X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=include%2Flinux%2Fetherdevice.h;fp=include%2Flinux%2Fetherdevice.h;h=aa8bfd6f738c7fac838b31de87ec390cf0a81d3c;hb=1c5c12ee308aacf635c8819cd4baa3bd58f8a8b7;hp=e2f3b21cd72a28d16cf2324d308e13dc64c86f59;hpb=ffbf9870dcf1342592a1a26f4cf70bda39046134;p=linux-2.6-microblaze.git

diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index e2f3b21cd72a..aa8bfd6f738c 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -448,6 +448,18 @@ static inline void eth_addr_dec(u8 *addr)
 	u64_to_ether_addr(u, addr);
 }
 
+/**
+ * eth_addr_inc() - Increment the given MAC address.
+ * @addr: Pointer to a six-byte array containing Ethernet address to increment.
+ */
+static inline void eth_addr_inc(u8 *addr)
+{
+	u64 u = ether_addr_to_u64(addr);
+
+	u++;
+	u64_to_ether_addr(u, addr);
+}
+
 /**
  * is_etherdev_addr - Tell if given Ethernet address belongs to the device.
  * @dev: Pointer to a device structure