diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d7fe32c946c1..ac890f14613a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6423,22 +6423,30 @@ 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) { + char dict[128]; + size_t dictlen = create_syslog_header(dev->dev.parent, + dict, sizeof(dict)); + + r = printk_emit(0, level[1] - '0', + dictlen ? dict : NULL, dictlen, + "%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, ...) @@ -6453,6 +6461,7 @@ 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; @@ -6472,6 +6481,7 @@ int func(const struct net_device *dev, const char *fmt, ...) \ vaf.va = &args; \ \ r = __netdev_printk(level, dev, &vaf); \ + \ va_end(args); \ \ return r; \ |