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.
Fixes: a993db88d17d ("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]>
---
Changes in v2:
-- Address Eric's comment: add the Fixes tag
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 3dfd04e0506a..4e9c848c67cc 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
