diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 02ff41338491..d1ca4d6ef9be 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1026,6 +1026,29 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, dev_err(ds->dev, "p%d: failed to update state\n", port); } +static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) +{ + int target, port; + int err; + + if (!chip->info->global2_addr) + return 0; + + /* Initialize the routing port to the 32 possible target devices */ + for (target = 0; target < 32; target++) { + port = 0x1f; + if (target < DSA_MAX_SWITCHES) + if (chip->ds->rtable[target] != DSA_RTABLE_NONE) + port = chip->ds->rtable[target]; + + err = mv88e6xxx_g2_device_mapping_write(chip, target, port); + if (err) + return err; + } + + return 0; +} + static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) { /* Clear all trunk masks and mapping */ @@ -2252,6 +2275,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) if (err) goto unlock; + err = mv88e6xxx_devmap_setup(chip); + if (err) + goto unlock; + /* Setup PTP Hardware Clock and timestamping */ if (chip->info->ptp_support) { err = mv88e6xxx_ptp_setup(chip); |