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dsa: mv88e6xxx: Enable forwarding for unknown to the CPU port

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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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Andrew Lunn 2015-09-29 01:50:56 +02:00 • committed by David S. Miller
commit c047a1f918
1 changed files with 2 additions and 0 deletions
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2
drivers/net/dsa/mv88e6xxx.c
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@ -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) ||