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-rw-r--r--drivers/net/dsa/b53/b53_mmap.c14
-rw-r--r--drivers/net/dsa/lan9303-core.c8
-rw-r--r--drivers/net/dsa/lan9303_mdio.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c14
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx.c2
5 files changed, 32 insertions, 10 deletions
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index c628d0980c0b..1d52cb3e46d5 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -215,6 +215,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ return -EIO;
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -226,6 +238,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write32 = b53_mmap_write32,
.write48 = b53_mmap_write48,
.write64 = b53_mmap_write64,
+ .phy_read16 = b53_mmap_phy_read16,
+ .phy_write16 = b53_mmap_phy_write16,
};
static int b53_mmap_probe(struct platform_device *pdev)
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 03dc075ff4e8..80ac5efb0a7a 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1010,9 +1010,11 @@ static void lan9303_get_ethtool_stats(struct dsa_switch *ds, int port,
ret = lan9303_read_switch_port(
chip, port, lan9303_mib[u].offset, &reg);
- if (ret)
+ if (ret) {
dev_warn(chip->dev, "Reading status port %d reg %u failed\n",
port, lan9303_mib[u].offset);
+ reg = 0;
+ }
data[u] = reg;
}
}
@@ -1189,8 +1191,6 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
struct lan9303 *chip = ds->priv;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
- if (vid)
- return -EOPNOTSUPP;
return lan9303_alr_add_port(chip, addr, port, false);
}
@@ -1202,8 +1202,6 @@ static int lan9303_port_fdb_del(struct dsa_switch *ds, int port,
struct lan9303 *chip = ds->priv;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
- if (vid)
- return -EOPNOTSUPP;
lan9303_alr_del_port(chip, addr, port);
return 0;
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index cc9c2ea1c4fe..d2c463ae0041 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -41,7 +41,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val)
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
reg <<= 2; /* reg num to offset */
- mutex_lock(&sw_dev->device->bus->mdio_lock);
+ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff);
lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff);
mutex_unlock(&sw_dev->device->bus->mdio_lock);
@@ -59,7 +59,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
reg <<= 2; /* reg num to offset */
- mutex_lock(&sw_dev->device->bus->mdio_lock);
+ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
*val = lan9303_mdio_real_read(sw_dev->device, reg);
*val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16);
mutex_unlock(&sw_dev->device->bus->mdio_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index be064bcfd70a..792073a768ac 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2237,9 +2237,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* If this is the upstream port for this switch, enable
* forwarding of unknown unicasts and multicasts.
*/
- reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
- MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+ reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ /* Forward any IPv4 IGMP or IPv6 MLD frames received
+ * by a USER port to the CPU port to allow snooping.
+ */
+ if (dsa_is_user_port(ds, port))
+ reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
+
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
@@ -3596,6 +3601,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
@@ -3638,6 +3644,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -4832,7 +4840,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
goto out;
}
if (chip->reset)
- usleep_range(1000, 2000);
+ usleep_range(10000, 20000);
err = mv88e6xxx_detect(chip);
if (err)
diff --git a/drivers/net/dsa/vitesse-vsc73xx.c b/drivers/net/dsa/vitesse-vsc73xx.c
index 9f1b5f2e8a64..34fefa015fd7 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.c
+++ b/drivers/net/dsa/vitesse-vsc73xx.c
@@ -1227,6 +1227,8 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x",
vsc->chipid);
+ if (!vsc->gc.label)
+ return -ENOMEM;
vsc->gc.ngpio = 4;
vsc->gc.owner = THIS_MODULE;
vsc->gc.parent = vsc->dev;