| 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 <probes/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 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status, |
| 34 | |
| 35 | TP_PROTO(const struct rpc_task *task), |
| 36 | |
| 37 | TP_ARGS(task), |
| 38 | |
| 39 | TP_FIELDS( |
| 40 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 41 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 42 | ctf_integer(int, status, task->tk_status) |
| 43 | ) |
| 44 | ) |
| 45 | |
| 46 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status, |
| 47 | TP_PROTO(const struct rpc_task *task), |
| 48 | |
| 49 | TP_ARGS(task) |
| 50 | ) |
| 51 | |
| 52 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status, |
| 53 | TP_PROTO(const struct rpc_task *task), |
| 54 | |
| 55 | TP_ARGS(task) |
| 56 | ) |
| 57 | |
| 58 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_connect_status, |
| 59 | TP_PROTO(const struct rpc_task *task), |
| 60 | |
| 61 | TP_ARGS(task) |
| 62 | ) |
| 63 | |
| 64 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running, |
| 65 | |
| 66 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 67 | |
| 68 | TP_ARGS(task, action), |
| 69 | |
| 70 | TP_FIELDS( |
| 71 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 72 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 73 | ctf_integer_hex(const void *, action, action) |
| 74 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 75 | ctf_integer(int, status, task->tk_status) |
| 76 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 77 | ) |
| 78 | ) |
| 79 | |
| 80 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin, |
| 81 | |
| 82 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 83 | |
| 84 | TP_ARGS(task, action) |
| 85 | ) |
| 86 | |
| 87 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action, |
| 88 | |
| 89 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 90 | |
| 91 | TP_ARGS(task, action) |
| 92 | ) |
| 93 | |
| 94 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete, |
| 95 | |
| 96 | TP_PROTO(const struct rpc_task *task, const void *action), |
| 97 | |
| 98 | TP_ARGS(task, action) |
| 99 | ) |
| 100 | |
| 101 | LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued, |
| 102 | |
| 103 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 104 | |
| 105 | TP_ARGS(task, q), |
| 106 | |
| 107 | TP_FIELDS( |
| 108 | ctf_integer(unsigned int, task_id, task->tk_pid) |
| 109 | ctf_integer(int, client_id, lttng_get_clid(task)) |
| 110 | ctf_integer(unsigned long, timeout, task->tk_timeout) |
| 111 | ctf_integer(unsigned long, runstate, task->tk_runstate) |
| 112 | ctf_integer(int, status, task->tk_status) |
| 113 | ctf_integer(unsigned short, flags, task->tk_flags) |
| 114 | ctf_string(q_name, rpc_qname(q)) |
| 115 | ) |
| 116 | ) |
| 117 | |
| 118 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep, |
| 119 | |
| 120 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 121 | |
| 122 | TP_ARGS(task, q) |
| 123 | ) |
| 124 | |
| 125 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup, |
| 126 | |
| 127 | TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), |
| 128 | |
| 129 | TP_ARGS(task, q) |
| 130 | ) |
| 131 | |
| 132 | #endif /* LTTNG_TRACE_RPC_H */ |
| 133 | |
| 134 | #include <probes/define_trace.h> |