diff options
author | Andrew Lunn <andrew@lunn.ch> | 2016-12-03 04:45:19 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-12-03 23:18:39 -0500 |
commit | b35d322a1d9330597754d5e8d5f76932fad79c1a (patch) | |
tree | aa7080ef401dc324ff8220ed69fd38891dac284b /drivers/net/dsa/mv88e6xxx | |
parent | ef70b1119ee8e788f7f4ac22fe1f016363d7921f (diff) |
net: dsa: mv88e6xxx: Refactor pause configuration
The mv88e6390 has a different mechanism for configuring pause.
Refactor the code into an ops function, and for the moment, don't add
any mv88e6390 code yet.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 28 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 11 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 1 |
4 files changed, 33 insertions, 8 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 1b0917e44809..3ddb1f79e709 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2625,17 +2625,15 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6320_family(chip)) { - /* Do not limit the period of time that this port can - * be paused for by the remote end or the period of - * time that this port can pause the remote end. - */ - err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000); + if (chip->info->ops->port_pause_config) { + err = chip->info->ops->port_pause_config(chip, port); if (err) return err; + } + if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || + mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || + mv88e6xxx_6320_family(chip)) { /* Port ATU control: disable limiting the number of * address database entries that this port is allowed * to use. @@ -3220,6 +3218,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3260,6 +3259,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3302,6 +3302,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3325,6 +3326,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3366,6 +3368,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3392,6 +3395,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3416,6 +3420,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3442,6 +3447,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3557,6 +3563,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3605,6 +3612,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3630,6 +3638,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3653,6 +3662,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3677,6 +3687,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3703,6 +3714,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .port_set_ether_type = mv88e6351_port_set_ether_type, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index 65aa564daf82..3b1f3ab490b9 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -836,6 +836,7 @@ struct mv88e6xxx_ops { int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port); int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port); + int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port); /* Snapshot the statistics for a port. The statistics can then * be read back a leisure but still with a consistent view. diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index d22c7b0e0f76..8d14833b2e49 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -304,6 +304,17 @@ int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) return mv88e6xxx_port_set_speed(chip, port, speed, true, true); } +/* Offset 0x02: Pause Control + * + * Do not limit the period of time that this port can be paused for by + * the remote end or the period of time that this port can pause the + * remote end. + */ +int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000); +} + /* Offset 0x04: Port Control Register */ static const char * const mv88e6xxx_port_state_names[] = { diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index 9bad597280d6..8c964cfd9032 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -65,5 +65,6 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port); int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port); int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port); +int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port); #endif /* _MV88E6XXX_PORT_H */ |