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 0E5F8C433F5 for ; Mon, 10 Oct 2022 07:17:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232095AbiJJHQ7 (ORCPT ); Mon, 10 Oct 2022 03:16:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232090AbiJJHQZ (ORCPT ); Mon, 10 Oct 2022 03:16:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D391E5B79F; Mon, 10 Oct 2022 00:10:25 -0700 (PDT) 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 B7AA0B80E4B; Mon, 10 Oct 2022 07:08:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E57DC433C1; Mon, 10 Oct 2022 07:08:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1665385712; bh=wFaOL2msN++cqgefY2ICCn5WjAPB22W5NnXZDP5dx10=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZOaadPJU1rK7xIXWJmOTbR2QVPezBLW3iQYwlSu4IcqmETW9uRFcX6lH5WgLRQbXL p+o3AvYNWf9EkBhH+IF3J1WIhumRIneqDZSrmhvx9uvpHSWenHDAOyS7KSU4slNc5Y xPFZANR+2HJimz0dN9LmUCoOrnwHRekm/yyoj6eA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tamizh Chelvam Raja , Johannes Berg , Sasha Levin Subject: [PATCH 5.15 33/37] wifi: cfg80211: fix MCS divisor value Date: Mon, 10 Oct 2022 09:05:52 +0200 Message-Id: <20221010070332.149942326@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221010070331.211113813@linuxfoundation.org> References: <20221010070331.211113813@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tamizh Chelvam Raja [ Upstream commit 64e966d1e84b29c9fa916cfeaabbf4013703942e ] The Bitrate for HE/EHT MCS6 is calculated wrongly due to the incorrect MCS divisor value for mcs6. Fix it with the proper value. previous mcs_divisor value = (11769/6144) = 1.915527 fixed mcs_divisor value = (11377/6144) = 1.851725 Fixes: 9c97c88d2f4b ("cfg80211: Add support to calculate and report 4096-QAM HE rates") Signed-off-by: Tamizh Chelvam Raja Link: https://lore.kernel.org/r/20220908181034.9936-1-quic_tamizhr@quicinc.com Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/wireless/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/wireless/util.c b/net/wireless/util.c index 4ddc269164f8..cb15d7f4eb05 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1353,7 +1353,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) 25599, /* 4.166666... */ 17067, /* 2.777777... */ 12801, /* 2.083333... */ - 11769, /* 1.851851... */ + 11377, /* 1.851725... */ 10239, /* 1.666666... */ 8532, /* 1.388888... */ 7680, /* 1.250000... */ -- 2.35.1