diff options
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 26 | 
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 29ff2e4cfb7..2a29f4e04bd 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -611,20 +611,40 @@ EXPORT_SYMBOL(__dynamic_dev_dbg);  #ifdef CONFIG_NET  int __dynamic_netdev_dbg(struct _ddebug *descriptor, -		      const struct net_device *dev, const char *fmt, ...) +			 const struct net_device *dev, const char *fmt, ...)  {  	struct va_format vaf;  	va_list args;  	int res; -	char buf[PREFIX_SIZE];  	BUG_ON(!descriptor);  	BUG_ON(!fmt);  	va_start(args, fmt); +  	vaf.fmt = fmt;  	vaf.va = &args; -	res = __netdev_printk(dynamic_emit_prefix(descriptor, buf), dev, &vaf); + +	if (dev && dev->dev.parent) { +		char buf[PREFIX_SIZE]; +		char dict[128]; +		size_t dictlen; + +		dictlen = create_syslog_header(dev->dev.parent, +					       dict, sizeof(dict)); + +		res = printk_emit(0, 7, dictlen ? dict : NULL, dictlen, +				  "%s%s %s: %s: %pV", +				  dynamic_emit_prefix(descriptor, buf), +				  dev_driver_string(dev->dev.parent), +				  dev_name(dev->dev.parent), +				  netdev_name(dev), &vaf); +	} else if (dev) { +		res = printk(KERN_DEBUG "%s: %pV", netdev_name(dev), &vaf); +	} else { +		res = printk(KERN_DEBUG "(NULL net_device): %pV", &vaf); +	} +  	va_end(args);  	return res;  |