From patchwork Fri May 14 02:04:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Reto Schneider X-Patchwork-Id: 439813 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 66719C433ED for ; Fri, 14 May 2021 02:28:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E7C16121E for ; Fri, 14 May 2021 02:28:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231379AbhENCaF (ORCPT ); Thu, 13 May 2021 22:30:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230194AbhENCaD (ORCPT ); Thu, 13 May 2021 22:30:03 -0400 Received: from mxout012.mail.hostpoint.ch (mxout012.mail.hostpoint.ch [IPv6:2a00:d70:0:e::312]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82A73C061574; Thu, 13 May 2021 19:28:52 -0700 (PDT) Received: from [10.0.2.45] (helo=asmtp012.mail.hostpoint.ch) by mxout012.mail.hostpoint.ch with esmtp (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1lhNCK-000H3z-7W; Fri, 14 May 2021 04:05:04 +0200 Received: from [2a02:168:6182:1:4ea5:a8cc:a141:509c] (helo=ryzen2700.home.reto-schneider.ch) by asmtp012.mail.hostpoint.ch with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1lhNCK-000L6T-2x; Fri, 14 May 2021 04:05:04 +0200 X-Authenticated-Sender-Id: reto-schneider@reto-schneider.ch From: Reto Schneider To: Jes.Sorensen@gmail.com, linux-wireless@vger.kernel.org, pkshih@realtek.com Cc: yhchuang@realtek.com, Larry.Finger@lwfinger.net, tehuang@realtek.com, reto.schneider@husqvarnagroup.com, ccchiu77@gmail.com, kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org, Chris Chiu , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 4/7] rtl8xxxu: feed antenna information for mac80211 Date: Fri, 14 May 2021 04:04:39 +0200 Message-Id: <20210514020442.946-5-code@reto-schneider.ch> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210514020442.946-1-code@reto-schneider.ch> References: <20210514020442.946-1-code@reto-schneider.ch> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Chris Chiu (cherry picked from commit 557e87b5db655394a16c9b54a07a2fc11f1ea618) Signed-off-by: Reto Schneider --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index d5c53d6dec33..0a04ce00b1fe 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1688,6 +1688,7 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv) static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) { struct device *dev = &priv->udev->dev; + struct ieee80211_hw *hw = priv->hw; u32 val32, bonding; u16 val16; @@ -1764,6 +1765,8 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->usb_interrupts = 1; priv->has_wifi = 1; } + hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1; + hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1; switch (priv->rtl_chip) { case RTL8188E: @@ -4363,6 +4366,17 @@ static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv, rtl8xxxu_debug = tmp_debug; } +static +int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct rtl8xxxu_priv *priv = hw->priv; + + *tx_ant = BIT(priv->tx_paths) - 1; + *rx_ant = BIT(priv->rx_paths) - 1; + + return 0; +} + static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { @@ -6609,6 +6623,7 @@ static const struct ieee80211_ops rtl8xxxu_ops = { .set_key = rtl8xxxu_set_key, .ampdu_action = rtl8xxxu_ampdu_action, .sta_statistics = rtl8xxxu_sta_statistics, + .get_antenna = rtl8xxxu_get_antenna, .get_txpower = rtl8xxxu_get_txpower, };