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Wed, 19 Feb 2025 09:52:34 -0800 (PST) Received: from fraxinus.easyland ([2001:1620:4675:0:25b:f7ee:9a39:7e51]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43983264ef8sm99269695e9.4.2025.02.19.09.52.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2025 09:52:33 -0800 (PST) From: Ezra Buehler To: linux-wireless@vger.kernel.org Cc: Jes Sorensen , Kalle Valo , Ping-Ke Shih , Martin Kaistra , Bitterblue Smith , Johannes Berg , Reto Schneider , Ezra Buehler Subject: [PATCH v1 3/3] wifi: rtl8xxxu: Make sure TX rate is reported in AP mode Date: Wed, 19 Feb 2025 18:52:28 +0100 Message-ID: <20250219175228.850583-4-ezra@easyb.ch> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250219175228.850583-1-ezra@easyb.ch> References: <20250219175228.850583-1-ezra@easyb.ch> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ezra Buehler Without this change, e.g., "iw station dump" will show "tx bitrate: (unknown)" when in AP mode. Signed-off-by: Ezra Buehler --- Note: The code was simply copied over from rtl8xxxu_bss_info_changed() --- drivers/net/wireless/realtek/rtl8xxxu/core.c | 24 ++++++++++++++++++++ 1 file changed, 24 insertions(+) -- 2.43.0 diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c index 2fa22d3145a4..eb497301b625 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c @@ -7576,6 +7576,12 @@ static int rtl8xxxu_sta_add(struct ieee80211_hw *hw, mutex_lock(&priv->sta_mutex); ewma_rssi_init(&sta_info->avg_rssi); if (vif->type == NL80211_IFTYPE_AP) { + struct rtl8xxxu_ra_report *rarpt = &priv->ra_report; + u32 ramask; + int sgi = 0; + u8 highest_rate; + u8 bw; + sta_info->rssi_level = RTL8XXXU_RATR_STA_INIT; sta_info->macid = rtl8xxxu_acquire_macid(priv); if (sta_info->macid >= RTL8XXXU_MAX_MAC_ID_NUM) { @@ -7584,6 +7590,24 @@ static int rtl8xxxu_sta_add(struct ieee80211_hw *hw, } rtl8xxxu_refresh_rate_mask(priv, 0, sta, true); + + /* TODO: Set bits 28-31 for rate adaptive id */ + ramask = (sta->deflink.supp_rates[0] & 0xfff) | + sta->deflink.ht_cap.mcs.rx_mask[0] << 12 | + sta->deflink.ht_cap.mcs.rx_mask[1] << 20; + if (sta->deflink.ht_cap.cap & + (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20)) + sgi = 1; + + highest_rate = fls(ramask) - 1; + if (rtl8xxxu_ht40_2g && + (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + bw = RATE_INFO_BW_40; + else + bw = RATE_INFO_BW_20; + + rtl8xxxu_update_ra_report(rarpt, highest_rate, sgi, bw); + priv->fops->report_connect(priv, sta_info->macid, H2C_MACID_ROLE_STA, true); } else { switch (rtlvif->port_num) {