diff options
| -rw-r--r-- | include/linux/netdevice.h | 5 | ||||
| -rw-r--r-- | net/dsa/slave.c | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index dd54f7cc3f12..90db74132090 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -853,6 +853,7 @@ enum net_device_path_type { DEV_PATH_VLAN, DEV_PATH_BRIDGE, DEV_PATH_PPPOE, + DEV_PATH_DSA, }; struct net_device_path { @@ -873,6 +874,10 @@ struct net_device_path { u16 vlan_id; __be16 vlan_proto; } bridge; + struct { + int port; + u16 proto; + } dsa; }; }; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index c51e52418a62..7453ceca2c7e 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1654,6 +1654,21 @@ static void dsa_slave_get_stats64(struct net_device *dev, dev_get_tstats64(dev, s); } +static int dsa_slave_fill_forward_path(struct net_device_path_ctx *ctx, + struct net_device_path *path) +{ + struct dsa_port *dp = dsa_slave_to_port(ctx->dev); + struct dsa_port *cpu_dp = dp->cpu_dp; + + path->dev = ctx->dev; + path->type = DEV_PATH_DSA; + path->dsa.proto = cpu_dp->tag_ops->proto; + path->dsa.port = dp->index; + ctx->dev = cpu_dp->master; + + return 0; +} + static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, @@ -1679,6 +1694,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid, .ndo_get_devlink_port = dsa_slave_get_devlink_port, .ndo_change_mtu = dsa_slave_change_mtu, + .ndo_fill_forward_path = dsa_slave_fill_forward_path, }; static struct device_type dsa_type = { |