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, ...) \ 15 static 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, ...) \ 22 static 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 31 #pragma GCC diagnostic push 32 #ifndef __clang__ 33 #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" 34 #endif 35 36 TRACE_EVENT(brcmf_err, 37 TP_PROTO(const char *func, struct va_format *vaf), 38 TP_ARGS(func, vaf), 39 TP_STRUCT__entry( 40 __string(func, func) 41 __vstring(msg, vaf->fmt, vaf->va) 42 ), 43 TP_fast_assign( 44 __assign_str(func); 45 __assign_vstr(msg, vaf->fmt, vaf->va); 46 ), 47 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 48 ); 49 50 TRACE_EVENT(brcmf_dbg, 51 TP_PROTO(u32 level, const char *func, struct va_format *vaf), 52 TP_ARGS(level, func, vaf), 53 TP_STRUCT__entry( 54 __field(u32, level) 55 __string(func, func) 56 __vstring(msg, vaf->fmt, vaf->va) 57 ), 58 TP_fast_assign( 59 __entry->level = level; 60 __assign_str(func); 61 __assign_vstr(msg, vaf->fmt, vaf->va); 62 ), 63 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 64 ); 65 66 #if defined(__linux__) 67 TRACE_EVENT(brcmf_hexdump, 68 TP_PROTO(void *data, size_t len), 69 TP_ARGS(data, len), 70 TP_STRUCT__entry( 71 __field(unsigned long, len) 72 __field(unsigned long, addr) 73 __dynamic_array(u8, hdata, len) 74 ), 75 TP_fast_assign( 76 __entry->len = len; 77 __entry->addr = (unsigned long)data; 78 memcpy(__get_dynamic_array(hdata), data, len); 79 ), 80 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) 81 ); 82 #elif defined(__FreeBSD__) 83 TRACE_EVENT(brcmf_hexdump, 84 TP_PROTO(const void *data, size_t len), 85 TP_ARGS(data, len), 86 TP_STRUCT__entry( 87 __field(unsigned long, len) 88 __field(unsigned long, addr) 89 __dynamic_array(u8, hdata, len) 90 ), 91 TP_fast_assign( 92 __entry->len = len; 93 __entry->addr = (unsigned long)data; 94 memcpy(__get_dynamic_array(hdata), data, len); 95 ), 96 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) 97 ); 98 #endif 99 100 TRACE_EVENT(brcmf_bcdchdr, 101 TP_PROTO(void *data), 102 TP_ARGS(data), 103 TP_STRUCT__entry( 104 __field(u8, flags) 105 __field(u8, prio) 106 __field(u8, flags2) 107 __field(u32, siglen) 108 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4) 109 ), 110 TP_fast_assign( 111 __entry->flags = *(u8 *)data; 112 __entry->prio = *((u8 *)data + 1); 113 __entry->flags2 = *((u8 *)data + 2); 114 __entry->siglen = *((u8 *)data + 3) * 4; 115 memcpy(__get_dynamic_array(signal), 116 (u8 *)data + 4, __entry->siglen); 117 ), 118 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) 119 ); 120 121 #ifndef SDPCM_RX 122 #define SDPCM_RX 0 123 #endif 124 #ifndef SDPCM_TX 125 #define SDPCM_TX 1 126 #endif 127 #ifndef SDPCM_GLOM 128 #define SDPCM_GLOM 2 129 #endif 130 131 TRACE_EVENT(brcmf_sdpcm_hdr, 132 TP_PROTO(u8 dir, void *data), 133 TP_ARGS(dir, data), 134 TP_STRUCT__entry( 135 __field(u8, dir) 136 __field(u16, len) 137 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12) 138 ), 139 TP_fast_assign( 140 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12); 141 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8); 142 __entry->dir = dir; 143 ), 144 TP_printk("sdpcm: %s len %u, seq %d", 145 __entry->dir == SDPCM_RX ? "RX" : "TX", 146 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) 147 ); 148 149 #pragma GCC diagnostic pop 150 151 #ifdef CONFIG_BRCM_TRACING 152 153 #undef TRACE_INCLUDE_PATH 154 #define TRACE_INCLUDE_PATH . 155 #undef TRACE_INCLUDE_FILE 156 #define TRACE_INCLUDE_FILE tracepoint 157 158 #include <trace/define_trace.h> 159 160 #endif /* CONFIG_BRCM_TRACING */ 161 162 #endif /* BRCMF_TRACEPOINT_H_ */ 163