netdev - Re: [PATCH net-next v2 06/22] ovpn: introduce the ovpn

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Message-ID: <8ca7da9c-b8c2-4368-9413-a06e7fa6713e@lunn.ch>
Date: Mon, 4 Mar 2024 22:52:48 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Antonio Quartulli <antonio@...nvpn.net>
Cc: netdev@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>,
	Sergey Ryazanov <ryazanov.s.a@...il.com>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH net-next v2 06/22] ovpn: introduce the ovpn_peer object

On Mon, Mar 04, 2024 at 04:08:57PM +0100, Antonio Quartulli wrote:
> An ovpn_peer object holds the whole status of a remote peer
> (regardless whether it is a server or a client).
> 
> This includes status for crypto, tx/rx buffers, napi, etc.
> 
> Only support for one peer is introduced (P2P mode).
> Multi peer support is introduced with a later patch.
> 
> Along with the ovpn_peer, also the ovpn_bind object is introcued

introduced

 > +/* Translate skb->protocol value to AF_INET or AF_INET6 */
> +static inline unsigned short skb_protocol_to_family(const struct sk_buff *skb)
> +{
> +	switch (skb->protocol) {
> +	case htons(ETH_P_IP):
> +		return AF_INET;
> +	case htons(ETH_P_IPV6):
> +		return AF_INET6;
> +	default:
> +		return 0;

That feels like the sort of thing which should already exist
somewhere. But a quick search did not find it...

	Andrew