diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index f0d8f2f5d923..1402f93b1de2 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -23,6 +23,114 @@ #include "dsa_priv.h" +static void dsa_slave_standalone_event_work(struct work_struct *work) +{ + struct dsa_standalone_event_work *standalone_work = + container_of(work, struct dsa_standalone_event_work, work); + const unsigned char *addr = standalone_work->addr; + struct net_device *dev = standalone_work->dev; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct switchdev_obj_port_mdb mdb; + struct dsa_switch *ds = dp->ds; + u16 vid = standalone_work->vid; + int err; + + switch (standalone_work->event) { + case DSA_UC_ADD: + err = dsa_port_standalone_host_fdb_add(dp, addr, vid); + if (err) { + dev_err(ds->dev, + "port %d failed to add %pM vid %d to fdb: %d\n", + dp->index, addr, vid, err); + break; + } + break; + + case DSA_UC_DEL: + err = dsa_port_standalone_host_fdb_del(dp, addr, vid); + if (err) { + dev_err(ds->dev, + "port %d failed to delete %pM vid %d from fdb: %d\n", + dp->index, addr, vid, err); + } + + break; + case DSA_MC_ADD: + ether_addr_copy(mdb.addr, addr); + mdb.vid = vid; + + err = dsa_port_standalone_host_mdb_add(dp, &mdb); + if (err) { + dev_err(ds->dev, + "port %d failed to add %pM vid %d to mdb: %d\n", + dp->index, addr, vid, err); + break; + } + break; + case DSA_MC_DEL: + ether_addr_copy(mdb.addr, addr); + mdb.vid = vid; + + err = dsa_port_standalone_host_mdb_del(dp, &mdb); + if (err) { + dev_err(ds->dev, + "port %d failed to delete %pM vid %d from mdb: %d\n", + dp->index, addr, vid, err); + } + + break; + } + + kfree(standalone_work); +} + +static int dsa_slave_schedule_standalone_work(struct net_device *dev, + enum dsa_standalone_event event, + const unsigned char *addr, + u16 vid) +{ + struct dsa_standalone_event_work *standalone_work; + + standalone_work = kzalloc(sizeof(*standalone_work), GFP_ATOMIC); + if (!standalone_work) + return -ENOMEM; + + INIT_WORK(&standalone_work->work, dsa_slave_standalone_event_work); + standalone_work->event = event; + standalone_work->dev = dev; + + ether_addr_copy(standalone_work->addr, addr); + standalone_work->vid = vid; + + dsa_schedule_work(&standalone_work->work); + + return 0; +} + +static int dsa_slave_sync_uc(struct net_device *dev, + const unsigned char *addr) +{ + return dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0); +} + +static int dsa_slave_unsync_uc(struct net_device *dev, + const unsigned char *addr) +{ + return dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0); +} + +static int dsa_slave_sync_mc(struct net_device *dev, + const unsigned char *addr) +{ + return dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0); +} + +static int dsa_slave_unsync_mc(struct net_device *dev, + const unsigned char *addr) +{ + return dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0); +} + /* slave mii_bus handling ***************************************************/ static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg) { @@ -122,9 +230,15 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change) static void dsa_slave_set_rx_mode(struct net_device *dev) { struct net_device *master = dsa_slave_to_master(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; dev_mc_sync(master, dev); dev_uc_sync(master, dev); + if (dsa_switch_supports_mc_filtering(ds)) + __dev_mc_sync(dev, dsa_slave_sync_mc, dsa_slave_unsync_mc); + if (dsa_switch_supports_uc_filtering(ds)) + __dev_uc_sync(dev, dsa_slave_sync_uc, dsa_slave_unsync_uc); } static int dsa_slave_set_mac_address(struct net_device *dev, void *a) @@ -1919,6 +2033,8 @@ int dsa_slave_create(struct dsa_port *port) else eth_hw_addr_inherit(slave_dev, master); slave_dev->priv_flags |= IFF_NO_QUEUE; + if (dsa_switch_supports_uc_filtering(ds)) + slave_dev->priv_flags |= IFF_UNICAST_FLT; slave_dev->netdev_ops = &dsa_slave_netdev_ops; if (ds->ops->port_max_mtu) slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); |