1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index c257e1b211be..022055c8fb26 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -64,4 +64,16 @@ void mlx4_unregister_interface(struct mlx4_interface *intf);
 
 void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
 
+static inline u64 mlx4_mac_to_u64(u8 *addr)
+{
+        u64 mac = 0;
+        int i;
+
+        for (i = 0; i < ETH_ALEN; i++) {
+                mac <<= 8;
+                mac |= addr[i];
+        }
+        return mac;
+}
+
 #endif /* MLX4_DRIVER_H */