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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 B0180C3A5A2 for ; Tue, 3 Sep 2019 11:39:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7FD72217D7 for ; Tue, 3 Sep 2019 11:39:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="NPAoBzep" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728288AbfICLjk (ORCPT ); Tue, 3 Sep 2019 07:39:40 -0400 Received: from rnd-relay.smtp.broadcom.com ([192.19.229.170]:53120 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727005AbfICLjk (ORCPT ); Tue, 3 Sep 2019 07:39:40 -0400 Received: from mail-irv-17.broadcom.com (mail-irv-17.lvn.broadcom.net [10.75.242.48]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 6B8C730C088; Tue, 3 Sep 2019 04:39:32 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 6B8C730C088 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1567510772; bh=PTT8S3fL9phBPdDpjNLjbDmxbf72gtNPsiSkBwag/n0=; h=From:To:Cc:Subject:Date:From; b=NPAoBzep02YAmIM65Szj8gdQZ8xkrJkOe8C8w3d7qwDX1Lm5WqiAQAFcsza4ab+JQ MLOcMZD84dT2oW5z8O36gAS2MvBm77qa4X7j08e4SSYHqK+tjwLOEsS3/fDWEO+ha0 Z2NcEsT+ve/rq985uHE/Xl+JR8r5oDPs7AXBiFfQ= Received: from bld-bun-01.bun.broadcom.com (bld-bun-01.bun.broadcom.com [10.176.128.83]) by mail-irv-17.broadcom.com (Postfix) with ESMTP id 0C1BD60C99; Tue, 3 Sep 2019 04:39:39 -0700 (PDT) Received: by bld-bun-01.bun.broadcom.com (Postfix, from userid 25152) id D6B10B0271E; Tue, 3 Sep 2019 13:39:37 +0200 (CEST) From: Arend van Spriel To: Johannes Berg Cc: linux-wireless@vger.kernel.org, Arend van Spriel Subject: [PATCH] cfg80211: fix boundary value in ieee80211_frequency_to_channel() Date: Tue, 3 Sep 2019 13:39:32 +0200 Message-Id: <1567510772-24263-1-git-send-email-arend.vanspriel@broadcom.com> X-Mailer: git-send-email 1.9.1 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The boundary value used for the 6G band was incorrect as it would result in invalid 6G channel number for certain frequencies. Reported-by: Amar Singhal Signed-off-by: Arend van Spriel --- 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 c999390..006f3ea 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -116,7 +116,7 @@ int ieee80211_frequency_to_channel(int freq) return (freq - 2407) / 5; else if (freq >= 4910 && freq <= 4980) return (freq - 4000) / 5; - else if (freq < 5940) + else if (freq < 5945) return (freq - 5000) / 5; else if (freq <= 45000) /* DMG band lower limit */ /* see 802.11ax D4.1 27.3.22.2 */ -- 1.9.1