[PATCH AUTOSEL 5.1 047/375] mt76: remove mt76_queue dependency from tx_queue_skb function pointer

Sasha Levin
2019-05-22T20:01:17Z

From: Lorenzo Bianconi <lorenzo@kernel.org>

[ Upstream commit 89a37842b0c13c9e568bf12f4fcbe6507147e41d ]

Remove mt76_queue dependency from tx_queue_skb function pointer and
rely on mt76_tx_qid instead. This is a preliminary patch to introduce
mt76_sw_queue support

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/mediatek/mt76/dma.c | 3 ++-
drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 6 +++---
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 4 ++--
drivers/net/wireless/mediatek/mt76/tx.c | 10 +++++-----
drivers/net/wireless/mediatek/mt76/usb.c | 3 ++-
6 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 76629b98c78d7..8c7ee8302fb87 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -271,10 +271,11 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
return 0;
}

-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+int mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
+ struct mt76_queue *q = &dev->q_tx[qid];
struct mt76_queue_entry e;
struct mt76_txwi_cache *t;
struct mt76_queue_buf buf[32];
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index bcbfd3c4a44b6..eb882b2cbc0ec 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -156,7 +156,7 @@ 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,
+ int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);

@@ -645,7 +645,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
}

-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+int mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 4dcb465095d19..99c0a3ba37cb7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -23,7 +23,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!skb)
return;

- mt76_dma_tx_queue_skb(&dev->mt76, &dev->mt76.q_tx[MT_TXQ_BEACON], skb,
+ mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_BEACON, skb,
&mvif->sta.wcid, NULL);

spin_lock_bh(&dev->ps_lock);
@@ -118,8 +118,8 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;

- mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->sta.wcid,
- NULL);
+ mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_CAB, skb,
+ &mvif->sta.wcid, NULL);
}
mt76_queue_kick(dev, q);
spin_unlock_bh(&q->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index daaed1220147e..952fe19cba9b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -146,8 +146,8 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
struct ieee80211_vif *vif = info->control.vif;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;

- mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
- NULL);
+ mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_PSD, skb,
+ &mvif->group_wcid, NULL);
}
spin_unlock_bh(&q->lock);
}
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 2585df5123350..0c1036da9a92a 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -286,7 +286,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
q = &dev->q_tx[qid];

spin_lock_bh(&q->lock);
- dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta);
+ dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta);
dev->queue_ops->kick(dev, q);

if (q->queued > q->ndesc - 8 && !q->stopped) {
@@ -327,7 +327,6 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
{
struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];

info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
if (last)
@@ -335,7 +334,7 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
IEEE80211_TX_CTL_REQ_TX_STATUS;

mt76_skb_set_moredata(skb, !last);
- dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta);
+ dev->queue_ops->tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta);
}

void
@@ -390,6 +389,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
struct mt76_txq *mtxq, bool *empty)
{
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
+ enum mt76_txq_id qid = mt76_txq_get_qid(txq);
struct ieee80211_tx_info *info;
struct mt76_wcid *wcid = mtxq->wcid;
struct sk_buff *skb;
@@ -423,7 +423,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (ampdu)
mt76_check_agg_ssn(mtxq, skb);

- idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, txq->sta);
+ idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, txq->sta);

if (idx < 0)
return idx;
@@ -458,7 +458,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (cur_ampdu)
mt76_check_agg_ssn(mtxq, skb);

- idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid,
+ idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid,
txq->sta);
if (idx < 0)
return idx;
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 4c1abd4924054..b1551419338f0 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -726,10 +726,11 @@ mt76u_tx_build_sg(struct mt76_dev *dev, struct sk_buff *skb,
}

static int
-mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
+ struct mt76_queue *q = &dev->q_tx[qid];
struct mt76u_buf *buf;
u16 idx = q->tail;
int err;
--
2.20.1