diff options
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 3848f6bc922b..ada75fa15861 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -119,6 +119,17 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port, u16 vid, flags = vlan->flags; int err; + /* Ocelot switches copy frames as-is to the CPU, so the flags: + * egress-untagged or not, pvid or not, make no difference. This + * behavior is already better than what DSA just tries to approximate + * when it installs the VLAN with the same flags on the CPU port. + * Just accept any configuration, and don't let ocelot deny installing + * multiple native VLANs on the NPI port, because the switch doesn't + * look at the port tag settings towards the NPI interface anyway. + */ + if (port == ocelot->npi) + return 0; + for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { err = ocelot_vlan_prepare(ocelot, port, vid, flags & BRIDGE_VLAN_INFO_PVID, @@ -146,9 +157,6 @@ static void felix_vlan_add(struct dsa_switch *ds, int port, u16 vid; int err; - if (dsa_is_cpu_port(ds, port)) - flags &= ~BRIDGE_VLAN_INFO_UNTAGGED; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { err = ocelot_vlan_add(ocelot, port, vid, flags & BRIDGE_VLAN_INFO_PVID, |