diff options
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 96 |
1 files changed, 87 insertions, 9 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 3da5fca77cbdd..5e010b1592f7a 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -684,7 +684,8 @@ static int b53_switch_reset(struct b53_device *dev) * still use this driver as a library and need to perform the reset * earlier. */ - if (dev->chip_id == BCM58XX_DEVICE_ID) { + if (dev->chip_id == BCM58XX_DEVICE_ID || + dev->chip_id == BCM583XX_DEVICE_ID) { b53_read8(dev, B53_CTRL_PAGE, B53_SOFTRESET, ®); reg |= SW_RST | EN_SW_RST | EN_CH_RST; b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, reg); @@ -806,16 +807,39 @@ static unsigned int b53_get_mib_size(struct b53_device *dev) return B53_MIBS_SIZE; } -void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data) +static struct phy_device *b53_get_phy_device(struct dsa_switch *ds, int port) +{ + /* These ports typically do not have built-in PHYs */ + switch (port) { + case B53_CPU_PORT_25: + case 7: + case B53_CPU_PORT: + return NULL; + } + + return mdiobus_get_phy(ds->slave_mii_bus, port); +} + +void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, + uint8_t *data) { struct b53_device *dev = ds->priv; const struct b53_mib_desc *mibs = b53_get_mib(dev); unsigned int mib_size = b53_get_mib_size(dev); + struct phy_device *phydev; unsigned int i; - for (i = 0; i < mib_size; i++) - strlcpy(data + i * ETH_GSTRING_LEN, - mibs[i].name, ETH_GSTRING_LEN); + if (stringset == ETH_SS_STATS) { + for (i = 0; i < mib_size; i++) + strlcpy(data + i * ETH_GSTRING_LEN, + mibs[i].name, ETH_GSTRING_LEN); + } else if (stringset == ETH_SS_PHY_STATS) { + phydev = b53_get_phy_device(ds, port); + if (!phydev) + return; + + phy_ethtool_get_strings(phydev, data); + } } EXPORT_SYMBOL(b53_get_strings); @@ -852,11 +876,34 @@ void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) } EXPORT_SYMBOL(b53_get_ethtool_stats); -int b53_get_sset_count(struct dsa_switch *ds, int port) +void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data) +{ + struct phy_device *phydev; + + phydev = b53_get_phy_device(ds, port); + if (!phydev) + return; + + phy_ethtool_get_stats(phydev, NULL, data); +} +EXPORT_SYMBOL(b53_get_ethtool_phy_stats); + +int b53_get_sset_count(struct dsa_switch *ds, int port, int sset) { struct b53_device *dev = ds->priv; + struct phy_device *phydev; + + if (sset == ETH_SS_STATS) { + return b53_get_mib_size(dev); + } else if (sset == ETH_SS_PHY_STATS) { + phydev = b53_get_phy_device(ds, port); + if (!phydev) + return 0; + + return phy_ethtool_get_sset_count(phydev); + } - return b53_get_mib_size(dev); + return 0; } EXPORT_SYMBOL(b53_get_sset_count); @@ -1477,7 +1524,7 @@ void b53_br_fast_age(struct dsa_switch *ds, int port) } EXPORT_SYMBOL(b53_br_fast_age); -static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port) +static bool b53_possible_cpu_port(struct dsa_switch *ds, int port) { /* Broadcom switches will accept enabling Broadcom tags on the * following ports: 5, 7 and 8, any other port is not supported @@ -1489,10 +1536,19 @@ static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port) return true; } - dev_warn(ds->dev, "Port %d is not Broadcom tag capable\n", port); return false; } +static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port) +{ + bool ret = b53_possible_cpu_port(ds, port); + + if (!ret) + dev_warn(ds->dev, "Port %d is not Broadcom tag capable\n", + port); + return ret; +} + enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port) { struct b53_device *dev = ds->priv; @@ -1650,6 +1706,7 @@ static const struct dsa_switch_ops b53_switch_ops = { .get_strings = b53_get_strings, .get_ethtool_stats = b53_get_ethtool_stats, .get_sset_count = b53_get_sset_count, + .get_ethtool_phy_stats = b53_get_ethtool_phy_stats, .phy_read = b53_phy_read16, .phy_write = b53_phy_write16, .adjust_link = b53_adjust_link, @@ -1880,6 +1937,18 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_size_reg = B53_JUMBO_MAX_SIZE, }, { + .chip_id = BCM583XX_DEVICE_ID, + .dev_name = "BCM583xx/11360", + .vlans = 4096, + .enabled_ports = 0x103, + .arl_entries = 4, + .cpu_port = B53_CPU_PORT, + .vta_regs = B53_VTA_REGS, + .duplex_reg = B53_DUPLEX_STAT_GE, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE, + }, + { .chip_id = BCM7445_DEVICE_ID, .dev_name = "BCM7445", .vlans = 4096, @@ -1966,6 +2035,15 @@ static int b53_switch_init(struct b53_device *dev) dev->num_ports = dev->cpu_port + 1; dev->enabled_ports |= BIT(dev->cpu_port); + /* Include non standard CPU port built-in PHYs to be probed */ + if (is539x(dev) || is531x5(dev)) { + for (i = 0; i < dev->num_ports; i++) { + if (!(dev->ds->phys_mii_mask & BIT(i)) && + !b53_possible_cpu_port(dev->ds, i)) + dev->ds->phys_mii_mask |= BIT(i); + } + } + dev->ports = devm_kzalloc(dev->dev, sizeof(struct b53_port) * dev->num_ports, GFP_KERNEL); |