Commit db687a56 authored Jun 20, 2015 by Andrew Lunn Committed by David S. Miller Jun 23, 2015

dsa: mv88x6xxx: Zero statistics counters



Zero the statistics counters when setting up the global
registers. Otherwise the counters will remain from the last boot if
the power has not been removed.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 824831fa

drivers/net/dsa/mv88e6xxx.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2005,6 +2005,12 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
		0x9000 \| (i << 8));
		}

		/* Clear the statistics counters for all ports */
		REG_WRITE(REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_FLUSH_ALL);

		/* Wait for the flush to complete. */
		_mv88e6xxx_stats_wait(ds);

		return 0;
		}