diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 210 |
1 files changed, 127 insertions, 83 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index d74c7335c512..8171055fde7a 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -851,7 +851,7 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) if (dsa_is_cpu_port(chip->ds, i) || dsa_is_dsa_port(chip->ds, i) || - (br && chip->ds->ports[i].bridge_dev == br)) + (br && dsa_to_port(chip->ds, i)->bridge_dev == br)) pvlan |= BIT(i); return pvlan; @@ -932,6 +932,19 @@ static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) return 0; } +static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->set_switch_mac) { + u8 addr[ETH_ALEN]; + + eth_random_addr(addr); + + return chip->info->ops->set_switch_mac(chip, addr); + } + + return 0; +} + static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) { u16 pvlan = 0; @@ -1124,23 +1137,23 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) continue; - if (!ds->ports[port].netdev) + if (!ds->ports[i].slave) continue; if (vlan.member[i] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; - if (ds->ports[i].bridge_dev == + if (dsa_to_port(ds, i)->bridge_dev == ds->ports[port].bridge_dev) break; /* same bridge, check next VLAN */ - if (!ds->ports[i].bridge_dev) + if (!dsa_to_port(ds, i)->bridge_dev) continue; - dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n", - port, vlan.vid, - netdev_name(ds->ports[i].bridge_dev)); + dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", + port, vlan.vid, i, + netdev_name(dsa_to_port(ds, i)->bridge_dev)); err = -EOPNOTSUPP; goto unlock; } @@ -1195,6 +1208,73 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, return 0; } +static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, + const unsigned char *addr, u16 vid, + u8 state) +{ + struct mv88e6xxx_vtu_entry vlan; + struct mv88e6xxx_atu_entry entry; + int err; + + /* Null VLAN ID corresponds to the port private database */ + if (vid == 0) + err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); + else + err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); + if (err) + return err; + + entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; + ether_addr_copy(entry.mac, addr); + eth_addr_dec(entry.mac); + + err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); + if (err) + return err; + + /* Initialize a fresh ATU entry if it isn't found */ + if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED || + !ether_addr_equal(entry.mac, addr)) { + memset(&entry, 0, sizeof(entry)); + ether_addr_copy(entry.mac, addr); + } + + /* Purge the ATU entry only if no port is using it anymore */ + if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) { + entry.portvec &= ~BIT(port); + if (!entry.portvec) + entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; + } else { + entry.portvec |= BIT(port); + entry.state = state; + } + + return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); +} + +static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, + u16 vid) +{ + const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; + + return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state); +} + +static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) +{ + int port; + int err; + + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + err = mv88e6xxx_port_add_broadcast(chip, port, vid); + if (err) + return err; + } + + return 0; +} + static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port, u16 vid, u8 member) { @@ -1207,7 +1287,11 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port, vlan.member[port] = member; - return mv88e6xxx_vtu_loadpurge(chip, &vlan); + err = mv88e6xxx_vtu_loadpurge(chip, &vlan); + if (err) + return err; + + return mv88e6xxx_broadcast_setup(chip, vid); } static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, @@ -1311,50 +1395,6 @@ unlock: return err; } -static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, - const unsigned char *addr, u16 vid, - u8 state) -{ - struct mv88e6xxx_vtu_entry vlan; - struct mv88e6xxx_atu_entry entry; - int err; - - /* Null VLAN ID corresponds to the port private database */ - if (vid == 0) - err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); - else - err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); - if (err) - return err; - - entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; - ether_addr_copy(entry.mac, addr); - eth_addr_dec(entry.mac); - - err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); - if (err) - return err; - - /* Initialize a fresh ATU entry if it isn't found */ - if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED || - !ether_addr_equal(entry.mac, addr)) { - memset(&entry, 0, sizeof(entry)); - ether_addr_copy(entry.mac, addr); - } - - /* Purge the ATU entry only if no port is using it anymore */ - if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) { - entry.portvec &= ~BIT(port); - if (!entry.portvec) - entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; - } else { - entry.portvec |= BIT(port); - entry.state = state; - } - - return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); -} - static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { @@ -1663,7 +1703,7 @@ static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) if (dsa_is_dsa_port(chip->ds, port)) return mv88e6xxx_set_port_mode_dsa(chip, port); - if (dsa_is_normal_port(chip->ds, port)) + if (dsa_is_user_port(chip->ds, port)) return mv88e6xxx_set_port_mode_normal(chip, port); /* Setup CPU port mode depending on its supported tag format */ @@ -1964,19 +2004,7 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) if (err) return err; - /* Clear the statistics counters for all ports */ - err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, - MV88E6XXX_G1_STATS_OP_BUSY | - MV88E6XXX_G1_STATS_OP_FLUSH_ALL); - if (err) - return err; - - /* Wait for the flush to complete. */ - err = mv88e6xxx_g1_stats_wait(chip); - if (err) - return err; - - return 0; + return mv88e6xxx_g1_stats_clear(chip); } static int mv88e6xxx_setup(struct dsa_switch *ds) @@ -1992,6 +2020,9 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) /* Setup Switch Port Registers */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { + if (dsa_is_unused_port(ds, i)) + continue; + err = mv88e6xxx_setup_port(chip, i); if (err) goto unlock; @@ -2013,6 +2044,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) if (err) goto unlock; + err = mv88e6xxx_mac_setup(chip); + if (err) + goto unlock; + err = mv88e6xxx_phy_setup(chip); if (err) goto unlock; @@ -2029,6 +2064,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) if (err) goto unlock; + err = mv88e6xxx_broadcast_setup(chip, 0); + if (err) + goto unlock; + err = mv88e6xxx_pot_setup(chip); if (err) goto unlock; @@ -2043,21 +2082,6 @@ unlock: return err; } -static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr) -{ - struct mv88e6xxx_chip *chip = ds->priv; - int err; - - if (!chip->info->ops->set_switch_mac) - return -EOPNOTSUPP; - - mutex_lock(&chip->reg_lock); - err = chip->info->ops->set_switch_mac(chip, addr); - mutex_unlock(&chip->reg_lock); - - return err; -} - static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) { struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; @@ -2263,6 +2287,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2290,6 +2315,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = { .port_set_egress_floods = mv88e6185_port_set_egress_floods, .port_set_upstream_port = mv88e6095_port_set_upstream_port, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2320,6 +2346,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2347,6 +2374,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2377,6 +2405,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2413,6 +2442,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, @@ -2445,6 +2475,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2470,6 +2501,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2503,6 +2535,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2538,6 +2571,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2572,6 +2606,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2607,6 +2642,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2634,6 +2670,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = { .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, .port_set_upstream_port = mv88e6095_port_set_upstream_port, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2775,6 +2812,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2846,6 +2884,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6320_stats_get_stats, @@ -2879,6 +2918,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6320_stats_get_stats, @@ -2911,6 +2951,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, @@ -2944,6 +2985,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -2977,6 +3019,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -3012,6 +3055,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, @@ -3687,7 +3731,8 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip, return 0; } -static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, + int port) { struct mv88e6xxx_chip *chip = ds->priv; @@ -3785,7 +3830,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .probe = mv88e6xxx_drv_probe, .get_tag_protocol = mv88e6xxx_get_tag_protocol, .setup = mv88e6xxx_setup, - .set_addr = mv88e6xxx_set_addr, .adjust_link = mv88e6xxx_adjust_link, .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, |