1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * RDMA Network Block Driver
5 * Copyright (c) 2022 1&1 IONOS SE. All rights reserved.
8 #define TRACE_SYSTEM rtrs_clt
10 #if !defined(_TRACE_RTRS_CLT_H) || defined(TRACE_HEADER_MULTI_READ)
11 #define _TRACE_RTRS_CLT_H
13 #include <linux/tracepoint.h>
18 TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING);
19 TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING_ERR);
20 TRACE_DEFINE_ENUM(RTRS_CLT_RECONNECTING);
21 TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTED);
22 TRACE_DEFINE_ENUM(RTRS_CLT_CLOSING);
23 TRACE_DEFINE_ENUM(RTRS_CLT_CLOSED);
24 TRACE_DEFINE_ENUM(RTRS_CLT_DEAD);
26 #define show_rtrs_clt_state(x) \
28 { RTRS_CLT_CONNECTING, "CONNECTING" }, \
29 { RTRS_CLT_CONNECTING_ERR, "CONNECTING_ERR" }, \
30 { RTRS_CLT_RECONNECTING, "RECONNECTING" }, \
31 { RTRS_CLT_CONNECTED, "CONNECTED" }, \
32 { RTRS_CLT_CLOSING, "CLOSING" }, \
33 { RTRS_CLT_CLOSED, "CLOSED" }, \
34 { RTRS_CLT_DEAD, "DEAD" })
36 DECLARE_EVENT_CLASS(rtrs_clt_conn_class,
37 TP_PROTO(struct rtrs_clt_path *clt_path),
43 __field(int, reconnect_attempts)
44 __field(int, max_reconnect_attempts)
45 __field(int, fail_cnt)
46 __field(int, success_cnt)
47 __array(char, sessname, NAME_MAX)
51 struct rtrs_clt_sess *clt = clt_path->clt;
53 __entry->state = clt_path->state;
54 __entry->reconnect_attempts = clt_path->reconnect_attempts;
55 __entry->max_reconnect_attempts = clt->max_reconnect_attempts;
56 __entry->fail_cnt = clt_path->stats->reconnects.fail_cnt;
57 __entry->success_cnt = clt_path->stats->reconnects.successful_cnt;
58 memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
61 TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",
63 show_rtrs_clt_state(__entry->state),
64 __entry->reconnect_attempts,
65 __entry->max_reconnect_attempts,
71 #define DEFINE_CLT_CONN_EVENT(name) \
72 DEFINE_EVENT(rtrs_clt_conn_class, rtrs_##name, \
73 TP_PROTO(struct rtrs_clt_path *clt_path), \
76 DEFINE_CLT_CONN_EVENT(clt_reconnect_work);
77 DEFINE_CLT_CONN_EVENT(clt_close_conns);
78 DEFINE_CLT_CONN_EVENT(rdma_error_recovery);
80 #endif /* _TRACE_RTRS_CLT_H */
82 #undef TRACE_INCLUDE_PATH
83 #define TRACE_INCLUDE_PATH .
84 #define TRACE_INCLUDE_FILE rtrs-clt-trace
85 #include <trace/define_trace.h>