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 <and...@lunn.ch>
---
drivers/net/dsa/mv88e6xxx.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
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;
--
2.5.0
--
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