From patchwork Tue Dec 1 08:53:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 336760 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 99AFAC83016 for ; Tue, 1 Dec 2020 09:24:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 419D320674 for ; Tue, 1 Dec 2020 09:24:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="jhA7aLYV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729403AbgLAJFt (ORCPT ); Tue, 1 Dec 2020 04:05:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:42050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389025AbgLAJE5 (ORCPT ); Tue, 1 Dec 2020 04:04:57 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 5754F21D46; Tue, 1 Dec 2020 09:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606813456; bh=+epLQOywSKr4H8YsAtiywKquam3D5Mw0crRQwxPtGyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jhA7aLYVR5C/6OPc+vJ34NuWU+1CEhucDz+x/7CMq9616VliTu487yg37knYLbjWd lqNJLCNZrk4YuhHjoP3Y/9iK6/xmRVWnEPtNwjzIIC6TRpkTheVrrRYWgREft84Glz My2QSVYs+g7pyeF1h5E2rKkjbe0cODPxxfflG7H8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johannes Berg , Luca Coelho , Kalle Valo , Sasha Levin Subject: [PATCH 5.4 45/98] iwlwifi: mvm: write queue_sync_state only for sync Date: Tue, 1 Dec 2020 09:53:22 +0100 Message-Id: <20201201084657.316007712@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201201084652.827177826@linuxfoundation.org> References: <20201201084652.827177826@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Avraham Stern [ Upstream commit 97cc16943f23078535fdbce4f6391b948b4ccc08 ] We use mvm->queue_sync_state to wait for synchronous queue sync messages, but if an async one happens inbetween we shouldn't clear mvm->queue_sync_state after sending the async one, that can run concurrently (at least from the CPU POV) with another synchronous queue sync. Signed-off-by: Johannes Berg Fixes: 3c514bf831ac ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues") Signed-off-by: Luca Coelho Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/iwlwifi.20201107104557.51a3148f2c14.I0772171dbaec87433a11513e9586d98b5d920b5f@changeid Signed-off-by: Sasha Levin --- drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 01b26b3327b01..73b8bf0fbf16f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3069,6 +3069,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, goto out_unlock; } + if (vif->type == NL80211_IFTYPE_STATION) + vif->bss_conf.he_support = sta->he_cap.has_he; + if (sta->tdls && (vif->p2p || iwl_mvm_tdls_sta_count(mvm, NULL) ==