From: Corentin Labbe clabbe@baylibre.com
[ Upstream commit d4c26eb6e721683a0f93e346ce55bc8dc3cbb175 ]
When adding more MAC addresses to a dwmac-sun8i interface, the device goes directly in promiscuous mode. This is due to IFF_UNICAST_FLT missing flag.
So since the hardware support unicast filtering, let's add IFF_UNICAST_FLT.
Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i") Signed-off-by: Corentin Labbe clabbe@baylibre.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwm mac->mac = &sun8i_dwmac_ops; mac->dma = &sun8i_dwmac_dma_ops;
+ priv->dev->priv_flags |= IFF_UNICAST_FLT; + /* The loopback bit seems to be re-set when link change * Simply mask it each time * Speed 10/100/1000 are set in BIT(2)/BIT(3)