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printing_debugging [2018/09/25 13:21]
rpjday [Defining macros]
printing_debugging [2018/09/25 13:27]
rpjday [Alternate way of calling __netdev_printk()]
Line 264: Line 264:
 } }
 EXPORT_SYMBOL(netdev_printk);​ EXPORT_SYMBOL(netdev_printk);​
 +</​code>​
 +
 +==== __netdev_printk() ====
 +
 +<​code>​
 +static void __netdev_printk(const char *level, const struct net_device *dev,
 +                            struct va_format *vaf)
 +{
 +        if (dev && dev->​dev.parent) {
 +                dev_printk_emit(level[1] - '​0',​
 +                                dev->​dev.parent,​
 +                                "%s %s %s%s: %pV",
 +                                dev_driver_string(dev->​dev.parent),​
 +                                dev_name(dev->​dev.parent),​
 +                                netdev_name(dev),​ netdev_reg_state(dev),​
 +                                vaf);
 +        } else if (dev) {
 +                printk("​%s%s%s:​ %pV",
 +                       ​level,​ netdev_name(dev),​ netdev_reg_state(dev),​ vaf);
 +        } else {
 +                printk("​%s(NULL net_device):​ %pV", level, vaf);
 +        }
 +}
 </​code>​ </​code>​
printing_debugging.txt ยท Last modified: 2018/09/25 13:27 by rpjday