Orange Pi5 kernel

^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 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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #define TRACE_SYSTEM nvme
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #if !defined(_TRACE_NVME_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #define _TRACE_NVME_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/nvme.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/trace_seq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include "nvme.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 		u8 *cdw10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) const char *nvme_trace_parse_nvm_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 *nvme_trace_parse_fabrics_cmd(struct trace_seq *p, u8 fctype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 		u8 *spc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #define parse_nvme_cmd(qid, opcode, fctype, cdw10)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	((opcode) == nvme_fabrics_command ?				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	 nvme_trace_parse_fabrics_cmd(p, fctype, cdw10) :		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	((qid) ?							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	 nvme_trace_parse_nvm_cmd(p, opcode, cdw10) :			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	 nvme_trace_parse_admin_cmd(p, opcode, cdw10)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) const char *nvme_trace_disk_name(struct trace_seq *p, char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define __print_disk_name(name)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	nvme_trace_disk_name(p, name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #ifndef TRACE_HEADER_MULTI_READ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) static inline void __assign_disk_name(char *name, struct gendisk *disk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	if (disk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		memcpy(name, disk->disk_name, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		memset(name, 0, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) TRACE_EVENT(nvme_setup_cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	    TP_PROTO(struct request *req, struct nvme_command *cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	    TP_ARGS(req, cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	    TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		__array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		__field(int, ctrl_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		__field(int, qid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		__field(u8, opcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		__field(u8, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		__field(u8, fctype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 		__field(u16, cid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		__field(u32, nsid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 		__field(bool, metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		__array(u8, cdw10, 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	    TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		__entry->ctrl_id = nvme_req(req)->ctrl->instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		__entry->qid = nvme_req_qid(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		__entry->opcode = cmd->common.opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		__entry->flags = cmd->common.flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		__entry->cid = cmd->common.command_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		__entry->nsid = le32_to_cpu(cmd->common.nsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		__entry->metadata = !!blk_integrity_rq(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		__entry->fctype = cmd->fabrics.fctype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		__assign_disk_name(__entry->disk, req->rq_disk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		memcpy(__entry->cdw10, &cmd->common.cdw10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 			sizeof(__entry->cdw10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		      __entry->ctrl_id, __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		      __entry->qid, __entry->cid, __entry->nsid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		      __entry->flags, __entry->metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		      show_opcode_name(__entry->qid, __entry->opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 				__entry->fctype),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		      parse_nvme_cmd(__entry->qid, __entry->opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 				__entry->fctype, __entry->cdw10))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) TRACE_EVENT(nvme_complete_rq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	    TP_PROTO(struct request *req),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	    TP_ARGS(req),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	    TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		__array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		__field(int, ctrl_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		__field(int, qid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		__field(int, cid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		__field(u64, result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		__field(u8, retries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		__field(u8, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		__field(u16, status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	    TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		__entry->ctrl_id = nvme_req(req)->ctrl->instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		__entry->qid = nvme_req_qid(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		__entry->cid = req->tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		__entry->result = le64_to_cpu(nvme_req(req)->result.u64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		__entry->retries = nvme_req(req)->retries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		__entry->flags = nvme_req(req)->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		__entry->status = nvme_req(req)->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		__assign_disk_name(__entry->disk, req->rq_disk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%#llx, retries=%u, flags=0x%x, status=%#x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		      __entry->ctrl_id, __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		      __entry->qid, __entry->cid, __entry->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		      __entry->retries, __entry->flags, __entry->status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define aer_name(aer) { aer, #aer }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) TRACE_EVENT(nvme_async_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	TP_PROTO(struct nvme_ctrl *ctrl, u32 result),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	TP_ARGS(ctrl, result),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		__field(int, ctrl_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		__field(u32, result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		__entry->ctrl_id = ctrl->instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		__entry->result = result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	TP_printk("nvme%d: NVME_AEN=%#08x [%s]",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		__entry->ctrl_id, __entry->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		__print_symbolic(__entry->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		aer_name(NVME_AER_NOTICE_NS_CHANGED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		aer_name(NVME_AER_NOTICE_ANA),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		aer_name(NVME_AER_NOTICE_FW_ACT_STARTING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		aer_name(NVME_AER_NOTICE_DISC_CHANGED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		aer_name(NVME_AER_ERROR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		aer_name(NVME_AER_SMART),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		aer_name(NVME_AER_CSS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		aer_name(NVME_AER_VS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #undef aer_name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) TRACE_EVENT(nvme_sq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	TP_PROTO(struct request *req, __le16 sq_head, int sq_tail),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	TP_ARGS(req, sq_head, sq_tail),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		__field(int, ctrl_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		__array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		__field(int, qid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		__field(u16, sq_head)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		__field(u16, sq_tail)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		__entry->ctrl_id = nvme_req(req)->ctrl->instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		__assign_disk_name(__entry->disk, req->rq_disk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		__entry->qid = nvme_req_qid(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		__entry->sq_head = le16_to_cpu(sq_head);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		__entry->sq_tail = sq_tail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	TP_printk("nvme%d: %sqid=%d, head=%u, tail=%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		__entry->ctrl_id, __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		__entry->qid, __entry->sq_head, __entry->sq_tail
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #endif /* _TRACE_NVME_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #undef TRACE_INCLUDE_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #define TRACE_INCLUDE_PATH .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #undef TRACE_INCLUDE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define TRACE_INCLUDE_FILE trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #include <trace/define_trace.h>