Re: [PATCH net-next v2 1/3] dsa: add support for Arrow XRS700x tag trailer

[Andrew Lunn]

> +static struct sk_buff *xrs700x_rcv(struct sk_buff *skb, struct net_device 
> *dev,
> +                                struct packet_type *pt)
> +{
> +     int source_port;
> +     u8 *trailer;
> +
> +     if (skb_linearize(skb))
> +             return NULL;

Something for Vladimir:

Could this linearise be moved into the core, depending on the
tail_tag?

> +     if (pskb_trim_rcsum(skb, skb->len - 1))
> +             return NULL;

And the overhead is also in dsa_devlink_ops, so maybe this can be
moved as well?

      Andrew