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Diffstat (limited to 'drivers/net/dsa/microchip')
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c22
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c69
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c1
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c37
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h11
5 files changed, 41 insertions, 99 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 47d65b77caf7..8f1d15ea15d9 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -731,15 +731,6 @@ static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
- if (data & PORT_RX_ENABLE)
- dev->rx_ports |= BIT(port);
- else
- dev->rx_ports &= ~BIT(port);
- if (data & PORT_TX_ENABLE)
- dev->tx_ports |= BIT(port);
- else
- dev->tx_ports &= ~BIT(port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz8795_cfg_port_member(dev, port, (u8)member);
@@ -976,15 +967,8 @@ static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
p->phydev.duplex = 1;
member = dev->port_mask;
- dev->on_ports = dev->host_mask;
- dev->live_ports = dev->host_mask;
} else {
member = dev->host_mask | p->vid_member;
- dev->on_ports |= BIT(port);
-
- /* Link was detected before port is enabled. */
- if (p->phydev.link)
- dev->live_ports |= BIT(port);
}
ksz8795_cfg_port_member(dev, port, member);
}
@@ -1111,9 +1095,8 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.setup = ksz8795_setup,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
- .adjust_link = ksz_adjust_link,
+ .phylink_mac_link_down = ksz_mac_link_down,
.port_enable = ksz_enable_port,
- .port_disable = ksz_disable_port,
.get_strings = ksz8795_get_strings,
.get_ethtool_stats = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
@@ -1268,6 +1251,9 @@ static int ksz8795_switch_init(struct ksz_device *dev)
return -ENOMEM;
}
+ /* set the real number of ports */
+ dev->ds->num_ports = dev->port_cnt;
+
return 0;
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 9a51b8a4de5d..dc999406ce86 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -452,15 +452,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
mutex_lock(&dev->dev_mutex);
- if (data & PORT_RX_ENABLE)
- dev->rx_ports |= (1 << port);
- else
- dev->rx_ports &= ~(1 << port);
- if (data & PORT_TX_ENABLE)
- dev->tx_ports |= (1 << port);
- else
- dev->tx_ports &= ~(1 << port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz9477_cfg_port_member(dev, port, (u8)member);
@@ -974,23 +965,6 @@ static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port,
PORT_MIRROR_SNIFFER, false);
}
-static void ksz9477_phy_setup(struct ksz_device *dev, int port,
- struct phy_device *phy)
-{
- /* Only apply to port with PHY. */
- if (port >= dev->phy_port_cnt)
- return;
-
- /* The MAC actually cannot run in 1000 half-duplex mode. */
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* PHY does not support gigabit. */
- if (!(dev->features & GBIT_SUPPORT))
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
-}
-
static bool ksz9477_get_gbit(struct ksz_device *dev, u8 data)
{
bool gbit;
@@ -1268,18 +1242,10 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
p->phydev.duplex = 1;
}
mutex_lock(&dev->dev_mutex);
- if (cpu_port) {
+ if (cpu_port)
member = dev->port_mask;
- dev->on_ports = dev->host_mask;
- dev->live_ports = dev->host_mask;
- } else {
+ else
member = dev->host_mask | p->vid_member;
- dev->on_ports |= (1 << port);
-
- /* Link was detected before port is enabled. */
- if (p->phydev.link)
- dev->live_ports |= (1 << port);
- }
mutex_unlock(&dev->dev_mutex);
ksz9477_cfg_port_member(dev, port, member);
@@ -1399,9 +1365,8 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.setup = ksz9477_setup,
.phy_read = ksz9477_phy_read16,
.phy_write = ksz9477_phy_write16,
- .adjust_link = ksz_adjust_link,
+ .phylink_mac_link_down = ksz_mac_link_down,
.port_enable = ksz_enable_port,
- .port_disable = ksz_disable_port,
.get_strings = ksz9477_get_strings,
.get_ethtool_stats = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
@@ -1588,6 +1553,9 @@ static int ksz9477_switch_init(struct ksz_device *dev)
return -ENOMEM;
}
+ /* set the real number of ports */
+ dev->ds->num_ports = dev->port_cnt;
+
return 0;
}
@@ -1600,7 +1568,6 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
- .phy_setup = ksz9477_phy_setup,
.port_setup = ksz9477_port_setup,
.r_mib_cnt = ksz9477_r_mib_cnt,
.r_mib_pkt = ksz9477_r_mib_pkt,
@@ -1614,7 +1581,29 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
int ksz9477_switch_register(struct ksz_device *dev)
{
- return ksz_switch_register(dev, &ksz9477_dev_ops);
+ int ret, i;
+ struct phy_device *phydev;
+
+ ret = ksz_switch_register(dev, &ksz9477_dev_ops);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < dev->phy_port_cnt; ++i) {
+ if (!dsa_is_user_port(dev->ds, i))
+ continue;
+
+ phydev = dsa_to_port(dev->ds, i)->slave->phydev;
+
+ /* The MAC actually cannot run in 1000 half-duplex mode. */
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+
+ /* PHY does not support gigabit. */
+ if (!(dev->features & GBIT_SUPPORT))
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
+ }
+ return ret;
}
EXPORT_SYMBOL(ksz9477_switch_register);
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 7d050fab0889..7951f52d860d 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -79,6 +79,7 @@ MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);
static const struct of_device_id ksz9477_dt_ids[] = {
{ .compatible = "microchip,ksz9477" },
{ .compatible = "microchip,ksz9897" },
+ { .compatible = "microchip,ksz9893" },
{ .compatible = "microchip,ksz9567" },
{},
};
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index fd1d6676ae4f..8d53b12d40a8 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -135,26 +135,17 @@ int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
}
EXPORT_SYMBOL_GPL(ksz_phy_write16);
-void ksz_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
/* Read all MIB counters when the link is going down. */
- if (!phydev->link) {
- p->read = true;
- schedule_delayed_work(&dev->mib_read, 0);
- }
- mutex_lock(&dev->dev_mutex);
- if (!phydev->link)
- dev->live_ports &= ~(1 << port);
- else
- /* Remember which port is connected and active. */
- dev->live_ports |= (1 << port) & dev->on_ports;
- mutex_unlock(&dev->dev_mutex);
+ p->read = true;
+ schedule_delayed_work(&dev->mib_read, 0);
}
-EXPORT_SYMBOL_GPL(ksz_adjust_link);
+EXPORT_SYMBOL_GPL(ksz_mac_link_down);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
@@ -358,8 +349,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
/* setup slave port */
dev->dev_ops->port_setup(dev, port, false);
- if (dev->dev_ops->phy_setup)
- dev->dev_ops->phy_setup(dev, port, phy);
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
@@ -369,22 +358,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
}
EXPORT_SYMBOL_GPL(ksz_enable_port);
-void ksz_disable_port(struct dsa_switch *ds, int port)
-{
- struct ksz_device *dev = ds->priv;
-
- if (!dsa_is_user_port(ds, port))
- return;
-
- dev->on_ports &= ~(1 << port);
- dev->live_ports &= ~(1 << port);
-
- /* port_stp_state_set() will be called after to disable the port so
- * there is no need to do anything.
- */
-}
-EXPORT_SYMBOL_GPL(ksz_disable_port);
-
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
{
struct dsa_switch *ds;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index f2c9bb68fd33..206838160f49 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -84,10 +84,6 @@ struct ksz_device {
unsigned long mib_read_interval;
u16 br_member;
u16 member;
- u16 live_ports;
- u16 on_ports; /* ports enabled by DSA */
- u16 rx_ports;
- u16 tx_ports;
u16 mirror_rx;
u16 mirror_tx;
u32 features; /* chip specific features */
@@ -119,8 +115,6 @@ struct ksz_dev_ops {
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
- void (*phy_setup)(struct ksz_device *dev, int port,
- struct phy_device *phy);
void (*port_cleanup)(struct ksz_device *dev, int port);
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
@@ -159,8 +153,8 @@ void ksz_init_mib_timer(struct ksz_device *dev);
int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
-void ksz_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev);
+void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
@@ -179,7 +173,6 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
-void ksz_disable_port(struct dsa_switch *ds, int port);
/* Common register access functions */
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-15 21:49:02 +0000