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 <[email protected]>
---
 drivers/net/dsa/mv88e6xxx/chip.c    |  9 ++++++++-
 drivers/net/dsa/mv88e6xxx/chip.h    |  3 ++-
 drivers/net/dsa/mv88e6xxx/global1.c | 23 +++++++++++------------
 drivers/net/dsa/mv88e6xxx/global1.h |  6 ++++--
 4 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6787d560e9e3..e9735346838d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2378,7 +2378,14 @@ static int mv88e6xxx_setup_upstream_port(struct 
mv88e6xxx_chip *chip, int port)
 
                if (chip->info->ops->set_egress_port) {
                        err = chip->info->ops->set_egress_port(chip,
-                                                              upstream_port);
+                                                              true,
+                                                              upstream_port);
+                       if (err)
+                               return err;
+
+                       err = chip->info->ops->set_egress_port(chip,
+                                                              false,
+                                                              upstream_port);
                        if (err)
                                return err;
                }
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index e9b1a1ac9a8e..42ce3109ebc9 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -464,7 +464,8 @@ struct mv88e6xxx_ops {
        int (*stats_get_stats)(struct mv88e6xxx_chip *chip,  int port,
                               uint64_t *data);
        int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
-       int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+       int (*set_egress_port)(struct mv88e6xxx_chip *chip, bool ingress,
+                              int port);
 
 #define MV88E6XXX_CASCADE_PORT_NONE            0xe
 #define MV88E6XXX_CASCADE_PORT_MULTIPLE                0xf
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c 
b/drivers/net/dsa/mv88e6xxx/global1.c
index 25ec4c0ac589..35b9610cbe73 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -263,7 +263,8 @@ 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, bool ingress,
+                                int port)
 {
        u16 reg;
        int err;
@@ -272,11 +273,12 @@ 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 &= ~(ingress ? 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);
+       reg |= port << (ingress ?
+              __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) :
+              __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK));
 
        return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
 }
@@ -310,17 +312,14 @@ 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, bool ingress,
+                                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;
-
-       ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+       ptr = ingress ? MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST :
+                       MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
        err = mv88e6390_g1_monitor_write(chip, ptr, port);
        if (err)
                return err;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h 
b/drivers/net/dsa/mv88e6xxx/global1.h
index 0870fcc8bfc8..ef7e13f71927 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -287,8 +287,10 @@ int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip 
*chip);
 int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
 void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val);
 int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip);
-int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
+int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, bool ingress,
+                                int port);
+int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, bool ingress,
+                                int port);
 int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
 int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
 int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
-- 
2.23.0

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