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 C475BC43381 for ; Fri, 15 Feb 2019 02:18:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85BC020643 for ; Fri, 15 Feb 2019 02:18:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550197102; bh=0hAyba6XbrUd6ptxozHxZ8P07wT8yXnrmMmXLWN1wjs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gpY5sjZZyhWpVF2GAJvfJQWrtE0BHRheA2fpEDeinRVurnTedGGUCdK5m/p3Kit8w /c2LUriQkkNNNNHM58Pt3Vi9CH/4VDLbKLLgiuaK4UWO8NZBPLMwapCbytX83KX9e5 HlVM8dsTTfMvzF/dk8EQvPucdcmqcWQnrtwa1n6M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732458AbfBOCSV (ORCPT ); Thu, 14 Feb 2019 21:18:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:55378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405911AbfBOCPp (ORCPT ); Thu, 14 Feb 2019 21:15:45 -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 E002C222D9; Fri, 15 Feb 2019 02:15:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196944; bh=0hAyba6XbrUd6ptxozHxZ8P07wT8yXnrmMmXLWN1wjs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vd8aj4zUVDA0NYqHQ7MQApskddzP1IWe7OeHzd/VAjU24k/CEeeO159OOrnh59iGF K2KwNQktR6PI8ETnOZHLglBTjuqKIXazlCCBs6DHW9+/loH70C5SWZ+ePQc7KTXQld gFpfJ6VZ5LU6ltG/FwzO5HULZYdu6GmeCHl4NFp4= 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 4.4 19/20] cfg80211: extend range deviation for DMG Date: Thu, 14 Feb 2019 21:15:10 -0500 Message-Id: <20190215021511.179333-19-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190215021511.179333-1-sashal@kernel.org> References: <20190215021511.179333-1-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 50dffd183cc6..429abf421906 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -780,7 +780,7 @@ 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". @@ -795,7 +795,7 @@ 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