Add the usual trampoline functionality from the generic DSA layer down
to the drivers for VLAN MSTI migrations.
Signed-off-by: Tobias Waldekranz <tobias@xxxxxxxxxxxxxx>
---
include/net/dsa.h | 3 +++
net/dsa/dsa_priv.h | 1 +
net/dsa/port.c | 10 ++++++++++
net/dsa/slave.c | 6 ++++++
4 files changed, 20 insertions(+)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index cfedcfb86350..cc8acb01bd9b 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -962,6 +962,9 @@ struct dsa_switch_ops {
struct netlink_ext_ack *extack);
int (*port_vlan_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
+ int (*vlan_msti_set)(struct dsa_switch *ds,
+ const struct switchdev_attr *attr);
+
/*
* Forwarding database
*/
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 07c0ad52395a..87ec0697e92e 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -217,6 +217,7 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct netlink_ext_ack *extack);
bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
+int dsa_port_vlan_msti(struct dsa_port *dp, const struct switchdev_attr *attr);
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool targeted_match);
int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
diff --git a/net/dsa/port.c b/net/dsa/port.c
index d9da425a17fb..5f45cb7d70ba 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -778,6 +778,16 @@ int dsa_port_bridge_flags(struct dsa_port *dp,
return 0;
}
+int dsa_port_vlan_msti(struct dsa_port *dp, const struct switchdev_attr *attr)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (!ds->ops->vlan_msti_set)
+ return -EOPNOTSUPP;
+
+ return ds->ops->vlan_msti_set(ds, attr);
+}
+
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool targeted_match)
{
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 089616206b11..c6ffcd782b5a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -314,6 +314,12 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
break;
+ case SWITCHDEV_ATTR_ID_VLAN_MSTI:
+ if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
+ ret = dsa_port_vlan_msti(dp, attr);
+ break;
default:
ret = -EOPNOTSUPP;
break;
--
2.25.1
