diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 58 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 1 |
2 files changed, 54 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index bc26b4f3547c..8e24c6526894 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2975,6 +2975,33 @@ static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) (addr[4] << 8) | addr[5]); } +static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip, + unsigned int msecs) +{ + const unsigned int coeff = chip->info->age_time_coeff; + const unsigned int min = 0x01 * coeff; + const unsigned int max = 0xff * coeff; + u8 age_time; + u16 val; + int err; + + if (msecs < min || msecs > max) + return -ERANGE; + + /* Round to nearest multiple of coeff */ + age_time = (msecs + coeff / 2) / coeff; + + err = mv88e6xxx_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, &val); + if (err) + return err; + + /* AgeTime is 11:4 bits */ + val &= ~0xff0; + val |= age_time << 4; + + return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, val); +} + static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) { struct dsa_switch *ds = chip->ds; @@ -3012,18 +3039,22 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) if (err) return err; + /* Clear all the VTU and STU entries */ + err = _mv88e6xxx_vtu_stu_flush(chip); + if (err < 0) + return err; + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. */ - err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, - 0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL); + err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, + GLOBAL_ATU_CONTROL_LEARN2ALL); if (err) return err; - /* Clear all the VTU and STU entries */ - err = _mv88e6xxx_vtu_stu_flush(chip); - if (err < 0) + err = mv88e6xxx_g1_set_age_time(chip, 300000); + if (err) return err; /* Clear all ATU entries */ @@ -3634,6 +3665,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 10, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6097, }, @@ -3644,6 +3676,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 256, .num_ports = 11, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6095, }, @@ -3654,6 +3687,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 3, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6165, }, @@ -3664,6 +3698,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 256, .num_ports = 8, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6185, }, @@ -3674,6 +3709,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 6, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6165, }, @@ -3684,6 +3720,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 6, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6165, }, @@ -3694,6 +3731,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6351, }, @@ -3704,6 +3742,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6352, }, @@ -3714,6 +3753,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6351, }, @@ -3724,6 +3764,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6352, }, @@ -3734,6 +3775,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 256, .num_ports = 10, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6185, }, @@ -3744,6 +3786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6352, }, @@ -3754,6 +3797,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6320, }, @@ -3764,6 +3808,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6320, }, @@ -3774,6 +3819,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6351, }, @@ -3784,6 +3830,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6351, }, @@ -3794,6 +3841,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_ports = 7, .port_base_addr = 0x10, + .age_time_coeff = 15000, .flags = MV88E6XXX_FLAGS_FAMILY_6352, }, }; diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index 9ea5363b09b1..899ca1d2afc3 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -568,6 +568,7 @@ struct mv88e6xxx_info { unsigned int num_databases; unsigned int num_ports; unsigned int port_base_addr; + unsigned int age_time_coeff; unsigned long flags; }; |