diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 9c14aaad5103..b2b6fe3ef4bf 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2899,6 +2899,17 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) goto unlock; } + /* Some generations have the configuration of sending reserved + * management frames to the CPU in global2, others in + * global1. Hence it does not fit the two setup functions + * above. + */ + if (chip->info->ops->mgmt_rsvd2cpu) { + err = chip->info->ops->mgmt_rsvd2cpu(chip); + if (err) + goto unlock; + } + unlock: mutex_unlock(&chip->reg_lock); @@ -3221,6 +3232,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6095_ops = { @@ -3237,6 +3249,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = { .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6097_ops = { @@ -3257,6 +3270,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6123_ops = { @@ -3275,6 +3289,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6131_ops = { @@ -3295,6 +3310,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6161_ops = { @@ -3315,6 +3331,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6165_ops = { @@ -3331,6 +3348,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6171_ops = { @@ -3352,6 +3370,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6172_ops = { @@ -3375,6 +3394,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6175_ops = { @@ -3396,6 +3416,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6176_ops = { @@ -3419,6 +3440,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6185_ops = { @@ -3437,6 +3459,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6190_ops = { @@ -3459,6 +3482,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6190x_ops = { @@ -3481,6 +3505,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6191_ops = { @@ -3503,6 +3528,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6240_ops = { @@ -3526,6 +3552,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6290_ops = { @@ -3548,6 +3575,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6320_ops = { @@ -3570,6 +3598,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .stats_get_stats = mv88e6320_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6321_ops = { @@ -3613,6 +3642,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6351_ops = { @@ -3634,6 +3664,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6352_ops = { @@ -3657,6 +3688,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .stats_get_stats = mv88e6095_stats_get_stats, .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6390_ops = { @@ -3679,6 +3711,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6390x_ops = { @@ -3701,6 +3734,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static const struct mv88e6xxx_ops mv88e6391_ops = { @@ -3723,6 +3757,7 @@ static const struct mv88e6xxx_ops mv88e6391_ops = { .stats_get_stats = mv88e6390_stats_get_stats, .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, }; static int mv88e6xxx_verify_madatory_ops(struct mv88e6xxx_chip *chip, diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 688547026e15..44136ee015c3 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -102,6 +102,33 @@ int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port) port); } +int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + int err; + + /* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000000XLO, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000000XHI, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000002XLO, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */ + return mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000002XHI, 0xff); +} + /* Offset 0x1c: Global Control 2 */ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 0c979550052f..cb61378829e6 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -29,5 +29,6 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port); int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port); int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port); int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); #endif /* _MV88E6XXX_GLOBAL1_H */ diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index 536a27c9735f..3e77071949ab 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -38,6 +38,31 @@ static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask) return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask); } +/* Offset 0x02: Management Enable 2x */ +/* Offset 0x03: Management Enable 0x */ + +int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + int err; + + /* Consider the frames with reserved multicast destination + * addresses matching 01:80:c2:00:00:2x as MGMT. + */ + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) { + err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff); + if (err) + return err; + } + + /* Consider the frames with reserved multicast destination + * addresses matching 01:80:c2:00:00:0x as MGMT. + */ + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) + return mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff); + + return 0; +} + /* Offset 0x06: Device Mapping Table register */ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, @@ -567,24 +592,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) u16 reg; int err; - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) { - /* Consider the frames with reserved multicast destination - * addresses matching 01:80:c2:00:00:2x as MGMT. - */ - err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff); - if (err) - return err; - } - - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) { - /* Consider the frames with reserved multicast destination - * addresses matching 01:80:c2:00:00:0x as MGMT. - */ - err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff); - if (err) - return err; - } - /* Ignore removed tag data on doubly tagged packets, disable * flow control messages, force flow control priority to the * highest, and send all special multicast frames to the CPU diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index 1eb3ddd21551..9aefb7d8b0ad 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -35,6 +35,7 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip); void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip); +int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); #else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ @@ -94,6 +95,11 @@ static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip) { } +static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + return -EOPNOTSUPP; +} + #endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ #endif /* _MV88E6XXX_GLOBAL2_H */ diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index 9dd94d7f58d6..d9ffa96fe875 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -851,6 +851,9 @@ struct mv88e6xxx_ops { uint64_t *data); int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port); int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port); + + /* Can be either in g1 or g2, so don't use a prefix */ + int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip); }; #define STATS_TYPE_PORT BIT(0)