* [PATCH 10/19] mt76: introduce tx_queue_skb function pointer in mt76_bus_ops
@ 2018-07-01 14:12 Lorenzo Bianconi
0 siblings, 0 replies; only message in thread
From: Lorenzo Bianconi @ 2018-07-01 14:12 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, sgruszka
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_dma_tx_queue_skb() routine to enqueue tx frames to
hw buffers
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
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 6293f21856da..c51da2205b93 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -510,6 +510,7 @@ 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_dma_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 f37a6f109bf8..9a89a73fcb0f 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 f86501ecf31a..af48d43bb7dc 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -111,7 +111,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
q = &dev->q_tx[qid];
spin_lock_bh(&q->lock);
- mt76_dma_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)
@@ -167,7 +167,7 @@ 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_dma_tx_queue_skb(dev, hwq, skb, wcid, sta);
+ dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta);
}
void
@@ -247,7 +247,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (ampdu)
mt76_check_agg_ssn(mtxq, skb);
- idx = mt76_dma_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;
@@ -282,7 +282,8 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (cur_ampdu)
mt76_check_agg_ssn(mtxq, skb);
- idx = mt76_dma_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;
--
2.18.0
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2018-07-01 14:12 [PATCH 10/19] mt76: introduce tx_queue_skb function pointer in mt76_bus_ops Lorenzo Bianconi
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