1 /* 2 * NVM Express device driver tracepoints 3 * 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. 13 */ 14 15 #undef TRACE_SYSTEM 16 #define TRACE_SYSTEM nvme 17 18 #if !defined(_TRACE_NVME_H) || defined(TRACE_HEADER_MULTI_READ) 19 #define _TRACE_NVME_H 20 21 #include <linux/nvme.h> 22 #include <linux/tracepoint.h> 23 #include <linux/trace_seq.h> 24 25 #include "nvme.h" 26 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 const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode, 54 u8 *cdw10); 55 #define __parse_nvme_admin_cmd(opcode, cdw10) \ 56 nvme_trace_parse_admin_cmd(p, opcode, cdw10) 57 58 #define nvme_opcode_name(opcode) { opcode, #opcode } 59 #define show_opcode_name(val) \ 60 __print_symbolic(val, \ 61 nvme_opcode_name(nvme_cmd_flush), \ 62 nvme_opcode_name(nvme_cmd_write), \ 63 nvme_opcode_name(nvme_cmd_read), \ 64 nvme_opcode_name(nvme_cmd_write_uncor), \ 65 nvme_opcode_name(nvme_cmd_compare), \ 66 nvme_opcode_name(nvme_cmd_write_zeroes), \ 67 nvme_opcode_name(nvme_cmd_dsm), \ 68 nvme_opcode_name(nvme_cmd_resv_register), \ 69 nvme_opcode_name(nvme_cmd_resv_report), \ 70 nvme_opcode_name(nvme_cmd_resv_acquire), \ 71 nvme_opcode_name(nvme_cmd_resv_release)) 72 73 const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode, 74 u8 *cdw10); 75 #define __parse_nvme_cmd(opcode, cdw10) \ 76 nvme_trace_parse_nvm_cmd(p, opcode, cdw10) 77 78 TRACE_EVENT(nvme_setup_admin_cmd, 79 TP_PROTO(struct nvme_command *cmd), 80 TP_ARGS(cmd), 81 TP_STRUCT__entry( 82 __field(u8, opcode) 83 __field(u8, flags) 84 __field(u16, cid) 85 __field(u64, metadata) 86 __array(u8, cdw10, 24) 87 ), 88 TP_fast_assign( 89 __entry->opcode = cmd->common.opcode; 90 __entry->flags = cmd->common.flags; 91 __entry->cid = cmd->common.command_id; 92 __entry->metadata = le64_to_cpu(cmd->common.metadata); 93 memcpy(__entry->cdw10, cmd->common.cdw10, 94 sizeof(__entry->cdw10)); 95 ), 96 TP_printk(" cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", 97 __entry->cid, __entry->flags, __entry->metadata, 98 show_admin_opcode_name(__entry->opcode), 99 __parse_nvme_admin_cmd(__entry->opcode, __entry->cdw10)) 100 ); 101 102 103 TRACE_EVENT(nvme_setup_nvm_cmd, 104 TP_PROTO(int qid, struct nvme_command *cmd), 105 TP_ARGS(qid, cmd), 106 TP_STRUCT__entry( 107 __field(int, qid) 108 __field(u8, opcode) 109 __field(u8, flags) 110 __field(u16, cid) 111 __field(u32, nsid) 112 __field(u64, metadata) 113 __array(u8, cdw10, 24) 114 ), 115 TP_fast_assign( 116 __entry->qid = qid; 117 __entry->opcode = cmd->common.opcode; 118 __entry->flags = cmd->common.flags; 119 __entry->cid = cmd->common.command_id; 120 __entry->nsid = le32_to_cpu(cmd->common.nsid); 121 __entry->metadata = le64_to_cpu(cmd->common.metadata); 122 memcpy(__entry->cdw10, cmd->common.cdw10, 123 sizeof(__entry->cdw10)); 124 ), 125 TP_printk("qid=%d, nsid=%u, cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", 126 __entry->qid, __entry->nsid, __entry->cid, 127 __entry->flags, __entry->metadata, 128 show_opcode_name(__entry->opcode), 129 __parse_nvme_cmd(__entry->opcode, __entry->cdw10)) 130 ); 131 132 #endif /* _TRACE_NVME_H */ 133 134 #undef TRACE_INCLUDE_PATH 135 #define TRACE_INCLUDE_PATH . 136 #undef TRACE_INCLUDE_FILE 137 #define TRACE_INCLUDE_FILE trace 138 139 /* This part must be outside protection */ 140 #include <trace/define_trace.h> 141