1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM iscsi |
3 | |
4 | #if !defined(_TRACE_ISCSI_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define _TRACE_ISCSI_H |
6 | |
7 | #include <linux/tracepoint.h> |
8 | |
9 | /* max debug message length */ |
10 | #define ISCSI_MSG_MAX 256 |
11 | |
12 | /* |
13 | * Declare tracepoint helper function. |
14 | */ |
15 | void iscsi_dbg_trace(void (*trace)(struct device *dev, struct va_format *), |
16 | struct device *dev, const char *fmt, ...); |
17 | |
18 | /* |
19 | * Declare event class for iscsi debug messages. |
20 | */ |
21 | DECLARE_EVENT_CLASS(iscsi_log_msg, |
22 | |
23 | TP_PROTO(struct device *dev, struct va_format *vaf), |
24 | |
25 | TP_ARGS(dev, vaf), |
26 | |
27 | TP_STRUCT__entry( |
28 | __string(dname, dev_name(dev) ) |
29 | __vstring(msg, vaf->fmt, vaf->va) |
30 | ), |
31 | |
32 | TP_fast_assign( |
33 | __assign_str(dname, dev_name(dev)); |
34 | __assign_vstr(msg, vaf->fmt, vaf->va); |
35 | ), |
36 | |
37 | TP_printk("%s: %s" ,__get_str(dname), __get_str(msg) |
38 | ) |
39 | ); |
40 | |
41 | /* |
42 | * Define event to capture iscsi connection debug messages. |
43 | */ |
44 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_conn, |
45 | TP_PROTO(struct device *dev, struct va_format *vaf), |
46 | |
47 | TP_ARGS(dev, vaf) |
48 | ); |
49 | |
50 | /* |
51 | * Define event to capture iscsi session debug messages. |
52 | */ |
53 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_session, |
54 | TP_PROTO(struct device *dev, struct va_format *vaf), |
55 | |
56 | TP_ARGS(dev, vaf) |
57 | ); |
58 | |
59 | /* |
60 | * Define event to capture iscsi error handling debug messages. |
61 | */ |
62 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_eh, |
63 | TP_PROTO(struct device *dev, struct va_format *vaf), |
64 | |
65 | TP_ARGS(dev, vaf) |
66 | ); |
67 | |
68 | /* |
69 | * Define event to capture iscsi tcp debug messages. |
70 | */ |
71 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_tcp, |
72 | TP_PROTO(struct device *dev, struct va_format *vaf), |
73 | |
74 | TP_ARGS(dev, vaf) |
75 | ); |
76 | |
77 | /* |
78 | * Define event to capture iscsi sw tcp debug messages. |
79 | */ |
80 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_sw_tcp, |
81 | TP_PROTO(struct device *dev, struct va_format *vaf), |
82 | |
83 | TP_ARGS(dev, vaf) |
84 | ); |
85 | |
86 | /* |
87 | * Define event to capture iscsi transport session debug messages. |
88 | */ |
89 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_session, |
90 | TP_PROTO(struct device *dev, struct va_format *vaf), |
91 | |
92 | TP_ARGS(dev, vaf) |
93 | ); |
94 | |
95 | /* |
96 | * Define event to capture iscsi transport connection debug messages. |
97 | */ |
98 | DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_conn, |
99 | TP_PROTO(struct device *dev, struct va_format *vaf), |
100 | |
101 | TP_ARGS(dev, vaf) |
102 | ); |
103 | |
104 | #endif /* _TRACE_ISCSI_H */ |
105 | |
106 | /* This part must be outside protection */ |
107 | #include <trace/define_trace.h> |
108 | |