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igbvf: remove open-coded skb_cow_head

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Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Francois Romieu 2014-03-30 03:14:22 +00:00 committed by Jeff Kirsher
parent 5499a968d4
commit 6b8f07b490
1 changed files with 7 additions and 9 deletions
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16
drivers/net/ethernet/intel/igbvf/netdev.c
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@ -1910,20 +1910,18 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
{
struct e1000_adv_tx_context_desc *context_desc;
unsigned int i;
int err;
struct igbvf_buffer *buffer_info;
u32 info = 0, tu_cmd = 0;
u32 mss_l4len_idx, l4len;
unsigned int i;
int err;
*hdr_len = 0;
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err) {
dev_err(&adapter->pdev->dev,
"igbvf_tso returning an error\n");
return err;
}
err = skb_cow_head(skb, 0);
if (err < 0) {
dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n");
return err;
}
l4len = tcp_hdrlen(skb);