android_kernel_oneplus_msm8998/drivers/net/wireless/brcm80211/brcmsmac/debug.c
Seth Forshee 269de12bf1 brcmsmac: Add support for writing debug messages to the trace buffer
Add a new brcmsmac_msg trace system to enable writing of debug messages
to the trace buffer, and add brcms_* macros for storing device debug
messages in the trace buffer in addition to the printk log buffer.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Tested-by: Daniel Wagner <wagi@monom.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-20 14:06:03 -05:00

44 lines
934 B
C

#include <linux/net.h>
#include "types.h"
#include "debug.h"
#include "brcms_trace_events.h"
#define __brcms_fn(fn) \
void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \
{ \
struct va_format vaf = { \
.fmt = fmt, \
}; \
va_list args; \
\
va_start(args, fmt); \
vaf.va = &args; \
dev_ ##fn(dev, "%pV", &vaf); \
trace_brcms_ ##fn(&vaf); \
va_end(args); \
}
__brcms_fn(info)
__brcms_fn(warn)
__brcms_fn(err)
__brcms_fn(crit)
#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING)
void __brcms_dbg(struct device *dev, u32 level, const char *func,
const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
#ifdef CONFIG_BRCMDBG
if ((brcm_msg_level & level) && net_ratelimit())
dev_err(dev, "%s %pV", func, &vaf);
#endif
trace_brcms_dbg(level, func, &vaf);
va_end(args);
}
#endif