diff options
| author | Iwan R Timmer <irtimmer@gmail.com> | 2019-11-07 22:11:13 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-11 12:51:03 -0800 |
| commit | 5c74c54ce6fff719999ff48f128cf4150ee4ff59 (patch) | |
| tree | 968b29d73980a1188603e34054326ceca23ff13d /drivers/net/dsa/mv88e6xxx/global1.c | |
| parent | 228200179213bfc9b4d6097e1c26de30bd18c1e6 (diff) | |
net: dsa: mv88e6xxx: Split monitor port configuration
Separate the configuration of the egress and ingress monitor port.
This allows the port mirror functionality to do ingress and egress
port mirroring to separate ports.
Signed-off-by: Iwan R Timmer <irtimmer@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 25ec4c0ac589..36b88db22946 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -263,7 +263,9 @@ 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) { u16 reg; int err; @@ -272,11 +274,20 @@ 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); - - reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) | - port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK); + switch (direction) { + case MV88E6XXX_EGRESS_DIR_INGRESS: + 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: + reg &= MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK; + reg |= port << + __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK); + break; + default: + return -EINVAL; + } return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg); } @@ -310,17 +321,24 @@ 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) { 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: + ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST; + break; + case MV88E6XXX_EGRESS_DIR_EGRESS: + 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; |