diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index f1cd66073bf7..27551c1f1cd0 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2922,6 +2922,8 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds) static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps) { + struct dsa_switch *ds = ps->ds; + u32 upstream_port = dsa_upstream_port(ds); u16 reg; int err; int i; @@ -2938,6 +2940,16 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps) if (err) return err; + /* Configure the upstream port, and configure it as the port to which + * ingress and egress and ARP monitor frames are to be sent. + */ + reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | + upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | + upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT; + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + if (err) + return err; + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. |