From: yuqi jin <[email protected]>

When the address width of DMA is greater than 32, the packet header occupies
a BD descriptor. The starting address of the data should be added to the
header length.

Cc: Giuseppe Cavallaro <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Jose Abreu <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: yuqi jin <[email protected]>
Signed-off-by: Shaokun Zhang <[email protected]>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c76a1336a451..3e02e64c5fa0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2995,6 +2995,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, 
struct net_device *dev)
        } else {
                stmmac_set_desc_addr(priv, first, des);
                tmp_pay_len = pay_len;
+               des += proto_hdr_len;
        }
 
        stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue);
-- 
2.7.4

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