u8 data[]; /* dump data */
} __attribute__ ((packed));
-struct zfcp_rec_dbf_record_thread {
+struct zfcp_dbf_rec_record_thread {
u32 total;
u32 ready;
u32 running;
};
-struct zfcp_rec_dbf_record_target {
+struct zfcp_dbf_rec_record_target {
u64 ref;
u32 status;
u32 d_id;
u32 erp_count;
};
-struct zfcp_rec_dbf_record_trigger {
+struct zfcp_dbf_rec_record_trigger {
u8 want;
u8 need;
u32 as;
u64 fcp_lun;
};
-struct zfcp_rec_dbf_record_action {
+struct zfcp_dbf_rec_record_action {
u32 status;
u32 step;
u64 action;
u64 fsf_req;
};
-struct zfcp_rec_dbf_record {
+struct zfcp_dbf_rec_record {
u8 id;
char id2[7];
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;
+ struct zfcp_dbf_rec_record_action action;
+ struct zfcp_dbf_rec_record_thread thread;
+ struct zfcp_dbf_rec_record_target target;
+ struct zfcp_dbf_rec_record_trigger trigger;
} u;
};
ZFCP_REC_DBF_ID_TRIGGER,
};
-struct zfcp_hba_dbf_record_response {
+struct zfcp_dbf_hba_record_response {
u32 fsf_command;
u64 fsf_reqid;
u32 fsf_seqno;
} u;
} __attribute__ ((packed));
-struct zfcp_hba_dbf_record_status {
+struct zfcp_dbf_hba_record_status {
u8 failed;
u32 status_type;
u32 status_subtype;
u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
} __attribute__ ((packed));
-struct zfcp_hba_dbf_record_qdio {
+struct zfcp_dbf_hba_record_qdio {
u32 qdio_error;
u8 sbal_index;
u8 sbal_count;
} __attribute__ ((packed));
-struct zfcp_hba_dbf_record {
+struct zfcp_dbf_hba_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;
+ struct zfcp_dbf_hba_record_response response;
+ struct zfcp_dbf_hba_record_status status;
+ struct zfcp_dbf_hba_record_qdio qdio;
struct fsf_bit_error_payload berr;
} u;
} __attribute__ ((packed));
-struct zfcp_san_dbf_record_ct_request {
+struct zfcp_dbf_san_record_ct_request {
u16 cmd_req_code;
u8 revision;
u8 gs_type;
u32 len;
} __attribute__ ((packed));
-struct zfcp_san_dbf_record_ct_response {
+struct zfcp_dbf_san_record_ct_response {
u16 cmd_rsp_code;
u8 revision;
u8 reason_code;
u32 len;
} __attribute__ ((packed));
-struct zfcp_san_dbf_record_els {
+struct zfcp_dbf_san_record_els {
u8 ls_code;
u32 len;
} __attribute__ ((packed));
-struct zfcp_san_dbf_record {
+struct zfcp_dbf_san_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;
+ struct zfcp_dbf_san_record_ct_request ct_req;
+ struct zfcp_dbf_san_record_ct_response ct_resp;
+ struct zfcp_dbf_san_record_els els;
} u;
#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
u8 payload[32];
} __attribute__ ((packed));
-struct zfcp_scsi_dbf_record {
+struct zfcp_dbf_scsi_record {
u8 tag[ZFCP_DBF_TAG_SIZE];
u8 tag2[ZFCP_DBF_TAG_SIZE];
u32 scsi_id;
} __attribute__ ((packed));
struct zfcp_dbf {
- debug_info_t *rec_dbf;
- debug_info_t *hba_dbf;
- debug_info_t *san_dbf;
- debug_info_t *scsi_dbf;
- spinlock_t rec_dbf_lock;
- spinlock_t hba_dbf_lock;
- spinlock_t san_dbf_lock;
- spinlock_t scsi_dbf_lock;
- 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;
+ debug_info_t *rec;
+ debug_info_t *hba;
+ debug_info_t *san;
+ debug_info_t *scsi;
+ spinlock_t rec_lock;
+ spinlock_t hba_lock;
+ spinlock_t san_lock;
+ spinlock_t scsi_lock;
+ struct zfcp_dbf_rec_record rec_buf;
+ struct zfcp_dbf_hba_record hba_buf;
+ struct zfcp_dbf_san_record san_buf;
+ struct zfcp_dbf_scsi_record scsi_buf;
+ struct zfcp_adapter *adapter;
};
static inline
-void zfcp_hba_dbf_event_fsf_resp(const char *tag2, int level,
- struct zfcp_fsf_req *req, struct zfcp_dbf *dbf)
+void zfcp_dbf_hba_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);
+ if (level <= dbf->hba->level)
+ _zfcp_dbf_hba_fsf_response(tag2, level, req, dbf);
}
/**
- * zfcp_hba_dbf_event_fsf_response - trace event for request completion
+ * zfcp_dbf_hba_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)
+static inline void zfcp_dbf_hba_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);
+ zfcp_dbf_hba_fsf_resp("perr", 1, req, dbf);
} else if (qtcb->header.fsf_status != FSF_GOOD) {
- zfcp_hba_dbf_event_fsf_resp("ferr", 1, req, dbf);
+ zfcp_dbf_hba_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);
+ zfcp_dbf_hba_fsf_resp("open", 4, req, dbf);
} else if (qtcb->header.log_length) {
- zfcp_hba_dbf_event_fsf_resp("qtcb", 5, req, dbf);
+ zfcp_dbf_hba_fsf_resp("qtcb", 5, req, dbf);
} else {
- zfcp_hba_dbf_event_fsf_resp("norm", 6, req, dbf);
+ zfcp_dbf_hba_fsf_resp("norm", 6, req, dbf);
}
}
/**
- * zfcp_hba_dbf_event_fsf_unsol - trace event for an unsolicited status buffer
+ * zfcp_dbf_hba_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
+ * @dbf: reference to dbf structure
* @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)
+void zfcp_dbf_hba_fsf_unsol(const char *tag, struct zfcp_dbf *dbf,
+ 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);
+ if (level <= dbf->hba->level)
+ _zfcp_dbf_hba_fsf_unsol(tag, level, dbf, 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)
+void zfcp_dbf_scsi(const char *tag, const char *tag2, int level,
+ struct zfcp_dbf *dbf, struct scsi_cmnd *scmd,
+ struct zfcp_fsf_req *req, unsigned long old_id)
{
- struct zfcp_dbf *dbf = adapter->dbf;
-
- if (level <= dbf->scsi_dbf->level)
- _zfcp_scsi_dbf_event(tag, tag2, level, dbf, scmd, req, old_id);
+ if (level <= dbf->scsi->level)
+ _zfcp_dbf_scsi(tag, tag2, level, dbf, scmd, req, old_id);
}
/**
- * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
+ * zfcp_dbf_scsi_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
* @fsf_req: request used to issue SCSI command (might be NULL)
*/
static inline
-void zfcp_scsi_dbf_event_result(const char *tag, int level,
- struct zfcp_adapter *adapter,
- struct scsi_cmnd *scmd,
- struct zfcp_fsf_req *fsf_req)
+void zfcp_dbf_scsi_result(const char *tag, int level, struct zfcp_dbf *dbf,
+ struct scsi_cmnd *scmd, struct zfcp_fsf_req *fsf_req)
{
- zfcp_scsi_dbf_event("rslt", tag, level, adapter, scmd, fsf_req, 0);
+ zfcp_dbf_scsi("rslt", tag, level, dbf, scmd, fsf_req, 0);
}
/**
- * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
+ * zfcp_dbf_scsi_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
* @scmd: SCSI command to be aborted
* @old_id: identifier of request containg SCSI command to be aborted
*/
static inline
-void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
- struct scsi_cmnd *scmd,
- struct zfcp_fsf_req *new_req,
- unsigned long old_id)
+void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf,
+ struct scsi_cmnd *scmd, struct zfcp_fsf_req *new_req,
+ unsigned long old_id)
{
- zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scmd, new_req, old_id);
+ zfcp_dbf_scsi("abrt", tag, 1, dbf, scmd, new_req, old_id);
}
/**
- * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
+ * zfcp_dbf_scsi_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
*/
static inline
-void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
- struct zfcp_unit *unit,
- struct scsi_cmnd *scsi_cmnd)
+void zfcp_dbf_scsi_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
+ struct scsi_cmnd *scsi_cmnd)
{
- zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
- unit->port->adapter, scsi_cmnd, NULL, 0);
+ zfcp_dbf_scsi(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
+ unit->port->adapter->dbf, scsi_cmnd, NULL, 0);
}
#endif /* ZFCP_DBF_H */
projects / deliverable / linux.git / blobdiff