diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-06-20 21:31:29 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-23 06:37:17 -0700 |
| commit | db687a56e4f2796bae77ac3b21b930fabe5159cc (patch) | |
| tree | f50ee1d9ebbd113ef43b270aa2e3a8b45dcbc119 /drivers/net/dsa | |
| parent | 824831fadc82156274f50edcbf79a75f4b646ba5 (diff) | |
| download | linux-db687a56e4f2796bae77ac3b21b930fabe5159cc.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index c938d7ce5215..fd8547c2b79d 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -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; } |