Commit ef70b111 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller

net: dsa: mv88e6xxx: Refactor egress rate limiting

There are two different rate limiting configurations, depending on the
switch generation. Refactor this into ops.
Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5f436666
......@@ -2657,18 +2657,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
/* Rate Control: disable ingress rate limiting. */
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
mv88e6xxx_6320_family(chip)) {
err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL,
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);
if (chip->info->ops->port_egress_rate_limiting) {
err = chip->info->ops->port_egress_rate_limiting(chip, port);
if (err)
return err;
}
......@@ -3229,6 +3219,7 @@ static const struct mv88e6xxx_ops mv88e6085_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_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3268,6 +3259,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.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,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3309,6 +3301,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3331,6 +3324,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3371,6 +3365,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3396,6 +3391,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3419,6 +3415,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3444,6 +3441,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3463,6 +3461,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.port_set_speed = mv88e6185_port_set_speed,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
.port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3557,6 +3556,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3604,6 +3604,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
......@@ -3628,6 +3629,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
......@@ -3650,6 +3652,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3673,6 +3676,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3698,6 +3702,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
......@@ -3721,6 +3726,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
......@@ -3745,6 +3751,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.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,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
......
......@@ -835,6 +835,8 @@ struct mv88e6xxx_ops {
u16 etype);
int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
int (*port_egress_rate_limiting)(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.
*/
......
......@@ -621,6 +621,18 @@ int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port)
return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
}
/* Offset 0x09: Port Rate Control */
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000);
}
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0001);
}
/* Offset 0x0f: Port Ether type */
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
......
......@@ -63,5 +63,7 @@ int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
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);
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
#endif /* _MV88E6XXX_PORT_H */
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