diff options
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8795.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index af3744d8b6cf..8bcef4b2dd6f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -1150,8 +1150,10 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, /* If a VLAN is added with untagged flag different from the * port's Remove Tag flag, we need to change the latter. * Ignore VID 0, which is always untagged. + * Ignore CPU port, which will always be tagged. */ - if (untagged != p->remove_tag && vlan->vid != 0) { + if (untagged != p->remove_tag && vlan->vid != 0 && + port != dev->cpu_port) { unsigned int vid; /* Reject attempts to add a VLAN that requires the @@ -1751,6 +1753,11 @@ static int ksz8_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt; + /* We rely on software untagging on the CPU port, so that we + * can support both tagged and untagged VLANs + */ + dev->ds->untag_bridge_pvid = true; + return 0; } |