From: Andrew Lunn Date: Mon, 17 Aug 2015 21:52:52 +0000 (+0200) Subject: dsa: mv88e6xxx: Set DSA mode based on chip abilities X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6083ce715f09568a8b0996ca15ae31aaa94f081f;p=openwrt%2Fstaging%2Fblogic.git dsa: mv88e6xxx: Set DSA mode based on chip abilities Older devices only support a single DSA frame format, where as newer devices have two. Take this into account when configuring a DSA port. The port needs to be in plain old DSA mode, since this is a DSA link, where as the newer format can be used for the CPU port. Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 486e9792fc05..2ab3f9810593 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1987,12 +1987,15 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) reg |= PORT_CONTROL_EGRESS_ADD_TAG; } } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) || - mv88e6xxx_6320_family(ds)) { - if (dsa_is_dsa_port(ds, port)) + if (dsa_is_dsa_port(ds, port)) { + if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) + reg |= PORT_CONTROL_DSA_TAG; + if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || + mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || + mv88e6xxx_6320_family(ds)) { reg |= PORT_CONTROL_FRAME_MODE_DSA; + } + if (port == dsa_upstream_port(ds)) reg |= PORT_CONTROL_FORWARD_UNKNOWN | PORT_CONTROL_FORWARD_UNKNOWN_MC;