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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-16 07:56:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-16 07:56:58 -0700
commit8e91f178a2bb4a3e52e76f6263c251ffb816eb17 (patch)
tree684ddff23b86c974b80f210389ab6d23555d6003 /drivers/net/via-velocity.c
parent8032b526d1a3bd91ad633dd3a3b5fdbc47ad54f1 (diff)
parentea8dbdd17099a9a5864ebd4c87e01e657b19c7ab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits) r8169: revert "r8169: read MAC address from EEPROM on init (2nd attempt)" r8169: use hardware auto-padding. igb: remove ASPM L0s workaround netxen: remove old flash check. mv643xx_eth: fix unicast address filter corruption on mtu change xfrm: Fix xfrm_state_find() wrt. wildcard source address. emac: Fix clock control for 405EX and 405EXr chips ixgbe: fix multiple unicast address support via-velocity: Fix DMA mapping length errors on transmit. qlge: bugfix: Pad outbound frames smaller than 60 bytes. qlge: bugfix: Move netif_napi_del() to common call point. qlge: bugfix: Tell hw to strip vlan header. qlge: bugfix: Increase filter on inbound csum. dnet: replace obsolete *netif_rx_* functions with *napi_* net: Add be2net driver. dnet: Fix warnings on 64-bit. dnet: Dave DNET ethernet controller driver (updated) ipv6: Fix BUG when disabled ipv6 module is unloaded bnx2x: Using DMAE to initialize the chip bnx2x: Casting page alignment ...
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 c5691fdb707..fb53ef872df 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);