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ixgbevf: remove open-coded skb_cow_head 

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 03:14:32 +00:00 committed by Jeff Kirsher
parent ea699569b1
commit 8f12c03483
1 changed files with 4 additions and 5 deletions
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9
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
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@ -2839,6 +2839,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens, type_tucmd;
u32 mss_l4len_idx, l4len;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
@ -2846,11 +2847,9 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (!skb_is_gso(skb))
return 0;
if (skb_header_cloned(skb)) {
int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
return err;
}
err = skb_cow_head(skb, 0);
if (err < 0)
return err;
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;