diff options
author | Andrew Lunn <andrew@lunn.ch> | 2016-12-03 04:45:17 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-12-03 23:18:38 -0500 |
commit | 5f4366660d65aca15e5887bd04c9c0140a658e40 (patch) | |
tree | ba8f89c174934ef70c424b2cffb97ec575050c96 /drivers | |
parent | 6e55f69846f0b11dd59a5d9ade44f4cc40eaa0ec (diff) | |
download | linux-5f4366660d65aca15e5887bd04c9c0140a658e40.tar.bz2 |
net: dsa: mv88e6xxx: Refactor setting of jumbo frames
Some switches support jumbo frames. Refactor this code into operations
in the ops structure.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 26 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 14 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 2 |
4 files changed, 38 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index b2b6fe3ef4bf..db1542e05e62 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2582,10 +2582,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) mv88e6xxx_6185_family(chip)) reg = PORT_CONTROL_2_MAP_DA; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6320_family(chip)) - reg |= PORT_CONTROL_2_JUMBO_10240; - if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) { /* Set the upstream port this port should use */ reg |= dsa_upstream_port(ds); @@ -2604,6 +2600,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err; } + if (chip->info->ops->port_jumbo_config) { + err = chip->info->ops->port_jumbo_config(chip, port); + if (err) + return err; + } + /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and @@ -2663,6 +2665,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) 0x0001); if (err) return err; + } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) { err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000); @@ -3264,6 +3267,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3304,6 +3308,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_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 +3330,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3364,6 +3370,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3388,6 +3395,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3410,6 +3418,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3434,6 +3443,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3546,6 +3556,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3592,6 +3603,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3615,6 +3627,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, @@ -3636,6 +3649,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3658,6 +3672,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3682,6 +3697,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3704,6 +3720,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3727,6 +3744,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, .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 d9ffa96fe875..d4f18b8209ec 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -833,6 +833,7 @@ struct mv88e6xxx_ops { bool on); int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port, u16 etype); + int (*port_jumbo_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 cf6674911abf..a739129ce5e5 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -607,6 +607,20 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, return 0; } +int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + reg |= PORT_CONTROL_2_JUMBO_10240; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); +} + /* 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 83cb3440e067..9e25735c287e 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -62,6 +62,6 @@ int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, u16 etype); - +int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port); #endif /* _MV88E6XXX_PORT_H */ |