Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Authenticated-By: 
From:   Ping-Ke Shih <pkshih@realtek.com>
To:     <kvalo@kernel.org>
CC:     <dian_syuan0116@realtek.com>, <phhuang@realtek.com>,
        <linux-wireless@vger.kernel.org>
Subject: [PATCH 4/5] wifi: rtw89: support WMM-PS in P2P GO mode
Date:   Thu, 22 Sep 2022 09:04:34 +0800
Message-ID: <20220922010435.12167-5-pkshih@realtek.com>
In-Reply-To: <20220922010435.12167-1-pkshih@realtek.com>
References: <20220922010435.12167-1-pkshih@realtek.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7BIT
Content-Type:   text/plain; charset=US-ASCII
X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering
 rules found
X-KSE-Antivirus-Interceptor-Info: scan successful
X-KSE-Antivirus-Info: =?big5?B?Q2xlYW4sIGJhc2VzOiAyMDIyLzkvMjEgpFWkyCAxMDo1MjowMA==?=
X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled
X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9
X-KSE-AntiSpam-Interceptor-Info: fallback
X-KSE-Antivirus-Interceptor-Info: fallback
X-KSE-AntiSpam-Interceptor-Info: fallback
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE,
        SPF_PASS autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-wireless.vger.kernel.org>
X-Mailing-List: linux-wireless@vger.kernel.org

From: Dian-Syuan Yang <dian_syuan0116@realtek.com>

To handle a connected client using WMM-PS, the P2P GO also need to enable
this power save mechanism.

We add WIPHY_FLAG_AP_UAPSD flag to support it and define maximum number
of buffered frames the WMM GO may deliver to the WMM client.

Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 87938c9e24e17..25f759a8a5c59 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -3227,6 +3227,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 	hw->queues = IEEE80211_NUM_ACS;
 	hw->max_rx_aggregation_subframes = RTW89_MAX_RX_AGG_NUM;
 	hw->max_tx_aggregation_subframes = RTW89_MAX_TX_AGG_NUM;
+	hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
 
 	ieee80211_hw_set(hw, SIGNAL_DBM);
 	ieee80211_hw_set(hw, HAS_RATE_CONTROL);
@@ -3251,7 +3252,8 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 	hw->wiphy->available_antennas_rx = BIT(rtwdev->chip->rf_path_num) - 1;
 
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
-			    WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+			    WIPHY_FLAG_TDLS_EXTERNAL_SETUP |
+			    WIPHY_FLAG_AP_UAPSD;
 	hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
 
 	hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
-- 
2.25.1