1 /*
2  * Copyright(c) 2017 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_RC_H) || defined(TRACE_HEADER_MULTI_READ)
48 #define __RVT_TRACE_RC_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_rc
58 
59 DECLARE_EVENT_CLASS(rvt_rc_template,
60 		    TP_PROTO(struct rvt_qp *qp, u32 psn),
61 		    TP_ARGS(qp, psn),
62 		    TP_STRUCT__entry(
63 			RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
64 			__field(u32, qpn)
65 			__field(u32, s_flags)
66 			__field(u32, psn)
67 			__field(u32, s_psn)
68 			__field(u32, s_next_psn)
69 			__field(u32, s_sending_psn)
70 			__field(u32, s_sending_hpsn)
71 			__field(u32, r_psn)
72 			),
73 		    TP_fast_assign(
74 			RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
75 			__entry->qpn = qp->ibqp.qp_num;
76 			__entry->s_flags = qp->s_flags;
77 			__entry->psn = psn;
78 			__entry->s_psn = qp->s_psn;
79 			__entry->s_next_psn = qp->s_next_psn;
80 			__entry->s_sending_psn = qp->s_sending_psn;
81 			__entry->s_sending_hpsn = qp->s_sending_hpsn;
82 			__entry->r_psn = qp->r_psn;
83 			),
84 		    TP_printk(
85 			"[%s] qpn 0x%x s_flags 0x%x psn 0x%x s_psn 0x%x s_next_psn 0x%x s_sending_psn 0x%x sending_hpsn 0x%x r_psn 0x%x",
86 			__get_str(dev),
87 			__entry->qpn,
88 			__entry->s_flags,
89 			__entry->psn,
90 			__entry->s_psn,
91 			__entry->s_next_psn,
92 			__entry->s_sending_psn,
93 			__entry->s_sending_hpsn,
94 			__entry->r_psn
95 			)
96 );
97 
98 DEFINE_EVENT(rvt_rc_template, rvt_rc_timeout,
99 	     TP_PROTO(struct rvt_qp *qp, u32 psn),
100 	     TP_ARGS(qp, psn)
101 );
102 
103 #endif /* __RVT_TRACE_RC_H */
104 
105 #undef TRACE_INCLUDE_PATH
106 #undef TRACE_INCLUDE_FILE
107 #define TRACE_INCLUDE_PATH .
108 #define TRACE_INCLUDE_FILE trace_rc
109 #include <trace/define_trace.h>
110