diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 131 |
1 files changed, 130 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5fdf6d6ebe27..619cd081339e 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1378,6 +1378,22 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) return mv88e6xxx_g1_atu_flush(chip, *fid, true); } +static int mv88e6xxx_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash) +{ + if (chip->info->ops->atu_get_hash) + return chip->info->ops->atu_get_hash(chip, hash); + + return -EOPNOTSUPP; +} + +static int mv88e6xxx_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash) +{ + if (chip->info->ops->atu_set_hash) + return chip->info->ops->atu_set_hash(chip, hash); + + return -EOPNOTSUPP; +} + static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, u16 vid_begin, u16 vid_end) { @@ -2637,6 +2653,78 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip) return mv88e6xxx_software_reset(chip); } +enum mv88e6xxx_devlink_param_id { + MV88E6XXX_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH, +}; + +static int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + + switch (id) { + case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH: + err = mv88e6xxx_atu_get_hash(chip, &ctx->val.vu8); + break; + default: + err = -EOPNOTSUPP; + break; + } + + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + + switch (id) { + case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH: + err = mv88e6xxx_atu_set_hash(chip, ctx->val.vu8); + break; + default: + err = -EOPNOTSUPP; + break; + } + + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static const struct devlink_param mv88e6xxx_devlink_params[] = { + DSA_DEVLINK_PARAM_DRIVER(MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH, + "ATU_hash", DEVLINK_PARAM_TYPE_U8, + BIT(DEVLINK_PARAM_CMODE_RUNTIME)), +}; + +static int mv88e6xxx_setup_devlink_params(struct dsa_switch *ds) +{ + return dsa_devlink_params_register(ds, mv88e6xxx_devlink_params, + ARRAY_SIZE(mv88e6xxx_devlink_params)); +} + +static void mv88e6xxx_teardown_devlink_params(struct dsa_switch *ds) +{ + dsa_devlink_params_unregister(ds, mv88e6xxx_devlink_params, + ARRAY_SIZE(mv88e6xxx_devlink_params)); +} + +static void mv88e6xxx_teardown(struct dsa_switch *ds) +{ + mv88e6xxx_teardown_devlink_params(ds); +} + static int mv88e6xxx_setup(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; @@ -2753,7 +2841,11 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) unlock: mv88e6xxx_reg_unlock(chip); - return err; + /* Has to be called without holding the register lock, since + * it takes the devlink lock, and we later take the locks in + * the reverse order when getting/setting parameters. + */ + return mv88e6xxx_setup_devlink_params(ds); } static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) @@ -3113,6 +3205,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, @@ -3242,6 +3336,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6165_avb_ops, @@ -3276,6 +3372,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6165_avb_ops, @@ -3318,6 +3416,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, @@ -3362,6 +3462,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_get_lane = mv88e6352_serdes_get_lane, @@ -3405,6 +3507,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, @@ -3449,6 +3553,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_get_lane = mv88e6352_serdes_get_lane, @@ -3534,6 +3640,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -3583,6 +3691,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -3631,6 +3741,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -3682,6 +3794,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_get_lane = mv88e6352_serdes_get_lane, @@ -3773,6 +3887,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -3959,6 +4075,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, @@ -3999,6 +4117,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6352_avb_ops, @@ -4045,6 +4165,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_get_lane = mv88e6352_serdes_get_lane, @@ -4101,6 +4223,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -4154,6 +4278,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -4929,6 +5055,7 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port, static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_tag_protocol = mv88e6xxx_get_tag_protocol, .setup = mv88e6xxx_setup, + .teardown = mv88e6xxx_teardown, .phylink_validate = mv88e6xxx_validate, .phylink_mac_link_state = mv88e6xxx_link_state, .phylink_mac_config = mv88e6xxx_mac_config, @@ -4971,6 +5098,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .port_txtstamp = mv88e6xxx_port_txtstamp, .port_rxtstamp = mv88e6xxx_port_rxtstamp, .get_ts_info = mv88e6xxx_get_ts_info, + .devlink_param_get = mv88e6xxx_devlink_param_get, + .devlink_param_set = mv88e6xxx_devlink_param_set, }; static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) |