r8169: allow multicast packets on sub-8168f chipset.

RTL_GIGA_MAC_VER_35 includes no multicast hardware filter.
Signed-off-by: Nathan Walp <faceprint@faceprint.com>
Suggested-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169.c

@@ -4521,6 +4521,9 @@ static void rtl_set_rx_mode(struct net_device *dev)
 		mc_filter[1] = swab32(data);
 	}
 
+	if (tp->mac_version == RTL_GIGA_MAC_VER_35)
+		mc_filter[1] = mc_filter[0] = 0xffffffff;
+
 	RTL_W32(MAR0 + 4, mc_filter[1]);
 	RTL_W32(MAR0 + 0, mc_filter[0]);