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yaml
---
r: 288525
b: refs/heads/master
c: b8fbaef
h: refs/heads/master
i:
  288523: 16fca8f
v: v3
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Eric Dumazet authored and David S. Miller committed Mar 16, 2012
1 parent 3465911 commit ebb74d6
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Showing 2 changed files with 11 additions and 21 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: bb6d5e76fb4fba9aa36726db41404512f3286c0f
refs/heads/master: b8fbaef586176f6abe0eb7887ddae66e99898b79
30 changes: 10 additions & 20 deletions trunk/drivers/net/wimax/i2400m/netdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -367,38 +367,28 @@ netdev_tx_t i2400m_hard_start_xmit(struct sk_buff *skb,
{
struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
struct device *dev = i2400m_dev(i2400m);
int result;
int result = -1;

d_fnstart(3, dev, "(skb %p net_dev %p)\n", skb, net_dev);
if (skb_header_cloned(skb)) {
/*
* Make tcpdump/wireshark happy -- if they are
* running, the skb is cloned and we will overwrite
* the mac fields in i2400m_tx_prep_header. Expand
* seems to fix this...
*/
result = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (result) {
result = NETDEV_TX_BUSY;
goto error_expand;
}
}

if (skb_header_cloned(skb) &&
pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
goto drop;

if (i2400m->state == I2400M_SS_IDLE)
result = i2400m_net_wake_tx(i2400m, net_dev, skb);
else
result = i2400m_net_tx(i2400m, net_dev, skb);
if (result < 0)
if (result < 0) {
drop:
net_dev->stats.tx_dropped++;
else {
} else {
net_dev->stats.tx_packets++;
net_dev->stats.tx_bytes += skb->len;
}
result = NETDEV_TX_OK;
error_expand:
kfree_skb(skb);
dev_kfree_skb(skb);
d_fnend(3, dev, "(skb %p net_dev %p) = %d\n", skb, net_dev, result);
return result;
return NETDEV_TX_OK;
}


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