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-rw-r--r--drivers/s390/scsi/zfcp_dbf.c44
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h53
-rw-r--r--drivers/s390/scsi/zfcp_ext.h9
3 files changed, 67 insertions, 39 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 61776d4..5568440 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -120,14 +120,10 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
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)
+void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
+ struct zfcp_fsf_req *fsf_req,
+ struct zfcp_dbf *dbf)
{
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct zfcp_dbf *dbf = adapter->dbf;
struct fsf_qtcb *qtcb = fsf_req->qtcb;
union fsf_prot_status_qual *prot_status_qual =
&qtcb->prefix.prot_status_qual;
@@ -138,31 +134,12 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
struct zfcp_send_els *send_els;
struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf;
struct zfcp_hba_dbf_record_response *response = &rec->u.response;
- int level;
unsigned long flags;
spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
-
- if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
- (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
- strncpy(rec->tag2, "perr", ZFCP_DBF_TAG_SIZE);
- level = 1;
- } else if (qtcb->header.fsf_status != FSF_GOOD) {
- strncpy(rec->tag2, "ferr", ZFCP_DBF_TAG_SIZE);
- level = 1;
- } else if ((fsf_req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
- (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;
- }
+ strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
response->fsf_command = fsf_req->fsf_command;
response->fsf_reqid = fsf_req->req_id;
@@ -241,14 +218,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
}
-/**
- * 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)
+void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level,
+ struct zfcp_adapter *adapter,
+ struct fsf_status_read_buffer *status_buffer)
{
struct zfcp_dbf *dbf = adapter->dbf;
struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf;
@@ -296,7 +268,7 @@ void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
&status_buffer->payload, rec->u.status.payload_size);
}
- debug_event(dbf->hba_dbf, 2, rec, sizeof(*rec));
+ debug_event(dbf->hba_dbf, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
}
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index c2d5ef1..bceaff4 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -240,6 +240,59 @@ struct zfcp_dbf {
};
static inline
+void zfcp_hba_dbf_event_fsf_resp(const char *tag2, int level,
+ struct zfcp_fsf_req *req, struct zfcp_dbf *dbf)
+{
+ if (level <= dbf->hba_dbf->level)
+ _zfcp_hba_dbf_event_fsf_response(tag2, level, req, dbf);
+}
+
+/**
+ * zfcp_hba_dbf_event_fsf_response - trace event for request completion
+ * @fsf_req: request that has been completed
+ */
+static inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *req)
+{
+ struct zfcp_dbf *dbf = req->adapter->dbf;
+ struct fsf_qtcb *qtcb = req->qtcb;
+
+ if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
+ (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
+ zfcp_hba_dbf_event_fsf_resp("perr", 1, req, dbf);
+
+ } else if (qtcb->header.fsf_status != FSF_GOOD) {
+ zfcp_hba_dbf_event_fsf_resp("ferr", 1, req, dbf);
+
+ } else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
+ (req->fsf_command == FSF_QTCB_OPEN_LUN)) {
+ zfcp_hba_dbf_event_fsf_resp("open", 4, req, dbf);
+
+ } else if (qtcb->header.log_length) {
+ zfcp_hba_dbf_event_fsf_resp("qtcb", 5, req, dbf);
+
+ } else {
+ zfcp_hba_dbf_event_fsf_resp("norm", 6, req, dbf);
+ }
+ }
+
+/**
+ * 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
+ */
+static inline
+void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+ struct fsf_status_read_buffer *buf)
+{
+ struct zfcp_dbf *dbf = adapter->dbf;
+ int level = 2;
+
+ if (level <= dbf->hba_dbf->level)
+ _zfcp_hba_dbf_event_fsf_unsol(tag, level, adapter, buf);
+}
+
+static inline
void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
struct zfcp_adapter *adapter, struct scsi_cmnd *scmd,
struct zfcp_fsf_req *req, unsigned long old_id)
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 28e76f5..eeed322 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -45,9 +45,12 @@ extern void zfcp_rec_dbf_event_trigger(char *, void *, u8, u8, void *,
struct zfcp_adapter *,
struct zfcp_port *, struct zfcp_unit *);
extern void zfcp_rec_dbf_event_action(char *, 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 *);
+extern void _zfcp_hba_dbf_event_fsf_response(const char *, int level,
+ struct zfcp_fsf_req *,
+ struct zfcp_dbf *dbf);
+extern void _zfcp_hba_dbf_event_fsf_unsol(const char *, int level,
+ struct zfcp_adapter *,
+ struct fsf_status_read_buffer *);
extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
int);
extern void zfcp_hba_dbf_event_berr(struct zfcp_adapter *,
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