From c047a1f918af75e572a19ba0581c3e3e202ed698 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Tue, 29 Sep 2015 01:50:56 +0200 Subject: dsa: mv88e6xxx: Enable forwarding for unknown to the CPU port Frames destined to an unknown address must be forwarded to the CPU port. Otherwise incoming ARP, dhcp leases, etc, do not work. Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/dsa') diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index f8baa897d1a0..1f7dd927cc5e 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2051,6 +2051,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA; else reg |= PORT_CONTROL_FRAME_MODE_DSA; + reg |= PORT_CONTROL_FORWARD_UNKNOWN | + PORT_CONTROL_FORWARD_UNKNOWN_MC; } if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || -- cgit v1.2.3