From 9dbfb4e1ca45c069bd1156adedfbc95e0c24be28 Mon Sep 17 00:00:00 2001 From: Vivien Didelot Date: Sat, 11 Mar 2017 16:13:02 -0500 Subject: [PATCH] net: dsa: mv88e6xxx: add port priority override op Add a new operation to disable the DA, SA and VTU priority override. Setting such limit is not likely to be used soon, so provide a port_disable_pri_override operation directly. This can be changed later for port_set_pri_override when we'll need it. Also remove the now obsolete mv88e6xxx_6320_family helper. Signed-off-by: Vivien Didelot Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx/chip.c | 39 +++++++++++++++++++++++------------ drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 1 + drivers/net/dsa/mv88e6xxx/port.c | 7 +++++++ drivers/net/dsa/mv88e6xxx/port.h | 1 + 4 files changed, 35 insertions(+), 13 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 06fe863..3354f99 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -687,11 +687,6 @@ static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip) return chip->info->family == MV88E6XXX_FAMILY_6165; } -static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip) -{ - return chip->info->family == MV88E6XXX_FAMILY_6320; -} - static bool mv88e6xxx_6341_family(struct mv88e6xxx_chip *chip) { return chip->info->family == MV88E6XXX_FAMILY_6341; @@ -2407,14 +2402,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err; } - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6320_family(chip) || mv88e6xxx_6341_family(chip)) { - /* Priority Override: disable DA, SA and VTU priority - * override. - */ - err = mv88e6xxx_port_write(chip, port, PORT_PRI_OVERRIDE, - 0x0000); + if (chip->info->ops->port_disable_pri_override) { + err = chip->info->ops->port_disable_pri_override(chip, port); if (err) return err; } @@ -2840,6 +2829,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -2890,6 +2880,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -2912,6 +2903,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = { .port_set_frame_mode = mv88e6085_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -2968,6 +2960,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -2988,6 +2981,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = { .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3016,6 +3010,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3046,6 +3041,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3074,6 +3070,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3104,6 +3101,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3157,6 +3155,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_config = mv88e6390_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3186,6 +3185,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_config = mv88e6390_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3215,6 +3215,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_config = mv88e6390_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3246,6 +3247,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3275,6 +3277,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { .port_pause_config = mv88e6390_port_pause_config, .port_set_cmode = mv88e6390x_port_set_cmode, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3305,6 +3308,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3333,6 +3337,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3359,6 +3364,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3387,6 +3393,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3417,6 +3424,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3447,6 +3455,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3477,6 +3486,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3508,6 +3518,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .port_pause_config = mv88e6390_port_pause_config, .port_set_cmode = mv88e6390x_port_set_cmode, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3539,6 +3550,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6390_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3568,6 +3580,7 @@ static const struct mv88e6xxx_ops mv88e6391_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_config = mv88e6390_port_pause_config, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index a2a0006..75be2c3 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -872,6 +872,7 @@ struct mv88e6xxx_ops { int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port); int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port); int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port); + int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port); /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc. * Some chips allow this to be configured on specific ports. diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 8152fc9..d4868bb 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -812,6 +812,13 @@ int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port) return mv88e6xxx_port_write(chip, port, PORT_ATU_CONTROL, 0); } +/* Offset 0x0D: (Priority) Override Register */ + +int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_port_write(chip, port, PORT_PRI_OVERRIDE, 0); +} + /* Offset 0x0f: Port Ether type */ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index e9eccbf..c2425dd 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -77,5 +77,6 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port, int upstream_port); int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port); +int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port); #endif /* _MV88E6XXX_PORT_H */ -- 2.7.4