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path: root/drivers/net/dsa/mv88e6xxx/global1.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index d76d7c7ea819..b43bd6476632 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -374,6 +374,22 @@ int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
MV88E6XXX_G1_STATS_OP_BUSY);
}
+int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_OP, &val);
+ if (err)
+ return err;
+
+ val |= MV88E6XXX_G1_STATS_OP_HIST_RX_TX;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, val);
+
+ return err;
+}
+
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
{
int err;
@@ -444,3 +460,22 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
*val = value | reg;
}
+
+int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip)
+{
+ int err;
+ u16 val;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_OP, &val);
+ if (err)
+ return err;
+
+ val |= MV88E6XXX_G1_STATS_OP_BUSY | MV88E6XXX_G1_STATS_OP_FLUSH_ALL;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, val);
+ if (err)
+ return err;
+
+ /* Wait for the flush to complete. */
+ return mv88e6xxx_g1_stats_wait(chip);
+}
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