From bf9f26485d232916cdc2257e42831781e1f075e8 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 30 Jan 2017 09:48:40 -0800 Subject: [PATCH] net: dsa: Hook {get,set}_rxnfc ethtool operations 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 Signed-off-by: David S. Miller --- 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 b951e2e..d5d618c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -377,6 +377,14 @@ 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 0872528..6881889 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1002,6 +1002,30 @@ 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->dp->ds; + + if (!ds->ops->get_rxnfc) + return -EOPNOTSUPP; + + return ds->ops->get_rxnfc(ds, p->dp->index, 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->dp->ds; + + if (!ds->ops->set_rxnfc) + return -EOPNOTSUPP; + + return ds->ops->set_rxnfc(ds, p->dp->index, nfc); +} + static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_drvinfo = dsa_slave_get_drvinfo, .get_regs_len = dsa_slave_get_regs_len, @@ -1020,6 +1044,8 @@ 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 = { -- 2.7.4