On Tue, 2017-02-28 at 15:02 +0300, Dan Carpenter wrote:
> Bitwise & was obviously intended here.
>
> Fixes: 745d8ae4622c ("net/mlx4: Spoofcheck and zero MAC can't coexist")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> Applies to net.git.
>
> diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
> index e965e5090d96..a858bcb6220b 100644
> --- a/include/linux/mlx4/driver.h
> +++ b/include/linux/mlx4/driver.h
> @@ -109,7 +109,7 @@ static inline void mlx4_u64_to_mac(u8 *addr, u64 mac)
> int i;
>
> for (i = ETH_ALEN; i > 0; i--) {
> - addr[i - 1] = mac && 0xFF;
> + addr[i - 1] = mac & 0xFF;
> mac >>= 8;
> }
> }
Is this the only place where such a loop occurs? Should a put_unaligned_be48()
function be introduced?
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