diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-03-11 22:12:51 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-13 07:54:05 +0100 |
| commit | c3a7d4ade5a5ac5bec63382bda35a92629447efb (patch) | |
| tree | c7124a5750610a73d7ab9f2777e63dd792c318cc /drivers/net/dsa/mv88e6xxx/global1_atu.c | |
| parent | net: dsa: mv88e6xxx: setup message ports (diff) | |
| download | linux-c3a7d4ade5a5ac5bec63382bda35a92629447efb.tar.xz linux-c3a7d4ade5a5ac5bec63382bda35a92629447efb.zip | |
net: dsa: mv88e6xxx: enable ATU Learn2All
The ATU Learn2All feature allows newly learnt addresses to be spanned on
ports marked as "Message Port", currently all DSA ports.
This commit enables this feature which is necessary and quite convenient
for multi-chip switch fabrics.
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/global1_atu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_atu.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index 4d0ada9efc6d..843a21e05f7b 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -15,6 +15,23 @@ /* Offset 0x0A: ATU Control Register */ +int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val); + if (err) + return err; + + if (learn2all) + val |= GLOBAL_ATU_CONTROL_LEARN2ALL; + else + val &= ~GLOBAL_ATU_CONTROL_LEARN2ALL; + + return mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val); +} + int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip, unsigned int msecs) { |