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=-11.2 required=3.0 tests=BAYES_00,DATE_IN_PAST_03_06, 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 D8EF7C2D0E2 for ; Tue, 22 Sep 2020 05:37:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4ECB23A9C for ; Tue, 22 Sep 2020 05:37:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728897AbgIVFhV (ORCPT ); Tue, 22 Sep 2020 01:37:21 -0400 Received: from mail.adapt-ip.com ([173.164.178.19]:33940 "EHLO web.adapt-ip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728384AbgIVFhU (ORCPT ); Tue, 22 Sep 2020 01:37:20 -0400 Received: from localhost (localhost [127.0.0.1]) by web.adapt-ip.com (Postfix) with ESMTP id 65F824F2279; Tue, 22 Sep 2020 05:37:20 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at web.adapt-ip.com Received: from web.adapt-ip.com ([127.0.0.1]) by localhost (web.adapt-ip.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id wY-DPTS5RD5G; Tue, 22 Sep 2020 05:37:17 +0000 (UTC) Received: from atlas.campbell.adapt-ip.com (gateway.adapt-ip.com [173.164.178.20]) (Authenticated sender: thomas@adapt-ip.com) by web.adapt-ip.com (Postfix) with ESMTPSA id 5F78A4F9DF0; Tue, 22 Sep 2020 05:37:17 +0000 (UTC) From: Thomas Pedersen To: Johannes Berg Cc: linux-wireless , Thomas Pedersen Subject: [PATCH v4 01/17] {cfg,mac}80211: get correct default channel width for S1G Date: Mon, 21 Sep 2020 19:28:02 -0700 Message-Id: <20200922022818.15855-2-thomas@adapt-ip.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200922022818.15855-1-thomas@adapt-ip.com> References: <20200922022818.15855-1-thomas@adapt-ip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When deleting a channel context, mac80211 would assing NL80211_CHAN_WIDTH_20_NOHT as the default channel width. This is wrong in S1G however, so instead get the allowed channel width for a given channel. Fixes eg. configuring strange (20Mhz) width during a scan on the S1G band. Signed-off-by: Thomas Pedersen --- v4: - drop S1G channel width calculation in cfg80211_chandef_create as it is not needed (Johannes) --- net/mac80211/chan.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index bdc0f29dc6cd..8f48aff74c7b 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -536,7 +536,14 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local, if (!local->use_chanctx) { struct cfg80211_chan_def *chandef = &local->_oper_chandef; - chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + /* S1G doesn't have 20MHz, so get the correct width for the + * current channel. + */ + if (chandef->chan->band == NL80211_BAND_S1GHZ) + chandef->width = + ieee80211_s1g_channel_width(chandef->chan); + else + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; chandef->center_freq1 = chandef->chan->center_freq; chandef->freq1_offset = chandef->chan->freq_offset; chandef->center_freq2 = 0; -- 2.20.1