Re: [PATCH net-next RFC] Generic XDP

[Andrew Lunn <andrew@xxxxxxx>]

> +	switch (act) {
> +	case XDP_PASS:
> +	case XDP_TX:
> +		break;
> +
> +	default:
> +		bpf_warn_invalid_xdp_action(act);

Hi David

You might want to put a /* fall through */ comment here, just to
prevent newbies from submitting patches moving the default clause to
the end.

    Andrew

> +	case XDP_ABORTED:
> +		trace_xdp_exception(skb->dev, xdp_prog, act);
> +	case XDP_DROP:
> +	do_drop:
> +		kfree_skb(skb);
> +		break;
> +	}
> +
> +	return act;
> +}