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    Subject[PATCH net-next v7 02/16] net: dsa: add support for ethtool get_rmon_stats()
    Date
    Add support to allow dsa drivers to specify the .get_rmon_stats()
    operation.

    Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
    Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
    Signed-off-by: Clément Léger <clement.leger@bootlin.com>
    ---
    include/net/dsa.h | 3 +++
    net/dsa/slave.c | 13 +++++++++++++
    2 files changed, 16 insertions(+)

    diff --git a/include/net/dsa.h b/include/net/dsa.h
    index 14f07275852b..64da5ed27fdc 100644
    --- a/include/net/dsa.h
    +++ b/include/net/dsa.h
    @@ -888,6 +888,9 @@ struct dsa_switch_ops {
    struct ethtool_eth_mac_stats *mac_stats);
    void (*get_eth_ctrl_stats)(struct dsa_switch *ds, int port,
    struct ethtool_eth_ctrl_stats *ctrl_stats);
    + void (*get_rmon_stats)(struct dsa_switch *ds, int port,
    + struct ethtool_rmon_stats *rmon_stats,
    + const struct ethtool_rmon_hist_range **ranges);
    void (*get_stats64)(struct dsa_switch *ds, int port,
    struct rtnl_link_stats64 *s);
    void (*self_test)(struct dsa_switch *ds, int port,
    diff --git a/net/dsa/slave.c b/net/dsa/slave.c
    index 509b98dd9954..760ca58307a3 100644
    --- a/net/dsa/slave.c
    +++ b/net/dsa/slave.c
    @@ -1002,6 +1002,18 @@ dsa_slave_get_eth_ctrl_stats(struct net_device *dev,
    ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats);
    }

    +static void
    +dsa_slave_get_rmon_stats(struct net_device *dev,
    + struct ethtool_rmon_stats *rmon_stats,
    + const struct ethtool_rmon_hist_range **ranges)
    +{
    + struct dsa_port *dp = dsa_slave_to_port(dev);
    + struct dsa_switch *ds = dp->ds;
    +
    + if (ds->ops->get_rmon_stats)
    + ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges);
    +}
    +
    static void dsa_slave_net_selftest(struct net_device *ndev,
    struct ethtool_test *etest, u64 *buf)
    {
    @@ -2081,6 +2093,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
    .get_eth_phy_stats = dsa_slave_get_eth_phy_stats,
    .get_eth_mac_stats = dsa_slave_get_eth_mac_stats,
    .get_eth_ctrl_stats = dsa_slave_get_eth_ctrl_stats,
    + .get_rmon_stats = dsa_slave_get_rmon_stats,
    .set_wol = dsa_slave_set_wol,
    .get_wol = dsa_slave_get_wol,
    .set_eee = dsa_slave_set_eee,
    --
    2.36.1
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