Commit fa371c80 authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller

net: dsa: mv88e6xxx: helper to setup upstream port

Add a helper function to setup the upstream port of a given port.

This is the port used to reach the dedicated CPU port. This function
will be extended later to setup the global upstream port as well.
Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3ee50cbf
......@@ -1744,6 +1744,23 @@ static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
return 0;
}
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
int upstream_port;
int err;
upstream_port = dsa_upstream_port(ds);
if (chip->info->ops->port_set_upstream_port) {
err = chip->info->ops->port_set_upstream_port(chip, port,
upstream_port);
if (err)
return err;
}
return 0;
}
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
......@@ -1814,13 +1831,9 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
reg = 0;
if (chip->info->ops->port_set_upstream_port) {
err = chip->info->ops->port_set_upstream_port(
chip, port, dsa_upstream_port(ds));
if (err)
return err;
}
err = mv88e6xxx_setup_upstream_port(chip, port);
if (err)
return err;
err = mv88e6xxx_port_set_8021q_mode(chip, port,
MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
......
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