87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* RDMA Network Block Driver
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*
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* Copyright (c) 2022 1&1 IONOS SE. All rights reserved.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rtrs_clt
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#if !defined(_TRACE_RTRS_CLT_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RTRS_CLT_H
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#include <linux/tracepoint.h>
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struct rtrs_clt_path;
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struct rtrs_clt_sess;
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TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING);
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TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING_ERR);
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TRACE_DEFINE_ENUM(RTRS_CLT_RECONNECTING);
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TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTED);
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TRACE_DEFINE_ENUM(RTRS_CLT_CLOSING);
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TRACE_DEFINE_ENUM(RTRS_CLT_CLOSED);
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TRACE_DEFINE_ENUM(RTRS_CLT_DEAD);
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#define show_rtrs_clt_state(x) \
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__print_symbolic(x, \
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{ RTRS_CLT_CONNECTING, "CONNECTING" }, \
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{ RTRS_CLT_CONNECTING_ERR, "CONNECTING_ERR" }, \
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{ RTRS_CLT_RECONNECTING, "RECONNECTING" }, \
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{ RTRS_CLT_CONNECTED, "CONNECTED" }, \
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{ RTRS_CLT_CLOSING, "CLOSING" }, \
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{ RTRS_CLT_CLOSED, "CLOSED" }, \
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{ RTRS_CLT_DEAD, "DEAD" })
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DECLARE_EVENT_CLASS(rtrs_clt_conn_class,
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TP_PROTO(struct rtrs_clt_path *clt_path),
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TP_ARGS(clt_path),
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TP_STRUCT__entry(
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__field(int, state)
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__field(int, reconnect_attempts)
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__field(int, max_reconnect_attempts)
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__field(int, fail_cnt)
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__field(int, success_cnt)
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__array(char, sessname, NAME_MAX)
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),
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TP_fast_assign(
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struct rtrs_clt_sess *clt = clt_path->clt;
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__entry->state = clt_path->state;
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__entry->reconnect_attempts = clt_path->reconnect_attempts;
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__entry->max_reconnect_attempts = clt->max_reconnect_attempts;
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__entry->fail_cnt = clt_path->stats->reconnects.fail_cnt;
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__entry->success_cnt = clt_path->stats->reconnects.successful_cnt;
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memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
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),
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TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",
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__entry->sessname,
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show_rtrs_clt_state(__entry->state),
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__entry->reconnect_attempts,
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__entry->max_reconnect_attempts,
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__entry->fail_cnt,
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__entry->success_cnt
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)
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);
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#define DEFINE_CLT_CONN_EVENT(name) \
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DEFINE_EVENT(rtrs_clt_conn_class, rtrs_##name, \
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TP_PROTO(struct rtrs_clt_path *clt_path), \
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TP_ARGS(clt_path))
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DEFINE_CLT_CONN_EVENT(clt_reconnect_work);
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DEFINE_CLT_CONN_EVENT(clt_close_conns);
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DEFINE_CLT_CONN_EVENT(rdma_error_recovery);
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#endif /* _TRACE_RTRS_CLT_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE rtrs-clt-trace
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#include <trace/define_trace.h>
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