From patchwork Sun Mar 13 16:22:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 12779372 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A56FC4332F for ; Sun, 13 Mar 2022 16:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=my+WZdym3FFIqhcax+KbtgvDU4nRY/38DC+J+sAmK50=; b=V+71YKYp5VkphP 5X3GbJgkiXUmjoGySs7XNZ43NFKj6ha+XNYq9x6G2YN2x3+An6vtM9SfaLS0CS8/hYeDEKQZkV2zA 1f9x5zNH2nPytD4TdLwCMqk6Ux+pMqacC5v95a8wDordqtL/RUtjEUJKdzTLjyj1+bxppZvXML1C0 QLlL7/UYJGgorBKsZDjNTkMGk2ly77N3d6mn10OgB5zOF1E2v5ekEBxASx9foJrnGWbsV1p/C/41y +NmhUGqzSf794P5SuatN72TAVP86ybAKRHH/WDTuVvou1N34Z8rGui9yklsBMvWfcYvzPbCTiQnso gLaKZ3yQXEMTx0uxtBYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTR07-0038mi-H7; Sun, 13 Mar 2022 16:23:23 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTR04-0038k4-82 for linux-mediatek@lists.infradead.org; Sun, 13 Mar 2022 16:23:22 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BBB46611F4; Sun, 13 Mar 2022 16:23:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4274C340EE; Sun, 13 Mar 2022 16:23:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647188599; bh=GGylIeuNzaaH6zKb6fOu/cdrLidG16ul2VGW43tRogE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B6cyE++hp2Cf9a/S2EcvdauCp8nB1t+HP3kNU6+poP/gaW0ST8WX2//x4oxLgtdLc m9o3yp0Iw1GjZdbw9PyjZHPA09KHSQrVFYYzoBDQZnCCxqmukqjVM9Fz3vhxMCPWjK OLApUkCSC2YItqyA6O7uzBP2LqhIOlsEbqGXpDpWj9mKRaUNZirYjTtjItCRtC6xNd hGjTg13lrTCA+0b1QXOGL7pKf/FXWBo9ZgwWTtL74pN35CklqqsDE1Zxa9L1tyxAsf cqy+9cmNacAPoVn5biS2KUl4S7u8I8HG97ayMT0mLPKDueu3s9Z3mxOL9vpgY+ZQ3B Dja/E5PSmqfXw== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, deren.wu@mediatek.com, linux-mediatek@lists.infradead.org Subject: [PATCH v4 6/9] mt76: mt7921: move mt7921_usb_sdio_tx_prepare_skb in common mac code Date: Sun, 13 Mar 2022 17:22:38 +0100 Message-Id: X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220313_092320_381192_D3755696 X-CRM114-Status: GOOD ( 15.33 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This is a preliminary patch to add mt7921u driver support. Tested-by: Sean Wang Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7921/mac.c | 58 +++++++++++++++++++ .../wireless/mediatek/mt76/mt7921/mt7921.h | 9 +-- .../net/wireless/mediatek/mt76/mt7921/sdio.c | 2 +- .../wireless/mediatek/mt76/mt7921/sdio_mac.c | 53 ----------------- 4 files changed, 64 insertions(+), 58 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index ea2a655acc6a..cceb0338528c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1627,3 +1627,61 @@ void mt7921_coredump_work(struct work_struct *work) mt7921_reset(&dev->mt76); } + +/* usb_sdio */ +static void +mt7921_usb_sdio_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid, + enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, + struct sk_buff *skb) +{ + __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); + + memset(txwi, 0, MT_SDIO_TXD_SIZE); + mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false); + skb_push(skb, MT_SDIO_TXD_SIZE); +} + +int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info) +{ + struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; + struct sk_buff *skb = tx_info->skb; + int err, pad, pktid, type; + + if (unlikely(tx_info->skb->len <= ETH_HLEN)) + return -EINVAL; + + if (!wcid) + wcid = &dev->mt76.global_wcid; + + if (sta) { + struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; + + if (time_after(jiffies, msta->last_txs + HZ / 4)) { + info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + msta->last_txs = jiffies; + } + } + + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7921_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb); + + type = mt76_is_sdio(mdev) ? MT7921_SDIO_DATA : 0; + mt7921_skb_add_usb_sdio_hdr(dev, skb, type); + pad = round_up(skb->len, 4) - skb->len; + if (mt76_is_usb(mdev)) + pad += 4; + + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; +} +EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 66b331d003b4..14378e149149 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -444,12 +444,13 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev); int mt7921s_mcu_init(struct mt7921_dev *dev); int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev); int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev); -int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, - enum mt76_txq_id qid, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, - struct mt76_tx_info *tx_info); void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update); void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data); void mt7921_set_runtime_pm(struct mt7921_dev *dev); + +int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c index a6ae29c97e0e..fc6499640a1c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c @@ -91,7 +91,7 @@ static int mt7921s_probe(struct sdio_func *func, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, - .tx_prepare_skb = mt7921s_tx_prepare_skb, + .tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb, .tx_complete_skb = mt7921s_tx_complete_skb, .tx_status_data = mt7921s_tx_status_data, .rx_skb = mt7921_queue_rx_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index 5462ab05fb13..e039b1bd16a4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -141,59 +141,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev) return err; } -static void -mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid, - enum mt76_txq_id qid, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key, int pid, - struct sk_buff *skb) -{ - __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); - - memset(txwi, 0, MT_SDIO_TXD_SIZE); - mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false); - skb_push(skb, MT_SDIO_TXD_SIZE); -} - -int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, - enum mt76_txq_id qid, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, - struct mt76_tx_info *tx_info) -{ - struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); - struct ieee80211_key_conf *key = info->control.hw_key; - struct sk_buff *skb = tx_info->skb; - int err, pad, pktid; - - if (unlikely(tx_info->skb->len <= ETH_HLEN)) - return -EINVAL; - - if (!wcid) - wcid = &dev->mt76.global_wcid; - - if (sta) { - struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; - - if (time_after(jiffies, msta->last_txs + HZ / 4)) { - info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; - msta->last_txs = jiffies; - } - } - - pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); - mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb); - - mt7921_skb_add_usb_sdio_hdr(dev, skb, MT7921_SDIO_DATA); - pad = round_up(skb->len, 4) - skb->len; - - err = mt76_skb_adjust_pad(skb, pad); - if (err) - /* Release pktid in case of error. */ - idr_remove(&wcid->pktid, pktid); - - return err; -} - void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { __le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);