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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc 
 kernel/drivers/nvme/host/trace.h
....@@ -1,15 +1,7 @@
1
+/* SPDX-License-Identifier: GPL-2.0 */
12 /*
23  * NVM Express device driver tracepoints
34  * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
4
- *
5
- * This program is free software; you can redistribute it and/or modify it
6
- * under the terms and conditions of the GNU General Public License,
7
- * version 2, as published by the Free Software Foundation.
8
- *
9
- * This program is distributed in the hope it will be useful, but WITHOUT
10
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12
- * more details.
135  */
146 
157 #undef TRACE_SYSTEM
....@@ -24,59 +16,19 @@
2416 
2517 #include "nvme.h"
2618 
27
-#define nvme_admin_opcode_name(opcode)	{ opcode, #opcode }
28
-#define show_admin_opcode_name(val)					\
29
-	__print_symbolic(val,						\
30
-		nvme_admin_opcode_name(nvme_admin_delete_sq),		\
31
-		nvme_admin_opcode_name(nvme_admin_create_sq),		\
32
-		nvme_admin_opcode_name(nvme_admin_get_log_page),	\
33
-		nvme_admin_opcode_name(nvme_admin_delete_cq),		\
34
-		nvme_admin_opcode_name(nvme_admin_create_cq),		\
35
-		nvme_admin_opcode_name(nvme_admin_identify),		\
36
-		nvme_admin_opcode_name(nvme_admin_abort_cmd),		\
37
-		nvme_admin_opcode_name(nvme_admin_set_features),	\
38
-		nvme_admin_opcode_name(nvme_admin_get_features),	\
39
-		nvme_admin_opcode_name(nvme_admin_async_event),		\
40
-		nvme_admin_opcode_name(nvme_admin_ns_mgmt),		\
41
-		nvme_admin_opcode_name(nvme_admin_activate_fw),		\
42
-		nvme_admin_opcode_name(nvme_admin_download_fw),		\
43
-		nvme_admin_opcode_name(nvme_admin_ns_attach),		\
44
-		nvme_admin_opcode_name(nvme_admin_keep_alive),		\
45
-		nvme_admin_opcode_name(nvme_admin_directive_send),	\
46
-		nvme_admin_opcode_name(nvme_admin_directive_recv),	\
47
-		nvme_admin_opcode_name(nvme_admin_dbbuf),		\
48
-		nvme_admin_opcode_name(nvme_admin_format_nvm),		\
49
-		nvme_admin_opcode_name(nvme_admin_security_send),	\
50
-		nvme_admin_opcode_name(nvme_admin_security_recv),	\
51
-		nvme_admin_opcode_name(nvme_admin_sanitize_nvm))
52
-
53
-#define nvme_opcode_name(opcode)	{ opcode, #opcode }
54
-#define show_nvm_opcode_name(val)				\
55
-	__print_symbolic(val,					\
56
-		nvme_opcode_name(nvme_cmd_flush),		\
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-		nvme_opcode_name(nvme_cmd_write),		\
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-		nvme_opcode_name(nvme_cmd_read),		\
59
-		nvme_opcode_name(nvme_cmd_write_uncor),		\
60
-		nvme_opcode_name(nvme_cmd_compare),		\
61
-		nvme_opcode_name(nvme_cmd_write_zeroes),	\
62
-		nvme_opcode_name(nvme_cmd_dsm),			\
63
-		nvme_opcode_name(nvme_cmd_resv_register),	\
64
-		nvme_opcode_name(nvme_cmd_resv_report),		\
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-		nvme_opcode_name(nvme_cmd_resv_acquire),	\
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-		nvme_opcode_name(nvme_cmd_resv_release))
67
-
68
-#define show_opcode_name(qid, opcode)					\
69
-	(qid ? show_nvm_opcode_name(opcode) : show_admin_opcode_name(opcode))
70
-
7119 const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode,
7220 		u8 *cdw10);
7321 const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode,
7422 		u8 *cdw10);
23
+const char *nvme_trace_parse_fabrics_cmd(struct trace_seq *p, u8 fctype,
24
+		u8 *spc);
7525 
76
-#define parse_nvme_cmd(qid, opcode, cdw10) 			\
77
-	(qid ?							\
78
-	 nvme_trace_parse_nvm_cmd(p, opcode, cdw10) : 		\
79
-	 nvme_trace_parse_admin_cmd(p, opcode, cdw10))
26
+#define parse_nvme_cmd(qid, opcode, fctype, cdw10)			\
27
+	((opcode) == nvme_fabrics_command ?				\
28
+	 nvme_trace_parse_fabrics_cmd(p, fctype, cdw10) :		\
29
+	((qid) ?							\
30
+	 nvme_trace_parse_nvm_cmd(p, opcode, cdw10) :			\
31
+	 nvme_trace_parse_admin_cmd(p, opcode, cdw10)))
8032 
8133 const char *nvme_trace_disk_name(struct trace_seq *p, char *name);
8234 #define __print_disk_name(name)				\
....@@ -101,9 +53,10 @@
10153 		__field(int, qid)
10254 		__field(u8, opcode)
10355 		__field(u8, flags)
56
+		__field(u8, fctype)
10457 		__field(u16, cid)
10558 		__field(u32, nsid)
106
-		__field(u64, metadata)
59
+		__field(bool, metadata)
10760 		__array(u8, cdw10, 24)
10861 	    ),
10962 	    TP_fast_assign(
....@@ -113,17 +66,20 @@
11366 		__entry->flags = cmd->common.flags;
11467 		__entry->cid = cmd->common.command_id;
11568 		__entry->nsid = le32_to_cpu(cmd->common.nsid);
116
-		__entry->metadata = le64_to_cpu(cmd->common.metadata);
69
+		__entry->metadata = !!blk_integrity_rq(req);
70
+		__entry->fctype = cmd->fabrics.fctype;
11771 		__assign_disk_name(__entry->disk, req->rq_disk);
118
-		memcpy(__entry->cdw10, cmd->common.cdw10,
119
-		       sizeof(__entry->cdw10));
72
+		memcpy(__entry->cdw10, &cmd->common.cdw10,
73
+			sizeof(__entry->cdw10));
12074 	    ),
121
-	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
75
+	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
12276 		      __entry->ctrl_id, __print_disk_name(__entry->disk),
12377 		      __entry->qid, __entry->cid, __entry->nsid,
12478 		      __entry->flags, __entry->metadata,
125
-		      show_opcode_name(__entry->qid, __entry->opcode),
126
-		      parse_nvme_cmd(__entry->qid, __entry->opcode, __entry->cdw10))
79
+		      show_opcode_name(__entry->qid, __entry->opcode,
80
+				__entry->fctype),
81
+		      parse_nvme_cmd(__entry->qid, __entry->opcode,
82
+				__entry->fctype, __entry->cdw10))
12783 );
12884 
12985 TRACE_EVENT(nvme_complete_rq,
....@@ -142,20 +98,69 @@
14298 	    TP_fast_assign(
14399 		__entry->ctrl_id = nvme_req(req)->ctrl->instance;
144100 		__entry->qid = nvme_req_qid(req);
145
-		__entry->cid = req->tag;
101
+		__entry->cid = nvme_req(req)->cmd->common.command_id;
146102 		__entry->result = le64_to_cpu(nvme_req(req)->result.u64);
147103 		__entry->retries = nvme_req(req)->retries;
148104 		__entry->flags = nvme_req(req)->flags;
149105 		__entry->status = nvme_req(req)->status;
150106 		__assign_disk_name(__entry->disk, req->rq_disk);
151107 	    ),
152
-	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u",
108
+	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%#llx, retries=%u, flags=0x%x, status=%#x",
153109 		      __entry->ctrl_id, __print_disk_name(__entry->disk),
154110 		      __entry->qid, __entry->cid, __entry->result,
155111 		      __entry->retries, __entry->flags, __entry->status)
156112 
157113 );
158114 
115
+#define aer_name(aer) { aer, #aer }
116
+
117
+TRACE_EVENT(nvme_async_event,
118
+	TP_PROTO(struct nvme_ctrl *ctrl, u32 result),
119
+	TP_ARGS(ctrl, result),
120
+	TP_STRUCT__entry(
121
+		__field(int, ctrl_id)
122
+		__field(u32, result)
123
+	),
124
+	TP_fast_assign(
125
+		__entry->ctrl_id = ctrl->instance;
126
+		__entry->result = result;
127
+	),
128
+	TP_printk("nvme%d: NVME_AEN=%#08x [%s]",
129
+		__entry->ctrl_id, __entry->result,
130
+		__print_symbolic(__entry->result & 0x7,
131
+			aer_name(NVME_AER_ERROR),
132
+			aer_name(NVME_AER_SMART),
133
+			aer_name(NVME_AER_NOTICE),
134
+			aer_name(NVME_AER_CSS),
135
+			aer_name(NVME_AER_VS))
136
+	)
137
+);
138
+
139
+#undef aer_name
140
+
141
+TRACE_EVENT(nvme_sq,
142
+	TP_PROTO(struct request *req, __le16 sq_head, int sq_tail),
143
+	TP_ARGS(req, sq_head, sq_tail),
144
+	TP_STRUCT__entry(
145
+		__field(int, ctrl_id)
146
+		__array(char, disk, DISK_NAME_LEN)
147
+		__field(int, qid)
148
+		__field(u16, sq_head)
149
+		__field(u16, sq_tail)
150
+	),
151
+	TP_fast_assign(
152
+		__entry->ctrl_id = nvme_req(req)->ctrl->instance;
153
+		__assign_disk_name(__entry->disk, req->rq_disk);
154
+		__entry->qid = nvme_req_qid(req);
155
+		__entry->sq_head = le16_to_cpu(sq_head);
156
+		__entry->sq_tail = sq_tail;
157
+	),
158
+	TP_printk("nvme%d: %sqid=%d, head=%u, tail=%u",
159
+		__entry->ctrl_id, __print_disk_name(__entry->disk),
160
+		__entry->qid, __entry->sq_head, __entry->sq_tail
161
+	)
162
+);
163
+
159164 #endif /* _TRACE_NVME_H */
160165 
161166 #undef TRACE_INCLUDE_PATH