diff options
Diffstat (limited to 'drivers/net/dsa/rtl8366.c')
| -rw-r--r-- | drivers/net/dsa/rtl8366.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index 2dcde7a91721..c58ca324a4b2 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -436,6 +436,9 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, "failed to set up VLAN %04x", vid); + if (!pvid) + continue; + ret = rtl8366_set_pvid(smi, port, vid); if (ret) dev_err(smi->dev, @@ -471,13 +474,19 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port, return ret; if (vid == vlanmc.vid) { - /* clear VLAN member configurations */ - vlanmc.vid = 0; - vlanmc.priority = 0; - vlanmc.member = 0; - vlanmc.untag = 0; - vlanmc.fid = 0; - + /* Remove this port from the VLAN */ + vlanmc.member &= ~BIT(port); + vlanmc.untag &= ~BIT(port); + /* + * If no ports are members of this VLAN + * anymore then clear the whole member + * config so it can be reused. + */ + if (!vlanmc.member && vlanmc.untag) { + vlanmc.vid = 0; + vlanmc.priority = 0; + vlanmc.fid = 0; + } ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); if (ret) { dev_err(smi->dev, |