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1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * RDMA Network Block Driver4 *5 * Copyright (c) 2022 1&1 IONOS SE. All rights reserved.6 */7#undef TRACE_SYSTEM8#define TRACE_SYSTEM rtrs_clt9 10#if !defined(_TRACE_RTRS_CLT_H) || defined(TRACE_HEADER_MULTI_READ)11#define _TRACE_RTRS_CLT_H12 13#include <linux/tracepoint.h>14 15struct rtrs_clt_path;16struct rtrs_clt_sess;17 18TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING);19TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING_ERR);20TRACE_DEFINE_ENUM(RTRS_CLT_RECONNECTING);21TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTED);22TRACE_DEFINE_ENUM(RTRS_CLT_CLOSING);23TRACE_DEFINE_ENUM(RTRS_CLT_CLOSED);24TRACE_DEFINE_ENUM(RTRS_CLT_DEAD);25 26#define show_rtrs_clt_state(x) \27 __print_symbolic(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" })35 36DECLARE_EVENT_CLASS(rtrs_clt_conn_class,37 TP_PROTO(struct rtrs_clt_path *clt_path),38 39 TP_ARGS(clt_path),40 41 TP_STRUCT__entry(42 __field(int, state)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)48 ),49 50 TP_fast_assign(51 struct rtrs_clt_sess *clt = clt_path->clt;52 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);59 ),60 61 TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",62 __entry->sessname,63 show_rtrs_clt_state(__entry->state),64 __entry->reconnect_attempts,65 __entry->max_reconnect_attempts,66 __entry->fail_cnt,67 __entry->success_cnt68 )69);70 71#define DEFINE_CLT_CONN_EVENT(name) \72DEFINE_EVENT(rtrs_clt_conn_class, rtrs_##name, \73 TP_PROTO(struct rtrs_clt_path *clt_path), \74 TP_ARGS(clt_path))75 76DEFINE_CLT_CONN_EVENT(clt_reconnect_work);77DEFINE_CLT_CONN_EVENT(clt_close_conns);78DEFINE_CLT_CONN_EVENT(rdma_error_recovery);79 80#endif /* _TRACE_RTRS_CLT_H */81 82#undef TRACE_INCLUDE_PATH83#define TRACE_INCLUDE_PATH .84#define TRACE_INCLUDE_FILE rtrs-clt-trace85#include <trace/define_trace.h>86 87