net: dsa: hellcreek: Offload bridge port flags
The switch implements unicast and multicast filtering per port. Add support for it. By default filtering is disabled. Signed-off-by: Kurt Kanzenbach <kurt@kmk-computers.de> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kurt Kanzenbach
David S. Miller
parent
2117fce81f
commit
db7284a6cc
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@ -596,6 +596,83 @@ static void hellcreek_setup_vlan_membership(struct dsa_switch *ds, int port,
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hellcreek_unapply_vlan(hellcreek, upstream, vid);
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}
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static void hellcreek_port_set_ucast_flood(struct hellcreek *hellcreek,
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int port, bool enable)
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{
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struct hellcreek_port *hellcreek_port;
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u16 val;
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hellcreek_port = &hellcreek->ports[port];
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dev_dbg(hellcreek->dev, "%s unicast flooding on port %d\n",
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enable ? "Enable" : "Disable", port);
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mutex_lock(&hellcreek->reg_lock);
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hellcreek_select_port(hellcreek, port);
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val = hellcreek_port->ptcfg;
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if (enable)
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val &= ~HR_PTCFG_UUC_FLT;
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else
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val |= HR_PTCFG_UUC_FLT;
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hellcreek_write(hellcreek, val, HR_PTCFG);
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hellcreek_port->ptcfg = val;
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mutex_unlock(&hellcreek->reg_lock);
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}
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static void hellcreek_port_set_mcast_flood(struct hellcreek *hellcreek,
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int port, bool enable)
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{
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struct hellcreek_port *hellcreek_port;
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u16 val;
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hellcreek_port = &hellcreek->ports[port];
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dev_dbg(hellcreek->dev, "%s multicast flooding on port %d\n",
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enable ? "Enable" : "Disable", port);
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mutex_lock(&hellcreek->reg_lock);
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hellcreek_select_port(hellcreek, port);
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val = hellcreek_port->ptcfg;
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if (enable)
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val &= ~HR_PTCFG_UMC_FLT;
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else
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val |= HR_PTCFG_UMC_FLT;
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hellcreek_write(hellcreek, val, HR_PTCFG);
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hellcreek_port->ptcfg = val;
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mutex_unlock(&hellcreek->reg_lock);
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}
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static int hellcreek_pre_bridge_flags(struct dsa_switch *ds, int port,
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struct switchdev_brport_flags flags,
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struct netlink_ext_ack *extack)
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{
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if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
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return -EINVAL;
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return 0;
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}
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static int hellcreek_bridge_flags(struct dsa_switch *ds, int port,
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struct switchdev_brport_flags flags,
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struct netlink_ext_ack *extack)
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{
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struct hellcreek *hellcreek = ds->priv;
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if (flags.mask & BR_FLOOD)
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hellcreek_port_set_ucast_flood(hellcreek, port,
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!!(flags.val & BR_FLOOD));
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if (flags.mask & BR_MCAST_FLOOD)
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hellcreek_port_set_mcast_flood(hellcreek, port,
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!!(flags.val & BR_MCAST_FLOOD));
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return 0;
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}
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static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port,
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struct net_device *br)
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{
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@ -1655,31 +1732,33 @@ static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
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}
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static const struct dsa_switch_ops hellcreek_ds_ops = {
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.get_ethtool_stats = hellcreek_get_ethtool_stats,
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.get_sset_count = hellcreek_get_sset_count,
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.get_strings = hellcreek_get_strings,
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.get_tag_protocol = hellcreek_get_tag_protocol,
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.get_ts_info = hellcreek_get_ts_info,
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.phylink_validate = hellcreek_phylink_validate,
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.port_bridge_join = hellcreek_port_bridge_join,
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.port_bridge_leave = hellcreek_port_bridge_leave,
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.port_disable = hellcreek_port_disable,
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.port_enable = hellcreek_port_enable,
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.port_fdb_add = hellcreek_fdb_add,
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.port_fdb_del = hellcreek_fdb_del,
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.port_fdb_dump = hellcreek_fdb_dump,
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.port_hwtstamp_set = hellcreek_port_hwtstamp_set,
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.port_hwtstamp_get = hellcreek_port_hwtstamp_get,
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.port_prechangeupper = hellcreek_port_prechangeupper,
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.port_rxtstamp = hellcreek_port_rxtstamp,
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.port_setup_tc = hellcreek_port_setup_tc,
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.port_stp_state_set = hellcreek_port_stp_state_set,
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.port_txtstamp = hellcreek_port_txtstamp,
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.port_vlan_add = hellcreek_vlan_add,
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.port_vlan_del = hellcreek_vlan_del,
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.port_vlan_filtering = hellcreek_vlan_filtering,
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.setup = hellcreek_setup,
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.teardown = hellcreek_teardown,
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.get_ethtool_stats = hellcreek_get_ethtool_stats,
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.get_sset_count = hellcreek_get_sset_count,
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.get_strings = hellcreek_get_strings,
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.get_tag_protocol = hellcreek_get_tag_protocol,
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.get_ts_info = hellcreek_get_ts_info,
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.phylink_validate = hellcreek_phylink_validate,
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.port_bridge_flags = hellcreek_bridge_flags,
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.port_bridge_join = hellcreek_port_bridge_join,
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.port_bridge_leave = hellcreek_port_bridge_leave,
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.port_disable = hellcreek_port_disable,
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.port_enable = hellcreek_port_enable,
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.port_fdb_add = hellcreek_fdb_add,
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.port_fdb_del = hellcreek_fdb_del,
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.port_fdb_dump = hellcreek_fdb_dump,
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.port_hwtstamp_set = hellcreek_port_hwtstamp_set,
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.port_hwtstamp_get = hellcreek_port_hwtstamp_get,
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.port_pre_bridge_flags = hellcreek_pre_bridge_flags,
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.port_prechangeupper = hellcreek_port_prechangeupper,
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.port_rxtstamp = hellcreek_port_rxtstamp,
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.port_setup_tc = hellcreek_port_setup_tc,
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.port_stp_state_set = hellcreek_port_stp_state_set,
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.port_txtstamp = hellcreek_port_txtstamp,
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.port_vlan_add = hellcreek_vlan_add,
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.port_vlan_del = hellcreek_vlan_del,
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.port_vlan_filtering = hellcreek_vlan_filtering,
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.setup = hellcreek_setup,
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.teardown = hellcreek_teardown,
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};
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static int hellcreek_probe(struct platform_device *pdev)
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