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-rw-r--r--drivers/s390/scsi/zfcp_aux.c33
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c24
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c1281
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h228
-rw-r--r--drivers/s390/scsi/zfcp_def.h171
-rw-r--r--drivers/s390/scsi/zfcp_erp.c688
-rw-r--r--drivers/s390/scsi/zfcp_ext.h59
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c397
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c7
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c69
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_adapter.c11
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_port.c9
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_unit.c5
13 files changed, 1449 insertions, 1533 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 874b55ed00a3..8c7e2b778ef1 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1030,10 +1030,10 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
/* 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);
+ spin_lock_init(&adapter->rec_dbf_lock);
retval = zfcp_adapter_debug_register(adapter);
if (retval)
@@ -1325,10 +1325,10 @@ zfcp_nameserver_enqueue(struct zfcp_adapter *adapter)
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FC
-static void
-zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_rscn(struct zfcp_fsf_req *fsf_req)
{
+ struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
struct fcp_rscn_head *fcp_rscn_head;
struct fcp_rscn_element *fcp_rscn_element;
struct zfcp_port *port;
@@ -1375,7 +1375,8 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
ZFCP_LOG_INFO("incoming RSCN, trying to open "
"port 0x%016Lx\n", port->wwpn);
zfcp_erp_port_reopen(port,
- ZFCP_STATUS_COMMON_ERP_FAILED);
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ 82, fsf_req);
continue;
}
@@ -1406,10 +1407,10 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
}
}
-static void
-zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_plogi(struct zfcp_fsf_req *fsf_req)
{
+ struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_plogi *els_plogi;
struct zfcp_port *port;
unsigned long flags;
@@ -1428,14 +1429,14 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- zfcp_erp_port_forced_reopen(port, 0);
+ zfcp_erp_port_forced_reopen(port, 0, 83, fsf_req);
}
}
-static void
-zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_logo(struct zfcp_fsf_req *fsf_req)
{
+ struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
struct fcp_logo *els_logo = (struct fcp_logo *) status_buffer->payload;
struct zfcp_port *port;
unsigned long flags;
@@ -1453,7 +1454,7 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- zfcp_erp_port_forced_reopen(port, 0);
+ zfcp_erp_port_forced_reopen(port, 0, 84, fsf_req);
}
}
@@ -1480,12 +1481,12 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
zfcp_san_dbf_event_incoming_els(fsf_req);
if (els_type == LS_PLOGI)
- zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
+ zfcp_fsf_incoming_els_plogi(fsf_req);
else if (els_type == LS_LOGO)
- zfcp_fsf_incoming_els_logo(adapter, status_buffer);
+ zfcp_fsf_incoming_els_logo(fsf_req);
else if ((els_type & 0xffff0000) == LS_RSCN)
/* we are only concerned with the command, not the length */
- zfcp_fsf_incoming_els_rscn(adapter, status_buffer);
+ zfcp_fsf_incoming_els_rscn(fsf_req);
else
zfcp_fsf_incoming_els_unknown(adapter, status_buffer);
}
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index edc5015e920d..66d3b88844b0 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -170,9 +170,10 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
BUG_ON(!zfcp_reqlist_isempty(adapter));
adapter->req_no = 0;
- zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
- zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_modify_adapter_status(adapter, 10, NULL,
+ ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85,
+ NULL);
zfcp_erp_wait(adapter);
goto out;
@@ -197,7 +198,7 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 86, NULL);
zfcp_erp_wait(adapter);
zfcp_erp_thread_kill(adapter);
up(&zfcp_data.config_sema);
@@ -223,24 +224,21 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
case CIO_GONE:
ZFCP_LOG_NORMAL("adapter %s: device gone\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"dev_gone");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 87, NULL);
break;
case CIO_NO_PATH:
ZFCP_LOG_NORMAL("adapter %s: no path\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"no_path");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 88, NULL);
break;
case CIO_OPER:
ZFCP_LOG_NORMAL("adapter %s: operational again\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"dev_oper");
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 11, NULL,
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
- zfcp_erp_adapter_reopen(adapter,
- ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
+ 89, NULL);
break;
}
zfcp_erp_wait(adapter);
@@ -272,7 +270,7 @@ zfcp_ccw_shutdown(struct ccw_device *cdev)
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&cdev->dev);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 90, NULL);
zfcp_erp_wait(adapter);
up(&zfcp_data.config_sema);
}
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 701046c9bb33..37b85c67b11d 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -31,123 +31,128 @@ MODULE_PARM_DESC(dbfsize,
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-static int
-zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
+static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
+ int level, char *from, int from_len)
+{
+ int offset;
+ struct zfcp_dbf_dump *dump = to;
+ int room = to_len - sizeof(*dump);
+
+ for (offset = 0; offset < from_len; offset += dump->size) {
+ memset(to, 0, to_len);
+ strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+ dump->total_size = from_len;
+ dump->offset = offset;
+ dump->size = min(from_len - offset, room);
+ memcpy(dump->data, from + offset, dump->size);
+ debug_event(dbf, level, dump, dump->size);
+ }
+}
+
+/* FIXME: this duplicate this code in s390 debug feature */
+static void zfcp_dbf_timestamp(unsigned long long stck, struct timespec *time)
{
unsigned long long sec;
- struct timespec dbftime;
- int len = 0;
stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
sec = stck >> 12;
do_div(sec, 1000000);
- dbftime.tv_sec = sec;
+ time->tv_sec = sec;
stck -= (sec * 1000000) << 12;
- dbftime.tv_nsec = ((stck * 1000) >> 12);
- len += sprintf(out_buf + len, "%-24s%011lu:%06lu\n",
- label, dbftime.tv_sec, dbftime.tv_nsec);
-
- return len;
+ time->tv_nsec = ((stck * 1000) >> 12);
}
-static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
+static void zfcp_dbf_tag(char **p, const char *label, const char *tag)
{
- int len = 0, i;
+ int i;
- len += sprintf(out_buf + len, "%-24s", label);
+ *p += sprintf(*p, "%-24s", label);
for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++)
- len += sprintf(out_buf + len, "%c", tag[i]);
- len += sprintf(out_buf + len, "\n");
+ *p += sprintf(*p, "%c", tag[i]);
+ *p += sprintf(*p, "\n");
+}
- return len;
+static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
+{
+ *buf += sprintf(*buf, "%-24s%s\n", s1, s2);
}
-static int
-zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
+static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...)
{
va_list arg;
- int len = 0;
- len += sprintf(out_buf + len, "%-24s", label);
+ *buf += sprintf(*buf, "%-24s", s);
va_start(arg, format);
- len += vsprintf(out_buf + len, format, arg);
+ *buf += vsprintf(*buf, format, arg);
va_end(arg);
- len += sprintf(out_buf + len, "\n");
-
- return len;
+ *buf += sprintf(*buf, "\n");
}
-static int
-zfcp_dbf_view_dump(char *out_buf, const char *label,
- char *buffer, int buflen, int offset, int total_size)
+static void zfcp_dbf_outd(char **p, const char *label, char *buffer,
+ int buflen, int offset, int total_size)
{
- int len = 0;
-
- if (offset == 0)
- len += sprintf(out_buf + len, "%-24s ", label);
-
+ if (!offset)
+ *p += sprintf(*p, "%-24s ", label);
while (buflen--) {
if (offset > 0) {
if ((offset % 32) == 0)
- len += sprintf(out_buf + len, "\n%-24c ", ' ');
+ *p += sprintf(*p, "\n%-24c ", ' ');
else if ((offset % 4) == 0)
- len += sprintf(out_buf + len, " ");
+ *p += sprintf(*p, " ");
}
- len += sprintf(out_buf + len, "%02x", *buffer++);
+ *p += sprintf(*p, "%02x", *buffer++);
if (++offset == total_size) {
- len += sprintf(out_buf + len, "\n");
+ *p += sprintf(*p, "\n");
break;
}
}
-
- if (total_size == 0)
- len += sprintf(out_buf + len, "\n");
-
- return len;
+ if (!total_size)
+ *p += sprintf(*p, "\n");
}
-static int
-zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
- debug_entry_t * entry, char *out_buf)
+static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
+ int area, debug_entry_t *entry, char *out_buf)
{
struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
- int len = 0;
+ struct timespec t;
+ char *p = out_buf;
if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) {
- len += zfcp_dbf_stck(out_buf + len, "timestamp",
- entry->id.stck);
- len += zfcp_dbf_view(out_buf + len, "cpu", "%02i",
- entry->id.fields.cpuid);
- } else {
- len += zfcp_dbf_view_dump(out_buf + len, NULL,
- dump->data,
- dump->size,
- dump->offset, dump->total_size);
+ zfcp_dbf_timestamp(entry->id.stck, &t);
+ zfcp_dbf_out(&p, "timestamp", "%011lu:%06lu",
+ t.tv_sec, t.tv_nsec);
+ zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid);
+ } else {
+ zfcp_dbf_outd(&p, NULL, dump->data, dump->size, dump->offset,
+ dump->total_size);
if ((dump->offset + dump->size) == dump->total_size)
- len += sprintf(out_buf + len, "\n");
+ p += sprintf(p, "\n");
}
-
- return len;
+ return p - out_buf;
}
+/**
+ * zfcp_hba_dbf_event_fsf_response - trace event for request completion
+ * @fsf_req: request that has been completed
+ */
void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_qtcb *qtcb = fsf_req->qtcb;
union fsf_prot_status_qual *prot_status_qual =
- &qtcb->prefix.prot_status_qual;
+ &qtcb->prefix.prot_status_qual;
union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual;
struct scsi_cmnd *scsi_cmnd;
struct zfcp_port *port;
struct zfcp_unit *unit;
struct zfcp_send_els *send_els;
struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
- struct zfcp_hba_dbf_record_response *response = &rec->type.response;
+ struct zfcp_hba_dbf_record_response *response = &rec->u.response;
int level;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
@@ -161,6 +166,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
(fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) {
strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE);
level = 4;
+ } else if (qtcb->header.log_length) {
+ strncpy(rec->tag2, "qtcb", ZFCP_DBF_TAG_SIZE);
+ level = 5;
} else {
strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE);
level = 6;
@@ -188,11 +196,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
break;
scsi_cmnd = (struct scsi_cmnd *)fsf_req->data;
- if (scsi_cmnd != NULL) {
- response->data.send_fcp.scsi_cmnd
- = (unsigned long)scsi_cmnd;
- response->data.send_fcp.scsi_serial
- = scsi_cmnd->serial_number;
+ if (scsi_cmnd) {
+ response->u.fcp.cmnd = (unsigned long)scsi_cmnd;
+ response->u.fcp.serial = scsi_cmnd->serial_number;
}
break;
@@ -200,25 +206,25 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
case FSF_QTCB_CLOSE_PORT:
case FSF_QTCB_CLOSE_PHYSICAL_PORT:
port = (struct zfcp_port *)fsf_req->data;
- response->data.port.wwpn = port->wwpn;
- response->data.port.d_id = port->d_id;
- response->data.port.port_handle = qtcb->header.port_handle;
+ response->u.port.wwpn = port->wwpn;
+ response->u.port.d_id = port->d_id;
+ response->u.port.port_handle = qtcb->header.port_handle;
break;
case FSF_QTCB_OPEN_LUN:
case FSF_QTCB_CLOSE_LUN:
unit = (struct zfcp_unit *)fsf_req->data;
port = unit->port;
- response->data.unit.wwpn = port->wwpn;
- response->data.unit.fcp_lun = unit->fcp_lun;
- response->data.unit.port_handle = qtcb->header.port_handle;
- response->data.unit.lun_handle = qtcb->header.lun_handle;
+ response->u.unit.wwpn = port->wwpn;
+ response->u.unit.fcp_lun = unit->fcp_lun;
+ response->u.unit.port_handle = qtcb->header.port_handle;
+ response->u.unit.lun_handle = qtcb->header.lun_handle;
break;
case FSF_QTCB_SEND_ELS:
send_els = (struct zfcp_send_els *)fsf_req->data;
- response->data.send_els.d_id = qtcb->bottom.support.d_id;
- response->data.send_els.ls_code = send_els->ls_code >> 24;
+ response->u.els.d_id = qtcb->bottom.support.d_id;
+ response->u.els.ls_code = send_els->ls_code >> 24;
break;
case FSF_QTCB_ABORT_FCP_CMND:
@@ -230,39 +236,54 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
break;
}
- debug_event(adapter->hba_dbf, level,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ debug_event(adapter->hba_dbf, level, rec, sizeof(*rec));
+
+ /* have fcp channel microcode fixed to use as little as possible */
+ if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) {
+ /* adjust length skipping trailing zeros */
+ char *buf = (char *)qtcb + qtcb->header.log_start;
+ int len = qtcb->header.log_length;
+ for (; len && !buf[len - 1]; len--);
+ zfcp_dbf_hexdump(adapter->hba_dbf, rec, sizeof(*rec), level,
+ buf, len);
+ }
+
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-void
-zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
+/**
+ * zfcp_hba_dbf_event_fsf_unsol - trace event for an unsolicited status buffer
+ * @tag: tag indicating which kind of unsolicited status has been received
+ * @adapter: adapter that has issued the unsolicited status buffer
+ * @status_buffer: buffer containing payload of unsolicited status
+ */
+void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+ struct fsf_status_read_buffer *status_buffer)
{
struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
- rec->type.status.failed = adapter->status_read_failed;
+ rec->u.status.failed = adapter->status_read_failed;
if (status_buffer != NULL) {
- rec->type.status.status_type = status_buffer->status_type;
- rec->type.status.status_subtype = status_buffer->status_subtype;
- memcpy(&rec->type.status.queue_designator,
+ rec->u.status.status_type = status_buffer->status_type;
+ rec->u.status.status_subtype = status_buffer->status_subtype;
+ memcpy(&rec->u.status.queue_designator,
&status_buffer->queue_designator,
sizeof(struct fsf_queue_designator));
switch (status_buffer->status_type) {
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL;
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD;
break;
@@ -270,119 +291,101 @@ zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
case FSF_STATUS_READ_SUB_FDISC_FAILED:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
sizeof(struct fsf_link_down_info);
}
break;
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT;
break;
}
- memcpy(&rec->type.status.payload,
- &status_buffer->payload, rec->type.status.payload_size);
+ memcpy(&rec->u.status.payload,
+ &status_buffer->payload, rec->u.status.payload_size);
}
- debug_event(adapter->hba_dbf, 2,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ debug_event(adapter->hba_dbf, 2, rec, sizeof(*rec));
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-void
-zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
- unsigned int qdio_error, unsigned int siga_error,
- int sbal_index, int sbal_count)
+/**
+ * zfcp_hba_dbf_event_qdio - trace event for QDIO related failure
+ * @adapter: adapter affected by this QDIO related event
+ * @status: as passed by qdio module
+ * @qdio_error: as passed by qdio module
+ * @siga_error: as passed by qdio module
+ * @sbal_index: first buffer with error condition, as passed by qdio module
+ * @sbal_count: number of buffers affected, as passed by qdio module
+ */
+void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
+ unsigned int qdio_error, unsigned int siga_error,
+ int sbal_index, int sbal_count)
{
- struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+ struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
- strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE);
- rec->type.qdio.status = status;
- rec->type.qdio.qdio_error = qdio_error;
- rec->type.qdio.siga_error = siga_error;
- rec->type.qdio.sbal_index = sbal_index;
- rec->type.qdio.sbal_count = sbal_count;
- debug_event(adapter->hba_dbf, 0,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE);
+ r->u.qdio.status = status;
+ r->u.qdio.qdio_error = qdio_error;
+ r->u.qdio.siga_error = siga_error;
+ r->u.qdio.sbal_index = sbal_index;
+ r->u.qdio.sbal_count = sbal_count;
+ debug_event(adapter->hba_dbf, 0, r, sizeof(*r));
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-static int
-zfcp_hba_dbf_view_response(char *out_buf,
- struct zfcp_hba_dbf_record_response *rec)
-{
- int len = 0;
-
- len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x",
- rec->fsf_command);
- len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
- rec->fsf_reqid);
- len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
- rec->fsf_seqno);
- len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
- len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x",
- rec->fsf_prot_status);
- len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x",
- rec->fsf_status);
- len += zfcp_dbf_view_dump(out_buf + len, "fsf_prot_status_qual",
- rec->fsf_prot_status_qual,
- FSF_PROT_STATUS_QUAL_SIZE,
- 0, FSF_PROT_STATUS_QUAL_SIZE);
- len += zfcp_dbf_view_dump(out_buf + len, "fsf_status_qual",
- rec->fsf_status_qual,
- FSF_STATUS_QUALIFIER_SIZE,
- 0, FSF_STATUS_QUALIFIER_SIZE);
- len += zfcp_dbf_view(out_buf + len, "fsf_req_status", "0x%08x",
- rec->fsf_req_status);
- len += zfcp_dbf_view(out_buf + len, "sbal_first", "0x%02x",
- rec->sbal_first);
- len += zfcp_dbf_view(out_buf + len, "sbal_curr", "0x%02x",
- rec->sbal_curr);
- len += zfcp_dbf_view(out_buf + len, "sbal_last", "0x%02x",
- rec->sbal_last);
- len += zfcp_dbf_view(out_buf + len, "pool", "0x%02x", rec->pool);
-
- switch (rec->fsf_command) {
+static void zfcp_hba_dbf_view_response(char **p,
+ struct zfcp_hba_dbf_record_response *r)
+{
+ struct timespec t;
+
+ zfcp_dbf_out(p, "fsf_command", "0x%08x", r->fsf_command);
+ zfcp_dbf_out(p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+ zfcp_dbf_out(p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+ zfcp_dbf_timestamp(r->fsf_issued, &t);
+ zfcp_dbf_out(p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
+ zfcp_dbf_out(p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
+ zfcp_dbf_out(p, "fsf_status", "0x%08x", r->fsf_status);
+ zfcp_dbf_outd(p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
+ FSF_PROT_STATUS_QUAL_SIZE, 0, FSF_PROT_STATUS_QUAL_SIZE);
+ zfcp_dbf_outd(p, "fsf_status_qual", r->fsf_status_qual,
+ FSF_STATUS_QUALIFIER_SIZE, 0, FSF_STATUS_QUALIFIER_SIZE);
+ zfcp_dbf_out(p, "fsf_req_status", "0x%08x", r->fsf_req_status);
+ zfcp_dbf_out(p, "sbal_first", "0x%02x", r->sbal_first);
+ zfcp_dbf_out(p, "sbal_curr", "0x%02x", r->sbal_curr);
+ zfcp_dbf_out(p, "sbal_last", "0x%02x", r->sbal_last);
+ zfcp_dbf_out(p, "pool", "0x%02x", r->pool);
+
+ switch (r->fsf_command) {
case FSF_QTCB_FCP_CMND:
- if (rec->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+ if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
break;
- len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
- rec->data.send_fcp.scsi_cmnd);
- len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
- rec->data.send_fcp.scsi_serial);
+ zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd);
+ zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial);
break;
case FSF_QTCB_OPEN_PORT_WITH_DID:
case FSF_QTCB_CLOSE_PORT:
case FSF_QTCB_CLOSE_PHYSICAL_PORT:
- len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
- rec->data.port.wwpn);
- len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
- rec->data.port.d_id);
- len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
- rec->data.port.port_handle);
+ zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.port.wwpn);
+ zfcp_dbf_out(p, "d_id", "0x%06x", r->u.port.d_id);
+ zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.port.port_handle);
break;
case FSF_QTCB_OPEN_LUN:
case FSF_QTCB_CLOSE_LUN:
- len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
- rec->data.unit.wwpn);
- len += zfcp_dbf_view(out_buf + len, "fcp_lun", "0x%016Lx",
- rec->data.unit.fcp_lun);
- len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
- rec->data.unit.port_handle);
- len += zfcp_dbf_view(out_buf + len, "lun_handle", "0x%08x",
- rec->data.unit.lun_handle);
+ zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.unit.wwpn);
+ zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->u.unit.fcp_lun);
+ zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.unit.port_handle);
+ zfcp_dbf_out(p, "lun_handle", "0x%08x", r->u.unit.lun_handle);
break;
case FSF_QTCB_SEND_ELS:
- len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
- rec->data.send_els.d_id);
- len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
- rec->data.send_els.ls_code);
+ zfcp_dbf_out(p, "d_id", "0x%06x", r->u.els.d_id);
+ zfcp_dbf_out(p, "ls_code", "0x%02x", r->u.els.ls_code);
break;
case FSF_QTCB_ABORT_FCP_CMND:
@@ -393,74 +396,52 @@ zfcp_hba_dbf_view_response(char *out_buf,
case FSF_QTCB_UPLOAD_CONTROL_FILE:
break;
}
-
- return len;
}
-static int
-zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
+static void zfcp_hba_dbf_view_status(char **p,
+ struct zfcp_hba_dbf_record_status *r)
{
- int len = 0;
-
- len += zfcp_dbf_view(out_buf + len, "failed", "0x%02x", rec->failed);
- len += zfcp_dbf_view(out_buf + len, "status_type", "0x%08x",
- rec->status_type);
- len += zfcp_dbf_view(out_buf + len, "status_subtype", "0x%08x",
- rec->status_subtype);
- len += zfcp_dbf_view_dump(out_buf + len, "queue_designator",
- (char *)&rec->queue_designator,
- sizeof(struct fsf_queue_designator),
- 0, sizeof(struct fsf_queue_designator));
- len += zfcp_dbf_view_dump(out_buf + len, "payload",
- (char *)&rec->payload,
- rec->payload_size, 0, rec->payload_size);
-
- return len;
+ zfcp_dbf_out(p, "failed", "0x%02x", r->failed);
+ zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type);
+ zfcp_dbf_out(p, "status_subtype", "0x%08x", r->status_subtype);
+ zfcp_dbf_outd(p, "queue_designator", (char *)&r->queue_designator,
+ sizeof(struct fsf_queue_designator), 0,
+ sizeof(struct fsf_queue_designator));
+ zfcp_dbf_outd(p, "payload", (char *)&r->payload, r->payload_size, 0,
+ r->payload_size);
}
-static int
-zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec)
+static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r)
{
- int len = 0;
-
- len += zfcp_dbf_view(out_buf + len, "status", "0x%08x", rec->status);
- len += zfcp_dbf_view(out_buf + len, "qdio_error", "0x%08x",
- rec->qdio_error);
- len += zfcp_dbf_view(out_buf + len, "siga_error", "0x%08x",
- rec->siga_error);
- len += zfcp_dbf_view(out_buf + len, "sbal_index", "0x%02x",
- rec->sbal_index);
- len += zfcp_dbf_view(out_buf + len, "sbal_count", "0x%02x",
- rec->sbal_count);
-
- return len;
+ zfcp_dbf_out(p, "status", "0x%08x", r->status);
+ zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error);
+ zfcp_dbf_out(p, "siga_error", "0x%08x", r->siga_error);
+ zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index);
+ zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
}
-static int
-zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
- char *out_buf, const char *in_buf)
+static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
{
- struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf;
- int len = 0;
+ struct zfcp_hba_dbf_record *r = (struct zfcp_hba_dbf_record *)in_buf;
+ char *p = out_buf;
- if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
- len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
- if (isalpha(rec->tag2[0]))
- len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
- if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
- len += zfcp_hba_dbf_view_response(out_buf + len,
- &rec->type.response);
- else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
- len += zfcp_hba_dbf_view_status(out_buf + len,
- &rec->type.status);
- else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
- len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio);
+ zfcp_dbf_tag(&p, "tag", r->tag);
+ if (isalpha(r->tag2[0]))
+ zfcp_dbf_tag(&p, "tag2", r->tag2);
- len += sprintf(out_buf + len, "\n");
+ if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
+ zfcp_hba_dbf_view_response(&p, &r->u.response);
+ else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
+ zfcp_hba_dbf_view_status(&p, &r->u.status);
+ else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
+ zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
- return len;
+ p += sprintf(p, "\n");
+ return p - out_buf;
}
static struct debug_view zfcp_hba_dbf_view = {
@@ -472,219 +453,570 @@ static struct debug_view zfcp_hba_dbf_view = {
NULL
};
-static void
-_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
- u32 s_id, u32 d_id, void *buffer, int buflen)
+static const char *zfcp_rec_dbf_tags[] = {
+ [ZFCP_REC_DBF_ID_THREAD] = "thread",
+ [ZFCP_REC_DBF_ID_TARGET] = "target",
+ [ZFCP_REC_DBF_ID_TRIGGER] = "trigger",
+ [ZFCP_REC_DBF_ID_ACTION] = "action",
+};
+
+static const char *zfcp_rec_dbf_ids[] = {
+ [1] = "new",
+ [2] = "ready",
+ [3] = "kill",
+ [4] = "down sleep",
+ [5] = "down wakeup",
+ [6] = "down sleep ecd",
+ [7] = "down wakeup ecd",
+ [8] = "down sleep epd",
+ [9] = "down wakeup epd",
+ [10] = "online",
+ [11] = "operational",
+ [12] = "scsi slave destroy",
+ [13] = "propagate failed adapter",
+ [14] = "propagate failed port",
+ [15] = "block adapter",
+ [16] = "unblock adapter",
+ [17] = "block port",
+ [18] = "unblock port",
+ [19] = "block unit",
+ [20] = "unblock unit",
+ [21] = "unit recovery failed",
+ [22] = "port recovery failed",
+ [23] = "adapter recovery failed",
+ [24] = "qdio queues down",
+ [25] = "p2p failed",
+ [26] = "nameserver lookup failed",
+ [27] = "nameserver port failed",
+ [28] = "link up",
+ [29] = "link down",
+ [30] = "link up status read",
+ [31] = "open port failed",
+ [32] = "open port failed",
+ [33] = "close port",
+ [34] = "open unit failed",
+ [35] = "exclusive open unit failed",
+ [36] = "shared open unit failed",
+ [37] = "link down",
+ [38] = "link down status read no link",
+ [39] = "link down status read fdisc login",
+ [40] = "link down status read firmware update",
+ [41] = "link down status read unknown reason",
+ [42] = "link down ecd incomplete",
+ [43] = "link down epd incomplete",
+ [44] = "sysfs adapter recovery",
+ [45] = "sysfs port recovery",
+ [46] = "sysfs unit recovery",
+ [47] = "port boxed abort",
+ [48] = "unit boxed abort",
+ [49] = "port boxed ct",
+ [50] = "port boxed close physical",
+ [51] = "port boxed open unit",
+ [52] = "port boxed close unit",
+ [53] = "port boxed fcp",
+ [54] = "unit boxed fcp",
+ [55] = "port access denied ct",
+ [56] = "port access denied els",
+ [57] = "port access denied open port",
+ [58] = "port access denied close physical",
+ [59] = "unit access denied open unit",
+ [60] = "shared unit access denied open unit",
+ [61] = "unit access denied fcp",
+ [62] = "request timeout",
+ [63] = "adisc link test reject or timeout",
+ [64] = "adisc link test d_id changed",
+ [65] = "adisc link test failed",
+ [66] = "recovery out of memory",
+ [67] = "adapter recovery repeated after state change",
+ [68] = "port recovery repeated after state change",
+ [69] = "unit recovery repeated after state change",
+ [70] = "port recovery follow-up after successful adapter recovery",
+ [71] = "adapter recovery escalation after failed adapter recovery",
+ [72] = "port recovery follow-up after successful physical port "
+ "recovery",
+ [73] = "adapter recovery escalation after failed physical port "
+ "recovery",
+ [74] = "unit recovery follow-up after successful port recovery",
+ [75] = "physical port recovery escalation after failed port "
+ "recovery",
+ [76] = "port recovery escalation after failed unit recovery",
+ [77] = "recovery opening nameserver port",
+ [78] = "duplicate request id",
+ [79] = "link down",
+ [80] = "exclusive read-only unit access unsupported",
+ [81] = "shared read-write unit access unsupported",
+ [82] = "incoming rscn",
+ [83] = "incoming plogi",
+ [84] = "incoming logo",
+ [85] = "online",
+ [86] = "offline",
+ [87] = "ccw device gone",
+ [88] = "ccw device no path",
+ [89] = "ccw device operational",
+ [90] = "ccw device shutdown",
+ [91] = "sysfs port addition",
+ [92] = "sysfs port removal",
+ [93] = "sysfs adapter recovery",
+ [94] = "sysfs unit addition",
+ [95] = "sysfs unit removal",
+ [96] = "sysfs port recovery",
+ [97] = "sysfs unit recovery",
+ [98] = "sequence number mismatch",
+ [99] = "link up",
+ [100] = "error state",
+ [101] = "status read physical port closed",
+ [102] = "link up status read",
+ [103] = "too many failed status read buffers",
+ [104] = "port handle not valid abort",
+ [105] = "lun handle not valid abort",
+ [106] = "port handle not valid ct",
+ [107] = "port handle not valid close port",
+ [108] = "port handle not valid close physical port",
+ [109] = "port handle not valid open unit",
+ [110] = "port handle not valid close unit",
+ [111] = "lun handle not valid close unit",
+ [112] = "port handle not valid fcp",
+ [113] = "lun handle not valid fcp",
+ [114] = "handle mismatch fcp",
+ [115] = "lun not valid fcp",
+ [116] = "qdio send failed",
+ [117] = "version mismatch",
+ [118] = "incompatible qtcb type",
+ [119] = "unknown protocol status",
+ [120] = "unknown fsf command",
+ [121] = "no recommendation for status qualifier",
+ [122] = "status read physical port closed in error",
+ [123] = "fc service class not supported ct",
+ [124] = "fc service class not supported els",
+ [125] = "need newer zfcp",
+ [126] = "need newer microcode",
+ [127] = "arbitrated loop not supported",
+ [128] = "unknown topology",
+ [129] = "qtcb size mismatch",
+ [130] = "unknown fsf status ecd",
+ [131] = "fcp request too big",
+ [132] = "fc service class not supported fcp",
+ [133] = "data direction not valid fcp",
+ [134] = "command length not valid fcp",
+ [135] = "status read act update",
+ [136] = "status read cfdc update",
+ [137] = "hbaapi port open",
+ [138] = "hbaapi unit open",
+ [139] = "hbaapi unit shutdown",
+ [140] = "qdio error",
+ [141] = "scsi host reset",
+ [142] = "dismissing fsf request for recovery action",
+ [143] = "recovery action timed out",
+ [144] = "recovery action gone",
+ [145] = "recovery action being processed",
+ [146] = "recovery action ready for next step",
+};
+
+static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
+ char *buf, const char *_rec)
+{
+ struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec;
+ char *p = buf;
+
+ zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]);
+ zfcp_dbf_outs(&p, "hint", zfcp_rec_dbf_ids[r->id2]);
+ zfcp_dbf_out(&p, "id", "%d", r->id2);
+ switch (r->id) {
+ case ZFCP_REC_DBF_ID_THREAD:
+ zfcp_dbf_out(&p, "total", "%d", r->u.thread.total);
+ zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready);
+ zfcp_dbf_out(&p, "running", "%d", r->u.thread.running);
+ break;
+ case ZFCP_REC_DBF_ID_TARGET:
+ zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.target.ref);
+ zfcp_dbf_out(&p, "status", "0x%08x", r->u.target.status);
+ zfcp_dbf_out(&p, "erp_count", "%d", r->u.target.erp_count);
+ zfcp_dbf_out(&p, "d_id", "0x%06x", r->u.target.d_id);
+ zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.target.wwpn);
+ zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.target.fcp_lun);
+ break;
+ case ZFCP_REC_DBF_ID_TRIGGER:
+ zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.trigger.ref);
+ zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.trigger.action);
+ zfcp_dbf_out(&p, "requested", "%d", r->u.trigger.want);
+ zfcp_dbf_out(&p, "executed", "%d", r->u.trigger.need);
+ zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.trigger.wwpn);
+ zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.trigger.fcp_lun);
+ zfcp_dbf_out(&p, "adapter_status", "0x%08x", r->u.trigger.as);
+ zfcp_dbf_out(&p, "port_status", "0x%08x", r->u.trigger.ps);
+ zfcp_dbf_out(&p, "unit_status", "0x%08x", r->u.trigger.us);
+ break;
+ case ZFCP_REC_DBF_ID_ACTION:
+ zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.action.action);
+ zfcp_dbf_out(&p, "fsf_req", "0x%016Lx", r->u.action.fsf_req);
+ zfcp_dbf_out(&p, "status", "0x%08Lx", r->u.action.status);
+ zfcp_dbf_out(&p, "step", "0x%08Lx", r->u.action.step);
+ break;
+ }
+ p += sprintf(p, "\n");
+ return p - buf;
+}
+
+static struct debug_view zfcp_rec_dbf_view = {
+ "structured",
+ NULL,
+ &zfcp_dbf_view_header,
+ &zfcp_rec_dbf_view_format,
+ NULL,
+ NULL
+};
+
+/**
+ * zfcp_rec_dbf_event_thread - trace event related to recovery thread operation
+ * @id2: identifier for event
+ * @adapter: adapter
+ * @lock: non-zero value indicates that erp_lock has not yet been acquired
+ */
+void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
+{
+ struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+ unsigned long flags = 0;
+ struct list_head *entry;
+ unsigned ready = 0, running = 0, total;
+
+ if (lock)
+ read_lock_irqsave(&adapter->erp_lock, flags);
+ list_for_each(entry, &adapter->erp_ready_head)
+ ready++;
+ list_for_each(entry, &adapter->erp_running_head)
+ running++;
+ total = adapter->erp_total_count;
+ if (lock)
+ read_unlock_irqrestore(&adapter->erp_lock, flags);
+
+ spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ r->id = ZFCP_REC_DBF_ID_THREAD;
+ r->id2 = id2;
+ r->u.thread.total = total;
+ r->u.thread.ready = ready;
+ r->u.thread.running = running;
+ debug_event(adapter->rec_dbf, 5, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
+static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
+ struct zfcp_adapter *adapter,
+ atomic_t *status, atomic_t *erp_count,
+ u64 wwpn, u32 d_id, u64 fcp_lun)
+{
+ struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ r->id = ZFCP_REC_DBF_ID_TARGET;
+ r->id2 = id2;
+ r->u.target.ref = (unsigned long)ref;
+ r->u.target.status = atomic_read(status);
+ r->u.target.wwpn = wwpn;
+ r->u.target.d_id = d_id;
+ r->u.target.fcp_lun = fcp_lun;
+ r->u.target.erp_count = atomic_read(erp_count);
+ debug_event(adapter->rec_dbf, 3, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
+/**
+ * zfcp_rec_dbf_event_adapter - trace event for adapter state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @adapter: adapter
+ */
+void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *adapter)
+{
+ zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
+ &adapter->erp_counter, 0, 0, 0);
+}
+
+/**
+ * zfcp_rec_dbf_event_port - trace event for port state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @port: port
+ */
+void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port)
{
- struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data;
- struct zfcp_port *port = send_ct->port;
struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *header = (struct ct_hdr *)buffer;
- struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
- struct zfcp_san_dbf_record_ct *ct = &rec->type.ct;
+
+ zfcp_rec_dbf_event_target(id, ref, adapter, &port->status,
+ &port->erp_counter, port->wwpn, port->d_id,
+ 0);
+}
+
+/**
+ * zfcp_rec_dbf_event_unit - trace event for unit state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @unit: unit
+ */
+void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit)
+{
+ struct zfcp_port *port = unit->port;
+ struct zfcp_adapter *adapter = port->adapter;
+
+ zfcp_rec_dbf_event_target(id, ref, adapter, &unit->status,
+ &unit->erp_counter, port->wwpn, port->d_id,
+ unit->fcp_lun);
+}
+
+/**
+ * zfcp_rec_dbf_event_trigger - trace event for triggered error recovery
+ * @id2: identifier for error recovery trigger
+ * @ref: additional reference (e.g. request)
+ * @want: originally requested error recovery action
+ * @need: error recovery action actually initiated
+ * @action: address of error recovery action struct
+ * @adapter: adapter
+ * @port: port
+ * @unit: unit
+ */
+void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
+ void *action, struct zfcp_adapter *adapter,
+ struct zfcp_port *port, struct zfcp_unit *unit)
+{
+ struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
unsigned long flags;
- spin_lock_irqsave(&adapter->san_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
- strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
- rec->fsf_reqid = (unsigned long)fsf_req;
- rec->fsf_seqno = fsf_req->seq_no;
- rec->s_id = s_id;
- rec->d_id = d_id;
- if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
- ct->type.request.cmd_req_code = header->cmd_rsp_code;
- ct->type.request.revision = header->revision;
- ct->type.request.gs_type = header->gs_type;
- ct->type.request.gs_subtype = header->gs_subtype;
- ct->type.request.options = header->options;
- ct->type.request.max_res_size = header->max_res_size;
- } else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
- ct->type.response.cmd_rsp_code = header->cmd_rsp_code;
- ct->type.response.revision = header->revision;
- ct->type.response.reason_code = header->reason_code;
- ct->type.response.reason_code_expl = header->reason_code_expl;
- ct->type.response.vendor_unique = header->vendor_unique;
+ spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ r->id = ZFCP_REC_DBF_ID_TRIGGER;
+ r->id2 = id2;
+ r->u.trigger.ref = (unsigned long)ref;
+ r->u.trigger.want = want;
+ r->u.trigger.need = need;
+ r->u.trigger.action = (unsigned long)action;
+ r->u.trigger.as = atomic_read(&adapter->status);
+ if (port) {
+ r->u.trigger.ps = atomic_read(&port->status);
+ r->u.trigger.wwpn = port->wwpn;
}
- ct->payload_size =
- min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD);
- memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size);
- debug_event(adapter->san_dbf, 3,
- rec, sizeof(struct zfcp_san_dbf_record));
- spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
+ if (unit) {
+ r->u.trigger.us = atomic_read(&unit->status);
+ r->u.trigger.fcp_lun = unit->fcp_lun;
+ }
+ debug_event(adapter->rec_dbf, action ? 1 : 4, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
}
+/**
+ * zfcp_rec_dbf_event_action - trace event showing progress of recovery action
+ * @id2: identifier
+ * @erp_action: error recovery action struct pointer
+ */
+void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
+{
+ struct zfcp_adapter *adapter = erp_action->adapter;
+ struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ r->id = ZFCP_REC_DBF_ID_ACTION;
+ r->id2 = id2;
+ r->u.action.action = (unsigned long)erp_action;
+ r->u.action.status = erp_action->status;
+ r->u.action.step = erp_action->step;
+ r->u.action.fsf_req = (unsigned long)erp_action->fsf_req;
+ debug_event(adapter->rec_dbf, 4, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
+/**
+ * zfcp_san_dbf_event_ct_request - trace event for issued CT request
+ * @fsf_req: request containing issued CT data
+ */
void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
+ struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
+ struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+ struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
+ unsigned long flags;
- _zfcp_san_dbf_event_common_ct("octc", fsf_req,
- fc_host_port_id(adapter->scsi_host),
- port->d_id, zfcp_sg_to_address(ct->req),
- ct->req->length);
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "octc", ZFCP_DBF_TAG_SIZE);
+ r->fsf_reqid = (unsigned long)fsf_req;
+ r->fsf_seqno = fsf_req->seq_no;
+ r->s_id = fc_host_port_id(adapter->scsi_host);
+ r->d_id = port->d_id;
+ oct->cmd_req_code = hdr->cmd_rsp_code;
+ oct->revision = hdr->revision;
+ oct->gs_type = hdr->gs_type;
+ oct->gs_subtype = hdr->gs_subtype;
+ oct->options = hdr->options;
+ oct->max_res_size = hdr->max_res_size;
+ oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
+ ZFCP_DBF_CT_PAYLOAD);
+ memcpy(oct->payload, (void *)hdr + sizeof(struct ct_hdr), oct->len);
+ debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
+/**
+ * zfcp_san_dbf_event_ct_response - trace event for completion of CT request
+ * @fsf_req: request containing CT response
+ */
void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
+ struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
+ struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+ struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
+ unsigned long flags;
- _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id,
- fc_host_port_id(adapter->scsi_host),
- zfcp_sg_to_address(ct->resp),
- ct->resp->length);
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
+ r->fsf_reqid = (unsigned long)fsf_req;
+ r->fsf_seqno = fsf_req->seq_no;
+ r->s_id = port->d_id;
+ r->d_id = fc_host_port_id(adapter->scsi_host);
+ rct->cmd_rsp_code = hdr->cmd_rsp_code;
+ rct->revision = hdr->revision;
+ rct->reason_code = hdr->reason_code;
+ rct->expl = hdr->reason_code_expl;
+ rct->vendor_unique = hdr->vendor_unique;
+ rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
+ ZFCP_DBF_CT_PAYLOAD);
+ memcpy(rct->payload, (void *)hdr + sizeof(struct ct_hdr), rct->len);
+ debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
-static void
-_zfcp_san_dbf_event_common_els(const char *tag, int level,
- struct zfcp_fsf_req *fsf_req, u32 s_id,
- u32 d_id, u8 ls_code, void *buffer, int buflen)
+static void zfcp_san_dbf_event_els(const char *tag, int level,
+ struct zfcp_fsf_req *fsf_req, u32 s_id,
+ u32 d_id, u8 ls_code, void *buffer,
+ int buflen)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
- struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
unsigned long flags;
- int offset = 0;
spin_lock_irqsave(&adapter->san_dbf_lock, flags);
- do {
- memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
- if (offset == 0) {
- strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
- rec->fsf_reqid = (unsigned long)fsf_req;
- rec->fsf_seqno = fsf_req->seq_no;
- rec->s_id = s_id;
- rec->d_id = d_id;
- rec->type.els.ls_code = ls_code;
- buflen = min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD);
- rec->type.els.payload_size = buflen;
- memcpy(rec->type.els.payload,
- buffer, min(buflen, ZFCP_DBF_ELS_PAYLOAD));
- offset += min(buflen, ZFCP_DBF_ELS_PAYLOAD);
- } else {
- strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
- dump->total_size = buflen;
- dump->offset = offset;
- dump->size = min(buflen - offset,
- (int)sizeof(struct zfcp_san_dbf_record)
- - (int)sizeof(struct zfcp_dbf_dump));
- memcpy(dump->data, buffer + offset, dump->size);
- offset += dump->size;
- }
- debug_event(adapter->san_dbf, level,
- rec, sizeof(struct zfcp_san_dbf_record));
- } while (offset < buflen);
+ memset(rec, 0, sizeof(*rec));
+ strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+ rec->fsf_reqid = (unsigned long)fsf_req;
+ rec->fsf_seqno = fsf_req->seq_no;
+ rec->s_id = s_id;
+ rec->d_id = d_id;
+ rec->u.els.ls_code = ls_code;
+ debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
+ zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
+ buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD));
spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
+/**
+ * zfcp_san_dbf_event_els_request - trace event for issued ELS
+ * @fsf_req: request containing issued ELS
+ */
void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
- _zfcp_san_dbf_event_common_els("oels", 2, fsf_req,
- fc_host_port_id(els->adapter->scsi_host),
- els->d_id,
- *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->req),
- els->req->length);
+ zfcp_san_dbf_event_els("oels", 2, fsf_req,
+ fc_host_port_id(els->adapter->scsi_host),
+ els->d_id, *(u8 *) zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->req), els->req->length);
}
+/**
+ * zfcp_san_dbf_event_els_response - trace event for completed ELS
+ * @fsf_req: request containing ELS response
+ */
void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
- _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id,
- fc_host_port_id(els->adapter->scsi_host),
- *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->resp),
- els->resp->length);
+ zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
+ fc_host_port_id(els->adapter->scsi_host),
+ *(u8 *)zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->resp),
+ els->resp->length);
}
+/**
+ * zfcp_san_dbf_event_incoming_els - trace event for incomig ELS
+ * @fsf_req: request containing unsolicited status buffer with incoming ELS
+ */
void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
- struct fsf_status_read_buffer *status_buffer =
- (struct fsf_status_read_buffer *)fsf_req->data;
- int length = (int)status_buffer->length -
- (int)((void *)&status_buffer->payload - (void *)status_buffer);
-
- _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id,
- fc_host_port_id(adapter->scsi_host),
- *(u8 *) status_buffer->payload,
- (void *)status_buffer->payload, length);
+ struct fsf_status_read_buffer *buf =
+ (struct fsf_status_read_buffer *)fsf_req->data;
+ int length = (int)buf->length -
+ (int)((void *)&buf->payload - (void *)buf);
+
+ zfcp_san_dbf_event_els("iels", 1, fsf_req, buf->d_id,
+ fc_host_port_id(adapter->scsi_host),
+ *(u8 *)buf->payload, (void *)buf->payload,
+ length);
}
-static int
-zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
- char *out_buf, const char *in_buf)
+static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
{
- struct zfcp_san_dbf_record *rec = (struct zfcp_san_dbf_record *)in_buf;
+ struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
char *buffer = NULL;
int buflen = 0, total = 0;
- int len = 0;
+ char *p = out_buf;
- if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
- len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
- len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
- rec->fsf_reqid);
- len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
- rec->fsf_seqno);
- len += zfcp_dbf_view(out_buf + len, "s_id", "0x%06x", rec->s_id);
- len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", rec->d_id);
-
- if (strncmp(rec->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
- len += zfcp_dbf_view(out_buf + len, "cmd_req_code", "0x%04x",
- rec->type.ct.type.request.cmd_req_code);
- len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
- rec->type.ct.type.request.revision);
- len += zfcp_dbf_view(out_buf + len, "gs_type", "0x%02x",
- rec->type.ct.type.request.gs_type);
- len += zfcp_dbf_view(out_buf + len, "gs_subtype", "0x%02x",
- rec->type.ct.type.request.gs_subtype);
- len += zfcp_dbf_view(out_buf + len, "options", "0x%02x",
- rec->type.ct.type.request.options);
- len += zfcp_dbf_view(out_buf + len, "max_res_size", "0x%04x",
- rec->type.ct.type.request.max_res_size);
- total = rec->type.ct.payload_size;
- buffer = rec->type.ct.payload;
+ zfcp_dbf_tag(&p, "tag", r->tag);
+ zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+ zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+ zfcp_dbf_out(&p, "s_id", "0x%06x", r->s_id);
+ zfcp_dbf_out(&p, "d_id", "0x%06x", r->d_id);
+
+ if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+ struct zfcp_san_dbf_record_ct_request *ct = &r->u.ct_req;
+ zfcp_dbf_out(&p, "cmd_req_code", "0x%04x", ct->cmd_req_code);
+ zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
+ zfcp_dbf_out(&p, "gs_type", "0x%02x", ct->gs_type);
+ zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype);
+ zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
+ zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
+ total = ct->len;
+ buffer = ct->payload;
buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
- } else if (strncmp(rec->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
- len += zfcp_dbf_view(out_buf + len, "cmd_rsp_code", "0x%04x",
- rec->type.ct.type.response.cmd_rsp_code);
- len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
- rec->type.ct.type.response.revision);
- len += zfcp_dbf_view(out_buf + len, "reason_code", "0x%02x",
- rec->type.ct.type.response.reason_code);
- len +=
- zfcp_dbf_view(out_buf + len, "reason_code_expl", "0x%02x",
- rec->type.ct.type.response.reason_code_expl);
- len +=
- zfcp_dbf_view(out_buf + len, "vendor_unique", "0x%02x",
- rec->type.ct.type.response.vendor_unique);
- total = rec->type.ct.payload_size;
- buffer = rec->type.ct.payload;
+ } else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+ struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp;
+ zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code);
+ zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
+ zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code);
+ zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl);
+ zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique);
+ total = ct->len;
+ buffer = ct->payload;
buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
- } else if (strncmp(rec->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
- strncmp(rec->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
- strncmp(rec->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
- len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
- rec->type.els.ls_code);
- total = rec->type.els.payload_size;
- buffer = rec->type.els.payload;
+ } else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
+ strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
+ strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
+ struct zfcp_san_dbf_record_els *els = &r->u.els;
+ zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
+ total = els->len;
+ buffer = els->payload;
buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
}
- len += zfcp_dbf_view_dump(out_buf + len, "payload",
- buffer, buflen, 0, total);
-
+ zfcp_dbf_outd(&p, "payload", buffer, buflen, 0, total);
if (buflen == total)
- len += sprintf(out_buf + len, "\n");
+ p += sprintf(p, "\n");
- return len;
+ return p - out_buf;
}
static struct debug_view zfcp_san_dbf_view = {
@@ -696,12 +1028,11 @@ static struct debug_view zfcp_san_dbf_view = {
NULL
};
-static void
-_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
- struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *fsf_req,
- unsigned long old_req_id)
+static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *fsf_req,
+ unsigned long old_req_id)
{
struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
@@ -712,7 +1043,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
spin_lock_irqsave(&adapter->scsi_dbf_lock, flags);
do {
- memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record));
+ memset(rec, 0, sizeof(*rec));
if (offset == 0) {
strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
@@ -738,20 +1069,16 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
fcp_sns_info =
zfcp_get_fcp_sns_info_ptr(fcp_rsp);
- rec->type.fcp.rsp_validity =
- fcp_rsp->validity.value;
- rec->type.fcp.rsp_scsi_status =
- fcp_rsp->scsi_status;
- rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid;
+ rec->rsp_validity = fcp_rsp->validity.value;
+ rec->rsp_scsi_status = fcp_rsp->scsi_status;
+ rec->rsp_resid = fcp_rsp->fcp_resid;
if (fcp_rsp->validity.bits.fcp_rsp_len_valid)
- rec->type.fcp.rsp_code =
- *(fcp_rsp_info + 3);
+ rec->rsp_code = *(fcp_rsp_info + 3);
if (fcp_rsp->validity.bits.fcp_sns_len_valid) {
buflen = min((int)fcp_rsp->fcp_sns_len,
ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO);
- rec->type.fcp.sns_info_len = buflen;
- memcpy(rec->type.fcp.sns_info,
- fcp_sns_info,
+ rec->sns_info_len = buflen;
+ memcpy(rec->sns_info, fcp_sns_info,
min(buflen,
ZFCP_DBF_SCSI_FCP_SNS_INFO));
offset += min(buflen,
@@ -762,7 +1089,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
rec->fsf_seqno = fsf_req->seq_no;
rec->fsf_issued = fsf_req->issued;
}
- rec->type.old_fsf_reqid = old_req_id;
+ rec->old_fsf_reqid = old_req_id;
} else {
strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
dump->total_size = buflen;
@@ -774,108 +1101,101 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
memcpy(dump->data, fcp_sns_info + offset, dump->size);
offset += dump->size;
}
- debug_event(adapter->scsi_dbf, level,
- rec, sizeof(struct zfcp_scsi_dbf_record));
+ debug_event(adapter->scsi_dbf, level, rec, sizeof(*rec));
} while (offset < buflen);
spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
}
-void
-zfcp_scsi_dbf_event_result(const char *tag, int level,
- struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *fsf_req)
+/**
+ * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
+ * @tag: tag indicating success or failure of SCSI command
+ * @level: trace level applicable for this event
+ * @adapter: adapter that has been used to issue the SCSI command
+ * @scsi_cmnd: SCSI command pointer
+ * @fsf_req: request used to issue SCSI command (might be NULL)
+ */
+void zfcp_scsi_dbf_event_result(const char *tag, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *fsf_req)
{
- _zfcp_scsi_dbf_event_common("rslt", tag, level,
- adapter, scsi_cmnd, fsf_req, 0);
+ zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
}
-void
-zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *new_fsf_req,
- unsigned long old_req_id)
+/**
+ * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
+ * @tag: tag indicating success or failure of abort operation
+ * @adapter: adapter thas has been used to issue SCSI command to be aborted
+ * @scsi_cmnd: SCSI command to be aborted
+ * @new_fsf_req: request containing abort (might be NULL)
+ * @old_req_id: identifier of request containg SCSI command to be aborted
+ */
+void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *new_fsf_req,
+ unsigned long old_req_id)
{
- _zfcp_scsi_dbf_event_common("abrt", tag, 1,
- adapter, scsi_cmnd, new_fsf_req, old_req_id);
+ zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scsi_cmnd, new_fsf_req,
+ old_req_id);
}
-void
-zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
- struct scsi_cmnd *scsi_cmnd)
+/**
+ * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
+ * @tag: tag indicating success or failure of reset operation
+ * @flag: indicates type of reset (Target Reset, Logical Unit Reset)
+ * @unit: unit that needs reset
+ * @scsi_cmnd: SCSI command which caused this error recovery
+ */
+void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
+ struct zfcp_unit *unit,
+ struct scsi_cmnd *scsi_cmnd)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
- tag, 1, adapter, scsi_cmnd, NULL, 0);
+ zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
+ unit->port->adapter, scsi_cmnd, NULL, 0);
}
-static int
-zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
- char *out_buf, const char *in_buf)
+static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
{
- struct zfcp_scsi_dbf_record *rec =
- (struct zfcp_scsi_dbf_record *)in_buf;
- int len = 0;
+ struct zfcp_scsi_dbf_record *r = (struct zfcp_scsi_dbf_record *)in_buf;
+ struct timespec t;
+ char *p = out_buf;
- if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
- len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
- len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
- len += zfcp_dbf_view(out_buf + len, "scsi_id", "0x%08x", rec->scsi_id);
- len += zfcp_dbf_view(out_buf + len, "scsi_lun", "0x%08x",
- rec->scsi_lun);
- len += zfcp_dbf_view(out_buf + len, "scsi_result", "0x%08x",
- rec->scsi_result);
- len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
- rec->scsi_cmnd);
- len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
- rec->scsi_serial);
- len += zfcp_dbf_view_dump(out_buf + len, "scsi_opcode",
- rec->scsi_opcode,
- ZFCP_DBF_SCSI_OPCODE,
- 0, ZFCP_DBF_SCSI_OPCODE);
- len += zfcp_dbf_view(out_buf + len, "scsi_retries", "0x%02x",
- rec->scsi_retries);
- len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x",
- rec->scsi_allowed);
- if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
- len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx",
- rec->type.old_fsf_reqid);
- }
- len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
- rec->fsf_reqid);
- len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
- rec->fsf_seqno);
- len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
- if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
- len +=
- zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x",
- rec->type.fcp.rsp_validity);
- len +=
- zfcp_dbf_view(out_buf + len, "fcp_rsp_scsi_status",
- "0x%02x", rec->type.fcp.rsp_scsi_status);
- len +=
- zfcp_dbf_view(out_buf + len, "fcp_rsp_resid", "0x%08x",
- rec->type.fcp.rsp_resid);
- len +=
- zfcp_dbf_view(out_buf + len, "fcp_rsp_code", "0x%08x",
- rec->type.fcp.rsp_code);
- len +=
- zfcp_dbf_view(out_buf + len, "fcp_sns_info_len", "0x%08x",
- rec->type.fcp.sns_info_len);
- len +=
- zfcp_dbf_view_dump(out_buf + len, "fcp_sns_info",
- rec->type.fcp.sns_info,
- min((int)rec->type.fcp.sns_info_len,
- ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
- rec->type.fcp.sns_info_len);
+ zfcp_dbf_tag(&p, "tag", r->tag);
+ zfcp_dbf_tag(&p, "tag2", r->tag2);
+ zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id);
+ zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun);
+ zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result);
+ zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx", r->scsi_cmnd);
+ zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx", r->scsi_serial);
+ zfcp_dbf_outd(&p, "scsi_opcode", r->scsi_opcode, ZFCP_DBF_SCSI_OPCODE,
+ 0, ZFCP_DBF_SCSI_OPCODE);
+ zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries);
+ zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed);
+ if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0)
+ zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid);
+ zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+ zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+ zfcp_dbf_timestamp(r->fsf_issued, &t);
+ zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
+
+ if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
+ zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x", r->rsp_validity);
+ zfcp_dbf_out(&p, "fcp_rsp_scsi_status", "0x%02x",
+ r->rsp_scsi_status);
+ zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x", r->rsp_resid);
+ zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x", r->rsp_code);
+ zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x", r->sns_info_len);
+ zfcp_dbf_outd(&p, "fcp_sns_info", r->sns_info,
+ min((int)r->sns_info_len,
+ ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
+ r->sns_info_len);
}
-
- len += sprintf(out_buf + len, "\n");
-
- return len;
+ p += sprintf(p, "\n");
+ return p - out_buf;
}
static struct debug_view zfcp_scsi_dbf_view = {
@@ -897,13 +1217,14 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
char dbf_name[DEBUG_MAX_NAME_LEN];
/* debug feature area which records recovery activity */
- sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter));
- adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2,
- sizeof(struct zfcp_erp_dbf_record));
- if (!adapter->erp_dbf)
+ sprintf(dbf_name, "zfcp_%s_rec", zfcp_get_busid_by_adapter(adapter));
+ adapter->rec_dbf = debug_register(dbf_name, dbfsize, 1,
+ sizeof(struct zfcp_rec_dbf_record));
+ if (!adapter->rec_dbf)
goto failed;
- debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->erp_dbf, 3);
+ debug_register_view(adapter->rec_dbf, &debug_hex_ascii_view);
+ debug_register_view(adapter->rec_dbf, &zfcp_rec_dbf_view);
+ debug_set_level(adapter->rec_dbf, 3);
/* debug feature area which records HBA (FSF and QDIO) conditions */
sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
@@ -952,11 +1273,11 @@ void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
debug_unregister(adapter->scsi_dbf);
debug_unregister(adapter->san_dbf);
debug_unregister(adapter->hba_dbf);
- debug_unregister(adapter->erp_dbf);
+ debug_unregister(adapter->rec_dbf);
adapter->scsi_dbf = NULL;
adapter->san_dbf = NULL;
adapter->hba_dbf = NULL;
- adapter->erp_dbf = NULL;
+ adapter->rec_dbf = NULL;
}
#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
new file mode 100644
index 000000000000..54c34e483457
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -0,0 +1,228 @@
+/*
+ * This file is part of the zfcp device driver for
+ * FCP adapters for IBM System z9 and zSeries.
+ *
+ * Copyright IBM Corp. 2008, 2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef ZFCP_DBF_H
+#define ZFCP_DBF_H
+
+#include "zfcp_fsf.h"
+
+#define ZFCP_DBF_TAG_SIZE 4
+
+struct zfcp_dbf_dump {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u32 total_size; /* size of total dump data */
+ u32 offset; /* how much data has being already dumped */
+ u32 size; /* how much data comes with this record */
+ u8 data[]; /* dump data */
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_thread {
+ u32 total;
+ u32 ready;
+ u32 running;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_target {
+ u64 ref;
+ u32 status;
+ u32 d_id;
+ u64 wwpn;
+ u64 fcp_lun;
+ u32 erp_count;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_trigger {
+ u8 want;
+ u8 need;
+ u32 as;
+ u32 ps;
+ u32 us;
+ u64 ref;
+ u64 action;
+ u64 wwpn;
+ u64 fcp_lun;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_action {
+ u32 status;
+ u32 step;
+ u64 action;
+ u64 fsf_req;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record {
+ u8 id;
+ u8 id2;
+ union {
+ struct zfcp_rec_dbf_record_action action;
+ struct zfcp_rec_dbf_record_thread thread;
+ struct zfcp_rec_dbf_record_target target;
+ struct zfcp_rec_dbf_record_trigger trigger;
+ } u;
+} __attribute__ ((packed));
+
+enum {
+ ZFCP_REC_DBF_ID_ACTION,
+ ZFCP_REC_DBF_ID_THREAD,
+ ZFCP_REC_DBF_ID_TARGET,
+ ZFCP_REC_DBF_ID_TRIGGER,
+};
+
+struct zfcp_hba_dbf_record_response {
+ u32 fsf_command;
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ u32 fsf_prot_status;
+ u32 fsf_status;
+ u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
+ u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+ u32 fsf_req_status;
+ u8 sbal_first;
+ u8 sbal_curr;
+ u8 sbal_last;
+ u8 pool;
+ u64 erp_action;
+ union {
+ struct {
+ u64 cmnd;
+ u64 serial;
+ } fcp;
+ struct {
+ u64 wwpn;
+ u32 d_id;
+ u32 port_handle;
+ } port;
+ struct {
+ u64 wwpn;
+ u64 fcp_lun;
+ u32 port_handle;
+ u32 lun_handle;
+ } unit;
+ struct {
+ u32 d_id;
+ u8 ls_code;
+ } els;
+ } u;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_status {
+ u8 failed;
+ u32 status_type;
+ u32 status_subtype;
+ struct fsf_queue_designator
+ queue_designator;
+ u32 payload_size;
+#define ZFCP_DBF_UNSOL_PAYLOAD 80
+#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
+#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
+#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
+ u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_qdio {
+ u32 status;
+ u32 qdio_error;
+ u32 siga_error;
+ u8 sbal_index;
+ u8 sbal_count;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u8 tag2[ZFCP_DBF_TAG_SIZE];
+ union {
+ struct zfcp_hba_dbf_record_response response;
+ struct zfcp_hba_dbf_record_status status;
+ struct zfcp_hba_dbf_record_qdio qdio;
+ } u;
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_ct_request {
+ u16 cmd_req_code;
+ u8 revision;
+ u8 gs_type;
+ u8 gs_subtype;
+ u8 options;
+ u16 max_res_size;
+ u32 len;
+#define ZFCP_DBF_CT_PAYLOAD 24
+ u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_ct_response {
+ u16 cmd_rsp_code;
+ u8 revision;
+ u8 reason_code;
+ u8 expl;
+ u8 vendor_unique;
+ u32 len;
+ u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_els {
+ u8 ls_code;
+ u32 len;
+#define ZFCP_DBF_ELS_PAYLOAD 32
+#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
+ u8 payload[ZFCP_DBF_ELS_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u32 s_id;
+ u32 d_id;
+ union {
+ struct zfcp_san_dbf_record_ct_request ct_req;
+ struct zfcp_san_dbf_record_ct_response ct_resp;
+ struct zfcp_san_dbf_record_els els;
+ } u;
+} __attribute__ ((packed));
+
+struct zfcp_scsi_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u8 tag2[ZFCP_DBF_TAG_SIZE];
+ u32 scsi_id;
+ u32 scsi_lun;
+ u32 scsi_result;
+ u64 scsi_cmnd;
+ u64 scsi_serial;
+#define ZFCP_DBF_SCSI_OPCODE 16
+ u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
+ u8 scsi_retries;
+ u8 scsi_allowed;
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ u64 old_fsf_reqid;
+ u8 rsp_validity;
+ u8 rsp_scsi_status;
+ u32 rsp_resid;
+ u8 rsp_code;
+#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
+#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
+ u32 sns_info_len;
+ u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
+} __attribute__ ((packed));
+
+#endif /* ZFCP_DBF_H */
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 9e9f6c1e4e5d..bda8c77b22da 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -47,6 +47,7 @@
#include <asm/qdio.h>
#include <asm/debug.h>
#include <asm/ebcdic.h>
+#include "zfcp_dbf.h"
#include "zfcp_fsf.h"
@@ -262,167 +263,6 @@ struct fcp_logo {
} __attribute__((packed));
/*
- * DBF stuff
- */
-#define ZFCP_DBF_TAG_SIZE 4
-
-struct zfcp_dbf_dump {
- u8 tag[ZFCP_DBF_TAG_SIZE];
- u32 total_size; /* size of total dump data */
- u32 offset; /* how much data has being already dumped */
- u32 size; /* how much data comes with this record */
- u8 data[]; /* dump data */
-} __attribute__ ((packed));
-
-/* FIXME: to be inflated when reworking the erp dbf */
-struct zfcp_erp_dbf_record {
- u8 dummy[16];
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record_response {
- u32 fsf_command;
- u64 fsf_reqid;
- u32 fsf_seqno;
- u64 fsf_issued;
- u32 fsf_prot_status;
- u32 fsf_status;
- u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
- u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
- u32 fsf_req_status;
- u8 sbal_first;
- u8 sbal_curr;
- u8 sbal_last;
- u8 pool;
- u64 erp_action;
- union {
- struct {
- u64 scsi_cmnd;
- u64 scsi_serial;
- } send_fcp;
- struct {
- u64 wwpn;
- u32 d_id;
- u32 port_handle;
- } port;
- struct {
- u64 wwpn;
- u64 fcp_lun;
- u32 port_handle;
- u32 lun_handle;
- } unit;
- struct {
- u32 d_id;
- u8 ls_code;
- } send_els;
- } data;
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record_status {
- u8 failed;
- u32 status_type;
- u32 status_subtype;
- struct fsf_queue_designator
- queue_designator;
- u32 payload_size;
-#define ZFCP_DBF_UNSOL_PAYLOAD 80
-#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
-#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
-#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
- u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record_qdio {
- u32 status;
- u32 qdio_error;
- u32 siga_error;
- u8 sbal_index;
- u8 sbal_count;
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record {
- u8 tag[ZFCP_DBF_TAG_SIZE];
- u8 tag2[ZFCP_DBF_TAG_SIZE];
- union {
- struct zfcp_hba_dbf_record_response response;
- struct zfcp_hba_dbf_record_status status;
- struct zfcp_hba_dbf_record_qdio qdio;
- } type;
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record_ct {
- union {
- struct {
- u16 cmd_req_code;
- u8 revision;
- u8 gs_type;
- u8 gs_subtype;
- u8 options;
- u16 max_res_size;
- } request;
- struct {
- u16 cmd_rsp_code;
- u8 revision;
- u8 reason_code;
- u8 reason_code_expl;
- u8 vendor_unique;
- } response;
- } type;
- u32 payload_size;
-#define ZFCP_DBF_CT_PAYLOAD 24
- u8 payload[ZFCP_DBF_CT_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record_els {
- u8 ls_code;
- u32 payload_size;
-#define ZFCP_DBF_ELS_PAYLOAD 32
-#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
- u8 payload[ZFCP_DBF_ELS_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record {
- u8 tag[ZFCP_DBF_TAG_SIZE];
- u64 fsf_reqid;
- u32 fsf_seqno;
- u32 s_id;
- u32 d_id;
- union {
- struct zfcp_san_dbf_record_ct ct;
- struct zfcp_san_dbf_record_els els;
- } type;
-} __attribute__ ((packed));
-
-struct zfcp_scsi_dbf_record {
- u8 tag[ZFCP_DBF_TAG_SIZE];
- u8 tag2[ZFCP_DBF_TAG_SIZE];
- u32 scsi_id;
- u32 scsi_lun;
- u32 scsi_result;
- u64 scsi_cmnd;
- u64 scsi_serial;
-#define ZFCP_DBF_SCSI_OPCODE 16
- u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
- u8 scsi_retries;
- u8 scsi_allowed;
- u64 fsf_reqid;
- u32 fsf_seqno;
- u64 fsf_issued;
- union {
- u64 old_fsf_reqid;
- struct {
- u8 rsp_validity;
- u8 rsp_scsi_status;
- u32 rsp_resid;
- u8 rsp_code;
-#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
-#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
- u32 sns_info_len;
- u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
- } fcp;
- } type;
-} __attribute__ ((packed));
-
-/*
* FC-FS stuff
*/
#define R_A_TOV 10 /* seconds */
@@ -539,7 +379,7 @@ struct zfcp_rc_entry {
/* logging routine for zfcp */
#define _ZFCP_LOG(fmt, args...) \
- printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __FUNCTION__, \
+ printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __func__, \
__LINE__ , ##args)
#define ZFCP_LOG(level, fmt, args...) \
@@ -634,7 +474,6 @@ do { \
ZFCP_STATUS_PORT_NO_SCSI_ID)
/* logical unit status */
-#define ZFCP_STATUS_UNIT_NOTSUPPUNITRESET 0x00000001
#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002
#define ZFCP_STATUS_UNIT_SHARED 0x00000004
#define ZFCP_STATUS_UNIT_READONLY 0x00000008
@@ -917,15 +756,15 @@ struct zfcp_adapter {
u32 erp_low_mem_count; /* nr of erp actions waiting
for memory */
struct zfcp_port *nameserver_port; /* adapter's nameserver */
- debug_info_t *erp_dbf;
+ debug_info_t *rec_dbf;
debug_info_t *hba_dbf;
debug_info_t *san_dbf; /* debug feature areas */
debug_info_t *scsi_dbf;
- spinlock_t erp_dbf_lock;
+ spinlock_t rec_dbf_lock;
spinlock_t hba_dbf_lock;
spinlock_t san_dbf_lock;
spinlock_t scsi_dbf_lock;
- struct zfcp_erp_dbf_record erp_dbf_buf;
+ struct zfcp_rec_dbf_record rec_dbf_buf;
struct zfcp_hba_dbf_record hba_dbf_buf;
struct zfcp_san_dbf_record san_dbf_buf;
struct zfcp_scsi_dbf_record scsi_dbf_buf;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 2dc8110ebf74..805484658dd9 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -26,13 +26,17 @@
static int zfcp_erp_adisc(struct zfcp_port *);
static void zfcp_erp_adisc_handler(unsigned long);
-static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int);
-
-static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int);
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
+ void *);
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int, u8,
+ void *);
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int, u8, void *);
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int, u8, void *);
+
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int, u8,
+ void *);
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int, u8,
+ void *);
static void zfcp_erp_adapter_block(struct zfcp_adapter *, int);
static void zfcp_erp_adapter_unblock(struct zfcp_adapter *);
@@ -97,7 +101,8 @@ static void zfcp_erp_action_dismiss_unit(struct zfcp_unit *);
static void zfcp_erp_action_dismiss(struct zfcp_erp_action *);
static int zfcp_erp_action_enqueue(int, struct zfcp_adapter *,
- struct zfcp_port *, struct zfcp_unit *);
+ struct zfcp_port *, struct zfcp_unit *,
+ u8 id, void *ref);
static int zfcp_erp_action_dequeue(struct zfcp_erp_action *);
static void zfcp_erp_action_cleanup(int, struct zfcp_adapter *,
struct zfcp_port *, struct zfcp_unit *,
@@ -128,11 +133,9 @@ static void zfcp_close_qdio(struct zfcp_adapter *adapter)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
write_unlock_irq(&req_queue->queue_lock);
- debug_text_event(adapter->erp_dbf, 3, "qdio_down2a");
while (qdio_shutdown(adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
ssleep(1);
- debug_text_event(adapter->erp_dbf, 3, "qdio_down2b");
/* cleanup used outbound sbals */
count = atomic_read(&req_queue->free_count);
@@ -163,7 +166,7 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
/* reset FSF request sequence number */
adapter->fsf_req_seq_no = 0;
/* all ports and units are closed */
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 24, NULL,
ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR);
}
@@ -179,7 +182,8 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
static void zfcp_fsf_request_timeout_handler(unsigned long data)
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
- zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 62,
+ NULL);
}
void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
@@ -200,12 +204,11 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-static int
-zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
+ int clear_mask, u8 id, void *ref)
{
int retval;
- debug_text_event(adapter->erp_dbf, 5, "a_ro");
ZFCP_LOG_DEBUG("reopen adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
@@ -214,14 +217,13 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &adapter->status)) {
ZFCP_LOG_DEBUG("skipped reopen of failed adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 5, "a_ro_f");
/* ensure propagation of failed status to new devices */
- zfcp_erp_adapter_failed(adapter);
+ zfcp_erp_adapter_failed(adapter, 13, NULL);
retval = -EIO;
goto out;
}
retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
- adapter, NULL, NULL);
+ adapter, NULL, NULL, id, ref);
out:
return retval;
@@ -236,56 +238,56 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-int
-zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask,
+ u8 id, void *ref)
{
int retval;
unsigned long flags;
read_lock_irqsave(&zfcp_data.config_lock, flags);
write_lock(&adapter->erp_lock);
- retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask);
+ retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask, id, ref);
write_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
return retval;
}
-int
-zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask,
+ u8 id, void *ref)
{
int retval;
retval = zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_COMMON_RUNNING |
ZFCP_STATUS_COMMON_ERP_FAILED |
- clear_mask);
+ clear_mask, id, ref);
return retval;
}
-int
-zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask, u8 id,
+ void *ref)
{
int retval;
retval = zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_RUNNING |
ZFCP_STATUS_COMMON_ERP_FAILED |
- clear_mask);
+ clear_mask, id, ref);
return retval;
}
-int
-zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask, u8 id,
+ void *ref)
{
int retval;
retval = zfcp_erp_unit_reopen(unit,
ZFCP_STATUS_COMMON_RUNNING |
ZFCP_STATUS_COMMON_ERP_FAILED |
- clear_mask);
+ clear_mask, id, ref);
return retval;
}
@@ -399,8 +401,7 @@ zfcp_erp_adisc_handler(unsigned long data)
"force physical port reopen "
"(adapter %s, port d_id=0x%06x)\n",
zfcp_get_busid_by_adapter(adapter), d_id);
- debug_text_event(adapter->erp_dbf, 3, "forcreop");
- if (zfcp_erp_port_forced_reopen(port, 0))
+ if (zfcp_erp_port_forced_reopen(port, 0, 63, NULL))
ZFCP_LOG_NORMAL("failed reopen of port "
"(adapter %s, wwpn=0x%016Lx)\n",
zfcp_get_busid_by_port(port),
@@ -427,7 +428,7 @@ zfcp_erp_adisc_handler(unsigned long data)
"adisc_resp_wwpn=0x%016Lx)\n",
zfcp_get_busid_by_port(port),
port->wwpn, (wwn_t) adisc->wwpn);
- if (zfcp_erp_port_reopen(port, 0))
+ if (zfcp_erp_port_reopen(port, 0, 64, NULL))
ZFCP_LOG_NORMAL("failed reopen of port "
"(adapter %s, wwpn=0x%016Lx)\n",
zfcp_get_busid_by_port(port),
@@ -461,7 +462,7 @@ zfcp_test_link(struct zfcp_port *port)
ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
"on adapter %s\n ", port->wwpn,
zfcp_get_busid_by_port(port));
- retval = zfcp_erp_port_forced_reopen(port, 0);
+ retval = zfcp_erp_port_forced_reopen(port, 0, 65, NULL);
if (retval != 0) {
ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
"on adapter %s failed\n", port->wwpn,
@@ -484,14 +485,11 @@ zfcp_test_link(struct zfcp_port *port)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-static int
-zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
+ int clear_mask, u8 id,
+ void *ref)
{
int retval;
- struct zfcp_adapter *adapter = port->adapter;
-
- debug_text_event(adapter->erp_dbf, 5, "pf_ro");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
ZFCP_LOG_DEBUG("forced reopen of port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
@@ -502,14 +500,12 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
ZFCP_LOG_DEBUG("skipped forced reopen of failed port 0x%016Lx "
"on adapter %s\n", port->wwpn,
zfcp_get_busid_by_port(port));
- debug_text_event(adapter->erp_dbf, 5, "pf_ro_f");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = -EIO;
goto out;
}
retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
- port->adapter, port, NULL);
+ port->adapter, port, NULL, id, ref);
out:
return retval;
@@ -524,8 +520,8 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-int
-zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask, u8 id,
+ void *ref)
{
int retval;
unsigned long flags;
@@ -534,7 +530,8 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
adapter = port->adapter;
read_lock_irqsave(&zfcp_data.config_lock, flags);
write_lock(&adapter->erp_lock);
- retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask);
+ retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask, id,
+ ref);
write_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
@@ -551,14 +548,10 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-static int
-zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
+ u8 id, void *ref)
{
int retval;
- struct zfcp_adapter *adapter = port->adapter;
-
- debug_text_event(adapter->erp_dbf, 5, "p_ro");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
ZFCP_LOG_DEBUG("reopen of port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
@@ -569,16 +562,14 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
ZFCP_LOG_DEBUG("skipped reopen of failed port 0x%016Lx "
"on adapter %s\n", port->wwpn,
zfcp_get_busid_by_port(port));
- debug_text_event(adapter->erp_dbf, 5, "p_ro_f");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* ensure propagation of failed status to new devices */
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 14, NULL);
retval = -EIO;
goto out;
}
retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
- port->adapter, port, NULL);
+ port->adapter, port, NULL, id, ref);
out:
return retval;
@@ -594,8 +585,8 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
* correct locking. An error recovery task is initiated to do the reopen.
* To wait for the completion of the reopen zfcp_erp_wait should be used.
*/
-int
-zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id,
+ void *ref)
{
int retval;
unsigned long flags;
@@ -603,7 +594,7 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
read_lock_irqsave(&zfcp_data.config_lock, flags);
write_lock(&adapter->erp_lock);
- retval = zfcp_erp_port_reopen_internal(port, clear_mask);
+ retval = zfcp_erp_port_reopen_internal(port, clear_mask, id, ref);
write_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
@@ -620,14 +611,12 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-static int
-zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
+ u8 id, void *ref)
{
int retval;
struct zfcp_adapter *adapter = unit->port->adapter;
- debug_text_event(adapter->erp_dbf, 5, "u_ro");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
ZFCP_LOG_DEBUG("reopen of unit 0x%016Lx on port 0x%016Lx "
"on adapter %s\n", unit->fcp_lun,
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
@@ -639,15 +628,12 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
"on port 0x%016Lx on adapter %s\n",
unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
- debug_text_event(adapter->erp_dbf, 5, "u_ro_f");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
retval = -EIO;
goto out;
}
retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_UNIT,
- unit->port->adapter, unit->port, unit);
+ adapter, unit->port, unit, id, ref);
out:
return retval;
}
@@ -662,8 +648,8 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
* locking. An error recovery task is initiated to do the reopen.
* To wait for the completion of the reopen zfcp_erp_wait should be used.
*/
-int
-zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id,
+ void *ref)
{
int retval;
unsigned long flags;
@@ -675,7 +661,7 @@ zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
read_lock_irqsave(&zfcp_data.config_lock, flags);
write_lock(&adapter->erp_lock);
- retval = zfcp_erp_unit_reopen_internal(unit, clear_mask);
+ retval = zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
write_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
@@ -687,19 +673,43 @@ zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
*/
static void zfcp_erp_adapter_block(struct zfcp_adapter *adapter, int clear_mask)
{
- debug_text_event(adapter->erp_dbf, 6, "a_bl");
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 15, NULL,
ZFCP_STATUS_COMMON_UNBLOCKED |
clear_mask, ZFCP_CLEAR);
}
+/* FIXME: isn't really atomic */
+/*
+ * returns the mask which has not been set so far, i.e.
+ * 0 if no bit has been changed, !0 if some bit has been changed
+ */
+static int atomic_test_and_set_mask(unsigned long mask, atomic_t *v)
+{
+ int changed_bits = (atomic_read(v) /*XOR*/^ mask) & mask;
+ atomic_set_mask(mask, v);
+ return changed_bits;
+}
+
+/* FIXME: isn't really atomic */
+/*
+ * returns the mask which has not been cleared so far, i.e.
+ * 0 if no bit has been changed, !0 if some bit has been changed
+ */
+static int atomic_test_and_clear_mask(unsigned long mask, atomic_t *v)
+{
+ int changed_bits = atomic_read(v) & mask;
+ atomic_clear_mask(mask, v);
+ return changed_bits;
+}
+
/**
* zfcp_erp_adapter_unblock - mark adapter as unblocked, allow scsi requests
*/
static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
{
- debug_text_event(adapter->erp_dbf, 6, "a_ubl");
- atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
+ if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+ &adapter->status))
+ zfcp_rec_dbf_event_adapter(16, NULL, adapter);
}
/*
@@ -714,11 +724,7 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
static void
zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
{
- struct zfcp_adapter *adapter = port->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "p_bl");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
- zfcp_erp_modify_port_status(port,
+ zfcp_erp_modify_port_status(port, 17, NULL,
ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
ZFCP_CLEAR);
}
@@ -733,11 +739,9 @@ zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
static void
zfcp_erp_port_unblock(struct zfcp_port *port)
{
- struct zfcp_adapter *adapter = port->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "p_ubl");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
- atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
+ if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+ &port->status))
+ zfcp_rec_dbf_event_port(18, NULL, port);
}
/*
@@ -752,11 +756,7 @@ zfcp_erp_port_unblock(struct zfcp_port *port)
static void
zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "u_bl");
- debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
- zfcp_erp_modify_unit_status(unit,
+ zfcp_erp_modify_unit_status(unit, 19, NULL,
ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
ZFCP_CLEAR);
}
@@ -771,11 +771,9 @@ zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
static void
zfcp_erp_unit_unblock(struct zfcp_unit *unit)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "u_ubl");
- debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
- atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status);
+ if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+ &unit->status))
+ zfcp_rec_dbf_event_unit(20, NULL, unit);
}
static void
@@ -783,11 +781,9 @@ zfcp_erp_action_ready(struct zfcp_erp_action *erp_action)
{
struct zfcp_adapter *adapter = erp_action->adapter;
- debug_text_event(adapter->erp_dbf, 4, "a_ar");
- debug_event(adapter->erp_dbf, 4, &erp_action->action, sizeof (int));
-
zfcp_erp_action_to_ready(erp_action);
up(&adapter->erp_ready_sem);
+ zfcp_rec_dbf_event_thread(2, adapter, 0);
}
/*
@@ -849,18 +845,15 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
if (zfcp_reqlist_find_safe(adapter, erp_action->fsf_req) &&
erp_action->fsf_req->erp_action == erp_action) {
/* fsf_req still exists */
- debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
- debug_event(adapter->erp_dbf, 3, &erp_action->fsf_req,
- sizeof (unsigned long));
/* dismiss fsf_req of timed out/dismissed erp_action */
if (erp_action->status & (ZFCP_STATUS_ERP_DISMISSED |
ZFCP_STATUS_ERP_TIMEDOUT)) {
- debug_text_event(adapter->erp_dbf, 3,
- "a_ca_disreq");
erp_action->fsf_req->status |=
ZFCP_STATUS_FSFREQ_DISMISSED;
+ zfcp_rec_dbf_event_action(142, erp_action);
}
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ zfcp_rec_dbf_event_action(143, erp_action);
ZFCP_LOG_NORMAL("error: erp step timed out "
"(action=%d, fsf_req=%p)\n ",
erp_action->action,
@@ -879,7 +872,6 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
} else {
- debug_text_event(adapter->erp_dbf, 3, "a_ca_gonereq");
/*
* even if this fsf_req has gone, forget about
* association between erp_action and fsf_req
@@ -887,8 +879,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
spin_unlock(&adapter->req_list_lock);
- } else
- debug_text_event(adapter->erp_dbf, 3, "a_ca_noreq");
+ }
}
/**
@@ -900,19 +891,11 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
static void zfcp_erp_async_handler_nolock(struct zfcp_erp_action *erp_action,
unsigned long set_mask)
{
- struct zfcp_adapter *adapter = erp_action->adapter;
-
if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING) {
- debug_text_event(adapter->erp_dbf, 2, "a_asyh_ex");
- debug_event(adapter->erp_dbf, 2, &erp_action->action,
- sizeof (int));
erp_action->status |= set_mask;
zfcp_erp_action_ready(erp_action);
} else {
/* action is ready or gone - nothing to do */
- debug_text_event(adapter->erp_dbf, 3, "a_asyh_gone");
- debug_event(adapter->erp_dbf, 3, &erp_action->action,
- sizeof (int));
}
}
@@ -939,10 +922,6 @@ static void
zfcp_erp_memwait_handler(unsigned long data)
{
struct zfcp_erp_action *erp_action = (struct zfcp_erp_action *) data;
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- debug_text_event(adapter->erp_dbf, 2, "a_mwh");
- debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
zfcp_erp_async_handler(erp_action, 0);
}
@@ -955,10 +934,6 @@ zfcp_erp_memwait_handler(unsigned long data)
static void zfcp_erp_timeout_handler(unsigned long data)
{
struct zfcp_erp_action *erp_action = (struct zfcp_erp_action *) data;
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- debug_text_event(adapter->erp_dbf, 2, "a_th");
- debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
zfcp_erp_async_handler(erp_action, ZFCP_STATUS_ERP_TIMEDOUT);
}
@@ -973,11 +948,6 @@ static void zfcp_erp_timeout_handler(unsigned long data)
*/
static void zfcp_erp_action_dismiss(struct zfcp_erp_action *erp_action)
{
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- debug_text_event(adapter->erp_dbf, 2, "a_adis");
- debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
-
erp_action->status |= ZFCP_STATUS_ERP_DISMISSED;
if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING)
zfcp_erp_action_ready(erp_action);
@@ -995,12 +965,10 @@ zfcp_erp_thread_setup(struct zfcp_adapter *adapter)
ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
"adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 5, "a_thset_fail");
} else {
wait_event(adapter->erp_thread_wqh,
atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP,
&adapter->status));
- debug_text_event(adapter->erp_dbf, 5, "a_thset_ok");
}
return (retval < 0);
@@ -1027,6 +995,7 @@ zfcp_erp_thread_kill(struct zfcp_adapter *adapter)
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL, &adapter->status);
up(&adapter->erp_ready_sem);
+ zfcp_rec_dbf_event_thread(2, adapter, 1);
wait_event(adapter->erp_thread_wqh,
!atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP,
@@ -1035,8 +1004,6 @@ zfcp_erp_thread_kill(struct zfcp_adapter *adapter)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL,
&adapter->status);
- debug_text_event(adapter->erp_dbf, 5, "a_thki_ok");
-
return retval;
}
@@ -1059,7 +1026,6 @@ zfcp_erp_thread(void *data)
/* Block all signals */
siginitsetinv(&current->blocked, 0);
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
- debug_text_event(adapter->erp_dbf, 5, "a_th_run");
wake_up(&adapter->erp_thread_wqh);
while (!atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL,
@@ -1084,12 +1050,12 @@ zfcp_erp_thread(void *data)
* no action in 'ready' queue to be processed and
* thread is not to be killed
*/
+ zfcp_rec_dbf_event_thread(4, adapter, 1);
down_interruptible(&adapter->erp_ready_sem);
- debug_text_event(adapter->erp_dbf, 5, "a_th_woken");
+ zfcp_rec_dbf_event_thread(5, adapter, 1);
}
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
- debug_text_event(adapter->erp_dbf, 5, "a_th_stop");
wake_up(&adapter->erp_thread_wqh);
return 0;
@@ -1125,7 +1091,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
/* dequeue dismissed action and leave, if required */
retval = zfcp_erp_strategy_check_action(erp_action, retval);
if (retval == ZFCP_ERP_DISMISSED) {
- debug_text_event(adapter->erp_dbf, 4, "a_st_dis1");
goto unlock;
}
@@ -1176,20 +1141,17 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
element was timed out.
*/
if (adapter->erp_total_count == adapter->erp_low_mem_count) {
- debug_text_event(adapter->erp_dbf, 3, "a_st_lowmem");
ZFCP_LOG_NORMAL("error: no mempool elements available, "
"restarting I/O on adapter %s "
"to free mempool\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_reopen_internal(adapter, 0);
+ zfcp_erp_adapter_reopen_internal(adapter, 0, 66, NULL);
} else {
- debug_text_event(adapter->erp_dbf, 2, "a_st_memw");
retval = zfcp_erp_strategy_memwait(erp_action);
}
goto unlock;
case ZFCP_ERP_CONTINUES:
/* leave since this action runs asynchronously */
- debug_text_event(adapter->erp_dbf, 6, "a_st_cont");
if (erp_action->status & ZFCP_STATUS_ERP_LOWMEM) {
--adapter->erp_low_mem_count;
erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;
@@ -1218,7 +1180,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
* action is repeated in order to process state change
*/
if (retval == ZFCP_ERP_EXIT) {
- debug_text_event(adapter->erp_dbf, 2, "a_st_exit");
goto unlock;
}
@@ -1244,8 +1205,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
if (retval != ZFCP_ERP_DISMISSED)
zfcp_erp_strategy_check_queues(adapter);
- debug_text_event(adapter->erp_dbf, 6, "a_st_done");
-
return retval;
}
@@ -1260,17 +1219,12 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
static int
zfcp_erp_strategy_check_action(struct zfcp_erp_action *erp_action, int retval)
{
- struct zfcp_adapter *adapter = erp_action->adapter;
-
zfcp_erp_strategy_check_fsfreq(erp_action);
- debug_event(adapter->erp_dbf, 5, &erp_action->action, sizeof (int));
if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) {
- debug_text_event(adapter->erp_dbf, 3, "a_stcd_dis");
zfcp_erp_action_dequeue(erp_action);
retval = ZFCP_ERP_DISMISSED;
- } else
- debug_text_event(adapter->erp_dbf, 5, "a_stcd_nodis");
+ }
return retval;
}
@@ -1279,7 +1233,6 @@ static int
zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
{
int retval = ZFCP_ERP_FAILED;
- struct zfcp_adapter *adapter = erp_action->adapter;
/*
* try to execute/continue action as far as possible,
@@ -1309,9 +1262,6 @@ zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
break;
default:
- debug_text_exception(adapter->erp_dbf, 1, "a_stda_bug");
- debug_event(adapter->erp_dbf, 1, &erp_action->action,
- sizeof (int));
ZFCP_LOG_NORMAL("bug: unknown erp action requested on "
"adapter %s (action=%d)\n",
zfcp_get_busid_by_adapter(erp_action->adapter),
@@ -1333,10 +1283,7 @@ static int
zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
{
int retval = ZFCP_ERP_CONTINUES;
- struct zfcp_adapter *adapter = erp_action->adapter;
- debug_text_event(adapter->erp_dbf, 6, "a_mwinit");
- debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
init_timer(&erp_action->timer);
erp_action->timer.function = zfcp_erp_memwait_handler;
erp_action->timer.data = (unsigned long) erp_action;
@@ -1353,13 +1300,12 @@ zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
*
*/
void
-zfcp_erp_adapter_failed(struct zfcp_adapter *adapter)
+zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, void *ref)
{
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
ZFCP_LOG_NORMAL("adapter erp failed on adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 2, "a_afail");
}
/*
@@ -1369,9 +1315,9 @@ zfcp_erp_adapter_failed(struct zfcp_adapter *adapter)
*
*/
void
-zfcp_erp_port_failed(struct zfcp_port *port)
+zfcp_erp_port_failed(struct zfcp_port *port, u8 id, void *ref)
{
- zfcp_erp_modify_port_status(port,
+ zfcp_erp_modify_port_status(port, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
if (atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
@@ -1381,9 +1327,6 @@ zfcp_erp_port_failed(struct zfcp_port *port)
else
ZFCP_LOG_NORMAL("port erp failed (adapter %s, wwpn=0x%016Lx)\n",
zfcp_get_busid_by_port(port), port->wwpn);
-
- debug_text_event(port->adapter->erp_dbf, 2, "p_pfail");
- debug_event(port->adapter->erp_dbf, 2, &port->wwpn, sizeof (wwn_t));
}
/*
@@ -1393,17 +1336,14 @@ zfcp_erp_port_failed(struct zfcp_port *port)
*
*/
void
-zfcp_erp_unit_failed(struct zfcp_unit *unit)
+zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, void *ref)
{
- zfcp_erp_modify_unit_status(unit,
+ zfcp_erp_modify_unit_status(unit, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
ZFCP_LOG_NORMAL("unit erp failed on unit 0x%016Lx on port 0x%016Lx "
" on adapter %s\n", unit->fcp_lun,
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- debug_text_event(unit->port->adapter->erp_dbf, 2, "u_ufail");
- debug_event(unit->port->adapter->erp_dbf, 2,
- &unit->fcp_lun, sizeof (fcp_lun_t));
}
/*
@@ -1427,10 +1367,6 @@ zfcp_erp_strategy_check_target(struct zfcp_erp_action *erp_action, int result)
struct zfcp_port *port = erp_action->port;
struct zfcp_unit *unit = erp_action->unit;
- debug_text_event(adapter->erp_dbf, 5, "a_stct_norm");
- debug_event(adapter->erp_dbf, 5, &erp_action->action, sizeof (int));
- debug_event(adapter->erp_dbf, 5, &result, sizeof (int));
-
switch (erp_action->action) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
@@ -1457,15 +1393,14 @@ zfcp_erp_strategy_statechange(int action,
struct zfcp_port *port,
struct zfcp_unit *unit, int retval)
{
- debug_text_event(adapter->erp_dbf, 3, "a_stsc");
- debug_event(adapter->erp_dbf, 3, &action, sizeof (int));
-
switch (action) {
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
if (zfcp_erp_strategy_statechange_detected(&adapter->status,
status)) {
- zfcp_erp_adapter_reopen_internal(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_adapter_reopen_internal(adapter,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ 67, NULL);
retval = ZFCP_ERP_EXIT;
}
break;
@@ -1474,7 +1409,9 @@ zfcp_erp_strategy_statechange(int action,
case ZFCP_ERP_ACTION_REOPEN_PORT:
if (zfcp_erp_strategy_statechange_detected(&port->status,
status)) {
- zfcp_erp_port_reopen_internal(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_port_reopen_internal(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ 68, NULL);
retval = ZFCP_ERP_EXIT;
}
break;
@@ -1482,7 +1419,9 @@ zfcp_erp_strategy_statechange(int action,
case ZFCP_ERP_ACTION_REOPEN_UNIT:
if (zfcp_erp_strategy_statechange_detected(&unit->status,
status)) {
- zfcp_erp_unit_reopen_internal(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_unit_reopen_internal(unit,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ 69, NULL);
retval = ZFCP_ERP_EXIT;
}
break;
@@ -1506,10 +1445,6 @@ zfcp_erp_strategy_statechange_detected(atomic_t * target_status, u32 erp_status)
static int
zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
{
- debug_text_event(unit->port->adapter->erp_dbf, 5, "u_stct");
- debug_event(unit->port->adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
-
switch (result) {
case ZFCP_ERP_SUCCEEDED :
atomic_set(&unit->erp_counter, 0);
@@ -1518,7 +1453,7 @@ zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
case ZFCP_ERP_FAILED :
atomic_inc(&unit->erp_counter);
if (atomic_read(&unit->erp_counter) > ZFCP_MAX_ERPS)
- zfcp_erp_unit_failed(unit);
+ zfcp_erp_unit_failed(unit, 21, NULL);
break;
case ZFCP_ERP_EXIT :
/* nothing */
@@ -1536,9 +1471,6 @@ zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
static int
zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
{
- debug_text_event(port->adapter->erp_dbf, 5, "p_stct");
- debug_event(port->adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
-
switch (result) {
case ZFCP_ERP_SUCCEEDED :
atomic_set(&port->erp_counter, 0);
@@ -1547,7 +1479,7 @@ zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
case ZFCP_ERP_FAILED :
atomic_inc(&port->erp_counter);
if (atomic_read(&port->erp_counter) > ZFCP_MAX_ERPS)
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 22, NULL);
break;
case ZFCP_ERP_EXIT :
/* nothing */
@@ -1565,8 +1497,6 @@ zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
static int
zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, int result)
{
- debug_text_event(adapter->erp_dbf, 5, "a_stct");
-
switch (result) {
case ZFCP_ERP_SUCCEEDED :
atomic_set(&adapter->erp_counter, 0);
@@ -1575,7 +1505,7 @@ zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, int result)
case ZFCP_ERP_FAILED :
atomic_inc(&adapter->erp_counter);
if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS)
- zfcp_erp_adapter_failed(adapter);
+ zfcp_erp_adapter_failed(adapter, 23, NULL);
break;
case ZFCP_ERP_EXIT :
/* nothing */
@@ -1658,37 +1588,34 @@ zfcp_erp_strategy_followup_actions(int action,
struct zfcp_port *port,
struct zfcp_unit *unit, int status)
{
- debug_text_event(adapter->erp_dbf, 5, "a_stfol");
- debug_event(adapter->erp_dbf, 5, &action, sizeof (int));
-
/* initiate follow-up actions depending on success of finished action */
switch (action) {
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
if (status == ZFCP_ERP_SUCCEEDED)
- zfcp_erp_port_reopen_all_internal(adapter, 0);
+ zfcp_erp_port_reopen_all_internal(adapter, 0, 70, NULL);
else
- zfcp_erp_adapter_reopen_internal(adapter, 0);
+ zfcp_erp_adapter_reopen_internal(adapter, 0, 71, NULL);
break;
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
if (status == ZFCP_ERP_SUCCEEDED)
- zfcp_erp_port_reopen_internal(port, 0);
+ zfcp_erp_port_reopen_internal(port, 0, 72, NULL);
else
- zfcp_erp_adapter_reopen_internal(adapter, 0);
+ zfcp_erp_adapter_reopen_internal(adapter, 0, 73, NULL);
break;
case ZFCP_ERP_ACTION_REOPEN_PORT:
if (status == ZFCP_ERP_SUCCEEDED)
- zfcp_erp_unit_reopen_all_internal(port, 0);
+ zfcp_erp_unit_reopen_all_internal(port, 0, 74, NULL);
else
- zfcp_erp_port_forced_reopen_internal(port, 0);
+ zfcp_erp_port_forced_reopen_internal(port, 0, 75, NULL);
break;
case ZFCP_ERP_ACTION_REOPEN_UNIT:
/* Nothing to do if status == ZFCP_ERP_SUCCEEDED */
if (status != ZFCP_ERP_SUCCEEDED)
- zfcp_erp_port_reopen_internal(unit->port, 0);
+ zfcp_erp_port_reopen_internal(unit->port, 0, 76, NULL);
break;
}
@@ -1704,12 +1631,10 @@ zfcp_erp_strategy_check_queues(struct zfcp_adapter *adapter)
read_lock(&adapter->erp_lock);
if (list_empty(&adapter->erp_ready_head) &&
list_empty(&adapter->erp_running_head)) {
- debug_text_event(adapter->erp_dbf, 4, "a_cq_wake");
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING,
&adapter->status);
wake_up(&adapter->erp_done_wqh);
- } else
- debug_text_event(adapter->erp_dbf, 5, "a_cq_notempty");
+ }
read_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
@@ -1733,29 +1658,27 @@ zfcp_erp_wait(struct zfcp_adapter *adapter)
return retval;
}
-void
-zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter,
- u32 mask, int set_or_clear)
+void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, u8 id,
+ void *ref, u32 mask, int set_or_clear)
{
struct zfcp_port *port;
- u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+ u32 changed, common_mask = mask & ZFCP_COMMON_FLAGS;
if (set_or_clear == ZFCP_SET) {
- atomic_set_mask(mask, &adapter->status);
- debug_text_event(adapter->erp_dbf, 3, "a_mod_as_s");
+ changed = atomic_test_and_set_mask(mask, &adapter->status);
} else {
- atomic_clear_mask(mask, &adapter->status);
+ changed = atomic_test_and_clear_mask(mask, &adapter->status);
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
atomic_set(&adapter->erp_counter, 0);
- debug_text_event(adapter->erp_dbf, 3, "a_mod_as_c");
}
- debug_event(adapter->erp_dbf, 3, &mask, sizeof (u32));
+ if (changed)
+ zfcp_rec_dbf_event_adapter(id, ref, adapter);
/* Deal with all underlying devices, only pass common_mask */
if (common_mask)
list_for_each_entry(port, &adapter->port_list_head, list)
- zfcp_erp_modify_port_status(port, common_mask,
- set_or_clear);
+ zfcp_erp_modify_port_status(port, id, ref, common_mask,
+ set_or_clear);
}
/*
@@ -1764,29 +1687,27 @@ zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter,
* purpose: sets the port and all underlying devices to ERP_FAILED
*
*/
-void
-zfcp_erp_modify_port_status(struct zfcp_port *port, u32 mask, int set_or_clear)
+void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, void *ref,
+ u32 mask, int set_or_clear)
{
struct zfcp_unit *unit;
- u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+ u32 changed, common_mask = mask & ZFCP_COMMON_FLAGS;
if (set_or_clear == ZFCP_SET) {
- atomic_set_mask(mask, &port->status);
- debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_s");
+ changed = atomic_test_and_set_mask(mask, &port->status);
} else {
- atomic_clear_mask(mask, &port->status);
+ changed = atomic_test_and_clear_mask(mask, &port->status);
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
atomic_set(&port->erp_counter, 0);
- debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_c");
}
- debug_event(port->adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
- debug_event(port->adapter->erp_dbf, 3, &mask, sizeof (u32));
+ if (changed)
+ zfcp_rec_dbf_event_port(id, ref, port);
/* Modify status of all underlying devices, only pass common mask */
if (common_mask)
list_for_each_entry(unit, &port->unit_list_head, list)
- zfcp_erp_modify_unit_status(unit, common_mask,
- set_or_clear);
+ zfcp_erp_modify_unit_status(unit, id, ref, common_mask,
+ set_or_clear);
}
/*
@@ -1795,22 +1716,21 @@ zfcp_erp_modify_port_status(struct zfcp_port *port, u32 mask, int set_or_clear)
* purpose: sets the unit to ERP_FAILED
*
*/
-void
-zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u32 mask, int set_or_clear)
+void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, void *ref,
+ u32 mask, int set_or_clear)
{
+ u32 changed;
+
if (set_or_clear == ZFCP_SET) {
- atomic_set_mask(mask, &unit->status);
- debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_s");
+ changed = atomic_test_and_set_mask(mask, &unit->status);
} else {
- atomic_clear_mask(mask, &unit->status);
+ changed = atomic_test_and_clear_mask(mask, &unit->status);
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) {
atomic_set(&unit->erp_counter, 0);
}
- debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_c");
}
- debug_event(unit->port->adapter->erp_dbf, 3, &unit->fcp_lun,
- sizeof (fcp_lun_t));
- debug_event(unit->port->adapter->erp_dbf, 3, &mask, sizeof (u32));
+ if (changed)
+ zfcp_rec_dbf_event_unit(id, ref, unit);
}
/*
@@ -1822,30 +1742,32 @@ zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u32 mask, int set_or_clear)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-int
-zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask,
+ u8 id, void *ref)
{
int retval;
unsigned long flags;
read_lock_irqsave(&zfcp_data.config_lock, flags);
write_lock(&adapter->erp_lock);
- retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask);
+ retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask, id,
+ ref);
write_unlock(&adapter->erp_lock);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
return retval;
}
-static int
-zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter,
+ int clear_mask, u8 id, void *ref)
{
int retval = 0;
struct zfcp_port *port;
list_for_each_entry(port, &adapter->port_list_head, list)
if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
- zfcp_erp_port_reopen_internal(port, clear_mask);
+ zfcp_erp_port_reopen_internal(port, clear_mask, id,
+ ref);
return retval;
}
@@ -1857,14 +1779,14 @@ zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
*
* returns: FIXME
*/
-static int
-zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port,
+ int clear_mask, u8 id, void *ref)
{
int retval = 0;
struct zfcp_unit *unit;
list_for_each_entry(unit, &port->unit_list_head, list)
- zfcp_erp_unit_reopen_internal(unit, clear_mask);
+ zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
return retval;
}
@@ -1892,10 +1814,6 @@ zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
else
retval = zfcp_erp_adapter_strategy_open(erp_action);
- debug_text_event(adapter->erp_dbf, 3, "a_ast/ret");
- debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
- debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
if (retval == ZFCP_ERP_FAILED) {
ZFCP_LOG_INFO("Waiting to allow the adapter %s "
"to recover itself\n",
@@ -2021,7 +1939,6 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
zfcp_get_busid_by_adapter(adapter));
goto failed_qdio_establish;
}
- debug_text_event(adapter->erp_dbf, 3, "qdio_est");
if (qdio_activate(adapter->ccw_device, 0) != 0) {
ZFCP_LOG_INFO("error: activation of QDIO queues failed "
@@ -2029,7 +1946,6 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
zfcp_get_busid_by_adapter(adapter));
goto failed_qdio_activate;
}
- debug_text_event(adapter->erp_dbf, 3, "qdio_act");
/*
* put buffers into response queue,
@@ -2077,11 +1993,9 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
/* NOP */
failed_qdio_activate:
- debug_text_event(adapter->erp_dbf, 3, "qdio_down1a");
while (qdio_shutdown(adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
ssleep(1);
- debug_text_event(adapter->erp_dbf, 3, "qdio_down1b");
failed_qdio_establish:
failed_sanity:
@@ -2127,14 +2041,12 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
write_unlock_irq(&adapter->erp_lock);
if (zfcp_fsf_exchange_config_data(erp_action)) {
retval = ZFCP_ERP_FAILED;
- debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
ZFCP_LOG_INFO("error: initiation of exchange of "
"configuration data failed for "
"adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
break;
}
- debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
ZFCP_LOG_DEBUG("Xchange underway\n");
/*
@@ -2150,7 +2062,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
* _must_ be the one belonging to the 'exchange config
* data' request.
*/
+ zfcp_rec_dbf_event_thread(6, adapter, 1);
down(&adapter->erp_ready_sem);
+ zfcp_rec_dbf_event_thread(7, adapter, 1);
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
ZFCP_LOG_INFO("error: exchange of configuration data "
"for adapter %s timed out\n",
@@ -2198,16 +2112,15 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
ret = zfcp_fsf_exchange_port_data(erp_action);
if (ret == -EOPNOTSUPP) {
- debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp");
return ZFCP_ERP_SUCCEEDED;
} else if (ret) {
- debug_text_event(adapter->erp_dbf, 3, "a_xport_failed");
return ZFCP_ERP_FAILED;
}
- debug_text_event(adapter->erp_dbf, 6, "a_xport_ok");
ret = ZFCP_ERP_SUCCEEDED;
+ zfcp_rec_dbf_event_thread(8, adapter, 1);
down(&adapter->erp_ready_sem);
+ zfcp_rec_dbf_event_thread(9, adapter, 1);
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
ZFCP_LOG_INFO("error: exchange port data timed out (adapter "
"%s)\n", zfcp_get_busid_by_adapter(adapter));
@@ -2261,7 +2174,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
{
int retval = ZFCP_ERP_FAILED;
struct zfcp_port *port = erp_action->port;
- struct zfcp_adapter *adapter = erp_action->adapter;
switch (erp_action->step) {
@@ -2298,11 +2210,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
break;
}
- debug_text_event(adapter->erp_dbf, 3, "p_pfst/ret");
- debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
- debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
- debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
return retval;
}
@@ -2320,7 +2227,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
{
int retval = ZFCP_ERP_FAILED;
struct zfcp_port *port = erp_action->port;
- struct zfcp_adapter *adapter = erp_action->adapter;
switch (erp_action->step) {
@@ -2353,11 +2259,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
retval = zfcp_erp_port_strategy_open(erp_action);
out:
- debug_text_event(adapter->erp_dbf, 3, "p_pst/ret");
- debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
- debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
- debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
return retval;
}
@@ -2395,7 +2296,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
port->wwpn,
zfcp_get_busid_by_adapter(adapter),
adapter->peer_wwpn);
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 25, NULL);
retval = ZFCP_ERP_FAILED;
break;
}
@@ -2421,8 +2322,8 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
/* nameserver port may live again */
atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
&adapter->nameserver_port->status);
- if (zfcp_erp_port_reopen(adapter->nameserver_port, 0)
- >= 0) {
+ if (zfcp_erp_port_reopen(adapter->nameserver_port, 0,
+ 77, erp_action) >= 0) {
erp_action->step =
ZFCP_ERP_STEP_NAMESERVER_OPEN;
retval = ZFCP_ERP_CONTINUES;
@@ -2453,7 +2354,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
"for port 0x%016Lx "
"(misconfigured WWPN?)\n",
port->wwpn);
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 26, NULL);
retval = ZFCP_ERP_EXIT;
} else {
ZFCP_LOG_DEBUG("nameserver look-up failed for "
@@ -2549,17 +2450,12 @@ zfcp_erp_port_strategy_open_nameserver_wakeup(struct zfcp_erp_action
read_lock_irqsave(&adapter->erp_lock, flags);
list_for_each_entry_safe(erp_action, tmp, &adapter->erp_running_head,
list) {
- debug_text_event(adapter->erp_dbf, 4, "p_pstnsw_n");
- debug_event(adapter->erp_dbf, 4, &erp_action->port->wwpn,
- sizeof (wwn_t));
if (erp_action->step == ZFCP_ERP_STEP_NAMESERVER_OPEN) {
- debug_text_event(adapter->erp_dbf, 3, "p_pstnsw_w");
- debug_event(adapter->erp_dbf, 3,
- &erp_action->port->wwpn, sizeof (wwn_t));
if (atomic_test_mask(
ZFCP_STATUS_COMMON_ERP_FAILED,
&adapter->nameserver_port->status))
- zfcp_erp_port_failed(erp_action->port);
+ zfcp_erp_port_failed(erp_action->port, 27,
+ NULL);
zfcp_erp_action_ready(erp_action);
}
}
@@ -2580,26 +2476,18 @@ static int
zfcp_erp_port_forced_strategy_close(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_port *port = erp_action->port;
retval = zfcp_fsf_close_physical_port(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "o_pfstc_nomem");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_PHYS_PORT_CLOSING;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "o_pfstc_cpf");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* could not send 'open', fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "o_pfstc_cpok");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_CONTINUES;
out:
return retval;
@@ -2609,10 +2497,6 @@ static int
zfcp_erp_port_strategy_clearstati(struct zfcp_port *port)
{
int retval = 0;
- struct zfcp_adapter *adapter = port->adapter;
-
- debug_text_event(adapter->erp_dbf, 5, "p_pstclst");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
ZFCP_STATUS_COMMON_CLOSING |
@@ -2636,26 +2520,18 @@ static int
zfcp_erp_port_strategy_close(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_port *port = erp_action->port;
retval = zfcp_fsf_close_port(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "p_pstc_nomem");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_PORT_CLOSING;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "p_pstc_cpf");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* could not send 'close', fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "p_pstc_cpok");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_CONTINUES;
out:
return retval;
@@ -2673,26 +2549,18 @@ static int
zfcp_erp_port_strategy_open_port(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_port *port = erp_action->port;
retval = zfcp_fsf_open_port(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "p_psto_nomem");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_PORT_OPENING;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "p_psto_opf");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* could not send 'open', fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "p_psto_opok");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_CONTINUES;
out:
return retval;
@@ -2710,26 +2578,18 @@ static int
zfcp_erp_port_strategy_open_common_lookup(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_port *port = erp_action->port;
retval = zfcp_ns_gid_pn_request(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "p_pstn_nomem");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_NAMESERVER_LOOKUP;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "p_pstn_ref");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* could not send nameserver request, fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "p_pstn_reok");
- debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
retval = ZFCP_ERP_CONTINUES;
out:
return retval;
@@ -2750,7 +2610,6 @@ zfcp_erp_unit_strategy(struct zfcp_erp_action *erp_action)
{
int retval = ZFCP_ERP_FAILED;
struct zfcp_unit *unit = erp_action->unit;
- struct zfcp_adapter *adapter = erp_action->adapter;
switch (erp_action->step) {
@@ -2797,10 +2656,6 @@ zfcp_erp_unit_strategy(struct zfcp_erp_action *erp_action)
break;
}
- debug_text_event(adapter->erp_dbf, 3, "u_ust/ret");
- debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof (fcp_lun_t));
- debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
- debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
return retval;
}
@@ -2808,10 +2663,6 @@ static int
zfcp_erp_unit_strategy_clearstati(struct zfcp_unit *unit)
{
int retval = 0;
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 5, "u_ustclst");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
ZFCP_STATUS_COMMON_CLOSING |
@@ -2835,28 +2686,18 @@ static int
zfcp_erp_unit_strategy_close(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_unit *unit = erp_action->unit;
retval = zfcp_fsf_close_unit(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "u_ustc_nomem");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_UNIT_CLOSING;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "u_ustc_cuf");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
/* could not send 'close', fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "u_ustc_cuok");
- debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
retval = ZFCP_ERP_CONTINUES;
out:
@@ -2875,28 +2716,18 @@ static int
zfcp_erp_unit_strategy_open(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
- struct zfcp_unit *unit = erp_action->unit;
retval = zfcp_fsf_open_unit(erp_action);
if (retval == -ENOMEM) {
- debug_text_event(adapter->erp_dbf, 5, "u_usto_nomem");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
retval = ZFCP_ERP_NOMEM;
goto out;
}
erp_action->step = ZFCP_ERP_STEP_UNIT_OPENING;
if (retval != 0) {
- debug_text_event(adapter->erp_dbf, 5, "u_usto_ouf");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
- sizeof (fcp_lun_t));
/* could not send 'open', fail */
retval = ZFCP_ERP_FAILED;
goto out;
}
- debug_text_event(adapter->erp_dbf, 6, "u_usto_ouok");
- debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
retval = ZFCP_ERP_CONTINUES;
out:
return retval;
@@ -2918,14 +2749,12 @@ void zfcp_erp_start_timer(struct zfcp_fsf_req *fsf_req)
*
* returns:
*/
-static int
-zfcp_erp_action_enqueue(int action,
- struct zfcp_adapter *adapter,
- struct zfcp_port *port, struct zfcp_unit *unit)
+static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
+ struct zfcp_port *port,
+ struct zfcp_unit *unit, u8 id, void *ref)
{
- int retval = 1;
+ int retval = 1, need = want;
struct zfcp_erp_action *erp_action = NULL;
- int stronger_action = 0;
u32 status = 0;
/*
@@ -2944,17 +2773,11 @@ zfcp_erp_action_enqueue(int action,
&adapter->status))
return -EIO;
- debug_event(adapter->erp_dbf, 4, &action, sizeof (int));
/* check whether we really need this */
- switch (action) {
+ switch (want) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
if (atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status)) {
- debug_text_event(adapter->erp_dbf, 4, "u_actenq_drp");
- debug_event(adapter->erp_dbf, 4, &port->wwpn,
- sizeof (wwn_t));
- debug_event(adapter->erp_dbf, 4, &unit->fcp_lun,
- sizeof (fcp_lun_t));
goto out;
}
if (!atomic_test_mask
@@ -2964,18 +2787,13 @@ zfcp_erp_action_enqueue(int action,
goto out;
}
if (!atomic_test_mask
- (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status)) {
- stronger_action = ZFCP_ERP_ACTION_REOPEN_PORT;
- unit = NULL;
- }
+ (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
+ need = ZFCP_ERP_ACTION_REOPEN_PORT;
/* fall through !!! */
case ZFCP_ERP_ACTION_REOPEN_PORT:
if (atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status)) {
- debug_text_event(adapter->erp_dbf, 4, "p_actenq_drp");
- debug_event(adapter->erp_dbf, 4, &port->wwpn,
- sizeof (wwn_t));
goto out;
}
/* fall through !!! */
@@ -2987,15 +2805,9 @@ zfcp_erp_action_enqueue(int action,
ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
ZFCP_LOG_INFO("dropped erp action %i (port "
"0x%016Lx, action in use: %i)\n",
- action, port->wwpn,
+ want, port->wwpn,
port->erp_action.action);
- debug_text_event(adapter->erp_dbf, 4,
- "pf_actenq_drp");
- } else
- debug_text_event(adapter->erp_dbf, 4,
- "pf_actenq_drpcp");
- debug_event(adapter->erp_dbf, 4, &port->wwpn,
- sizeof (wwn_t));
+ }
goto out;
}
if (!atomic_test_mask
@@ -3005,46 +2817,36 @@ zfcp_erp_action_enqueue(int action,
goto out;
}
if (!atomic_test_mask
- (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status)) {
- stronger_action = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
- port = NULL;
- }
+ (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
+ need = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
/* fall through !!! */
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
if (atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status)) {
- debug_text_event(adapter->erp_dbf, 4, "a_actenq_drp");
goto out;
}
break;
default:
- debug_text_exception(adapter->erp_dbf, 1, "a_actenq_bug");
- debug_event(adapter->erp_dbf, 1, &action, sizeof (int));
ZFCP_LOG_NORMAL("bug: unknown erp action requested "
"on adapter %s (action=%d)\n",
- zfcp_get_busid_by_adapter(adapter), action);
+ zfcp_get_busid_by_adapter(adapter), want);
goto out;
}
/* check whether we need something stronger first */
- if (stronger_action) {
- debug_text_event(adapter->erp_dbf, 4, "a_actenq_str");
- debug_event(adapter->erp_dbf, 4, &stronger_action,
- sizeof (int));
+ if (need) {
ZFCP_LOG_DEBUG("stronger erp action %d needed before "
"erp action %d on adapter %s\n",
- stronger_action, action,
- zfcp_get_busid_by_adapter(adapter));
- action = stronger_action;
+ need, want, zfcp_get_busid_by_adapter(adapter));
}
/* mark adapter to have some error recovery pending */
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
/* setup error recovery action */
- switch (action) {
+ switch (need) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
zfcp_unit_get(unit);
@@ -3077,13 +2879,11 @@ zfcp_erp_action_enqueue(int action,
break;
}
- debug_text_event(adapter->erp_dbf, 4, "a_actenq");
-
memset(erp_action, 0, sizeof (struct zfcp_erp_action));
erp_action->adapter = adapter;
erp_action->port = port;
erp_action->unit = unit;
- erp_action->action = action;
+ erp_action->action = need;
erp_action->status = status;
++adapter->erp_total_count;
@@ -3091,8 +2891,11 @@ zfcp_erp_action_enqueue(int action,
/* finally put it into 'ready' queue and kick erp thread */
list_add_tail(&erp_action->list, &adapter->erp_ready_head);
up(&adapter->erp_ready_sem);
+ zfcp_rec_dbf_event_thread(1, adapter, 0);
retval = 0;
out:
+ zfcp_rec_dbf_event_trigger(id, ref, want, need, erp_action,
+ adapter, port, unit);
return retval;
}
@@ -3108,9 +2911,9 @@ zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;
}
- debug_text_event(adapter->erp_dbf, 4, "a_actdeq");
- debug_event(adapter->erp_dbf, 4, &erp_action->action, sizeof (int));
list_del(&erp_action->list);
+ zfcp_rec_dbf_event_action(144, erp_action);
+
switch (erp_action->action) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
@@ -3215,7 +3018,6 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
{
struct zfcp_port *port;
- debug_text_event(adapter->erp_dbf, 5, "a_actab");
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status))
zfcp_erp_action_dismiss(&adapter->erp_action);
else
@@ -3226,10 +3028,7 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
static void zfcp_erp_action_dismiss_port(struct zfcp_port *port)
{
struct zfcp_unit *unit;
- struct zfcp_adapter *adapter = port->adapter;
- debug_text_event(adapter->erp_dbf, 5, "p_actab");
- debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status))
zfcp_erp_action_dismiss(&port->erp_action);
else
@@ -3239,92 +3038,60 @@ static void zfcp_erp_action_dismiss_port(struct zfcp_port *port)
static void zfcp_erp_action_dismiss_unit(struct zfcp_unit *unit)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 5, "u_actab");
- debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status))
zfcp_erp_action_dismiss(&unit->erp_action);
}
static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
{
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "a_toru");
- debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
list_move(&erp_action->list, &erp_action->adapter->erp_running_head);
+ zfcp_rec_dbf_event_action(145, erp_action);
}
static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
{
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- debug_text_event(adapter->erp_dbf, 6, "a_tore");
- debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
list_move(&erp_action->list, &erp_action->adapter->erp_ready_head);
+ zfcp_rec_dbf_event_action(146, erp_action);
}
-void
-zfcp_erp_port_boxed(struct zfcp_port *port)
+void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = port->adapter;
unsigned long flags;
- debug_text_event(adapter->erp_dbf, 3, "p_access_boxed");
- debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
read_lock_irqsave(&zfcp_data.config_lock, flags);
- zfcp_erp_modify_port_status(port,
- ZFCP_STATUS_COMMON_ACCESS_BOXED,
- ZFCP_SET);
+ zfcp_erp_modify_port_status(port, id, ref,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
- zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
}
-void
-zfcp_erp_unit_boxed(struct zfcp_unit *unit)
+void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 3, "u_access_boxed");
- debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
- zfcp_erp_modify_unit_status(unit,
- ZFCP_STATUS_COMMON_ACCESS_BOXED,
- ZFCP_SET);
- zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_modify_unit_status(unit, id, ref,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
+ zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
}
-void
-zfcp_erp_port_access_denied(struct zfcp_port *port)
+void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = port->adapter;
unsigned long flags;
- debug_text_event(adapter->erp_dbf, 3, "p_access_denied");
- debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
read_lock_irqsave(&zfcp_data.config_lock, flags);
- zfcp_erp_modify_port_status(port,
- ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED,
- ZFCP_SET);
+ zfcp_erp_modify_port_status(port, id, ref,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
-void
-zfcp_erp_unit_access_denied(struct zfcp_unit *unit)
+void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- debug_text_event(adapter->erp_dbf, 3, "u_access_denied");
- debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
- zfcp_erp_modify_unit_status(unit,
- ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED,
- ZFCP_SET);
+ zfcp_erp_modify_unit_status(unit, id, ref,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
}
-void
-zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
+void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
+ void *ref)
{
struct zfcp_port *port;
unsigned long flags;
@@ -3332,54 +3099,43 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
return;
- debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
- debug_event(adapter->erp_dbf, 3, zfcp_get_busid_by_adapter(adapter), 8);
-
read_lock_irqsave(&zfcp_data.config_lock, flags);
if (adapter->nameserver_port)
- zfcp_erp_port_access_changed(adapter->nameserver_port);
+ zfcp_erp_port_access_changed(adapter->nameserver_port, id, ref);
list_for_each_entry(port, &adapter->port_list_head, list)
if (port != adapter->nameserver_port)
- zfcp_erp_port_access_changed(port);
+ zfcp_erp_port_access_changed(port, id, ref);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
-void
-zfcp_erp_port_access_changed(struct zfcp_port *port)
+void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, void *ref)
{
struct zfcp_adapter *adapter = port->adapter;
struct zfcp_unit *unit;
- debug_text_event(adapter->erp_dbf, 3, "p_access_recover");
- debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
-
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&port->status) &&
!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&port->status)) {
if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
list_for_each_entry(unit, &port->unit_list_head, list)
- zfcp_erp_unit_access_changed(unit);
+ zfcp_erp_unit_access_changed(unit, id, ref);
return;
}
ZFCP_LOG_NORMAL("reopen of port 0x%016Lx on adapter %s "
"(due to ACT update)\n",
port->wwpn, zfcp_get_busid_by_adapter(adapter));
- if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+ if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
ZFCP_LOG_NORMAL("failed reopen of port"
"(adapter %s, wwpn=0x%016Lx)\n",
zfcp_get_busid_by_adapter(adapter), port->wwpn);
}
-void
-zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
+void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, void *ref)
{
struct zfcp_adapter *adapter = unit->port->adapter;
- debug_text_event(adapter->erp_dbf, 3, "u_access_recover");
- debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
-
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&unit->status) &&
!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
@@ -3390,7 +3146,7 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
" on adapter %s (due to ACT update)\n",
unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_adapter(adapter));
- if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+ if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
ZFCP_LOG_NORMAL("failed reopen of unit (adapter %s, "
"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
zfcp_get_busid_by_adapter(adapter),
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 06b1079b7f3d..6abf178fda5d 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -131,22 +131,25 @@ extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, int);
extern struct fc_function_template zfcp_transport_functions;
/******************************** ERP ****************************************/
-extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u32, int);
-extern int zfcp_erp_adapter_reopen(struct zfcp_adapter *, int);
-extern int zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int);
-extern void zfcp_erp_adapter_failed(struct zfcp_adapter *);
-
-extern void zfcp_erp_modify_port_status(struct zfcp_port *, u32, int);
-extern int zfcp_erp_port_reopen(struct zfcp_port *, int);
-extern int zfcp_erp_port_shutdown(struct zfcp_port *, int);
-extern int zfcp_erp_port_forced_reopen(struct zfcp_port *, int);
-extern void zfcp_erp_port_failed(struct zfcp_port *);
-extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int);
-
-extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u32, int);
-extern int zfcp_erp_unit_reopen(struct zfcp_unit *, int);
-extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int);
-extern void zfcp_erp_unit_failed(struct zfcp_unit *);
+extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
+ u32, int);
+extern int zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
+extern int zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
+extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
+
+extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
+ int);
+extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
+extern int zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
+extern int zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
+extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
+extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, void *);
+
+extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
+ int);
+extern int zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
+extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
+extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
extern int zfcp_erp_thread_kill(struct zfcp_adapter *);
@@ -155,15 +158,25 @@ extern void zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
extern int zfcp_test_link(struct zfcp_port *);
-extern void zfcp_erp_port_boxed(struct zfcp_port *);
-extern void zfcp_erp_unit_boxed(struct zfcp_unit *);
-extern void zfcp_erp_port_access_denied(struct zfcp_port *);
-extern void zfcp_erp_unit_access_denied(struct zfcp_unit *);
-extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *);
-extern void zfcp_erp_port_access_changed(struct zfcp_port *);
-extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
+extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
+extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, void *);
+extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, void *);
/******************************** AUX ****************************************/
+extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
+ int lock);
+extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
+extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
+extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
+ void *action, struct zfcp_adapter *,
+ struct zfcp_port *, struct zfcp_unit *);
+extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
+
extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
struct fsf_status_read_buffer *);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 0dff05840ee2..7c3f02816e95 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -46,7 +46,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *);
static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
-static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *,
+static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *, u8,
struct fsf_link_down_info *);
static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
@@ -284,37 +284,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
goto skip_protstatus;
}
- /* log additional information provided by FSF (if any) */
- if (likely(qtcb->header.log_length)) {
- /* do not trust them ;-) */
- if (unlikely(qtcb->header.log_start >
- sizeof(struct fsf_qtcb))) {
- ZFCP_LOG_NORMAL
- ("bug: ULP (FSF logging) log data starts "
- "beyond end of packet header. Ignored. "
- "(start=%i, size=%li)\n",
- qtcb->header.log_start,
- sizeof(struct fsf_qtcb));
- goto forget_log;
- }
- if (unlikely((size_t) (qtcb->header.log_start +
- qtcb->header.log_length) >
- sizeof(struct fsf_qtcb))) {
- ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends "
- "beyond end of packet header. Ignored. "
- "(start=%i, length=%i, size=%li)\n",
- qtcb->header.log_start,
- qtcb->header.log_length,
- sizeof(struct fsf_qtcb));
- goto forget_log;
- }
- ZFCP_LOG_TRACE("ULP log data: \n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- (char *) qtcb + qtcb->header.log_start,
- qtcb->header.log_length);
- }
- forget_log:
-
/* evaluate FSF Protocol Status */
switch (qtcb->prefix.prot_status) {
@@ -329,7 +298,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_adapter(adapter),
prot_status_qual->version_error.fsf_version,
ZFCP_QTCB_VERSION);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 117, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -340,7 +309,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
qtcb->prefix.req_seq_no,
zfcp_get_busid_by_adapter(adapter),
prot_status_qual->sequence_error.exp_req_seq_no);
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 98, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -351,7 +320,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"that used on adapter %s. "
"Stopping all operations on this adapter.\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 118, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -368,14 +337,15 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
*(unsigned long long*)
(&qtcb->bottom.support.req_handle),
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 78, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_LINK_DOWN:
- zfcp_fsf_link_down_info_eval(adapter,
+ zfcp_fsf_link_down_info_eval(fsf_req, 37,
&prot_status_qual->link_down_info);
- zfcp_erp_adapter_reopen(adapter, 0);
+ /* FIXME: reopening adapter now? better wait for link up */
+ zfcp_erp_adapter_reopen(adapter, 0, 79, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -385,12 +355,13 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"Re-starting operations on this adapter.\n",
zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 28, NULL,
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
- | ZFCP_STATUS_COMMON_ERP_FAILED);
+ | ZFCP_STATUS_COMMON_ERP_FAILED,
+ 99, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -400,7 +371,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"Restarting all operations on this "
"adapter.\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 100, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -413,7 +384,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"(debug info 0x%x).\n",
zfcp_get_busid_by_adapter(adapter),
qtcb->prefix.prot_status);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 119, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
@@ -452,7 +423,7 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
"(debug info 0x%x).\n",
zfcp_get_busid_by_adapter(fsf_req->adapter),
fsf_req->qtcb->header.fsf_command);
- zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+ zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -506,7 +477,7 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
"problem on the adapter %s "
"Stopping all operations on this adapter. ",
zfcp_get_busid_by_adapter(fsf_req->adapter));
- zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+ zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_PROGRAMMING_ERROR:
@@ -537,9 +508,11 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
* zfcp_fsf_link_down_info_eval - evaluate link down information block
*/
static void
-zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
+zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id,
struct fsf_link_down_info *link_down)
{
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+
if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status))
return;
@@ -630,7 +603,7 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
link_down->vendor_specific_code);
out:
- zfcp_erp_adapter_failed(adapter);
+ zfcp_erp_adapter_failed(adapter, id, fsf_req);
}
/*
@@ -824,19 +797,14 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
- debug_text_event(adapter->erp_dbf, 3, "unsol_pc_phys:");
- zfcp_erp_port_reopen(port, 0);
+ zfcp_erp_port_reopen(port, 0, 101, fsf_req);
break;
case FSF_STATUS_READ_SUB_ERROR_PORT:
- debug_text_event(adapter->erp_dbf, 1, "unsol_pc_err:");
- zfcp_erp_port_shutdown(port, 0);
+ zfcp_erp_port_shutdown(port, 0, 122, fsf_req);
break;
default:
- debug_text_event(adapter->erp_dbf, 0, "unsol_unk_sub:");
- debug_exception(adapter->erp_dbf, 0,
- &status_buffer->status_subtype, sizeof (u32));
ZFCP_LOG_NORMAL("bug: Undefined status subtype received "
"for a reopen indication on port with "
"d_id 0x%06x on the adapter %s. "
@@ -928,7 +896,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_fsf_link_down_info_eval(adapter,
+ zfcp_fsf_link_down_info_eval(fsf_req, 38,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
@@ -936,7 +904,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to failed FDISC login\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_fsf_link_down_info_eval(adapter,
+ zfcp_fsf_link_down_info_eval(fsf_req, 39,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
@@ -944,13 +912,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to firmware update on adapter\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_fsf_link_down_info_eval(adapter, NULL);
+ zfcp_fsf_link_down_info_eval(fsf_req, 40, NULL);
break;
default:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to unknown reason\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_fsf_link_down_info_eval(adapter, NULL);
+ zfcp_fsf_link_down_info_eval(fsf_req, 41, NULL);
};
break;
@@ -959,12 +927,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
"Restarting operations on this adapter\n",
zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 30, NULL,
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
- | ZFCP_STATUS_COMMON_ERP_FAILED);
+ | ZFCP_STATUS_COMMON_ERP_FAILED,
+ 102, fsf_req);
break;
case FSF_STATUS_READ_NOTIFICATION_LOST:
@@ -998,13 +967,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
if (status_buffer->status_subtype &
FSF_STATUS_READ_SUB_ACT_UPDATED)
- zfcp_erp_adapter_access_changed(adapter);
+ zfcp_erp_adapter_access_changed(adapter, 135, fsf_req);
break;
case FSF_STATUS_READ_CFDC_UPDATED:
ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_access_changed(adapter);
+ zfcp_erp_adapter_access_changed(adapter, 136, fsf_req);
break;
case FSF_STATUS_READ_CFDC_HARDENED:
@@ -1025,7 +994,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
- debug_text_event(adapter->erp_dbf, 2, "unsol_features:");
ZFCP_LOG_INFO("List of supported features on adapter %s has "
"been changed from 0x%08X to 0x%08X\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1073,7 +1041,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_INFO("restart adapter %s due to status read "
"buffer shortage\n",
zfcp_get_busid_by_adapter(adapter));
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 103, fsf_req);
}
}
out:
@@ -1174,8 +1142,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
case FSF_PORT_HANDLE_NOT_VALID:
if (fsf_stat_qual->word[0] != fsf_stat_qual->word[1]) {
- debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
- "fsf_s_phand_nv0");
/*
* In this case a command that was sent prior to a port
* reopen was aborted (handles are different). This is
@@ -1194,17 +1160,14 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
fsf_status_qual,
sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
- debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
- "fsf_s_phand_nv1");
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
+ new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
break;
case FSF_LUN_HANDLE_NOT_VALID:
if (fsf_stat_qual->word[0] != fsf_stat_qual->word[1]) {
- debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
- "fsf_s_lhand_nv0");
/*
* In this case a command that was sent prior to a unit
* reopen was aborted (handles are different).
@@ -1226,17 +1189,13 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
fsf_status_qual,
sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
- debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
- "fsf_s_lhand_nv1");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_reopen(unit->port, 0, 105, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
break;
case FSF_FCP_COMMAND_DOES_NOT_EXIST:
retval = 0;
- debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
- "fsf_s_no_exist");
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED;
break;
@@ -1244,9 +1203,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
"be reopened\n", unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
- debug_text_event(new_fsf_req->adapter->erp_dbf, 2,
- "fsf_s_pboxed");
- zfcp_erp_port_boxed(unit->port);
+ zfcp_erp_port_boxed(unit->port, 47, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -1257,8 +1214,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
"to be reopened\n",
unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
- debug_text_event(new_fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
- zfcp_erp_unit_boxed(unit);
+ zfcp_erp_unit_boxed(unit, 48, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -1266,26 +1222,17 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (new_fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ltest");
zfcp_test_link(unit->port);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* SCSI stack will escalate */
- debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ulp");
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
ZFCP_LOG_NORMAL
("bug: Wrong status qualifier 0x%x arrived.\n",
new_fsf_req->qtcb->header.fsf_status_qual.word[0]);
- debug_text_event(new_fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(new_fsf_req->adapter->erp_dbf, 0,
- &new_fsf_req->qtcb->header.
- fsf_status_qual.word[0], sizeof (u32));
break;
}
break;
@@ -1299,11 +1246,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
new_fsf_req->qtcb->header.fsf_status);
- debug_text_event(new_fsf_req->adapter->erp_dbf, 0,
- "fsf_s_inval:");
- debug_exception(new_fsf_req->adapter->erp_dbf, 0,
- &new_fsf_req->qtcb->header.fsf_status,
- sizeof (u32));
break;
}
skip_fsfstatus:
@@ -1506,8 +1448,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_port(port),
ZFCP_FC_SERVICE_CLASS_DEFAULT);
/* stop operation for this adapter */
- debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 123, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1515,13 +1456,11 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status_qual.word[0]){
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
/* reopening link to port */
- debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
zfcp_test_link(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* ERP strategy will escalate */
- debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
@@ -1549,8 +1488,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
- zfcp_erp_port_access_denied(port);
+ zfcp_erp_port_access_denied(port, 55, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1562,7 +1500,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_gcom_rej");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1575,8 +1512,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_phandle_nv");
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 106, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1584,8 +1520,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_INFO("port needs to be reopened "
"(adapter %s, port d_id=0x%06x)\n",
zfcp_get_busid_by_port(port), port->d_id);
- debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_boxed(port);
+ zfcp_erp_port_boxed(port, 49, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -1624,9 +1559,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
default:
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n", header->fsf_status);
- debug_text_event(adapter->erp_dbf, 0, "fsf_sq_inval:");
- debug_exception(adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0], sizeof (u32));
break;
}
@@ -1810,21 +1742,18 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_adapter(adapter),
ZFCP_FC_SERVICE_CLASS_DEFAULT);
/* stop operation for this adapter */
- debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 124, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (header->fsf_status_qual.word[0]){
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
if (port && (send_els->ls_code != ZFCP_LS_ADISC))
zfcp_test_link(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
retval =
zfcp_handle_els_rjt(header->fsf_status_qual.word[1],
@@ -1832,7 +1761,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
&header->fsf_status_qual.word[2]);
break;
case FSF_SQ_RETRY_IF_POSSIBLE:
- debug_text_event(adapter->erp_dbf, 1, "fsf_sq_retry");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
@@ -1909,9 +1837,8 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
if (port != NULL)
- zfcp_erp_port_access_denied(port);
+ zfcp_erp_port_access_denied(port, 56, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1921,9 +1848,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
"(adapter: %s, fsf_status=0x%08x)\n",
zfcp_get_busid_by_adapter(adapter),
header->fsf_status);
- debug_text_event(adapter->erp_dbf, 0, "fsf_sq_inval");
- debug_exception(adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0], sizeof(u32));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -2132,8 +2056,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
"versions in comparison to this device "
"driver (try updated device driver)\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 0, "low_qtcb_ver");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 125, fsf_req);
return -EIO;
}
if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
@@ -2142,8 +2065,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
"versions than this device driver uses"
"(consider a microcode upgrade)\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 0, "high_qtcb_ver");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 126, fsf_req);
return -EIO;
}
return 0;
@@ -2183,17 +2105,13 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
adapter->peer_wwnn,
adapter->peer_wwpn,
adapter->peer_d_id);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "top-p-to-p");
break;
case FC_PORTTYPE_NLPORT:
ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
"topology detected at adapter %s "
"unsupported, shutting down adapter\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "top-al");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req);
return -EIO;
case FC_PORTTYPE_NPORT:
ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
@@ -2208,9 +2126,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
"of a type known to the zfcp "
"driver, shutting down adapter\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "unknown-topo");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 128, fsf_req);
return -EIO;
}
bottom = &qtcb->bottom.config;
@@ -2222,33 +2138,24 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
bottom->max_qtcb_size,
zfcp_get_busid_by_adapter(adapter),
sizeof(struct fsf_qtcb));
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "qtcb-size");
- debug_event(fsf_req->adapter->erp_dbf, 0,
- &bottom->max_qtcb_size, sizeof (u32));
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 129, fsf_req);
return -EIO;
}
atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status);
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
- debug_text_event(adapter->erp_dbf, 0, "xchg-inco");
-
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0))
return -EIO;
atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status);
- zfcp_fsf_link_down_info_eval(adapter,
+ zfcp_fsf_link_down_info_eval(fsf_req, 42,
&qtcb->header.fsf_status_qual.link_down_info);
break;
default:
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
- debug_event(fsf_req->adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status, sizeof(u32));
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 130, fsf_req);
return -EIO;
}
return 0;
@@ -2424,13 +2331,9 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
zfcp_fsf_exchange_port_evaluate(fsf_req, 0);
atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
- zfcp_fsf_link_down_info_eval(adapter,
+ zfcp_fsf_link_down_info_eval(fsf_req, 43,
&qtcb->header.fsf_status_qual.link_down_info);
break;
- default:
- debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
- debug_event(adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status, sizeof(u32));
}
}
@@ -2528,8 +2431,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s "
"is already open.\n",
port->wwpn, zfcp_get_busid_by_port(port));
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_popen");
/*
* This is a bug, however operation should continue normally
* if it is simply ignored
@@ -2553,8 +2454,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
- zfcp_erp_port_access_denied(port);
+ zfcp_erp_port_access_denied(port, 57, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2563,24 +2463,18 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
"The remote port 0x%016Lx on adapter %s "
"could not be opened. Disabling it.\n",
port->wwpn, zfcp_get_busid_by_port(port));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_max_ports");
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 31, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ltest");
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* ERP strategy will escalate */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RETRY_POSSIBLE:
@@ -2589,21 +2483,13 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
"Disabling it.\n",
port->wwpn,
zfcp_get_busid_by_port(port));
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_no_retry");
- zfcp_erp_port_failed(port);
+ zfcp_erp_port_failed(port, 32, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
ZFCP_LOG_NORMAL
("bug: Wrong status qualifier 0x%x arrived.\n",
header->fsf_status_qual.word[0]);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(
- fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0],
- sizeof (u32));
break;
}
break;
@@ -2646,17 +2532,12 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
"warning: insufficient length of "
"PLOGI payload (%i)\n",
fsf_req->qtcb->bottom.support.els1_length);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_short_plogi:");
/* skip sanity check and assume wwpn is ok */
} else {
if (plogi->serv_param.wwpn != port->wwpn) {
ZFCP_LOG_INFO("warning: d_id of port "
"0x%016Lx changed during "
"open\n", port->wwpn);
- debug_text_event(
- fsf_req->adapter->erp_dbf, 0,
- "fsf_s_did_change:");
atomic_clear_mask(
ZFCP_STATUS_PORT_DID_DID,
&port->status);
@@ -2681,9 +2562,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
header->fsf_status);
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status, sizeof (u32));
break;
}
@@ -2787,9 +2665,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->header.fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_phand_nv");
- zfcp_erp_adapter_reopen(port->adapter, 0);
+ zfcp_erp_adapter_reopen(port->adapter, 0, 107, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2804,7 +2680,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
"port handle 0x%x\n", port->wwpn,
zfcp_get_busid_by_port(port), port->handle);
- zfcp_erp_modify_port_status(port,
+ zfcp_erp_modify_port_status(port, 33, fsf_req,
ZFCP_STATUS_COMMON_OPEN,
ZFCP_CLEAR);
retval = 0;
@@ -2814,10 +2690,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
fsf_req->qtcb->header.fsf_status);
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status,
- sizeof (u32));
break;
}
@@ -2930,9 +2802,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_phand_nv");
- zfcp_erp_adapter_reopen(port->adapter, 0);
+ zfcp_erp_adapter_reopen(port->adapter, 0, 108, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2953,8 +2823,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
- zfcp_erp_port_access_denied(port);
+ zfcp_erp_port_access_denied(port, 58, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2964,35 +2833,32 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
"to close it physically.\n",
port->wwpn,
zfcp_get_busid_by_port(port));
- debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_pboxed");
- zfcp_erp_port_boxed(port);
+ zfcp_erp_port_boxed(port, 50, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
+
+ /* can't use generic zfcp_erp_modify_port_status because
+ * ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
+ atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+ list_for_each_entry(unit, &port->unit_list_head, list)
+ atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+ &unit->status);
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ltest");
/* This will now be escalated by ERP */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* ERP strategy will escalate */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
ZFCP_LOG_NORMAL
("bug: Wrong status qualifier 0x%x arrived.\n",
header->fsf_status_qual.word[0]);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(
- fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0], sizeof (u32));
break;
}
break;
@@ -3015,9 +2881,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
header->fsf_status);
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status, sizeof (u32));
break;
}
@@ -3149,8 +3012,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_ph_nv");
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3159,8 +3021,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
"remote port 0x%016Lx on adapter %s twice.\n",
unit->fcp_lun,
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- debug_text_exception(adapter->erp_dbf, 0,
- "fsf_s_uopen");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3182,8 +3042,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
- zfcp_erp_unit_access_denied(unit);
+ zfcp_erp_unit_access_denied(unit, 59, fsf_req);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3193,8 +3052,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
"needs to be reopened\n",
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_boxed(unit->port);
+ zfcp_erp_port_boxed(unit->port, 51, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -3234,9 +3092,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(adapter->erp_dbf, 2,
- "fsf_s_l_sh_vio");
- zfcp_erp_unit_access_denied(unit);
+ zfcp_erp_unit_access_denied(unit, 60, fsf_req);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3250,9 +3106,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
unit->fcp_lun,
unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
- debug_text_event(adapter->erp_dbf, 1,
- "fsf_s_max_units");
- zfcp_erp_unit_failed(unit);
+ zfcp_erp_unit_failed(unit, 34, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3260,26 +3114,17 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
/* Re-establish link to port */
- debug_text_event(adapter->erp_dbf, 1,
- "fsf_sq_ltest");
zfcp_test_link(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* ERP strategy will escalate */
- debug_text_event(adapter->erp_dbf, 1,
- "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
ZFCP_LOG_NORMAL
("bug: Wrong status qualifier 0x%x arrived.\n",
header->fsf_status_qual.word[0]);
- debug_text_event(adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0],
- sizeof (u32));
}
break;
@@ -3331,15 +3176,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
if (exclusive && !readwrite) {
ZFCP_LOG_NORMAL("exclusive access of read-only "
"unit not supported\n");
- zfcp_erp_unit_failed(unit);
+ zfcp_erp_unit_failed(unit, 35, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- zfcp_erp_unit_shutdown(unit, 0);
+ zfcp_erp_unit_shutdown(unit, 0, 80, fsf_req);
} else if (!exclusive && readwrite) {
ZFCP_LOG_NORMAL("shared access of read-write "
"unit not supported\n");
- zfcp_erp_unit_failed(unit);
+ zfcp_erp_unit_failed(unit, 36, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- zfcp_erp_unit_shutdown(unit, 0);
+ zfcp_erp_unit_shutdown(unit, 0, 81, fsf_req);
}
}
@@ -3350,9 +3195,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
header->fsf_status);
- debug_text_event(adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(adapter->erp_dbf, 0,
- &header->fsf_status, sizeof (u32));
break;
}
@@ -3465,9 +3307,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->header.fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_phand_nv");
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3483,9 +3323,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->header.fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_lhand_nv");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_reopen(unit->port, 0, 111, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3494,8 +3332,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
"needs to be reopened\n",
unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
- debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_boxed(unit->port);
+ zfcp_erp_port_boxed(unit->port, 52, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -3504,27 +3341,17 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
/* re-establish link to port */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ltest");
zfcp_test_link(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* ERP strategy will escalate */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
ZFCP_LOG_NORMAL
("bug: Wrong status qualifier 0x%x arrived.\n",
fsf_req->qtcb->header.fsf_status_qual.word[0]);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(
- fsf_req->adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status_qual.word[0],
- sizeof (u32));
break;
}
break;
@@ -3545,10 +3372,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
"(debug info 0x%x)\n",
fsf_req->qtcb->header.fsf_status);
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status,
- sizeof (u32));
break;
}
@@ -3703,7 +3526,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
zfcp_get_busid_by_unit(unit),
unit->port->wwpn,
unit->fcp_lun);
- zfcp_erp_unit_shutdown(unit, 0);
+ zfcp_erp_unit_shutdown(unit, 0, 131, fsf_req);
retval = -EINVAL;
}
goto no_fit;
@@ -3739,8 +3562,8 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
send_failed:
no_fit:
failed_scsi_cmnd:
- unit_blocked:
zfcp_unit_put(unit);
+ unit_blocked:
zfcp_fsf_req_free(fsf_req);
fsf_req = NULL;
scsi_cmnd->host_scribble = NULL;
@@ -3861,9 +3684,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_phand_nv");
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3879,9 +3700,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_uhand_nv");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_reopen(unit->port, 0, 113, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3897,9 +3716,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_hand_mis");
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3909,9 +3726,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_unit(unit),
ZFCP_FC_SERVICE_CLASS_DEFAULT);
/* stop operation for this adapter */
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_class_nsup");
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+ zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3927,9 +3742,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &header->fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_s_fcp_lun_nv");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_reopen(unit->port, 0, 115, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3951,8 +3764,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
}
}
- debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
- zfcp_erp_unit_access_denied(unit);
+ zfcp_erp_unit_access_denied(unit, 61, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3965,9 +3777,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_unit(unit),
fsf_req->qtcb->bottom.io.data_direction);
/* stop operation for this adapter */
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_dir_ind_nv");
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+ zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3980,9 +3790,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
zfcp_get_busid_by_unit(unit),
fsf_req->qtcb->bottom.io.fcp_cmnd_length);
/* stop operation for this adapter */
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_cmd_len_nv");
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+ zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3990,8 +3798,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
"needs to be reopened\n",
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_boxed(unit->port);
+ zfcp_erp_port_boxed(unit->port, 53, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -4001,8 +3808,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
zfcp_get_busid_by_unit(unit),
unit->port->wwpn, unit->fcp_lun);
- debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
- zfcp_erp_unit_boxed(unit);
+ zfcp_erp_unit_boxed(unit, 54, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -4011,25 +3817,16 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
/* re-establish link to port */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ltest");
zfcp_test_link(unit->port);
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
/* FIXME(hw) need proper specs for proper action */
/* let scsi stack deal with retries and escalation */
- debug_text_event(fsf_req->adapter->erp_dbf, 1,
- "fsf_sq_ulp");
break;
default:
ZFCP_LOG_NORMAL
("Unknown status qualifier 0x%x arrived.\n",
header->fsf_status_qual.word[0]);
- debug_text_event(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0],
- sizeof(u32));
break;
}
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -4040,12 +3837,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
case FSF_FCP_RSP_AVAILABLE:
break;
-
- default:
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status, sizeof(u32));
- break;
}
skip_fsfstatus:
@@ -4625,9 +4416,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
"was presented on the adapter %s\n",
header->fsf_status,
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_sq_inval");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &header->fsf_status_qual.word[0], sizeof(u32));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
retval = -EINVAL;
break;
@@ -4817,7 +4605,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
volatile struct qdio_buffer_element *sbale;
int inc_seq_no;
int new_distance_from_int;
- u64 dbg_tmp[2];
int retval = 0;
adapter = fsf_req->adapter;
@@ -4867,10 +4654,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
QDIO_FLAG_SYNC_OUTPUT,
0, fsf_req->sbal_first, fsf_req->sbal_number, NULL);
- dbg_tmp[0] = (unsigned long) sbale[0].addr;
- dbg_tmp[1] = (u64) retval;
- debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
-
if (unlikely(retval)) {
/* Queues are down..... */
retval = -EIO;
@@ -4885,7 +4668,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
req_queue->free_index -= fsf_req->sbal_number;
req_queue->free_index += QDIO_MAX_BUFFERS_PER_Q;
req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap */
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 116, fsf_req);
} else {
req_queue->distance_from_int = new_distance_from_int;
/*
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 22fdc17e0d0e..8ca5f074c687 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -175,8 +175,9 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
* which is set again in case we have missed by a mile.
*/
zfcp_erp_adapter_reopen(adapter,
- ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
- ZFCP_STATUS_COMMON_ERP_FAILED);
+ ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
+ ZFCP_STATUS_COMMON_ERP_FAILED, 140,
+ NULL);
}
return retval;
}
@@ -239,8 +240,6 @@ static void zfcp_qdio_reqid_check(struct zfcp_adapter *adapter,
struct zfcp_fsf_req *fsf_req;
unsigned long flags;
- debug_long_event(adapter->erp_dbf, 4, req_id);
-
spin_lock_irqsave(&adapter->req_list_lock, flags);
fsf_req = zfcp_reqlist_find(adapter, req_id);
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index b9daf5c05862..f81850624eed 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -31,6 +31,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *,
void (*done) (struct scsi_cmnd *));
static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *);
static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *);
+static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *);
static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *);
static int zfcp_task_management_function(struct zfcp_unit *, u8,
struct scsi_cmnd *);
@@ -51,6 +52,7 @@ struct zfcp_data zfcp_data = {
.queuecommand = zfcp_scsi_queuecommand,
.eh_abort_handler = zfcp_scsi_eh_abort_handler,
.eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler,
+ .eh_target_reset_handler = zfcp_scsi_eh_target_reset_handler,
.eh_host_reset_handler = zfcp_scsi_eh_host_reset_handler,
.can_queue = 4096,
.this_id = -1,
@@ -179,11 +181,10 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
if (unit) {
- zfcp_erp_wait(unit->port->adapter);
atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
sdpnt->hostdata = NULL;
unit->device = NULL;
- zfcp_erp_unit_failed(unit);
+ zfcp_erp_unit_failed(unit, 12, NULL);
zfcp_unit_put(unit);
} else
ZFCP_LOG_NORMAL("bug: no unit associated with SCSI device at "
@@ -442,58 +443,32 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
return retval;
}
-static int
-zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
{
int retval;
- struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata;
+ struct zfcp_unit *unit = scpnt->device->hostdata;
if (!unit) {
- ZFCP_LOG_NORMAL("bug: Tried reset for nonexistent unit\n");
- retval = SUCCESS;
- goto out;
+ WARN_ON(1);
+ return SUCCESS;
}
- ZFCP_LOG_NORMAL("resetting unit 0x%016Lx on port 0x%016Lx, adapter %s\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_adapter(unit->port->adapter));
+ retval = zfcp_task_management_function(unit,
+ FCP_LOGICAL_UNIT_RESET,
+ scpnt);
+ return retval ? FAILED : SUCCESS;
+}
- /*
- * If we do not know whether the unit supports 'logical unit reset'
- * then try 'logical unit reset' and proceed with 'target reset'
- * if 'logical unit reset' fails.
- * If the unit is known not to support 'logical unit reset' then
- * skip 'logical unit reset' and try 'target reset' immediately.
- */
- if (!atomic_test_mask(ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
- &unit->status)) {
- retval = zfcp_task_management_function(unit,
- FCP_LOGICAL_UNIT_RESET,
- scpnt);
- if (retval) {
- ZFCP_LOG_DEBUG("unit reset failed (unit=%p)\n", unit);
- if (retval == -ENOTSUPP)
- atomic_set_mask
- (ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
- &unit->status);
- /* fall through and try 'target reset' next */
- } else {
- ZFCP_LOG_DEBUG("unit reset succeeded (unit=%p)\n",
- unit);
- /* avoid 'target reset' */
- retval = SUCCESS;
- goto out;
- }
+static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *scpnt)
+{
+ int retval;
+ struct zfcp_unit *unit = scpnt->device->hostdata;
+
+ if (!unit) {
+ WARN_ON(1);
+ return SUCCESS;
}
retval = zfcp_task_management_function(unit, FCP_TARGET_RESET, scpnt);
- if (retval) {
- ZFCP_LOG_DEBUG("target reset failed (unit=%p)\n", unit);
- retval = FAILED;
- } else {
- ZFCP_LOG_DEBUG("target reset succeeded (unit=%p)\n", unit);
- retval = SUCCESS;
- }
- out:
- return retval;
+ return retval ? FAILED : SUCCESS;
}
static int
@@ -553,7 +528,7 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_adapter(unit->port->adapter));
- zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_adapter_reopen(adapter, 0, 141, scpnt);
zfcp_erp_wait(adapter);
return SUCCESS;
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 705c6d4428f3..ccbba4dd3a77 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -89,7 +89,7 @@ zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, con
retval = 0;
- zfcp_erp_port_reopen(port, 0);
+ zfcp_erp_port_reopen(port, 0, 91, NULL);
zfcp_erp_wait(port->adapter);
zfcp_port_put(port);
out:
@@ -147,7 +147,7 @@ zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr,
goto out;
}
- zfcp_erp_port_shutdown(port, 0);
+ zfcp_erp_port_shutdown(port, 0, 92, NULL);
zfcp_erp_wait(adapter);
zfcp_port_put(port);
zfcp_port_dequeue(port);
@@ -191,9 +191,10 @@ zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *att
goto out;
}
- zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
- zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_modify_adapter_status(adapter, 44, NULL,
+ ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 93,
+ NULL);
zfcp_erp_wait(adapter);
out:
up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 1320c0591431..703c1b5cb602 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -94,7 +94,7 @@ zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, con
retval = 0;
- zfcp_erp_unit_reopen(unit, 0);
+ zfcp_erp_unit_reopen(unit, 0, 94, NULL);
zfcp_erp_wait(unit->port->adapter);
zfcp_unit_put(unit);
out:
@@ -150,7 +150,7 @@ zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr,
goto out;
}
- zfcp_erp_unit_shutdown(unit, 0);
+ zfcp_erp_unit_shutdown(unit, 0, 95, NULL);
zfcp_erp_wait(unit->port->adapter);
zfcp_unit_put(unit);
zfcp_unit_dequeue(unit);
@@ -193,8 +193,9 @@ zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr,
goto out;
}
- zfcp_erp_modify_port_status(port, ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
- zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_modify_port_status(port, 45, NULL,
+ ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, 96, NULL);
zfcp_erp_wait(port->adapter);
out:
up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 63f75ee95c33..80fb2c2cf48a 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -94,8 +94,9 @@ zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr,
goto out;
}
- zfcp_erp_modify_unit_status(unit, ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
- zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_modify_unit_status(unit, 46, NULL,
+ ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, NULL);
zfcp_erp_wait(unit->port->adapter);
out:
up(&zfcp_data.config_sema);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.