^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define TRACE_SYSTEM 9p
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define _TRACE_9P_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define P9_MSG_T \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) EM( P9_TLERROR, "P9_TLERROR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) EM( P9_RLERROR, "P9_RLERROR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) EM( P9_TSTATFS, "P9_TSTATFS" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) EM( P9_RSTATFS, "P9_RSTATFS" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) EM( P9_TLOPEN, "P9_TLOPEN" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) EM( P9_RLOPEN, "P9_RLOPEN" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) EM( P9_TLCREATE, "P9_TLCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) EM( P9_RLCREATE, "P9_RLCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) EM( P9_TSYMLINK, "P9_TSYMLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) EM( P9_RSYMLINK, "P9_RSYMLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) EM( P9_TMKNOD, "P9_TMKNOD" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) EM( P9_RMKNOD, "P9_RMKNOD" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) EM( P9_TRENAME, "P9_TRENAME" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) EM( P9_RRENAME, "P9_RRENAME" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) EM( P9_TREADLINK, "P9_TREADLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) EM( P9_RREADLINK, "P9_RREADLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) EM( P9_TGETATTR, "P9_TGETATTR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) EM( P9_RGETATTR, "P9_RGETATTR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) EM( P9_TSETATTR, "P9_TSETATTR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) EM( P9_RSETATTR, "P9_RSETATTR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) EM( P9_TREADDIR, "P9_TREADDIR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) EM( P9_RREADDIR, "P9_RREADDIR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) EM( P9_TFSYNC, "P9_TFSYNC" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) EM( P9_RFSYNC, "P9_RFSYNC" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) EM( P9_TLOCK, "P9_TLOCK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) EM( P9_RLOCK, "P9_RLOCK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) EM( P9_TGETLOCK, "P9_TGETLOCK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) EM( P9_RGETLOCK, "P9_RGETLOCK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) EM( P9_TLINK, "P9_TLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) EM( P9_RLINK, "P9_RLINK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) EM( P9_TMKDIR, "P9_TMKDIR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) EM( P9_RMKDIR, "P9_RMKDIR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) EM( P9_TVERSION, "P9_TVERSION" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) EM( P9_RVERSION, "P9_RVERSION" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) EM( P9_TAUTH, "P9_TAUTH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) EM( P9_RAUTH, "P9_RAUTH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) EM( P9_TATTACH, "P9_TATTACH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) EM( P9_RATTACH, "P9_RATTACH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) EM( P9_TERROR, "P9_TERROR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) EM( P9_RERROR, "P9_RERROR" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) EM( P9_TFLUSH, "P9_TFLUSH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) EM( P9_RFLUSH, "P9_RFLUSH" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) EM( P9_TWALK, "P9_TWALK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) EM( P9_RWALK, "P9_RWALK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) EM( P9_TOPEN, "P9_TOPEN" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) EM( P9_ROPEN, "P9_ROPEN" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) EM( P9_TCREATE, "P9_TCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) EM( P9_RCREATE, "P9_RCREATE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) EM( P9_TREAD, "P9_TREAD" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) EM( P9_RREAD, "P9_RREAD" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) EM( P9_TWRITE, "P9_TWRITE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) EM( P9_RWRITE, "P9_RWRITE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) EM( P9_TCLUNK, "P9_TCLUNK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) EM( P9_RCLUNK, "P9_RCLUNK" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) EM( P9_TREMOVE, "P9_TREMOVE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) EM( P9_RREMOVE, "P9_RREMOVE" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) EM( P9_TSTAT, "P9_TSTAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) EM( P9_RSTAT, "P9_RSTAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) EM( P9_TWSTAT, "P9_TWSTAT" ) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) EMe(P9_RWSTAT, "P9_RWSTAT" )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #undef EM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #undef EMe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define EM(a, b) TRACE_DEFINE_ENUM(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define EMe(a, b) TRACE_DEFINE_ENUM(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) P9_MSG_T
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * Now redefine the EM() and EMe() macros to map the enums to the strings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) * that will be printed in the output.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #undef EM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #undef EMe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define EM(a, b) { a, b },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define EMe(a, b) { a, b }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define show_9p_op(type) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) __print_symbolic(type, P9_MSG_T)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) TRACE_EVENT(9p_client_req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) TP_ARGS(clnt, type, tag),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __field( void *, clnt )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __field( __u8, type )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __field( __u32, tag )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __entry->clnt = clnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __entry->type = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) __entry->tag = tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) TP_printk("client %lu request %s tag %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) (long)__entry->clnt, show_9p_op(__entry->type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) __entry->tag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) TRACE_EVENT(9p_client_res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) TP_ARGS(clnt, type, tag, err),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __field( void *, clnt )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) __field( __u8, type )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __field( __u32, tag )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) __field( __u32, err )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) __entry->clnt = clnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) __entry->type = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) __entry->tag = tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) __entry->err = err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) TP_printk("client %lu response %s tag %d err %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) (long)__entry->clnt, show_9p_op(__entry->type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) __entry->tag, __entry->err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /* dump 32 bytes of protocol data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define P9_PROTO_DUMP_SZ 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) TRACE_EVENT(9p_protocol_dump,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) TP_ARGS(clnt, pdu),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __field( void *, clnt )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) __field( __u8, type )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) __field( __u16, tag )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) __array( unsigned char, line, P9_PROTO_DUMP_SZ )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) __entry->clnt = clnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) __entry->type = pdu->id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) __entry->tag = pdu->tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) (unsigned long)__entry->clnt, show_9p_op(__entry->type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) __entry->tag, 0, __entry->line, 16, __entry->line + 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #endif /* _TRACE_9P_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #include <trace/define_trace.h>