From patchwork Mon Jun 26 07:58:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: JUN-KYU SHIN X-Patchwork-Id: 697199 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74526EB64D7 for ; Mon, 26 Jun 2023 07:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229506AbjFZH66 (ORCPT ); Mon, 26 Jun 2023 03:58:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229784AbjFZH6x (ORCPT ); Mon, 26 Jun 2023 03:58:53 -0400 Received: from APC01-PSA-obe.outbound.protection.outlook.com (mail-psaapc01on2049.outbound.protection.outlook.com [40.107.255.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83A35196 for ; Mon, 26 Jun 2023 00:58:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=E+snK81gCapVareCXi13YPH3IlePVN3vd6wTde1dxP3ieACOQRbPx+H5imQIv3UyeG3rdcvxwEKY2bUZHcuRu4sYaLqmh2M+aj0Y9ilXy5Zx+xYe5U+MHoxrUeBnShoPl8Z1eSn5/8662vn0DtJubmykJS21ohAkQmiQRad6VjKtiUI2Ztf2QG/U2U4BQ2BBv7BcI4EpjAQH7F9d6wEpBAel5JaT+DYdRGXlY8JEzCn9yMcSdg6JwtE0dUlmcSbukxUFOQNb+4TfCrlcHpOLj8QmGWdwgwXlBsm4pfDpGH4EIKFzo162jbDN3Bn1almnianCHgyfSLPuBIV3aljXVQ== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ZvNZHdqtK0yhtgSRFHWNxTMVF155OvNdQldxO9Wr3mg=; b=nFlWl3W2c/3J1Ulzc5ShyfsnMhKuF9CYuk9KVzhRrc0bVDvpSYNiokY0oDNy4hHCVo2ELu5VV+IF3sf9YIcHZmqAIGhovrDx7AMO9v01oNtW/eGpAV7nH1x32pKVGP9JGpFFsAN8GdI9Fqc+4TTmAlY9rwB5qQ7dQqdpMtijEPr/oapgRZqEa+6gP+a1w4GY5MRuMEityoebXGbK9aN2P2DEF2RY54IMrEPg1JLnI36ZU33ZTM9/KKfwfotip+UevAeed/sdgd8N19ryLAwebdMnXVcFqCzC2ineo+P4xGs6qeCh/8ulivYcxRd5Xs0CuSt0k80+76O9E5FaNPcRkg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=newratek.com; dmarc=pass action=none header.from=newratek.com; dkim=pass header.d=newratek.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=newratek.onmicrosoft.com; s=selector1-newratek-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZvNZHdqtK0yhtgSRFHWNxTMVF155OvNdQldxO9Wr3mg=; b=I3w0lKeBvyZJl/r398EWvnX7QVAcBUf0bQCoWSCq79PChUUOhCFisq4dJozmX5d2bzNAiEI7i5AHRfzCyKbSyvrXCL6mqjIc7jhQNawSmK6W5ngPoiKpSfYHHVq163+GpCrhdaC9UvoOZJyN2XtqsdfqBfEtdwtorD/JDj3FcNU= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=newratek.com; Received: from SG2PR01MB3286.apcprd01.prod.exchangelabs.com (2603:1096:4:80::10) by TY0PR0101MB4866.apcprd01.prod.exchangelabs.com (2603:1096:400:274::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6500.44; Mon, 26 Jun 2023 07:58:41 +0000 Received: from SG2PR01MB3286.apcprd01.prod.exchangelabs.com ([fe80::a0c:9c3f:6dba:79aa]) by SG2PR01MB3286.apcprd01.prod.exchangelabs.com ([fe80::a0c:9c3f:6dba:79aa%4]) with mapi id 15.20.6521.026; Mon, 26 Jun 2023 07:58:41 +0000 From: JUN-KYU SHIN To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, JUN-KYU SHIN Subject: [PATCH] wifi: mac80211: fix error handling when channel_switch on S1G band Date: Mon, 26 Jun 2023 16:58:18 +0900 Message-Id: <20230626075818.1000-1-jk.shin@newratek.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: SG2PR03CA0127.apcprd03.prod.outlook.com (2603:1096:4:91::31) To SG2PR01MB3286.apcprd01.prod.exchangelabs.com (2603:1096:4:80::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PR01MB3286:EE_|TY0PR0101MB4866:EE_ X-MS-Office365-Filtering-Correlation-Id: ee040d4c-d05e-4cae-0da1-08db761b2813 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SG2PR01MB3286.apcprd01.prod.exchangelabs.com; PTR:; CAT:NONE; SFS:(13230028)(346002)(136003)(39840400004)(396003)(376002)(366004)(451199021)(26005)(107886003)(478600001)(6666004)(52116002)(83380400001)(2616005)(6512007)(1076003)(6506007)(2906002)(4744005)(186003)(6486002)(5660300002)(36756003)(38350700002)(38100700002)(66946007)(316002)(8936002)(66556008)(8676002)(6916009)(4326008)(41300700001)(66476007)(86362001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: newratek.com X-MS-Exchange-CrossTenant-Network-Message-Id: ee040d4c-d05e-4cae-0da1-08db761b2813 X-MS-Exchange-CrossTenant-AuthSource: SG2PR01MB3286.apcprd01.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jun 2023 07:58:41.3435 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 5494d269-d3ac-4a40-bf0d-8c29f5475032 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wnYG3BUrpyHfLR+TMvy/HDUuN0FJE02r+WYGWAEaEK/DPOykzcpT9uaq5qD8BQew3i6ylT4H1tK0izpiVlHvBQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY0PR0101MB4866 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On the S1G band, even if freq_offset exists in the __ieee80211_channel_switch function, it is not treated as an error. Signed-off-by: JUN-KYU SHIN --- net/mac80211/cfg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f2d08dbccfb7..f251945cf6fd 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3909,8 +3909,9 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } - if (params->chandef.chan->freq_offset) { - /* this may work, but is untested */ + if (params->chandef.chan->freq_offset && + params->chandef.chan->band != NL80211_BAND_S1GHZ) { + /* Currently, offset is supported only on the S1G band. */ err = -EOPNOTSUPP; goto out; }