>>	i don't understand why sys/netipsec has to have another PF_KEY
>>	implementation.  could you tell me why?
>Sam Leffler's fast-ipsec is a rework in detail, to improve performance
>The re-implemenetation of PF_KEY is part and parcel of that "rework in
>detail".  I understand the rework is ongoing (that is, more performance
>enhancments are planned), but you'd be better off asking Sam.

	i looked at the diff between netipsec/key* and netkey/key*.
	the changes are minimal.  i will remove the former and put #ifdef
	FAST_IPSEC into the former.

itojun