Return-path: Received: from mail-he1eur01on0060.outbound.protection.outlook.com ([104.47.0.60]:24752 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728330AbeHHVWH (ORCPT ); Wed, 8 Aug 2018 17:22:07 -0400 Subject: Re: [PATCH v2 0/2] Change sk_pacing_shift in ieee80211_hw for best tx throughput To: Wen Gong , ath10k@lists.infradead.org, johannes@sipsolutions.net References: <1533724802-30944-1-git-send-email-wgong@codeaurora.org> Cc: linux-wireless@vger.kernel.org From: Peter Oh Message-ID: <4dbcc269-1f2b-b165-fe9e-8704fd77d1c5@bowerswilkins.com> (sfid-20180808_210113_792369_D6DFE9AA) Date: Wed, 8 Aug 2018 12:00:46 -0700 MIME-Version: 1.0 In-Reply-To: <1533724802-30944-1-git-send-email-wgong@codeaurora.org> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 08/08/2018 03:40 AM, Wen Gong wrote: > Add a field for ath10k to adjust the sk_pacing_shift, mac80211 set > the default value to 8, and ath10k will change it to 6. Then mac80211 > will use the changed value 6 as sk_pacing_shift since 6 is the best > value for tx throughput by test result. I don't think you can convince people with the numbers unless you provide latency along with the numbers and also measurement result on different chipsets as Michal addressed (QCA4019, QCA9984, etc.) From users view point, I also agree on Toke that we cannot scarify latency for the small throughput improvement. Thanks, Peter