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Diffstat (limited to 'drivers/net/dsa/b53')
-rw-r--r--drivers/net/dsa/b53/b53_common.c113
-rw-r--r--drivers/net/dsa/b53/b53_priv.h16
2 files changed, 60 insertions, 69 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 288b5a5c3e0d..23fc7225c8d1 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1374,26 +1374,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_phylink_mac_link_up);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct b53_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
return 0;
}
EXPORT_SYMBOL(b53_vlan_filtering);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
- if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+ if ((is5325(dev) || is5365(dev)) && vlan->vid == 0)
return -EOPNOTSUPP;
/* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of
@@ -1404,47 +1400,50 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
return -EINVAL;
- if (vlan->vid_end > dev->num_vlans)
+ if (vlan->vid >= dev->num_vlans)
return -ERANGE;
b53_enable_vlan(dev, true, ds->vlan_filtering);
return 0;
}
-EXPORT_SYMBOL(b53_vlan_prepare);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
- u16 vid;
+ int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ err = b53_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
- b53_get_vlan_entry(dev, vid, vl);
+ vl = &dev->vlans[vlan->vid];
- if (vid == 0 && vid == b53_default_pvid(dev))
- untagged = true;
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members |= BIT(port);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag |= BIT(port);
- else
- vl->untag &= ~BIT(port);
+ if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
+ untagged = true;
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ vl->members |= BIT(port);
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag |= BIT(port);
+ else
+ vl->untag &= ~BIT(port);
+
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
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);
+ vlan->vid);
+ b53_fast_age_vlan(dev, vlan->vid);
}
+
+ return 0;
}
EXPORT_SYMBOL(b53_vlan_add);
@@ -1454,27 +1453,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct b53_vlan *vl;
- u16 vid;
u16 pvid;
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ vl = &dev->vlans[vlan->vid];
- b53_get_vlan_entry(dev, vid, vl);
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members &= ~BIT(port);
+ vl->members &= ~BIT(port);
- if (pvid == vid)
- pvid = b53_default_pvid(dev);
+ if (pvid == vlan->vid)
+ pvid = b53_default_pvid(dev);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag &= ~(BIT(port));
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag &= ~(BIT(port));
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
b53_fast_age_vlan(dev, pvid);
@@ -1751,8 +1747,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct b53_device *priv = ds->priv;
@@ -1762,19 +1758,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port,
if (is5325(priv) || is5365(priv))
return -EOPNOTSUPP;
- return 0;
-}
-EXPORT_SYMBOL(b53_mdb_prepare);
-
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct b53_device *priv = ds->priv;
- int ret;
-
- ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
- if (ret)
- dev_err(ds->dev, "failed to add MDB entry\n");
+ return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
}
EXPORT_SYMBOL(b53_mdb_add);
@@ -2207,7 +2191,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fast_age = b53_br_fast_age,
.port_egress_floods = b53_br_egress_floods,
.port_vlan_filtering = b53_vlan_filtering,
- .port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
.port_fdb_dump = b53_fdb_dump,
@@ -2215,7 +2198,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
- .port_mdb_prepare = b53_mdb_prepare,
.port_mdb_add = b53_mdb_add,
.port_mdb_del = b53_mdb_del,
.port_max_mtu = b53_get_max_mtu,
@@ -2459,6 +2441,20 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ /* Starfighter 2 */
+ {
+ .chip_id = BCM4908_DEVICE_ID,
+ .dev_name = "BCM4908",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_bins = 4,
+ .arl_buckets = 256,
+ .cpu_port = 8, /* TODO: ports 4, 5, 8 */
+ .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",
@@ -2606,9 +2602,8 @@ struct b53_device *b53_switch_alloc(struct device *base,
dev->priv = priv;
dev->ops = ops;
ds->ops = &b53_switch_ops;
- ds->configure_vlan_while_not_filtering = true;
ds->untag_bridge_pvid = true;
- dev->vlan_enabled = ds->configure_vlan_while_not_filtering;
+ dev->vlan_enabled = true;
mutex_init(&dev->reg_mutex);
mutex_init(&dev->stats_mutex);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 7c67409bb186..0d2cc0453bef 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -64,6 +64,7 @@ struct b53_io_ops {
#define B53_INVALID_LANE 0xff
enum {
+ BCM4908_DEVICE_ID = 0x4908,
BCM5325_DEVICE_ID = 0x25,
BCM5365_DEVICE_ID = 0x65,
BCM5389_DEVICE_ID = 0x89,
@@ -347,12 +348,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -361,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int b53_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:24:55 +0000