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Miller" , =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= Subject: [PATCH 02/19] staging: wfx: reduce hold duration of cfg80211_bss Date: Fri, 10 Apr 2020 15:32:22 +0200 Message-Id: <20200410133239.438347-3-Jerome.Pouiller@silabs.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200410133239.438347-1-Jerome.Pouiller@silabs.com> References: <20200410133239.438347-1-Jerome.Pouiller@silabs.com> X-ClientProxiedBy: DM5PR15CA0056.namprd15.prod.outlook.com (2603:10b6:3:ae::18) To MN2PR11MB4063.namprd11.prod.outlook.com (2603:10b6:208:13f::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc-42.silabs.com (2a01:e35:2435:66a0:1265:30ff:fefd:6e7f) by DM5PR15CA0056.namprd15.prod.outlook.com (2603:10b6:3:ae::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2900.15 via Frontend Transport; Fri, 10 Apr 2020 13:33:00 +0000 X-Mailer: git-send-email 2.25.1 X-Originating-IP: [2a01:e35:2435:66a0:1265:30ff:fefd:6e7f] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ef8292e6-6543-425b-5052-08d7dd53b14c X-MS-TrafficTypeDiagnostic: MN2PR11MB4398: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1091; X-Forefront-PRVS: 0369E8196C X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MN2PR11MB4063.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(10009020)(366004)(346002)(396003)(136003)(39850400004)(376002)(107886003)(81156014)(54906003)(8676002)(86362001)(1076003)(4744005)(6666004)(8936002)(4326008)(52116002)(66574012)(7696005)(316002)(66556008)(66946007)(186003)(478600001)(2906002)(6486002)(2616005)(66476007)(16526019)(5660300002)(36756003); DIR:OUT; SFP:1101; Received-SPF: None (protection.outlook.com: silabs.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: HYiViTNkZGrUfBPkg5Rf9QZt9JUYs5cVihyvIL9taGXzRLq4OzierheUvyiX9Qoi4N7KvYl19ebp+Lz7llT35Cl3dD+E9UTqlqNCwW+f2WXxTav7M32IIPnm5c015g3fAxZBmb/ppivBk+Y9wvfxEfKl2sTg0cfAP4ifba4AbSbB5NlKqfD2iPW46mW9oyRgItI/X3Xy+oDRHSc17WZwYDecnlBqbVAngkAT0uT1qb3AcLbWvmt3s//BAivGpnrlN0q5e7I1GQ6A6AeWK/CRMRMIeFsbpIaA4afaz9kFMWQaPVwQ8UXQJn/xdeQtS1AL/EEmOJf1jT4++1HgwwuiecbKQ3yuKo4RuMJ+tuLm/7YyEPakciP4nrhlAHj3vx9xyHhd5ggw7h+Rkkq2yZ3wyY4vy4oUDxacEucWnrFCfTCr2ksP0DoUuV3z8z5QtOOJ X-MS-Exchange-AntiSpam-MessageData: W6i06sxqp7r9y5ociy3puoMUyrjLqDCCpy6Aw+N0N74Qu+cNMZUdCL5DoOsjQUjpBSV76g/HYz42OcLBzGnJoKVLLXmkSXKBqWlQXKB7H/LBcjT4X/CLp7rUqzJhfy4exxcSuRztOzYj5PJJhcznuLr4jDa2XNtZOwR8az9uNuSMOmROXRgNU2Z4QkF8edOW1DV2u1Q6qiwrD99Ju8WeOA== X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: ef8292e6-6543-425b-5052-08d7dd53b14c X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Apr 2020 13:33:02.5675 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 54dbd822-5231-4b20-944d-6f4abcd541fb X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Pl+s4sFudDAgNs6/t4nOjCA+0srZtx2fI/wF52H1LRQmh7J5FLFph8vcsxbImkrFPm2NIBJPsZaHUC4f8c+wPQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4398 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Jérôme Pouiller Pointer to cfg80211_bss is held during all duration of wfx_do_join. But, it is not necessary, We can release it far earlier. Signed-off-by: Jérôme Pouiller --- drivers/staging/wfx/sta.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index 380e5319472a..c65d464a7a9b 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -509,6 +509,7 @@ static void wfx_do_join(struct wfx_vif *wvif) hif_set_block_ack_policy(wvif, 0xFF, 0xFF); wfx_set_mfp(wvif, bss); + cfg80211_put_bss(wvif->wdev->hw->wiphy, bss); ret = hif_join(wvif, conf, wvif->channel, ssid, ssidlen); if (ret) { @@ -538,8 +539,6 @@ static void wfx_do_join(struct wfx_vif *wvif) wfx_update_filtering(wvif); mutex_unlock(&wvif->wdev->conf_mutex); - if (bss) - cfg80211_put_bss(wvif->wdev->hw->wiphy, bss); } static void wfx_unjoin_work(struct work_struct *work)