1 /*
2  * Copyright(c) 2016 Intel Corporation.
3  *
4  * This file is provided under a dual BSD/GPLv2 license.  When using or
5  * redistributing this file, you may do so under either license.
6  *
7  * GPL LICENSE SUMMARY
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of version 2 of the GNU General Public License as
11  * published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * BSD LICENSE
19  *
20  * Redistribution and use in source and binary forms, with or without
21  * modification, are permitted provided that the following conditions
22  * are met:
23  *
24  *  - Redistributions of source code must retain the above copyright
25  *    notice, this list of conditions and the following disclaimer.
26  *  - Redistributions in binary form must reproduce the above copyright
27  *    notice, this list of conditions and the following disclaimer in
28  *    the documentation and/or other materials provided with the
29  *    distribution.
30  *  - Neither the name of Intel Corporation nor the names of its
31  *    contributors may be used to endorse or promote products derived
32  *    from this software without specific prior written permission.
33  *
34  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
37  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
38  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
39  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
40  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
41  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
42  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
43  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
44  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45  *
46  */
47 #if !defined(__RVT_TRACE_QP_H) || defined(TRACE_HEADER_MULTI_READ)
48 #define __RVT_TRACE_QP_H
49 
50 #include <linux/tracepoint.h>
51 #include <linux/trace_seq.h>
52 
53 #include <rdma/ib_verbs.h>
54 #include <rdma/rdma_vt.h>
55 
56 #undef TRACE_SYSTEM
57 #define TRACE_SYSTEM rvt_qp
58 
59 DECLARE_EVENT_CLASS(rvt_qphash_template,
60 	TP_PROTO(struct rvt_qp *qp, u32 bucket),
61 	TP_ARGS(qp, bucket),
62 	TP_STRUCT__entry(
63 		RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
64 		__field(u32, qpn)
65 		__field(u32, bucket)
66 	),
67 	TP_fast_assign(
68 		RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
69 		__entry->qpn = qp->ibqp.qp_num;
70 		__entry->bucket = bucket;
71 	),
72 	TP_printk(
73 		"[%s] qpn 0x%x bucket %u",
74 		__get_str(dev),
75 		__entry->qpn,
76 		__entry->bucket
77 	)
78 );
79 
80 DEFINE_EVENT(rvt_qphash_template, rvt_qpinsert,
81 	TP_PROTO(struct rvt_qp *qp, u32 bucket),
82 	TP_ARGS(qp, bucket));
83 
84 DEFINE_EVENT(rvt_qphash_template, rvt_qpremove,
85 	TP_PROTO(struct rvt_qp *qp, u32 bucket),
86 	TP_ARGS(qp, bucket));
87 
88 DECLARE_EVENT_CLASS(
89 	rvt_rnrnak_template,
90 	TP_PROTO(struct rvt_qp *qp, u32 to),
91 	TP_ARGS(qp, to),
92 	TP_STRUCT__entry(
93 		RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
94 		__field(u32, qpn)
95 		__field(void *, hrtimer)
96 		__field(u32, s_flags)
97 		__field(u32, to)
98 	),
99 	TP_fast_assign(
100 		RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
101 		__entry->qpn = qp->ibqp.qp_num;
102 		__entry->hrtimer = &qp->s_rnr_timer;
103 		__entry->s_flags = qp->s_flags;
104 		__entry->to = to;
105 	),
106 	TP_printk(
107 		"[%s] qpn 0x%x hrtimer 0x%p s_flags 0x%x timeout %u us",
108 		__get_str(dev),
109 		__entry->qpn,
110 		__entry->hrtimer,
111 		__entry->s_flags,
112 		__entry->to
113 	)
114 );
115 
116 DEFINE_EVENT(
117 	rvt_rnrnak_template, rvt_rnrnak_add,
118 	TP_PROTO(struct rvt_qp *qp, u32 to),
119 	TP_ARGS(qp, to));
120 
121 DEFINE_EVENT(
122 	rvt_rnrnak_template, rvt_rnrnak_timeout,
123 	TP_PROTO(struct rvt_qp *qp, u32 to),
124 	TP_ARGS(qp, to));
125 
126 DEFINE_EVENT(
127 	rvt_rnrnak_template, rvt_rnrnak_stop,
128 	TP_PROTO(struct rvt_qp *qp, u32 to),
129 	TP_ARGS(qp, to));
130 
131 #endif /* __RVT_TRACE_QP_H */
132 
133 #undef TRACE_INCLUDE_PATH
134 #undef TRACE_INCLUDE_FILE
135 #define TRACE_INCLUDE_PATH .
136 #define TRACE_INCLUDE_FILE trace_qp
137 #include <trace/define_trace.h>
138 
139