From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 081B8C433E0 for ; Fri, 25 Dec 2020 04:18:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBC20230FA for ; Fri, 25 Dec 2020 04:18:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729123AbgLYERy (ORCPT ); Thu, 24 Dec 2020 23:17:54 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:39574 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727114AbgLYERy (ORCPT ); Thu, 24 Dec 2020 23:17:54 -0500 Received: from mail-lf1-f72.google.com ([209.85.167.72]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1kseXQ-0002ap-CJ for linux-wireless@vger.kernel.org; Fri, 25 Dec 2020 04:17:12 +0000 Received: by mail-lf1-f72.google.com with SMTP id 140so2397726lfm.23 for ; Thu, 24 Dec 2020 20:17:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=S0yfjrvzC0/FeQwqt4EgClgwqVYwsZCYRgh1b5lM3NA=; b=XdXUAHvJUJWk5VMxszCCgdSlojd8YsdszZ6BATom4nC+XBrxZykqgoyLqjd9Nos6DB 4q1BATuS7R2pjjd0PqmGuEBBC5SqQzvOqFNMbGehHccHMg6ZD7Qych4yLzJNxBL7zu9a 9CpcOQtmzRqdmPQYR5dhv5jxIM1bbOZ7VOf17sMNlGtKsWozWseyjJdHeiPgzrt5RjGf zYf0N1z2mTqZvWDn6GkEume6rAxX3SEgFP/omi7dNqaYZCxocugn+hnEnpDTGj8z0UAO DB+8rvhNmMdSyrxMbQnrIGyqSjDaa/6XvcrrEx8nIVe361QZ3PQaDgTXZVoUmnON8uHk uFEg== X-Gm-Message-State: AOAM531ibyEXAJXOQ0YBk+ca7z9wGdQyVl14n7gFxPP+h/OMIbmnOnXV cWzlZJaHUzDnHvqPzbIq8kuyR4nMntkqoLor5ydFLOJ3zu9x0DPiPIqjB3ZaWijWDX7kzva8k30 lo1WBrhetUFwhBl9rTW8mDPOzwBccYNFiZ5KIwiNwYE/i7DaDhUEx1Z2zxrCc X-Received: by 2002:a19:dc5:: with SMTP id 188mr14453936lfn.513.1608869831699; Thu, 24 Dec 2020 20:17:11 -0800 (PST) X-Google-Smtp-Source: ABdhPJwVfPvWgOn1HXNlvtEnV/4n50FDBSdFERPHhC1d+FntiUMSp/ZQm+ayN+b/6zxpRltAslTPBBcgnhDiF6ycUHw= X-Received: by 2002:a19:dc5:: with SMTP id 188mr14453933lfn.513.1608869831451; Thu, 24 Dec 2020 20:17:11 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Kai-Heng Feng Date: Fri, 25 Dec 2020 12:16:59 +0800 Message-ID: Subject: Re: 802.11ac AP mode support on Realtek 8821AE? To: Larry Finger Cc: Pkshih , linux-wireless , Ethan Hsieh , Hugh Chao Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Fri, Dec 25, 2020 at 2:18 AM Larry Finger wrote: > > On 12/24/20 7:26 AM, Kai-Heng Feng wrote: > > Hi Ping-Ke, > > > > We've found that when creating 5G AP on 8821AE, it's not on other > > devices' wifi list. > > > > Here's the steps I used to create an AP: > > $ nmcli c add type wifi ifname wlp3s0 con-name hello autoconnect no ssid hello > > $ nmcli c modify hello 802-11-wireless.mode ap ipv4.method shared > > 802-11-wireless.band a > > $ nmcli connection up hello > > > > If we change "802-11-wireless.band" to "bg", then the AP can be > > scanned by other devices. > > Does 8821AE have hardware capability to support 5G AP? > > What does 'iw list' show for 5G frequencies? * 5180 MHz [36] (23.0 dBm) * 5200 MHz [40] (23.0 dBm) * 5220 MHz [44] (23.0 dBm) * 5240 MHz [48] (23.0 dBm) * 5260 MHz [52] (23.0 dBm) (no IR, radar detection) * 5280 MHz [56] (23.0 dBm) (no IR, radar detection) * 5300 MHz [60] (23.0 dBm) (no IR, radar detection) * 5320 MHz [64] (23.0 dBm) (no IR, radar detection) * 5500 MHz [100] (23.0 dBm) (no IR, radar detection) * 5520 MHz [104] (23.0 dBm) (no IR, radar detection) * 5540 MHz [108] (23.0 dBm) (no IR, radar detection) * 5560 MHz [112] (23.0 dBm) (no IR, radar detection) * 5580 MHz [116] (23.0 dBm) (no IR, radar detection) * 5600 MHz [120] (23.0 dBm) (no IR, radar detection) * 5620 MHz [124] (23.0 dBm) (no IR, radar detection) * 5640 MHz [128] (23.0 dBm) (no IR, radar detection) * 5660 MHz [132] (23.0 dBm) (no IR, radar detection) * 5680 MHz [136] (23.0 dBm) (no IR, radar detection) * 5700 MHz [140] (23.0 dBm) (no IR, radar detection) * 5745 MHz [149] (30.0 dBm) * 5765 MHz [153] (30.0 dBm) * 5785 MHz [157] (30.0 dBm) * 5805 MHz [161] (30.0 dBm) * 5825 MHz [165] (30.0 dBm) Kai-Heng > > Larry