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[PATCH] sky2: don't bother clearing status ring elements

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Don't need to zero out the status ring entries after processing.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Stephen Hemminger 2006-01-17 13:43:15 -08:00 • committed by Jeff Garzik
parent 762c2de2e6
commit dc4d5ea221
1 changed files with 2 additions and 5 deletions
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7
drivers/net/sky2.c
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@ -1825,7 +1825,6 @@ static int sky2_poll(struct net_device *dev0, int *budget)
struct sk_buff *skb; struct sk_buff *skb;
u32 status; u32 status;
u16 length; u16 length;
u8 op;
le = hw->st_le + hw->st_idx; le = hw->st_le + hw->st_idx;
hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE; hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE;
@ -1839,10 +1838,8 @@ static int sky2_poll(struct net_device *dev0, int *budget)
sky2 = netdev_priv(dev); sky2 = netdev_priv(dev);
status = le32_to_cpu(le->status); status = le32_to_cpu(le->status);
length = le16_to_cpu(le->length); length = le16_to_cpu(le->length);
op = le->opcode & ~HW_OWNER;
le->opcode = 0;
switch (op) { switch (le->opcode & ~HW_OWNER) {
case OP_RXSTAT: case OP_RXSTAT:
skb = sky2_receive(sky2, length, status); skb = sky2_receive(sky2, length, status);
if (!skb) if (!skb)
@ -1890,7 +1887,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
default: default:
if (net_ratelimit()) if (net_ratelimit())
printk(KERN_WARNING PFX printk(KERN_WARNING PFX
"unknown status opcode 0x%x\n", op); "unknown status opcode 0x%x\n", le->opcode);
break; break;
} }
} }