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-rw-r--r--drivers/net/dsa/ocelot/felix.c22
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c87
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c49
-rw-r--r--include/soc/mscc/ocelot.h5
4 files changed, 158 insertions, 5 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 00b053d8294f..d3180b0f2307 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -556,6 +556,26 @@ static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
return ocelot_bridge_stp_state_set(ocelot, port, state);
}
+static int felix_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_pre_bridge_flags(ocelot, port, val);
+}
+
+static int felix_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_bridge_flags(ocelot, port, val);
+
+ return 0;
+}
+
static int felix_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
@@ -1376,6 +1396,8 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_fdb_del = felix_fdb_del,
.port_mdb_add = felix_mdb_add,
.port_mdb_del = felix_mdb_del,
+ .port_pre_bridge_flags = felix_pre_bridge_flags,
+ .port_bridge_flags = felix_bridge_flags,
.port_bridge_join = felix_bridge_join,
.port_bridge_leave = felix_bridge_leave,
.port_lag_join = felix_lag_join,
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 1a31598e2ae6..d1a9cdbf7a3e 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1038,6 +1038,7 @@ EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 port_cfg;
if (!(BIT(port) & ocelot->bridge_mask))
@@ -1050,7 +1051,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
ocelot->bridge_fwd_mask |= BIT(port);
fallthrough;
case BR_STATE_LEARNING:
- port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
+ if (ocelot_port->learn_ena)
+ port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
break;
default:
@@ -1534,6 +1536,86 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port)
}
EXPORT_SYMBOL(ocelot_get_max_mtu);
+static void ocelot_port_set_learning(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ u32 val = 0;
+
+ if (enabled)
+ val = ANA_PORT_PORT_CFG_LEARN_ENA;
+
+ ocelot_rmw_gix(ocelot, val, ANA_PORT_PORT_CFG_LEARN_ENA,
+ ANA_PORT_PORT_CFG, port);
+
+ ocelot_port->learn_ena = enabled;
+}
+
+static void ocelot_port_set_ucast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_UC);
+}
+
+static void ocelot_port_set_mcast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MC);
+}
+
+static void ocelot_port_set_bcast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_BC);
+}
+
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_BCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_port_pre_bridge_flags);
+
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & BR_LEARNING)
+ ocelot_port_set_learning(ocelot, port,
+ !!(flags.val & BR_LEARNING));
+
+ if (flags.mask & BR_FLOOD)
+ ocelot_port_set_ucast_flood(ocelot, port,
+ !!(flags.val & BR_FLOOD));
+
+ if (flags.mask & BR_MCAST_FLOOD)
+ ocelot_port_set_mcast_flood(ocelot, port,
+ !!(flags.val & BR_MCAST_FLOOD));
+
+ if (flags.mask & BR_BCAST_FLOOD)
+ ocelot_port_set_bcast_flood(ocelot, port,
+ !!(flags.val & BR_BCAST_FLOOD));
+}
+EXPORT_SYMBOL(ocelot_port_bridge_flags);
+
void ocelot_init_port(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -1583,6 +1665,9 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
REW_PORT_VLAN_CFG_PORT_TPID_M,
REW_PORT_VLAN_CFG, port);
+ /* Disable source address learning for standalone mode */
+ ocelot_port_set_learning(ocelot, port, false);
+
/* Enable vcap lookups */
ocelot_vcap_enable(ocelot, port);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index f9da4aa39444..b5ffe6724eb7 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1026,6 +1026,13 @@ static int ocelot_port_attr_set(struct net_device *dev,
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
break;
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ err = ocelot_port_pre_bridge_flags(ocelot, port,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ ocelot_port_bridge_flags(ocelot, port, attr->u.brport_flags);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -1111,6 +1118,40 @@ static int ocelot_port_obj_del(struct net_device *dev,
return ret;
}
+static int ocelot_netdevice_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
+{
+ struct switchdev_brport_flags flags;
+ int err;
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask;
+
+ err = ocelot_port_bridge_join(ocelot, port, bridge);
+ if (err)
+ return err;
+
+ ocelot_port_bridge_flags(ocelot, port, flags);
+
+ return 0;
+}
+
+static int ocelot_netdevice_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
+{
+ struct switchdev_brport_flags flags;
+ int err;
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask & ~BR_LEARNING;
+
+ err = ocelot_port_bridge_leave(ocelot, port, bridge);
+
+ ocelot_port_bridge_flags(ocelot, port, flags);
+
+ return err;
+}
+
static int ocelot_netdevice_changeupper(struct net_device *dev,
struct netdev_notifier_changeupper_info *info)
{
@@ -1122,11 +1163,11 @@ static int ocelot_netdevice_changeupper(struct net_device *dev,
if (netif_is_bridge_master(info->upper_dev)) {
if (info->linking) {
- err = ocelot_port_bridge_join(ocelot, port,
- info->upper_dev);
+ err = ocelot_netdevice_bridge_join(ocelot, port,
+ info->upper_dev);
} else {
- err = ocelot_port_bridge_leave(ocelot, port,
- info->upper_dev);
+ err = ocelot_netdevice_bridge_leave(ocelot, port,
+ info->upper_dev);
}
}
if (netif_is_lag_master(info->upper_dev)) {
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 9acbef1416f1..40792b37bb9f 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -612,6 +612,7 @@ struct ocelot_port {
u8 *xmit_template;
bool is_dsa_8021q_cpu;
+ bool learn_ena;
struct net_device *bond;
bool lag_tx_active;
@@ -766,6 +767,10 @@ void ocelot_adjust_link(struct ocelot *ocelot, int port,
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled);
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot);
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags val);
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags val);
int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
struct net_device *bridge);
int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-09 22:42:58 +0300