list is clear. Unregister
* lport and release resources.
*/
@@ -2245,6 +2243,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
"Failed, status x%x\n",
ret);
}
+#endif
}
void
@@ -2275,6 +2274,7 @@ lpfc_nvme_update_localport(struct lpfc_vport *vport)
int
lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+#if (IS_ENABLED(CONFIG_NVME_FC))
int ret = 0;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
@@ -2348,7 +2348,6 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rpinfo.port_role |= FC_PORT_ROLE_NVME_INITIATOR;
rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
-
ret = nvme_fc_register_remoteport(localport, &rpinfo,
&remote_port);
if (!ret) {
@@ -2384,6 +2383,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
ndlp->nlp_type, ndlp->nlp_DID, ndlp);
}
return ret;
+#else
+ return 0;
+#endif
}
/* lpfc_nvme_unregister_port - unbind the DID and port_role from this rport.
@@ -2401,6 +2403,7 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
void
lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+#if (IS_ENABLED(CONFIG_NVME_FC))
int ret;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
@@ -2458,7 +2461,61 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
return;
input_err:
+#endif
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
"6168: State error: lport %p, rport%p FCID x%06x\n",
vport->localport, ndlp->rport, ndlp->nlp_DID);
}
+
+/**
+ * lpfc_sli4_nvme_xri_aborted - Fast-path process of NVME xri abort
+ * @phba: pointer to lpfc hba data structure.
+ * @axri: pointer to the fcp xri abort wcqe structure.
+ *
+ * This routine is invoked by the worker thread to process a SLI4 fast-path
+ * FCP aborted xri.
+ **/
+void
+lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+ uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
+ struct lpfc_nvme_buf *lpfc_ncmd, *next_lpfc_ncmd;
+ struct lpfc_nodelist *ndlp;
+ unsigned long iflag = 0;
+ int rrq_empty = 0;
+
+ if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
+ return;
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ list_for_each_entry_safe(lpfc_ncmd, next_lpfc_ncmd,
+ &phba->sli4_hba.lpfc_abts_nvme_buf_list,
+ list) {
+ if (lpfc_ncmd->cur_iocbq.sli4_xritag == xri) {
+ list_del(&lpfc_ncmd->list);
+ lpfc_ncmd->flags &= ~LPFC_SBUF_XBUSY;
+ lpfc_ncmd->status = IOSTAT_SUCCESS;
+ spin_unlock(
+ &phba->sli4_hba.abts_nvme_buf_list_lock);
+
+ rrq_empty = list_empty(&phba->active_rrq_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ ndlp = lpfc_ncmd->ndlp;
+ if (ndlp) {
+ lpfc_set_rrq_active(
+ phba, ndlp,
+ lpfc_ncmd->cur_iocbq.sli4_lxritag,
+ rxid, 1);
+ lpfc_sli4_abts_err_handler(phba, ndlp, axri);
+ }
+ lpfc_release_nvme_buf(phba, lpfc_ncmd);
+ if (rrq_empty)
+ lpfc_worker_wake_up(phba);
+ return;
+ }
+ }
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+}
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index b2fae5e..1347deb 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -57,6 +57,7 @@ struct lpfc_nvme_buf {
struct list_head list;
struct nvmefc_fcp_req *nvmeCmd;
struct lpfc_nvme_rport *nrport;
+ struct lpfc_nodelist *ndlp;
uint32_t timeout;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index c421e17..7ca868f 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -571,6 +571,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6102 Bad state IO x%x aborted\n",
ctxp->oxid);
+ rc = -ENXIO;
goto aerr;
}
@@ -580,6 +581,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6152 FCP Drop IO x%x: Prep\n",
ctxp->oxid);
+ rc = -ENXIO;
goto aerr;
}
@@ -618,8 +620,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
ctxp->wqeq->hba_wqidx = 0;
nvmewqeq->context2 = NULL;
nvmewqeq->context3 = NULL;
+ rc = -EBUSY;
aerr:
- return -ENXIO;
+ return rc;
}
static void
@@ -668,9 +671,13 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP |
NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED;
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
error = nvmet_fc_register_targetport(&pinfo, &lpfc_tgttemplate,
&phba->pcidev->dev,
&phba->targetport);
+#else
+ error = -ENOMEM;
+#endif
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_DISC,
"6025 Cannot register NVME targetport "
@@ -731,9 +738,25 @@ lpfc_nvmet_update_targetport(struct lpfc_hba *phba)
return 0;
}
+/**
+ * lpfc_sli4_nvmet_xri_aborted - Fast-path process of nvmet xri abort
+ * @phba: pointer to lpfc hba data structure.
+ * @axri: pointer to the nvmet xri abort wcqe structure.
+ *
+ * This routine is invoked by the worker thread to process a SLI4 fast-path
+ * NVMET aborted xri.
+ **/
+void
+lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ /* TODO: work in progress */
+}
+
void
lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
{
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
struct lpfc_nvmet_tgtport *tgtp;
if (phba->nvmet_support == 0)
@@ -745,6 +768,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
}
phba->targetport = NULL;
+#endif
}
/**
@@ -764,6 +788,7 @@ static void
lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct hbq_dmabuf *nvmebuf)
{
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
struct lpfc_nvmet_tgtport *tgtp;
struct fc_frame_header *fc_hdr;
struct lpfc_nvmet_rcv_ctx *ctxp;
@@ -844,6 +869,7 @@ dropit:
atomic_inc(&tgtp->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp, sid, oxid);
+#endif
}
/**
@@ -865,6 +891,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
struct rqb_dmabuf *nvmebuf,
uint64_t isr_timestamp)
{
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
struct lpfc_nvmet_rcv_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
struct fc_frame_header *fc_hdr;
@@ -955,7 +982,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6159 FCP Drop IO x%x: nvmet_fc_rcv_fcp_req x%x\n",
+ "6159 FCP Drop IO x%x: err x%x\n",
ctxp->oxid, rc);
dropit:
lpfc_nvmeio_data(phba, "NVMET FCP DROP: xri x%x sz %d from %06x\n",
@@ -970,6 +997,7 @@ dropit:
/* We assume a rcv'ed cmd ALWAYs fits into 1 buffer */
lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
}
+#endif
}
/**
@@ -1114,7 +1142,7 @@ lpfc_nvmet_prep_ls_wqe(struct lpfc_hba *phba,
bf_set(wqe_dfctl, &wqe->xmit_sequence.wge_ctl, 0);
bf_set(wqe_ls, &wqe->xmit_sequence.wge_ctl, 1);
bf_set(wqe_la, &wqe->xmit_sequence.wge_ctl, 0);
- bf_set(wqe_rctl, &wqe->xmit_sequence.wge_ctl, FC_RCTL_DD_SOL_CTL);
+ bf_set(wqe_rctl, &wqe->xmit_sequence.wge_ctl, FC_RCTL_ELS4_REP);
bf_set(wqe_type, &wqe->xmit_sequence.wge_ctl, FC_TYPE_NVME);
/* Word 6 */
@@ -1445,7 +1473,6 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
case NVMET_FCOP_RSP:
/* Words 0 - 2 */
- sgel = &rsp->sg[0];
physaddr = rsp->rspdma;
wqe->fcp_trsp.bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64;
wqe->fcp_trsp.bde.tus.f.bdeSize = rsp->rsplen;
@@ -1681,8 +1708,8 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp;
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6067 %s: Entrypoint: sid %x xri %x\n", __func__,
- sid, xri);
+ "6067 Abort: sid %x xri x%x/x%x\n",
+ sid, xri, ctxp->wqeq->sli4_xritag);
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
@@ -1693,7 +1720,7 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6134 Drop ABTS - wrong NDLP state x%x.\n",
- ndlp->nlp_state);
+ (ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE);
/* No failure to an ABTS request. */
return 0;
@@ -1791,7 +1818,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6160 Drop ABTS - wrong NDLP state x%x.\n",
- ndlp->nlp_state);
+ (ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE);
/* No failure to an ABTS request. */
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 9d6384a..54fd0c8 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -5953,12 +5953,13 @@ struct scsi_host_template lpfc_template_nvme = {
.track_queue_depth = 0,
};
-struct scsi_host_template lpfc_template_s3 = {
+struct scsi_host_template lpfc_template_no_hr = {
.module = THIS_MODULE,
.name = LPFC_DRIVER_NAME,
.proc_name = LPFC_DRIVER_NAME,
.info = lpfc_info,
.queuecommand = lpfc_queuecommand,
+ .eh_timed_out = fc_eh_timed_out,
.eh_abort_handler = lpfc_abort_handler,
.eh_device_reset_handler = lpfc_device_reset_handler,
.eh_target_reset_handler = lpfc_target_reset_handler,
@@ -6015,7 +6016,6 @@ struct scsi_host_template lpfc_vport_template = {
.eh_abort_handler = lpfc_abort_handler,
.eh_device_reset_handler = lpfc_device_reset_handler,
.eh_target_reset_handler = lpfc_target_reset_handler,
- .eh_bus_reset_handler = lpfc_bus_reset_handler,
.slave_alloc = lpfc_slave_alloc,
.slave_configure = lpfc_slave_configure,
.slave_destroy = lpfc_slave_destroy,
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index e43e5e2..1c9fa45 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,3 +1,4 @@
+
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
@@ -952,7 +953,7 @@ __lpfc_sli_get_els_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq)
start_sglq = sglq;
while (!found) {
if (!sglq)
- return NULL;
+ break;
if (ndlp && ndlp->active_rrqs_xri_bitmap &&
test_bit(sglq->sli4_lxritag,
ndlp->active_rrqs_xri_bitmap)) {
@@ -12213,6 +12214,41 @@ void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *phba)
}
/**
+ * lpfc_sli4_nvme_xri_abort_event_proc - Process nvme xri abort event
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is invoked by the worker thread to process all the pending
+ * SLI4 NVME abort XRI events.
+ **/
+void lpfc_sli4_nvme_xri_abort_event_proc(struct lpfc_hba *phba)
+{
+ struct lpfc_cq_event *cq_event;
+
+ /* First, declare the fcp xri abort event has been handled */
+ spin_lock_irq(&phba->hbalock);
+ phba->hba_flag &= ~NVME_XRI_ABORT_EVENT;
+ spin_unlock_irq(&phba->hbalock);
+ /* Now, handle all the fcp xri abort events */
+ while (!list_empty(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue)) {
+ /* Get the first event from the head of the event queue */
+ spin_lock_irq(&phba->hbalock);
+ list_remove_head(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue,
+ cq_event, struct lpfc_cq_event, list);
+ spin_unlock_irq(&phba->hbalock);
+ /* Notify aborted XRI for NVME work queue */
+ if (phba->nvmet_support) {
+ lpfc_sli4_nvmet_xri_aborted(phba,
+ &cq_event->cqe.wcqe_axri);
+ } else {
+ lpfc_sli4_nvme_xri_aborted(phba,
+ &cq_event->cqe.wcqe_axri);
+ }
+ /* Free the event processed back to the free pool */
+ lpfc_sli4_cq_event_release(phba, cq_event);
+ }
+}
+
+/**
* lpfc_sli4_els_xri_abort_event_proc - Process els xri abort event
* @phba: pointer to lpfc hba data structure.
*
@@ -12709,10 +12745,22 @@ lpfc_sli4_sp_handle_abort_xri_wcqe(struct lpfc_hba *phba,
spin_unlock_irqrestore(&phba->hbalock, iflags);
workposted = true;
break;
+ case LPFC_NVME:
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ list_add_tail(&cq_event->list,
+ &phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
+ /* Set the nvme xri abort event flag */
+ phba->hba_flag |= NVME_XRI_ABORT_EVENT;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ workposted = true;
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0603 Invalid work queue CQE subtype (x%x)\n",
- cq->subtype);
+ "0603 Invalid CQ subtype %d: "
+ "%08x %08x %08x %08x\n",
+ cq->subtype, wcqe->word0, wcqe->parameter,
+ wcqe->word2, wcqe->word3);
+ lpfc_sli4_cq_event_release(phba, cq_event);
workposted = false;
break;
}
@@ -13827,6 +13875,8 @@ lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
* @startq: The starting FCP EQ to modify
*
* This function sends an MODIFY_EQ_DELAY mailbox command to the HBA.
+ * The command allows up to LPFC_MAX_EQ_DELAY_EQID_CNT EQ ID's to be
+ * updated in one mailbox command.
*
* The @phba struct is used to send mailbox command to HBA. The @startq
* is used to get the starting FCP EQ to change.
@@ -13879,7 +13929,7 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq)
eq_delay->u.request.eq[cnt].phase = 0;
eq_delay->u.request.eq[cnt].delay_multi = dmult;
cnt++;
- if (cnt >= LPFC_MAX_EQ_DELAY)
+ if (cnt >= LPFC_MAX_EQ_DELAY_EQID_CNT)
break;
}
eq_delay->u.request.num_eq = cnt;
@@ -15185,17 +15235,17 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
drq = drqp[idx];
cq = cqp[idx];
- if (hrq->entry_count != drq->entry_count) {
- status = -EINVAL;
- goto out;
- }
-
/* sanity check on queue memory */
if (!hrq || !drq || !cq) {
status = -ENODEV;
goto out;
}
+ if (hrq->entry_count != drq->entry_count) {
+ status = -EINVAL;
+ goto out;
+ }
+
if (idx == 0) {
bf_set(lpfc_mbx_rq_create_num_pages,
&rq_create->u.request,
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 91153c9..710458c 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -642,6 +642,7 @@ struct lpfc_sli4_hba {
struct list_head sp_asynce_work_queue;
struct list_head sp_fcp_xri_aborted_work_queue;
struct list_head sp_els_xri_aborted_work_queue;
+ struct list_head sp_nvme_xri_aborted_work_queue;
struct list_head sp_unsol_work_queue;
struct lpfc_sli4_link link_state;
struct lpfc_sli4_lnk_info lnk_info;
@@ -794,9 +795,14 @@ void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
+void lpfc_sli4_nvme_xri_abort_event_proc(struct lpfc_hba *phba);
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
struct sli4_wcqe_xri_aborted *);
+void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri);
+void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri);
void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
struct sli4_wcqe_xri_aborted *);
void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 86c6c9b..d4e95e2 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "11.2.0.7"
+#define LPFC_DRIVER_VERSION "11.2.0.10"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e7e5974..2b209bb 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -35,8 +35,8 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "07.701.16.00-rc1"
-#define MEGASAS_RELDATE "February 2, 2017"
+#define MEGASAS_VERSION "07.701.17.00-rc1"
+#define MEGASAS_RELDATE "March 2, 2017"
/*
* Device IDs
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 7ac9a9e..0016f12c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1963,6 +1963,9 @@ scan_target:
if (!mr_device_priv_data)
return -ENOMEM;
sdev->hostdata = mr_device_priv_data;
+
+ atomic_set(&mr_device_priv_data->r1_ldio_hint,
+ instance->r1_ldio_hint_default);
return 0;
}
@@ -5034,10 +5037,12 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
&instance->irq_context[j]);
/* Retry irq register for IO_APIC*/
instance->msix_vectors = 0;
- if (is_probe)
+ if (is_probe) {
+ pci_free_irq_vectors(instance->pdev);
return megasas_setup_irqs_ioapic(instance);
- else
+ } else {
return -1;
+ }
}
}
return 0;
@@ -5277,9 +5282,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
MPI2_REPLY_POST_HOST_INDEX_OFFSET);
}
- i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
- if (i < 0)
- goto fail_setup_irqs;
+ if (!instance->msix_vectors) {
+ i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
+ if (i < 0)
+ goto fail_setup_irqs;
+ }
dev_info(&instance->pdev->dev,
"firmware supports msix\t: (%d)", fw_msix_count);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 29650ba..f990ab4d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2159,7 +2159,7 @@ megasas_set_raidflag_cpu_affinity(union RAID_CONTEXT_UNION *praid_context,
cpu_sel = MR_RAID_CTX_CPUSEL_1;
if (is_stream_detected(rctx_g35) &&
- (raid->level == 5) &&
+ ((raid->level == 5) || (raid->level == 6)) &&
(raid->writeMode == MR_RL_WRITE_THROUGH_MODE) &&
(cpu_sel == MR_RAID_CTX_CPUSEL_FCFS))
cpu_sel = MR_RAID_CTX_CPUSEL_0;
@@ -2338,7 +2338,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
fp_possible = false;
atomic_dec(&instance->fw_outstanding);
} else if ((scsi_buff_len > MR_LARGE_IO_MIN_SIZE) ||
- atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint)) {
+ (atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint) > 0)) {
fp_possible = false;
atomic_dec(&instance->fw_outstanding);
if (scsi_buff_len > MR_LARGE_IO_MIN_SIZE)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 7fe7e6e..8981806f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1442,9 +1442,6 @@ void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
extern struct sas_function_template mpt3sas_transport_functions;
extern struct scsi_transport_template *mpt3sas_transport_template;
-extern int scsi_internal_device_block(struct scsi_device *sdev);
-extern int scsi_internal_device_unblock(struct scsi_device *sdev,
- enum scsi_device_state new_state);
/* trigger data externs */
void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 46e866c..919ba2b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2859,7 +2859,7 @@ _scsih_internal_device_block(struct scsi_device *sdev,
sas_device_priv_data->sas_target->handle);
sas_device_priv_data->block = 1;
- r = scsi_internal_device_block(sdev);
+ r = scsi_internal_device_block(sdev, false);
if (r == -EINVAL)
sdev_printk(KERN_WARNING, sdev,
"device_block failed with return(%d) for handle(0x%04x)\n",
@@ -2895,7 +2895,7 @@ _scsih_internal_device_unblock(struct scsi_device *sdev,
"performing a block followed by an unblock\n",
r, sas_device_priv_data->sas_target->handle);
sas_device_priv_data->block = 1;
- r = scsi_internal_device_block(sdev);
+ r = scsi_internal_device_block(sdev, false);
if (r)
sdev_printk(KERN_WARNING, sdev, "retried device_block "
"failed with return(%d) for handle(0x%04x)\n",
@@ -4677,7 +4677,6 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
struct MPT3SAS_DEVICE *sas_device_priv_data;
u32 response_code = 0;
unsigned long flags;
- unsigned int sector_sz;
mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
@@ -4742,20 +4741,6 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
}
xfer_cnt = le32_to_cpu(mpi_reply->TransferCount);
-
- /* In case of bogus fw or device, we could end up having
- * unaligned partial completion. We can force alignment here,
- * then scsi-ml does not need to handle this misbehavior.
- */
- sector_sz = scmd->device->sector_size;
- if (unlikely(!blk_rq_is_passthrough(scmd->request) && sector_sz &&
- xfer_cnt % sector_sz)) {
- sdev_printk(KERN_INFO, scmd->device,
- "unaligned partial completion avoided (xfer_cnt=%u, sector_sz=%u)\n",
- xfer_cnt, sector_sz);
- xfer_cnt = round_down(xfer_cnt, sector_sz);
- }
-
scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt);
if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
diff --git a/drivers/scsi/qedf/qedf_dbg.h b/drivers/scsi/qedf/qedf_dbg.h
index 23bd706..7d173f48 100644
--- a/drivers/scsi/qedf/qedf_dbg.h
+++ b/drivers/scsi/qedf/qedf_dbg.h
@@ -81,14 +81,17 @@ struct qedf_dbg_ctx {
#define QEDF_INFO(pdev, level, fmt, ...) \
qedf_dbg_info(pdev, __func__, __LINE__, level, fmt, \
## __VA_ARGS__)
-
-extern void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+__printf(4, 5)
+void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *fmt, ...);
-extern void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+__printf(4, 5)
+void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *, ...);
-extern void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func,
+__printf(4, 5)
+void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func,
u32 line, const char *, ...);
-extern void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+__printf(5, 6)
+void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
u32 info, const char *fmt, ...);
/* GRC Dump related defines */
diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c
index 868d423..ed58b91 100644
--- a/drivers/scsi/qedf/qedf_fip.c
+++ b/drivers/scsi/qedf/qedf_fip.c
@@ -203,7 +203,7 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
case FIP_DT_MAC:
mp = (struct fip_mac_desc *)desc;
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
- "fd_mac=%pM.\n", __func__, mp->fd_mac);
+ "fd_mac=%pM\n", mp->fd_mac);
ether_addr_copy(cvl_mac, mp->fd_mac);
break;
case FIP_DT_NAME:
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index ee0dcf9..46debe5 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -1342,7 +1342,7 @@ void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
} else {
refcount = kref_read(&io_req->refcount);
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_IO,
- "%d:0:%d:%d xid=0x%0x op=0x%02x "
+ "%d:0:%d:%lld xid=0x%0x op=0x%02x "
"lba=%02x%02x%02x%02x cdb_status=%d "
"fcp_resid=0x%x refcount=%d.\n",
qedf->lport->host->host_no, sc_cmd->device->id,
@@ -1426,7 +1426,7 @@ void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,
sc_cmd->result = result << 16;
refcount = kref_read(&io_req->refcount);
- QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_IO, "%d:0:%d:%d: Completing "
+ QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_IO, "%d:0:%d:%lld: Completing "
"sc_cmd=%p result=0x%08x op=0x%02x lba=0x%02x%02x%02x%02x, "
"allowed=%d retries=%d refcount=%d.\n",
qedf->lport->host->host_no, sc_cmd->device->id,
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index d9d7a86..8e2a160 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2456,8 +2456,8 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
}
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
- "BDQ PBL addr=0x%p dma=0x%llx.\n", qedf->bdq_pbl,
- qedf->bdq_pbl_dma);
+ "BDQ PBL addr=0x%p dma=%pad\n",
+ qedf->bdq_pbl, &qedf->bdq_pbl_dma);
/*
* Populate BDQ PBL with physical and virtual address of individual
diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c
index 9559362..5941719 100644
--- a/drivers/scsi/qedi/qedi_debugfs.c
+++ b/drivers/scsi/qedi/qedi_debugfs.c
@@ -14,7 +14,7 @@
#include <linux/debugfs.h>
#include <linux/module.h>
-int do_not_recover;
+int qedi_do_not_recover;
static struct dentry *qedi_dbg_root;
void
@@ -74,22 +74,22 @@ qedi_dbg_exit(void)
static ssize_t
qedi_dbg_do_not_recover_enable(struct qedi_dbg_ctx *qedi_dbg)
{
- if (!do_not_recover)
- do_not_recover = 1;
+ if (!qedi_do_not_recover)
+ qedi_do_not_recover = 1;
QEDI_INFO(qedi_dbg, QEDI_LOG_DEBUGFS, "do_not_recover=%d\n",
- do_not_recover);
+ qedi_do_not_recover);
return 0;
}
static ssize_t
qedi_dbg_do_not_recover_disable(struct qedi_dbg_ctx *qedi_dbg)
{
- if (do_not_recover)
- do_not_recover = 0;
+ if (qedi_do_not_recover)
+ qedi_do_not_recover = 0;
QEDI_INFO(qedi_dbg, QEDI_LOG_DEBUGFS, "do_not_recover=%d\n",
- do_not_recover);
+ qedi_do_not_recover);
return 0;
}
@@ -141,7 +141,7 @@ qedi_dbg_do_not_recover_cmd_read(struct file *filp, char __user *buffer,
if (*ppos)
return 0;
- cnt = sprintf(buffer, "do_not_recover=%d\n", do_not_recover);
+ cnt = sprintf(buffer, "do_not_recover=%d\n", qedi_do_not_recover);
cnt = min_t(int, count, cnt - *ppos);
*ppos += cnt;
return cnt;
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index c9f0ef4..2bce3ef 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -1461,9 +1461,9 @@ static void qedi_tmf_work(struct work_struct *work)
get_itt(tmf_hdr->rtt), get_itt(ctask->itt), cmd->task_id,
qedi_conn->iscsi_conn_id);
- if (do_not_recover) {
+ if (qedi_do_not_recover) {
QEDI_ERR(&qedi->dbg_ctx, "DONT SEND CLEANUP/ABORT %d\n",
- do_not_recover);
+ qedi_do_not_recover);
goto abort_ret;
}
diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h
index 8e488de..63d793f 100644
--- a/drivers/scsi/qedi/qedi_gbl.h
+++ b/drivers/scsi/qedi/qedi_gbl.h
@@ -12,8 +12,14 @@
#include "qedi_iscsi.h"
+#ifdef CONFIG_DEBUG_FS
+extern int qedi_do_not_recover;
+#else
+#define qedi_do_not_recover (0)
+#endif
+
extern uint qedi_io_tracing;
-extern int do_not_recover;
+
extern struct scsi_host_template qedi_host_template;
extern struct iscsi_transport qedi_iscsi_transport;
extern const struct qed_iscsi_ops *qedi_ops;
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index b9f79d3..4cc4743 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -833,7 +833,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
return ERR_PTR(ret);
}
- if (do_not_recover) {
+ if (qedi_do_not_recover) {
ret = -ENOMEM;
return ERR_PTR(ret);
}
@@ -957,7 +957,7 @@ static int qedi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
struct qedi_endpoint *qedi_ep;
int ret = 0;
- if (do_not_recover)
+ if (qedi_do_not_recover)
return 1;
qedi_ep = ep->dd_data;
@@ -1025,7 +1025,7 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
}
if (test_bit(QEDI_IN_RECOVERY, &qedi->flags)) {
- if (do_not_recover) {
+ if (qedi_do_not_recover) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"Do not recover cid=0x%x\n",
qedi_ep->iscsi_cid);
@@ -1039,7 +1039,7 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
}
}
- if (do_not_recover)
+ if (qedi_do_not_recover)
goto ep_exit_recover;
switch (qedi_ep->state) {
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 5eda21d..8e3d928 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1805,7 +1805,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
*/
qedi_ops->common->update_pf_params(qedi->cdev, &qedi->pf_params);
- qedi_setup_int(qedi);
+ rc = qedi_setup_int(qedi);
if (rc)
goto stop_iscsi_func;
diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig
index 67c0d5a..de95293 100644
--- a/drivers/scsi/qla2xxx/Kconfig
+++ b/drivers/scsi/qla2xxx/Kconfig
@@ -3,6 +3,7 @@ config SCSI_QLA_FC
depends on PCI && SCSI
depends on SCSI_FC_ATTRS
select FW_LOADER
+ select BTREE
---help---
This qla2xxx driver supports all QLogic Fibre Channel
PCI and PCIe host adapters.
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f610103..435ff7f 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2154,8 +2154,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
"Timer for the VP[%d] has stopped\n", vha->vp_idx);
}
- BUG_ON(atomic_read(&vha->vref_count));
-
qla2x00_free_fcports(vha);
mutex_lock(&ha->vport_lock);
@@ -2166,7 +2164,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
vha->gnl.ldma);
- if (vha->qpair->vp_idx == vha->vp_idx) {
+ if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
"Queue Pair delete failed.\n");
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 21d9fb7..51b4179 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2707,13 +2707,9 @@ ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
"%-+5d 0 1 2 3 4 5 6 7 8 9 A B C D E F\n", size);
ql_dbg(level, vha, id,
"----- -----------------------------------------------\n");
- for (cnt = 0; cnt < size; cnt++, buf++) {
- if (cnt % 16 == 0)
- ql_dbg(level, vha, id, "%04x:", cnt & ~0xFU);
- printk(" %02x", *buf);
- if (cnt % 16 == 15)
- printk("\n");
+ for (cnt = 0; cnt < size; cnt += 16) {
+ ql_dbg(level, vha, id, "%04x: ", cnt);
+ print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
+ buf + cnt, min(16U, size - cnt), false);
}
- if (cnt % 16 != 0)
- printk("\n");
}
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index e1fc4e6..c6bffe9 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -348,6 +348,7 @@ ql_log_pci(uint32_t, struct pci_dev *pdev, int32_t, const char *fmt, ...);
#define ql_dbg_tgt 0x00004000 /* Target mode */
#define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */
#define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */
+#define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */
extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *,
uint32_t, void **);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 625d438..ae11901 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -25,6 +25,7 @@
#include <linux/firmware.h>
#include <linux/aer.h>
#include <linux/mutex.h>
+#include <linux/btree.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
@@ -395,11 +396,15 @@ struct srb_iocb {
struct completion comp;
} abt;
struct ct_arg ctarg;
+#define MAX_IOCB_MB_REG 28
+#define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
struct {
- __le16 in_mb[28]; /* fr fw */
- __le16 out_mb[28]; /* to fw */
+ __le16 in_mb[MAX_IOCB_MB_REG]; /* from FW */
+ __le16 out_mb[MAX_IOCB_MB_REG]; /* to FW */
void *out, *in;
dma_addr_t out_dma, in_dma;
+ struct completion comp;
+ int rc;
} mbx;
struct {
struct imm_ntfy_from_isp *ntfy;
@@ -437,7 +442,7 @@ typedef struct srb {
uint32_t handle;
uint16_t flags;
uint16_t type;
- char *name;
+ const char *name;
int iocbs;
struct qla_qpair *qpair;
u32 gen1; /* scratch */
@@ -2300,6 +2305,8 @@ typedef struct fc_port {
struct ct_sns_desc ct_desc;
enum discovery_state disc_state;
enum login_state fw_login_state;
+ unsigned long plogi_nack_done_deadline;
+
u32 login_gen, last_login_gen;
u32 rscn_gen, last_rscn_gen;
u32 chip_reset;
@@ -3106,6 +3113,16 @@ struct qla_chip_state_84xx {
uint32_t gold_fw_version;
};
+struct qla_dif_statistics {
+ uint64_t dif_input_bytes;
+ uint64_t dif_output_bytes;
+ uint64_t dif_input_requests;
+ uint64_t dif_output_requests;
+ uint32_t dif_guard_err;
+ uint32_t dif_ref_tag_err;
+ uint32_t dif_app_tag_err;
+};
+
struct qla_statistics {
uint32_t total_isp_aborts;
uint64_t input_bytes;
@@ -3118,6 +3135,8 @@ struct qla_statistics {
uint32_t stat_max_pend_cmds;
uint32_t stat_max_qfull_cmds_alloc;
uint32_t stat_max_qfull_cmds_dropped;
+
+ struct qla_dif_statistics qla_dif_stats;
};
struct bidi_statistics {
@@ -3125,6 +3144,16 @@ struct bidi_statistics {
unsigned long long transfer_bytes;
};
+struct qla_tc_param {
+ struct scsi_qla_host *vha;
+ uint32_t blk_sz;
+ uint32_t bufflen;
+ struct scatterlist *sg;
+ struct scatterlist *prot_sg;
+ struct crc_context *ctx;
+ uint8_t *ctx_dsd_alloced;
+};
+
/* Multi queue support */
#define MBC_INITIALIZE_MULTIQ 0x1f
#define QLA_QUE_PAGE 0X1000
@@ -3272,6 +3301,8 @@ struct qlt_hw_data {
uint8_t tgt_node_name[WWN_SIZE];
struct dentry *dfs_tgt_sess;
+ struct dentry *dfs_tgt_port_database;
+
struct list_head q_full_list;
uint32_t num_pend_cmds;
uint32_t num_qfull_cmds_alloc;
@@ -3281,6 +3312,7 @@ struct qlt_hw_data {
spinlock_t sess_lock;
int rspq_vector_cpuid;
spinlock_t atio_lock ____cacheline_aligned;
+ struct btree_head32 host_map;
};
#define MAX_QFULL_CMDS_ALLOC 8192
@@ -3290,6 +3322,10 @@ struct qlt_hw_data {
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
+#define QLA_EARLY_LINKUP(_ha) \
+ ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
+ _ha->flags.fw_started && !_ha->flags.fw_init_done)
+
/*
* Qlogic host adapter specific data structure.
*/
@@ -3339,7 +3375,11 @@ struct qla_hw_data {
uint32_t fawwpn_enabled:1;
uint32_t exlogins_enabled:1;
uint32_t exchoffld_enabled:1;
- /* 35 bits */
+
+ uint32_t lip_ae:1;
+ uint32_t n2n_ae:1;
+ uint32_t fw_started:1;
+ uint32_t fw_init_done:1;
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -3432,7 +3472,6 @@ struct qla_hw_data {
#define P2P_LOOP 3
uint8_t interrupts_on;
uint32_t isp_abort_cnt;
-
#define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532
#define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432
#define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001
@@ -3913,6 +3952,7 @@ typedef struct scsi_qla_host {
struct list_head vp_fcports; /* list of fcports */
struct list_head work_list;
spinlock_t work_lock;
+ struct work_struct iocb_work;
/* Commonly used flags and state information. */
struct Scsi_Host *host;
@@ -4076,6 +4116,7 @@ typedef struct scsi_qla_host {
/* Count of active session/fcport */
int fcport_count;
wait_queue_head_t fcport_waitQ;
+ wait_queue_head_t vref_waitq;
} scsi_qla_host_t;
struct qla27xx_image_status {
@@ -4131,14 +4172,17 @@ struct qla2_sgx {
mb(); \
if (__vha->flags.delete_progress) { \
atomic_dec(&__vha->vref_count); \
+ wake_up(&__vha->vref_waitq); \
__bail = 1; \
} else { \
__bail = 0; \
} \
} while (0)
-#define QLA_VHA_MARK_NOT_BUSY(__vha) \
+#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
atomic_dec(&__vha->vref_count); \
+ wake_up(&__vha->vref_waitq); \
+} while (0) \
#define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \
atomic_inc(&__qpair->ref_count); \
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index b48cce6..989e17b 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -19,11 +19,11 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
struct fc_port *sess = NULL;
- struct qla_tgt *tgt= vha->vha_tgt.qla_tgt;
+ struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
- seq_printf(s, "%s\n",vha->host_str);
+ seq_printf(s, "%s\n", vha->host_str);
if (tgt) {
- seq_printf(s, "Port ID Port Name Handle\n");
+ seq_puts(s, "Port ID Port Name Handle\n");
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
list_for_each_entry(sess, &vha->vp_fcports, list)
@@ -44,7 +44,6 @@ qla2x00_dfs_tgt_sess_open(struct inode *inode, struct file *file)
return single_open(file, qla2x00_dfs_tgt_sess_show, vha);
}
-
static const struct file_operations dfs_tgt_sess_ops = {
.open = qla2x00_dfs_tgt_sess_open,
.read = seq_read,
@@ -53,6 +52,78 @@ static const struct file_operations dfs_tgt_sess_ops = {
};
static int
+qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused)
+{
+ scsi_qla_host_t *vha = s->private;
+ struct qla_hw_data *ha = vha->hw;
+ struct gid_list_info *gid_list;
+ dma_addr_t gid_list_dma;
+ fc_port_t fc_port;
+ char *id_iter;
+ int rc, i;
+ uint16_t entries, loop_id;
+ struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
+
+ seq_printf(s, "%s\n", vha->host_str);
+ if (tgt) {
+ gid_list = dma_alloc_coherent(&ha->pdev->dev,
+ qla2x00_gid_list_size(ha),
+ &gid_list_dma, GFP_KERNEL);
+ if (!gid_list) {
+ ql_dbg(ql_dbg_user, vha, 0x705c,
+ "DMA allocation failed for %u\n",
+ qla2x00_gid_list_size(ha));
+ return 0;
+ }
+
+ rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma,
+ &entries);
+ if (rc != QLA_SUCCESS)
+ goto out_free_id_list;
+
+ id_iter = (char *)gid_list;
+
+ seq_puts(s, "Port Name Port ID Loop ID\n");
+
+ for (i = 0; i < entries; i++) {
+ struct gid_list_info *gid =
+ (struct gid_list_info *)id_iter;
+ loop_id = le16_to_cpu(gid->loop_id);
+ memset(&fc_port, 0, sizeof(fc_port_t));
+
+ fc_port.loop_id = loop_id;
+
+ rc = qla24xx_gpdb_wait(vha, &fc_port, 0);
+ seq_printf(s, "%8phC %02x%02x%02x %d\n",
+ fc_port.port_name, fc_port.d_id.b.domain,
+ fc_port.d_id.b.area, fc_port.d_id.b.al_pa,
+ fc_port.loop_id);
+ id_iter += ha->gid_list_info_size;
+ }
+out_free_id_list:
+ dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
+ gid_list, gid_list_dma);
+ }
+
+ return 0;
+}
+
+static int
+qla2x00_dfs_tgt_port_database_open(struct inode *inode, struct file *file)
+{
+ scsi_qla_host_t *vha = inode->i_private;
+
+ return single_open(file, qla2x00_dfs_tgt_port_database_show, vha);
+}
+
+static const struct file_operations dfs_tgt_port_database_ops = {
+ .open = qla2x00_dfs_tgt_port_database_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int
qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
{
struct scsi_qla_host *vha = s->private;
@@ -114,6 +185,21 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused)
seq_printf(s, "num Q full sent = %lld\n",
vha->tgt_counters.num_q_full_sent);
+ /* DIF stats */
+ seq_printf(s, "DIF Inp Bytes = %lld\n",
+ vha->qla_stats.qla_dif_stats.dif_input_bytes);
+ seq_printf(s, "DIF Outp Bytes = %lld\n",
+ vha->qla_stats.qla_dif_stats.dif_output_bytes);
+ seq_printf(s, "DIF Inp Req = %lld\n",
+ vha->qla_stats.qla_dif_stats.dif_input_requests);
+ seq_printf(s, "DIF Outp Req = %lld\n",
+ vha->qla_stats.qla_dif_stats.dif_output_requests);
+ seq_printf(s, "DIF Guard err = %d\n",
+ vha->qla_stats.qla_dif_stats.dif_guard_err);
+ seq_printf(s, "DIF Ref tag err = %d\n",
+ vha->qla_stats.qla_dif_stats.dif_ref_tag_err);
+ seq_printf(s, "DIF App tag err = %d\n",
+ vha->qla_stats.qla_dif_stats.dif_app_tag_err);
return 0;
}
@@ -281,6 +367,14 @@ create_nodes:
goto out;
}
+ ha->tgt.dfs_tgt_port_database = debugfs_create_file("tgt_port_database",
+ S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_port_database_ops);
+ if (!ha->tgt.dfs_tgt_port_database) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to create debugFS tgt_port_database node.\n");
+ goto out;
+ }
+
ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha,
&dfs_fce_ops);
if (!ha->dfs_fce) {
@@ -311,6 +405,11 @@ qla2x00_dfs_remove(scsi_qla_host_t *vha)
ha->tgt.dfs_tgt_sess = NULL;
}
+ if (ha->tgt.dfs_tgt_port_database) {
+ debugfs_remove(ha->tgt.dfs_tgt_port_database);
+ ha->tgt.dfs_tgt_port_database = NULL;
+ }
+
if (ha->dfs_fw_resource_cnt) {
debugfs_remove(ha->dfs_fw_resource_cnt);
ha->dfs_fw_resource_cnt = NULL;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index b3d6441..5b24517 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -193,6 +193,7 @@ extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *);
void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_async_abort_cmd(srb_t *);
/*
* Global Functions in qla_mid.c source file.
@@ -256,11 +257,11 @@ extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *);
extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tgt_cmd *);
+ uint32_t *, uint16_t, struct qla_tc_param *);
extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tgt_cmd *);
+ uint32_t *, uint16_t, struct qla_tc_param *);
extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tgt_cmd *);
+ uint32_t *, uint16_t, struct qla_tc_param *);
extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
extern int qla24xx_build_scsi_crc_2_iocbs(srb_t *,
@@ -368,7 +369,7 @@ qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
extern int
qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
- dma_addr_t, uint);
+ dma_addr_t, uint16_t);
extern int qla24xx_abort_command(srb_t *);
extern int qla24xx_async_abort_command(srb_t *);
@@ -472,6 +473,13 @@ qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
extern int
qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
+int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
+int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
+int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
+ uint16_t *);
+int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
+ struct port_database_24xx *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -846,5 +854,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
void qla24xx_delete_sess_fn(struct work_struct *);
void qlt_unknown_atio_work_fn(struct work_struct *);
+void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
+void qlt_remove_target_resources(struct qla_hw_data *);
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 32fb900..f9d2fe7 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -629,7 +629,6 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
struct srb *sp = s;
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
- uint64_t zero = 0;
struct port_database_24xx *pd;
fc_port_t *fcport = sp->fcport;
u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
@@ -649,48 +648,7 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
- /* Check for logged in state. */
- if (pd->current_login_state != PDS_PRLI_COMPLETE &&
- pd->last_login_state != PDS_PRLI_COMPLETE) {
- ql_dbg(ql_dbg_mbx, vha, 0xffff,
- "Unable to verify login-state (%x/%x) for "
- "loop_id %x.\n", pd->current_login_state,
- pd->last_login_state, fcport->loop_id);
- rval = QLA_FUNCTION_FAILED;
- goto gpd_error_out;
- }
-
- if (fcport->loop_id == FC_NO_LOOP_ID ||
- (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
- memcmp(fcport->port_name, pd->port_name, 8))) {
- /* We lost the device mid way. */
- rval = QLA_NOT_LOGGED_IN;
- goto gpd_error_out;
- }
-
- /* Names are little-endian. */
- memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
-
- /* Get port_id of device. */
- fcport->d_id.b.domain = pd->port_id[0];
- fcport->d_id.b.area = pd->port_id[1];
- fcport->d_id.b.al_pa = pd->port_id[2];
- fcport->d_id.b.rsvd_1 = 0;
-
- /* If not target must be initiator or unknown type. */
- if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
- fcport->port_type = FCT_INITIATOR;
- else
- fcport->port_type = FCT_TARGET;
-
- /* Passback COS information. */
- fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
- FC_COS_CLASS2 : FC_COS_CLASS3;
-
- if (pd->prli_svc_param_word_3[0] & BIT_7) {
- fcport->flags |= FCF_CONF_COMP_SUPPORTED;
- fcport->conf_compl_supported = 1;
- }
+ rval = __qla24xx_parse_gpdb(vha, fcport, pd);
gpd_error_out:
memset(&ea, 0, sizeof(ea));
@@ -876,10 +834,14 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
fcport->login_retry--;
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
return 0;
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ return 0;
+ }
+
/* for pure Target Mode. Login will not be initiated */
if (vha->host->active_mode == MODE_TARGET)
return 0;
@@ -1041,10 +1003,14 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
fcport->flags);
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
return;
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ return;
+ }
+
if (fcport->flags & FCF_ASYNC_SENT) {
fcport->login_retry++;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
@@ -1258,7 +1224,7 @@ qla24xx_abort_sp_done(void *ptr, int res)
complete(&abt->u.abt.comp);
}
-static int
+int
qla24xx_async_abort_cmd(srb_t *cmd_sp)
{
scsi_qla_host_t *vha = cmd_sp->vha;
@@ -3212,6 +3178,7 @@ next_check:
} else {
ql_dbg(ql_dbg_init, vha, 0x00d3,
"Init Firmware -- success.\n");
+ ha->flags.fw_started = 1;
}
return (rval);
@@ -3374,8 +3341,8 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
uint8_t domain;
char connect_type[22];
struct qla_hw_data *ha = vha->hw;
- unsigned long flags;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+ port_id_t id;
/* Get host addresses. */
rval = qla2x00_get_adapter_id(vha,
@@ -3453,13 +3420,11 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
/* Save Host port and loop ID. */
/* byte order - Big Endian */
- vha->d_id.b.domain = domain;
- vha->d_id.b.area = area;
- vha->d_id.b.al_pa = al_pa;
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ id.b.domain = domain;
+ id.b.area = area;
+ id.b.al_pa = al_pa;
+ id.b.rsvd_1 = 0;
+ qlt_update_host_map(vha, id);
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x2010,
@@ -4036,6 +4001,7 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
atomic_set(&vha->loop_state, LOOP_READY);
ql_dbg(ql_dbg_disc, vha, 0x2069,
"LOOP READY.\n");
+ ha->flags.fw_init_done = 1;
/*
* Process any ATIO queue entries that came in
@@ -5148,6 +5114,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
}
}
atomic_dec(&vha->vref_count);
+ wake_up(&vha->vref_waitq);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
@@ -5526,6 +5493,11 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
+ ha->flags.n2n_ae = 0;
+ ha->flags.lip_ae = 0;
+ ha->current_topology = 0;
+ ha->flags.fw_started = 0;
+ ha->flags.fw_init_done = 0;
ha->chip_reset++;
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
@@ -6802,6 +6774,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
return;
if (!ha->fw_major_version)
return;
+ if (!ha->flags.fw_started)
+ return;
ret = qla2x00_stop_firmware(vha);
for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
@@ -6815,6 +6789,9 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
"Attempting retry of stop-firmware command.\n");
ret = qla2x00_stop_firmware(vha);
}
+
+ ha->flags.fw_started = 0;
+ ha->flags.fw_init_done = 0;
}
int
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 5350792..ea027f6 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -889,7 +889,7 @@ qla24xx_get_one_block_sg(uint32_t blk_sz, struct qla2_sgx *sgx,
int
qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc)
+ uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
@@ -898,7 +898,6 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
struct scatterlist *sg_prot;
uint32_t *cur_dsd = dsd;
uint16_t used_dsds = tot_dsds;
-
uint32_t prot_int; /* protection interval */
uint32_t partial;
struct qla2_sgx sgx;
@@ -966,7 +965,7 @@ alloc_and_fill:
} else {
list_add_tail(&dsd_ptr->list,
&(tc->ctx->dsd_list));
- tc->ctx_dsd_alloced = 1;
+ *tc->ctx_dsd_alloced = 1;
}
@@ -1005,7 +1004,7 @@ alloc_and_fill:
int
qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
- uint16_t tot_dsds, struct qla_tgt_cmd *tc)
+ uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
@@ -1066,7 +1065,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
} else {
list_add_tail(&dsd_ptr->list,
&(tc->ctx->dsd_list));
- tc->ctx_dsd_alloced = 1;
+ *tc->ctx_dsd_alloced = 1;
}
/* add new list to cmd iocb or last list */
@@ -1092,7 +1091,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
int
qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc)
+ uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
@@ -1158,7 +1157,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
} else {
list_add_tail(&dsd_ptr->list,
&(tc->ctx->dsd_list));
- tc->ctx_dsd_alloced = 1;
+ *tc->ctx_dsd_alloced = 1;
}
/* add new list to cmd iocb or last list */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 3c66ea2..3203367 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -708,6 +708,8 @@ skip_rio:
"mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx);
ha->isp_ops->fw_dump(vha, 1);
+ ha->flags.fw_init_done = 0;
+ ha->flags.fw_started = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (mb[1] == 0 && mb[2] == 0) {
@@ -761,6 +763,9 @@ skip_rio:
break;
case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */
+ ha->flags.lip_ae = 1;
+ ha->flags.n2n_ae = 0;
+
ql_dbg(ql_dbg_async, vha, 0x5009,
"LIP occurred (%x).\n", mb[1]);
@@ -797,6 +802,10 @@ skip_rio:
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
+ ha->flags.n2n_ae = 0;
+ ha->flags.lip_ae = 0;
+ ha->current_topology = 0;
+
mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha))
? RD_REG_WORD(&reg24->mailbox4) : 0;
mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(&reg82->mailbox_out[4])
@@ -866,6 +875,9 @@ skip_rio:
/* case MBA_DCBX_COMPLETE: */
case MBA_POINT_TO_POINT: /* Point-to-Point */
+ ha->flags.lip_ae = 0;
+ ha->flags.n2n_ae = 1;
+
if (IS_QLA2100(ha))
break;
@@ -1620,9 +1632,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
QLA_LOGIO_LOGIN_RETRIED : 0;
if (logio->entry_status) {
ql_log(ql_log_warn, fcport->vha, 0x5034,
- "Async-%s error entry - hdl=%x"
+ "Async-%s error entry - %8phC hdl=%x"
"portid=%02x%02x%02x entry-status=%x.\n",
- type, sp->handle, fcport->d_id.b.domain,
+ type, fcport->port_name, sp->handle, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
logio->entry_status);
ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d,
@@ -1633,8 +1645,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) {
ql_dbg(ql_dbg_async, fcport->vha, 0x5036,
- "Async-%s complete - hdl=%x portid=%02x%02x%02x "
- "iop0=%x.\n", type, sp->handle, fcport->d_id.b.domain,
+ "Async-%s complete - %8phC hdl=%x portid=%02x%02x%02x "
+ "iop0=%x.\n", type, fcport->port_name, sp->handle,
+ fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
le32_to_cpu(logio->io_parameter[0]));
@@ -1674,6 +1687,17 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
case LSC_SCODE_NPORT_USED:
data[0] = MBS_LOOP_ID_USED;
break;
+ case LSC_SCODE_CMD_FAILED:
+ if (iop[1] == 0x0606) {
+ /*
+ * PLOGI/PRLI Completed. We must have Recv PLOGI/PRLI,
+ * Target side acked.
+ */
+ data[0] = MBS_COMMAND_COMPLETE;
+ goto logio_done;
+ }
+ data[0] = MBS_COMMAND_ERROR;
+ break;
case LSC_SCODE_NOXCB:
vha->hw->exch_starvation++;
if (vha->hw->exch_starvation > 5) {
@@ -1695,8 +1719,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
}
ql_dbg(ql_dbg_async, fcport->vha, 0x5037,
- "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x "
- "iop0=%x iop1=%x.\n", type, sp->handle, fcport->d_id.b.domain,
+ "Async-%s failed - %8phC hdl=%x portid=%02x%02x%02x comp=%x "
+ "iop0=%x iop1=%x.\n", type, fcport->port_name,
+ sp->handle, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
le16_to_cpu(logio->comp_status),
le32_to_cpu(logio->io_parameter[0]),
@@ -2679,7 +2704,7 @@ qla24xx_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
return;
abt = &sp->u.iocb_cmd;
- abt->u.abt.comp_status = le32_to_cpu(pkt->nport_handle);
+ abt->u.abt.comp_status = le16_to_cpu(pkt->nport_handle);
sp->done(sp, 0);
}
@@ -2693,7 +2718,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
struct sts_entry_24xx *pkt;
struct qla_hw_data *ha = vha->hw;
- if (!vha->flags.online)
+ if (!ha->flags.fw_started)
return;
while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) {
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 35079f4..a113ab3 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -10,6 +10,28 @@
#include <linux/delay.h>
#include <linux/gfp.h>
+static struct mb_cmd_name {
+ uint16_t cmd;
+ const char *str;
+} mb_str[] = {
+ {MBC_GET_PORT_DATABASE, "GPDB"},
+ {MBC_GET_ID_LIST, "GIDList"},
+ {MBC_GET_LINK_PRIV_STATS, "Stats"},
+};
+
+static const char *mb_to_str(uint16_t cmd)
+{
+ int i;
+ struct mb_cmd_name *e;
+
+ for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
+ e = mb_str + i;
+ if (cmd == e->cmd)
+ return e->str;
+ }
+ return "unknown";
+}
+
static struct rom_cmd {
uint16_t cmd;
} rom_cmds[] = {
@@ -2818,7 +2840,7 @@ qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
int
qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
- dma_addr_t stats_dma, uint options)
+ dma_addr_t stats_dma, uint16_t options)
{
int rval;
mbx_cmd_t mc;
@@ -2828,19 +2850,17 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
"Entered %s.\n", __func__);
- mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
- mcp->mb[2] = MSW(stats_dma);
- mcp->mb[3] = LSW(stats_dma);
- mcp->mb[6] = MSW(MSD(stats_dma));
- mcp->mb[7] = LSW(MSD(stats_dma));
- mcp->mb[8] = sizeof(struct link_statistics) / 4;
- mcp->mb[9] = vha->vp_idx;
- mcp->mb[10] = options;
- mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
- mcp->in_mb = MBX_2|MBX_1|MBX_0;
- mcp->tov = MBX_TOV_SECONDS;
- mcp->flags = IOCTL_CMD;
- rval = qla2x00_mailbox_command(vha, mcp);
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
+ mc.mb[2] = MSW(stats_dma);
+ mc.mb[3] = LSW(stats_dma);
+ mc.mb[6] = MSW(MSD(stats_dma));
+ mc.mb[7] = LSW(MSD(stats_dma));
+ mc.mb[8] = sizeof(struct link_statistics) / 4;
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+ mc.mb[10] = cpu_to_le16(options);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
@@ -3603,6 +3623,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
scsi_qla_host_t *vp = NULL;
unsigned long flags;
int found;
+ port_id_t id;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
"Entered %s.\n", __func__);
@@ -3610,28 +3631,27 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (rptid_entry->entry_status != 0)
return;
+ id.b.domain = rptid_entry->port_id[2];
+ id.b.area = rptid_entry->port_id[1];
+ id.b.al_pa = rptid_entry->port_id[0];
+ id.b.rsvd_1 = 0;
+
if (rptid_entry->format == 0) {
/* loop */
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7,
+ ql_dbg(ql_dbg_async, vha, 0x10b7,
"Format 0 : Number of VPs setup %d, number of "
"VPs acquired %d.\n", rptid_entry->vp_setup,
rptid_entry->vp_acquired);
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8,
+ ql_dbg(ql_dbg_async, vha, 0x10b8,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
- vha->d_id.b.domain = rptid_entry->port_id[2];
- vha->d_id.b.area = rptid_entry->port_id[1];
- vha->d_id.b.al_pa = rptid_entry->port_id[0];
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
/* fabric */
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9,
+ ql_dbg(ql_dbg_async, vha, 0x10b9,
"Format 1: VP[%d] enabled - status %d - with "
"port id %02x%02x%02x.\n", rptid_entry->vp_idx,
rptid_entry->vp_status,
@@ -3653,12 +3673,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
WWN_SIZE);
}
- vha->d_id.b.domain = rptid_entry->port_id[2];
- vha->d_id.b.area = rptid_entry->port_id[1];
- vha->d_id.b.al_pa = rptid_entry->port_id[0];
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vha, id);
}
fc_host_port_name(vha->host) =
@@ -3694,12 +3709,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (!found)
return;
- vp->d_id.b.domain = rptid_entry->port_id[2];
- vp->d_id.b.area = rptid_entry->port_id[1];
- vp->d_id.b.al_pa = rptid_entry->port_id[0];
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vp, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vp, id);
/*
* Cannot configure here as we are still sitting on the
@@ -5827,3 +5837,225 @@ qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
return rval;
}
+
+static void qla2x00_async_mb_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+
+ sp->u.iocb_cmd.u.mbx.rc = res;
+
+ complete(&sp->u.iocb_cmd.u.mbx.comp);
+ /* don't free sp here. Let the caller do the free */
+}
+
+/*
+ * This mailbox uses the iocb interface to send MB command.
+ * This allows non-critial (non chip setup) command to go
+ * out in parrallel.
+ */
+int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ srb_t *sp;
+ struct srb_iocb *c;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_MB_IOCB;
+ sp->name = mb_to_str(mcp->mb[0]);
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
+
+ c = &sp->u.iocb_cmd;
+ c->timeout = qla2x00_async_iocb_timeout;
+ init_completion(&c->u.mbx.comp);
+
+ sp->done = qla2x00_async_mb_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: %s Failed submission. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "MB:%s hndl %x submitted\n",
+ sp->name, sp->handle);
+
+ wait_for_completion(&c->u.mbx.comp);
+ memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
+
+ rval = c->u.mbx.rc;
+ switch (rval) {
+ case QLA_FUNCTION_TIMEOUT:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Timeout. %x.\n",
+ __func__, sp->name, rval);
+ break;
+ case QLA_SUCCESS:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s done.\n",
+ __func__, sp->name);
+ sp->free(sp);
+ break;
+ default:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Failed. %x.\n",
+ __func__, sp->name, rval);
+ sp->free(sp);
+ break;
+ }
+
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
+}
+
+/*
+ * qla24xx_gpdb_wait
+ * NOTE: Do not call this routine from DPC thread
+ */
+int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ dma_addr_t pd_dma;
+ struct port_database_24xx *pd;
+ struct qla_hw_data *ha = vha->hw;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
+ if (pd == NULL) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate port database structure.\n");
+ goto done_free_sp;
+ }
+ memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_PORT_DATABASE;
+ mc.mb[1] = cpu_to_le16(fcport->loop_id);
+ mc.mb[2] = MSW(pd_dma);
+ mc.mb[3] = LSW(pd_dma);
+ mc.mb[6] = MSW(MSD(pd_dma));
+ mc.mb[7] = LSW(MSD(pd_dma));
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+ mc.mb[10] = cpu_to_le16((uint16_t)opt);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: %8phC fail\n", __func__, fcport->port_name);
+ goto done_free_sp;
+ }
+
+ rval = __qla24xx_parse_gpdb(vha, fcport, pd);
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %8phC done\n",
+ __func__, fcport->port_name);
+
+done_free_sp:
+ if (pd)
+ dma_pool_free(ha->s_dma_pool, pd, pd_dma);
+done:
+ return rval;
+}
+
+int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
+ struct port_database_24xx *pd)
+{
+ int rval = QLA_SUCCESS;
+ uint64_t zero = 0;
+
+ /* Check for logged in state. */
+ if (pd->current_login_state != PDS_PRLI_COMPLETE &&
+ pd->last_login_state != PDS_PRLI_COMPLETE) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "Unable to verify login-state (%x/%x) for "
+ "loop_id %x.\n", pd->current_login_state,
+ pd->last_login_state, fcport->loop_id);
+ rval = QLA_FUNCTION_FAILED;
+ goto gpd_error_out;
+ }
+
+ if (fcport->loop_id == FC_NO_LOOP_ID ||
+ (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
+ memcmp(fcport->port_name, pd->port_name, 8))) {
+ /* We lost the device mid way. */
+ rval = QLA_NOT_LOGGED_IN;
+ goto gpd_error_out;
+ }
+
+ /* Names are little-endian. */
+ memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
+ memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
+
+ /* Get port_id of device. */
+ fcport->d_id.b.domain = pd->port_id[0];
+ fcport->d_id.b.area = pd->port_id[1];
+ fcport->d_id.b.al_pa = pd->port_id[2];
+ fcport->d_id.b.rsvd_1 = 0;
+
+ /* If not target must be initiator or unknown type. */
+ if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+
+ /* Passback COS information. */
+ fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
+ FC_COS_CLASS2 : FC_COS_CLASS3;
+
+ if (pd->prli_svc_param_word_3[0] & BIT_7) {
+ fcport->flags |= FCF_CONF_COMP_SUPPORTED;
+ fcport->conf_compl_supported = 1;
+ }
+
+gpd_error_out:
+ return rval;
+}
+
+/*
+ * qla24xx_gidlist__wait
+ * NOTE: don't call this routine from DPC thread.
+ */
+int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
+ void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_ID_LIST;
+ mc.mb[2] = MSW(id_list_dma);
+ mc.mb[3] = LSW(id_list_dma);
+ mc.mb[6] = MSW(MSD(id_list_dma));
+ mc.mb[7] = LSW(MSD(id_list_dma));
+ mc.mb[8] = 0;
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: fail\n", __func__);
+ } else {
+ *entries = mc.mb[1];
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: done\n", __func__);
+ }
+done:
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index c6d6f0d..09a490c 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -74,13 +74,14 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
- spin_lock_irqsave(&ha->vport_slock, flags);
- while (atomic_read(&vha->vref_count)) {
- spin_unlock_irqrestore(&ha->vport_slock, flags);
-
- msleep(500);
+ wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count),
+ 10*HZ);
- spin_lock_irqsave(&ha->vport_slock, flags);
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ if (atomic_read(&vha->vref_count)) {
+ ql_dbg(ql_dbg_vport, vha, 0xfffa,
+ "vha->vref_count=%u timeout\n", vha->vref_count.counter);
+ vha->vref_count = (atomic_t)ATOMIC_INIT(0);
}
list_del(&vha->list);
qlt_update_vp_map(vha, RESET_VP_IDX);
@@ -269,6 +270,7 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vha->vref_count);
+ wake_up(&vha->vref_waitq);
}
i++;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1fed235..41d5b09 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2560,6 +2560,20 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
return atomic_read(&vha->loop_state) == LOOP_READY;
}
+static void qla2x00_iocb_work_fn(struct work_struct *work)
+{
+ struct scsi_qla_host *vha = container_of(work,
+ struct scsi_qla_host, iocb_work);
+ int cnt = 0;
+
+ while (!list_empty(&vha->work_list)) {
+ qla2x00_do_work(vha);
+ cnt++;
+ if (cnt > 10)
+ break;
+ }
+}
+
/*
* PCI driver interface
*/
@@ -3078,6 +3092,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
qla2xxx_wake_dpc(base_vha);
+ INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
@@ -3469,6 +3484,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_free_sysfs_attr(base_vha, true);
fc_remove_host(base_vha->host);
+ qlt_remove_target_resources(ha);
scsi_remove_host(base_vha->host);
@@ -4268,6 +4284,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
init_waitqueue_head(&vha->fcport_waitQ);
+ init_waitqueue_head(&vha->vref_waitq);
vha->gnl.size = sizeof(struct get_name_list_extended) *
(ha->max_loop_id + 1);
@@ -4319,7 +4336,11 @@ qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
spin_unlock_irqrestore(&vha->work_lock, flags);
- qla2xxx_wake_dpc(vha);
+
+ if (QLA_EARLY_LINKUP(vha->hw))
+ schedule_work(&vha->iocb_work);
+ else
+ qla2xxx_wake_dpc(vha);
return QLA_SUCCESS;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 45f5077..0e03ca2 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -130,6 +130,9 @@ static void qlt_send_term_imm_notif(struct scsi_qla_host *vha,
static struct fc_port *qlt_create_sess(struct scsi_qla_host *vha,
fc_port_t *fcport, bool local);
void qlt_unreg_sess(struct fc_port *sess);
+static void qlt_24xx_handle_abts(struct scsi_qla_host *,
+ struct abts_recv_from_24xx *);
+
/*
* Global Variables
*/
@@ -140,6 +143,20 @@ static struct workqueue_struct *qla_tgt_wq;
static DEFINE_MUTEX(qla_tgt_mutex);
static LIST_HEAD(qla_tgt_glist);
+static const char *prot_op_str(u32 prot_op)
+{
+ switch (prot_op) {
+ case TARGET_PROT_NORMAL: return "NORMAL";
+ case TARGET_PROT_DIN_INSERT: return "DIN_INSERT";
+ case TARGET_PROT_DOUT_INSERT: return "DOUT_INSERT";
+ case TARGET_PROT_DIN_STRIP: return "DIN_STRIP";
+ case TARGET_PROT_DOUT_STRIP: return "DOUT_STRIP";
+ case TARGET_PROT_DIN_PASS: return "DIN_PASS";
+ case TARGET_PROT_DOUT_PASS: return "DOUT_PASS";
+ default: return "UNKNOWN";
+ }
+}
+
/* This API intentionally takes dest as a parameter, rather than returning
* int value to avoid caller forgetting to issue wmb() after the store */
void qlt_do_generation_tick(struct scsi_qla_host *vha, int *dest)
@@ -170,21 +187,23 @@ static inline
struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha,
uint8_t *d_id)
{
- struct qla_hw_data *ha = vha->hw;
- uint8_t vp_idx;
-
- if ((vha->d_id.b.area != d_id[1]) || (vha->d_id.b.domain != d_id[0]))
- return NULL;
+ struct scsi_qla_host *host;
+ uint32_t key = 0;
- if (vha->d_id.b.al_pa == d_id[2])
+ if ((vha->d_id.b.area == d_id[1]) && (vha->d_id.b.domain == d_id[0]) &&
+ (vha->d_id.b.al_pa == d_id[2]))
return vha;
- BUG_ON(ha->tgt.tgt_vp_map == NULL);
- vp_idx = ha->tgt.tgt_vp_map[d_id[2]].idx;
- if (likely(test_bit(vp_idx, ha->vp_idx_map)))
- return ha->tgt.tgt_vp_map[vp_idx].vha;
+ key = (uint32_t)d_id[0] << 16;
+ key |= (uint32_t)d_id[1] << 8;
+ key |= (uint32_t)d_id[2];
- return NULL;
+ host = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (!host)
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "Unable to find host %06x\n", key);
+
+ return host;
}
static inline
@@ -389,6 +408,8 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha,
(struct abts_recv_from_24xx *)atio;
struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha,
entry->vp_index);
+ unsigned long flags;
+
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xffff,
"qla_target(%d): Response pkt (ABTS_RECV_24XX) "
@@ -396,9 +417,12 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha,
vha->vp_idx, entry->vp_index);
break;
}
- qlt_response_pkt(host, (response_t *)atio);
+ if (!ha_locked)
+ spin_lock_irqsave(&host->hw->hardware_lock, flags);
+ qlt_24xx_handle_abts(host, (struct abts_recv_from_24xx *)atio);
+ if (!ha_locked)
+ spin_unlock_irqrestore(&host->hw->hardware_lock, flags);
break;
-
}
/* case PUREX_IOCB_TYPE: ql2xmvasynctoatio */
@@ -554,6 +578,7 @@ void qla2x00_async_nack_sp_done(void *s, int res)
sp->fcport->login_gen++;
sp->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
sp->fcport->logout_on_delete = 1;
+ sp->fcport->plogi_nack_done_deadline = jiffies + HZ;
break;
case SRB_NACK_PRLI:
@@ -613,6 +638,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
break;
case SRB_NACK_PRLI:
fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ fcport->deleted = 0;
c = "PRLI";
break;
case SRB_NACK_LOGO:
@@ -1215,7 +1241,7 @@ static int qla24xx_get_loop_id(struct scsi_qla_host *vha, const uint8_t *s_id,
}
/* Get list of logged in devices */
- rc = qla2x00_get_id_list(vha, gid_list, gid_list_dma, &entries);
+ rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma, &entries);
if (rc != QLA_SUCCESS) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf045,
"qla_target(%d): get_id_list() failed: %x\n",
@@ -1551,6 +1577,9 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha,
request_t *pkt;
struct nack_to_isp *nack;
+ if (!ha->flags.fw_started)
+ return;
+
ql_dbg(ql_dbg_tgt, vha, 0xe004, "Sending NOTIFY_ACK (ha=%p)\n", ha);
/* Send marker if required */
@@ -2013,6 +2042,70 @@ void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *mcmd)
}
EXPORT_SYMBOL(qlt_free_mcmd);
+/*
+ * ha->hardware_lock supposed to be held on entry. Might drop it, then
+ * reacquire
+ */
+void qlt_send_resp_ctio(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd,
+ uint8_t scsi_status, uint8_t sense_key, uint8_t asc, uint8_t ascq)
+{
+ struct atio_from_isp *atio = &cmd->atio;
+ struct ctio7_to_24xx *ctio;
+ uint16_t temp;
+
+ ql_dbg(ql_dbg_tgt_dif, vha, 0x3066,
+ "Sending response CTIO7 (vha=%p, atio=%p, scsi_status=%02x, "
+ "sense_key=%02x, asc=%02x, ascq=%02x",
+ vha, atio, scsi_status, sense_key, asc, ascq);
+
+ ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs(vha, NULL);
+ if (!ctio) {
+ ql_dbg(ql_dbg_async, vha, 0x3067,
+ "qla2x00t(%ld): %s failed: unable to allocate request packet",
+ vha->host_no, __func__);
+ goto out;
+ }
+
+ ctio->entry_type = CTIO_TYPE7;
+ ctio->entry_count = 1;
+ ctio->handle = QLA_TGT_SKIP_HANDLE;
+ ctio->nport_handle = cmd->sess->loop_id;
+ ctio->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
+ ctio->vp_index = vha->vp_idx;
+ ctio->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
+ ctio->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
+ ctio->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
+ ctio->exchange_addr = atio->u.isp24.exchange_addr;
+ ctio->u.status1.flags = (atio->u.isp24.attr << 9) |
+ cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS);
+ temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id);
+ ctio->u.status1.ox_id = cpu_to_le16(temp);
+ ctio->u.status1.scsi_status =
+ cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID | scsi_status);
+ ctio->u.status1.response_len = cpu_to_le16(18);
+ ctio->u.status1.residual = cpu_to_le32(get_datalen_for_atio(atio));
+
+ if (ctio->u.status1.residual != 0)
+ ctio->u.status1.scsi_status |=
+ cpu_to_le16(SS_RESIDUAL_UNDER);
+
+ /* Response code and sense key */
+ put_unaligned_le32(((0x70 << 24) | (sense_key << 8)),
+ (&ctio->u.status1.sense_data)[0]);
+ /* Additional sense length */
+ put_unaligned_le32(0x0a, (&ctio->u.status1.sense_data)[1]);
+ /* ASC and ASCQ */
+ put_unaligned_le32(((asc << 24) | (ascq << 16)),
+ (&ctio->u.status1.sense_data)[3]);
+
+ /* Memory Barrier */
+ wmb();
+
+ qla2x00_start_iocbs(vha, vha->req);
+out:
+ return;
+}
+
/* callback from target fabric module code */
void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd)
{
@@ -2261,7 +2354,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_tgt_prm *prm,
*/
return -EAGAIN;
} else
- ha->tgt.cmds[h-1] = prm->cmd;
+ ha->tgt.cmds[h - 1] = prm->cmd;
pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK;
pkt->nport_handle = prm->cmd->loop_id;
@@ -2391,6 +2484,50 @@ static inline int qlt_has_data(struct qla_tgt_cmd *cmd)
return cmd->bufflen > 0;
}
+static void qlt_print_dif_err(struct qla_tgt_prm *prm)
+{
+ struct qla_tgt_cmd *cmd;
+ struct scsi_qla_host *vha;
+
+ /* asc 0x10=dif error */
+ if (prm->sense_buffer && (prm->sense_buffer[12] == 0x10)) {
+ cmd = prm->cmd;
+ vha = cmd->vha;
+ /* ASCQ */
+ switch (prm->sense_buffer[13]) {
+ case 1:
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "BE detected Guard TAG ERR: lba[0x%llx|%lld] len[0x%x] "
+ "se_cmd=%p tag[%x]",
+ cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd,
+ cmd->atio.u.isp24.exchange_addr);
+ break;
+ case 2:
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "BE detected APP TAG ERR: lba[0x%llx|%lld] len[0x%x] "
+ "se_cmd=%p tag[%x]",
+ cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd,
+ cmd->atio.u.isp24.exchange_addr);
+ break;
+ case 3:
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "BE detected REF TAG ERR: lba[0x%llx|%lld] len[0x%x] "
+ "se_cmd=%p tag[%x]",
+ cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd,
+ cmd->atio.u.isp24.exchange_addr);
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "BE detected Dif ERR: lba[%llx|%lld] len[%x] "
+ "se_cmd=%p tag[%x]",
+ cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd,
+ cmd->atio.u.isp24.exchange_addr);
+ break;
+ }
+ ql_dump_buffer(ql_dbg_tgt_dif, vha, 0xffff, cmd->cdb, 16);
+ }
+}
+
/*
* Called without ha->hardware_lock held
*/
@@ -2512,18 +2649,9 @@ skip_explict_conf:
for (i = 0; i < prm->sense_buffer_len/4; i++)
((uint32_t *)ctio->u.status1.sense_data)[i] =
cpu_to_be32(((uint32_t *)prm->sense_buffer)[i]);
-#if 0
- if (unlikely((prm->sense_buffer_len % 4) != 0)) {
- static int q;
- if (q < 10) {
- ql_dbg(ql_dbg_tgt, vha, 0xe04f,
- "qla_target(%d): %d bytes of sense "
- "lost", prm->tgt->ha->vp_idx,
- prm->sense_buffer_len % 4);
- q++;
- }
- }
-#endif
+
+ qlt_print_dif_err(prm);
+
} else {
ctio->u.status1.flags &=
~cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0);
@@ -2537,19 +2665,9 @@ skip_explict_conf:
/* Sense with len > 24, is it possible ??? */
}
-
-
-/* diff */
static inline int
qlt_hba_err_chk_enabled(struct se_cmd *se_cmd)
{
- /*
- * Uncomment when corresponding SCSI changes are done.
- *
- if (!sp->cmd->prot_chk)
- return 0;
- *
- */
switch (se_cmd->prot_op) {
case TARGET_PROT_DOUT_INSERT:
case TARGET_PROT_DIN_STRIP:
@@ -2570,16 +2688,38 @@ qlt_hba_err_chk_enabled(struct se_cmd *se_cmd)
return 0;
}
+static inline int
+qla_tgt_ref_mask_check(struct se_cmd *se_cmd)
+{
+ switch (se_cmd->prot_op) {
+ case TARGET_PROT_DIN_INSERT:
+ case TARGET_PROT_DOUT_INSERT:
+ case TARGET_PROT_DIN_STRIP:
+ case TARGET_PROT_DOUT_STRIP:
+ case TARGET_PROT_DIN_PASS:
+ case TARGET_PROT_DOUT_PASS:
+ return 1;
+ default:
+ return 0;
+ }
+ return 0;
+}
+
/*
- * qla24xx_set_t10dif_tags_from_cmd - Extract Ref and App tags from SCSI command
- *
+ * qla_tgt_set_dif_tags - Extract Ref and App tags from SCSI command
*/
-static inline void
-qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx)
+static void
+qla_tgt_set_dif_tags(struct qla_tgt_cmd *cmd, struct crc_context *ctx,
+ uint16_t *pfw_prot_opts)
{
+ struct se_cmd *se_cmd = &cmd->se_cmd;
uint32_t lba = 0xffffffff & se_cmd->t_task_lba;
+ scsi_qla_host_t *vha = cmd->tgt->vha;
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t t32 = 0;
- /* wait til Mode Sense/Select cmd, modepage Ah, subpage 2
+ /*
+ * wait till Mode Sense/Select cmd, modepage Ah, subpage 2
* have been immplemented by TCM, before AppTag is avail.
* Look for modesense_handlers[]
*/
@@ -2587,65 +2727,73 @@ qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx)
ctx->app_tag_mask[0] = 0x0;
ctx->app_tag_mask[1] = 0x0;
+ if (IS_PI_UNINIT_CAPABLE(ha)) {
+ if ((se_cmd->prot_type == TARGET_DIF_TYPE1_PROT) ||
+ (se_cmd->prot_type == TARGET_DIF_TYPE2_PROT))
+ *pfw_prot_opts |= PO_DIS_VALD_APP_ESC;
+ else if (se_cmd->prot_type == TARGET_DIF_TYPE3_PROT)
+ *pfw_prot_opts |= PO_DIS_VALD_APP_REF_ESC;
+ }
+
+ t32 = ha->tgt.tgt_ops->get_dif_tags(cmd, pfw_prot_opts);
+
switch (se_cmd->prot_type) {
case TARGET_DIF_TYPE0_PROT:
/*
- * No check for ql2xenablehba_err_chk, as it would be an
- * I/O error if hba tag generation is not done.
+ * No check for ql2xenablehba_err_chk, as it
+ * would be an I/O error if hba tag generation
+ * is not done.
*/
ctx->ref_tag = cpu_to_le32(lba);
-
- if (!qlt_hba_err_chk_enabled(se_cmd))
- break;
-
/* enable ALL bytes of the ref tag */
ctx->ref_tag_mask[0] = 0xff;
ctx->ref_tag_mask[1] = 0xff;
ctx->ref_tag_mask[2] = 0xff;
ctx->ref_tag_mask[3] = 0xff;
break;
- /*
- * For TYpe 1 protection: 16 bit GUARD tag, 32 bit REF tag, and
- * 16 bit app tag.
- */
case TARGET_DIF_TYPE1_PROT:
- ctx->ref_tag = cpu_to_le32(lba);
-
- if (!qlt_hba_err_chk_enabled(se_cmd))
- break;
-
- /* enable ALL bytes of the ref tag */
- ctx->ref_tag_mask[0] = 0xff;
- ctx->ref_tag_mask[1] = 0xff;
- ctx->ref_tag_mask[2] = 0xff;
- ctx->ref_tag_mask[3] = 0xff;
- break;
- /*
- * For TYPE 2 protection: 16 bit GUARD + 32 bit REF tag has to
- * match LBA in CDB + N
- */
+ /*
+ * For TYPE 1 protection: 16 bit GUARD tag, 32 bit
+ * REF tag, and 16 bit app tag.
+ */
+ ctx->ref_tag = cpu_to_le32(lba);
+ if (!qla_tgt_ref_mask_check(se_cmd) ||
+ !(ha->tgt.tgt_ops->chk_dif_tags(t32))) {
+ *pfw_prot_opts |= PO_DIS_REF_TAG_VALD;
+ break;
+ }
+ /* enable ALL bytes of the ref tag */
+ ctx->ref_tag_mask[0] = 0xff;
+ ctx->ref_tag_mask[1] = 0xff;
+ ctx->ref_tag_mask[2] = 0xff;
+ ctx->ref_tag_mask[3] = 0xff;
+ break;
case TARGET_DIF_TYPE2_PROT:
- ctx->ref_tag = cpu_to_le32(lba);
-
- if (!qlt_hba_err_chk_enabled(se_cmd))
- break;
-
- /* enable ALL bytes of the ref tag */
- ctx->ref_tag_mask[0] = 0xff;
- ctx->ref_tag_mask[1] = 0xff;
- ctx->ref_tag_mask[2] = 0xff;
- ctx->ref_tag_mask[3] = 0xff;
- break;
-
- /* For Type 3 protection: 16 bit GUARD only */
+ /*
+ * For TYPE 2 protection: 16 bit GUARD + 32 bit REF
+ * tag has to match LBA in CDB + N
+ */
+ ctx->ref_tag = cpu_to_le32(lba);
+ if (!qla_tgt_ref_mask_check(se_cmd) ||
+ !(ha->tgt.tgt_ops->chk_dif_tags(t32))) {
+ *pfw_prot_opts |= PO_DIS_REF_TAG_VALD;
+ break;
+ }
+ /* enable ALL bytes of the ref tag */
+ ctx->ref_tag_mask[0] = 0xff;
+ ctx->ref_tag_mask[1] = 0xff;
+ ctx->ref_tag_mask[2] = 0xff;
+ ctx->ref_tag_mask[3] = 0xff;
+ break;
case TARGET_DIF_TYPE3_PROT:
- ctx->ref_tag_mask[0] = ctx->ref_tag_mask[1] =
- ctx->ref_tag_mask[2] = ctx->ref_tag_mask[3] = 0x00;
- break;
+ /* For TYPE 3 protection: 16 bit GUARD only */
+ *pfw_prot_opts |= PO_DIS_REF_TAG_VALD;
+ ctx->ref_tag_mask[0] = ctx->ref_tag_mask[1] =
+ ctx->ref_tag_mask[2] = ctx->ref_tag_mask[3] = 0x00;
+ break;
}
}
-
static inline int
qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
{
@@ -2664,6 +2812,7 @@ 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;
+ struct qla_tc_param tc;
uint16_t t16;
ha = vha->hw;
@@ -2689,16 +2838,15 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
case TARGET_PROT_DIN_INSERT:
case TARGET_PROT_DOUT_STRIP:
transfer_length = data_bytes;
- data_bytes += dif_bytes;
+ if (cmd->prot_sg_cnt)
+ data_bytes += dif_bytes;
break;
-
case TARGET_PROT_DIN_STRIP:
case TARGET_PROT_DOUT_INSERT:
case TARGET_PROT_DIN_PASS:
case TARGET_PROT_DOUT_PASS:
transfer_length = data_bytes + dif_bytes;
break;
-
default:
BUG();
break;
@@ -2734,7 +2882,6 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
break;
}
-
/* ---- PKT ---- */
/* Update entry type to indicate Command Type CRC_2 IOCB */
pkt->entry_type = CTIO_CRC2;
@@ -2752,9 +2899,8 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
} else
ha->tgt.cmds[h-1] = prm->cmd;
-
pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK;
- pkt->nport_handle = prm->cmd->loop_id;
+ pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id);
pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
pkt->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
@@ -2775,12 +2921,10 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
else if (cmd->dma_data_direction == DMA_FROM_DEVICE)
pkt->flags = cpu_to_le16(CTIO7_FLAGS_DATA_OUT);
-
pkt->dseg_count = prm->tot_dsds;
/* Fibre channel byte count */
pkt->transfer_length = cpu_to_le32(transfer_length);
-
/* ----- CRC context -------- */
/* Allocate CRC context from global pool */
@@ -2800,13 +2944,12 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
/* Set handle */
crc_ctx_pkt->handle = pkt->handle;
- qlt_set_t10dif_tags(se_cmd, crc_ctx_pkt);
+ qla_tgt_set_dif_tags(cmd, crc_ctx_pkt, &fw_prot_opts);
pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma));
pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma));
pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
-
if (!bundling) {
cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
} else {
@@ -2827,16 +2970,24 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes);
crc_ctx_pkt->guard_seed = cpu_to_le16(0);
+ memset((uint8_t *)&tc, 0 , sizeof(tc));
+ tc.vha = vha;
+ tc.blk_sz = cmd->blk_sz;
+ tc.bufflen = cmd->bufflen;
+ tc.sg = cmd->sg;
+ tc.prot_sg = cmd->prot_sg;
+ tc.ctx = crc_ctx_pkt;
+ tc.ctx_dsd_alloced = &cmd->ctx_dsd_alloced;
/* Walks data segments */
pkt->flags |= cpu_to_le16(CTIO7_FLAGS_DSD_PTR);
if (!bundling && prm->prot_seg_cnt) {
if (qla24xx_walk_and_build_sglist_no_difb(ha, NULL, cur_dsd,
- prm->tot_dsds, cmd))
+ prm->tot_dsds, &tc))
goto crc_queuing_error;
} else if (qla24xx_walk_and_build_sglist(ha, NULL, cur_dsd,
- (prm->tot_dsds - prm->prot_seg_cnt), cmd))
+ (prm->tot_dsds - prm->prot_seg_cnt), &tc))
goto crc_queuing_error;
if (bundling && prm->prot_seg_cnt) {
@@ -2845,18 +2996,18 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd,
- prm->prot_seg_cnt, cmd))
+ prm->prot_seg_cnt, &tc))
goto crc_queuing_error;
}
return QLA_SUCCESS;
crc_queuing_error:
/* Cleanup will be performed by the caller */
+ vha->hw->tgt.cmds[h - 1] = NULL;
return QLA_FUNCTION_FAILED;
}
-
/*
* Callback to setup response of xmit_type of QLA_TGT_XMIT_DATA and *
* QLA_TGT_XMIT_STATUS for >= 24xx silicon
@@ -2906,7 +3057,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
else
vha->tgt_counters.core_qla_que_buf++;
- if (!vha->flags.online || cmd->reset_count != ha->chip_reset) {
+ if (!ha->flags.fw_started || cmd->reset_count != ha->chip_reset) {
/*
* Either the port is not online or this request was from
* previous life, just abort the processing.
@@ -3047,7 +3198,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!vha->flags.online || (cmd->reset_count != ha->chip_reset) ||
+ if (!ha->flags.fw_started || (cmd->reset_count != ha->chip_reset) ||
(cmd->sess && cmd->sess->deleted)) {
/*
* Either the port is not online or this request was from
@@ -3104,139 +3255,113 @@ EXPORT_SYMBOL(qlt_rdy_to_xfer);
/*
- * Checks the guard or meta-data for the type of error
- * detected by the HBA.
+ * it is assumed either hardware_lock or qpair lock is held.
*/
-static inline int
+static void
qlt_handle_dif_error(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd,
- struct ctio_crc_from_fw *sts)
+ struct ctio_crc_from_fw *sts)
{
uint8_t *ap = &sts->actual_dif[0];
uint8_t *ep = &sts->expected_dif[0];
- uint32_t e_ref_tag, a_ref_tag;
- uint16_t e_app_tag, a_app_tag;
- uint16_t e_guard, a_guard;
uint64_t lba = cmd->se_cmd.t_task_lba;
+ uint8_t scsi_status, sense_key, asc, ascq;
+ unsigned long flags;
- a_guard = be16_to_cpu(*(uint16_t *)(ap + 0));
- a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2));
- a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4));
-
- e_guard = be16_to_cpu(*(uint16_t *)(ep + 0));
- e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2));
- e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4));
-
- ql_dbg(ql_dbg_tgt, vha, 0xe075,
- "iocb(s) %p Returned STATUS.\n", sts);
-
- ql_dbg(ql_dbg_tgt, vha, 0xf075,
- "dif check TGT cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x]\n",
- cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba,
- a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, a_guard, e_guard);
-
- /*
- * Ignore sector if:
- * For type 3: ref & app tag is all 'f's
- * For type 0,1,2: app tag is all 'f's
- */
- if ((a_app_tag == 0xffff) &&
- ((cmd->se_cmd.prot_type != TARGET_DIF_TYPE3_PROT) ||
- (a_ref_tag == 0xffffffff))) {
- uint32_t blocks_done;
-
- /* 2TB boundary case covered automatically with this */
- blocks_done = e_ref_tag - (uint32_t)lba + 1;
- cmd->se_cmd.bad_sector = e_ref_tag;
- cmd->se_cmd.pi_err = 0;
- ql_dbg(ql_dbg_tgt, vha, 0xf074,
- "need to return scsi good\n");
-
- /* Update protection tag */
- if (cmd->prot_sg_cnt) {
- uint32_t i, k = 0, num_ent;
- struct scatterlist *sg, *sgl;
-
-
- sgl = cmd->prot_sg;
-
- /* Patch the corresponding protection tags */
- for_each_sg(sgl, sg, cmd->prot_sg_cnt, i) {
- num_ent = sg_dma_len(sg) / 8;
- if (k + num_ent < blocks_done) {
- k += num_ent;
- continue;
- }
- k = blocks_done;
- break;
- }
+ cmd->trc_flags |= TRC_DIF_ERR;
- if (k != blocks_done) {
- ql_log(ql_log_warn, vha, 0xf076,
- "unexpected tag values tag:lba=%u:%llu)\n",
- e_ref_tag, (unsigned long long)lba);
- goto out;
- }
+ cmd->a_guard = be16_to_cpu(*(uint16_t *)(ap + 0));
+ cmd->a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2));
+ cmd->a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4));
-#if 0
- struct sd_dif_tuple *spt;
- /* TODO:
- * This section came from initiator. Is it valid here?
- * should ulp be override with actual val???
- */
- spt = page_address(sg_page(sg)) + sg->offset;
- spt += j;
+ cmd->e_guard = be16_to_cpu(*(uint16_t *)(ep + 0));
+ cmd->e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2));
+ cmd->e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4));
- spt->app_tag = 0xffff;
- if (cmd->se_cmd.prot_type == SCSI_PROT_DIF_TYPE3)
- spt->ref_tag = 0xffffffff;
-#endif
- }
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xf075,
+ "%s: aborted %d state %d\n", __func__, cmd->aborted, cmd->state);
- return 0;
- }
+ scsi_status = sense_key = asc = ascq = 0;
- /* check guard */
- if (e_guard != a_guard) {
- cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED;
- cmd->se_cmd.bad_sector = cmd->se_cmd.t_task_lba;
-
- ql_log(ql_log_warn, vha, 0xe076,
- "Guard ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n",
- cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba,
- a_ref_tag, e_ref_tag, a_app_tag, e_app_tag,
- a_guard, e_guard, cmd);
- goto out;
+ /* check appl tag */
+ if (cmd->e_app_tag != cmd->a_app_tag) {
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "App Tag ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] "
+ "Ref[%x|%x], App[%x|%x], "
+ "Guard [%x|%x] cmd=%p ox_id[%04x]",
+ cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks,
+ cmd->a_ref_tag, cmd->e_ref_tag,
+ cmd->a_app_tag, cmd->e_app_tag,
+ cmd->a_guard, cmd->e_guard,
+ cmd, cmd->atio.u.isp24.fcp_hdr.ox_id);
+
+ cmd->dif_err_code = DIF_ERR_APP;
+ scsi_status = SAM_STAT_CHECK_CONDITION;
+ sense_key = ABORTED_COMMAND;
+ asc = 0x10;
+ ascq = 0x2;
}
/* check ref tag */
- if (e_ref_tag != a_ref_tag) {
- cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED;
- cmd->se_cmd.bad_sector = e_ref_tag;
-
- ql_log(ql_log_warn, vha, 0xe077,
- "Ref Tag ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n",
- cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba,
- a_ref_tag, e_ref_tag, a_app_tag, e_app_tag,
- a_guard, e_guard, cmd);
+ if (cmd->e_ref_tag != cmd->a_ref_tag) {
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "Ref Tag ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] "
+ "Ref[%x|%x], App[%x|%x], "
+ "Guard[%x|%x] cmd=%p ox_id[%04x] ",
+ cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks,
+ cmd->a_ref_tag, cmd->e_ref_tag,
+ cmd->a_app_tag, cmd->e_app_tag,
+ cmd->a_guard, cmd->e_guard,
+ cmd, cmd->atio.u.isp24.fcp_hdr.ox_id);
+
+ cmd->dif_err_code = DIF_ERR_REF;
+ scsi_status = SAM_STAT_CHECK_CONDITION;
+ sense_key = ABORTED_COMMAND;
+ asc = 0x10;
+ ascq = 0x3;
goto out;
}
- /* check appl tag */
- if (e_app_tag != a_app_tag) {
- cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED;
- cmd->se_cmd.bad_sector = cmd->se_cmd.t_task_lba;
-
- ql_log(ql_log_warn, vha, 0xe078,
- "App Tag ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n",
- cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba,
- a_ref_tag, e_ref_tag, a_app_tag, e_app_tag,
- a_guard, e_guard, cmd);
- goto out;
+ /* check guard */
+ if (cmd->e_guard != cmd->a_guard) {
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "Guard ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] "
+ "Ref[%x|%x], App[%x|%x], "
+ "Guard [%x|%x] cmd=%p ox_id[%04x]",
+ cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks,
+ cmd->a_ref_tag, cmd->e_ref_tag,
+ cmd->a_app_tag, cmd->e_app_tag,
+ cmd->a_guard, cmd->e_guard,
+ cmd, cmd->atio.u.isp24.fcp_hdr.ox_id);
+ cmd->dif_err_code = DIF_ERR_GRD;
+ scsi_status = SAM_STAT_CHECK_CONDITION;
+ sense_key = ABORTED_COMMAND;
+ asc = 0x10;
+ ascq = 0x1;
}
out:
- return 1;
-}
+ switch (cmd->state) {
+ case QLA_TGT_STATE_NEED_DATA:
+ /* handle_data will load DIF error code */
+ cmd->state = QLA_TGT_STATE_DATA_IN;
+ vha->hw->tgt.tgt_ops->handle_data(cmd);
+ break;
+ default:
+ spin_lock_irqsave(&cmd->cmd_lock, flags);
+ if (cmd->aborted) {
+ spin_unlock_irqrestore(&cmd->cmd_lock, flags);
+ vha->hw->tgt.tgt_ops->free_cmd(cmd);
+ break;
+ }
+ spin_unlock_irqrestore(&cmd->cmd_lock, flags);
+ qlt_send_resp_ctio(vha, cmd, scsi_status, sense_key, asc, ascq);
+ /* assume scsi status gets out on the wire.
+ * Will not wait for completion.
+ */
+ vha->hw->tgt.tgt_ops->free_cmd(cmd);
+ break;
+ }
+}
/* If hardware_lock held on entry, might drop it, then reaquire */
/* This function sends the appropriate CTIO to ISP 2xxx or 24xx */
@@ -3251,7 +3376,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_tmr, vha, 0xe01c,
"Sending TERM ELS CTIO (ha=%p)\n", ha);
- pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL);
+ pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL);
if (pkt == NULL) {
ql_dbg(ql_dbg_tgt, vha, 0xe080,
"qla_target(%d): %s failed: unable to allocate "
@@ -3543,6 +3668,16 @@ static int qlt_term_ctio_exchange(struct scsi_qla_host *vha, void *ctio,
{
int term = 0;
+ if (cmd->se_cmd.prot_op)
+ ql_dbg(ql_dbg_tgt_dif, vha, 0xffff,
+ "Term DIF cmd: lba[0x%llx|%lld] len[0x%x] "
+ "se_cmd=%p tag[%x] op %#x/%s",
+ cmd->lba, cmd->lba,
+ cmd->num_blks, &cmd->se_cmd,
+ cmd->atio.u.isp24.exchange_addr,
+ cmd->se_cmd.prot_op,
+ prot_op_str(cmd->se_cmd.prot_op));
+
if (ctio != NULL) {
struct ctio7_from_24xx *c = (struct ctio7_from_24xx *)ctio;
term = !(c->flags &
@@ -3760,32 +3895,15 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle,
struct ctio_crc_from_fw *crc =
(struct ctio_crc_from_fw *)ctio;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf073,
- "qla_target(%d): CTIO with DIF_ERROR status %x received (state %x, se_cmd %p) actual_dif[0x%llx] expect_dif[0x%llx]\n",
+ "qla_target(%d): CTIO with DIF_ERROR status %x "
+ "received (state %x, ulp_cmd %p) actual_dif[0x%llx] "
+ "expect_dif[0x%llx]\n",
vha->vp_idx, status, cmd->state, se_cmd,
*((u64 *)&crc->actual_dif[0]),
*((u64 *)&crc->expected_dif[0]));
- if (qlt_handle_dif_error(vha, cmd, ctio)) {
- if (cmd->state == QLA_TGT_STATE_NEED_DATA) {
- /* scsi Write/xfer rdy complete */
- goto skip_term;
- } else {
- /* scsi read/xmit respond complete
- * call handle dif to send scsi status
- * rather than terminate exchange.
- */
- cmd->state = QLA_TGT_STATE_PROCESSED;
- ha->tgt.tgt_ops->handle_dif_err(cmd);
- return;
- }
- } else {
- /* Need to generate a SCSI good completion.
- * because FW did not send scsi status.
- */
- status = 0;
- goto skip_term;
- }
- break;
+ qlt_handle_dif_error(vha, cmd, ctio);
+ return;
}
default:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b,
@@ -3808,7 +3926,6 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle,
return;
}
}
-skip_term:
if (cmd->state == QLA_TGT_STATE_PROCESSED) {
cmd->trc_flags |= TRC_CTIO_DONE;
@@ -4584,7 +4701,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
if (sess != NULL) {
- if (sess->fw_login_state == DSC_LS_PLOGI_PEND) {
+ if (sess->fw_login_state != DSC_LS_PLOGI_PEND &&
+ sess->fw_login_state != DSC_LS_PLOGI_COMP) {
/*
* Impatient initiator sent PRLI before last
* PLOGI could finish. Will force him to re-try,
@@ -4623,15 +4741,23 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
/* Make session global (not used in fabric mode) */
if (ha->current_topology != ISP_CFG_F) {
- set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
- set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+ if (sess) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post nack\n",
+ __func__, __LINE__, sess->port_name);
+ qla24xx_post_nack_work(vha, sess, iocb,
+ SRB_NACK_PRLI);
+ res = 0;
+ } else {
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
} else {
if (sess) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
- "%s %d %8phC post nack\n",
- __func__, __LINE__, sess->port_name);
-
+ "%s %d %8phC post nack\n",
+ __func__, __LINE__, sess->port_name);
qla24xx_post_nack_work(vha, sess, iocb,
SRB_NACK_PRLI);
res = 0;
@@ -4639,7 +4765,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
break;
-
case ELS_TPRLO:
if (le16_to_cpu(iocb->u.isp24.flags) &
NOTIFY24XX_FLAGS_GLOBAL_TPRLO) {
@@ -5079,16 +5204,22 @@ qlt_send_busy(struct scsi_qla_host *vha,
static int
qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha,
- struct atio_from_isp *atio)
+ struct atio_from_isp *atio, bool ha_locked)
{
struct qla_hw_data *ha = vha->hw;
uint16_t status;
+ unsigned long flags;
if (ha->tgt.num_pend_cmds < Q_FULL_THRESH_HOLD(ha))
return 0;
+ if (!ha_locked)
+ spin_lock_irqsave(&ha->hardware_lock, flags);
status = temp_sam_status;
qlt_send_busy(vha, atio, status);
+ if (!ha_locked)
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
return 1;
}
@@ -5103,7 +5234,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
unsigned long flags;
if (unlikely(tgt == NULL)) {
- ql_dbg(ql_dbg_io, vha, 0x3064,
+ ql_dbg(ql_dbg_tgt, vha, 0x3064,
"ATIO pkt, but no tgt (ha %p)", ha);
return;
}
@@ -5133,7 +5264,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
if (likely(atio->u.isp24.fcp_cmnd.task_mgmt_flags == 0)) {
- rc = qlt_chk_qfull_thresh_hold(vha, atio);
+ rc = qlt_chk_qfull_thresh_hold(vha, atio, ha_locked);
if (rc != 0) {
tgt->atio_irq_cmd_count--;
return;
@@ -5256,7 +5387,7 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt)
break;
}
- rc = qlt_chk_qfull_thresh_hold(vha, atio);
+ rc = qlt_chk_qfull_thresh_hold(vha, atio, true);
if (rc != 0) {
tgt->irq_cmd_count--;
return;
@@ -5531,7 +5662,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
fcport->loop_id = loop_id;
- rc = qla2x00_get_port_database(vha, fcport, 0);
+ rc = qla24xx_gpdb_wait(vha, fcport, 0);
if (rc != QLA_SUCCESS) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf070,
"qla_target(%d): Failed to retrieve fcport "
@@ -5713,30 +5844,23 @@ static void qlt_abort_work(struct qla_tgt *tgt,
}
}
- spin_lock_irqsave(&ha->hardware_lock, flags);
-
- if (tgt->tgt_stop)
- goto out_term;
-
rc = __qlt_24xx_handle_abts(vha, &prm->abts, sess);
+ ha->tgt.tgt_ops->put_sess(sess);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
+
if (rc != 0)
goto out_term;
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (sess)
- ha->tgt.tgt_ops->put_sess(sess);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
return;
out_term2:
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (sess)
+ ha->tgt.tgt_ops->put_sess(sess);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
out_term:
+ spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_24xx_send_abts_resp(vha, &prm->abts, FCP_TMF_REJECTED, false);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
- if (sess)
- ha->tgt.tgt_ops->put_sess(sess);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
}
static void qlt_tmr_work(struct qla_tgt *tgt,
@@ -5756,7 +5880,7 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (tgt->tgt_stop)
- goto out_term;
+ goto out_term2;
s_id = prm->tm_iocb2.u.isp24.fcp_hdr.s_id;
sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, s_id);
@@ -5768,11 +5892,11 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (!sess)
- goto out_term;
+ goto out_term2;
} else {
if (sess->deleted) {
sess = NULL;
- goto out_term;
+ goto out_term2;
}
if (!kref_get_unless_zero(&sess->sess_kref)) {
@@ -5780,7 +5904,7 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
"%s: kref_get fail %8phC\n",
__func__, sess->port_name);
sess = NULL;
- goto out_term;
+ goto out_term2;
}
}
@@ -5790,17 +5914,19 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun);
rc = qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0);
- if (rc != 0)
- goto out_term;
-
ha->tgt.tgt_ops->put_sess(sess);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+ if (rc != 0)
+ goto out_term;
return;
+out_term2:
+ if (sess)
+ ha->tgt.tgt_ops->put_sess(sess);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
out_term:
qlt_send_term_exchange(vha, NULL, &prm->tm_iocb2, 1, 0);
- ha->tgt.tgt_ops->put_sess(sess);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
}
static void qlt_sess_work_fn(struct work_struct *work)
@@ -5893,13 +6019,13 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX;
tgt->datasegs_per_cont = QLA_TGT_DATASEGS_PER_CONT_24XX;
- if (base_vha->fc_vport)
- return 0;
-
mutex_lock(&qla_tgt_mutex);
list_add_tail(&tgt->tgt_list_entry, &qla_tgt_glist);
mutex_unlock(&qla_tgt_mutex);
+ if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->add_target)
+ ha->tgt.tgt_ops->add_target(base_vha);
+
return 0;
}
@@ -5928,6 +6054,17 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha)
return 0;
}
+void qlt_remove_target_resources(struct qla_hw_data *ha)
+{
+ struct scsi_qla_host *node;
+ u32 key = 0;
+
+ btree_for_each_safe32(&ha->tgt.host_map, key, node)
+ btree_remove32(&ha->tgt.host_map, key);
+
+ btree_destroy32(&ha->tgt.host_map);
+}
+
static void qlt_lport_dump(struct scsi_qla_host *vha, u64 wwpn,
unsigned char *b)
{
@@ -6234,7 +6371,7 @@ qlt_24xx_process_atio_queue(struct scsi_qla_host *vha, uint8_t ha_locked)
struct atio_from_isp *pkt;
int cnt, i;
- if (!vha->flags.online)
+ if (!ha->flags.fw_started)
return;
while ((ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) ||
@@ -6581,6 +6718,8 @@ qlt_modify_vp_config(struct scsi_qla_host *vha,
void
qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
{
+ int rc;
+
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6600,6 +6739,13 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
qlt_unknown_atio_work_fn);
qlt_clear_mode(base_vha);
+
+ rc = btree_init32(&ha->tgt.host_map);
+ if (rc)
+ ql_log(ql_log_info, base_vha, 0xffff,
+ "Unable to initialize ha->host_map btree\n");
+
+ qlt_update_vp_map(base_vha, SET_VP_IDX);
}
irqreturn_t
@@ -6642,6 +6788,8 @@ qlt_handle_abts_recv_work(struct work_struct *work)
spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_response_pkt_all_vps(vha, (response_t *)&op->atio);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ kfree(op);
}
void
@@ -6706,25 +6854,69 @@ qlt_mem_free(struct qla_hw_data *ha)
void
qlt_update_vp_map(struct scsi_qla_host *vha, int cmd)
{
+ void *slot;
+ u32 key;
+ int rc;
+
if (!QLA_TGT_MODE_ENABLED())
return;
+ key = vha->d_id.b24;
+
switch (cmd) {
case SET_VP_IDX:
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha;
break;
case SET_AL_PA:
- vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = vha->vp_idx;
+ slot = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (!slot) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "Save vha in host_map %p %06x\n", vha, key);
+ rc = btree_insert32(&vha->hw->tgt.host_map,
+ key, vha, GFP_ATOMIC);
+ if (rc)
+ ql_log(ql_log_info, vha, 0xffff,
+ "Unable to insert s_id into host_map: %06x\n",
+ key);
+ return;
+ }
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "replace existing vha in host_map %p %06x\n", vha, key);
+ btree_update32(&vha->hw->tgt.host_map, key, vha);
break;
case RESET_VP_IDX:
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL;
break;
case RESET_AL_PA:
- vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = 0;
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "clear vha in host_map %p %06x\n", vha, key);
+ slot = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (slot)
+ btree_remove32(&vha->hw->tgt.host_map, key);
+ vha->d_id.b24 = 0;
break;
}
}
+void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id)
+{
+ unsigned long flags;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!vha->d_id.b24) {
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ vha->d_id = id;
+ qlt_update_vp_map(vha, SET_AL_PA);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ } else if (vha->d_id.b24 != id.b24) {
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ qlt_update_vp_map(vha, RESET_AL_PA);
+ vha->d_id = id;
+ qlt_update_vp_map(vha, SET_AL_PA);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ }
+}
+
static int __init qlt_parse_ini_mode(void)
{
if (strcasecmp(qlini_mode, QLA2XXX_INI_MODE_STR_EXCLUSIVE) == 0)
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index a7f90dc..d644202 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -378,6 +378,14 @@ static inline void adjust_corrupted_atio(struct atio_from_isp *atio)
atio->u.isp24.fcp_cmnd.add_cdb_len = 0;
}
+static inline int get_datalen_for_atio(struct atio_from_isp *atio)
+{
+ int len = atio->u.isp24.fcp_cmnd.add_cdb_len;
+
+ return (be32_to_cpu(get_unaligned((uint32_t *)
+ &atio->u.isp24.fcp_cmnd.add_cdb[len * 4])));
+}
+
#define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */
/*
@@ -667,7 +675,6 @@ struct qla_tgt_func_tmpl {
int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *,
unsigned char *, uint32_t, int, int, int);
void (*handle_data)(struct qla_tgt_cmd *);
- void (*handle_dif_err)(struct qla_tgt_cmd *);
int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t,
uint32_t);
void (*free_cmd)(struct qla_tgt_cmd *);
@@ -684,6 +691,9 @@ struct qla_tgt_func_tmpl {
void (*clear_nacl_from_fcport_map)(struct fc_port *);
void (*put_sess)(struct fc_port *);
void (*shutdown_sess)(struct fc_port *);
+ int (*get_dif_tags)(struct qla_tgt_cmd *cmd, uint16_t *pfw_prot_opts);
+ int (*chk_dif_tags)(uint32_t tag);
+ void (*add_target)(struct scsi_qla_host *);
};
int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
@@ -720,8 +730,8 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
#define QLA_TGT_ABORT_ALL 0xFFFE
#define QLA_TGT_NEXUS_LOSS_SESS 0xFFFD
#define QLA_TGT_NEXUS_LOSS 0xFFFC
-#define QLA_TGT_ABTS 0xFFFB
-#define QLA_TGT_2G_ABORT_TASK 0xFFFA
+#define QLA_TGT_ABTS 0xFFFB
+#define QLA_TGT_2G_ABORT_TASK 0xFFFA
/* Notify Acknowledge flags */
#define NOTIFY_ACK_RES_COUNT BIT_8
@@ -845,6 +855,7 @@ enum trace_flags {
TRC_CMD_FREE = BIT_17,
TRC_DATA_IN = BIT_18,
TRC_ABORT = BIT_19,
+ TRC_DIF_ERR = BIT_20,
};
struct qla_tgt_cmd {
@@ -862,7 +873,6 @@ struct qla_tgt_cmd {
unsigned int sg_mapped:1;
unsigned int free_sg:1;
unsigned int write_data_transferred:1;
- unsigned int ctx_dsd_alloced:1;
unsigned int q_full:1;
unsigned int term_exchg:1;
unsigned int cmd_sent_to_fw:1;
@@ -885,11 +895,25 @@ struct qla_tgt_cmd {
struct list_head cmd_list;
struct atio_from_isp atio;
- /* t10dif */
+
+ uint8_t ctx_dsd_alloced;
+
+ /* T10-DIF */
+#define DIF_ERR_NONE 0
+#define DIF_ERR_GRD 1
+#define DIF_ERR_REF 2
+#define DIF_ERR_APP 3
+ int8_t dif_err_code;
struct scatterlist *prot_sg;
uint32_t prot_sg_cnt;
- uint32_t blk_sz;
+ uint32_t blk_sz, num_blks;
+ uint8_t scsi_status, sense_key, asc, ascq;
+
struct crc_context *ctx;
+ uint8_t *cdb;
+ uint64_t lba;
+ uint16_t a_guard, e_guard, a_app_tag, e_app_tag;
+ uint32_t a_ref_tag, e_ref_tag;
uint64_t jiffies_at_alloc;
uint64_t jiffies_at_free;
@@ -1053,4 +1077,7 @@ extern int qlt_free_qfull_cmds(struct scsi_qla_host *);
extern void qlt_logo_completion_handler(fc_port_t *, int);
extern void qlt_do_generation_tick(struct scsi_qla_host *, int *);
+void qlt_send_resp_ctio(scsi_qla_host_t *, struct qla_tgt_cmd *, uint8_t,
+ uint8_t, uint8_t, uint8_t);
+
#endif /* __QLA_TARGET_H */
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 3cb1964..45bc84e 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.07.00.38-k"
+#define QLA2XXX_VERSION "9.00.00.00-k"
-#define QLA_DRIVER_MAJOR_VER 8
-#define QLA_DRIVER_MINOR_VER 7
+#define QLA_DRIVER_MAJOR_VER 9
+#define QLA_DRIVER_MINOR_VER 0
#define QLA_DRIVER_PATCH_VER 0
#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 8e8ab0f..7443e4e 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -531,6 +531,24 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work)
return;
}
+ switch (cmd->dif_err_code) {
+ case DIF_ERR_GRD:
+ cmd->se_cmd.pi_err =
+ TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED;
+ break;
+ case DIF_ERR_REF:
+ cmd->se_cmd.pi_err =
+ TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED;
+ break;
+ case DIF_ERR_APP:
+ cmd->se_cmd.pi_err =
+ TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED;
+ break;
+ case DIF_ERR_NONE:
+ default:
+ break;
+ }
+
if (cmd->se_cmd.pi_err)
transport_generic_request_failure(&cmd->se_cmd,
cmd->se_cmd.pi_err);
@@ -555,25 +573,23 @@ static void tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd)
queue_work_on(smp_processor_id(), tcm_qla2xxx_free_wq, &cmd->work);
}
-static void tcm_qla2xxx_handle_dif_work(struct work_struct *work)
+static int tcm_qla2xxx_chk_dif_tags(uint32_t tag)
{
- struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work);
-
- /* take an extra kref to prevent cmd free too early.
- * need to wait for SCSI status/check condition to
- * finish responding generate by transport_generic_request_failure.
- */
- kref_get(&cmd->se_cmd.cmd_kref);
- transport_generic_request_failure(&cmd->se_cmd, cmd->se_cmd.pi_err);
+ return 0;
}
-/*
- * Called from qla_target.c:qlt_do_ctio_completion()
- */
-static void tcm_qla2xxx_handle_dif_err(struct qla_tgt_cmd *cmd)
+static int tcm_qla2xxx_dif_tags(struct qla_tgt_cmd *cmd,
+ uint16_t *pfw_prot_opts)
{
- INIT_WORK(&cmd->work, tcm_qla2xxx_handle_dif_work);
- queue_work(tcm_qla2xxx_free_wq, &cmd->work);
+ struct se_cmd *se_cmd = &cmd->se_cmd;
+
+ if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD))
+ *pfw_prot_opts |= PO_DISABLE_GUARD_CHECK;
+
+ if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_APPTAG))
+ *pfw_prot_opts |= PO_DIS_APP_TAG_VALD;
+
+ return 0;
}
/*
@@ -1610,7 +1626,6 @@ static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id,
static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
.handle_cmd = tcm_qla2xxx_handle_cmd,
.handle_data = tcm_qla2xxx_handle_data,
- .handle_dif_err = tcm_qla2xxx_handle_dif_err,
.handle_tmr = tcm_qla2xxx_handle_tmr,
.free_cmd = tcm_qla2xxx_free_cmd,
.free_mcmd = tcm_qla2xxx_free_mcmd,
@@ -1622,6 +1637,8 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
.clear_nacl_from_fcport_map = tcm_qla2xxx_clear_nacl_from_fcport_map,
.put_sess = tcm_qla2xxx_put_sess,
.shutdown_sess = tcm_qla2xxx_shutdown_sess,
+ .get_dif_tags = tcm_qla2xxx_dif_tags,
+ .chk_dif_tags = tcm_qla2xxx_chk_dif_tags,
};
static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ba22866..19125d7 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2932,6 +2932,8 @@ EXPORT_SYMBOL(scsi_target_resume);
/**
* scsi_internal_device_block - internal function to put a device temporarily into the SDEV_BLOCK state
* @sdev: device to block
+ * @wait: Whether or not to wait until ongoing .queuecommand() /
+ * .queue_rq() calls have finished.
*
* Block request made by scsi lld's to temporarily stop all
* scsi commands on the specified device. May sleep.
@@ -2949,7 +2951,7 @@ EXPORT_SYMBOL(scsi_target_resume);
* remove the rport mutex lock and unlock calls from srp_queuecommand().
*/
int
-scsi_internal_device_block(struct scsi_device *sdev)
+scsi_internal_device_block(struct scsi_device *sdev, bool wait)
{
struct request_queue *q = sdev->request_queue;
unsigned long flags;
@@ -2969,12 +2971,16 @@ scsi_internal_device_block(struct scsi_device *sdev)
* request queue.
*/
if (q->mq_ops) {
- blk_mq_quiesce_queue(q);
+ if (wait)
+ blk_mq_quiesce_queue(q);
+ else
+ blk_mq_stop_hw_queues(q);
} else {
spin_lock_irqsave(q->queue_lock, flags);
blk_stop_queue(q);
spin_unlock_irqrestore(q->queue_lock, flags);
- scsi_wait_for_queuecommand(sdev);
+ if (wait)
+ scsi_wait_for_queuecommand(sdev);
}
return 0;
@@ -3036,7 +3042,7 @@ EXPORT_SYMBOL_GPL(scsi_internal_device_unblock);
static void
device_block(struct scsi_device *sdev, void *data)
{
- scsi_internal_device_block(sdev);
+ scsi_internal_device_block(sdev, true);
}
static int
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 99bfc98..f11bd10 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -188,8 +188,5 @@ static inline void scsi_dh_remove_device(struct scsi_device *sdev) { }
*/
#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT 600 /* units in seconds */
-extern int scsi_internal_device_block(struct scsi_device *sdev);
-extern int scsi_internal_device_unblock(struct scsi_device *sdev,
- enum scsi_device_state new_state);
#endif /* _SCSI_PRIV_H */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d277e86..fcfeddc 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1783,6 +1783,8 @@ static int sd_done(struct scsi_cmnd *SCpnt)
{
int result = SCpnt->result;
unsigned int good_bytes = result ? 0 : scsi_bufflen(SCpnt);
+ unsigned int sector_size = SCpnt->device->sector_size;
+ unsigned int resid;
struct scsi_sense_hdr sshdr;
struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk);
struct request *req = SCpnt->request;
@@ -1813,6 +1815,21 @@ static int sd_done(struct scsi_cmnd *SCpnt)
scsi_set_resid(SCpnt, blk_rq_bytes(req));
}
break;
+ default:
+ /*
+ * In case of bogus fw or device, we could end up having
+ * an unaligned partial completion. Check this here and force
+ * alignment.
+ */
+ resid = scsi_get_resid(SCpnt);
+ if (resid & (sector_size - 1)) {
+ sd_printk(KERN_INFO, sdkp,
+ "Unaligned partial completion (resid=%u, sector_sz=%u)\n",
+ resid, sector_size);
+ resid = min(scsi_bufflen(SCpnt),
+ round_up(resid, sector_size));
+ scsi_set_resid(SCpnt, resid);
+ }
}
if (result) {
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 638e5f4..016639d 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -400,8 +400,6 @@ MODULE_PARM_DESC(storvsc_vcpus_per_sub_channel, "Ratio of VCPUs to subchannels")
*/
static int storvsc_timeout = 180;
-static int msft_blist_flags = BLIST_TRY_VPD_PAGES;
-
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
static struct scsi_transport_template *fc_transport_template;
#endif
@@ -1383,6 +1381,22 @@ static int storvsc_do_io(struct hv_device *device,
return ret;
}
+static int storvsc_device_alloc(struct scsi_device *sdevice)
+{
+ /*
+ * Set blist flag to permit the reading of the VPD pages even when
+ * the target may claim SPC-2 compliance. MSFT targets currently
+ * claim SPC-2 compliance while they implement post SPC-2 features.
+ * With this flag we can correctly handle WRITE_SAME_16 issues.
+ *
+ * Hypervisor reports SCSI_UNKNOWN type for DVD ROM device but
+ * still supports REPORT LUN.
+ */
+ sdevice->sdev_bflags = BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES;
+
+ return 0;
+}
+
static int storvsc_device_configure(struct scsi_device *sdevice)
{
@@ -1396,14 +1410,6 @@ static int storvsc_device_configure(struct scsi_device *sdevice)
sdevice->no_write_same = 1;
/*
- * Add blist flags to permit the reading of the VPD pages even when
- * the target may claim SPC-2 compliance. MSFT targets currently
- * claim SPC-2 compliance while they implement post SPC-2 features.
- * With this patch we can correctly handle WRITE_SAME_16 issues.
- */
- sdevice->sdev_bflags |= msft_blist_flags;
-
- /*
* If the host is WIN8 or WIN8 R2, claim conformance to SPC-3
* if the device is a MSFT virtual device. If the host is
* WIN10 or newer, allow write_same.
@@ -1661,6 +1667,7 @@ static struct scsi_host_template scsi_driver = {
.eh_host_reset_handler = storvsc_host_reset_handler,
.proc_name = "storvsc_host",
.eh_timed_out = storvsc_eh_timed_out,
+ .slave_alloc = storvsc_device_alloc,
.slave_configure = storvsc_device_configure,
.cmd_per_lun = 255,
.this_id = -1,
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 318e4a1..54deeb7 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -146,7 +146,7 @@ enum attr_idn {
/* Descriptor idn for Query requests */
enum desc_idn {
QUERY_DESC_IDN_DEVICE = 0x0,
- QUERY_DESC_IDN_CONFIGURAION = 0x1,
+ QUERY_DESC_IDN_CONFIGURATION = 0x1,
QUERY_DESC_IDN_UNIT = 0x2,
QUERY_DESC_IDN_RFU_0 = 0x3,
QUERY_DESC_IDN_INTERCONNECT = 0x4,
@@ -162,19 +162,13 @@ enum desc_header_offset {
QUERY_DESC_DESC_TYPE_OFFSET = 0x01,
};
-enum ufs_desc_max_size {
- QUERY_DESC_DEVICE_MAX_SIZE = 0x40,
- QUERY_DESC_CONFIGURAION_MAX_SIZE = 0x90,
- QUERY_DESC_UNIT_MAX_SIZE = 0x23,
- QUERY_DESC_INTERCONNECT_MAX_SIZE = 0x06,
- /*
- * Max. 126 UNICODE characters (2 bytes per character) plus 2 bytes
- * of descriptor header.
- */
- QUERY_DESC_STRING_MAX_SIZE = 0xFE,
- QUERY_DESC_GEOMETRY_MAX_SIZE = 0x44,
- QUERY_DESC_POWER_MAX_SIZE = 0x62,
- QUERY_DESC_RFU_MAX_SIZE = 0x00,
+enum ufs_desc_def_size {
+ QUERY_DESC_DEVICE_DEF_SIZE = 0x40,
+ QUERY_DESC_CONFIGURATION_DEF_SIZE = 0x90,
+ QUERY_DESC_UNIT_DEF_SIZE = 0x23,
+ QUERY_DESC_INTERCONNECT_DEF_SIZE = 0x06,
+ QUERY_DESC_GEOMETRY_DEF_SIZE = 0x44,
+ QUERY_DESC_POWER_DEF_SIZE = 0x62,
};
/* Unit descriptor parameters offsets in bytes*/
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index dc6efbd..e8c26e6 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -100,19 +100,6 @@
#define ufshcd_hex_dump(prefix_str, buf, len) \
print_hex_dump(KERN_ERR, prefix_str, DUMP_PREFIX_OFFSET, 16, 4, buf, len, false)
-static u32 ufs_query_desc_max_size[] = {
- QUERY_DESC_DEVICE_MAX_SIZE,
- QUERY_DESC_CONFIGURAION_MAX_SIZE,
- QUERY_DESC_UNIT_MAX_SIZE,
- QUERY_DESC_RFU_MAX_SIZE,
- QUERY_DESC_INTERCONNECT_MAX_SIZE,
- QUERY_DESC_STRING_MAX_SIZE,
- QUERY_DESC_RFU_MAX_SIZE,
- QUERY_DESC_GEOMETRY_MAX_SIZE,
- QUERY_DESC_POWER_MAX_SIZE,
- QUERY_DESC_RFU_MAX_SIZE,
-};
-
enum {
UFSHCD_MAX_CHANNEL = 0,
UFSHCD_MAX_ID = 1,
@@ -2857,7 +2844,7 @@ static int __ufshcd_query_descriptor(struct ufs_hba *hba,
goto out;
}
- if (*buf_len <= QUERY_DESC_MIN_SIZE || *buf_len > QUERY_DESC_MAX_SIZE) {
+ if (*buf_len < QUERY_DESC_MIN_SIZE || *buf_len > QUERY_DESC_MAX_SIZE) {
dev_err(hba->dev, "%s: descriptor buffer size (%d) is out of range\n",
__func__, *buf_len);
err = -EINVAL;
@@ -2938,6 +2925,92 @@ static int ufshcd_query_descriptor_retry(struct ufs_hba *hba,
}
/**
+ * ufshcd_read_desc_length - read the specified descriptor length from header
+ * @hba: Pointer to adapter instance
+ * @desc_id: descriptor idn value
+ * @desc_index: descriptor index
+ * @desc_length: pointer to variable to read the length of descriptor
+ *
+ * Return 0 in case of success, non-zero otherwise
+ */
+static int ufshcd_read_desc_length(struct ufs_hba *hba,
+ enum desc_idn desc_id,
+ int desc_index,
+ int *desc_length)
+{
+ int ret;
+ u8 header[QUERY_DESC_HDR_SIZE];
+ int header_len = QUERY_DESC_HDR_SIZE;
+
+ if (desc_id >= QUERY_DESC_IDN_MAX)
+ return -EINVAL;
+
+ ret = ufshcd_query_descriptor_retry(hba, UPIU_QUERY_OPCODE_READ_DESC,
+ desc_id, desc_index, 0, header,
+ &header_len);
+
+ if (ret) {
+ dev_err(hba->dev, "%s: Failed to get descriptor header id %d",
+ __func__, desc_id);
+ return ret;
+ } else if (desc_id != header[QUERY_DESC_DESC_TYPE_OFFSET]) {
+ dev_warn(hba->dev, "%s: descriptor header id %d and desc_id %d mismatch",
+ __func__, header[QUERY_DESC_DESC_TYPE_OFFSET],
+ desc_id);
+ ret = -EINVAL;
+ }
+
+ *desc_length = header[QUERY_DESC_LENGTH_OFFSET];
+ return ret;
+
+}
+
+/**
+ * ufshcd_map_desc_id_to_length - map descriptor IDN to its length
+ * @hba: Pointer to adapter instance
+ * @desc_id: descriptor idn value
+ * @desc_len: mapped desc length (out)
+ *
+ * Return 0 in case of success, non-zero otherwise
+ */
+int ufshcd_map_desc_id_to_length(struct ufs_hba *hba,
+ enum desc_idn desc_id, int *desc_len)
+{
+ switch (desc_id) {
+ case QUERY_DESC_IDN_DEVICE:
+ *desc_len = hba->desc_size.dev_desc;
+ break;
+ case QUERY_DESC_IDN_POWER:
+ *desc_len = hba->desc_size.pwr_desc;
+ break;
+ case QUERY_DESC_IDN_GEOMETRY:
+ *desc_len = hba->desc_size.geom_desc;
+ break;
+ case QUERY_DESC_IDN_CONFIGURATION:
+ *desc_len = hba->desc_size.conf_desc;
+ break;
+ case QUERY_DESC_IDN_UNIT:
+ *desc_len = hba->desc_size.unit_desc;
+ break;
+ case QUERY_DESC_IDN_INTERCONNECT:
+ *desc_len = hba->desc_size.interc_desc;
+ break;
+ case QUERY_DESC_IDN_STRING:
+ *desc_len = QUERY_DESC_MAX_SIZE;
+ break;
+ case QUERY_DESC_IDN_RFU_0:
+ case QUERY_DESC_IDN_RFU_1:
+ *desc_len = 0;
+ break;
+ default:
+ *desc_len = 0;
+ return -EINVAL;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(ufshcd_map_desc_id_to_length);
+
+/**
* ufshcd_read_desc_param - read the specified descriptor parameter
* @hba: Pointer to adapter instance
* @desc_id: descriptor idn value
@@ -2951,42 +3024,49 @@ static int ufshcd_query_descriptor_retry(struct ufs_hba *hba,
static int ufshcd_read_desc_param(struct ufs_hba *hba,
enum desc_idn desc_id,
int desc_index,
- u32 param_offset,
+ u8 param_offset,
u8 *param_read_buf,
- u32 param_size)
+ u8 param_size)
{
int ret;
u8 *desc_buf;
- u32 buff_len;
+ int buff_len;
bool is_kmalloc = true;
- /* safety checks */
- if (desc_id >= QUERY_DESC_IDN_MAX)
+ /* Safety check */
+ if (desc_id >= QUERY_DESC_IDN_MAX || !param_size)
return -EINVAL;
- buff_len = ufs_query_desc_max_size[desc_id];
- if ((param_offset + param_size) > buff_len)
- return -EINVAL;
+ /* Get the max length of descriptor from structure filled up at probe
+ * time.
+ */
+ ret = ufshcd_map_desc_id_to_length(hba, desc_id, &buff_len);
- if (!param_offset && (param_size == buff_len)) {
- /* memory space already available to hold full descriptor */
- desc_buf = param_read_buf;
- is_kmalloc = false;
- } else {
- /* allocate memory to hold full descriptor */
+ /* Sanity checks */
+ if (ret || !buff_len) {
+ dev_err(hba->dev, "%s: Failed to get full descriptor length",
+ __func__);
+ return ret;
+ }
+
+ /* Check whether we need temp memory */
+ if (param_offset != 0 || param_size < buff_len) {
desc_buf = kmalloc(buff_len, GFP_KERNEL);
if (!desc_buf)
return -ENOMEM;
+ } else {
+ desc_buf = param_read_buf;
+ is_kmalloc = false;
}
+ /* Request for full descriptor */
ret = ufshcd_query_descriptor_retry(hba, UPIU_QUERY_OPCODE_READ_DESC,
- desc_id, desc_index, 0, desc_buf,
- &buff_len);
+ desc_id, desc_index, 0,
+ desc_buf, &buff_len);
if (ret) {
dev_err(hba->dev, "%s: Failed reading descriptor. desc_id %d, desc_index %d, param_offset %d, ret %d",
__func__, desc_id, desc_index, param_offset, ret);
-
goto out;
}
@@ -2998,25 +3078,9 @@ static int ufshcd_read_desc_param(struct ufs_hba *hba,
goto out;
}
- /*
- * While reading variable size descriptors (like string descriptor),
- * some UFS devices may report the "LENGTH" (field in "Transaction
- * Specific fields" of Query Response UPIU) same as what was requested
- * in Query Request UPIU instead of reporting the actual size of the
- * variable size descriptor.
- * Although it's safe to ignore the "LENGTH" field for variable size
- * descriptors as we can always derive the length of the descriptor from
- * the descriptor header fields. Hence this change impose the length
- * match check only for fixed size descriptors (for which we always
- * request the correct size as part of Query Request UPIU).
- */
- if ((desc_id != QUERY_DESC_IDN_STRING) &&
- (buff_len != desc_buf[QUERY_DESC_LENGTH_OFFSET])) {
- dev_err(hba->dev, "%s: desc_buf length mismatch: buff_len %d, buff_len(desc_header) %d",
- __func__, buff_len, desc_buf[QUERY_DESC_LENGTH_OFFSET]);
- ret = -EINVAL;
- goto out;
- }
+ /* Check wherher we will not copy more data, than available */
+ if (is_kmalloc && param_size > buff_len)
+ param_size = buff_len;
if (is_kmalloc)
memcpy(param_read_buf, &desc_buf[param_offset], param_size);
@@ -5919,8 +5983,8 @@ static int ufshcd_set_icc_levels_attr(struct ufs_hba *hba, u32 icc_level)
static void ufshcd_init_icc_levels(struct ufs_hba *hba)
{
int ret;
- int buff_len = QUERY_DESC_POWER_MAX_SIZE;
- u8 desc_buf[QUERY_DESC_POWER_MAX_SIZE];
+ int buff_len = hba->desc_size.pwr_desc;
+ u8 desc_buf[hba->desc_size.pwr_desc];
ret = ufshcd_read_power_desc(hba, desc_buf, buff_len);
if (ret) {
@@ -6017,11 +6081,10 @@ static int ufs_get_device_desc(struct ufs_hba *hba,
{
int err;
u8 model_index;
- u8 str_desc_buf[QUERY_DESC_STRING_MAX_SIZE + 1] = {0};
- u8 desc_buf[QUERY_DESC_DEVICE_MAX_SIZE];
+ u8 str_desc_buf[QUERY_DESC_MAX_SIZE + 1] = {0};
+ u8 desc_buf[hba->desc_size.dev_desc];
- err = ufshcd_read_device_desc(hba, desc_buf,
- QUERY_DESC_DEVICE_MAX_SIZE);
+ err = ufshcd_read_device_desc(hba, desc_buf, hba->desc_size.dev_desc);
if (err) {
dev_err(hba->dev, "%s: Failed reading Device Desc. err = %d\n",
__func__, err);
@@ -6038,14 +6101,14 @@ static int ufs_get_device_desc(struct ufs_hba *hba,
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
err = ufshcd_read_string_desc(hba, model_index, str_desc_buf,
- QUERY_DESC_STRING_MAX_SIZE, ASCII_STD);
+ QUERY_DESC_MAX_SIZE, ASCII_STD);
if (err) {
dev_err(hba->dev, "%s: Failed reading Product Name. err = %d\n",
__func__, err);
goto out;
}
- str_desc_buf[QUERY_DESC_STRING_MAX_SIZE] = '\0';
+ str_desc_buf[QUERY_DESC_MAX_SIZE] = '\0';
strlcpy(dev_desc->model, (str_desc_buf + QUERY_DESC_HDR_SIZE),
min_t(u8, str_desc_buf[QUERY_DESC_LENGTH_OFFSET],
MAX_MODEL_LEN));
@@ -6251,6 +6314,51 @@ static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba)
hba->req_abort_count = 0;
}
+static void ufshcd_init_desc_sizes(struct ufs_hba *hba)
+{
+ int err;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_DEVICE, 0,
+ &hba->desc_size.dev_desc);
+ if (err)
+ hba->desc_size.dev_desc = QUERY_DESC_DEVICE_DEF_SIZE;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_POWER, 0,
+ &hba->desc_size.pwr_desc);
+ if (err)
+ hba->desc_size.pwr_desc = QUERY_DESC_POWER_DEF_SIZE;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_INTERCONNECT, 0,
+ &hba->desc_size.interc_desc);
+ if (err)
+ hba->desc_size.interc_desc = QUERY_DESC_INTERCONNECT_DEF_SIZE;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_CONFIGURATION, 0,
+ &hba->desc_size.conf_desc);
+ if (err)
+ hba->desc_size.conf_desc = QUERY_DESC_CONFIGURATION_DEF_SIZE;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_UNIT, 0,
+ &hba->desc_size.unit_desc);
+ if (err)
+ hba->desc_size.unit_desc = QUERY_DESC_UNIT_DEF_SIZE;
+
+ err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_GEOMETRY, 0,
+ &hba->desc_size.geom_desc);
+ if (err)
+ hba->desc_size.geom_desc = QUERY_DESC_GEOMETRY_DEF_SIZE;
+}
+
+static void ufshcd_def_desc_sizes(struct ufs_hba *hba)
+{
+ hba->desc_size.dev_desc = QUERY_DESC_DEVICE_DEF_SIZE;
+ hba->desc_size.pwr_desc = QUERY_DESC_POWER_DEF_SIZE;
+ hba->desc_size.interc_desc = QUERY_DESC_INTERCONNECT_DEF_SIZE;
+ hba->desc_size.conf_desc = QUERY_DESC_CONFIGURATION_DEF_SIZE;
+ hba->desc_size.unit_desc = QUERY_DESC_UNIT_DEF_SIZE;
+ hba->desc_size.geom_desc = QUERY_DESC_GEOMETRY_DEF_SIZE;
+}
+
/**
* ufshcd_probe_hba - probe hba to detect device and initialize
* @hba: per-adapter instance
@@ -6285,6 +6393,9 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
if (ret)
goto out;
+ /* Init check for device descriptor sizes */
+ ufshcd_init_desc_sizes(hba);
+
ret = ufs_get_device_desc(hba, &card);
if (ret) {
dev_err(hba->dev, "%s: Failed getting device info. err = %d\n",
@@ -6320,6 +6431,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
/* set the state as operational after switching to desired gear */
hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL;
+
/*
* If we are in error handling context or in power management callbacks
* context, no need to scan the host
@@ -7530,7 +7642,7 @@ static inline ssize_t ufshcd_pm_lvl_store(struct device *dev,
if (kstrtoul(buf, 0, &value))
return -EINVAL;
- if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX))
+ if (value >= UFS_PM_LVL_MAX)
return -EINVAL;
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -7774,6 +7886,9 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
hba->mmio_base = mmio_base;
hba->irq = irq;
+ /* Set descriptor lengths to specification defaults */
+ ufshcd_def_desc_sizes(hba);
+
err = ufshcd_hba_init(hba);
if (err)
goto out_error;
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 7630600..cdc8bd0 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -220,6 +220,15 @@ struct ufs_dev_cmd {
struct ufs_query query;
};
+struct ufs_desc_size {
+ int dev_desc;
+ int pwr_desc;
+ int geom_desc;
+ int interc_desc;
+ int unit_desc;
+ int conf_desc;
+};
+
/**
* struct ufs_clk_info - UFS clock related info
* @list: list headed by hba->clk_list_head
@@ -483,6 +492,7 @@ struct ufs_stats {
* @clk_list_head: UFS host controller clocks list node head
* @pwr_info: holds current power mode
* @max_pwr_info: keeps the device max valid pwm
+ * @desc_size: descriptor sizes reported by device
* @urgent_bkops_lvl: keeps track of urgent bkops level for device
* @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for
* device is known or not.
@@ -666,6 +676,7 @@ struct ufs_hba {
bool is_urgent_bkops_lvl_checked;
struct rw_semaphore clk_scaling_lock;
+ struct ufs_desc_size desc_size;
};
/* Returns true if clocks can be gated. Otherwise false */
@@ -832,6 +843,10 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
enum flag_idn idn, bool *flag_res);
int ufshcd_hold(struct ufs_hba *hba, bool async);
void ufshcd_release(struct ufs_hba *hba);
+
+int ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id,
+ int *desc_length);
+
u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba);
/* Wrapper functions for safely calling variant operations */
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index ef474a7..c374e3b 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1487,7 +1487,7 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
irq_flag &= ~PCI_IRQ_MSI;
error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag);
- if (error)
+ if (error < 0)
goto out_reset_adapter;
adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true);
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