1/*
2 * Copyright(c) 2016 - 2018 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_CQ_H) || defined(TRACE_HEADER_MULTI_READ)
48#define __RVT_TRACE_CQ_H
49
50#include <linux/tracepoint.h>
51#include <linux/trace_seq.h>
52
53#include <rdma/ib_verbs.h>
54#include <rdma/rdmavt_cq.h>
55
56#undef TRACE_SYSTEM
57#define TRACE_SYSTEM rvt_cq
58
59#define wc_opcode_name(opcode) { IB_WC_##opcode, #opcode  }
60#define show_wc_opcode(opcode)                                \
61__print_symbolic(opcode,                                      \
62	wc_opcode_name(SEND),                                 \
63	wc_opcode_name(RDMA_WRITE),                           \
64	wc_opcode_name(RDMA_READ),                            \
65	wc_opcode_name(COMP_SWAP),                            \
66	wc_opcode_name(FETCH_ADD),                            \
67	wc_opcode_name(LSO),                                  \
68	wc_opcode_name(LOCAL_INV),                            \
69	wc_opcode_name(REG_MR),                               \
70	wc_opcode_name(MASKED_COMP_SWAP),                     \
71	wc_opcode_name(RECV),                                 \
72	wc_opcode_name(RECV_RDMA_WITH_IMM))
73
74#define CQ_ATTR_PRINT \
75"[%s] user cq %s cqe %u comp_vector %d comp_vector_cpu %d flags %x"
76
77DECLARE_EVENT_CLASS(rvt_cq_template,
78		    TP_PROTO(struct rvt_cq *cq,
79			     const struct ib_cq_init_attr *attr),
80		    TP_ARGS(cq, attr),
81		    TP_STRUCT__entry(RDI_DEV_ENTRY(cq->rdi)
82				     __field(struct rvt_mmap_info *, ip)
83				     __field(unsigned int, cqe)
84				     __field(int, comp_vector)
85				     __field(int, comp_vector_cpu)
86				     __field(u32, flags)
87				     ),
88		    TP_fast_assign(RDI_DEV_ASSIGN(cq->rdi)
89				   __entry->ip = cq->ip;
90				   __entry->cqe = attr->cqe;
91				   __entry->comp_vector = attr->comp_vector;
92				   __entry->comp_vector_cpu =
93							cq->comp_vector_cpu;
94				   __entry->flags = attr->flags;
95				   ),
96		    TP_printk(CQ_ATTR_PRINT, __get_str(dev),
97			      __entry->ip ? "true" : "false", __entry->cqe,
98			      __entry->comp_vector, __entry->comp_vector_cpu,
99			      __entry->flags
100			      )
101);
102
103DEFINE_EVENT(rvt_cq_template, rvt_create_cq,
104	     TP_PROTO(struct rvt_cq *cq, const struct ib_cq_init_attr *attr),
105	     TP_ARGS(cq, attr));
106
107#define CQ_PRN \
108"[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %x flags %x imm %x"
109
110DECLARE_EVENT_CLASS(
111	rvt_cq_entry_template,
112	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
113	TP_ARGS(cq, wc, idx),
114	TP_STRUCT__entry(
115		RDI_DEV_ENTRY(cq->rdi)
116		__field(u64, wr_id)
117		__field(u32, status)
118		__field(u32, opcode)
119		__field(u32, qpn)
120		__field(u32, length)
121		__field(u32, idx)
122		__field(u32, flags)
123		__field(u32, imm)
124	),
125	TP_fast_assign(
126		RDI_DEV_ASSIGN(cq->rdi)
127		__entry->wr_id = wc->wr_id;
128		__entry->status = wc->status;
129		__entry->opcode = wc->opcode;
130		__entry->length = wc->byte_len;
131		__entry->qpn = wc->qp->qp_num;
132		__entry->idx = idx;
133		__entry->flags = wc->wc_flags;
134		__entry->imm = be32_to_cpu(wc->ex.imm_data);
135	),
136	TP_printk(
137		CQ_PRN,
138		__get_str(dev),
139		__entry->idx,
140		__entry->wr_id,
141		__entry->status,
142		__entry->opcode, show_wc_opcode(__entry->opcode),
143		__entry->length,
144		__entry->qpn,
145		__entry->flags,
146		__entry->imm
147	)
148);
149
150DEFINE_EVENT(
151	rvt_cq_entry_template, rvt_cq_enter,
152	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
153	TP_ARGS(cq, wc, idx));
154
155DEFINE_EVENT(
156	rvt_cq_entry_template, rvt_cq_poll,
157	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
158	TP_ARGS(cq, wc, idx));
159
160#endif /* __RVT_TRACE_CQ_H */
161
162#undef TRACE_INCLUDE_PATH
163#undef TRACE_INCLUDE_FILE
164#define TRACE_INCLUDE_PATH .
165#define TRACE_INCLUDE_FILE trace_cq
166#include <trace/define_trace.h>
167