diff options
| author |   Vivien Didelot <vivien.didelot@gmail.com> | 2019-08-01 14:36:35 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-08-01 16:43:09 -0400 |
| commit | 5ef8d249f8743325832a99fdaf997a28cbd0f78b (patch) | |
| tree | c69daa160ebf0dcff0e7997b4c878595c7c43422 /drivers/net/dsa | |
| parent | net: dsa: mv88e6xxx: explicit entry passed to vtu_getnext (diff) | |
| download | linux-dev-5ef8d249f8743325832a99fdaf997a28cbd0f78b.tar.xz linux-dev-5ef8d249f8743325832a99fdaf997a28cbd0f78b.zip | |
net: dsa: mv88e6xxx: call vtu_getnext directly in db load/purge
mv88e6xxx_vtu_getnext is simple enough to call it directly in the
mv88e6xxx_port_db_load_purge function and explicit the return code
expected by switchdev for software VLANs when an hardware VLAN does
not exist.
Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c825fa3477fa..42ab57dbc790 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1540,23 +1540,36 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, const unsigned char *addr, u16 vid, u8 state) { - struct mv88e6xxx_vtu_entry vlan; struct mv88e6xxx_atu_entry entry; + struct mv88e6xxx_vtu_entry vlan; + u16 fid; int err; /* Null VLAN ID corresponds to the port private database */ - if (vid == 0) - err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); - else - err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); - if (err) - return err; + if (vid == 0) { + err = mv88e6xxx_port_get_fid(chip, port, &fid); + if (err) + return err; + } else { + vlan.vid = vid - 1; + vlan.valid = false; + + err = mv88e6xxx_vtu_getnext(chip, &vlan); + if (err) + return err; + + /* switchdev expects -EOPNOTSUPP to honor software VLANs */ + if (vlan.vid != vid || !vlan.valid) + return -EOPNOTSUPP; + + fid = vlan.fid; + } entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; ether_addr_copy(entry.mac, addr); eth_addr_dec(entry.mac); - err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); + err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); if (err) return err; @@ -1577,7 +1590,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, entry.state = state; } - return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); + return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry); } static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, |