Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Chi-Hsien Lin <chi-hsien.lin@cypress.com>
To:     linux-wireless@vger.kernel.org
Cc:     brcm80211-dev-list@broadcom.com, brcm80211-dev-list@cypress.com,
        Arend van Spriel <arend.vanspriel@broadcom.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Wright Feng <wright.feng@cypress.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        Able Liao <Able.Liao@cypress.com>,
        Chi-hsien Lin <chi-hsien.lin@cypress.com>
Subject: [PATCH 3/3] brcmfmac: do not disconnect for disassoc frame from unconnected AP
Date:   Thu, 18 Jun 2020 11:07:39 -0500
Message-Id: <20200618160739.21457-4-chi-hsien.lin@cypress.com>
In-Reply-To: <20200618160739.21457-1-chi-hsien.lin@cypress.com>
References: <20200618160739.21457-1-chi-hsien.lin@cypress.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-MessageSentRepresentingType: 1
Received: from aremote02.aus.cypress.com (12.110.209.245) by BYAPR08CA0051.namprd08.prod.outlook.com (2603:10b6:a03:117::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3109.22 via Frontend Transport; Thu, 18 Jun 2020 16:07:55 +0000
X-Mailer: git-send-email 2.25.0
X-Originating-IP: [12.110.209.245]
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-HT: Tenant
X-MS-Office365-Filtering-Correlation-Id: 2b0bb82a-bf46-423b-1486-08d813a1c3c2
X-MS-TrafficTypeDiagnostic: BYAPR06MB4549:
X-MS-Exchange-Transport-Forked: True
X-Microsoft-Antispam-PRVS: <BYAPR06MB4549260FCCD8B957227B91B8BB9B0@BYAPR06MB4549.namprd06.prod.outlook.com>
X-MS-Oob-TLC-OOBClassifiers: OLM:2000;
X-Forefront-PRVS: 0438F90F17
X-MS-Exchange-SenderADCheck: 1
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: plV7UwlsRsvpftohrOD5hdlucMO2h1AHQygEuf0ZIkbv83bUsYOtPiejb0eWLdt+k63LJoZ/Aj4xMkToSyyoVrszlEikSRXYj4SQFZ8BB/T3wkQOeSGGg7HNqVIzw7oIvPYgeyTZMGlrqCYxDnPyCdW8hz+U0U48qEM0vNWrbgOsl8EzqFjs+DBRIQ3bsfdSVFuHZ2BURnKaG03VW3daVVgswXWv0KVq12ugb3S2d0HqTtyCzjBAZa+E6yaSckYGwXQWeOEQlQ5OwMYozobZBk6h+gTkZ57161jxNmy7Pwu+UpCJaDa/XCz8NHMdLYbjm0cCabzoJkZfeo0qfM8zzQ==
X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR06MB4901.namprd06.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(366004)(346002)(376002)(136003)(396003)(39860400002)(107886003)(5660300002)(316002)(86362001)(6666004)(16526019)(186003)(4326008)(1076003)(54906003)(26005)(66946007)(2616005)(6916009)(8676002)(6486002)(7696005)(66476007)(478600001)(66556008)(36756003)(83380400001)(956004)(2906002)(8936002)(52116002);DIR:OUT;SFP:1102;
X-MS-Exchange-AntiSpam-MessageData: HHXVPzBYiR5eAeLBqe106C8VX/qg9XYpBEP0qijLxHvjHQAvo1sKzNIg90HqVak+wCMyoftDzEJ++3u5rw6ZxnGPHpYCZSQSf3rxQYJdsT5AIaDKzlTd4zC3qdQrrgkbh7uLzb/IXnkdIJgtHICF8heo0K8zY7exnwSbh24AcMIL3tPvQlHHK6lda2BTBvY5pGXmBeXgRxbjOkLDu03RWCRJJ914u7VdBtVK4GNVxUNGwLdm+/dnldUWjVc9SpthmWeu9p1bQdFgmWAnZ+DEx6huwAX7OWrsvaVF4hJCEXtunTRbOSE8GSnJQfOkr/mv6VicdH8MlWbjaSo3GWHMhm7Dt6vAy8rcOQQKkVtqJep1c7wq2Tx60Q6eENcJTA6RfnardO+sfKPHXM3wqRDH0aHIfegH8KHiqPsS2LbmRvvBefA98akLOdknkDouLKQ1V2XWsRjkLd9g7eGN2Vryt2xWuU3IirbP30bRaPrB7ZMqEyd91ALBZKzWOyIn+Xmm
X-OriginatorOrg: cypress.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 2b0bb82a-bf46-423b-1486-08d813a1c3c2
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Jun 2020 16:07:57.5859
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 011addfc-2c09-450d-8938-e0bbc2dd2376
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: axhf3Q/b8tJM5AeWq3PbabHoYt5KGRNsayl2tstbzJns8ztmLQsUawW6CS9RifA2opDaZw1NSsruXVKkX9ZQrg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR06MB4549
Sender: linux-wireless-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-wireless.vger.kernel.org>
X-Mailing-List: linux-wireless@vger.kernel.org

From: Able Liao <Able.Liao@cypress.com>

Ignore FW event if the event's BSSID is different form the BSSID of the
currently connected AP. Check interface state is connected or not, if
state is not connected that can ignore link down event.

Signed-off-by: Able Liao <Able.Liao@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
---
 .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 4717867949bb..ac28fb943471 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6027,7 +6027,12 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
 		brcmf_net_setcarrier(ifp, true);
 	} else if (brcmf_is_linkdown(e)) {
 		brcmf_dbg(CONN, "Linkdown\n");
-		if (!brcmf_is_ibssmode(ifp->vif)) {
+		if (!brcmf_is_ibssmode(ifp->vif) &&
+		    test_bit(BRCMF_VIF_STATUS_CONNECTED,
+			     &ifp->vif->sme_state)) {
+			if (memcmp(profile->bssid, e->addr, ETH_ALEN))
+				return err;
+
 			brcmf_bss_connect_done(cfg, ndev, e, false);
 			brcmf_link_down(ifp->vif,
 					brcmf_map_fw_linkdown_reason(e),
-- 
2.25.0