net: stmmac: Fix the problem of tso_xmit

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.

Fixes: a993db8 ("net: stmmac: Enable support for > 32 Bits addressing in XGMAC")
Cc: Eric Dumazet <[email protected]>
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]>
Signed-off-by: Jakub Kicinski <[email protected]>

Author: yuqijin16

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);