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Miller" , Jakub Kicinski , Aviad Brikman , Eliav Farber , Oleksandr Savchenko , Shay Bar , Viktor Barna Subject: [RFC v1 235/256] cl8k: add vif.c Date: Thu, 17 Jun 2021 16:02:02 +0000 Message-Id: <20210617160223.160998-236-viktor.barna@celeno.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210617160223.160998-1-viktor.barna@celeno.com> References: <20210617160223.160998-1-viktor.barna@celeno.com> X-Originating-IP: [62.216.42.54] X-ClientProxiedBy: PR3PR09CA0018.eurprd09.prod.outlook.com (2603:10a6:102:b7::23) To AM9P192MB1412.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:38b::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (62.216.42.54) by PR3PR09CA0018.eurprd09.prod.outlook.com (2603:10a6:102:b7::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4242.18 via Frontend Transport; Thu, 17 Jun 2021 16:06:55 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 730b7526-ba72-447e-283b-08d931a9ee1b X-MS-TrafficTypeDiagnostic: AM0P192MB0452: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2201; X-MS-Exchange-SenderADCheck: 1 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:AM9P192MB1412.EURP192.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(376002)(366004)(346002)(136003)(396003)(39850400004)(66946007)(66556008)(54906003)(9686003)(6512007)(16526019)(36756003)(107886003)(8676002)(66476007)(4326008)(26005)(316002)(6486002)(6666004)(8936002)(86362001)(186003)(1076003)(2906002)(2616005)(38100700002)(38350700002)(6916009)(956004)(55236004)(52116002)(508600001)(6506007)(5660300002)(83380400001)(69590400013)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: celeno.com X-MS-Exchange-CrossTenant-Network-Message-Id: 730b7526-ba72-447e-283b-08d931a9ee1b X-MS-Exchange-CrossTenant-AuthSource: AM9P192MB1412.EURP192.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jun 2021 16:06:56.5050 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f313103b-4c9f-4fd3-b5cf-b97f91c4afa8 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ApHLDOmt2yAqelHdaRh2MWBYkENJ019QMS63NxCqKX4wCyIMovBAJUpcVahRab8gAMZFoaLcox4JR6l4RbNd6Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0P192MB0452 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Viktor Barna (Part of the split. Please, take a look at the cover letter for more details). Signed-off-by: Viktor Barna --- drivers/net/wireless/celeno/cl8k/vif.c | 143 +++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 drivers/net/wireless/celeno/cl8k/vif.c -- 2.30.0 diff --git a/drivers/net/wireless/celeno/cl8k/vif.c b/drivers/net/wireless/celeno/cl8k/vif.c new file mode 100644 index 000000000000..80234de0bb7c --- /dev/null +++ b/drivers/net/wireless/celeno/cl8k/vif.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: MIT +/* Copyright(c) 2019-2021, Celeno Communications Ltd. */ + +#include "vif.h" +#include "hw.h" +#include "mac_addr.h" +#include "utils/utils.h" +#include + +void cl_vif_init(struct cl_hw *cl_hw) +{ + INIT_LIST_HEAD(&cl_hw->vif_db.head); +} + +void cl_vif_add(struct cl_hw *cl_hw, struct cl_vif *cl_vif) +{ + list_add_tail(&cl_vif->list, &cl_hw->vif_db.head); + + if (cl_vif->vif->type != NL80211_IFTYPE_STATION) + cl_hw->vif_db.num_iface_bcn++; + + /* Multicast vif set */ + cl_hw->mc_vif = cl_vif; +} + +void cl_vif_remove(struct cl_hw *cl_hw, struct cl_vif *cl_vif) +{ + /* Multicast vif unset */ + if (cl_hw->mc_vif == cl_vif) + cl_hw->mc_vif = cl_vif_get_next(cl_hw, cl_hw->mc_vif); + + list_del(&cl_vif->list); + + if (cl_vif->vif->type != NL80211_IFTYPE_STATION) + cl_hw->vif_db.num_iface_bcn--; +} + +struct cl_vif *cl_vif_get_next(struct cl_hw *cl_hw, struct cl_vif *cl_vif) +{ + if (list_is_last(&cl_vif->list, &cl_hw->vif_db.head)) + return list_first_entry_or_null(&cl_hw->vif_db.head, + struct cl_vif, list); + else + return list_next_entry(cl_vif, list); +} + +struct cl_vif *cl_vif_get_by_dev(struct cl_hw *cl_hw, struct net_device *dev) +{ + struct cl_vif *cl_vif = NULL; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) + if (cl_vif->dev == dev) + return cl_vif; + + return NULL; +} + +struct cl_vif *cl_vif_get_by_mac(struct cl_hw *cl_hw, u8 *mac_addr) +{ + struct cl_vif *cl_vif; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) + if (cl_mac_addr_compare(cl_vif->vif->addr, mac_addr)) + return cl_vif; + + return NULL; +} + +struct cl_vif *cl_vif_get_first(struct cl_hw *cl_hw) +{ + return list_first_entry_or_null(&cl_hw->vif_db.head, struct cl_vif, list); +} + +struct cl_vif *cl_vif_get_first_ap(struct cl_hw *cl_hw) +{ + struct cl_vif *cl_vif; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) + if (cl_vif->vif->type == NL80211_IFTYPE_AP || + cl_vif->vif->type == NL80211_IFTYPE_MESH_POINT) + return cl_vif; + + return NULL; +} + +struct net_device *cl_vif_get_first_net_device(struct cl_hw *cl_hw) +{ + struct cl_vif *cl_vif = list_first_entry_or_null(&cl_hw->vif_db.head, struct cl_vif, list); + + return cl_vif ? cl_vif->dev : NULL; +} + +struct net_device *cl_vif_get_dev_by_index(struct cl_hw *cl_hw, u8 index) +{ + struct cl_vif *cl_vif = NULL; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) + if (cl_vif->vif_index == index) + return cl_vif->dev; + + return NULL; +} + +bool cl_vif_find_mac(struct cl_hw *cl_hw, u8 *mac_addr) +{ + struct cl_vif *cl_vif; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) + if (cl_mac_addr_compare(cl_vif->vif->addr, mac_addr)) + return true; + + return false; +} + +void cl_vif_ap_tx_enable(struct cl_hw *cl_hw, bool enable) +{ + struct cl_vif *cl_vif; + struct ieee80211_vif *vif; + + list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) { + vif = cl_vif->vif; + + if (vif->type != NL80211_IFTYPE_AP) + continue; + + cl_vif->tx_en = enable; + cl_dbg_verbose(cl_hw, "Set tx_en=%u for vif_index=%u\n", + enable, cl_vif->vif_index); + } +} + +void cl_vif_bring_all_interfaces_down(struct cl_hw *cl_hw) +{ + struct cl_vif *cl_vif = NULL, *cl_vif_tmp = NULL; + + /* Remove all interfaces gracefully to avoid of memleaks and kernel panics */ + list_for_each_entry_safe(cl_vif, cl_vif_tmp, &cl_hw->vif_db.head, list) { + rtnl_lock(); + dev_close(cl_vif->dev); + rtnl_unlock(); + } +} +