Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6402FC43381 for ; Tue, 26 Feb 2019 08:21:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B550213A2 for ; Tue, 26 Feb 2019 08:21:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725954AbfBZIV2 convert rfc822-to-8bit (ORCPT ); Tue, 26 Feb 2019 03:21:28 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:56323 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725881AbfBZIV2 (ORCPT ); Tue, 26 Feb 2019 03:21:28 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x1Q8KYWl021553, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcasv02.realtek.com.tw[172.21.6.19]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x1Q8KYWl021553 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 26 Feb 2019 16:20:34 +0800 Received: from RTITMBSVM04.realtek.com.tw ([fe80::e404:880:2ef1:1aa1]) by RTITCASV02.realtek.com.tw ([::1]) with mapi id 14.03.0439.000; Tue, 26 Feb 2019 16:20:34 +0800 From: Tony Chuang To: "kvalo@codeaurora.org" , "johannes@sipsolutions.net" CC: "Larry.Finger@lwfinger.net" , "linux-wireless@vger.kernel.org" , Pkshih , Andy Huang , "briannorris@chromium.org" , "sgruszka@redhat.com" Subject: RE: [PATCH v2 00/24] rtw88: major fixes for 8822c to have stable functionalities Thread-Topic: [PATCH v2 00/24] rtw88: major fixes for 8822c to have stable functionalities Thread-Index: AQHUxEOb0yFc6s8EE0SGFcmTQG9t/6Xxzprg Date: Tue, 26 Feb 2019 08:20:33 +0000 Message-ID: References: <1550134743-17443-1-git-send-email-yhchuang@realtek.com> In-Reply-To: <1550134743-17443-1-git-send-email-yhchuang@realtek.com> Accept-Language: zh-TW, en-US Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.21.68.124] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > From: Yan-Hsuan Chuang > > Note this patch set is based on patch set "rtw88: mac80211 driver for > Realtek 802.11ac wireless network chips". For reference: > https://patchwork.kernel.org/cover/10811967/ > https://lkml.kernel.org/linux-wireless/1550131671-2601-1-git-send-email-yhch > uang@realtek.com/ > > These patches are mean to make sure 8822c chip to operate normal for most > of the basic functionalities, such as power on, switch channel, scan, > connection establish and connection monitor. > > As the original patch set was sent 3 months ago, progress has been made > by Realtek during the past months. Now we have tested on more chips and > released tables and parameters for them. Also the chips are all > programed with efuse map released for 8822c. > > Most of the changes are about BB and RF, both control the tx/rx path. > PHY parameters/seq and efuse info make sure the hardware is powered on > correctly. And channel setting updates help driver to switch to target > channel accurately. Then trx mode setting and DACK will make hardware to > have stable performance to tx/rx to connect to AP. > > Here tx power control is also required to transmit with a precise power. > Otherwise if the power is too high or too low, the peer might not be able > to receive the signal. > > Finally, we need to report correct tx status for mac80211's connection > monitor system, this requires firmware's C2H of tx status report. After > this, users can use 8822c chips for more stable wireless communication. > > > v2 > > This v2 is sent for that https://patchwork.kernel.org/cover/10811967/ > has many modifications and the original patch set would not apply. > Also with a few changes in this one. Listed below > > - report ACK for tx frames not have IEEE80211_TX_CTL_REQ_TX_STATUS, > otherwise they will be marked as "drop" > - add more rf register write protection for patch "rtw88: add a delay > after writing a rf register" > Hi Kalle, Can I ask that when will this patch set probably be applied into your tree? Thanks! Yan-Hsuan