diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2019-11-05 01:12:59 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-05 18:09:45 -0800 |
| commit | 6239a386e784aed13c3ead54c3992ebcb0512d5f (patch) | |
| tree | c1a0a3c1229f33727b54e19c595145335640cc7b /drivers/net/dsa/mv88e6xxx/global2.c | |
| parent | d9ea56206c4df77175321874544eb4ca48c0bac8 (diff) | |
net: dsa: mv88e6xxx: global2: Expose ATU stats register
Add helpers to set/get the ATU statistics register.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global2.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index bdbb72fc20ed..14954d92c564 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -280,6 +280,26 @@ int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) return err; } +/* Offset 0x0E: ATU Statistics */ + +int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin) +{ + return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_ATU_STATS, + kind | bin); +} + +int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip) +{ + int err; + u16 val; + + err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, &val); + if (err) + return err; + + return val & MV88E6XXX_G2_ATU_STATS_MASK; +} + /* Offset 0x0F: Priority Override Table */ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer, |