^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * NVM Express target device driver tracepoints
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This is entirely based on drivers/nvme/host/trace.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define TRACE_SYSTEM nvmet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #if !defined(_TRACE_NVMET_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define _TRACE_NVMET_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/nvme.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/trace_seq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "nvmet.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) const char *nvmet_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) u8 *cdw10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) const char *nvmet_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) u8 *cdw10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) const char *nvmet_trace_parse_fabrics_cmd(struct trace_seq *p, u8 fctype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) u8 *spc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define parse_nvme_cmd(qid, opcode, fctype, cdw10) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ((opcode) == nvme_fabrics_command ? \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) nvmet_trace_parse_fabrics_cmd(p, fctype, cdw10) : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) (qid ? \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) nvmet_trace_parse_nvm_cmd(p, opcode, cdw10) : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) nvmet_trace_parse_admin_cmd(p, opcode, cdw10)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) const char *nvmet_trace_ctrl_name(struct trace_seq *p, struct nvmet_ctrl *ctrl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define __print_ctrl_name(ctrl) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) nvmet_trace_ctrl_name(p, ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) const char *nvmet_trace_disk_name(struct trace_seq *p, char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define __print_disk_name(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) nvmet_trace_disk_name(p, name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #ifndef TRACE_HEADER_MULTI_READ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static inline struct nvmet_ctrl *nvmet_req_to_ctrl(struct nvmet_req *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return req->sq->ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static inline void __assign_req_name(char *name, struct nvmet_req *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (req->ns)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) strncpy(name, req->ns->device_path, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) memset(name, 0, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) TRACE_EVENT(nvmet_req_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) TP_PROTO(struct nvmet_req *req, struct nvme_command *cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) TP_ARGS(req, cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) __field(struct nvme_command *, cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) __field(struct nvmet_ctrl *, ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) __array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __field(int, qid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) __field(u16, cid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) __field(u8, opcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) __field(u8, fctype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) __field(u8, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) __field(u32, nsid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) __field(u64, metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) __array(u8, cdw10, 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __entry->cmd = cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __entry->ctrl = nvmet_req_to_ctrl(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __assign_req_name(__entry->disk, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __entry->qid = req->sq->qid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __entry->cid = cmd->common.command_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) __entry->opcode = cmd->common.opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __entry->fctype = cmd->fabrics.fctype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) __entry->flags = cmd->common.flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __entry->nsid = le32_to_cpu(cmd->common.nsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __entry->metadata = le64_to_cpu(cmd->common.metadata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) memcpy(__entry->cdw10, &cmd->common.cdw10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) sizeof(__entry->cdw10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) TP_printk("nvmet%s: %sqid=%d, cmdid=%u, nsid=%u, flags=%#x, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) "meta=%#llx, cmd=(%s, %s)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __print_ctrl_name(__entry->ctrl),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) __entry->qid, __entry->cid, __entry->nsid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __entry->flags, __entry->metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) show_opcode_name(__entry->qid, __entry->opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) __entry->fctype),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) parse_nvme_cmd(__entry->qid, __entry->opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) __entry->fctype, __entry->cdw10))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) TRACE_EVENT(nvmet_req_complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) TP_PROTO(struct nvmet_req *req),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) TP_ARGS(req),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) __field(struct nvmet_ctrl *, ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) __array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __field(int, qid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __field(int, cid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __field(u64, result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) __field(u16, status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __entry->ctrl = nvmet_req_to_ctrl(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __entry->qid = req->cq->qid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) __entry->cid = req->cqe->command_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) __entry->result = le64_to_cpu(req->cqe->result.u64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __entry->status = le16_to_cpu(req->cqe->status) >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __assign_req_name(__entry->disk, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) TP_printk("nvmet%s: %sqid=%d, cmdid=%u, res=%#llx, status=%#x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __print_ctrl_name(__entry->ctrl),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) __entry->qid, __entry->cid, __entry->result, __entry->status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define aer_name(aer) { aer, #aer }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) TRACE_EVENT(nvmet_async_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) TP_PROTO(struct nvmet_ctrl *ctrl, __le32 result),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) TP_ARGS(ctrl, result),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __field(int, ctrl_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) __field(u32, result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) __entry->ctrl_id = ctrl->cntlid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) __entry->result = (le32_to_cpu(result) & 0xff00) >> 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) TP_printk("nvmet%d: NVME_AEN=%#08x [%s]",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) __entry->ctrl_id, __entry->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __print_symbolic(__entry->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) aer_name(NVME_AER_NOTICE_NS_CHANGED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) aer_name(NVME_AER_NOTICE_ANA),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) aer_name(NVME_AER_NOTICE_FW_ACT_STARTING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) aer_name(NVME_AER_NOTICE_DISC_CHANGED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) aer_name(NVME_AER_ERROR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) aer_name(NVME_AER_SMART),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) aer_name(NVME_AER_CSS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) aer_name(NVME_AER_VS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #undef aer_name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #endif /* _TRACE_NVMET_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #undef TRACE_INCLUDE_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define TRACE_INCLUDE_PATH .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #undef TRACE_INCLUDE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define TRACE_INCLUDE_FILE trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #include <trace/define_trace.h>
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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