From mboxrd@z Thu Jan 1 00:00:00 1970 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 803EDC433DB for ; Tue, 9 Feb 2021 07:10:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BAF464E77 for ; Tue, 9 Feb 2021 07:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229753AbhBIHKM (ORCPT ); Tue, 9 Feb 2021 02:10:12 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:35168 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbhBIHKM (ORCPT ); Tue, 9 Feb 2021 02:10:12 -0500 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 11979QTW0006511, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmbs04.realtek.com.tw[172.21.6.97]) by rtits2.realtek.com.tw (8.15.2/2.70/5.88) with ESMTPS id 11979QTW0006511 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 9 Feb 2021 15:09:26 +0800 Received: from localhost (172.21.69.213) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Tue, 9 Feb 2021 15:09:25 +0800 From: Ping-Ke Shih To: , CC: , Subject: [PATCH v5 2/8] rtw88: add rts condition Date: Tue, 9 Feb 2021 15:07:49 +0800 Message-ID: <20210209070755.23019-3-pkshih@realtek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210209070755.23019-1-pkshih@realtek.com> References: <20210209070755.23019-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [172.21.69.213] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Po-Hao Huang Since we set the IEEE80211_HW_HAS_RATE_CONTROL flag, so use_rts in ieee80211_tx_info will never be set in the ieee80211_xmit_fast path. Add length check for skb to decide whether rts is needed. Signed-off-by: Po-Hao Huang Signed-off-by: Ping-Ke Shih Reviewed-by: Brian Norris --- drivers/net/wireless/realtek/rtw88/tx.c | 7 ++++++- drivers/net/wireless/realtek/rtw88/tx.h | 4 ++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c index 18ec0088bf41..313b824dca6d 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.c +++ b/drivers/net/wireless/realtek/rtw88/tx.c @@ -58,6 +58,10 @@ void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb) SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report); SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn); SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts); + if (pkt_info->rts) { + SET_TX_DESC_RTSRATE(txdesc, DESC_RATE24M); + SET_TX_DESC_DATA_RTS_SHORT(txdesc, 1); + } SET_TX_DESC_DISQSELSEQ(txdesc, pkt_info->dis_qselseq); SET_TX_DESC_EN_HWSEQ(txdesc, pkt_info->en_hwseq); SET_TX_DESC_HW_SSN_SEL(txdesc, pkt_info->hw_ssn_sel); @@ -290,6 +294,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev, { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hw *hw = rtwdev->hw; struct rtw_sta_info *si; u16 seq; u8 ampdu_factor = 0; @@ -313,7 +318,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev, ampdu_density = get_tx_ampdu_density(sta); } - if (info->control.use_rts) + if (info->control.use_rts || skb->len > hw->wiphy->rts_threshold) pkt_info->rts = true; if (sta->vht_cap.vht_supported) diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h index 6673dbcaa21c..022288c9b5fc 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.h +++ b/drivers/net/wireless/realtek/rtw88/tx.h @@ -37,6 +37,10 @@ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17)) #define SET_TX_DESC_USE_RTS(tx_desc, value) \ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12)) +#define SET_TX_DESC_RTSRATE(txdesc, value) \ + le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24)) +#define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value) \ + le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12)) #define SET_TX_DESC_AMPDU_DENSITY(txdesc, value) \ le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20)) #define SET_TX_DESC_DATA_STBC(txdesc, value) \ -- 2.21.0