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path: root/drivers/net/macb.c
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Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 6c6a02869df..dc4e305a108 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/dma-mapping.h>
@@ -321,6 +322,9 @@ static void macb_tx(struct macb *bp)
for (i = 0; i < TX_RING_SIZE; i++)
bp->tx_ring[i].ctrl = MACB_BIT(TX_USED);
+ /* Add wrap bit */
+ bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
+
/* free transmit buffer in upper layer*/
for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
struct ring_info *rp = &bp->tx_skb[tail];
@@ -669,6 +673,8 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
entry = NEXT_TX(entry);
bp->tx_head = entry;
+ skb_tx_timestamp(skb);
+
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
if (TX_BUFFS_AVAIL(bp) < 1)
@@ -1169,7 +1175,7 @@ static int __init macb_probe(struct platform_device *pdev)
clk_enable(bp->hclk);
#endif
- bp->regs = ioremap(regs->start, regs->end - regs->start + 1);
+ bp->regs = ioremap(regs->start, resource_size(regs));
if (!bp->regs) {
dev_err(&pdev->dev, "failed to map registers, aborting.\n");
err = -ENOMEM;