From owner-freebsd-hackers@FreeBSD.ORG Sat May 30 05:56:27 2015 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 428C52F4 for ; Sat, 30 May 2015 05:56:27 +0000 (UTC) (envelope-from ps06756@gmail.com) Received: from mail-lb0-x235.google.com (mail-lb0-x235.google.com [IPv6:2a00:1450:4010:c04::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C12581E85 for ; Sat, 30 May 2015 05:56:26 +0000 (UTC) (envelope-from ps06756@gmail.com) Received: by lbcue7 with SMTP id ue7so59770372lbc.0 for ; Fri, 29 May 2015 22:56:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=LLeEIpRJy5d20YbQG71cA5dRZ5PfVW5VZa0T6HGGyYA=; b=fER3Vzvikf8yGS1zACy6/qRwhIvZvm1P6BTfE1xxTJ1Kj+76G2NTp8iptSZY7M09pj MUd2C/i658oq+WINHz6+LcrybWon4QgdWLK/sxNQbAQ4MCKDt4HEZVhrFmo2NuJAjEmW dyo9+6H06WgnOP8MmkvGIAD+uuHh9It0VsbGoND5nZEDPr7V/0IlW8zlbVOs8soTBfjz wXbkJgpYVxHHO+02k69kQWVZ8E+OcvAFT5EZt/TRLNzRgRtacg8L6srv5LswoCeOPdEc IIYRuQao6KkuoABiLb+MXvTUshlTO4vwheA0KBXarArRMF7r/DOAkKcBTQZ98Ner+A6y EcEA== X-Received: by 10.112.42.16 with SMTP id j16mr11162052lbl.98.1432965383639; Fri, 29 May 2015 22:56:23 -0700 (PDT) MIME-Version: 1.0 Received: by 10.25.196.150 with HTTP; Fri, 29 May 2015 22:56:03 -0700 (PDT) From: Pratik Singhal Date: Sat, 30 May 2015 11:26:03 +0530 Message-ID: Subject: Difference b/w xfer_len and len fields To: freebsd-hackers Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 May 2015 05:56:27 -0000 What is the difference b/w the xfer_len and the len fields in the struct mmc_data in file sys/dev/mmc/mmcreg.h ? AFAIK , len is the length of the data present in mmc_data , what is xfer_len ? -- Regards, Pratik Singhal