Re: pr kern/126980 fixed

2008-09-30 Thread Robert Watson
On Mon, 29 Sep 2008, kerbzo wrote: this patch: http://docs.freebsd.org/cgi/getmsg.cgi?fetch=152621+0+current/cvs-src fixed kern/126980 . I've gone ahead and closed the PR; thanks for the bug report! Robert N M Watson Computer Laboratory University of Cambridge _

Re: [HEADS UP!] IPFW Ideas: possible SoC 2008 candidate

2008-03-27 Thread Robert Watson
On Wed, 26 Mar 2008, Julian Elischer wrote: it wouldn't.. you'd add them together before presenting them. but every time a packet changes a counter that is shared, there is a chance that it is being altered by another processor, so if you have fine grained locking in ipfw, you really should us

Re: [HEADS UP!] IPFW Ideas: possible SoC 2008 candidate

2008-03-25 Thread Robert Watson
On Tue, 25 Mar 2008, Sepherosa Ziehau wrote: On Tue, Mar 25, 2008 at 1:53 AM, Julian Elischer <[EMAIL PROTECTED]> wrote: 3/ possibly keeping per CPU stats.. This probably is the trickest part, not difficult for non-fastforward case. But if fastforward is enabled, I could only imagine full

Re: IPFW update frequency

2007-04-01 Thread Robert Watson
On Fri, 30 Mar 2007, Julian Elischer wrote: I have been looking at the IPFW code recently, especially with respect to locking. There are some things that could be done to improve IPFW's behaviour when processing packets, but some of these take a toll (there is always a toll) on the 'updating'

Re: Improvements to ipfw code (followup)

2005-07-02 Thread Robert Watson
Just as a slight follow-up I should have included in my earlier e-mail: the merging of ucred and pcred should make this patch now be able to support real and saved uids/gids as well as effective uids/gids, meaning that it can be used to also restrict setuid applications such as ping. Robert N M Wa