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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 78291C43143 for ; Tue, 2 Oct 2018 09:26:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2805220878 for ; Tue, 2 Oct 2018 09:26:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=quantenna.com header.i=@quantenna.com header.b="MAEnA5Jp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2805220878 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=quantenna.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726442AbeJBQIU (ORCPT ); Tue, 2 Oct 2018 12:08:20 -0400 Received: from mail-bn3nam01on0070.outbound.protection.outlook.com ([104.47.33.70]:28864 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726317AbeJBQIU (ORCPT ); Tue, 2 Oct 2018 12:08:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quantenna.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Y42ppIgBX5CrXQDb+54JHqLDJRBqNShEOU+0+PepX14=; b=MAEnA5JpKzhCSziVWaTULufiXATpVXHJ7v+AzkAus5PDm8WuWZCmsdY2S2SYIYlc39Sg7ja2EQfAzcdQZnYuCj0YQus/W4cZ4ew4a44XU7A8GcCGZcZAKlTirUZAbFrfzHjqOUcl51F/EL7Cn+qV5xiNIH+v6I3qLqkgrqCT9k8= Received: from BL0PR05MB4595.namprd05.prod.outlook.com (20.177.144.212) by BL0PR05MB5092.namprd05.prod.outlook.com (20.177.241.211) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1185.18; Tue, 2 Oct 2018 09:25:56 +0000 Received: from BL0PR05MB4595.namprd05.prod.outlook.com ([fe80::58a1:7de3:62b:f06a]) by BL0PR05MB4595.namprd05.prod.outlook.com ([fe80::58a1:7de3:62b:f06a%3]) with mapi id 15.20.1185.024; Tue, 2 Oct 2018 09:25:56 +0000 From: Sergey Matyukevich OS To: "linux-wireless@vger.kernel.org" CC: Igor Mitsyanko OS , Sergey Matyukevich OS Subject: [PATCH 01/13] qtnfmac: do not track STA states in driver Thread-Topic: [PATCH 01/13] qtnfmac: do not track STA states in driver Thread-Index: AQHUWjHrSNw2vWQO9UKaWyboiqFTHw== Date: Tue, 2 Oct 2018 09:25:55 +0000 Message-ID: <20181002092542.18966-2-sergey.matyukevich.os@quantenna.com> References: <20181002092542.18966-1-sergey.matyukevich.os@quantenna.com> In-Reply-To: <20181002092542.18966-1-sergey.matyukevich.os@quantenna.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM5PR06CA0023.eurprd06.prod.outlook.com (2603:10a6:206:2::36) To BL0PR05MB4595.namprd05.prod.outlook.com (2603:10b6:208:5f::20) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [195.182.157.78] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BL0PR05MB5092;6:+8QDda0t1RLAFbU7bN2j92tU065RuA8E46/5TsPKe9VkKJ5ASSddSyLVwu19eI1t/e4sRdcWjSJaE14CHiv5HzmMuXuDHAcon631Bh9G/aviYBMyIdqTihzLM47M29g9F6skILybBNlfQAl1H1tyYcQkvjjgDK90u54FE5F+9Oy7fPoQrhdqd73zzUjbCR2WfUf5heicz53ANzswjWLMGcBSmZ5s2AN02DqMUC47bez0IsSHs1RvzpG7LRAK3lbIGwXYIqapIPcNeUSVWC4bthFouNOEWz0HFAqlHbiSYGy72d7FUtL+mdU1xfe+bfiLgN+rIWttnHrEwg9T00A+lA9KvQcAyF3j4jU1mrPJxnOwZqO3Ot1NjeI4NxefYYQx9AJcNmBzLtV+JK6CgJurwK/aUVIlaS/Jgn0IjgXI11Ca7u2rRFCRRltIaOAidn9tAOwoxZH8HIRA6994gf30IA==;5:ld0g6FagAk1iC82MYMz7sUKcYbM7NZKfsnbQBpid2pO0x9ryQBuDQWdVDyAsJYrNcNMPsKWi51QpQFmVTDpXbIpiIzQkvOcV2e40VX605NS3DtoS8GpVKWW1ejPbVgQ4B+8Q5rvKvzEYXEtnTu16Mu5XVux9x40/A33JMPIw6ws=;7:RwIeLsvL61ZTJxbeIjz7k3+YiWEyzvEhggL/9YrypkxTXmbtAmtYIfJLLvfKCE4hB2AkvIliVONgPzhiAmwf/byElCIBuZLRkaODlnd6QM+GyFa6V+YBx2NZZgKGiJOdi0mYKtCBfVX2IIK4a8jOeUJGcCYli46KCuaHqvfQPEgUfN0Tm559mNUa5ycVRLPp56Z8UYFpBSH+/xAMKAu0vRuE0TTXzYMRMJw0+dWjxXWx16zRVtpMO+MLDhCtxl6k x-ms-office365-filtering-correlation-id: ddaf13d2-e350-4f57-f5cf-08d628490e2f x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534165)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020);SRVR:BL0PR05MB5092; x-ms-traffictypediagnostic: BL0PR05MB5092: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3002001)(3231355)(944501410)(52105095)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201708071742011)(7699051)(76991041);SRVR:BL0PR05MB5092;BCL:0;PCL:0;RULEID:;SRVR:BL0PR05MB5092; x-forefront-prvs: 0813C68E65 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39840400004)(136003)(396003)(376002)(366004)(346002)(189003)(199004)(478600001)(97736004)(54906003)(256004)(386003)(6506007)(2501003)(5250100002)(305945005)(86362001)(1076002)(6512007)(316002)(52116002)(99286004)(8676002)(14444005)(6346003)(4326008)(26005)(36756003)(2616005)(6436002)(76176011)(102836004)(6916009)(2906002)(105586002)(106356001)(2900100001)(14454004)(446003)(476003)(6486002)(5660300001)(103116003)(71200400001)(6116002)(7736002)(186003)(486006)(71190400001)(3846002)(81156014)(11346002)(81166006)(68736007)(8936002)(2351001)(107886003)(25786009)(66066001)(5640700003)(53936002);DIR:OUT;SFP:1101;SCL:1;SRVR:BL0PR05MB5092;H:BL0PR05MB4595.namprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: quantenna.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=sergey.matyukevich.os@quantenna.com; x-microsoft-antispam-message-info: VwkxzcrsTU7CYBo0qvvmHRK3Qjvh0Q1uMD6rCjtECz+sHemEa0Zvl66lLPlDtXXCFP+H1zoYnoFjtfwkuDWqnOeasHQqYkNe63vV4a5I0kMVHYUidqKWDGappGOu3oxMbitF2/yQZ5VXV0D0SLfj7ejJ9QL5EhuwjojRfPIY7SqvcUyKRwn/WTmzRir4+ONtHcnGmCxqaF0JyybkDfmvnXCYAeWQdU6dr1CHZBKV1TlsMZgmeXjP+Im++VQ7YLumz6QiNWQNfJthppPgPnWZL9K72nhozsZcJgY9tABNHHbafrxdfiPcADsBSiUYVBMm4nEvSP2OOuGYjUs4n+AerxNh02sGxLQTrAFsycKkD74= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: quantenna.com X-MS-Exchange-CrossTenant-Network-Message-Id: ddaf13d2-e350-4f57-f5cf-08d628490e2f X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Oct 2018 09:25:56.0175 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR05MB5092 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Remove STA connection states tracking from driver. Leave it wireless core on host and to firmware. Signed-off-by: Sergey Matyukevich --- drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 59 +++----------------= ---- drivers/net/wireless/quantenna/qtnfmac/core.h | 7 --- drivers/net/wireless/quantenna/qtnfmac/event.c | 18 +------ 3 files changed, 8 insertions(+), 76 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/ne= t/wireless/quantenna/qtnfmac/cfg80211.c index 452d4b7c832d..776cfba7396e 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -216,7 +216,6 @@ static struct wireless_dev *qtnf_add_virtual_intf(struc= t wiphy *wiphy, eth_zero_addr(vif->mac_addr); eth_zero_addr(vif->bssid); vif->bss_priority =3D QTNF_DEF_BSS_PRIORITY; - vif->sta_state =3D QTNF_STA_DISCONNECTED; memset(&vif->wdev, 0, sizeof(vif->wdev)); vif->wdev.wiphy =3D wiphy; vif->wdev.iftype =3D type; @@ -624,9 +623,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *de= v, if (vif->wdev.iftype !=3D NL80211_IFTYPE_STATION) return -EOPNOTSUPP; =20 - if (vif->sta_state !=3D QTNF_STA_DISCONNECTED) - return -EBUSY; - if (sme->bssid) ether_addr_copy(vif->bssid, sme->bssid); else @@ -639,7 +635,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *de= v, return ret; } =20 - vif->sta_state =3D QTNF_STA_CONNECTING; return 0; } =20 @@ -664,9 +659,6 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device = *dev, =20 qtnf_scan_done(mac, true); =20 - if (vif->sta_state =3D=3D QTNF_STA_DISCONNECTED) - goto out; - ret =3D qtnf_cmd_send_disconnect(vif, reason_code); if (ret) { pr_err("VIF%u.%u: failed to disconnect\n", mac->macid, @@ -675,9 +667,6 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device = *dev, } =20 out: - if (vif->sta_state =3D=3D QTNF_STA_CONNECTING) - vif->sta_state =3D QTNF_STA_DISCONNECTED; - return ret; } =20 @@ -1152,28 +1141,10 @@ void qtnf_virtual_intf_cleanup(struct net_device *n= dev) struct qtnf_wmac *mac =3D wiphy_priv(vif->wdev.wiphy); =20 if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_DISCONNECTED: - break; - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - } - - vif->sta_state =3D QTNF_STA_DISCONNECTED; + cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING, + NULL, 0, 1, GFP_KERNEL); + qtnf_disconnect(vif->wdev.wiphy, ndev, + WLAN_REASON_DEAUTH_LEAVING); } =20 qtnf_scan_done(mac, true); @@ -1181,27 +1152,11 @@ void qtnf_virtual_intf_cleanup(struct net_device *n= dev) =20 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif) { - if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - break; - case QTNF_STA_DISCONNECTED: - break; - } - } + if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) + cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING, + NULL, 0, 1, GFP_KERNEL); =20 cfg80211_shutdown_all_interfaces(vif->wdev.wiphy); - vif->sta_state =3D QTNF_STA_DISCONNECTED; } =20 void qtnf_band_init_rates(struct ieee80211_supported_band *band) diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wi= reless/quantenna/qtnfmac/core.h index a1e338a1f055..1722aecf7633 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -64,12 +64,6 @@ struct qtnf_sta_list { atomic_t size; }; =20 -enum qtnf_sta_state { - QTNF_STA_DISCONNECTED, - QTNF_STA_CONNECTING, - QTNF_STA_CONNECTED -}; - struct qtnf_vif { struct wireless_dev wdev; u8 bssid[ETH_ALEN]; @@ -77,7 +71,6 @@ struct qtnf_vif { u8 vifid; u8 bss_priority; u8 bss_status; - enum qtnf_sta_state sta_state; u16 mgmt_frames_bitmask; struct net_device *netdev; struct qtnf_wmac *mac; diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/w= ireless/quantenna/qtnfmac/event.c index 68da81bec4e9..8b542b431b75 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.c +++ b/drivers/net/wireless/quantenna/qtnfmac/event.c @@ -171,24 +171,14 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif, return -EPROTO; } =20 - if (vif->sta_state !=3D QTNF_STA_CONNECTING) { - pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n", - vif->mac->macid, vif->vifid); - return -EPROTO; - } - pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid, join_info->bssid); =20 cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL, 0, le16_to_cpu(join_info->status), GFP_KERNEL); =20 - if (le16_to_cpu(join_info->status) =3D=3D WLAN_STATUS_SUCCESS) { - vif->sta_state =3D QTNF_STA_CONNECTED; + if (le16_to_cpu(join_info->status) =3D=3D WLAN_STATUS_SUCCESS) netif_carrier_on(vif->netdev); - } else { - vif->sta_state =3D QTNF_STA_DISCONNECTED; - } =20 return 0; } @@ -211,16 +201,10 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif, return -EPROTO; } =20 - if (vif->sta_state !=3D QTNF_STA_CONNECTED) - pr_warn("VIF%u.%u: BSS_LEAVE event when STA is not connected\n", - vif->mac->macid, vif->vifid); - pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid); =20 cfg80211_disconnected(vif->netdev, le16_to_cpu(leave_info->reason), NULL, 0, 0, GFP_KERNEL); - - vif->sta_state =3D QTNF_STA_DISCONNECTED; netif_carrier_off(vif->netdev); =20 return 0; --=20 2.11.0