1 /* 2 * Copyright (c) 2018, Mellanox Technologies. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #if !defined(__LIB_TRACER_TRACEPOINT_H__) || defined(TRACE_HEADER_MULTI_READ) 34 #define __LIB_TRACER_TRACEPOINT_H__ 35 36 #include <linux/tracepoint.h> 37 #include "fw_tracer.h" 38 39 #undef TRACE_SYSTEM 40 #define TRACE_SYSTEM mlx5 41 42 /* Tracepoint for FWTracer messages: */ 43 TRACE_EVENT(mlx5_fw, 44 TP_PROTO(const struct mlx5_fw_tracer *tracer, u64 trace_timestamp, 45 bool lost, u8 event_id, const char *msg), 46 47 TP_ARGS(tracer, trace_timestamp, lost, event_id, msg), 48 49 TP_STRUCT__entry( 50 __string(dev_name, dev_name(tracer->dev->device)) 51 __field(u64, trace_timestamp) 52 __field(bool, lost) 53 __field(u8, event_id) 54 __string(msg, msg) 55 ), 56 57 TP_fast_assign( 58 __assign_str(dev_name, 59 dev_name(tracer->dev->device)); 60 __entry->trace_timestamp = trace_timestamp; 61 __entry->lost = lost; 62 __entry->event_id = event_id; 63 __assign_str(msg, msg); 64 ), 65 66 TP_printk("%s [0x%llx] %d [0x%x] %s", 67 __get_str(dev_name), 68 __entry->trace_timestamp, 69 __entry->lost, __entry->event_id, 70 __get_str(msg)) 71 ); 72 73 #endif 74 75 #undef TRACE_INCLUDE_PATH 76 #undef TRACE_INCLUDE_FILE 77 #define TRACE_INCLUDE_PATH ./diag 78 #define TRACE_INCLUDE_FILE fw_tracer_tracepoint 79 #include <trace/define_trace.h> 80