Some transmit side small fixes:
* When computing number of list elements per transmit, do full
comparision to check for checksuming.
* Get rid of racy check for tx_complete
* Change stop test to match wake condition.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
--- sky2-netdev.orig/drivers/net/sky2.c
+++ sky2-netdev/drivers/net/sky2.c
@@ -1051,7 +1051,7 @@ static inline unsigned tx_le_req(const s
if (skb_shinfo(skb)->tso_size)
++count;
- if (skb->ip_summed)
+ if (skb->ip_summed == CHECKSUM_HW)
++count;
return count;
@@ -1207,7 +1207,7 @@ static int sky2_xmit_frame(struct sk_buf
sky2_put_idx(hw, txqaddr[sky2->port], sky2->tx_prod,
&sky2->tx_last_put, TX_RING_SIZE);
- if (tx_avail(sky2) < MAX_SKB_TX_LE + 1)
+ if (tx_avail(sky2) <= MAX_SKB_TX_LE)
netif_stop_queue(dev);
out_unlock:
@@ -1229,8 +1229,7 @@ static void sky2_tx_complete(struct sky2
struct net_device *dev = sky2->netdev;
unsigned i;
- if (done == sky2->tx_cons)
- return;
+ BUG_ON(done >= TX_RING_SIZE);
if (unlikely(netif_msg_tx_done(sky2)))
printk(KERN_DEBUG "%s: tx done, up to %u\n",
--
Stephen Hemminger <[EMAIL PROTECTED]>
OSDL http://developer.osdl.org/~shemminger
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