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