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,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 D2C44C43381 for ; Fri, 15 Feb 2019 02:16:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9259E20643 for ; Fri, 15 Feb 2019 02:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196999; bh=if5qCwGp3gg/2aWBbI6KVEAGZjT99gnX5BbS+0Asud8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ESqlq+PZ8ykBYmyLG6y2kPiibsfUMEF1VbzG13VrT4Q8atLZkHitgT561QU7pxqJF qZZbdGvrZ95wZcm3zkrepm90Dg/mYdPuVwRELxULXlHuzxv4afMbJ+ikc6IoUj6BY1 LuTlTatIyOgLZLldEsjFjj/BgkbVhEhktKy9YwcM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732313AbfBOCQi (ORCPT ); Thu, 14 Feb 2019 21:16:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:55640 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392232AbfBOCQJ (ORCPT ); Thu, 14 Feb 2019 21:16:09 -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 299FF222D0; Fri, 15 Feb 2019 02:16:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196969; bh=if5qCwGp3gg/2aWBbI6KVEAGZjT99gnX5BbS+0Asud8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m1tXVvITrQoUsbqKcidCHkMaEb5AWKRyW8PJ21X5ZTXrgr7sVCmSHVMyLPUERSR6V A2b1svyOnVSbN3F145rn6UD52I/DvgWW2HBexHX6sHUnKQ3iP7hyNaBbOsyRQ+IfyE YQqsnbAAohqe1/pGGVc6arg8mZ9uJJkc7FHqx21g= 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 3.18 15/16] cfg80211: extend range deviation for DMG Date: Thu, 14 Feb 2019 21:15:45 -0500 Message-Id: <20190215021546.179605-15-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190215021546.179605-1-sashal@kernel.org> References: <20190215021546.179605-1-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 306464b3acdb..2f1b39577a84 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -688,7 +688,7 @@ 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". @@ -703,7 +703,7 @@ 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