From: Masahide NAKAMURA <[EMAIL PROTECTED]>
Date: Sat, 29 Jul 2006 18:30:40 +0900
> static inline int xfrm_id_proto_match(u8 proto, u8 userproto)
> {
> +#ifdef CONFIG_XFRM_ADVANCED
> + return (!userproto || proto == userproto ||
> + (userproto == IPSEC_PROTO_ANY && (proto == IPPROTO_AH ||
> + proto == IPPROTO_ESP ||
> + proto == IPPROTO_COMP)));
> +#else
> return (userproto == IPSEC_PROTO_ANY || proto == userproto);
> +#endif
> }
Now it makes sense. All the previous patches were hard to
understand without this logic being seen first.
It is another argument for removing XFRM_ADVANCED config option.
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