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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3403CC07E9D for ; Mon, 26 Sep 2022 11:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237691AbiIZLRV (ORCPT ); Mon, 26 Sep 2022 07:17:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237608AbiIZLQV (ORCPT ); Mon, 26 Sep 2022 07:16:21 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FC7A65641; Mon, 26 Sep 2022 03:37:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9E0B1B80757; Mon, 26 Sep 2022 10:35:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF019C4347C; Mon, 26 Sep 2022 10:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1664188543; bh=QlhGB4CupNlE5Ql5M5U7uGoDAhrr38NVyD/sKJ3vxrE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OTqUW0xgtIm3jM7kL/NXfEx9TLdrPi8LE21EENjC5/HNoCeSAMzoHFxTVvMkOZQgF S73XdDV+WViYb1MXEEh34Rt+GeLzapVe72RyXMruAWJWFSifLsQuzh64yXHIRu1Yb5 +awvAdgJ1ZJHckM0DTirD2MIIL1SNnOeZWNRvFDU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Felix Fietkau , Kalle Valo Subject: [PATCH 5.15 042/148] wifi: mt76: fix reading current per-tid starting sequence number for aggregation Date: Mon, 26 Sep 2022 12:11:16 +0200 Message-Id: <20220926100757.596969888@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220926100756.074519146@linuxfoundation.org> References: <20220926100756.074519146@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Felix Fietkau commit c3a510e2b53785df31d882a773c4c0780b4c825f upstream. The code was accidentally shifting register values down by tid % 32 instead of (tid * field_size) % 32. Cc: stable@vger.kernel.org Fixes: a28bef561a5c ("mt76: mt7615: re-enable offloading of sequence number assignment") Signed-off-by: Felix Fietkau Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220826182329.18155-1-nbd@nbd.name Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1038,7 +1038,7 @@ u32 mt7615_mac_get_sta_tid_sn(struct mt7 offset %= 32; val = mt76_rr(dev, addr); - val >>= (tid % 32); + val >>= offset; if (offset > 20) { addr += 4;