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| author | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 08:09:09 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 08:09:09 -0700 |
| commit | 0ccd8c39bc664bf5e9fcc26caad50cc17ff866d1 (patch) | |
| tree | 29cec0edf3acf18c6978b750a8d6560f445df6df /drivers/net/ibmveth.c | |
| parent | 1625324d22409e32e3f8eb86018cad72e1c09d61 (diff) | |
| parent | ec0c15afb41fd9ad45b53468b60db50170e22346 (diff) | |
Merge branch 'linus' into x86/core
Diffstat (limited to 'drivers/net/ibmveth.c')
| -rw-r--r-- | drivers/net/ibmveth.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index a03fe1fb61ca..c2d57f836088 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) unsigned long data_dma_addr; desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len; - data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, - skb->len, DMA_TO_DEVICE); if (skb->ip_summed == CHECKSUM_PARTIAL && ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) { @@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) buf[1] = 0; } + data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) { if (!firmware_has_feature(FW_FEATURE_CMO)) ibmveth_error_printk("tx: unable to map xmit buffer\n"); @@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) desc.fields.address = adapter->bounce_buffer_dma; tx_map_failed++; used_bounce = 1; + wmb(); } else desc.fields.address = data_dma_addr; |