Re: [PATCH] l2tp: fix l2tp_eth_dev_xmit()'s return type

From: Guillaume Nault
Date: Tue Apr 24 2018 - 11:09:23 EST


On Tue, Apr 24, 2018 at 03:18:53PM +0200, Luc Van Oostenryck wrote:
> The method ndo_start_xmit() is defined as returning an 'netdev_tx_t',
> which is a typedef for an enum type, but the implementation in this
> driver returns an 'int'.
>
> Fix this by returning 'netdev_tx_t' in this driver too.
>
> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
> ---
> net/l2tp/l2tp_eth.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
> index 5c366ecfa..e027f8b54 100644
> --- a/net/l2tp/l2tp_eth.c
> +++ b/net/l2tp/l2tp_eth.c
> @@ -77,7 +77,7 @@ static void l2tp_eth_dev_uninit(struct net_device *dev)
> */
> }
>
> -static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
> +static netdev_tx_t l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
>
You could easily keep this line under the 80 columns limit by moving
the net_device parameter on the next line.