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bridge: add vlan filtering change for new bridged device

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Notifying hardware about newly bridged port vlan-aware changes.

Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Elad Raz 2016-01-06 13:01:07 +01:00 committed by David S. Miller
parent 6b72a77020
commit 404cdbf089
1 changed files with 11 additions and 0 deletions
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11
net/bridge/br_vlan.c
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@ -907,6 +907,12 @@ err_rhtbl:
int nbp_vlan_init(struct net_bridge_port *p)
{
struct switchdev_attr attr = {
.orig_dev = p->br->dev,
.id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
.flags = SWITCHDEV_F_SKIP_EOPNOTSUPP,
.u.vlan_filtering = p->br->vlan_enabled,
};
struct net_bridge_vlan_group *vg;
int ret = -ENOMEM;
@ -914,6 +920,10 @@ int nbp_vlan_init(struct net_bridge_port *p)
if (!vg)
goto out;
ret = switchdev_port_attr_set(p->dev, &attr);
if (ret && ret != -EOPNOTSUPP)
goto err_vlan_enabled;
ret = rhashtable_init(&vg->vlan_hash, &br_vlan_rht_params);
if (ret)
goto err_rhtbl;
@ -933,6 +943,7 @@ err_vlan_add:
RCU_INIT_POINTER(p->vlgrp, NULL);
synchronize_rcu();
rhashtable_destroy(&vg->vlan_hash);
err_vlan_enabled:
err_rhtbl:
kfree(vg);