| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM rpc |
| 4 | |
| 5 | #if !defined(LTTNG_TRACE_RPC_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_RPC_H |
| 7 | |
| 8 | #include <lttng/tracepoint-event.h> |
| 9 | #include <linux/sunrpc/sched.h> |
| 10 | #include <linux/sunrpc/clnt.h> |
| 11 | |
| 12 | #ifndef ONCE_LTTNG_RPC_H |
| 13 | #define ONCE_LTTNG_RPC_H |
| 14 | |
| 15 | static inline |
| 16 | int lttng_get_clid(const struct rpc_task *task) |
| 17 | { |
| 18 | struct rpc_clnt *tk_client; |
| 19 | |
| 20 | tk_client = task->tk_client; |
| 21 | if (!tk_client) |
| 22 | return -1; |
| 23 | /* |
| 24 | * The cl_clid field is always initialized to positive signed |
| 25 | * integers. Negative signed integer values are treated as |
| 26 | * errors. |
| 27 | */ |
| 28 | return (int) tk_client->cl_clid; |
| 29 | } |
| 30 | |
| 31 | #endif /* ONCE_LTTNG_RPC_H */ |
| 32 | |
| 33 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0) || \ |
| 34 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0)) |
| 35 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status, |
| 36 | |
| 37 | TP_PROTO(const struct rpc_task *task), |
| 38 | |
| 39 | TP_ARGS(task), |
| 40 | |
| 41 | TP_FIELDS( |
| 42 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 43 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 44 | ctf_integer(int, status, task->tk_status) |
| 45 | ) |
| 46 | ) |
| 47 | |
| 48 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status, |
| 49 | TP_PROTO(const struct rpc_task *task), |
| 50 | |
| 51 | TP_ARGS(task) |
| 52 | ) |
| 53 | |
| 54 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status, |
| 55 | TP_PROTO(const struct rpc_task *task), |
| 56 | |
| 57 | TP_ARGS(task) |
| 58 | ) |
| 59 | #else |
| 60 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status, |
| 61 | |
| 62 | TP_PROTO(struct rpc_task *task), |
| 63 | |
| 64 | TP_ARGS(task), |
| 65 | |
| 66 | TP_FIELDS( |
| 67 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 68 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 69 | ctf_integer(int, status, task->tk_status) |
| 70 | ) |
| 71 | ) |
| 72 | |
| 73 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status, |
| 74 | TP_PROTO(struct rpc_task *task), |
| 75 | |
| 76 | TP_ARGS(task) |
| 77 | ) |
| 78 | |
| 79 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status, |
| 80 | TP_PROTO(struct rpc_task *task), |
| 81 | |
| 82 | TP_ARGS(task) |
| 83 | ) |
| 84 | #endif |
| 85 | |
| 86 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0)) |
| 87 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_connect_status, |
| 88 | TP_PROTO(const struct rpc_task *task), |
| 89 | |
| 90 | TP_ARGS(task) |
| 91 | ) |
| 92 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0)) |
| 93 | LTTNG_TRACEPOINT_EVENT(rpc_connect_status, |
| 94 | TP_PROTO(const struct rpc_task *task), |
| 95 | |
| 96 | TP_ARGS(task), |
| 97 | |
| 98 | TP_FIELDS( |
| 99 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 100 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 101 | ctf_integer(int, status, task->tk_status) |
| 102 | ) |
| 103 | ) |
| 104 | #else |
| 105 | LTTNG_TRACEPOINT_EVENT(rpc_connect_status, |
| 106 | TP_PROTO(struct rpc_task *task, int status), |
| 107 | |
| 108 | TP_ARGS(task, status), |
| 109 | |
| 110 | TP_FIELDS( |
| 111 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 112 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 113 | ctf_integer(int, status, status) |
| 114 | ) |
| 115 | ) |
| 116 | #endif |
| 117 | |
| 118 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0)) |
| 119 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running, |
| 120 | |
| 121 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 122 | |
| 123 | TP_ARGS(task, action), |
| 124 | |
| 125 | TP_FIELDS( |
| 126 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 127 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 128 | ctf_integer_hex(const void *, action, action) |
| 129 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 130 | ctf_integer(int, status, task->tk_status) |
| 131 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 132 | ) |
| 133 | ) |
| 134 | |
| 135 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin, |
| 136 | |
| 137 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 138 | |
| 139 | TP_ARGS(task, action) |
| 140 | ) |
| 141 | |
| 142 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action, |
| 143 | |
| 144 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 145 | |
| 146 | TP_ARGS(task, action) |
| 147 | ) |
| 148 | |
| 149 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete, |
| 150 | |
| 151 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 152 | |
| 153 | TP_ARGS(task, action) |
| 154 | ) |
| 155 | |
| 156 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued, |
| 157 | |
| 158 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 159 | |
| 160 | TP_ARGS(task, q), |
| 161 | |
| 162 | TP_FIELDS( |
| 163 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 164 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 165 | ctf_integer(unsigned long, timeout, task->tk_timeout) |
| 166 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 167 | ctf_integer(int, status, task->tk_status) |
| 168 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 169 | ctf_string(q_name, rpc_qname(q)) |
| 170 | ) |
| 171 | ) |
| 172 | |
| 173 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep, |
| 174 | |
| 175 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 176 | |
| 177 | TP_ARGS(task, q) |
| 178 | ) |
| 179 | |
| 180 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup, |
| 181 | |
| 182 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 183 | |
| 184 | TP_ARGS(task, q) |
| 185 | ) |
| 186 | |
| 187 | #else |
| 188 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running, |
| 189 | |
| 190 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), |
| 191 | |
| 192 | TP_ARGS(clnt, task, action), |
| 193 | |
| 194 | TP_FIELDS( |
| 195 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 196 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 197 | ctf_integer_hex(const void *, action, action) |
| 198 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 199 | ctf_integer(int, status, task->tk_status) |
| 200 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 201 | ) |
| 202 | ) |
| 203 | |
| 204 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin, |
| 205 | |
| 206 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), |
| 207 | |
| 208 | TP_ARGS(clnt, task, action) |
| 209 | ) |
| 210 | |
| 211 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action, |
| 212 | |
| 213 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), |
| 214 | |
| 215 | TP_ARGS(clnt, task, action) |
| 216 | ) |
| 217 | |
| 218 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete, |
| 219 | |
| 220 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), |
| 221 | |
| 222 | TP_ARGS(clnt, task, action) |
| 223 | ) |
| 224 | |
| 225 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued, |
| 226 | |
| 227 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 228 | |
| 229 | TP_ARGS(clnt, task, q), |
| 230 | |
| 231 | TP_FIELDS( |
| 232 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 233 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 234 | ctf_integer(unsigned long, timeout, task->tk_timeout) |
| 235 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 236 | ctf_integer(int, status, task->tk_status) |
| 237 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 238 | ctf_string(q_name, rpc_qname(q)) |
| 239 | ) |
| 240 | ) |
| 241 | |
| 242 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep, |
| 243 | |
| 244 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 245 | |
| 246 | TP_ARGS(clnt, task, q) |
| 247 | ) |
| 248 | |
| 249 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup, |
| 250 | |
| 251 | TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 252 | |
| 253 | TP_ARGS(clnt, task, q) |
| 254 | ) |
| 255 | #endif |
| 256 | |
| 257 | #endif /* LTTNG_TRACE_RPC_H */ |
| 258 | |
| 259 | #include <lttng/define_trace.h> |