1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM 9p
#if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_9P_H
#include <linux/tracepoint.h>
#define P9_MSG_T \
EM( P9_TLERROR, "P9_TLERROR" ) \
EM( P9_RLERROR, "P9_RLERROR" ) \
EM( P9_TSTATFS, "P9_TSTATFS" ) \
EM( P9_RSTATFS, "P9_RSTATFS" ) \
EM( P9_TLOPEN, "P9_TLOPEN" ) \
EM( P9_RLOPEN, "P9_RLOPEN" ) \
EM( P9_TLCREATE, "P9_TLCREATE" ) \
EM( P9_RLCREATE, "P9_RLCREATE" ) \
EM( P9_TSYMLINK, "P9_TSYMLINK" ) \
EM( P9_RSYMLINK, "P9_RSYMLINK" ) \
EM( P9_TMKNOD, "P9_TMKNOD" ) \
EM( P9_RMKNOD, "P9_RMKNOD" ) \
EM( P9_TRENAME, "P9_TRENAME" ) \
EM( P9_RRENAME, "P9_RRENAME" ) \
EM( P9_TREADLINK, "P9_TREADLINK" ) \
EM( P9_RREADLINK, "P9_RREADLINK" ) \
EM( P9_TGETATTR, "P9_TGETATTR" ) \
EM( P9_RGETATTR, "P9_RGETATTR" ) \
EM( P9_TSETATTR, "P9_TSETATTR" ) \
EM( P9_RSETATTR, "P9_RSETATTR" ) \
EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \
EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \
EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \
EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \
EM( P9_TREADDIR, "P9_TREADDIR" ) \
EM( P9_RREADDIR, "P9_RREADDIR" ) \
EM( P9_TFSYNC, "P9_TFSYNC" ) \
EM( P9_RFSYNC, "P9_RFSYNC" ) \
EM( P9_TLOCK, "P9_TLOCK" ) \
EM( P9_RLOCK, "P9_RLOCK" ) \
EM( P9_TGETLOCK, "P9_TGETLOCK" ) \
EM( P9_RGETLOCK, "P9_RGETLOCK" ) \
EM( P9_TLINK, "P9_TLINK" ) \
EM( P9_RLINK, "P9_RLINK" ) \
EM( P9_TMKDIR, "P9_TMKDIR" ) \
EM( P9_RMKDIR, "P9_RMKDIR" ) \
EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \
EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \
EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \
EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \
EM( P9_TVERSION, "P9_TVERSION" ) \
EM( P9_RVERSION, "P9_RVERSION" ) \
EM( P9_TAUTH, "P9_TAUTH" ) \
EM( P9_RAUTH, "P9_RAUTH" ) \
EM( P9_TATTACH, "P9_TATTACH" ) \
EM( P9_RATTACH, "P9_RATTACH" ) \
EM( P9_TERROR, "P9_TERROR" ) \
EM( P9_RERROR, "P9_RERROR" ) \
EM( P9_TFLUSH, "P9_TFLUSH" ) \
EM( P9_RFLUSH, "P9_RFLUSH" ) \
EM( P9_TWALK, "P9_TWALK" ) \
EM( P9_RWALK, "P9_RWALK" ) \
EM( P9_TOPEN, "P9_TOPEN" ) \
EM( P9_ROPEN, "P9_ROPEN" ) \
EM( P9_TCREATE, "P9_TCREATE" ) \
EM( P9_RCREATE, "P9_RCREATE" ) \
EM( P9_TREAD, "P9_TREAD" ) \
EM( P9_RREAD, "P9_RREAD" ) \
EM( P9_TWRITE, "P9_TWRITE" ) \
EM( P9_RWRITE, "P9_RWRITE" ) \
EM( P9_TCLUNK, "P9_TCLUNK" ) \
EM( P9_RCLUNK, "P9_RCLUNK" ) \
EM( P9_TREMOVE, "P9_TREMOVE" ) \
EM( P9_RREMOVE, "P9_RREMOVE" ) \
EM( P9_TSTAT, "P9_TSTAT" ) \
EM( P9_RSTAT, "P9_RSTAT" ) \
EM( P9_TWSTAT, "P9_TWSTAT" ) \
EMe(P9_RWSTAT, "P9_RWSTAT" )
/* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */
#undef EM
#undef EMe
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define EMe(a, b) TRACE_DEFINE_ENUM(a);
P9_MSG_T
/*
* Now redefine the EM() and EMe() macros to map the enums to the strings
* that will be printed in the output.
*/
#undef EM
#undef EMe
#define EM(a, b) { a, b },
#define EMe(a, b) { a, b }
#define show_9p_op(type) \
__print_symbolic(type, P9_MSG_T)
TRACE_EVENT(9p_client_req,
TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
TP_ARGS(clnt, type, tag),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u32, tag )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = type;
__entry->tag = tag;
),
TP_printk("client %lu request %s tag %d",
(long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag)
);
TRACE_EVENT(9p_client_res,
TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
TP_ARGS(clnt, type, tag, err),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u32, tag )
__field( __u32, err )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = type;
__entry->tag = tag;
__entry->err = err;
),
TP_printk("client %lu response %s tag %d err %d",
(long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag, __entry->err)
);
/* dump 32 bytes of protocol data */
#define P9_PROTO_DUMP_SZ 32
TRACE_EVENT(9p_protocol_dump,
TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
TP_ARGS(clnt, pdu),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u16, tag )
__array( unsigned char, line, P9_PROTO_DUMP_SZ )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = pdu->id;
__entry->tag = pdu->tag;
memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
),
TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
(unsigned long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag, 0, __entry->line, 16, __entry->line + 16)
);
#endif /* _TRACE_9P_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
