Re: [PATCHv2 net-next 1/3] ip_gre: Refector the erpsan tunnel code.

[David Miller]

From: William Tu <u9012...@gmail.com>
Date: Wed,  8 Nov 2017 16:13:02 -0800

> +static void erspan_build_header(struct sk_buff *skb,
> +                             __be32 id, u32 index,
> +                             bool truncate, bool is_ipv4)
> +{

Please do not put large non-inline functions into header files.