From: yuqi jin <jiny...@huawei.com> 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 <peppe.cavall...@st.com> Cc: Alexandre Torgue <alexandre.tor...@st.com> Cc: Jose Abreu <joab...@synopsys.com> Cc: "David S. Miller" <da...@davemloft.net> Cc: Maxime Coquelin <mcoquelin.st...@gmail.com> Signed-off-by: yuqi jin <jiny...@huawei.com> Signed-off-by: Shaokun Zhang <zhangshao...@hisilicon.com> --- 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