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-rw-r--r--drivers/net/dsa/dsa_loop.c8
-rw-r--r--drivers/net/dsa/mv88e6060.c37
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c33
-rw-r--r--include/net/dsa.h1
-rw-r--r--net/dsa/dsa2.c6
-rw-r--r--net/dsa/legacy.c6
6 files changed, 43 insertions, 48 deletions
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index d55051abf4ed..3a3f4f7ba364 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -110,13 +110,6 @@ static void dsa_loop_get_ethtool_stats(struct dsa_switch *ds, int port,
data[i] = ps->ports[port].mib[i].val;
}
-static int dsa_loop_set_addr(struct dsa_switch *ds, u8 *addr)
-{
- dev_dbg(ds->dev, "%s\n", __func__);
-
- return 0;
-}
-
static int dsa_loop_phy_read(struct dsa_switch *ds, int port, int regnum)
{
struct dsa_loop_priv *ps = ds->priv;
@@ -263,7 +256,6 @@ static const struct dsa_switch_ops dsa_loop_driver = {
.get_strings = dsa_loop_get_strings,
.get_ethtool_stats = dsa_loop_get_ethtool_stats,
.get_sset_count = dsa_loop_get_sset_count,
- .set_addr = dsa_loop_set_addr,
.phy_read = dsa_loop_phy_read,
.phy_write = dsa_loop_phy_write,
.port_bridge_join = dsa_loop_port_bridge_join,
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 621cdc46ad81..6173be889d95 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -9,6 +9,7 @@
*/
#include <linux/delay.h>
+#include <linux/etherdevice.h>
#include <linux/jiffies.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -188,6 +189,27 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
return 0;
}
+static int mv88e6060_setup_addr(struct dsa_switch *ds)
+{
+ u8 addr[ETH_ALEN];
+ u16 val;
+
+ eth_random_addr(addr);
+
+ val = addr[0] << 8 | addr[1];
+
+ /* The multicast bit is always transmitted as a zero, so the switch uses
+ * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA.
+ */
+ val &= 0xfeff;
+
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val);
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
+
+ return 0;
+}
+
static int mv88e6060_setup(struct dsa_switch *ds)
{
int ret;
@@ -203,6 +225,10 @@ static int mv88e6060_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
+ ret = mv88e6060_setup_addr(ds);
+ if (ret < 0)
+ return ret;
+
for (i = 0; i < MV88E6060_PORTS; i++) {
ret = mv88e6060_setup_port(ds, i);
if (ret < 0)
@@ -212,16 +238,6 @@ static int mv88e6060_setup(struct dsa_switch *ds)
return 0;
}
-static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr)
-{
- /* Use the same MAC Address as FD Pause frames for all ports */
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 9) | addr[1]);
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
-
- return 0;
-}
-
static int mv88e6060_port_to_phy_addr(int port)
{
if (port >= 0 && port < MV88E6060_PORTS)
@@ -256,7 +272,6 @@ static const struct dsa_switch_ops mv88e6060_switch_ops = {
.get_tag_protocol = mv88e6060_get_tag_protocol,
.probe = mv88e6060_drv_probe,
.setup = mv88e6060_setup,
- .set_addr = mv88e6060_set_addr,
.phy_read = mv88e6060_phy_read,
.phy_write = mv88e6060_phy_write,
};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d74c7335c512..76cf383dcf90 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -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;
@@ -2013,6 +2026,10 @@ 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;
@@ -2043,21 +2060,6 @@ 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;
@@ -3785,7 +3787,6 @@ 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,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ce1d622734d7..2746741f74cf 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -291,7 +291,6 @@ struct dsa_switch_ops {
enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds);
int (*setup)(struct dsa_switch *ds);
- int (*set_addr)(struct dsa_switch *ds, u8 *addr);
u32 (*get_phy_flags)(struct dsa_switch *ds, int port);
/*
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 54ed054777bd..6ac9e11d385c 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -336,12 +336,6 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
if (err)
return err;
- if (ds->ops->set_addr) {
- err = ds->ops->set_addr(ds, dst->cpu_dp->netdev->dev_addr);
- if (err < 0)
- return err;
- }
-
if (!ds->slave_mii_bus && ds->ops->phy_read) {
ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus)
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 19ff6e0a21dc..b0fefbffe082 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -172,12 +172,6 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
if (ret)
return ret;
- if (ops->set_addr) {
- ret = ops->set_addr(ds, master->dev_addr);
- if (ret < 0)
- return ret;
- }
-
if (!ds->slave_mii_bus && ops->phy_read) {
ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus)
generated by cgit (git 2.34.1) at 2026-01-07 18:09:17 +0000