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Commit 40c1c249 authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
Browse files

brcmfmac: add hexadecimal trace of message payload 



Adds a trace function used in brcmf_dbg_hex_dump() which adds the
raw binary data to the trace. It requires trace-cmd plugin to see
this data.

Reviewed-by: default avatarPiotr Haber <phaber@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 86dcd937

drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h

+1 −0
Original line number Diff line number Diff line
@@ -93,6 +93,7 @@ do { \ 


#define brcmf_dbg_hex_dump(test, data, len, fmt, ...)			\

do {									\

	trace_brcmf_hexdump((void *)data, len);				\

	if (test)							\

		brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__);	\

} while (0)

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ struct rte_console { 


#include "dhd_bus.h"

#include "dhd_dbg.h"

#include "tracepoint.h"



#define TXQLEN		2048	/* bulk tx queue length */

#define TXHI		(TXQLEN - 256)	/* turn on flow control above TXHI */

drivers/net/wireless/brcm80211/brcmfmac/fweh.c

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 


#include "dhd.h"

#include "dhd_dbg.h"

#include "tracepoint.h"

#include "fwsignal.h"

#include "fweh.h"

#include "fwil.h"

drivers/net/wireless/brcm80211/brcmfmac/fwil.c

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include "dhd.h"

#include "dhd_bus.h"

#include "dhd_dbg.h"

#include "tracepoint.h"

#include "fwil.h"

drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h

+14 −0
Original line number Diff line number Diff line
@@ -73,6 +73,20 @@ TRACE_EVENT(brcmf_dbg, 
	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)

		__dynamic_array(u8, hdata, len)

	),

	TP_fast_assign(

		__entry->len = len;

		memcpy(__get_dynamic_array(hdata), data, len);

	),

	TP_printk("hexdump [length=%lu]", __entry->len)

);



#ifdef CONFIG_BRCM_TRACING



#undef TRACE_INCLUDE_PATH