summaryrefslogtreecommitdiff
path: root/drivers/nvme/host/trace.h
blob: 01390f0e167105413401ffb484b0533a3cd23e5d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * NVM Express device driver tracepoints
 * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM nvme

#if !defined(_TRACE_NVME_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NVME_H

#include <linux/nvme.h>
#include <linux/tracepoint.h>
#include <linux/trace_seq.h>

#include "nvme.h"

#define nvme_admin_opcode_name(opcode)	{ opcode, #opcode }
#define show_admin_opcode_name(val)					\
	__print_symbolic(val,						\
		nvme_admin_opcode_name(nvme_admin_delete_sq),		\
		nvme_admin_opcode_name(nvme_admin_create_sq),		\
		nvme_admin_opcode_name(nvme_admin_get_log_page),	\
		nvme_admin_opcode_name(nvme_admin_delete_cq),		\
		nvme_admin_opcode_name(nvme_admin_create_cq),		\
		nvme_admin_opcode_name(nvme_admin_identify),		\
		nvme_admin_opcode_name(nvme_admin_abort_cmd),		\
		nvme_admin_opcode_name(nvme_admin_set_features),	\
		nvme_admin_opcode_name(nvme_admin_get_features),	\
		nvme_admin_opcode_name(nvme_admin_async_event),		\
		nvme_admin_opcode_name(nvme_admin_ns_mgmt),		\
		nvme_admin_opcode_name(nvme_admin_activate_fw),		\
		nvme_admin_opcode_name(nvme_admin_download_fw),		\
		nvme_admin_opcode_name(nvme_admin_ns_attach),		\
		nvme_admin_opcode_name(nvme_admin_keep_alive),		\
		nvme_admin_opcode_name(nvme_admin_directive_send),	\
		nvme_admin_opcode_name(nvme_admin_directive_recv),	\
		nvme_admin_opcode_name(nvme_admin_dbbuf),		\
		nvme_admin_opcode_name(nvme_admin_format_nvm),		\
		nvme_admin_opcode_name(nvme_admin_security_send),	\
		nvme_admin_opcode_name(nvme_admin_security_recv),	\
		nvme_admin_opcode_name(nvme_admin_sanitize_nvm))

const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode,
				       u8 *cdw10);
#define __parse_nvme_admin_cmd(opcode, cdw10) \
	nvme_trace_parse_admin_cmd(p, opcode, cdw10)

#define nvme_opcode_name(opcode)	{ opcode, #opcode }
#define show_opcode_name(val)					\
	__print_symbolic(val,					\
		nvme_opcode_name(nvme_cmd_flush),		\
		nvme_opcode_name(nvme_cmd_write),		\
		nvme_opcode_name(nvme_cmd_read),		\
		nvme_opcode_name(nvme_cmd_write_uncor),		\
		nvme_opcode_name(nvme_cmd_compare),		\
		nvme_opcode_name(nvme_cmd_write_zeroes),	\
		nvme_opcode_name(nvme_cmd_dsm),			\
		nvme_opcode_name(nvme_cmd_resv_register),	\
		nvme_opcode_name(nvme_cmd_resv_report),		\
		nvme_opcode_name(nvme_cmd_resv_acquire),	\
		nvme_opcode_name(nvme_cmd_resv_release))

const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode,
				     u8 *cdw10);
#define __parse_nvme_cmd(opcode, cdw10) \
	nvme_trace_parse_nvm_cmd(p, opcode, cdw10)

TRACE_EVENT(nvme_setup_admin_cmd,
	    TP_PROTO(struct nvme_command *cmd),
	    TP_ARGS(cmd),
	    TP_STRUCT__entry(
		    __field(u8, opcode)
		    __field(u8, flags)
		    __field(u16, cid)
		    __field(u64, metadata)
		    __array(u8, cdw10, 24)
	    ),
	    TP_fast_assign(
		    __entry->opcode = cmd->common.opcode;
		    __entry->flags = cmd->common.flags;
		    __entry->cid = cmd->common.command_id;
		    __entry->metadata = le64_to_cpu(cmd->common.metadata);
		    memcpy(__entry->cdw10, cmd->common.cdw10,
			   sizeof(__entry->cdw10));
	    ),
	    TP_printk(" cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
		      __entry->cid, __entry->flags, __entry->metadata,
		      show_admin_opcode_name(__entry->opcode),
		      __parse_nvme_admin_cmd(__entry->opcode, __entry->cdw10))
);


TRACE_EVENT(nvme_setup_nvm_cmd,
	    TP_PROTO(int qid, struct nvme_command *cmd),
	    TP_ARGS(qid, cmd),
	    TP_STRUCT__entry(
		    __field(int, qid)
		    __field(u8, opcode)
		    __field(u8, flags)
		    __field(u16, cid)
		    __field(u32, nsid)
		    __field(u64, metadata)
		    __array(u8, cdw10, 24)
	    ),
	    TP_fast_assign(
		    __entry->qid = qid;
		    __entry->opcode = cmd->common.opcode;
		    __entry->flags = cmd->common.flags;
		    __entry->cid = cmd->common.command_id;
		    __entry->nsid = le32_to_cpu(cmd->common.nsid);
		    __entry->metadata = le64_to_cpu(cmd->common.metadata);
		    memcpy(__entry->cdw10, cmd->common.cdw10,
			   sizeof(__entry->cdw10));
	    ),
	    TP_printk("qid=%d, nsid=%u, cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
		      __entry->qid, __entry->nsid, __entry->cid,
		      __entry->flags, __entry->metadata,
		      show_opcode_name(__entry->opcode),
		      __parse_nvme_cmd(__entry->opcode, __entry->cdw10))
);

TRACE_EVENT(nvme_complete_rq,
	    TP_PROTO(struct request *req),
	    TP_ARGS(req),
	    TP_STRUCT__entry(
		    __field(int, qid)
		    __field(int, cid)
		    __field(u64, result)
		    __field(u8, retries)
		    __field(u8, flags)
		    __field(u16, status)
	    ),
	    TP_fast_assign(
		    __entry->qid = req->q->id;
		    __entry->cid = req->tag;
		    __entry->result = le64_to_cpu(nvme_req(req)->result.u64);
		    __entry->retries = nvme_req(req)->retries;
		    __entry->flags = nvme_req(req)->flags;
		    __entry->status = nvme_req(req)->status;
	    ),
	    TP_printk("qid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u",
		      __entry->qid, __entry->cid, __entry->result,
		      __entry->retries, __entry->flags, __entry->status)

);

#endif /* _TRACE_NVME_H */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

/* This part must be outside protection */
#include <trace/define_trace.h>