Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 12 Sep 2000 10:44:08 -0700
From:      Alfred Perlstein <bright@wintelcom.net>
To:        Chuck Paterson <cp@bsdi.com>
Cc:        arch@freebsd.org
Subject:   Re: what to do with softinterrupts?
Message-ID:  <20000912104408.M12231@fw.wintelcom.net>
In-Reply-To: <200009121515.JAA29329@berserker.bsdi.com>; from cp@bsdi.com on Tue, Sep 12, 2000 at 09:15:04AM -0600
References:  <200009121515.JAA29329@berserker.bsdi.com>

next in thread | previous in thread | raw e-mail | index | archive | help
* Chuck Paterson <cp@bsdi.com> [000912 08:15] wrote:
> 
> 	Before you can run soft interrupts on multiple processors
> I believe there is a stuff in the tcp/ip stack that can't be fixed
> by simple locking.  For instance ip_srcrt and tcp_saveipgen come
> to mind.

At a glance they just seem to be globals that ought to wind uo on
the stack and passed down through the protocol levels/functions.
I understand that they contain state that must be saved for the
packet processing run thought ip_input->tcp_input.  I do need to
study the interaction more carefully, but is this not the case?

-- 
-Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org]
"I have the heart of a child; I keep it in a jar on my desk."


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-arch" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20000912104408.M12231>