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Fri, 26 Jul 2019 16:39:51 +0000 Received: from DM6PR05MB5786.namprd05.prod.outlook.com ([fe80::393d:3c66:c015:f3e8]) by DM6PR05MB5786.namprd05.prod.outlook.com ([fe80::393d:3c66:c015:f3e8%7]) with mapi id 15.20.2115.005; Fri, 26 Jul 2019 16:39:51 +0000 Received: from BYAPR05MB4917.namprd05.prod.outlook.com (52.135.235.159) by BYAPR05MB4327.namprd05.prod.outlook.com (52.135.202.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2115.10; Fri, 26 Jul 2019 16:39:30 +0000 Received: from BYAPR05MB4917.namprd05.prod.outlook.com ([fe80::a5aa:dcd6:2812:334e]) by BYAPR05MB4917.namprd05.prod.outlook.com ([fe80::a5aa:dcd6:2812:334e%5]) with mapi id 15.20.2115.005; Fri, 26 Jul 2019 16:39:30 +0000 From: Sergey Matyukevich To: "linux-wireless@vger.kernel.org" CC: Johannes Berg , Igor Mitsyanko , Mikhail Karpenko , Sergey Matyukevich Subject: [PATCH v4 0/2] cfg80211: fix duplicated scan entries after channel switch Thread-Topic: [PATCH v4 0/2] cfg80211: fix duplicated scan entries after channel switch Thread-Index: AQHVQ9CyvdgDawDG2UGpIaa5diad6Q== Date: Fri, 26 Jul 2019 16:39:30 +0000 Message-ID: <20190726163922.27509-1-sergey.matyukevich.os@quantenna.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BYAPR06CA0011.namprd06.prod.outlook.com (2603:10b6:a03:d4::24) To BYAPR05MB4917.namprd05.prod.outlook.com (2603:10b6:a03:42::31) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.11.0 x-originating-ip: [195.182.157.78] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a5c7c9cd-7999-489d-f07b-08d711e7d48a x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:BYAPR05MB4327; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: quantenna.com X-MS-Exchange-CrossTenant-Network-Message-Id: a5c7c9cd-7999-489d-f07b-08d711e7d48a X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: SPO_Arbitration_5bc04c00-f1a8-4ff3-b778-3935a3896ba7@quantenna.onmicrosoft.com X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Jul 2019 16:39:51.0186 (UTC) X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR05MB4156 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-26_12:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=822 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1907260203 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi Johannes and all, This is v4 patch fixing duplicated scan entries after channel switch. Regards, Sergey v1 -> v2 - use IEs of new BSS entry to update known BSS entry for this purpose extract BSS update code from cfg80211_bss_update into a separate function cfg80211_update_known_bss v2 -> v3 - minor cleanup according to review comments - split cfg80211_update_known_bss function into a separate patch - update channel and location in rb-tree for nontransmit bss entries v3 -> v4 - rebase on top of the latest mac80211-next tree - drop RFC tag Sergey Matyukevich (2): cfg80211: refactor cfg80211_bss_update cfg80211: fix duplicated scan entries after channel switch net/wireless/core.h | 2 + net/wireless/nl80211.c | 2 +- net/wireless/scan.c | 250 +++++++++++++++++++++++++++++++++------------= ---- 3 files changed, 171 insertions(+), 83 deletions(-) --=20 2.11.0