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-rw-r--r--net/dsa/slave.c64
1 files changed, 25 insertions, 39 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ad61f6bc8886..22241afcac81 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -289,14 +289,14 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
ret = dsa_port_set_state(dp, attr->u.stp_state, true);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
+ if (!dsa_port_offloads_bridge_dev(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))
+ if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev))
return -EOPNOTSUPP;
ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
@@ -363,7 +363,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
/* Deny adding a bridge VLAN when there is already an 802.1Q upper with
* the same VID.
*/
- if (br_vlan_enabled(dp->bridge_dev)) {
+ if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) {
rcu_read_lock();
err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan);
rcu_read_unlock();
@@ -409,7 +409,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx,
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))
+ if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
err = dsa_port_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -421,13 +421,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx,
err = dsa_slave_vlan_add(dev, obj, extack);
break;
case SWITCHDEV_OBJ_ID_MRP:
- if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_dev(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_bridge(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
err = dsa_port_mrp_add_ring_role(dp,
@@ -483,7 +483,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx,
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))
+ if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
err = dsa_port_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -495,13 +495,13 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx,
err = dsa_slave_vlan_del(dev, obj);
break;
case SWITCHDEV_OBJ_ID_MRP:
- if (!dsa_port_offloads_bridge(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_dev(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_bridge(dp, obj->orig_dev))
+ if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
err = dsa_port_mrp_del_ring_role(dp,
@@ -1564,7 +1564,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp)
if (!dp->ds->mtu_enforcement_ingress)
return;
- if (!dp->bridge_dev)
+ if (!dp->bridge)
return;
INIT_LIST_HEAD(&hw_port_list);
@@ -1580,7 +1580,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp)
if (other_dp->type != DSA_PORT_TYPE_USER)
continue;
- if (other_dp->bridge_dev != dp->bridge_dev)
+ if (!dsa_port_bridge_same(dp, other_dp))
continue;
if (!other_dp->ds->mtu_enforcement_ingress)
@@ -1851,14 +1851,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct device_node *port_dn = dp->dn;
struct dsa_switch *ds = dp->ds;
- phy_interface_t mode;
u32 phy_flags = 0;
int ret;
- ret = of_get_phy_mode(port_dn, &mode);
- if (ret)
- mode = PHY_INTERFACE_MODE_NA;
-
dp->pl_config.dev = &slave_dev->dev;
dp->pl_config.type = PHYLINK_NETDEV;
@@ -1871,17 +1866,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
dp->pl_config.poll_fixed_state = true;
}
- if (ds->ops->phylink_get_interfaces)
- ds->ops->phylink_get_interfaces(ds, dp->index,
- dp->pl_config.supported_interfaces);
-
- dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode,
- &dsa_port_phylink_mac_ops);
- if (IS_ERR(dp->pl)) {
- netdev_err(slave_dev,
- "error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
- return PTR_ERR(dp->pl);
- }
+ ret = dsa_port_phylink_create(dp);
+ if (ret)
+ return ret;
if (ds->ops->get_phy_flags)
phy_flags = ds->ops->get_phy_flags(ds, dp->index);
@@ -2024,13 +2011,6 @@ int dsa_slave_create(struct dsa_port *port)
port->slave = slave_dev;
dsa_slave_setup_tagger(slave_dev);
- rtnl_lock();
- ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);
- rtnl_unlock();
- if (ret && ret != -EOPNOTSUPP)
- dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n",
- ret, ETH_DATA_LEN, port->index);
-
netif_carrier_off(slave_dev);
ret = dsa_slave_phy_setup(slave_dev);
@@ -2043,6 +2023,11 @@ int dsa_slave_create(struct dsa_port *port)
rtnl_lock();
+ ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);
+ if (ret && ret != -EOPNOTSUPP)
+ dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n",
+ ret, ETH_DATA_LEN, port->index);
+
ret = register_netdevice(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
@@ -2233,7 +2218,7 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev,
struct netdev_notifier_changeupper_info *info)
{
struct netlink_ext_ack *ext_ack;
- struct net_device *slave;
+ struct net_device *slave, *br;
struct dsa_port *dp;
ext_ack = netdev_notifier_info_to_extack(&info->info);
@@ -2246,11 +2231,12 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev,
return NOTIFY_DONE;
dp = dsa_slave_to_port(slave);
- if (!dp->bridge_dev)
+ br = dsa_port_bridge_dev_get(dp);
+ if (!br)
return NOTIFY_DONE;
/* Deny enslaving a VLAN device into a VLAN-aware bridge */
- if (br_vlan_enabled(dp->bridge_dev) &&
+ if (br_vlan_enabled(br) &&
netif_is_bridge_master(info->upper_dev) && info->linking) {
NL_SET_ERR_MSG_MOD(ext_ack,
"Cannot enslave VLAN device into VLAN aware bridge");
@@ -2265,7 +2251,7 @@ dsa_slave_check_8021q_upper(struct net_device *dev,
struct netdev_notifier_changeupper_info *info)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
- struct net_device *br = dp->bridge_dev;
+ struct net_device *br = dsa_port_bridge_dev_get(dp);
struct bridge_vlan_info br_info;
struct netlink_ext_ack *extack;
int err = NOTIFY_DONE;
@@ -2462,7 +2448,7 @@ static bool dsa_foreign_dev_check(const struct net_device *dev,
struct dsa_switch_tree *dst = dp->ds->dst;
if (netif_is_bridge_master(foreign_dev))
- return !dsa_tree_offloads_bridge(dst, foreign_dev);
+ return !dsa_tree_offloads_bridge_dev(dst, foreign_dev);
if (netif_is_bridge_port(foreign_dev))
return !dsa_tree_offloads_bridge_port(dst, foreign_dev);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.