提交 4a54b1e5 编写于 作者: F Francois Romieu 提交者: Jeff Kirsher

e1000: remove open-coded skb_cow_head

Signed-off-by: NFrancois Romieu <romieu@fr.zoreil.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: NAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 7dc86605
......@@ -2682,14 +2682,13 @@ static int e1000_tso(struct e1000_adapter *adapter,
u32 cmd_length = 0;
u16 ipcse = 0, tucse, mss;
u8 ipcss, ipcso, tucss, tucso, hdr_len;
int err;
if (skb_is_gso(skb)) {
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
return err;
}
int 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;
......
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