@@ -681,7 +681,9 @@ int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
struct b53_vlan vl = { 0 };
+ struct b53_vlan *v;
int i, def_vid;
+ u16 vid;
def_vid = b53_default_pvid(dev);
@@ -699,6 +701,19 @@ int b53_configure_vlan(struct dsa_switch *ds)
b53_write16(dev, B53_VLAN_PAGE,
B53_VLAN_PORT_DEF_TAG(i), def_vid);
+ /* Upon initial call we have not set-up any VLANs, but upon
+ * system resume, we need to restore all VLAN entries.
+ */
+ for (vid = def_vid; vid < dev->num_vlans; vid++) {
+ v = &dev->vlans[vid];
+
+ if (!v->members)
+ continue;
+
+ b53_set_vlan_entry(dev, vid, v);
+ b53_fast_age_vlan(dev, vid);
+ }
+
return 0;
}
EXPORT_SYMBOL(b53_configure_vlan);
The first time b53_configure_vlan() is called we have not configured any VLAN entries yet, since that happens later when interfaces get brought up. When b53_configure_vlan() is called again from suspend/resume we need to restore all VLAN entries though. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/dsa/b53/b53_common.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)