diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_atu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_atu.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index 7ec9b22..d753e3e 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -269,3 +269,32 @@ int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all) return mv88e6xxx_g1_atu_flushmove(chip, fid, &entry, all); } + +static int mv88e6xxx_g1_atu_move(struct mv88e6xxx_chip *chip, u16 fid, + int from_port, int to_port, bool all) +{ + struct mv88e6xxx_atu_entry entry = { 0 }; + unsigned long mask; + int shift; + + if (!chip->info->atu_move_port_mask) + return -EOPNOTSUPP; + + mask = chip->info->atu_move_port_mask; + shift = bitmap_weight(&mask, 16); + + entry.state = 0xf, /* Full EntryState means Move */ + entry.portv_trunkid = from_port & mask; + entry.portv_trunkid |= (to_port & mask) << shift; + + return mv88e6xxx_g1_atu_flushmove(chip, fid, &entry, all); +} + +int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port, + bool all) +{ + int from_port = port; + int to_port = chip->info->atu_move_port_mask; + + return mv88e6xxx_g1_atu_move(chip, fid, from_port, to_port, all); +} |
