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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 47b507d4d163..a3a441f9c458 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -59,3 +59,19 @@ int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
return mv88e6xxx_g1_stats_snapshot(chip, port);
}
+
+int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
+{
+ int err;
+
+ port = (port + 1) << 5;
+
+ /* Snapshot the hardware statistics counters for this port. */
+ err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_CAPTURE_PORT | port);
+ if (err)
+ return err;
+
+ /* Wait for the snapshotting to complete. */
+ return mv88e6xxx_g1_stats_wait(chip);
+}