summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/dsa/ocelot/felix.c32
-rw-r--r--drivers/net/dsa/ocelot/felix.h2
-rw-r--r--include/net/dsa.h2
-rw-r--r--net/dsa/dsa_priv.h1
-rw-r--r--net/dsa/port.c8
-rw-r--r--net/dsa/slave.c36
6 files changed, 51 insertions, 30 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 59221d838a45..6b67ab4e05ab 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -634,6 +634,37 @@ static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
return felix->tag_proto;
}
+static void felix_port_set_host_flood(struct dsa_switch *ds, int port,
+ bool uc, bool mc)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ unsigned long mask, val;
+
+ if (uc)
+ felix->host_flood_uc_mask |= BIT(port);
+ else
+ felix->host_flood_uc_mask &= ~BIT(port);
+
+ if (mc)
+ felix->host_flood_mc_mask |= BIT(port);
+ else
+ felix->host_flood_mc_mask &= ~BIT(port);
+
+ if (felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q)
+ mask = dsa_cpu_ports(ds);
+ else
+ mask = BIT(ocelot->num_phys_ports);
+
+ val = (felix->host_flood_uc_mask) ? mask : 0;
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_UC);
+
+ val = (felix->host_flood_mc_mask) ? mask : 0;
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MC);
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV4);
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV6);
+}
+
static int felix_set_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
{
@@ -1876,6 +1907,7 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_get_dscp_prio = felix_port_get_dscp_prio,
.port_add_dscp_prio = felix_port_add_dscp_prio,
.port_del_dscp_prio = felix_port_del_dscp_prio,
+ .port_set_host_flood = felix_port_set_host_flood,
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index a5e570826773..b34bde43f11b 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -72,6 +72,8 @@ struct felix {
resource_size_t imdio_base;
enum dsa_tag_protocol tag_proto;
struct kthread_worker *xmit_worker;
+ unsigned long host_flood_uc_mask;
+ unsigned long host_flood_mc_mask;
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 76257a9f0e1b..cfb287b0d311 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -978,6 +978,8 @@ struct dsa_switch_ops {
int (*port_bridge_flags)(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
+ void (*port_set_host_flood)(struct dsa_switch *ds, int port,
+ bool uc, bool mc);
/*
* VLAN support
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 7c9abd5a0ab9..d9722e49864b 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -291,6 +291,7 @@ int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast);
void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast);
+void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc);
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ecf0395cbddd..3738f2d40a0b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -920,6 +920,14 @@ int dsa_port_bridge_flags(struct dsa_port *dp,
return 0;
}
+void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->port_set_host_flood)
+ ds->ops->port_set_host_flood(ds, dp->index, uc, mc);
+}
+
int dsa_port_vlan_msti(struct dsa_port *dp,
const struct switchdev_vlan_msti *msti)
{
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 5ee0aced9410..801a5d445833 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -262,37 +262,13 @@ static int dsa_slave_close(struct net_device *dev)
return 0;
}
-/* Keep flooding enabled towards this port's CPU port as long as it serves at
- * least one port in the tree that requires it.
- */
-static void dsa_port_manage_cpu_flood(struct dsa_port *dp)
+static void dsa_slave_manage_host_flood(struct net_device *dev)
{
- struct switchdev_brport_flags flags = {
- .mask = BR_FLOOD | BR_MCAST_FLOOD,
- };
- struct dsa_switch_tree *dst = dp->ds->dst;
- struct dsa_port *cpu_dp = dp->cpu_dp;
- struct dsa_port *other_dp;
- int err;
-
- list_for_each_entry(other_dp, &dst->ports, list) {
- if (!dsa_port_is_user(other_dp))
- continue;
-
- if (other_dp->cpu_dp != cpu_dp)
- continue;
-
- if (other_dp->slave->flags & IFF_ALLMULTI)
- flags.val |= BR_MCAST_FLOOD;
- if (other_dp->slave->flags & IFF_PROMISC)
- flags.val |= BR_FLOOD | BR_MCAST_FLOOD;
- }
-
- err = dsa_port_pre_bridge_flags(dp, flags, NULL);
- if (err)
- return;
+ bool mc = dev->flags & (IFF_PROMISC | IFF_ALLMULTI);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ bool uc = dev->flags & IFF_PROMISC;
- dsa_port_bridge_flags(cpu_dp, flags, NULL);
+ dsa_port_set_host_flood(dp, uc, mc);
}
static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
@@ -310,7 +286,7 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
if (dsa_switch_supports_uc_filtering(ds) &&
dsa_switch_supports_mc_filtering(ds))
- dsa_port_manage_cpu_flood(dp);
+ dsa_slave_manage_host_flood(dev);
}
static void dsa_slave_set_rx_mode(struct net_device *dev)