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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 4FE86C4360F for ; Fri, 15 Feb 2019 02:20:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1575B20643 for ; Fri, 15 Feb 2019 02:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550197254; bh=dwdD38h4KkgreZgBgC3LYdhlE66QIPn6SGb5WqSKF2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XdCGWWV4CkCd9iFjX2n4XrGfGExwgknQNRPz/fgtQmWRlYpHfx8GlVJabDo/P5WeS vPs05BSgkpbRFNEXRrNMqCVdFAB05W37TP1g7rFpy6GuUL9B9z+s52X1Rj+28fQ8a8 GR/Hv1FL9yX7gXLQ2CdM6Bkl+H8Xox9P2rmTzcCw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732897AbfBOCUw (ORCPT ); Thu, 14 Feb 2019 21:20:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:54972 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405308AbfBOCPJ (ORCPT ); Thu, 14 Feb 2019 21:15:09 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CDEAF21B68; Fri, 15 Feb 2019 02:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196908; bh=dwdD38h4KkgreZgBgC3LYdhlE66QIPn6SGb5WqSKF2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=in3xbHTC+ln5Q0t6gNrd4YBfmDkx3a8quFev5pcKIDM/TOUMzqZbUM5XBSVL2GprK wTCSQmv9Mj2GET1thAmnEBGW/5fCNVxwHoJnaoY50yqcEEvQrqJsVNA7ZH69CRVepq bXGjLbia80RVeBGLhCbumLqMDRCXRMd5ThlTzmDA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chaitanya Tata , Chaitanya Tata , Johannes Berg , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 25/27] cfg80211: extend range deviation for DMG Date: Thu, 14 Feb 2019 21:14:22 -0500 Message-Id: <20190215021424.178979-25-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190215021424.178979-1-sashal@kernel.org> References: <20190215021424.178979-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chaitanya Tata [ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ] Recently, DMG frequency bands have been extended till 71GHz, so extend the range check till 20GHz (45-71GHZ), else some channels will be marked as disabled. Signed-off-by: Chaitanya Tata Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/wireless/reg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 36d1d25082e3..7c19d0d2549b 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -773,7 +773,7 @@ static bool reg_does_bw_fit(const struct ieee80211_freq_range *freq_range, * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"), * however it is safe for now to assume that a frequency rule should not be * part of a frequency's band if the start freq or end freq are off by more - * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the + * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the * 60 GHz band. * This resolution can be lowered and should be considered as we add * regulatory rule support for other "bands". @@ -788,7 +788,7 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range, * with the Channel starting frequency above 45 GHz. */ u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ? - 10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ; + 20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ; if (abs(freq_khz - freq_range->start_freq_khz) <= limit) return true; if (abs(freq_khz - freq_range->end_freq_khz) <= limit) -- 2.19.1