xref: /openbmc/linux/drivers/infiniband/sw/rdmavt/trace_cq.h (revision 597473720f4dc69749542bfcfed4a927a43d935e)
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  
77  DECLARE_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  
103  DEFINE_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  
110  DECLARE_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  
150  DEFINE_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  
155  DEFINE_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