Aneesh Kumar K.V | 348b590 | 2011-08-07 00:46:59 +0530 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM 9p |
| 3 | |
| 4 | #if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_9P_H |
| 6 | |
| 7 | #include <linux/tracepoint.h> |
| 8 | |
Steven Rostedt (Red Hat) | 56e1b22 | 2015-03-27 16:15:07 -0400 | [diff] [blame] | 9 | #define P9_MSG_T \ |
| 10 | EM( P9_TLERROR, "P9_TLERROR" ) \ |
| 11 | EM( P9_RLERROR, "P9_RLERROR" ) \ |
| 12 | EM( P9_TSTATFS, "P9_TSTATFS" ) \ |
| 13 | EM( P9_RSTATFS, "P9_RSTATFS" ) \ |
| 14 | EM( P9_TLOPEN, "P9_TLOPEN" ) \ |
| 15 | EM( P9_RLOPEN, "P9_RLOPEN" ) \ |
| 16 | EM( P9_TLCREATE, "P9_TLCREATE" ) \ |
| 17 | EM( P9_RLCREATE, "P9_RLCREATE" ) \ |
| 18 | EM( P9_TSYMLINK, "P9_TSYMLINK" ) \ |
| 19 | EM( P9_RSYMLINK, "P9_RSYMLINK" ) \ |
| 20 | EM( P9_TMKNOD, "P9_TMKNOD" ) \ |
| 21 | EM( P9_RMKNOD, "P9_RMKNOD" ) \ |
| 22 | EM( P9_TRENAME, "P9_TRENAME" ) \ |
| 23 | EM( P9_RRENAME, "P9_RRENAME" ) \ |
| 24 | EM( P9_TREADLINK, "P9_TREADLINK" ) \ |
| 25 | EM( P9_RREADLINK, "P9_RREADLINK" ) \ |
| 26 | EM( P9_TGETATTR, "P9_TGETATTR" ) \ |
| 27 | EM( P9_RGETATTR, "P9_RGETATTR" ) \ |
| 28 | EM( P9_TSETATTR, "P9_TSETATTR" ) \ |
| 29 | EM( P9_RSETATTR, "P9_RSETATTR" ) \ |
| 30 | EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \ |
| 31 | EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \ |
| 32 | EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \ |
| 33 | EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \ |
| 34 | EM( P9_TREADDIR, "P9_TREADDIR" ) \ |
| 35 | EM( P9_RREADDIR, "P9_RREADDIR" ) \ |
| 36 | EM( P9_TFSYNC, "P9_TFSYNC" ) \ |
| 37 | EM( P9_RFSYNC, "P9_RFSYNC" ) \ |
| 38 | EM( P9_TLOCK, "P9_TLOCK" ) \ |
| 39 | EM( P9_RLOCK, "P9_RLOCK" ) \ |
| 40 | EM( P9_TGETLOCK, "P9_TGETLOCK" ) \ |
| 41 | EM( P9_RGETLOCK, "P9_RGETLOCK" ) \ |
| 42 | EM( P9_TLINK, "P9_TLINK" ) \ |
| 43 | EM( P9_RLINK, "P9_RLINK" ) \ |
| 44 | EM( P9_TMKDIR, "P9_TMKDIR" ) \ |
| 45 | EM( P9_RMKDIR, "P9_RMKDIR" ) \ |
| 46 | EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \ |
| 47 | EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \ |
| 48 | EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \ |
| 49 | EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \ |
| 50 | EM( P9_TVERSION, "P9_TVERSION" ) \ |
| 51 | EM( P9_RVERSION, "P9_RVERSION" ) \ |
| 52 | EM( P9_TAUTH, "P9_TAUTH" ) \ |
| 53 | EM( P9_RAUTH, "P9_RAUTH" ) \ |
| 54 | EM( P9_TATTACH, "P9_TATTACH" ) \ |
| 55 | EM( P9_RATTACH, "P9_RATTACH" ) \ |
| 56 | EM( P9_TERROR, "P9_TERROR" ) \ |
| 57 | EM( P9_RERROR, "P9_RERROR" ) \ |
| 58 | EM( P9_TFLUSH, "P9_TFLUSH" ) \ |
| 59 | EM( P9_RFLUSH, "P9_RFLUSH" ) \ |
| 60 | EM( P9_TWALK, "P9_TWALK" ) \ |
| 61 | EM( P9_RWALK, "P9_RWALK" ) \ |
| 62 | EM( P9_TOPEN, "P9_TOPEN" ) \ |
| 63 | EM( P9_ROPEN, "P9_ROPEN" ) \ |
| 64 | EM( P9_TCREATE, "P9_TCREATE" ) \ |
| 65 | EM( P9_RCREATE, "P9_RCREATE" ) \ |
| 66 | EM( P9_TREAD, "P9_TREAD" ) \ |
| 67 | EM( P9_RREAD, "P9_RREAD" ) \ |
| 68 | EM( P9_TWRITE, "P9_TWRITE" ) \ |
| 69 | EM( P9_RWRITE, "P9_RWRITE" ) \ |
| 70 | EM( P9_TCLUNK, "P9_TCLUNK" ) \ |
| 71 | EM( P9_RCLUNK, "P9_RCLUNK" ) \ |
| 72 | EM( P9_TREMOVE, "P9_TREMOVE" ) \ |
| 73 | EM( P9_RREMOVE, "P9_RREMOVE" ) \ |
| 74 | EM( P9_TSTAT, "P9_TSTAT" ) \ |
| 75 | EM( P9_RSTAT, "P9_RSTAT" ) \ |
| 76 | EM( P9_TWSTAT, "P9_TWSTAT" ) \ |
| 77 | EMe(P9_RWSTAT, "P9_RWSTAT" ) |
| 78 | |
| 79 | /* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */ |
| 80 | #undef EM |
| 81 | #undef EMe |
| 82 | #define EM(a, b) TRACE_DEFINE_ENUM(a); |
| 83 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); |
| 84 | |
| 85 | P9_MSG_T |
| 86 | |
| 87 | /* |
| 88 | * Now redefine the EM() and EMe() macros to map the enums to the strings |
| 89 | * that will be printed in the output. |
| 90 | */ |
| 91 | #undef EM |
| 92 | #undef EMe |
| 93 | #define EM(a, b) { a, b }, |
| 94 | #define EMe(a, b) { a, b } |
| 95 | |
Aneesh Kumar K.V | 348b590 | 2011-08-07 00:46:59 +0530 | [diff] [blame] | 96 | #define show_9p_op(type) \ |
Steven Rostedt (Red Hat) | 56e1b22 | 2015-03-27 16:15:07 -0400 | [diff] [blame] | 97 | __print_symbolic(type, P9_MSG_T) |
Aneesh Kumar K.V | 348b590 | 2011-08-07 00:46:59 +0530 | [diff] [blame] | 98 | |
| 99 | TRACE_EVENT(9p_client_req, |
| 100 | TP_PROTO(struct p9_client *clnt, int8_t type, int tag), |
| 101 | |
| 102 | TP_ARGS(clnt, type, tag), |
| 103 | |
| 104 | TP_STRUCT__entry( |
| 105 | __field( void *, clnt ) |
| 106 | __field( __u8, type ) |
| 107 | __field( __u32, tag ) |
| 108 | ), |
| 109 | |
| 110 | TP_fast_assign( |
| 111 | __entry->clnt = clnt; |
| 112 | __entry->type = type; |
| 113 | __entry->tag = tag; |
| 114 | ), |
| 115 | |
| 116 | TP_printk("client %lu request %s tag %d", |
| 117 | (long)__entry->clnt, show_9p_op(__entry->type), |
| 118 | __entry->tag) |
| 119 | ); |
| 120 | |
| 121 | TRACE_EVENT(9p_client_res, |
| 122 | TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err), |
| 123 | |
| 124 | TP_ARGS(clnt, type, tag, err), |
| 125 | |
| 126 | TP_STRUCT__entry( |
| 127 | __field( void *, clnt ) |
| 128 | __field( __u8, type ) |
| 129 | __field( __u32, tag ) |
| 130 | __field( __u32, err ) |
| 131 | ), |
| 132 | |
| 133 | TP_fast_assign( |
| 134 | __entry->clnt = clnt; |
| 135 | __entry->type = type; |
| 136 | __entry->tag = tag; |
| 137 | __entry->err = err; |
| 138 | ), |
| 139 | |
| 140 | TP_printk("client %lu response %s tag %d err %d", |
| 141 | (long)__entry->clnt, show_9p_op(__entry->type), |
| 142 | __entry->tag, __entry->err) |
| 143 | ); |
| 144 | |
| 145 | /* dump 32 bytes of protocol data */ |
| 146 | #define P9_PROTO_DUMP_SZ 32 |
| 147 | TRACE_EVENT(9p_protocol_dump, |
| 148 | TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu), |
| 149 | |
| 150 | TP_ARGS(clnt, pdu), |
| 151 | |
| 152 | TP_STRUCT__entry( |
| 153 | __field( void *, clnt ) |
| 154 | __field( __u8, type ) |
| 155 | __field( __u16, tag ) |
| 156 | __array( unsigned char, line, P9_PROTO_DUMP_SZ ) |
| 157 | ), |
| 158 | |
| 159 | TP_fast_assign( |
| 160 | __entry->clnt = clnt; |
| 161 | __entry->type = pdu->id; |
| 162 | __entry->tag = pdu->tag; |
| 163 | memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ); |
| 164 | ), |
Andy Shevchenko | cfdadef | 2013-04-22 16:01:53 +0300 | [diff] [blame] | 165 | TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n", |
| 166 | (unsigned long)__entry->clnt, show_9p_op(__entry->type), |
| 167 | __entry->tag, 0, __entry->line, 16, __entry->line + 16) |
Aneesh Kumar K.V | 348b590 | 2011-08-07 00:46:59 +0530 | [diff] [blame] | 168 | ); |
| 169 | |
| 170 | #endif /* _TRACE_9P_H */ |
| 171 | |
| 172 | /* This part must be outside protection */ |
| 173 | #include <trace/define_trace.h> |