diff options
Diffstat (limited to 'net/dsa/switch.c')
| -rw-r--r-- | net/dsa/switch.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/dsa/switch.c b/net/dsa/switch.c index dd042fd7f800..1c797ec8e2c2 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -116,9 +116,10 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds, static int dsa_switch_bridge_leave(struct dsa_switch *ds, struct dsa_notifier_bridge_info *info) { - bool unset_vlan_filtering = br_vlan_enabled(info->br); struct dsa_switch_tree *dst = ds->dst; struct netlink_ext_ack extack = {0}; + bool change_vlan_filtering = false; + bool vlan_filtering; int err, port; if (dst->index == info->tree_index && ds->index == info->sw_index && @@ -131,6 +132,15 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, info->sw_index, info->port, info->br); + if (ds->needs_standalone_vlan_filtering && !br_vlan_enabled(info->br)) { + change_vlan_filtering = true; + vlan_filtering = true; + } else if (!ds->needs_standalone_vlan_filtering && + br_vlan_enabled(info->br)) { + change_vlan_filtering = true; + vlan_filtering = false; + } + /* If the bridge was vlan_filtering, the bridge core doesn't trigger an * event for changing vlan_filtering setting upon slave ports leaving * it. That is a good thing, because that lets us handle it and also @@ -139,21 +149,22 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, * vlan_filtering callback is only when the last port leaves the last * VLAN-aware bridge. */ - if (unset_vlan_filtering && ds->vlan_filtering_is_global) { + if (change_vlan_filtering && ds->vlan_filtering_is_global) { for (port = 0; port < ds->num_ports; port++) { struct net_device *bridge_dev; bridge_dev = dsa_to_port(ds, port)->bridge_dev; if (bridge_dev && br_vlan_enabled(bridge_dev)) { - unset_vlan_filtering = false; + change_vlan_filtering = false; break; } } } - if (unset_vlan_filtering) { + + if (change_vlan_filtering) { err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port), - false, &extack); + vlan_filtering, &extack); if (extack._msg) dev_err(ds->dev, "port %d: %s\n", info->port, extack._msg); |