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net: dsa: Store vlan_filtering as a property of dsa_port 

This allows drivers to query the VLAN setting imposed by the bridge
driver directly from DSA, instead of keeping their own state based on
the .port_vlan_filtering callback.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2019-04-28 21:45:43 +03:00 committed by David S. Miller
parent 85478d73c9
commit 33162e9a05
2 changed files with 9 additions and 4 deletions
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1
include/net/dsa.h
View File

@ -161,6 +161,7 @@ struct dsa_port {
const char *mac;
struct device_node *dn;
unsigned int ageing_time;
bool vlan_filtering;
u8 stp_state;
struct net_device *bridge_dev;
struct devlink_port devlink_port;

12
net/dsa/port.c
View File

@ -158,15 +158,19 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct switchdev_trans *trans)
{
struct dsa_switch *ds = dp->ds;
int err;
/* bridge skips -EOPNOTSUPP, so skip the prepare phase */
if (switchdev_trans_ph_prepare(trans))
return 0;
if (ds->ops->port_vlan_filtering)
return ds->ops->port_vlan_filtering(ds, dp->index,
vlan_filtering);
if (ds->ops->port_vlan_filtering) {
err = ds->ops->port_vlan_filtering(ds, dp->index,
vlan_filtering);
if (err)
return err;
dp->vlan_filtering = vlan_filtering;
}
return 0;
}