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authorJames Morris <jmorris@namei.org>2009-03-23 23:52:46 (GMT)
committerJames Morris <jmorris@namei.org>2009-03-23 23:52:46 (GMT)
commit703a3cd72817e99201cef84a8a7aecc60b2b3581 (patch)
tree3e943755178ff410694722bb031f523136fbc432 /drivers/net/via-velocity.c
parentdf7f54c012b92ec93d56b68547351dcdf8a163d3 (diff)
parent8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff)
downloadlinux-fsl-qoriq-703a3cd72817e99201cef84a8a7aecc60b2b3581.tar.xz
Merge branch 'master' into next
Diffstat (limited to 'drivers/net/via-velocity.c')
-rw-r--r--drivers/net/via-velocity.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index c5691fd..fb53ef8 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1838,17 +1838,19 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_
{
struct sk_buff *skb = tdinfo->skb;
int i;
+ int pktlen;
/*
* Don't unmap the pre-allocated tx_bufs
*/
if (tdinfo->skb_dma) {
+ pktlen = (skb->len > ETH_ZLEN ? : ETH_ZLEN);
for (i = 0; i < tdinfo->nskb_dma; i++) {
#ifdef VELOCITY_ZERO_COPY_SUPPORT
pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);
#else
- pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], skb->len, PCI_DMA_TODEVICE);
+ pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], pktlen, PCI_DMA_TODEVICE);
#endif
tdinfo->skb_dma[i] = 0;
}
@@ -2080,17 +2082,14 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
struct tx_desc *td_ptr;
struct velocity_td_info *tdinfo;
unsigned long flags;
- int pktlen = skb->len;
+ int pktlen;
__le16 len;
int index;
-
- if (skb->len < ETH_ZLEN) {
- if (skb_padto(skb, ETH_ZLEN))
- goto out;
- pktlen = ETH_ZLEN;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ goto out;
+ pktlen = max_t(unsigned int, skb->len, ETH_ZLEN);
len = cpu_to_le16(pktlen);