From 918d3fd046a9feebeebc5df334a6c85b14dba069 Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Tue, 28 Jun 2022 10:51:52 +0200 Subject: [PATCH] net: dsa: add get_pause_stats support Add support for pause stats Signed-off-by: Oleksij Rempel Reviewed-by: Vladimir Oltean Reviewed-by: Florian Fainelli Signed-off-by: Jakub Kicinski --- include/net/dsa.h | 2 ++ net/dsa/slave.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 33283eeda697c..ea7bf007f34f3 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -895,6 +895,8 @@ struct dsa_switch_ops { const struct ethtool_rmon_hist_range **ranges); void (*get_stats64)(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s); + void (*get_pause_stats)(struct dsa_switch *ds, int port, + struct ethtool_pause_stats *pause_stats); void (*self_test)(struct dsa_switch *ds, int port, struct ethtool_test *etest, u64 *data); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 760ca58307a34..ad6a6663feeb5 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1109,6 +1109,16 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev, return phylink_ethtool_ksettings_set(dp->pl, cmd); } +static void dsa_slave_get_pause_stats(struct net_device *dev, + struct ethtool_pause_stats *pause_stats) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->get_pause_stats) + ds->ops->get_pause_stats(ds, dp->index, pause_stats); +} + static void dsa_slave_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { @@ -2100,6 +2110,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_eee = dsa_slave_get_eee, .get_link_ksettings = dsa_slave_get_link_ksettings, .set_link_ksettings = dsa_slave_set_link_ksettings, + .get_pause_stats = dsa_slave_get_pause_stats, .get_pauseparam = dsa_slave_get_pauseparam, .set_pauseparam = dsa_slave_set_pauseparam, .get_rxnfc = dsa_slave_get_rxnfc, -- 2.39.5