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Commit 6b8f07b4 authored by Francois Romieu's avatar Francois Romieu Committed by Jeff Kirsher
Browse files

igbvf: remove open-coded skb_cow_head 



Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5499a968

drivers/net/ethernet/intel/igbvf/netdev.c

+7 −9
Original line number Original line Diff line number Diff line
@@ -1910,21 +1910,19 @@ static int igbvf_tso(struct igbvf_adapter *adapter, 
                     struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)

                     struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)

{

{

	struct e1000_adv_tx_context_desc *context_desc;

	struct e1000_adv_tx_context_desc *context_desc;

	unsigned int i;

	int err;

	struct igbvf_buffer *buffer_info;

	struct igbvf_buffer *buffer_info;

	u32 info = 0, tu_cmd = 0;

	u32 info = 0, tu_cmd = 0;

	u32 mss_l4len_idx, l4len;

	u32 mss_l4len_idx, l4len;

	unsigned int i;

	int err;



	*hdr_len = 0;

	*hdr_len = 0;





	if (skb_header_cloned(skb)) {

	err = skb_cow_head(skb, 0);

		err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);

	if (err < 0) {

		if (err) {

		dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n");

			dev_err(&adapter->pdev->dev,

			        "igbvf_tso returning an error\n");

		return err;

		return err;

	}

	}

	}





	l4len = tcp_hdrlen(skb);

	l4len = tcp_hdrlen(skb);

	*hdr_len += l4len;

	*hdr_len += l4len;