89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* 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_srv
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#if !defined(_TRACE_RTRS_SRV_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RTRS_SRV_H
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#include <linux/tracepoint.h>
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struct rtrs_srv_op;
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struct rtrs_srv_con;
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struct rtrs_srv_path;
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TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTING);
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TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTED);
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TRACE_DEFINE_ENUM(RTRS_SRV_CLOSING);
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TRACE_DEFINE_ENUM(RTRS_SRV_CLOSED);
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#define show_rtrs_srv_state(x) \
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__print_symbolic(x, \
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{ RTRS_SRV_CONNECTING, "CONNECTING" }, \
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{ RTRS_SRV_CONNECTED, "CONNECTED" }, \
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{ RTRS_SRV_CLOSING, "CLOSING" }, \
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{ RTRS_SRV_CLOSED, "CLOSED" })
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TRACE_EVENT(send_io_resp_imm,
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TP_PROTO(struct rtrs_srv_op *id,
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bool need_inval,
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bool always_invalidate,
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int errno),
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TP_ARGS(id, need_inval, always_invalidate, errno),
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TP_STRUCT__entry(
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__field(u8, dir)
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__field(bool, need_inval)
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__field(bool, always_invalidate)
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__field(u32, msg_id)
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__field(int, wr_cnt)
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__field(u32, signal_interval)
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__field(int, state)
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__field(int, errno)
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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_srv_con *con = id->con;
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struct rtrs_path *s = con->c.path;
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struct rtrs_srv_path *srv_path = to_srv_path(s);
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__entry->dir = id->dir;
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__entry->state = srv_path->state;
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__entry->errno = errno;
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__entry->need_inval = need_inval;
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__entry->always_invalidate = always_invalidate;
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__entry->msg_id = id->msg_id;
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__entry->wr_cnt = atomic_read(&con->c.wr_cnt);
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__entry->signal_interval = s->signal_interval;
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memcpy(__entry->sessname, kobject_name(&srv_path->kobj), NAME_MAX);
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),
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TP_printk("sess='%s' state='%s' dir=%s err='%d' inval='%d' glob-inval='%d' msgid='%u' wrcnt='%d' sig-interval='%u'",
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__entry->sessname,
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show_rtrs_srv_state(__entry->state),
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__print_symbolic(__entry->dir,
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{ READ, "READ" },
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{ WRITE, "WRITE" }),
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__entry->errno,
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__entry->need_inval,
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__entry->always_invalidate,
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__entry->msg_id,
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__entry->wr_cnt,
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__entry->signal_interval
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)
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);
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#endif /* _TRACE_RTRS_SRV_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-srv-trace
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#include <trace/define_trace.h>
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