diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 25ec4c0ac589..120a65d3e3ef 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -263,8 +263,11 @@ int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip) /* Offset 0x1a: Monitor Control */ /* Offset 0x1a: Monitor & MGMT Control on some devices */ -int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port) +int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, + enum mv88e6xxx_egress_direction direction, + int port) { + int *dest_port_chip; u16 reg; int err; @@ -272,13 +275,28 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; - reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK | - MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK); + switch (direction) { + case MV88E6XXX_EGRESS_DIR_INGRESS: + dest_port_chip = &chip->ingress_dest_port; + reg &= MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK; + reg |= port << + __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK); + break; + case MV88E6XXX_EGRESS_DIR_EGRESS: + dest_port_chip = &chip->egress_dest_port; + reg &= MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK; + reg |= port << + __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK); + break; + default: + return -EINVAL; + } + + err = mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg); + if (!err) + *dest_port_chip = port; - reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) | - port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK); - - return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg); + return err; } /* Older generations also call this the ARP destination. It has been @@ -310,22 +328,32 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip, return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg); } -int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port) +int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, + enum mv88e6xxx_egress_direction direction, + int port) { + int *dest_port_chip; u16 ptr; int err; - ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST; - err = mv88e6390_g1_monitor_write(chip, ptr, port); - if (err) - return err; + switch (direction) { + case MV88E6XXX_EGRESS_DIR_INGRESS: + dest_port_chip = &chip->ingress_dest_port; + ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST; + break; + case MV88E6XXX_EGRESS_DIR_EGRESS: + dest_port_chip = &chip->egress_dest_port; + ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST; + break; + default: + return -EINVAL; + } - ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST; err = mv88e6390_g1_monitor_write(chip, ptr, port); - if (err) - return err; + if (!err) + *dest_port_chip = port; - return 0; + return err; } int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port) |