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-rw-r--r--drivers/net/dsa/b53/b53_common.c90
-rw-r--r--drivers/net/dsa/b53/b53_priv.h3
-rw-r--r--drivers/net/dsa/b53/b53_srab.c3
-rw-r--r--drivers/net/dsa/bcm_sf2.c12
-rw-r--r--drivers/net/dsa/lantiq_gswip.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c42
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c21
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c8
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c2
10 files changed, 141 insertions, 47 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 0e4bbdcc614f..c76892ac4e69 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -344,7 +344,8 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
}
-static void b53_enable_vlan(struct b53_device *dev, bool enable)
+static void b53_enable_vlan(struct b53_device *dev, bool enable,
+ bool enable_filtering)
{
u8 mgmt, vc0, vc1, vc4 = 0, vc5;
@@ -369,8 +370,13 @@ static void b53_enable_vlan(struct b53_device *dev, bool enable)
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
- vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
- vc5 |= VC5_DROP_VTABLE_MISS;
+ if (enable_filtering) {
+ vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+ vc5 |= VC5_DROP_VTABLE_MISS;
+ } else {
+ vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ vc5 &= ~VC5_DROP_VTABLE_MISS;
+ }
if (is5325(dev))
vc0 &= ~VC0_RESERVED_1;
@@ -420,6 +426,9 @@ static void b53_enable_vlan(struct b53_device *dev, bool enable)
}
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+
+ dev->vlan_enabled = enable;
+ dev->vlan_filtering_enabled = enable_filtering;
}
static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
@@ -632,25 +641,35 @@ static void b53_enable_mib(struct b53_device *dev)
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
}
+static u16 b53_default_pvid(struct b53_device *dev)
+{
+ if (is5325(dev) || is5365(dev))
+ return 1;
+ else
+ return 0;
+}
+
int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
struct b53_vlan vl = { 0 };
- int i;
+ int i, def_vid;
+
+ def_vid = b53_default_pvid(dev);
/* clear all vlan entries */
if (is5325(dev) || is5365(dev)) {
- for (i = 1; i < dev->num_vlans; i++)
+ for (i = def_vid; i < dev->num_vlans; i++)
b53_set_vlan_entry(dev, i, &vl);
} else {
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, false);
+ b53_enable_vlan(dev, false, dev->vlan_filtering_enabled);
b53_for_each_port(dev, i)
b53_write16(dev, B53_VLAN_PAGE,
- B53_VLAN_PORT_DEF_TAG(i), 1);
+ B53_VLAN_PORT_DEF_TAG(i), def_vid);
if (!is5325(dev) && !is5365(dev))
b53_set_jumbo(dev, dev->enable_jumbo, false);
@@ -1255,6 +1274,46 @@ EXPORT_SYMBOL(b53_phylink_mac_link_up);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
+ struct b53_device *dev = ds->priv;
+ struct net_device *bridge_dev;
+ unsigned int i;
+ u16 pvid, new_pvid;
+
+ /* Handle the case were multiple bridges span the same switch device
+ * and one of them has a different setting than what is being requested
+ * which would be breaking filtering semantics for any of the other
+ * bridge devices.
+ */
+ b53_for_each_port(dev, i) {
+ bridge_dev = dsa_to_port(ds, i)->bridge_dev;
+ if (bridge_dev &&
+ bridge_dev != dsa_to_port(ds, port)->bridge_dev &&
+ br_vlan_enabled(bridge_dev) != vlan_filtering) {
+ netdev_err(bridge_dev,
+ "VLAN filtering is global to the switch!\n");
+ return -EINVAL;
+ }
+ }
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+ new_pvid = pvid;
+ if (dev->vlan_filtering_enabled && !vlan_filtering) {
+ /* Filtering is currently enabled, use the default PVID since
+ * the bridge does not expect tagging anymore
+ */
+ dev->ports[port].pvid = pvid;
+ new_pvid = b53_default_pvid(dev);
+ } else if (!dev->vlan_filtering_enabled && vlan_filtering) {
+ /* Filtering is currently disabled, restore the previous PVID */
+ new_pvid = dev->ports[port].pvid;
+ }
+
+ if (pvid != new_pvid)
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
+ new_pvid);
+
+ b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
+
return 0;
}
EXPORT_SYMBOL(b53_vlan_filtering);
@@ -1270,7 +1329,7 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
if (vlan->vid_end > dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, true);
+ b53_enable_vlan(dev, true, dev->vlan_filtering_enabled);
return 0;
}
@@ -1300,7 +1359,7 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
b53_fast_age_vlan(dev, vid);
}
- if (pvid) {
+ if (pvid && !dsa_is_cpu_port(ds, port)) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
vlan->vid_end);
b53_fast_age_vlan(dev, vid);
@@ -1326,12 +1385,8 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
vl->members &= ~BIT(port);
- if (pvid == vid) {
- if (is5325(dev) || is5365(dev))
- pvid = 1;
- else
- pvid = 0;
- }
+ if (pvid == vid)
+ pvid = b53_default_pvid(dev);
if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag &= ~(BIT(port));
@@ -1644,10 +1699,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
- if (is5325(dev) || is5365(dev))
- pvid = 1;
- else
- pvid = 0;
+ pvid = b53_default_pvid(dev);
/* Make this port join all VLANs without VLAN entries */
if (is58xx(dev)) {
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index ec796482792d..4dc7ee38b258 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -91,6 +91,7 @@ enum {
struct b53_port {
u16 vlan_ctl_mask;
struct ethtool_eee eee;
+ u16 pvid;
};
struct b53_vlan {
@@ -137,6 +138,8 @@ struct b53_device {
unsigned int num_vlans;
struct b53_vlan *vlans;
+ bool vlan_enabled;
+ bool vlan_filtering_enabled;
unsigned int num_ports;
struct b53_port *ports;
};
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 90f514252987..d9c56a779c08 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -511,9 +511,6 @@ static void b53_srab_prepare_irq(struct platform_device *pdev)
/* Clear all pending interrupts */
writel(0xffffffff, priv->regs + B53_SRAB_INTR);
- if (dev->pdata && dev->pdata->chip_id != BCM58XX_DEVICE_ID)
- return;
-
for (i = 0; i < B53_N_PORTS; i++) {
port = &priv->port_intrs[i];
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 361fbde76654..14138d423cf1 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -690,7 +690,7 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
* port, the other ones have already been disabled during
* bcm_sf2_sw_setup
*/
- for (port = 0; port < DSA_MAX_PORTS; port++) {
+ for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_user_port(ds, port) || dsa_is_cpu_port(ds, port))
bcm_sf2_port_disable(ds, port, NULL);
}
@@ -726,10 +726,11 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
{
struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_wolinfo pwol;
+ struct ethtool_wolinfo pwol = { };
/* Get the parent device WoL settings */
- p->ethtool_ops->get_wol(p, &pwol);
+ if (p->ethtool_ops->get_wol)
+ p->ethtool_ops->get_wol(p, &pwol);
/* Advertise the parent device supported settings */
wol->supported = pwol.supported;
@@ -750,9 +751,10 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->ports[port].cpu_dp->index;
- struct ethtool_wolinfo pwol;
+ struct ethtool_wolinfo pwol = { };
- p->ethtool_ops->get_wol(p, &pwol);
+ if (p->ethtool_ops->get_wol)
+ p->ethtool_ops->get_wol(p, &pwol);
if (wol->wolopts & ~pwol.supported)
return -EINVAL;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 693a67f45bef..ddc1f9ca8ebc 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1162,6 +1162,12 @@ static struct platform_driver gswip_driver = {
module_platform_driver(gswip_driver);
+MODULE_FIRMWARE("lantiq/xrx300_phy11g_a21.bin");
+MODULE_FIRMWARE("lantiq/xrx300_phy22f_a21.bin");
+MODULE_FIRMWARE("lantiq/xrx200_phy11g_a14.bin");
+MODULE_FIRMWARE("lantiq/xrx200_phy11g_a22.bin");
+MODULE_FIRMWARE("lantiq/xrx200_phy22f_a14.bin");
+MODULE_FIRMWARE("lantiq/xrx200_phy22f_a22.bin");
MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
MODULE_DESCRIPTION("Lantiq / Intel GSWIP driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8dca2c949e73..7e3c00bd9532 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -261,6 +261,7 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
unsigned int sub_irq;
unsigned int n;
u16 reg;
+ u16 ctl1;
int err;
mutex_lock(&chip->reg_lock);
@@ -270,13 +271,28 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
if (err)
goto out;
- for (n = 0; n < chip->g1_irq.nirqs; ++n) {
- if (reg & (1 << n)) {
- sub_irq = irq_find_mapping(chip->g1_irq.domain, n);
- handle_nested_irq(sub_irq);
- ++nhandled;
+ do {
+ for (n = 0; n < chip->g1_irq.nirqs; ++n) {
+ if (reg & (1 << n)) {
+ sub_irq = irq_find_mapping(chip->g1_irq.domain,
+ n);
+ handle_nested_irq(sub_irq);
+ ++nhandled;
+ }
}
- }
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
+ if (err)
+ goto unlock;
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
+unlock:
+ mutex_unlock(&chip->reg_lock);
+ if (err)
+ goto out;
+ ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
+ } while (reg & ctl1);
+
out:
return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
}
@@ -880,7 +896,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
default:
return U64_MAX;
}
- value = (((u64)high) << 16) | low;
+ value = (((u64)high) << 32) | low;
return value;
}
@@ -3077,7 +3093,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
- .stats_snapshot = mv88e6320_g1_stats_snapshot,
+ .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,
@@ -4579,6 +4595,14 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
return 0;
}
+static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
+{
+ int i;
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
+}
+
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
int port)
{
@@ -4615,6 +4639,8 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
if (err)
goto free;
+ mv88e6xxx_ports_cmode_init(chip);
+
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_switch_reset(chip);
mutex_unlock(&chip->reg_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 5200e4bdce93..ea243840ee0f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -314,6 +314,7 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
struct mv88e6xxx_atu_entry entry;
+ int spid;
int err;
u16 val;
@@ -336,6 +337,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
+ spid = entry.state;
+
if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) {
dev_err_ratelimited(chip->dev,
"ATU age out violation for %pM\n",
@@ -344,23 +347,23 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU member violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_member_violation++;
+ "ATU member violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_member_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU miss violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_miss_violation++;
+ "ATU miss violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_miss_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU full violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_full_violation++;
+ "ATU full violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_full_violation++;
}
mutex_unlock(&chip->reg_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index ebd26b6a93e6..79ab51e69aee 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -398,6 +398,10 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
cmode = 0;
}
+ /* cmode doesn't change, nothing to do for us */
+ if (cmode == chip->ports[port].cmode)
+ return 0;
+
lane = mv88e6390x_serdes_get_lane(chip, port);
if (lane < 0)
return lane;
@@ -408,7 +412,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return err;
}
- err = mv88e6390_serdes_power(chip, port, false);
+ err = mv88e6390x_serdes_power(chip, port, false);
if (err)
return err;
@@ -424,7 +428,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- err = mv88e6390_serdes_power(chip, port, true);
+ err = mv88e6390x_serdes_power(chip, port, true);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e583641de758..4aadf321edb7 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -52,6 +52,7 @@
#define MV88E6185_PORT_STS_CMODE_1000BASE_X 0x0005
#define MV88E6185_PORT_STS_CMODE_PHY 0x0006
#define MV88E6185_PORT_STS_CMODE_DISABLED 0x0007
+#define MV88E6XXX_PORT_STS_CMODE_INVALID 0xff
/* Offset 0x01: MAC (or PCS or Physical) Control Register */
#define MV88E6XXX_PORT_MAC_CTL 0x01
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 2caa8c8b4b55..1bfc5ff8d81d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -664,7 +664,7 @@ int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
if (port < 9)
return 0;
- return mv88e6390_serdes_irq_setup(chip, port);
+ return mv88e6390x_serdes_irq_setup(chip, port);
}
void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
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