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/*
* 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>
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