From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- .../broadcom/brcm80211/brcmfmac/tracepoint.h | 152 +++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h new file mode 100644 index 0000000..ec013fd --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h @@ -0,0 +1,152 @@ +/* + * 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 +#include + +#ifndef CPTCFG_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 /* CPTCFG_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 CPTCFG_BRCM_TRACING + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE tracepoint + +#include + +#endif /* CPTCFG_BRCM_TRACING */ + +#endif /* BRCMF_TRACEPOINT_H_ */ -- cgit v1.2.3