From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93C3F72 for ; Sat, 17 Jul 2021 14:56:56 +0000 (UTC) Received: by mail-wr1-f45.google.com with SMTP id m2so15572045wrq.2 for ; Sat, 17 Jul 2021 07:56:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PG9JbnafFmHtkZy14fnZvsQtgBLImOnC9bogzsBO68Q=; b=RFsI2ll5+UdyKPuWwUqUUwYxkgBONNzratmatXScsj7NBEZQ/hwCmCQkb7eHYMWiOt KqieA9MzQejZlS9vuxs5kGBabrygLCJ+5IOF9tByNu9sZdnl2i0Y75KtEUYGxsztlnTL 7GPzjRSOuxyhdsAulXehqmDUlqd6K1Tl9qge5kBcmfA+zysS9c76GGNw/GqIgbDl5GBp ahsSM/uKJUSt0HyDRSeRuVR+b50Pu80zF5yZjbPQ+5WmHbgcXFL0ojGCYb5375PQYNRo vr83ERR/vugkTiHYCtN+S7ge5Tm1DgMYgptmuhYLTvW1wfuoLVn5MtQtPgJD1W8wT6F8 dHhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PG9JbnafFmHtkZy14fnZvsQtgBLImOnC9bogzsBO68Q=; b=fO/dG8FachQOgzeb5yCpXqCSLlRXtjP0s2IUky6U+8DffTnIdyOIlTYf2/EWaHrgME 9qJX7qpMghmaLS3U+nqrMSyVUvqON04bp1D6eAAJLg4A+SVt5EEpw801HzcNG8J5/p/o 7he5Ead4Z4GPedsL6COqnSbJwjJ7Fobg+UtiRpalb+hxEWmkPg3lUaAvNvuMjk3TCPsm 9mEdQT6yCSkVxiQUwaZhrKn3muZvZ4jDVmBZ6YnQm8+uwxVhKrA7idG1EUFgUNhzQyDs PBvBzXIMly0qqJRkm0eY5NLoytzc2AYFdMqPaDwcAhJeBKjN91h91Nn2cf4dpgu5CH8h 2bIw== X-Gm-Message-State: AOAM532+Q4dP2sXLkHAeGAzLL/xYNMBnGDSKtLji/jRanLY68XzKw+QR um8EqBhw8/EQAfhpXK/+opA= X-Google-Smtp-Source: ABdhPJxuLpdmUtg+RbcD7qLaX/bF8MwSIDA6tL7prxf69xpskJmFbx1jaxkfGG67szTPNz/JbVMBSg== X-Received: by 2002:a05:6000:180f:: with SMTP id m15mr19173087wrh.388.1626533815015; Sat, 17 Jul 2021 07:56:55 -0700 (PDT) Received: from agape ([5.171.72.101]) by smtp.gmail.com with ESMTPSA id o5sm9895469wms.43.2021.07.17.07.56.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Jul 2021 07:56:54 -0700 (PDT) From: Fabio Aiuto To: gregkh@linuxfoundation.org Cc: dan.carpenter@oracle.com, hdegoede@redhat.com, Larry.Finger@lwfinger.net, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2 01/10] staging: rtl8723bs: add get_channel cfg80211 implementation Date: Sat, 17 Jul 2021 16:56:42 +0200 Message-Id: <2f00479d8369b82b590291bb0edf27bc3041b0f0.1626533647.git.fabioaiuto83@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit add get_channel cfg80211 implementation to let userspace programs rely on nl80211 protocol to display channel information. Old iw dev output: phy#0 Interface wlan0 ifindex 2 wdev 0x1 addr 34:c3:d2:73:eb:c7 ssid Fabio type managed txpower 12.00 dBm Fixed output: phy#0 Interface wlan0 ifindex 2 wdev 0x1 addr 34:c3:d2:73:eb:c7 ssid Fabio type managed new--> channel 11 (2462 MHz), width: 20 MHz, center1: 2462 Mhz txpower 12.00 dBm Signed-off-by: Fabio Aiuto --- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 53 ++++++++++++++++++- 1 file changed, 52 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index fd747c8d920e..d198d10ec272 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -2100,7 +2100,58 @@ void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char cfg80211_del_sta(ndev, da, GFP_ATOMIC); } +static u8 rtw_get_chan_type(struct adapter *adapter) +{ + struct mlme_ext_priv *mlme_ext = &adapter->mlmeextpriv; + + switch (mlme_ext->cur_bwmode) { + case CHANNEL_WIDTH_20: + if (IsSupportedHT(adapter->registrypriv.wireless_mode)) + return NL80211_CHAN_HT20; + else + return NL80211_CHAN_NO_HT; + case CHANNEL_WIDTH_40: + if (mlme_ext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER) + return NL80211_CHAN_HT40PLUS; + else + return NL80211_CHAN_HT40MINUS; + default: + return NL80211_CHAN_HT20; + } + return NL80211_CHAN_HT20; +} + +static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_chan_def *chandef) +{ + struct adapter *adapter = wiphy_to_adapter(wiphy); + struct registry_priv *registrypriv = &adapter->registrypriv; + enum nl80211_channel_type chan_type; + struct ieee80211_channel *chan = NULL; + int channel; + int freq; + + if (!adapter->rtw_wdev) + return -ENODEV; + + channel = rtw_get_oper_ch(adapter); + if (!channel) + return -ENODATA; + + freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); + + chan = ieee80211_get_channel(adapter->rtw_wdev->wiphy, freq); + + if (registrypriv->ht_enable) { + chan_type = rtw_get_chan_type(adapter); + cfg80211_chandef_create(chandef, chan, chan_type); + } else { + cfg80211_chandef_create(chandef, chan, NL80211_CHAN_NO_HT); + } + + return 0; +} static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev) { @@ -2838,7 +2889,7 @@ static struct cfg80211_ops rtw_cfg80211_ops = { .set_pmksa = cfg80211_rtw_set_pmksa, .del_pmksa = cfg80211_rtw_del_pmksa, .flush_pmksa = cfg80211_rtw_flush_pmksa, - + .get_channel = cfg80211_rtw_get_channel, .add_virtual_intf = cfg80211_rtw_add_virtual_intf, .del_virtual_intf = cfg80211_rtw_del_virtual_intf, -- 2.20.1