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Subject[PATCH net-next v1 1/3] net: dsa: add get_pause_stats support
Date
Add support for pause stats

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
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 14f07275852b..c8d7696cb2bf 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -890,6 +890,8 @@ struct dsa_switch_ops {
struct ethtool_eth_ctrl_stats *ctrl_stats);
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 2e1ac638d135..b2710ee46644 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1097,6 +1097,16 @@ 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)
{
@@ -2087,6 +2097,7 @@ 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,
--
2.30.2
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