diff options
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index b8cc064ee9f5..b7a2853e7396 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4249,8 +4249,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, txd_first->opts1 |= cpu_to_le32(DescOwn | FirstFrag); - /* Force all memory writes to complete before notifying device */ - wmb(); + /* rtl_tx needs to see descriptor changes before updated tp->cur_tx */ + smp_wmb(); tp->cur_tx += frags + 1; |