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-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 468f02beccee..3bfae675b43a 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2333,6 +2333,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
else
txdesc->status |= cpu_to_le32(TD_TACT);
+ wmb(); /* cur_tx must be incremented after TACT bit was set */
mdp->cur_tx++;
if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp)))