diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index f3f278a17658..82cf99680cfe 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -952,6 +952,49 @@ error: "p%d: failed to configure MAC link up\n", port); } +static void mv88e6xxx_mac_disable_tx_lpi(struct phylink_config *config) +{ + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; + int port = dp->index; + int err; + + if (!chip->info->ops->port_set_eee) + return; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->port_set_eee(chip, port, EEE_FORCE_DISABLE); + mv88e6xxx_reg_unlock(chip); + + if (err) + dev_err(chip->dev, "p%d: failed to set EEE mode: %pe\n", port, + ERR_PTR(err)); +} + +static void mv88e6xxx_mac_enable_tx_lpi(struct phylink_config *config, + u32 timer) +{ + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; + int port = dp->index; + int eee, err; + + if (!chip->info->ops->port_set_eee) + return; + + mv88e6xxx_reg_lock(chip); + if (mv88e6xxx_port_ppu_updates(chip, port)) + eee = EEE_UNFORCED; + else + eee = EEE_FORCE_DISABLE; + err = chip->info->ops->port_set_eee(chip, port, eee); + mv88e6xxx_reg_unlock(chip); + + if (err) + dev_err(chip->dev, "p%d: failed to set EEE mode: %pe\n", port, + ERR_PTR(err)); +} + static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) { int err; @@ -6933,6 +6976,8 @@ static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = { .mac_finish = mv88e6xxx_mac_finish, .mac_link_down = mv88e6xxx_mac_link_down, .mac_link_up = mv88e6xxx_mac_link_up, + .mac_disable_tx_lpi = mv88e6xxx_mac_disable_tx_lpi, + .mac_enable_tx_lpi = mv88e6xxx_mac_enable_tx_lpi, }; static const struct dsa_switch_ops mv88e6xxx_switch_ops = { |