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mt76: use TX_NEEDS_ALIGNED4_SKBS

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Remove custom header padding insert code

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2019-03-15 11:27:33 +01:00
parent 688d708a43
commit 42ce040662
6 changed files with 1 additions and 21 deletions
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dma.c
-2
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@@ -303,8 +303,6 @@ int mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
}
skb->prev = skb->next = NULL;
if (dev->drv->tx_aligned4_skbs)
mt76_insert_hdr_pad(skb);
len = skb_headlen(skb);
addr = dma_map_single(dev->dev, skb->data, len, DMA_TO_DEVICE);
mt76.h
-15
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@@ -297,7 +297,6 @@ struct mt76_hw_cap {
};
struct mt76_driver_ops {
bool tx_aligned4_skbs;
u16 txwi_size;
void (*update_survey)(struct mt76_dev *dev);
@@ -668,20 +667,6 @@ 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);
static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
{
int len = ieee80211_get_hdrlen_from_skb(skb);
if (len % 4 == 0)
return;
skb_push(skb, 2);
memmove(skb->data, skb->data + 2, len);
skb->data[len] = 0;
skb->data[len + 1] = 0;
}
void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb);
mt76x0/pci.c
-1
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@@ -164,7 +164,6 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
.tx_aligned4_skbs = true,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
mt76x02_usb_core.c
-2
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@@ -82,8 +82,6 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
enum mt76_qsel qsel;
u32 flags;
mt76_insert_hdr_pad(skb);
txwi = (struct mt76x02_txwi *)(skb->data - sizeof(struct mt76x02_txwi));
mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
skb_push(skb, sizeof(struct mt76x02_txwi));
mt76x02_util.c
+1
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@@ -174,6 +174,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
hw->sta_data_size = sizeof(struct mt76x02_sta);
hw->vif_data_size = sizeof(struct mt76x02_vif);
ieee80211_hw_set(hw, TX_NEEDS_ALIGNED4_SKBS);
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
mt76x2/pci.c
-1
View File
@@ -32,7 +32,6 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
.tx_aligned4_skbs = true,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,