[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()

[mirror_ubuntu-bionic-kernel.git] / net / ethernet / eth.c

diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 57c592ed010550587987520fb69abc4fe8f14ffb..2aaf6faf74ac195333a571a48167c90409bd9be0 100644 (file)
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -337,3 +337,11 @@ struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count)
        return alloc_netdev_mq(sizeof_priv, "eth%d", ether_setup, queue_count);
 }
 EXPORT_SYMBOL(alloc_etherdev_mq);
+
+char *print_mac(char *buf, const u8 *addr)
+{
+       sprintf(buf, MAC_FMT,
+               addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+       return buf;
+}
+EXPORT_SYMBOL(print_mac);