From patchwork Wed Jan 15 12:13:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= X-Patchwork-Id: 216663 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 8F109C33CB3 for ; Wed, 15 Jan 2020 12:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AC52207FF for ; Wed, 15 Jan 2020 12:16:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=silabs.onmicrosoft.com header.i=@silabs.onmicrosoft.com header.b="l5VTvPHT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731498AbgAOMNi (ORCPT ); Wed, 15 Jan 2020 07:13:38 -0500 Received: from mail-bn7nam10on2085.outbound.protection.outlook.com ([40.107.92.85]:6101 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731379AbgAOMNg (ORCPT ); Wed, 15 Jan 2020 07:13:36 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Oa40S3DBCy17O4FBAXtobZlZBfhcedFATYhiHVihvWoiiM+f1IRi1M/j9sYZOvan3JgO2yVwpWwn9mO8vGW1Jeg9kgYQ85ewDXacH79tY1G3l/M1+pKZZDmUNZvnacgyQDfiqmC3rPbERuUY6zy5Nw26tOA7FZbqbVxYIxNVLqD2/VeYpjhDR0m2Y59qF7zxQvN9FkE07cEFV0n23EaiVYY+Ouv6SITz/BXcxuIfayKO+TEcoZH1gGRx6/bUvz4Ukk4673G5BDf35QzS2P7IA32kokYMouBtzTyJO3CrF2rMFP6WpBaDb6hgJX7qd5rMhYPt175SXKi9NNCpWzysxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VRUV34dVR5FpqMHul/yJ0EDmgmWG5LdkxOQALJF4n3w=; b=WSkZ6pKh4QxAhZPgZ7JpIZ6F6eIqS+KDzyKxzulfC8Z5PoGaLjI06Xp7qd2A08EyN9fXwp4evLNm+Pue20XQM4jYQrCRs2Ca2LGvJl1oqYY/8lVixJnmxEGE+TSpxwRTOWHAfkpewCFHl0jjdHiCvFPdkP3w3WH/wvvodiNuVu+OY/xDuDvg0FKItTyrKyKrq3gDKbsoJMw+898rh4ufNKlnMaRfAxJ4XWspNF6U4xno6mcDKGUn+dgtbAp8TwlOf3MMxkkKBqRzw+LQvWWgaAkaON3MpymNjPPcoy9FAO3iDNU8oxNWXLBUvKv1kIEuhRPfngtcqowBABkXoIktVg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=silabs.com; dmarc=pass action=none header.from=silabs.com; dkim=pass header.d=silabs.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=silabs.onmicrosoft.com; s=selector2-silabs-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VRUV34dVR5FpqMHul/yJ0EDmgmWG5LdkxOQALJF4n3w=; b=l5VTvPHTNEf3onrVUf+ipwJyx9v/5Tdd2L90j6WwEgJPF576Sy9uehG1P2XaYZjKtN3e26zlus/XNs0m3RTr+GwYE2RO7AiGuLFZ0GUD4ez5S9IkTKP49WMX9aFHs6r3lb8pNJrjMYjhkTC9qcBhxf/UXmr6DI46Bs+mrymMXcY= Received: from MN2PR11MB4063.namprd11.prod.outlook.com (10.255.180.22) by MN2PR11MB3934.namprd11.prod.outlook.com (10.255.180.212) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.20; Wed, 15 Jan 2020 12:13:27 +0000 Received: from MN2PR11MB4063.namprd11.prod.outlook.com ([fe80::f46c:e5b4:2a85:f0bf]) by MN2PR11MB4063.namprd11.prod.outlook.com ([fe80::f46c:e5b4:2a85:f0bf%4]) with mapi id 15.20.2623.018; Wed, 15 Jan 2020 12:13:27 +0000 Received: from pc-42.silabs.com (37.71.187.125) by PR2PR09CA0009.eurprd09.prod.outlook.com (2603:10a6:101:16::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.18 via Frontend Transport; Wed, 15 Jan 2020 12:13:03 +0000 From: =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= To: "devel@driverdev.osuosl.org" , "linux-wireless@vger.kernel.org" CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Greg Kroah-Hartman , Kalle Valo , "David S . Miller" , =?utf-8?b?SsOpcsO0bWUgUG91?= =?utf-8?q?iller?= Subject: [PATCH 42/65] staging: wfx: do not update uapsd if not necessary Thread-Topic: [PATCH 42/65] staging: wfx: do not update uapsd if not necessary Thread-Index: AQHVy50jb5azjf0rhUKUQExZDeVmYQ== Date: Wed, 15 Jan 2020 12:13:04 +0000 Message-ID: <20200115121041.10863-43-Jerome.Pouiller@silabs.com> References: <20200115121041.10863-1-Jerome.Pouiller@silabs.com> In-Reply-To: <20200115121041.10863-1-Jerome.Pouiller@silabs.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PR2PR09CA0009.eurprd09.prod.outlook.com (2603:10a6:101:16::21) To MN2PR11MB4063.namprd11.prod.outlook.com (2603:10b6:208:13f::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Jerome.Pouiller@silabs.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.25.0 x-originating-ip: [37.71.187.125] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 37cd727a-bc87-4abe-bbb5-08d799b4463a x-ms-traffictypediagnostic: MN2PR11MB3934: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3631; x-forefront-prvs: 02830F0362 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(396003)(136003)(39860400002)(376002)(366004)(346002)(199004)(189003)(54906003)(110136005)(86362001)(956004)(107886003)(2616005)(316002)(36756003)(71200400001)(52116002)(7696005)(478600001)(8936002)(81156014)(8676002)(4326008)(81166006)(6486002)(2906002)(26005)(66946007)(16526019)(186003)(5660300002)(66574012)(1076003)(66556008)(64756008)(66446008)(85182001)(66476007)(85202003)(15650500001); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3934; H:MN2PR11MB4063.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: silabs.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: dsuFSXiedqcpa+nGXw9sLexhiATHQAT38avBhipqjW+/bePhBth+RYnq5gBdps2kDYOeIYowLQEy0tkDKnn26CN+P+ui9Sf/AcGQMrypxwb73lrvQHYpdPFfSfKFXjrA1JLiB1EDDUr/Nm9/inBUVDaCyabrKRW28XivXHjWJEuaqufr8fEdidXnKvO5mCP/HnP0Z3SQFopWBfZu1GY8Ie7ROUPpHAmc48iLQQ65GqqeIz5C/Yvb05TpJQA+uE//53y3dMPMNeaJ97q3zG1Gl3fV1O5f8w7gXK4yNC6lEbo+vm4PK3Vv9AZ8noXBCsRMyg335IQ9sucTlbRkvZU7lNlNuvkaRbIRHDzCNwd79edXT6Rbuifi5W5TxUYoQ85cMkCJ0RNWYYiZFy0XV6B0YobZq5hW+RgURNR7heCc08sQhGlAaSW1WTUJ2zcd2xAj Content-ID: MIME-Version: 1.0 X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 37cd727a-bc87-4abe-bbb5-08d799b4463a X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jan 2020 12:13:04.9350 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 54dbd822-5231-4b20-944d-6f4abcd541fb X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 5VT88pcmJ4pPQK3YJlTLGApuTgsIPbniXdLkeIJcNj/eDJzaWa8Maa31QzuXc+LkWjYHSeFIOYcGnxxa4mqVbA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3934 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Jérôme Pouiller wfx_conf_tx() is called for each queue. On every call, the function updates UAPSD mask and PM mode for all queues. It is a pity since the UAPSD configuration very rarely changes and it makes exchanges between the host and the chip more difficult to track. This patch avoid to update UAPSD and Power Mode in most usual cases. Signed-off-by: Jérôme Pouiller --- drivers/staging/wfx/sta.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index bf285389c303..6a43decd5ae6 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -286,6 +286,7 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct wfx_dev *wdev = hw->priv; struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv; + int old_uapsd = wvif->uapsd_mask; int ret = 0; WARN_ON(queue >= hw->queues); @@ -294,7 +295,8 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, assign_bit(queue, &wvif->uapsd_mask, params->uapsd); memcpy(&wvif->edca_params[queue], params, sizeof(*params)); hif_set_edca_queue_params(wvif, queue, params); - if (wvif->vif->type == NL80211_IFTYPE_STATION) { + if (wvif->vif->type == NL80211_IFTYPE_STATION && + old_uapsd != wvif->uapsd_mask) { hif_set_uapsd_info(wvif, wvif->uapsd_mask); wfx_update_pm(wvif); }