From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Wang, Dongsheng" Subject: Re: [PATCH] net: qcom/emac: fix the error of tpd buff address valid bit Date: Fri, 10 Nov 2017 21:24:36 +0800 Message-ID: <59e1172c-6723-ca75-2ee5-f711f6d883cb@gmail.com> References: <1510307357-16878-1-git-send-email-wds@virtfox.com> <5e5da7b4-0baa-067d-5b01-64195106e18c@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Cc: netdev@vger.kernel.org To: Timur Tabi Return-path: Received: from mail-pf0-f195.google.com ([209.85.192.195]:53972 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751610AbdKJNYo (ORCPT ); Fri, 10 Nov 2017 08:24:44 -0500 Received: by mail-pf0-f195.google.com with SMTP id b6so6438326pff.10 for ; Fri, 10 Nov 2017 05:24:44 -0800 (PST) In-Reply-To: <5e5da7b4-0baa-067d-5b01-64195106e18c@codeaurora.org> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: Hey, Timur, On 2017/11/10 20:57, Timur Tabi wrote: > On 11/10/17 3:49 AM, Wang Dongsheng wrote: >> TPD has 46-bits as buff address valid bit. So fix the buff address >> from 45-bits to 46-bits. > > NAK. > > The TPD has 45 bits.  Why do you say it was 46? > On QDF2400, EMAC TPD buff address size is [45:0]. buff address_l [31:0], buff address_h [31:18]. The address_h should change from [30:18] to [31:18]. So TPD buff address should has 46bits. Cheers, -Dongsheng