diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index d76d7c7ea819..b43bd6476632 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -374,6 +374,22 @@ int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip) MV88E6XXX_G1_STATS_OP_BUSY); } +int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_OP, &val); + if (err) + return err; + + val |= MV88E6XXX_G1_STATS_OP_HIST_RX_TX; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, val); + + return err; +} + int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port) { int err; @@ -444,3 +460,22 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val) *val = value | reg; } + +int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip) +{ + int err; + u16 val; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_OP, &val); + if (err) + return err; + + val |= MV88E6XXX_G1_STATS_OP_BUSY | MV88E6XXX_G1_STATS_OP_FLUSH_ALL; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, val); + if (err) + return err; + + /* Wait for the flush to complete. */ + return mv88e6xxx_g1_stats_wait(chip); +} |