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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 B9F03C5CFFE for ; Tue, 11 Dec 2018 16:15:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80C5520645 for ; Tue, 11 Dec 2018 16:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544544927; bh=f60XhGnVUxrXVMGRhmpElIbbF7i6TQwHKpgMBXSR8Yk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NDUbQUQdUtPaKhgdBUPaQgPBEs/b9dSr5WKOICfvHS/MEHqYfCNl9ZfUzdWrh3f7+ eny/+hs56hrHa7BT5mF7CRz6Dwv+ON3YCDP8FdwQiQOKYxI2EmTessXBZSDKpPNmoE zM/S7Ro0b4yegFqXAoWnHUPQxKGZbtBNV0jIadHg= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80C5520645 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728867AbeLKPsn (ORCPT ); Tue, 11 Dec 2018 10:48:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:37014 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728846AbeLKPsj (ORCPT ); Tue, 11 Dec 2018 10:48:39 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8E65D20989; Tue, 11 Dec 2018 15:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544543319; bh=f60XhGnVUxrXVMGRhmpElIbbF7i6TQwHKpgMBXSR8Yk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XwM3I72/R8gg7BsMB8e9A+RvKSHxt+fY/8LVYMImhwmPawFidoepHh33U1vjhpHrP Q51h9OCWf4M+oklBaIsei1vYP/joqHw+44Ad48lJGgBCFPeaWoPwf5E2abj/vGMhU7 lDkSMFyj/r50tAMUvpWUNAS26ZJDOc1g7ROnHdgg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Felix Fietkau , Johannes Berg Subject: [PATCH 4.4 89/91] mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext Date: Tue, 11 Dec 2018 16:41:48 +0100 Message-Id: <20181211151614.178747372@linuxfoundation.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181211151606.026852373@linuxfoundation.org> References: <20181211151606.026852373@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Felix Fietkau commit a317e65face482371de30246b6494feb093ff7f9 upstream. Make it behave like regular ieee80211_tx_status calls, except for the lack of filtered frame processing. This fixes spurious low-ack triggered disconnections with powersave clients connected to an AP. Fixes: f027c2aca0cf4 ("mac80211: add ieee80211_tx_status_noskb") Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/mac80211/status.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -648,6 +648,8 @@ void ieee80211_tx_status_noskb(struct ie /* Track when last TDLS packet was ACKed */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) sta->status_stats.last_tdls_pkt_time = jiffies; + } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) { + return; } else { ieee80211_lost_packet(sta, info); }