From owner-freebsd-hackers Wed Feb 20 22:19:51 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from barkley.vpha.health.ufl.edu (barkley.vpha.health.ufl.edu [159.178.78.160]) by hub.freebsd.org (Postfix) with ESMTP id D3BE437B400 for ; Wed, 20 Feb 2002 22:19:48 -0800 (PST) Received: (from apache@localhost) by barkley.vpha.health.ufl.edu (8.11.6/8.11.6) id g1L6Jls19840 for hackers@freebsd.org; Thu, 21 Feb 2002 01:19:47 -0500 X-Authentication-Warning: barkley.vpha.health.ufl.edu: apache set sender to sridharv@ufl.edu using -f Received: from 216.78.163.186 ( [216.78.163.186]) as user sridharv@imap.ufl.edu by webmail.health.ufl.edu with HTTP; Thu, 21 Feb 2002 01:19:47 -0500 Message-ID: <1014272387.3c74918386be5@webmail.health.ufl.edu> Date: Thu, 21 Feb 2002 01:19:47 -0500 From: sridharv@ufl.edu To: hackers@freebsd.org Subject: interrupt priority question MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit User-Agent: Internet Messaging Program (IMP) 3.0 X-Originating-IP: 216.78.163.186 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG While i understand the mechanism of hardware interrupt priority, I am curious to know how the priority levels are achieved/implemented for software ( in particular the various layers of the TCP/IP stack.. splxxx() ). sridhar To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message