From patchwork Fri Dec 22 10:14:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaistra X-Patchwork-Id: 757775 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87E1E171A3 for ; Fri, 22 Dec 2023 10:14:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="KVq+UF+w"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="lnOwaRmr" From: Martin Kaistra DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1703240088; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=43NbwlNaFzVIc5XSe7laQbDtYbGsuzb24fzj9Y2JK7c=; b=KVq+UF+wlOcMtkm/bPN2YrtvPZl5y0yno3QRyoS9kbsueGCE0EwuTMR2ckVz5leGuv1fab OG86ZJznHJ+CjMbbHsrUmpemSf6YDQwDRVrUDOLE++y2xSqThp3NkpWmKcFHGqzrke8OFO 8yRQNCq4ZUrTULj3VOnTvxRUiTbceKCLkjB3TTm/T417ksu052Ni8UC6fFvihEYIwvYdDl 660oPX/m8QnaLVvNVm9wJ/63i0t3UdxWPde6x8sWHWKhPBQ5IxiKIwR5OewAV2zldycYpS mxUQ8lkmw710wTGN/rTX2COF6m8XjCcLhQE3mageILscQIhcbGWQUkQSqcL7Pw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1703240088; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=43NbwlNaFzVIc5XSe7laQbDtYbGsuzb24fzj9Y2JK7c=; b=lnOwaRmrpKqoqmECG6Dkj3EwtCrCdRQl0MKwgJV/fa8EKVxR/QbSuqqLeSitqxc11/R0bh kGSKZbCE1FzL78BQ== To: linux-wireless@vger.kernel.org Cc: Jes Sorensen , Kalle Valo , Ping-Ke Shih , Bitterblue Smith , Sebastian Andrzej Siewior Subject: [PATCH v3 09/21] wifi: rtl8xxxu: support setting bssid register for multiple interfaces Date: Fri, 22 Dec 2023 11:14:30 +0100 Message-Id: <20231222101442.626837-10-martin.kaistra@linutronix.de> In-Reply-To: <20231222101442.626837-1-martin.kaistra@linutronix.de> References: <20231222101442.626837-1-martin.kaistra@linutronix.de> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To prepare for concurrent mode, enhance rtl8xxxu_set_bssid() to write the BSSID of the respective interface to REG_BSSID or REG_BSSID1. Like done with rtl8xxxu_set_mac(), call rtl8xxxu_set_bssid() with port_num = 0, until the callers also support multiple interfaces. Signed-off-by: Martin Kaistra Reviewed-by: Ping-Ke Shih --- .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 6fff982f65253..490f35d0d6199 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -3603,14 +3603,24 @@ static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv, int port_num) return 0; } -static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid) +static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid, int port_num) { int i; u16 reg; dev_dbg(&priv->udev->dev, "%s: (%pM)\n", __func__, bssid); - reg = REG_BSSID; + switch (port_num) { + case 0: + reg = REG_BSSID; + break; + case 1: + reg = REG_BSSID1; + break; + default: + WARN_ONCE("%s: invalid port_num\n", __func__); + return -EINVAL; + } for (i = 0; i < ETH_ALEN; i++) rtl8xxxu_write8(priv, reg + i, bssid[i]); @@ -5068,7 +5078,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changed & BSS_CHANGED_BSSID) { dev_dbg(dev, "Changed BSSID!\n"); - rtl8xxxu_set_bssid(priv, bss_conf->bssid); + rtl8xxxu_set_bssid(priv, bss_conf->bssid, 0); } if (changed & BSS_CHANGED_BASIC_RATES) { @@ -5097,7 +5107,7 @@ static int rtl8xxxu_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct device *dev = &priv->udev->dev; dev_dbg(dev, "Start AP mode\n"); - rtl8xxxu_set_bssid(priv, vif->bss_conf.bssid); + rtl8xxxu_set_bssid(priv, vif->bss_conf.bssid, 0); rtl8xxxu_write16(priv, REG_BCN_INTERVAL, vif->bss_conf.beacon_int); priv->fops->report_connect(priv, RTL8XXXU_BC_MC_MACID, 0, true);