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-rw-r--r--net/dsa/dsa_priv.h25
-rw-r--r--net/dsa/slave.c59
2 files changed, 57 insertions, 27 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 2eeaa42f2e08..9d4b0e9b1aa1 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -230,8 +230,8 @@ 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);
extern const struct phylink_mac_ops dsa_port_phylink_mac_ops;
-static inline bool dsa_port_offloads_netdev(struct dsa_port *dp,
- struct net_device *dev)
+static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp,
+ struct net_device *dev)
{
/* Switchdev offloading can be configured on: */
@@ -241,12 +241,6 @@ static inline bool dsa_port_offloads_netdev(struct dsa_port *dp,
*/
return true;
- if (dp->bridge_dev == dev)
- /* DSA ports connected to a bridge, and event was emitted
- * for the bridge.
- */
- return true;
-
if (dp->lag_dev == dev)
/* DSA ports connected to a bridge via a LAG */
return true;
@@ -254,14 +248,23 @@ static inline bool dsa_port_offloads_netdev(struct dsa_port *dp,
return false;
}
+static inline bool dsa_port_offloads_bridge(struct dsa_port *dp,
+ struct net_device *bridge_dev)
+{
+ /* DSA ports connected to a bridge, and event was emitted
+ * for the bridge.
+ */
+ return dp->bridge_dev == bridge_dev;
+}
+
/* Returns true if any port of this tree offloads the given net_device */
-static inline bool dsa_tree_offloads_netdev(struct dsa_switch_tree *dst,
- struct net_device *dev)
+static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst,
+ struct net_device *dev)
{
struct dsa_port *dp;
list_for_each_entry(dp, &dst->ports, list)
- if (dsa_port_offloads_netdev(dp, dev))
+ if (dsa_port_offloads_bridge_port(dp, dev))
return true;
return false;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 491e3761b5f4..992fcab4b552 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -278,28 +278,43 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
struct dsa_port *dp = dsa_slave_to_port(dev);
int ret;
- if (!dsa_port_offloads_netdev(dp, attr->orig_dev))
- return -EOPNOTSUPP;
-
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_set_state(dp, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
+ if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
extack);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags,
extack);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
+ if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, extack);
break;
default:
@@ -341,9 +356,6 @@ static int dsa_slave_vlan_add(struct net_device *dev,
struct switchdev_obj_port_vlan vlan;
int err;
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
- return -EOPNOTSUPP;
-
if (dsa_port_skip_vlan_configuration(dp)) {
NL_SET_ERR_MSG_MOD(extack, "skipping configuration of VLAN");
return 0;
@@ -391,27 +403,36 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_MDB:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_HOST_MDB:
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+
/* DSA can directly translate this to a normal MDB add,
* but on the CPU port.
*/
err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+
err = dsa_slave_vlan_add(dev, obj, extack);
break;
case SWITCHDEV_OBJ_ID_MRP:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj));
break;
case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mrp_add_ring_role(dp,
SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
break;
@@ -431,9 +452,6 @@ static int dsa_slave_vlan_del(struct net_device *dev,
struct switchdev_obj_port_vlan *vlan;
int err;
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
- return -EOPNOTSUPP;
-
if (dsa_port_skip_vlan_configuration(dp))
return 0;
@@ -459,27 +477,36 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_MDB:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_HOST_MDB:
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+
/* DSA can directly translate this to a normal MDB add,
* but on the CPU port.
*/
err = dsa_port_mdb_del(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+
err = dsa_slave_vlan_del(dev, obj);
break;
case SWITCHDEV_OBJ_ID_MRP:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj));
break;
case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
- if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
return -EOPNOTSUPP;
+
err = dsa_port_mrp_del_ring_role(dp,
SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
break;
@@ -2298,7 +2325,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused,
* other ports bridged with the LAG should be able to
* autonomously forward towards it.
*/
- if (dsa_tree_offloads_netdev(dp->ds->dst, dev))
+ if (dsa_tree_offloads_bridge_port(dp->ds->dst, dev))
return NOTIFY_DONE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 03:53:58 +0000