From patchwork Wed Jun 22 19:46:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 12891451 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8494ACCA47E for ; Wed, 22 Jun 2022 19:47:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376794AbiFVTro (ORCPT ); Wed, 22 Jun 2022 15:47:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357349AbiFVTre (ORCPT ); Wed, 22 Jun 2022 15:47:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F152403E3 for ; Wed, 22 Jun 2022 12:47:34 -0700 (PDT) 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 853D961756 for ; Wed, 22 Jun 2022 19:47:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BB03C34114; Wed, 22 Jun 2022 19:47:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655927252; bh=e3+xy0eM+FxbViBfuoQSh0QLB2bDBgPLckC53MobN7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=biGjt2yApGwdOkaw1NPSIDD3qT0E6xvpRPsZfl9aKV32m1jppYerzx9LBz9zvGOoB bZh+FUx5+T3F/sIGLQ5hO+u8HMrj+HtsMslBvPXeaQQQt9VpKVN2jqKYiIoGnoR6In hEtOPYxU9u3jlegN79g/IAaCY/KG6SY+wnrxS2htwAwIiHTNPwYN243Wo+y5nJx9yl jYJjvOiaKe/wdz8IQuZLsBTMTNUQa2p3QDViB6nRodko0u7VUiOeRkj4S/Kc3H4Ih/ fH0T2sRNmFHridYx1WwA5uFDpOtjD4ItMkwauRmO7hRkX4QotIQ7nq9Kg/aydS4SQ7 xDUKcihnw40AA== 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, ryder.lee@mediatek.com Subject: [PATCH v2 5/6] mt76: connac: move mt76_connac_write_hw_txp in shared code Date: Wed, 22 Jun 2022 21:46:55 +0200 Message-Id: <74bed626f480df40f90758f83ba8130721a975a7.1655926989.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Now we can move mt76_connac_write_hw_txp routine in mt76-connac module and reuse it in mt7921e and mt7615e driver. Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7615/mac.h | 6 --- .../wireless/mediatek/mt76/mt7615/pci_mac.c | 40 +------------------ .../net/wireless/mediatek/mt76/mt76_connac.h | 8 ++++ .../wireless/mediatek/mt76/mt76_connac_mac.c | 39 ++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7921/mac.h | 5 --- .../wireless/mediatek/mt76/mt7921/pci_mac.c | 33 +-------------- 6 files changed, 49 insertions(+), 82 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h index 4cc805f0fea9..880c9f74a7f1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h @@ -244,12 +244,6 @@ enum tx_phy_bandwidth { #define MT_TX_RATE_MODE GENMASK(8, 6) #define MT_TX_RATE_IDX GENMASK(5, 0) -#define MT_TXD_LEN_MASK GENMASK(11, 0) -#define MT_TXD_LEN_MSDU_LAST BIT(14) -#define MT_TXD_LEN_AMSDU_LAST BIT(15) -/* mt7663 */ -#define MT_TXD_LEN_LAST BIT(15) - #define MT_TX_FREE_MSDU_ID_CNT GENMASK(6, 0) #define MT_TXS0_PID GENMASK(31, 24) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 9117012b9b1a..05b6669466ba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -14,44 +14,6 @@ #include "../dma.h" #include "mac.h" -static void -mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, - void *txp_ptr, u32 id) -{ - struct mt76_connac_hw_txp *txp = txp_ptr; - struct mt76_connac_txp_ptr *ptr = &txp->ptr[0]; - int i, nbuf = tx_info->nbuf - 1; - u32 last_mask; - - tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); - tx_info->nbuf = 1; - - txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); - - if (is_mt7663(&dev->mt76)) - last_mask = MT_TXD_LEN_LAST; - else - last_mask = MT_TXD_LEN_AMSDU_LAST | - MT_TXD_LEN_MSDU_LAST; - - for (i = 0; i < nbuf; i++) { - u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK; - u32 addr = tx_info->buf[i + 1].addr; - - if (i == nbuf - 1) - len |= last_mask; - - if (i & 1) { - ptr->buf1 = cpu_to_le32(addr); - ptr->len1 = cpu_to_le16(len); - ptr++; - } else { - ptr->buf0 = cpu_to_le32(addr); - ptr->len0 = cpu_to_le16(len); - } - } -} - static void mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, void *txp_ptr, u32 id) @@ -141,7 +103,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (is_mt7615(&dev->mt76)) mt7615_write_fw_txp(dev, tx_info, txp, id); else - mt7615_write_hw_txp(dev, tx_info, txp, id); + mt76_connac_write_hw_txp(mdev, tx_info, txp, id); tx_info->skb = DMA_DUMMY_DATA; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h index da41ad6c87fe..9f4323de3a8b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h @@ -29,6 +29,11 @@ #define MT_MSDU_ID_VALID BIT(15) +#define MT_TXD_LEN_LAST BIT(15) +#define MT_TXD_LEN_MASK GENMASK(11, 0) +#define MT_TXD_LEN_MSDU_LAST BIT(14) +#define MT_TXD_LEN_AMSDU_LAST BIT(15) + enum { CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20, CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40, @@ -319,6 +324,9 @@ mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm) mutex_unlock(&dev->mutex); } +void mt76_connac_write_hw_txp(struct mt76_dev *dev, + struct mt76_tx_info *tx_info, + void *txp_ptr, u32 id); void mt76_connac_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index 134daa9103a2..9bba5dcbe0c6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -152,6 +152,45 @@ void mt76_connac_tx_complete_skb(struct mt76_dev *mdev, } EXPORT_SYMBOL_GPL(mt76_connac_tx_complete_skb); +void mt76_connac_write_hw_txp(struct mt76_dev *dev, + struct mt76_tx_info *tx_info, + void *txp_ptr, u32 id) +{ + struct mt76_connac_hw_txp *txp = txp_ptr; + struct mt76_connac_txp_ptr *ptr = &txp->ptr[0]; + int i, nbuf = tx_info->nbuf - 1; + u32 last_mask; + + tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); + tx_info->nbuf = 1; + + txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); + + if (is_mt7663(dev) || is_mt7921(dev)) + last_mask = MT_TXD_LEN_LAST; + else + last_mask = MT_TXD_LEN_AMSDU_LAST | + MT_TXD_LEN_MSDU_LAST; + + for (i = 0; i < nbuf; i++) { + u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK; + u32 addr = tx_info->buf[i + 1].addr; + + if (i == nbuf - 1) + len |= last_mask; + + if (i & 1) { + ptr->buf1 = cpu_to_le32(addr); + ptr->len1 = cpu_to_le16(len); + ptr++; + } else { + ptr->buf0 = cpu_to_le32(addr); + ptr->len0 = cpu_to_le16(len); + } + } +} +EXPORT_SYMBOL_GPL(mt76_connac_write_hw_txp); + static u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy, struct ieee80211_vif *vif, bool beacon, bool mcast) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h index a2e9e1bae859..b8cabeb796b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h @@ -52,11 +52,6 @@ enum tx_mcu_port_q_idx { /* will support this field in further revision */ #define MT_TX_FREE_RATE GENMASK(13, 0) -#define MT_TXD_LEN_MASK GENMASK(11, 0) -#define MT_TXD_LEN_MSDU_LAST BIT(14) -#define MT_TXD_LEN_AMSDU_LAST BIT(15) -#define MT_TXD_LEN_LAST BIT(15) - #define MT_WTBL_TXRX_CAP_RATE_OFFSET 7 #define MT_WTBL_TXRX_RATE_G2_HE 24 #define MT_WTBL_TXRX_RATE_G2 12 diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c index 75e5dc4e6f84..368f114dc60c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c @@ -5,37 +5,6 @@ #include "../dma.h" #include "mac.h" -static void -mt7921_write_hw_txp(struct mt7921_dev *dev, struct mt76_tx_info *tx_info, - void *txp_ptr, u32 id) -{ - struct mt76_connac_hw_txp *txp = txp_ptr; - struct mt76_connac_txp_ptr *ptr = &txp->ptr[0]; - int i, nbuf = tx_info->nbuf - 1; - - tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); - tx_info->nbuf = 1; - - txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); - - for (i = 0; i < nbuf; i++) { - u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK; - u32 addr = tx_info->buf[i + 1].addr; - - if (i == nbuf - 1) - len |= MT_TXD_LEN_LAST; - - if (i & 1) { - ptr->buf1 = cpu_to_le32(addr); - ptr->len1 = cpu_to_le16(len); - ptr++; - } else { - ptr->buf0 = cpu_to_le32(addr); - ptr->len0 = cpu_to_le16(len); - } - } -} - int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, @@ -77,7 +46,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, txp = (struct mt76_connac_hw_txp *)(txwi + MT_TXD_SIZE); memset(txp, 0, sizeof(struct mt76_connac_hw_txp)); - mt7921_write_hw_txp(dev, tx_info, txp, id); + mt76_connac_write_hw_txp(mdev, tx_info, txp, id); tx_info->skb = DMA_DUMMY_DATA;