From owner-freebsd-mobile@FreeBSD.ORG Sat Mar 19 01:36:17 2005 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E943516A4CE for ; Sat, 19 Mar 2005 01:36:17 +0000 (GMT) Received: from mail.cs.umn.edu (mail.cs.umn.edu [128.101.32.202]) by mx1.FreeBSD.org (Postfix) with ESMTP id B50B843D46 for ; Sat, 19 Mar 2005 01:36:17 +0000 (GMT) (envelope-from jhwang@cs.umn.edu) Received: from localhost (localhost [127.0.0.1]) by augustus.cs.umn.edu (Postfix) with ESMTP id 5E3BE5C385 for ; Fri, 18 Mar 2005 19:36:17 -0600 (CST) Received: from mail.cs.umn.edu ([127.0.0.1]) by localhost (augustus [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 27383-01-3 for ; Fri, 18 Mar 2005 19:36:16 -0600 (CST) Received: from galaxy.cs.umn.edu (galaxy.cs.umn.edu [128.101.35.162]) by mail.cs.umn.edu (Postfix) with ESMTP id 31B5C5C367 for ; Fri, 18 Mar 2005 19:36:16 -0600 (CST) Received: from localhost (jhwang@localhost) by galaxy.cs.umn.edu (8.9.3/8.9.0) with ESMTP id TAA12506 for ; Fri, 18 Mar 2005 19:36:16 -0600 (CST) X-Authentication-Warning: galaxy.cs.umn.edu: jhwang owned process doing -bs Date: Fri, 18 Mar 2005 19:36:16 -0600 (CST) From: Joengmin Hwang To: freebsd-mobile@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: amavisd-new at cs.umn.edu Subject: freeBSD atheros HAL X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 19 Mar 2005 01:36:18 -0000 I am finding the part which control carrier sense (CSMA). I've checked atheros source code and related 802.11 source code. But i cannot find it out. Now i am wondering if it is controlled by HAL. But since HAL is only provided as binary code, i cannot figure it out. I would really appreciate if anyone let me know which part is controlling carrier sense. Is it HAL? Thanks.