[PATCH net-next v2 1/4] net: dsa: Hook {get,set}_rxnfc ethtool operations
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2017-01-29 05:46:03
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
In preparation for adding support for CFP/TCAMP in the bcm_sf2 driver add the
plumbing to call into driver specific {get,set}_rxnfc operations.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
include/net/dsa.h | 8 ++++++++
net/dsa/slave.c | 26 ++++++++++++++++++++++++++
2 files changed, 34 insertions(+)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 92fd795e9573..bcad7cc906d9 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h@@ -370,6 +370,14 @@ struct dsa_switch_ops { int (*port_mdb_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_mdb *mdb, int (*cb)(struct switchdev_obj *obj)); + + /* + * RXNFC + */ + int (*get_rxnfc)(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *nfc, u32 *rule_locs); + int (*set_rxnfc)(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *nfc); }; struct dsa_switch_driver {
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9750dd6f8c17..bdae70f40a8a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c@@ -1001,6 +1001,30 @@ void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops) ops->get_strings = dsa_cpu_port_get_strings; } +static int dsa_slave_get_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *nfc, u32 *rule_locs) +{ + struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_switch *ds = p->parent; + + if (!ds->ops->get_rxnfc) + return -EOPNOTSUPP; + + return ds->ops->get_rxnfc(ds, p->port, nfc, rule_locs); +} + +static int dsa_slave_set_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *nfc) +{ + struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_switch *ds = p->parent; + + if (!ds->ops->set_rxnfc) + return -EOPNOTSUPP; + + return ds->ops->set_rxnfc(ds, p->port, nfc); +} + static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_drvinfo = dsa_slave_get_drvinfo, .get_regs_len = dsa_slave_get_regs_len,
@@ -1019,6 +1043,8 @@ 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_rxnfc = dsa_slave_get_rxnfc, + .set_rxnfc = dsa_slave_set_rxnfc, }; static const struct net_device_ops dsa_slave_netdev_ops = {
--
2.9.3