diff options
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 7 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 2 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 13 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 1 |
4 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 3ddb1f79e709..ca453f3243cd 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3490,6 +3490,7 @@ static const struct mv88e6xxx_ops mv88e6190_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_pause_config = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3513,6 +3514,7 @@ static const struct mv88e6xxx_ops mv88e6190x_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_pause_config = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3536,6 +3538,7 @@ static const struct mv88e6xxx_ops mv88e6191_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_pause_config = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3586,6 +3589,7 @@ static const struct mv88e6xxx_ops mv88e6290_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_pause_config = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3739,6 +3743,7 @@ static const struct mv88e6xxx_ops mv88e6390_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 = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3764,6 +3769,7 @@ static const struct mv88e6xxx_ops mv88e6390x_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 = mv88e6390_port_pause_config, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, @@ -3787,6 +3793,7 @@ static const struct mv88e6xxx_ops mv88e6391_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_pause_config = mv88e6390_port_pause_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 3b1f3ab490b9..13c7cc443454 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -78,6 +78,8 @@ #define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */ #define PORT_PCS_CTRL_SPEED_UNFORCED (0x03) #define PORT_PAUSE_CTRL 0x02 +#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15)) +#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15)) #define PORT_SWITCH_ID 0x03 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a #define PORT_SWITCH_ID_PROD_NUM_6095 0x095 diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 8d14833b2e49..0db7fa0373ae 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -315,6 +315,19 @@ int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port) return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000); } +int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, + PORT_FLOW_CTRL_LIMIT_IN | 0); + if (err) + return err; + + return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, + PORT_FLOW_CTRL_LIMIT_OUT | 0); +} + /* 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 8c964cfd9032..7b3bacaacbfe 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -66,5 +66,6 @@ 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); +int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port); #endif /* _MV88E6XXX_PORT_H */ |