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ixgb: 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: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Francois Romieu 2014-03-30 03:14:16 +00:00 committed by Jeff Kirsher
parent 6b8f07b490
commit a173f045a8
1 changed files with 4 additions and 6 deletions
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10
drivers/net/ethernet/intel/ixgb/ixgb_main.c
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@ -1220,17 +1220,15 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
unsigned int i;
u8 ipcss, ipcso, tucss, tucso, hdr_len;
u16 ipcse, tucse, mss;
int err;
if (likely(skb_is_gso(skb))) {
struct ixgb_buffer *buffer_info;
struct iphdr *iph;
int err;
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
return err;
}
err = skb_cow_head(skb, 0);
if (err < 0)
return err;
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;