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net: dsa: mv88e6xxx: Push locking into stats snapshotting

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This is more consistent with the driver's general structure.

Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tobias Waldekranz 2023-12-14 14:50:22 +01:00 • committed by David S. Miller
parent 9ed816b106
commit d624afaf4c
1 changed files with 7 additions and 6 deletions
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13
drivers/net/dsa/mv88e6xxx/chip.c
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@ -943,10 +943,16 @@ error:
static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
{
int err;
if (!chip->info->ops->stats_snapshot)
return -EOPNOTSUPP;
return chip->info->ops->stats_snapshot(chip, port);
mv88e6xxx_reg_lock(chip);
err = chip->info->ops->stats_snapshot(chip, port);
mv88e6xxx_reg_unlock(chip);
return err;
}
static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
@ -1284,16 +1290,11 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int ret;
mv88e6xxx_reg_lock(chip);
ret = mv88e6xxx_stats_snapshot(chip, port);
mv88e6xxx_reg_unlock(chip);
if (ret < 0)
return;
mv88e6xxx_get_stats(chip, port, data);
}
static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)