diff options
Diffstat (limited to 'drivers/net/via-velocity.c')
| -rw-r--r-- | drivers/net/via-velocity.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index a75f91dc315..fb53ef872df 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1302,7 +1302,7 @@ static void velocity_free_rd_ring(struct velocity_info *vptr) static int velocity_init_td_ring(struct velocity_info *vptr) { dma_addr_t curr; - unsigned int j; + int j; /* Init the TD ring entries */ for (j = 0; j < vptr->tx.numq; j++) { @@ -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); |