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Thu, 19 Mar 2020 07:53:50 +0000 From: Wright Feng To: arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com, kvalo@codeaurora.org, chi-hsien.lin@cypress.com Cc: wright.feng@cypress.com, linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com Subject: [PATCH 1/3] brcmfmac: support AP isolate Date: Thu, 19 Mar 2020 02:53:24 -0500 Message-Id: <1584604406-15452-2-git-send-email-wright.feng@cypress.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1584604406-15452-1-git-send-email-wright.feng@cypress.com> References: <1584604406-15452-1-git-send-email-wright.feng@cypress.com> X-ClientProxiedBy: MN2PR20CA0043.namprd20.prod.outlook.com (2603:10b6:208:235::12) To DM6PR06MB4748.namprd06.prod.outlook.com (2603:10b6:5:fd::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from aremote06.aus.cypress.com (12.110.209.245) by MN2PR20CA0043.namprd20.prod.outlook.com (2603:10b6:208:235::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.18 via Frontend Transport; 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X-Microsoft-Antispam-Message-Info: mSvl1b5kiG37jQIRaMrHOK/DN1PLIQVRSu53mUq47YVp8XQh8+DL23zRkJZ1fDi286Pl2QhZZ/XkjdmwySGzQTnFszJRl7t5x3kyAfAA8Imi4RMtkJEcN9trOD3//lbdn8EVmHIyswF0cEi2Zr8AHU9t8Au4pVNiLG7QY/Z9Rl9bYydTYrt9avgg6JMVOb/ExgrILnqYJoLFWwv9VT/lsoU/WPZbEUxvXBwAusJC/J/AJCGmNUjTZNHVgKAG9MxM36GYT4dT5XQ0Vndo3qhlBiMRgoVwTy2egMqi92Lo97QLZVx0VhsXtpTaLQw/aXFKbRVNf1dc3Ykkoafn+I7D7aBkRk5pn1MwbsRx2Bp2dKopiGIugyV6Gzh95ueqaAwT6TK/tBcfeAhh7C58upujcznS6dAoo0sUG2E6tSAu1FVeXJe7i/HDDwTDaSK3lAAz X-MS-Exchange-AntiSpam-MessageData: uKf/ffVAvVQ1OnwYdsXV32uEzWfValYqITrYMgrW/D+pCAXk5BAL0Hm5Vi4XAGZpSqAtDwGSXdag7pzAHS0tSoK979izMo4KZLTif9StW2jV3ADC4a6Wlln4SL3jd4OOpSbWWmS5zn8Z5SP7Jnwyqg== X-OriginatorOrg: cypress.com X-MS-Exchange-CrossTenant-Network-Message-Id: 22d8547e-fcd8-4114-22ec-08d7cbdaa96b X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Mar 2020 07:53:50.4792 (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: MwixINFVSwp8x5BxcpvQam+kwlvTk8wLq9VjG8OMZzfvjZP04f4flTOl5DDSENWkCufmqbnuU9Np/PgARP8GAg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR06MB4585 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hostap daemon has a parameter "ap_isolate" which is used to prevent low-level bridging of frames between associated stations in the BSS. For driver side, we add cfg80211 ops method change_bss to support setting AP isolate from user space. Signed-off-by: Wright Feng Signed-off-by: Chi-hsien Lin --- .../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index a2328d3..eb49900 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5376,6 +5376,26 @@ static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, return brcmf_set_pmk(ifp, NULL, 0); } +static int +brcmf_cfg80211_change_bss(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params) +{ + struct brcmf_if *ifp; + int ret = 0; + u32 ap_isolate; + + brcmf_dbg(TRACE, "Enter\n"); + ifp = netdev_priv(dev); + if (params->ap_isolate >= 0) { + ap_isolate = (u32)params->ap_isolate; + ret = brcmf_fil_iovar_int_set(ifp, "ap_isolate", ap_isolate); + if (ret < 0) + brcmf_err("ap_isolate iovar failed: ret=%d\n", ret); + } + + return ret; +} + static struct cfg80211_ops brcmf_cfg80211_ops = { .add_virtual_intf = brcmf_cfg80211_add_iface, .del_virtual_intf = brcmf_cfg80211_del_iface, @@ -5421,6 +5441,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = { .update_connect_params = brcmf_cfg80211_update_conn_params, .set_pmk = brcmf_cfg80211_set_pmk, .del_pmk = brcmf_cfg80211_del_pmk, + .change_bss = brcmf_cfg80211_change_bss, }; struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings) From patchwork Thu Mar 19 07:53:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wright Feng X-Patchwork-Id: 216250 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3727C4332D for ; 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Received: from DM6PR06MB4748.namprd06.prod.outlook.com (2603:10b6:5:fd::18) by DM6PR06MB4585.namprd06.prod.outlook.com (2603:10b6:5:17::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2814.23; Thu, 19 Mar 2020 07:53:52 +0000 Received: from DM6PR06MB4748.namprd06.prod.outlook.com ([fe80::299a:b6f7:1338:e451]) by DM6PR06MB4748.namprd06.prod.outlook.com ([fe80::299a:b6f7:1338:e451%7]) with mapi id 15.20.2814.018; Thu, 19 Mar 2020 07:53:52 +0000 From: Wright Feng To: arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com, kvalo@codeaurora.org, chi-hsien.lin@cypress.com Cc: wright.feng@cypress.com, linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com Subject: [PATCH 3/3] brcmfmac: make setting SDIO workqueue WQ_HIGHPRI a module parameter Date: Thu, 19 Mar 2020 02:53:26 -0500 Message-Id: <1584604406-15452-4-git-send-email-wright.feng@cypress.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1584604406-15452-1-git-send-email-wright.feng@cypress.com> References: <1584604406-15452-1-git-send-email-wright.feng@cypress.com> X-ClientProxiedBy: MN2PR20CA0043.namprd20.prod.outlook.com (2603:10b6:208:235::12) To DM6PR06MB4748.namprd06.prod.outlook.com (2603:10b6:5:fd::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from aremote06.aus.cypress.com (12.110.209.245) by MN2PR20CA0043.namprd20.prod.outlook.com (2603:10b6:208:235::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.18 via Frontend Transport; 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This parameter is for getting higher TX/RX throughput with SDIO bus. Signed-off-by: Wright Feng Signed-off-by: Chi-hsien Lin --- .../wireless/broadcom/brcm80211/brcmfmac/common.c | 5 +++++ .../wireless/broadcom/brcm80211/brcmfmac/common.h | 2 ++ .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 22 ++++++++++++++-------- 3 files changed, 21 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index cda6bef..3cf0e74 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -71,6 +71,10 @@ static int brcmf_eap_restrict; module_param_named(eap_restrict, brcmf_eap_restrict, int, 0400); MODULE_PARM_DESC(eap_restrict, "Block non-802.1X frames until auth finished"); +static int brcmf_sdio_wq_highpri; +module_param_named(sdio_wq_highpri, brcmf_sdio_wq_highpri, int, 0); +MODULE_PARM_DESC(sdio_wq_highpri, "Set SDIO workqueue to high priority"); + #ifdef DEBUG /* always succeed brcmf_bus_started() */ static int brcmf_ignore_probe_fail; @@ -418,6 +422,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev, settings->roamoff = !!brcmf_roamoff; settings->iapp = !!brcmf_iapp_enable; settings->eap_restrict = !!brcmf_eap_restrict; + settings->sdio_wq_highpri = !!brcmf_sdio_wq_highpri; #ifdef DEBUG settings->ignore_probe_fail = !!brcmf_ignore_probe_fail; #endif diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index 059f09c..0cb39b6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -38,6 +38,7 @@ extern struct brcmf_mp_global_t brcmf_mp_global; * @fcmode: FWS flow control. * @roamoff: Firmware roaming off? * @eap_restrict: Not allow data tx/rx until 802.1X auth succeeds + * @sdio_wq_highpri: Tasks submitted to SDIO workqueue will run immediately. * @ignore_probe_fail: Ignore probe failure. * @country_codes: If available, pointer to struct for translating country codes * @bus: Bus specific platform data. Only SDIO at the mmoment. @@ -49,6 +50,7 @@ struct brcmf_mp_device { bool roamoff; bool iapp; bool eap_restrict; + bool sdio_wq_highpri; bool ignore_probe_fail; struct brcmfmac_pd_cc *country_codes; const char *board_type; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 3a08252..885e8bd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4342,9 +4342,21 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQ_WRAP - 1; + /* attempt to attach to the dongle */ + if (!(brcmf_sdio_probe_attach(bus))) { + brcmf_err("brcmf_sdio_probe_attach failed\n"); + goto fail; + } + /* single-threaded workqueue */ - wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM, - dev_name(&sdiodev->func1->dev)); + if (sdiodev->settings->sdio_wq_highpri) { + wq = alloc_workqueue("brcmf_wq/%s", + WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, + 1, dev_name(&sdiodev->func1->dev)); + } else { + wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM, + dev_name(&sdiodev->func1->dev)); + } if (!wq) { brcmf_err("insufficient memory to create txworkqueue\n"); goto fail; @@ -4353,12 +4365,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); bus->brcmf_wq = wq; - /* attempt to attach to the dongle */ - if (!(brcmf_sdio_probe_attach(bus))) { - brcmf_err("brcmf_sdio_probe_attach failed\n"); - goto fail; - } - spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txq_lock); init_waitqueue_head(&bus->ctrl_wait);