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 29ff2e4cfb75..2a29f4e04bdf 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; |