On Thu, Sep 06, 2018 at 12:05:17PM +0800, Jason Wang wrote:
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
any idea why didn't we do this straight away?
> ---
> drivers/net/tun.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/tun.c b/drivers/net/tun.c
> index 2c548bd20393..d3677a544b56 100644
> --- a/drivers/net/tun.c
> +++ b/drivers/net/tun.c
> @@ -113,7 +113,6 @@ do { \
> } while (0)
> #endif
>
> -#define TUN_HEADROOM 256
> #define TUN_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD)
>
> /* TUN device flags */
> @@ -1654,7 +1653,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
> rcu_read_lock();
> xdp_prog = rcu_dereference(tun->xdp_prog);
> if (xdp_prog)
> - pad += TUN_HEADROOM;
> + pad += XDP_PACKET_HEADROOM;
> buflen += SKB_DATA_ALIGN(len + pad);
> rcu_read_unlock();
>
> --
> 2.17.1
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