| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* |
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| 3 | * RDMA Network Block Driver |
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| 4 | * |
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| 5 | * Copyright (c) 2022 1&1 IONOS SE. All rights reserved. |
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| 6 | */ |
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| 7 | #undef TRACE_SYSTEM |
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| 8 | #define TRACE_SYSTEM rtrs_srv |
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| 9 | |
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| 10 | #if !defined(_TRACE_RTRS_SRV_H) || defined(TRACE_HEADER_MULTI_READ) |
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| 11 | #define _TRACE_RTRS_SRV_H |
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| 12 | |
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| 13 | #include <linux/tracepoint.h> |
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| 14 | |
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| 15 | struct rtrs_srv_op; |
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| 16 | struct rtrs_srv_con; |
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| 17 | struct rtrs_srv_path; |
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| 18 | |
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| 19 | TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTING); |
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| 20 | TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTED); |
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| 21 | TRACE_DEFINE_ENUM(RTRS_SRV_CLOSING); |
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| 22 | TRACE_DEFINE_ENUM(RTRS_SRV_CLOSED); |
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| 23 | |
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| 24 | #define show_rtrs_srv_state(x) \ |
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| 25 | __print_symbolic(x, \ |
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| 26 | { RTRS_SRV_CONNECTING, "CONNECTING" }, \ |
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| 27 | { RTRS_SRV_CONNECTED, "CONNECTED" }, \ |
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| 28 | { RTRS_SRV_CLOSING, "CLOSING" }, \ |
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| 29 | { RTRS_SRV_CLOSED, "CLOSED" }) |
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| 30 | |
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| 31 | TRACE_EVENT(send_io_resp_imm, |
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| 32 | TP_PROTO(struct rtrs_srv_op *id, |
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| 33 | bool need_inval, |
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| 34 | bool always_invalidate, |
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| 35 | int errno), |
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| 36 | |
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| 37 | TP_ARGS(id, need_inval, always_invalidate, errno), |
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| 38 | |
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| 39 | TP_STRUCT__entry( |
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| 40 | __field(u8, dir) |
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| 41 | __field(bool, need_inval) |
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| 42 | __field(bool, always_invalidate) |
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| 43 | __field(u32, msg_id) |
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| 44 | __field(int, wr_cnt) |
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| 45 | __field(u32, signal_interval) |
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| 46 | __field(int, state) |
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| 47 | __field(int, errno) |
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| 48 | __array(char, sessname, NAME_MAX) |
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| 49 | ), |
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| 50 | |
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| 51 | TP_fast_assign( |
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| 52 | struct rtrs_srv_con *con = id->con; |
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| 53 | struct rtrs_path *s = con->c.path; |
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| 54 | struct rtrs_srv_path *srv_path = to_srv_path(s); |
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| 55 | |
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| 56 | __entry->dir = id->dir; |
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| 57 | __entry->state = srv_path->state; |
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| 58 | __entry->errno = errno; |
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| 59 | __entry->need_inval = need_inval; |
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| 60 | __entry->always_invalidate = always_invalidate; |
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| 61 | __entry->msg_id = id->msg_id; |
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| 62 | __entry->wr_cnt = atomic_read(&con->c.wr_cnt); |
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| 63 | __entry->signal_interval = s->signal_interval; |
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| 64 | memcpy(__entry->sessname, kobject_name(&srv_path->kobj), NAME_MAX); |
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| 65 | ), |
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| 66 | |
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| 67 | 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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| 68 | __entry->sessname, |
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| 69 | show_rtrs_srv_state(__entry->state), |
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| 70 | __print_symbolic(__entry->dir, |
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| 71 | { READ, "READ" }, |
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| 72 | { WRITE, "WRITE" }), |
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| 73 | __entry->errno, |
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| 74 | __entry->need_inval, |
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| 75 | __entry->always_invalidate, |
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| 76 | __entry->msg_id, |
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| 77 | __entry->wr_cnt, |
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| 78 | __entry->signal_interval |
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| 79 | ) |
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| 80 | ); |
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| 81 | |
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| 82 | #endif /* _TRACE_RTRS_SRV_H */ |
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| 83 | |
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| 84 | #undef TRACE_INCLUDE_PATH |
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| 85 | #define TRACE_INCLUDE_PATH . |
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| 86 | #define TRACE_INCLUDE_FILE rtrs-srv-trace |
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| 87 | #include <trace/define_trace.h> |
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| 88 | |
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| 89 | |
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