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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* * Copyright (c) 2013 Broadcom Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ) #define BRCMF_TRACEPOINT_H_ #include <linux/types.h> #include <linux/tracepoint.h> #ifndef CONFIG_BRCM_TRACING #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ static inline void trace_ ## name(proto) {} #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(...) #undef DEFINE_EVENT #define DEFINE_EVENT(evt_class, name, proto, ...) \ static inline void trace_ ## name(proto) {} #endif /* CONFIG_BRCM_TRACING */ #undef TRACE_SYSTEM #define TRACE_SYSTEM brcmfmac #define MAX_MSG_LEN 100 TRACE_EVENT(brcmf_err, TP_PROTO(const char *func, struct va_format *vaf), TP_ARGS(func, vaf), TP_STRUCT__entry( __string(func, func) __dynamic_array(char, msg, MAX_MSG_LEN) ), TP_fast_assign( __assign_str(func, func); WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), MAX_MSG_LEN, vaf->fmt, *vaf->va) >= MAX_MSG_LEN); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) ); TRACE_EVENT(brcmf_dbg, TP_PROTO(u32 level, const char *func, struct va_format *vaf), TP_ARGS(level, func, vaf), TP_STRUCT__entry( __field(u32, level) __string(func, func) __dynamic_array(char, msg, MAX_MSG_LEN) ), TP_fast_assign( __entry->level = level; __assign_str(func, func); WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), MAX_MSG_LEN, vaf->fmt, *vaf->va) >= MAX_MSG_LEN); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) ); TRACE_EVENT(brcmf_hexdump, TP_PROTO(void *data, size_t len), TP_ARGS(data, len), TP_STRUCT__entry( __field(unsigned long, len) __field(unsigned long, addr) __dynamic_array(u8, hdata, len) ), TP_fast_assign( __entry->len = len; __entry->addr = (unsigned long)data; memcpy(__get_dynamic_array(hdata), data, len); ), TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) ); TRACE_EVENT(brcmf_bcdchdr, TP_PROTO(void *data), TP_ARGS(data), TP_STRUCT__entry( __field(u8, flags) __field(u8, prio) __field(u8, flags2) __field(u32, siglen) __dynamic_array(u8, signal, *((u8 *)data + 3) * 4) ), TP_fast_assign( __entry->flags = *(u8 *)data; __entry->prio = *((u8 *)data + 1); __entry->flags2 = *((u8 *)data + 2); __entry->siglen = *((u8 *)data + 3) * 4; memcpy(__get_dynamic_array(signal), (u8 *)data + 4, __entry->siglen); ), TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) ); #ifndef SDPCM_RX #define SDPCM_RX 0 #endif #ifndef SDPCM_TX #define SDPCM_TX 1 #endif #ifndef SDPCM_GLOM #define SDPCM_GLOM 2 #endif TRACE_EVENT(brcmf_sdpcm_hdr, TP_PROTO(u8 dir, void *data), TP_ARGS(dir, data), TP_STRUCT__entry( __field(u8, dir) __field(u16, len) __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12) ), TP_fast_assign( memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12); __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8); __entry->dir = dir; ), TP_printk("sdpcm: %s len %u, seq %d", __entry->dir == SDPCM_RX ? "RX" : "TX", __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) ); #ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE tracepoint #include <trace/define_trace.h> #endif /* CONFIG_BRCM_TRACING */ #endif /* BRCMF_TRACEPOINT_H_ */ |