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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA6F3C433EF for ; Sat, 12 Feb 2022 16:27:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233113AbiBLQ1K (ORCPT ); Sat, 12 Feb 2022 11:27:10 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:42466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229623AbiBLQ1J (ORCPT ); Sat, 12 Feb 2022 11:27:09 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63CF2181 for ; Sat, 12 Feb 2022 08:27:02 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8D174B80763 for ; Sat, 12 Feb 2022 16:27:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0707C340E7; Sat, 12 Feb 2022 16:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644683220; bh=1bZEhY9CKQ31lE6mby38BoOplrKPJXlR72hvJbrPCM4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rpnIg3ILEPFYyLPn5fbY5vQ0RLQuvTWHRs+Q2AwYRxUiwzAJpi5Ky1wR500uXSQ8F dz15xy8TXoT8Wn9+gEuZ0+WVujue7653KlxUdK02Vq8PtFKU8sXVzxLZJ4UjjS5nTJ N5WbPNxD1bfyLAepeGAuVuGPGsr1q4zJJH17uPqKh65LuZVtnhmhT1axLb04eyI+sZ KV3fBiFQVzbblrLLIxcIy6ZxPH2reQuzZS3z3Dh9e3x3ehEK9bjm9mMRl298fCnefQ D6biCEIwwA+0CitDDyTak5MyFg2MhtV44ymnHpoOgbiwG24W1j3/gMd6qfPr/1Yvz9 tko5isx+/F/OQ== Date: Sat, 12 Feb 2022 10:26:59 -0600 From: Seth Forshee To: Sungbo Eo Cc: wireless-regdb@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH v4] wireless-regdb: Update regulatory rules for South Korea (KR) Message-ID: References: <20211212152050.25962-1-mans0n@gorani.run> <20220130124907.39224-1-mans0n@gorani.run> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220130124907.39224-1-mans0n@gorani.run> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Sun, Jan 30, 2022 at 09:49:07PM +0900, Sungbo Eo wrote: > This patch is based on MSIT Public Notification 2021-86 ("Unlicensed Radio > Equipment Established Without Notice"), officially announced on 2021-11-29. > > The PSD must not exceed 2.5 mW/MHz if the frequency range includes all or > part of 5230-5250 MHz and the bandwidth is equal to or less than 40 MHz. > This leads to the following: > * 5230-5250 @ 20 -> 17 dBm > * 5210-5250 @ 40 -> 20 dBm > Here the power limit for >20 MHz bandwidth is also lowered to 17 dBm, as > it's not possible to set different power limits for different bandwidths > at the moment. > > Extend the last 5 GHz frequency range to 5850 MHz. > > Wi-Fi 6E is now allowed with the following restrictions: > * Indoor: the full 1.2 GHz range, up to 160 MHz bandwidth and 2 dBm/MHz PSD > * Outdoor: the lower 500 MHz range, up to 160 MHz bandwidth and 25 mW EIRP > Here only the former entry is added. > > And also update the regulatory source links. > > Signed-off-by: Sungbo Eo > --- > v4: > * merge 5210-5230 MHz band rule > * revert back to "indoor only" 6E rule as its power limit is higher > > v3: > * update regulatory source to newer revision > * replace "indoor only" 6E rule with "both indoor and outdoor" rule > as "indoor only" rule limits PSD instead of EIRP > > v2: > * split 5150-5250 MHz band rule to accommodate the PSD limit > * remove AUTO-BW flag from 6 GHz band rule > --- > db.txt | 16 +++++++++++----- > 1 file changed, 11 insertions(+), 5 deletions(-) > > diff --git a/db.txt b/db.txt > index b898799..9b02a2c 100644 > --- a/db.txt > +++ b/db.txt > @@ -862,15 +862,21 @@ country KP: DFS-JP > (5490 - 5630 @ 20), (30), DFS > (5735 - 5815 @ 20), (30) > > +# Source: > +# https://www.law.go.kr/LSW//admRulLsInfoP.do?chrClsCd=&admRulSeq=2100000205195 > +# https://www.law.go.kr/LSW//admRulLsInfoP.do?chrClsCd=&admRulSeq=2100000205187 > +# https://www.law.go.kr/LSW//admRulLsInfoP.do?chrClsCd=&admRulSeq=2100000206568 > country KR: DFS-JP > - # ref: https://www.rra.go.kr > (2400 - 2483.5 @ 40), (23) > - (5150 - 5250 @ 80), (23), AUTO-BW > + (5150 - 5230 @ 40), (23), AUTO-BW > + # max. PSD 2.5 mW/MHz in 5230-5250 MHz frequency range > + (5230 - 5250 @ 20), (17), AUTO-BW > (5250 - 5350 @ 80), (20), DFS, AUTO-BW > (5470 - 5725 @ 160), (20), DFS > - (5725 - 5835 @ 80), (23) > - # 60 GHz band channels 1-4, > - # ref: http://www.law.go.kr/%ED%96%89%EC%A0%95%EA%B7%9C%EC%B9%99/%EB%AC%B4%EC%84%A0%EC%84%A4%EB%B9%84%EA%B7%9C%EC%B9%99 > + (5725 - 5850 @ 80), (23) > + # 6 GHz band > + (5925 - 7125 @ 160), (15), NO-OUTDOOR I'm curious about this power limit. In v1/v2 it was 24 dBm, then in v3 you lowered it for indoor/outdoor. Now you've chaned it back to indoor only, but the limit is 15 dBm rather than the 24 you had in v1/v2. Why the change? Thanks, Seth > + # 60 GHz band channels 1-4 > (57000 - 66000 @ 2160), (43) > > country KW: DFS-ETSI > -- > 2.35.0 >