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Commit 06c14e5a authored by Francois Romieu's avatar Francois Romieu Committed by Jeff Kirsher
Browse files

igb: 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 bcf1f57f

drivers/net/ethernet/intel/igb/igb_main.c

+4 −5
Original line number Diff line number Diff line
@@ -4605,6 +4605,7 @@ static int igb_tso(struct igb_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;
@@ -4612,11 +4613,9 @@ static int igb_tso(struct igb_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)

	err = skb_cow_head(skb, 0);

	if (err < 0)

		return err;

	}



	/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */

	type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;