net: mv88e6xxx: Enable PORT_CONTROL_FORWARD_UNKNOWN for DSA-tagged CPU ports

Without it, a mv88e6131 switch will not forward incoming unicast
packets to the CPU port.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 1d5f9576e62a..82d45165803c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2490,11 +2490,11 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
         if (dsa_is_cpu_port(ds, port)) {
                 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA))
                         reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA |
-                                PORT_CONTROL_FORWARD_UNKNOWN |
                                 PORT_CONTROL_FORWARD_UNKNOWN_MC;
                 else
                         reg |= PORT_CONTROL_DSA_TAG;
-                reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+                reg |= PORT_CONTROL_EGRESS_ADD_TAG |
+                        PORT_CONTROL_FORWARD_UNKNOWN;
         }
         if (dsa_is_dsa_port(ds, port)) {
                 if (mv88e6xxx_6095_family(chip) ||