diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2016-05-09 13:22:47 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-09 14:26:10 -0400 |
| commit | 54d77b5b6ac92c76ee7dd360d8b7b0dfabf9f5f0 (patch) | |
| tree | 3e6d56499e92f3d36ab036b2c184c49452e886b7 /drivers/net/dsa/mv88e6xxx.c | |
| parent | 936f234a9624dbce9f723cbb24f135c60f76c148 (diff) | |
| download | linux-54d77b5b6ac92c76ee7dd360d8b7b0dfabf9f5f0.tar.bz2 | |
net: dsa: mv88e6xxx: factorize VTU access
Add a MV88E6XXX_FLAG_VTU flag to indentify switch models with a VLAN
Table Unit.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index f02738eaf541..6c472cfa1df9 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1596,6 +1596,9 @@ int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, u16 pvid; int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); err = _mv88e6xxx_port_pvid_get(ps, port, &pvid); @@ -2019,6 +2022,9 @@ int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, PORT_CONTROL_2_8021Q_DISABLED; int ret; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2); @@ -2052,8 +2058,12 @@ int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + /* If the requested port doesn't belong to the same bridge as the VLAN * members, do not support it (yet) and fallback to software VLAN. */ @@ -2094,6 +2104,9 @@ void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; u16 vid; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return; + mutex_lock(&ps->smi_mutex); for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) @@ -2151,6 +2164,9 @@ int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 pvid, vid; int err = 0; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); err = _mv88e6xxx_port_pvid_get(ps, port, &pvid); |