* Wolfgang Taphorn
* Stefan Bader <stefan.bader@de.ibm.com>
* Heiko Carstens <heiko.carstens@de.ibm.com>
+ * Andreas Herrmann <aherrman@de.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_AUX_REVISION "$Revision: 1.129 $"
-
#include "zfcp_ext.h"
/* accumulated log level (module parameter) */
static void zfcp_ns_gid_pn_handler(unsigned long);
/* miscellaneous */
-
static inline int zfcp_sg_list_alloc(struct zfcp_sg_list *, size_t);
static inline void zfcp_sg_list_free(struct zfcp_sg_list *);
static inline int zfcp_sg_list_copy_from_user(struct zfcp_sg_list *,
static inline int zfcp_sg_list_copy_to_user(void __user *,
struct zfcp_sg_list *, size_t);
-static int zfcp_cfdc_dev_ioctl(struct inode *, struct file *,
- unsigned int, unsigned long);
+static long zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long);
#define ZFCP_CFDC_IOC_MAGIC 0xDD
#define ZFCP_CFDC_IOC \
_IOWR(ZFCP_CFDC_IOC_MAGIC, 0, struct zfcp_cfdc_sense_data)
-#ifdef CONFIG_S390_SUPPORT
-static struct ioctl_trans zfcp_ioctl_trans = {ZFCP_CFDC_IOC, (void*) sys_ioctl};
-#endif
static struct file_operations zfcp_cfdc_fops = {
- .ioctl = zfcp_cfdc_dev_ioctl
+ .unlocked_ioctl = zfcp_cfdc_dev_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = zfcp_cfdc_dev_ioctl
+#endif
};
static struct miscdevice zfcp_cfdc_misc = {
module_init(zfcp_module_init);
MODULE_AUTHOR("Heiko Carstens <heiko.carstens@de.ibm.com>, "
+ "Andreas Herrman <aherrman@de.ibm.com>, "
"Martin Peschke <mpeschke@de.ibm.com>, "
"Raimund Schroeder <raimund.schroeder@de.ibm.com>, "
"Wolfgang Taphorn <taphorn@de.ibm.com>, "
("FCP (SCSI over Fibre Channel) HBA driver for IBM eServer zSeries");
MODULE_LICENSE("GPL");
-module_param(device, charp, 0);
+module_param(device, charp, 0400);
MODULE_PARM_DESC(device, "specify initial device");
-module_param(loglevel, uint, 0);
+module_param(loglevel, uint, 0400);
MODULE_PARM_DESC(loglevel,
"log levels, 8 nibbles: "
"FC ERP QDIO CIO Config FSF SCSI Other, "
"levels: 0=none 1=normal 2=devel 3=trace");
-#ifdef ZFCP_PRINT_FLAGS
-u32 flags_dump = 0;
-module_param(flags_dump, uint, 0);
-#endif
-
/****************************************************************/
/************** Functions without logging ***********************/
/****************************************************************/
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-static inline int
-zfcp_fsf_req_is_scsi_cmnd(struct zfcp_fsf_req *fsf_req)
-{
- return ((fsf_req->fsf_command == FSF_QTCB_FCP_CMND) &&
- !(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT));
-}
-
-void
-zfcp_cmd_dbf_event_fsf(const char *text, struct zfcp_fsf_req *fsf_req,
- void *add_data, int add_length)
-{
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct scsi_cmnd *scsi_cmnd;
- int level = 3;
- int i;
- unsigned long flags;
-
- write_lock_irqsave(&adapter->cmd_dbf_lock, flags);
- if (zfcp_fsf_req_is_scsi_cmnd(fsf_req)) {
- scsi_cmnd = fsf_req->data.send_fcp_command_task.scsi_cmnd;
- debug_text_event(adapter->cmd_dbf, level, "fsferror");
- debug_text_event(adapter->cmd_dbf, level, text);
- debug_event(adapter->cmd_dbf, level, &fsf_req,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
- sizeof (u32));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
- min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
- for (i = 0; i < add_length; i += ZFCP_CMD_DBF_LENGTH)
- debug_event(adapter->cmd_dbf,
- level,
- (char *) add_data + i,
- min(ZFCP_CMD_DBF_LENGTH, add_length - i));
- }
- write_unlock_irqrestore(&adapter->cmd_dbf_lock, flags);
-}
-
-/* XXX additionally log unit if available */
-/* ---> introduce new parameter for unit, see 2.4 code */
-void
-zfcp_cmd_dbf_event_scsi(const char *text, struct scsi_cmnd *scsi_cmnd)
-{
- struct zfcp_adapter *adapter;
- union zfcp_req_data *req_data;
- struct zfcp_fsf_req *fsf_req;
- int level = ((host_byte(scsi_cmnd->result) != 0) ? 1 : 5);
- unsigned long flags;
-
- adapter = (struct zfcp_adapter *) scsi_cmnd->device->host->hostdata[0];
- req_data = (union zfcp_req_data *) scsi_cmnd->host_scribble;
- fsf_req = (req_data ? req_data->send_fcp_command_task.fsf_req : NULL);
- write_lock_irqsave(&adapter->cmd_dbf_lock, flags);
- debug_text_event(adapter->cmd_dbf, level, "hostbyte");
- debug_text_event(adapter->cmd_dbf, level, text);
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->result, sizeof (u32));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
- min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
- if (likely(fsf_req)) {
- debug_event(adapter->cmd_dbf, level, &fsf_req,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
- sizeof (u32));
- } else {
- debug_text_event(adapter->cmd_dbf, level, "");
- debug_text_event(adapter->cmd_dbf, level, "");
- }
- write_unlock_irqrestore(&adapter->cmd_dbf_lock, flags);
-}
-
-void
-zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text,
- struct fsf_status_read_buffer *status_buffer, int length)
-{
- int level = 1;
- int i;
-
- debug_text_event(adapter->in_els_dbf, level, text);
- debug_event(adapter->in_els_dbf, level, &status_buffer->d_id, 8);
- for (i = 0; i < length; i += ZFCP_IN_ELS_DBF_LENGTH)
- debug_event(adapter->in_els_dbf,
- level,
- (char *) status_buffer->payload + i,
- min(ZFCP_IN_ELS_DBF_LENGTH, length - i));
-}
-
/**
* zfcp_device_setup - setup function
* @str: pointer to parameter string
* Parse "device=..." parameter string.
*/
static int __init
-zfcp_device_setup(char *str)
+zfcp_device_setup(char *devstr)
{
- char *tmp;
+ char *tmp, *str;
+ size_t len;
- if (!str)
+ if (!devstr)
return 0;
+ len = strlen(devstr) + 1;
+ str = (char *) kmalloc(len, GFP_KERNEL);
+ if (!str)
+ goto err_out;
+ memcpy(str, devstr, len);
+
tmp = strchr(str, ',');
if (!tmp)
goto err_out;
zfcp_data.init_fcp_lun = simple_strtoull(tmp, &tmp, 0);
if (*tmp != '\0')
goto err_out;
+ kfree(str);
return 1;
err_out:
ZFCP_LOG_NORMAL("Parse error for device parameter string %s\n", str);
+ kfree(str);
return 0;
}
goto out_unit;
up(&zfcp_data.config_sema);
ccw_device_set_online(adapter->ccw_device);
- wait_event(unit->scsi_add_wq, atomic_read(&unit->scsi_add_work) == 0);
+ zfcp_erp_wait(adapter);
down(&zfcp_data.config_sema);
zfcp_unit_put(unit);
out_unit:
if (!zfcp_transport_template)
return -ENODEV;
-#ifdef CONFIG_S390_SUPPORT
- retval = register_ioctl32_conversion(zfcp_ioctl_trans.cmd,
- zfcp_ioctl_trans.handler);
- if (retval != 0) {
- ZFCP_LOG_INFO("registration of ioctl32 conversion failed\n");
- goto out_ioctl32;
- }
-#endif
retval = misc_register(&zfcp_cfdc_misc);
if (retval != 0) {
ZFCP_LOG_INFO("registration of misc device "
"zfcp_cfdc failed\n");
- goto out_misc_register;
- } else {
- ZFCP_LOG_TRACE("major/minor for zfcp_cfdc: %d/%d\n",
- ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
+ goto out;
}
+ ZFCP_LOG_TRACE("major/minor for zfcp_cfdc: %d/%d\n",
+ ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
+
/* Initialise proc semaphores */
sema_init(&zfcp_data.config_sema, 1);
out_ccw_register:
misc_deregister(&zfcp_cfdc_misc);
- out_misc_register:
-#ifdef CONFIG_S390_SUPPORT
- unregister_ioctl32_conversion(zfcp_ioctl_trans.cmd);
- out_ioctl32:
-#endif
-
out:
return retval;
}
* -EPERM - Cannot create or queue FSF request or create SBALs
* -ERESTARTSYS- Received signal (is mapped to EAGAIN by VFS)
*/
-static int
-zfcp_cfdc_dev_ioctl(struct inode *inode, struct file *file,
- unsigned int command, unsigned long buffer)
+static long
+zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
+ unsigned long buffer)
{
struct zfcp_cfdc_sense_data *sense_data, __user *sense_data_user;
struct zfcp_adapter *adapter = NULL;
}
}
- retval = zfcp_fsf_control_file(
- adapter, &fsf_req, fsf_command, option, sg_list);
- if (retval == -EOPNOTSUPP) {
- ZFCP_LOG_INFO("adapter does not support cfdc\n");
- goto out;
- } else if (retval != 0) {
- ZFCP_LOG_INFO("initiation of cfdc up/download failed\n");
- retval = -EPERM;
+ retval = zfcp_fsf_control_file(adapter, &fsf_req, fsf_command,
+ option, sg_list);
+ if (retval)
goto out;
- }
-
- wait_event(fsf_req->completion_wq,
- fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
if ((fsf_req->qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
(fsf_req->qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
out:
if (fsf_req != NULL)
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
if ((adapter != NULL) && (retval != -ENXIO))
zfcp_adapter_put(adapter);
kfree(sg_list);
}
- if (sense_data != NULL)
- kfree(sense_data);
+ kfree(sense_data);
return retval;
}
retval = -ENOMEM;
goto out;
}
+ memset(sg_list->sg, 0, sg_list->count * sizeof(struct scatterlist));
for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) {
sg->length = min(size, PAGE_SIZE);
sg->offset = 0;
address = (void *) get_zeroed_page(GFP_KERNEL);
- zfcp_address_to_sg(address, sg);
- if (sg->page == NULL) {
+ if (address == NULL) {
sg_list->count = i;
zfcp_sg_list_free(sg_list);
retval = -ENOMEM;
goto out;
}
+ zfcp_address_to_sg(address, sg);
size -= sg->length;
}
BUG_ON(sg_list == NULL);
for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++)
- __free_pages(sg->page, 0);
+ free_page((unsigned long) zfcp_sg_to_address(sg));
sg_list->count = 0;
kfree(sg_list->sg);
return NULL;
memset(unit, 0, sizeof (struct zfcp_unit));
- init_waitqueue_head(&unit->scsi_add_wq);
/* initialise reference count stuff */
atomic_set(&unit->refcount, 0);
init_waitqueue_head(&unit->remove_wq);
}
static void *
-zfcp_mempool_alloc(int gfp_mask, void *size)
+zfcp_mempool_alloc(gfp_t gfp_mask, void *size)
{
return kmalloc((size_t) size, gfp_mask);
}
mempool_destroy(adapter->pool.data_gid_pn);
}
-/**
- * zfcp_adapter_debug_register - registers debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be registered
- * return: -ENOMEM on error, 0 otherwise
- */
-int
-zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
-{
- char dbf_name[20];
-
- /* debug feature area which records SCSI command failures (hostbyte) */
- rwlock_init(&adapter->cmd_dbf_lock);
- sprintf(dbf_name, ZFCP_CMD_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->cmd_dbf = debug_register(dbf_name,
- ZFCP_CMD_DBF_INDEX,
- ZFCP_CMD_DBF_AREAS,
- ZFCP_CMD_DBF_LENGTH);
- debug_register_view(adapter->cmd_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->cmd_dbf, ZFCP_CMD_DBF_LEVEL);
-
- /* debug feature area which records SCSI command aborts */
- sprintf(dbf_name, ZFCP_ABORT_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->abort_dbf = debug_register(dbf_name,
- ZFCP_ABORT_DBF_INDEX,
- ZFCP_ABORT_DBF_AREAS,
- ZFCP_ABORT_DBF_LENGTH);
- debug_register_view(adapter->abort_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->abort_dbf, ZFCP_ABORT_DBF_LEVEL);
-
- /* debug feature area which records SCSI command aborts */
- sprintf(dbf_name, ZFCP_IN_ELS_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->in_els_dbf = debug_register(dbf_name,
- ZFCP_IN_ELS_DBF_INDEX,
- ZFCP_IN_ELS_DBF_AREAS,
- ZFCP_IN_ELS_DBF_LENGTH);
- debug_register_view(adapter->in_els_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->in_els_dbf, ZFCP_IN_ELS_DBF_LEVEL);
-
-
- /* debug feature area which records erp events */
- sprintf(dbf_name, ZFCP_ERP_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->erp_dbf = debug_register(dbf_name,
- ZFCP_ERP_DBF_INDEX,
- ZFCP_ERP_DBF_AREAS,
- ZFCP_ERP_DBF_LENGTH);
- debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->erp_dbf, ZFCP_ERP_DBF_LEVEL);
-
- if (adapter->cmd_dbf && adapter->abort_dbf &&
- adapter->in_els_dbf && adapter->erp_dbf)
- return 0;
-
- zfcp_adapter_debug_unregister(adapter);
- return -ENOMEM;
-}
-
-/**
- * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be unregistered
- */
-void
-zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
-{
- debug_unregister(adapter->erp_dbf);
- debug_unregister(adapter->cmd_dbf);
- debug_unregister(adapter->abort_dbf);
- debug_unregister(adapter->in_els_dbf);
-}
-
void
zfcp_dummy_release(struct device *dev)
{
INIT_LIST_HEAD(&adapter->port_remove_lh);
/* initialize list of fsf requests */
- rwlock_init(&adapter->fsf_req_list_lock);
+ spin_lock_init(&adapter->fsf_req_list_lock);
INIT_LIST_HEAD(&adapter->fsf_req_list_head);
+ /* initialize debug locks */
+
+ spin_lock_init(&adapter->erp_dbf_lock);
+ spin_lock_init(&adapter->hba_dbf_lock);
+ spin_lock_init(&adapter->san_dbf_lock);
+ spin_lock_init(&adapter->scsi_dbf_lock);
+
+ /* initialize error recovery stuff */
+
+ rwlock_init(&adapter->erp_lock);
+ sema_init(&adapter->erp_ready_sem, 0);
+ INIT_LIST_HEAD(&adapter->erp_ready_head);
+ INIT_LIST_HEAD(&adapter->erp_running_head);
+
/* initialize abort lock */
rwlock_init(&adapter->abort_lock);
zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
dev_set_drvdata(&adapter->ccw_device->dev, NULL);
/* sanity check: no pending FSF requests */
- read_lock_irqsave(&adapter->fsf_req_list_lock, flags);
+ spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
retval = !list_empty(&adapter->fsf_req_list_head);
- read_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
+ spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
if (retval) {
ZFCP_LOG_NORMAL("bug: adapter %s (%p) still in use, "
"%i requests outstanding\n",
zfcp_free_low_mem_buffers(adapter);
/* free memory of adapter data structure and queues */
zfcp_qdio_free_queues(adapter);
+ kfree(adapter->fc_stats);
+ kfree(adapter->stats_reset_data);
ZFCP_LOG_TRACE("freeing adapter structure\n");
kfree(adapter);
out:
zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status,
u32 d_id)
{
- struct zfcp_port *port, *tmp_port;
+ struct zfcp_port *port;
int check_wwpn;
- scsi_id_t scsi_id;
- int found;
check_wwpn = !(status & ZFCP_STATUS_PORT_NO_WWPN);
-
/*
* check that there is no port with this WWPN already in list
*/
} else {
snprintf(port->sysfs_device.bus_id,
BUS_ID_SIZE, "0x%016llx", wwpn);
- port->sysfs_device.parent = &adapter->ccw_device->dev;
+ port->sysfs_device.parent = &adapter->ccw_device->dev;
}
port->sysfs_device.release = zfcp_sysfs_port_release;
dev_set_drvdata(&port->sysfs_device, port);
zfcp_port_get(port);
- scsi_id = 1;
- found = 0;
write_lock_irq(&zfcp_data.config_lock);
- list_for_each_entry(tmp_port, &adapter->port_list_head, list) {
- if (atomic_test_mask(ZFCP_STATUS_PORT_NO_SCSI_ID,
- &tmp_port->status))
- continue;
- if (tmp_port->scsi_id != scsi_id) {
- found = 1;
- break;
- }
- scsi_id++;
- }
- port->scsi_id = scsi_id;
- if (found)
- list_add_tail(&port->list, &tmp_port->list);
- else
- list_add_tail(&port->list, &adapter->port_list_head);
+ list_add_tail(&port->list, &adapter->port_list_head);
atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status);
atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING, &port->status);
if (d_id == ZFCP_DID_DIRECTORY_SERVICE)
list_del(&port->list);
port->adapter->ports--;
write_unlock_irq(&zfcp_data.config_lock);
+ if (port->rport)
+ fc_remote_port_delete(port->rport);
+ port->rport = NULL;
zfcp_adapter_put(port->adapter);
zfcp_sysfs_port_remove_files(&port->sysfs_device,
atomic_read(&port->status));
/* see FC-FS */
no_entries = (fcp_rscn_head->payload_len / 4);
- zfcp_in_els_dbf_event(adapter, "##rscn", status_buffer,
- fcp_rscn_head->payload_len);
-
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_rscn:");
for (i = 1; i < no_entries; i++) {
/* skip head and start with 1st element */
fcp_rscn_element++;
switch (fcp_rscn_element->addr_format) {
case ZFCP_PORT_ADDRESS:
- ZFCP_LOG_FLAGS(1, "ZFCP_PORT_ADDRESS\n");
range_mask = ZFCP_PORTS_RANGE_PORT;
break;
case ZFCP_AREA_ADDRESS:
- ZFCP_LOG_FLAGS(1, "ZFCP_AREA_ADDRESS\n");
range_mask = ZFCP_PORTS_RANGE_AREA;
break;
case ZFCP_DOMAIN_ADDRESS:
- ZFCP_LOG_FLAGS(1, "ZFCP_DOMAIN_ADDRESS\n");
range_mask = ZFCP_PORTS_RANGE_DOMAIN;
break;
case ZFCP_FABRIC_ADDRESS:
- ZFCP_LOG_FLAGS(1, "ZFCP_FABRIC_ADDRESS\n");
range_mask = ZFCP_PORTS_RANGE_FABRIC;
break;
default:
(ZFCP_STATUS_PORT_DID_DID, &port->status)) {
ZFCP_LOG_INFO("incoming RSCN, trying to open "
"port 0x%016Lx\n", port->wwpn);
- debug_text_event(adapter->erp_dbf, 1,
- "unsol_els_rscnu:");
zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_ERP_FAILED);
continue;
*/
ZFCP_LOG_INFO("incoming RSCN, trying to open "
"port 0x%016Lx\n", port->wwpn);
- debug_text_event(adapter->erp_dbf, 1,
- "unsol_els_rscnk:");
zfcp_test_link(port);
}
}
struct zfcp_port *port;
unsigned long flags;
- zfcp_in_els_dbf_event(adapter, "##plogi", status_buffer, 28);
-
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &adapter->port_list_head, list) {
if (port->wwpn == (*(wwn_t *) & els_logi->nport_wwn))
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_plogi:");
- debug_event(adapter->erp_dbf, 1, &els_logi->nport_wwn, 8);
zfcp_erp_port_forced_reopen(port, 0);
}
}
struct zfcp_port *port;
unsigned long flags;
- zfcp_in_els_dbf_event(adapter, "##logo", status_buffer, 16);
-
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &adapter->port_list_head, list) {
if (port->wwpn == els_logo->nport_wwpn)
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_logo:");
- debug_event(adapter->erp_dbf, 1, &els_logo->nport_wwpn, 8);
zfcp_erp_port_forced_reopen(port, 0);
}
}
zfcp_fsf_incoming_els_unknown(struct zfcp_adapter *adapter,
struct fsf_status_read_buffer *status_buffer)
{
- zfcp_in_els_dbf_event(adapter, "##undef", status_buffer, 24);
ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x "
"for adapter %s\n", *(u32 *) (status_buffer->payload),
zfcp_get_busid_by_adapter(adapter));
u32 els_type;
struct zfcp_adapter *adapter;
- status_buffer = fsf_req->data.status_read.buffer;
+ status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
els_type = *(u32 *) (status_buffer->payload);
adapter = fsf_req->adapter;
+ zfcp_san_dbf_event_incoming_els(fsf_req);
if (els_type == LS_PLOGI)
zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
else if (els_type == LS_LOGO)
zfcp_fsf_incoming_els_rscn(adapter, status_buffer);
else
zfcp_fsf_incoming_els_unknown(adapter, status_buffer);
-
}
ct_iu_req = zfcp_sg_to_address(ct->req);
ct_iu_resp = zfcp_sg_to_address(ct->resp);
- if (ct->status)
- goto failed;
+ if (ct->status != 0)
+ goto failed;
if (zfcp_check_ct_response(&ct_iu_resp->header)) {
/* FIXME: do we need some specific erp entry points */