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authorFrancois Romieu <romieu@fr.zoreil.com>2014-03-30 03:14:32 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-04-11 05:58:06 -0700
commit8f12c0348397ee69af33fc8973b687d83a8759dc (patch)
tree6499cdb7c0db62420323f7ce2e073fbf644ea622 /drivers/net/ethernet/intel/ixgbevf
parentea699569b150daa5d5f6c23040da997b83e4cfa3 (diff)
downloadlinux-linaro-stable-8f12c0348397ee69af33fc8973b687d83a8759dc.tar.gz
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 905c26cfa600..d0799e8e31e4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -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;