Hi Paolo Pisati! 

On Thu, 28 Feb 2008 16:11:34 +0100; Paolo Pisati wrote about '[patch] ipfw_nat 
as a kld module':

> http://people.freebsd.org/~piso/ipfw_nat_module.patch
> Any objection if i commit it?

Some comments:

* //comments are not in out style(9)
* IPFW_NAT_LOADED - again style(9), CAPSLOCK is used for constants
* lookup_nat() duplication - it is short, may be turn to #define macro in .h?
* struct ip_fw_chain moved to .h and no longer static, is this good?
  I suggest to move into it's own static chain in module, see next
* Instead of returning IP_FW_NAT function is called immediately from
  ipfw_chk(). This inconsistent with other modules of this sort, like divert
  and dummynet, where ipfw_chk() simply returns value and cookie to
  ipfw_check_*() functions in _pfil.c. If it is done like that, ip_fw2.c
  is dependent on modules in minimal way, as many of structures and code
  as possible should be moved to modules. This allows to change module
  without recompiling main ipfw - for example, your lookup_nat() and
  LIST_HEAD from ip_fw_chain could reside entirely in module - then it would
  be possible to easily switch from LIST to hash of some kind (imagine 500
  NAT instances). And so on.

Maybe I missed some points as I was looking briefly...

-- 
WBR, Vadim Goncharov. ICQ#166852181       mailto:[EMAIL PROTECTED]
[Moderator of RU.ANTI-ECOLOGY][FreeBSD][http://antigreen.org][LJ:/nuclight]

_______________________________________________
freebsd-ipfw@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to