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Sun, 20 May 2018 01:15:46 -0700 (PDT) Received: from localhost.localdomain ([151.66.25.157]) by smtp.gmail.com with ESMTPSA id z7-v6sm13981716wrg.56.2018.05.20.01.15.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 20 May 2018 01:15:45 -0700 (PDT) From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, sgruszka@redhat.com Subject: [RFC v2 09/18] mt76: introduce tx_queue_skb function pointer in mt76_bus_ops Date: Sun, 20 May 2018 10:15:13 +0200 Message-Id: <20180520081522.10163-10-lorenzo.bianconi@redhat.com> X-Mailer: git-send-email 2.16.3 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add tx_queue_skb function pointer in mt76_bus_ops since mt76x2u based devices do not map mt76x2_txwi on dma buffers and it is not possible to reuse mt76_tx_queue_skb() routine to enqueue tx frames to hw buffers Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 1 + drivers/net/wireless/mediatek/mt76/mt76.h | 5 +++++ drivers/net/wireless/mediatek/mt76/tx.c | 9 +++++---- 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 528132c3d1cd..cebd419ae83a 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -432,6 +432,7 @@ static const struct mt76_queue_ops mt76_dma_ops = { .init = mt76_dma_init, .alloc = mt76_dma_alloc_queue, .add_buf = mt76_dma_add_buf, + .tx_queue_skb = mt76_tx_queue_skb, .tx_cleanup = mt76_dma_tx_cleanup, .rx_reset = mt76_dma_rx_reset, .kick = mt76_dma_kick_queue, diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index f4144c3e70d3..9fc11cc4f029 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -30,6 +30,7 @@ #define MT_RX_BUF_SIZE 2048 struct mt76_dev; +struct mt76_wcid; struct mt76_bus_ops { u32 (*rr)(struct mt76_dev *dev, u32 offset); @@ -110,6 +111,10 @@ struct mt76_queue_ops { struct mt76_queue_buf *buf, int nbufs, u32 info, struct sk_buff *skb, void *txwi); + int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_sta *sta); + void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush, int *len, u32 *info, bool *more); diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 7ecd2d7c5db4..fa6e5854925e 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -185,7 +185,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta, q = &dev->q_tx[qid]; spin_lock_bh(&q->lock); - mt76_tx_queue_skb(dev, q, skb, wcid, sta); + dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta); dev->queue_ops->kick(dev, q); if (q->queued > q->ndesc - 8) @@ -241,7 +241,7 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta, info->flags |= IEEE80211_TX_STATUS_EOSP; mt76_skb_set_moredata(skb, !last); - mt76_tx_queue_skb(dev, hwq, skb, wcid, sta); + dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta); } void @@ -321,7 +321,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq, if (ampdu) mt76_check_agg_ssn(mtxq, skb); - idx = mt76_tx_queue_skb(dev, hwq, skb, wcid, txq->sta); + idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, txq->sta); if (idx < 0) return idx; @@ -356,7 +356,8 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq, if (cur_ampdu) mt76_check_agg_ssn(mtxq, skb); - idx = mt76_tx_queue_skb(dev, hwq, skb, wcid, txq->sta); + idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, + txq->sta); if (idx < 0) return idx;