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yaml
---
r: 253435
b: refs/heads/master
c: f1c089e
h: refs/heads/master
i:
  253433: 94f360b
  253431: 10c8baf
v: v3
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Mika Westerberg authored and David S. Miller committed Jun 11, 2011
1 parent dc73e4e commit acd215e
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Showing 2 changed files with 14 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1f758a4341ac83289a549e6ba2d29a08cf639717
refs/heads/master: f1c089e3192f1afdfa76226dc38ef81b08ac810d
18 changes: 13 additions & 5 deletions trunk/drivers/net/arm/ep93xx_eth.c
Original file line number Diff line number Diff line change
Expand Up @@ -283,10 +283,14 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)

skb = dev_alloc_skb(length + 2);
if (likely(skb != NULL)) {
struct ep93xx_rdesc *rxd = &ep->descs->rdesc[entry];
skb_reserve(skb, 2);
dma_sync_single_for_cpu(dev->dev.parent, ep->descs->rdesc[entry].buf_addr,
dma_sync_single_for_cpu(dev->dev.parent, rxd->buf_addr,
length, DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, ep->rx_buf[entry], length);
dma_sync_single_for_device(dev->dev.parent,
rxd->buf_addr, length,
DMA_FROM_DEVICE);
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, dev);

Expand Down Expand Up @@ -348,6 +352,7 @@ static int ep93xx_poll(struct napi_struct *napi, int budget)
static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ep93xx_priv *ep = netdev_priv(dev);
struct ep93xx_tdesc *txd;
int entry;

if (unlikely(skb->len > MAX_PKT_SIZE)) {
Expand All @@ -359,11 +364,14 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
entry = ep->tx_pointer;
ep->tx_pointer = (ep->tx_pointer + 1) & (TX_QUEUE_ENTRIES - 1);

ep->descs->tdesc[entry].tdesc1 =
TDESC1_EOF | (entry << 16) | (skb->len & 0xfff);
txd = &ep->descs->tdesc[entry];

txd->tdesc1 = TDESC1_EOF | (entry << 16) | (skb->len & 0xfff);
dma_sync_single_for_cpu(dev->dev.parent, txd->buf_addr, skb->len,
DMA_TO_DEVICE);
skb_copy_and_csum_dev(skb, ep->tx_buf[entry]);
dma_sync_single_for_cpu(dev->dev.parent, ep->descs->tdesc[entry].buf_addr,
skb->len, DMA_TO_DEVICE);
dma_sync_single_for_device(dev->dev.parent, txd->buf_addr, skb->len,
DMA_TO_DEVICE);
dev_kfree_skb(skb);

spin_lock_irq(&ep->tx_pending_lock);
Expand Down

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