diff options
| author |   Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2016-05-09 13:22:48 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-05-09 14:26:10 -0400 |
| commit | 2672f82548de2be29adcf5ef3c99fdaa1e5ace32 (patch) | |
| tree | 2166166a55f3e8f9c5d1f6699e85caf49c5e4c89 /drivers/net/dsa/mv88e6xxx.c | |
| parent | net: dsa: mv88e6xxx: factorize VTU access (diff) | |
| download | linux-dev-2672f82548de2be29adcf5ef3c99fdaa1e5ace32.tar.xz linux-dev-2672f82548de2be29adcf5ef3c99fdaa1e5ace32.zip | |
net: dsa: mv88e6xxx: factorize ATU access
Add a MV88E6XXX_FLAG_ATU flag to identify switch models with an Address
Translation Unit.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 6c472cfa1df9..037244b95e79 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2275,6 +2275,11 @@ int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + /* We don't need any dynamic resource from the kernel (yet), * so skip the prepare phase. */ @@ -2290,6 +2295,9 @@ void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, GLOBAL_ATU_DATA_STATE_UC_STATIC; struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return; + mutex_lock(&ps->smi_mutex); if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state)) netdev_err(ds->ports[port], "failed to load MAC address\n"); @@ -2302,6 +2310,9 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, GLOBAL_ATU_DATA_STATE_UNUSED); @@ -2407,6 +2418,9 @@ int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, u16 fid; int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); /* Dump port's default Filtering Information Database (VLAN ID 0) */ |