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yaml
---
r: 21253
b: refs/heads/master
c: 9f68788
h: refs/heads/master
i:
  21251: c6ed666
v: v3
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Jeff Kirsher authored and root committed Mar 3, 2006
1 parent 7173684 commit df4bde7
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Showing 2 changed files with 20 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 329bfd0b6d5ffec00b787f1d0e68eef63d8b1d56
refs/heads/master: 9f68788856b134f93d9d10b19aa902924c61fc02
30 changes: 19 additions & 11 deletions trunk/drivers/net/e1000/e1000_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -2796,21 +2796,29 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;

/* TSO Workaround for 82571/2 Controllers -- if skb->data
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
if (skb->data_len && (hdr_len == (skb->len - skb->data_len)) &&
(adapter->hw.mac_type == e1000_82571 ||
adapter->hw.mac_type == e1000_82572)) {
unsigned int pull_size;
pull_size = min((unsigned int)4, skb->data_len);
if (!__pskb_pull_tail(skb, pull_size)) {
printk(KERN_ERR "__pskb_pull_tail failed.\n");
dev_kfree_skb_any(skb);
return -EFAULT;
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
case e1000_82571:
case e1000_82572:
case e1000_82573:
pull_size = min((unsigned int)4, skb->data_len);
if (!__pskb_pull_tail(skb, pull_size)) {
printk(KERN_ERR
"__pskb_pull_tail failed.\n");
dev_kfree_skb_any(skb);
return -EFAULT;
}
len = skb->len - skb->data_len;
break;
default:
/* do nothing */
break;
}
len = skb->len - skb->data_len;
}
}

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