2 #define TRACE_SYSTEM iscsi
4 #if !defined(_TRACE_ISCSI_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/tracepoint.h>
9 /* max debug message length */
10 #define ISCSI_MSG_MAX 256
13 * Declare tracepoint helper function.
15 void iscsi_dbg_trace(void (*trace)(struct device *dev, struct va_format *),
16 struct device *dev, const char *fmt, ...);
19 * Declare event class for iscsi debug messages.
21 DECLARE_EVENT_CLASS(iscsi_log_msg,
23 TP_PROTO(struct device *dev, struct va_format *vaf),
28 __string(dname, dev_name(dev) )
29 __dynamic_array(char, msg, ISCSI_MSG_MAX )
33 __assign_str(dname, dev_name(dev));
34 vsnprintf(__get_str(msg), ISCSI_MSG_MAX, vaf->fmt, *vaf->va);
37 TP_printk("%s: %s",__get_str(dname), __get_str(msg)
42 * Define event to capture iscsi connection debug messages.
44 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_conn,
45 TP_PROTO(struct device *dev, struct va_format *vaf),
51 * Define event to capture iscsi session debug messages.
53 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_session,
54 TP_PROTO(struct device *dev, struct va_format *vaf),
60 * Define event to capture iscsi error handling debug messages.
62 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_eh,
63 TP_PROTO(struct device *dev, struct va_format *vaf),
69 * Define event to capture iscsi tcp debug messages.
71 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_tcp,
72 TP_PROTO(struct device *dev, struct va_format *vaf),
78 * Define event to capture iscsi sw tcp debug messages.
80 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_sw_tcp,
81 TP_PROTO(struct device *dev, struct va_format *vaf),
87 * Define event to capture iscsi transport session debug messages.
89 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_session,
90 TP_PROTO(struct device *dev, struct va_format *vaf),
96 * Define event to capture iscsi transport connection debug messages.
98 DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_conn,
99 TP_PROTO(struct device *dev, struct va_format *vaf),
104 #endif /* _TRACE_ISCSI_H */
106 /* This part must be outside protection */
107 #include <trace/define_trace.h>