tracepoint.h (3412B)
1// SPDX-License-Identifier: ISC 2/* 3 * Copyright (c) 2013 Broadcom Corporation 4 */ 5#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ) 6#define BRCMF_TRACEPOINT_H_ 7 8#include <linux/types.h> 9#include <linux/tracepoint.h> 10 11#ifndef CONFIG_BRCM_TRACING 12 13#undef TRACE_EVENT 14#define TRACE_EVENT(name, proto, ...) \ 15static inline void trace_ ## name(proto) {} 16 17#undef DECLARE_EVENT_CLASS 18#define DECLARE_EVENT_CLASS(...) 19 20#undef DEFINE_EVENT 21#define DEFINE_EVENT(evt_class, name, proto, ...) \ 22static inline void trace_ ## name(proto) {} 23 24#endif /* CONFIG_BRCM_TRACING */ 25 26#undef TRACE_SYSTEM 27#define TRACE_SYSTEM brcmfmac 28 29#define MAX_MSG_LEN 100 30 31TRACE_EVENT(brcmf_err, 32 TP_PROTO(const char *func, struct va_format *vaf), 33 TP_ARGS(func, vaf), 34 TP_STRUCT__entry( 35 __string(func, func) 36 __dynamic_array(char, msg, MAX_MSG_LEN) 37 ), 38 TP_fast_assign( 39 __assign_str(func, func); 40 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 41 MAX_MSG_LEN, vaf->fmt, 42 *vaf->va) >= MAX_MSG_LEN); 43 ), 44 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 45); 46 47TRACE_EVENT(brcmf_dbg, 48 TP_PROTO(u32 level, const char *func, struct va_format *vaf), 49 TP_ARGS(level, func, vaf), 50 TP_STRUCT__entry( 51 __field(u32, level) 52 __string(func, func) 53 __dynamic_array(char, msg, MAX_MSG_LEN) 54 ), 55 TP_fast_assign( 56 __entry->level = level; 57 __assign_str(func, func); 58 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 59 MAX_MSG_LEN, vaf->fmt, 60 *vaf->va) >= MAX_MSG_LEN); 61 ), 62 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 63); 64 65TRACE_EVENT(brcmf_hexdump, 66 TP_PROTO(void *data, size_t len), 67 TP_ARGS(data, len), 68 TP_STRUCT__entry( 69 __field(unsigned long, len) 70 __field(unsigned long, addr) 71 __dynamic_array(u8, hdata, len) 72 ), 73 TP_fast_assign( 74 __entry->len = len; 75 __entry->addr = (unsigned long)data; 76 memcpy(__get_dynamic_array(hdata), data, len); 77 ), 78 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) 79); 80 81TRACE_EVENT(brcmf_bcdchdr, 82 TP_PROTO(void *data), 83 TP_ARGS(data), 84 TP_STRUCT__entry( 85 __field(u8, flags) 86 __field(u8, prio) 87 __field(u8, flags2) 88 __field(u32, siglen) 89 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4) 90 ), 91 TP_fast_assign( 92 __entry->flags = *(u8 *)data; 93 __entry->prio = *((u8 *)data + 1); 94 __entry->flags2 = *((u8 *)data + 2); 95 __entry->siglen = *((u8 *)data + 3) * 4; 96 memcpy(__get_dynamic_array(signal), 97 (u8 *)data + 4, __entry->siglen); 98 ), 99 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) 100); 101 102#ifndef SDPCM_RX 103#define SDPCM_RX 0 104#endif 105#ifndef SDPCM_TX 106#define SDPCM_TX 1 107#endif 108#ifndef SDPCM_GLOM 109#define SDPCM_GLOM 2 110#endif 111 112TRACE_EVENT(brcmf_sdpcm_hdr, 113 TP_PROTO(u8 dir, void *data), 114 TP_ARGS(dir, data), 115 TP_STRUCT__entry( 116 __field(u8, dir) 117 __field(u16, len) 118 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12) 119 ), 120 TP_fast_assign( 121 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12); 122 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8); 123 __entry->dir = dir; 124 ), 125 TP_printk("sdpcm: %s len %u, seq %d", 126 __entry->dir == SDPCM_RX ? "RX" : "TX", 127 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) 128); 129 130#ifdef CONFIG_BRCM_TRACING 131 132#undef TRACE_INCLUDE_PATH 133#define TRACE_INCLUDE_PATH . 134#undef TRACE_INCLUDE_FILE 135#define TRACE_INCLUDE_FILE tracepoint 136 137#include <trace/define_trace.h> 138 139#endif /* CONFIG_BRCM_TRACING */ 140 141#endif /* BRCMF_TRACEPOINT_H_ */