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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 89e33a5d4d93..36c4a0cdb6c1 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6424,22 +6424,26 @@ const char *netdev_drivername(const struct net_device *dev)
return empty;
}
-int __netdev_printk(const char *level, const struct net_device *dev,
+static int __netdev_printk(const char *level, const struct net_device *dev,
struct va_format *vaf)
{
int r;
- if (dev && dev->dev.parent)
- r = dev_printk(level, dev->dev.parent, "%s: %pV",
- netdev_name(dev), vaf);
- else if (dev)
+ if (dev && dev->dev.parent) {
+ r = dev_printk_emit(level[1] - '0',
+ dev->dev.parent,
+ "%s %s %s: %pV",
+ dev_driver_string(dev->dev.parent),
+ dev_name(dev->dev.parent),
+ netdev_name(dev), vaf);
+ } else if (dev) {
r = printk("%s%s: %pV", level, netdev_name(dev), vaf);
- else
+ } else {
r = printk("%s(NULL net_device): %pV", level, vaf);
+ }
return r;
}
-EXPORT_SYMBOL(__netdev_printk);
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...)
@@ -6454,6 +6458,7 @@ int netdev_printk(const char *level, const struct net_device *dev,
vaf.va = &args;
r = __netdev_printk(level, dev, &vaf);
+
va_end(args);
return r;
@@ -6473,6 +6478,7 @@ int func(const struct net_device *dev, const char *fmt, ...) \
vaf.va = &args; \
\
r = __netdev_printk(level, dev, &vaf); \
+ \
va_end(args); \
\
return r; \