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 10591C4708F for ; Mon, 31 May 2021 09:03:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E694061248 for ; Mon, 31 May 2021 09:03:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230507AbhEaJFD (ORCPT ); Mon, 31 May 2021 05:05:03 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:34431 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230491AbhEaJFA (ORCPT ); Mon, 31 May 2021 05:05:00 -0400 Received: from 111-240-143-199.dynamic-ip.hinet.net ([111.240.143.199] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1lndpM-0004qd-Cv; Mon, 31 May 2021 09:03:16 +0000 From: chris.chiu@canonical.com To: Jes.Sorensen@gmail.com, kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org Cc: code@reto-schneider.ch, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Chiu Subject: [PATCH 2/2] rtl8xxxu: Fix ampdu_action to get block ack session work Date: Mon, 31 May 2021 17:02:54 +0800 Message-Id: <20210531090254.86830-3-chris.chiu@canonical.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210531090254.86830-1-chris.chiu@canonical.com> References: <20210531090254.86830-1-chris.chiu@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Chris Chiu The TID is not handled in the ampdu actions. Fix the ampdu_action to handle the ampdu operations according to the TID. The ampdu stop also needs to be handled by ieee80211_stop_tx_ba_cb_irqsafe for the mac80211 to respond accordingly. Signed-off-by: Chris Chiu --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 + .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 27 ++++++++++++------- 2 files changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index d1a566cc0c9e..ebd69c161899 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1383,6 +1383,7 @@ struct rtl8xxxu_priv { u8 no_pape:1; u8 int_buf[USB_INTR_CONTENT_LENGTH]; u8 rssi_level; + u8 tid_bitmap; /* * Only one virtual interface permitted because only STA mode * is supported and no iface_combinations are provided. diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 4cf13d2f86b1..790be4ecc3d0 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -4805,6 +4805,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4828,7 +4830,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && (priv->tid_bitmap & BIT(tid)) && + (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE); else tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK); @@ -4876,6 +4879,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; struct rtl8xxxu_txdesc40 *tx_desc40; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4902,7 +4907,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && (priv->tid_bitmap & BIT(tid)) && + (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); else tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); @@ -6089,6 +6095,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct device *dev = &priv->udev->dev; u8 ampdu_factor, ampdu_density; struct ieee80211_sta *sta = params->sta; + u16 tid = params->tid; enum ieee80211_ampdu_mlme_action action = params->action; switch (action) { @@ -6101,17 +6108,19 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, dev_dbg(dev, "Changed HT: ampdu_factor %02x, ampdu_density %02x\n", ampdu_factor, ampdu_density); - break; + return IEEE80211_AMPDU_TX_START_IMMEDIATE; + case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__); - rtl8xxxu_set_ampdu_factor(priv, 0); - rtl8xxxu_set_ampdu_min_space(priv, 0); - break; case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n", - __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__); rtl8xxxu_set_ampdu_factor(priv, 0); rtl8xxxu_set_ampdu_min_space(priv, 0); + priv->tid_bitmap &= ~BIT(tid); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__); + priv->tid_bitmap |= BIT(tid); break; case IEEE80211_AMPDU_RX_START: dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__); -- 2.20.1