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 1567FC33CB3 for ; Thu, 16 Jan 2020 17:10:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4B4224685 for ; Thu, 16 Jan 2020 17:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194654; bh=2/wvCZSZdoE3p4fHJ4Le/4J8A/f3Y1RdJ0mrcMPZnps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ce+lC0NNQcAELWjEz8y55AdH79mlxYK4c5MmT67SfpJvTBRMr5jTKuIYB3EdVQlDC fJRLPZ5H6RTP2SfgwRGHVKS1jbxlm6ALY8wHSl1jAlBd3ld0vXC7ppQf2o7BNTn07E 6zt64FL3TompE7aQqwIoJqz1Ea22j8QCBV6Vl8GQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390084AbgAPRKx (ORCPT ); Thu, 16 Jan 2020 12:10:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:49790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390020AbgAPRKr (ORCPT ); Thu, 16 Jan 2020 12:10:47 -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 9926D24681; Thu, 16 Jan 2020 17:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194647; bh=2/wvCZSZdoE3p4fHJ4Le/4J8A/f3Y1RdJ0mrcMPZnps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i8Ew2o6bqnYROGkqZ9XLXOR0bgDstcBXS2HKB9aCvUGTSQqWVEaXb78D5qL/riqn6 r6dvdaJhes0yYpIKpzHwofa0YH9k77krLP+swiyCOhZOBGrURPiETLUn9ZXXbgbTe4 gfoeY2R9mM5kYyUd+pz2dakQ9+xdKGVapzPaTOPU= 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 4.19 503/671] mac80211: minstrel_ht: fix per-group max throughput rate initialization Date: Thu, 16 Jan 2020 12:02:21 -0500 Message-Id: <20200116170509.12787-240-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review 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: Felix Fietkau [ Upstream commit 56dd918ff06e3ee24d8067e93ed12b2a39e71394 ] The group number needs to be multiplied by the number of rates per group to get the full rate index Fixes: 5935839ad735 ("mac80211: improve minstrel_ht rate sorting by throughput & probability") Signed-off-by: Felix Fietkau Link: https://lore.kernel.org/r/20190820095449.45255-1-nbd@nbd.name Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/mac80211/rc80211_minstrel_ht.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 3d5520776655..0b60e330c115 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -529,7 +529,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) /* (re)Initialize group rate indexes */ for(j = 0; j < MAX_THR_RATES; j++) - tmp_group_tp_rate[j] = group; + tmp_group_tp_rate[j] = MCS_GROUP_RATES * group; for (i = 0; i < MCS_GROUP_RATES; i++) { if (!(mi->supported[group] & BIT(i))) -- 2.20.1