net: designware: Pass all multicast frames in designware driver
Allowing multicast packets is required for IPv6 neighbor discovery
protocol.
Signed-off-by: Parvathi Bhogaraju <pbhogaraju@microsoft.com>
Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 03b531c..4c1642b 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -352,6 +352,11 @@
(phydev->duplex) ? "full" : "half",
(phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
+#ifdef CONFIG_ARCH_NPCM8XX
+ /* Pass all Multicast Frames */
+ setbits_le32(&mac_p->framefilt, BIT(4));
+
+#endif
return 0;
}