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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B2CB9C17440 for ; Wed, 13 Nov 2019 02:17:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80EDB21D7F for ; Wed, 13 Nov 2019 02:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573611473; bh=PP0VoN0gfOnQZCCZJ3I7rIYd7iS6ObVjGVuvpnxLw1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zmCqzOs2HXWP1Hz09kcw3U6FfoRc1h3VonQqElxJnHWfwcFWZb/2zGCKMR4UYRz6s cDU3vcWPau1NO9cbK2efByio6NBTloPE45zl2GD19ROU4KpcgOoSQSvsfJ2j4HGfXs sE8+rWQywiDtRvJC87cKkAtpq25BEKK8P8m1GTyE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729318AbfKMBzz (ORCPT ); Tue, 12 Nov 2019 20:55:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:47742 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729306AbfKMBzx (ORCPT ); Tue, 12 Nov 2019 20:55:53 -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 89E442246D; Wed, 13 Nov 2019 01:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610153; bh=PP0VoN0gfOnQZCCZJ3I7rIYd7iS6ObVjGVuvpnxLw1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zFLrbfK1aIfLQHmQkSpWLIn/X4SB/lWmpnRfp18hK9rJfZhi+zhTZbe6pI0R9r8WL jAhXltmWavyfSEP/Uc3vIhryccgpjXWMkHqea4i63je/le0B/bMaPTSYiZaeoaKLZP Igaz4w3elOLn4xr6i/Pbdr16+BsKhKqfY+cbToZ8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Felix Fietkau , Johannes Berg , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 197/209] mac80211: minstrel: fix using short preamble CCK rates on HT clients Date: Tue, 12 Nov 2019 20:50:13 -0500 Message-Id: <20191113015025.9685-197-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015025.9685-1-sashal@kernel.org> References: <20191113015025.9685-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Felix Fietkau [ Upstream commit 37439f2d6e43ae79e22be9be159f0af157468f82 ] mi->supported[MINSTREL_CCK_GROUP] needs to be updated short preamble rates need to be marked as supported regardless of whether it's currently enabled. Its state can change at any time without a rate_update call. Fixes: 782dda00ab8e ("mac80211: minstrel_ht: move short preamble check out of get_rate") Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/mac80211/rc80211_minstrel_ht.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 67ebdeaffbbc8..ae1a180d2eee3 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1132,7 +1132,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; u16 sta_cap = sta->ht_cap.cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; - struct sta_info *sinfo = container_of(sta, struct sta_info, sta); int use_vht; int n_supported = 0; int ack_dur; @@ -1258,8 +1257,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, if (!n_supported) goto use_legacy; - if (test_sta_flag(sinfo, WLAN_STA_SHORT_PREAMBLE)) - mi->cck_supported_short |= mi->cck_supported_short << 4; + mi->supported[MINSTREL_CCK_GROUP] |= mi->cck_supported_short << 4; /* create an initial rate table with the lowest supported rates */ minstrel_ht_update_stats(mp, mi); -- 2.20.1