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path: root/drivers/net/a2065.c
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Diffstat (limited to 'drivers/net/a2065.c')
-rw-r--r--drivers/net/a2065.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index 7a60bdd9a242..d0d0c2fee054 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -552,18 +552,13 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
volatile struct lance_init_block *ib = lp->init_block;
- int entry, skblen, len;
+ int entry, skblen;
int status = 0;
unsigned long flags;
- skblen = skb->len;
- len = skblen;
-
- if (len < ETH_ZLEN) {
- len = ETH_ZLEN;
- if (skb_padto(skb, ETH_ZLEN))
- return 0;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ return 0;
+ skblen = max_t(unsigned, skb->len, ETH_ZLEN);
local_irq_save(flags);
@@ -586,15 +581,11 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
}
#endif
entry = lp->tx_new & lp->tx_ring_mod_mask;
- ib->btx_ring [entry].length = (-len) | 0xf000;
+ ib->btx_ring [entry].length = (-skblen) | 0xf000;
ib->btx_ring [entry].misc = 0;
skb_copy_from_linear_data(skb, (void *)&ib->tx_buf [entry][0], skblen);
- /* Clear the slack of the packet, do I need this? */
- if (len != skblen)
- memset ((void *) &ib->tx_buf [entry][skblen], 0, len - skblen);
-
/* Now, give the packet to the lance */
ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;