Commit db7284a6 authored by Kurt Kanzenbach's avatar Kurt Kanzenbach Committed by David S. Miller

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: default avatarKurt Kanzenbach <kurt@kmk-computers.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2117fce8
......@@ -596,6 +596,83 @@ static void hellcreek_setup_vlan_membership(struct dsa_switch *ds, int port,
hellcreek_unapply_vlan(hellcreek, upstream, vid);
}
static void hellcreek_port_set_ucast_flood(struct hellcreek *hellcreek,
int port, bool enable)
{
struct hellcreek_port *hellcreek_port;
u16 val;
hellcreek_port = &hellcreek->ports[port];
dev_dbg(hellcreek->dev, "%s unicast flooding on port %d\n",
enable ? "Enable" : "Disable", port);
mutex_lock(&hellcreek->reg_lock);
hellcreek_select_port(hellcreek, port);
val = hellcreek_port->ptcfg;
if (enable)
val &= ~HR_PTCFG_UUC_FLT;
else
val |= HR_PTCFG_UUC_FLT;
hellcreek_write(hellcreek, val, HR_PTCFG);
hellcreek_port->ptcfg = val;
mutex_unlock(&hellcreek->reg_lock);
}
static void hellcreek_port_set_mcast_flood(struct hellcreek *hellcreek,
int port, bool enable)
{
struct hellcreek_port *hellcreek_port;
u16 val;
hellcreek_port = &hellcreek->ports[port];
dev_dbg(hellcreek->dev, "%s multicast flooding on port %d\n",
enable ? "Enable" : "Disable", port);
mutex_lock(&hellcreek->reg_lock);
hellcreek_select_port(hellcreek, port);
val = hellcreek_port->ptcfg;
if (enable)
val &= ~HR_PTCFG_UMC_FLT;
else
val |= HR_PTCFG_UMC_FLT;
hellcreek_write(hellcreek, val, HR_PTCFG);
hellcreek_port->ptcfg = val;
mutex_unlock(&hellcreek->reg_lock);
}
static int hellcreek_pre_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
return -EINVAL;
return 0;
}
static int hellcreek_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
if (flags.mask & BR_FLOOD)
hellcreek_port_set_ucast_flood(hellcreek, port,
!!(flags.val & BR_FLOOD));
if (flags.mask & BR_MCAST_FLOOD)
hellcreek_port_set_mcast_flood(hellcreek, port,
!!(flags.val & BR_MCAST_FLOOD));
return 0;
}
static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
......@@ -1655,31 +1732,33 @@ static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
}
static const struct dsa_switch_ops hellcreek_ds_ops = {
.get_ethtool_stats = hellcreek_get_ethtool_stats,
.get_sset_count = hellcreek_get_sset_count,
.get_strings = hellcreek_get_strings,
.get_tag_protocol = hellcreek_get_tag_protocol,
.get_ts_info = hellcreek_get_ts_info,
.phylink_validate = hellcreek_phylink_validate,
.port_bridge_join = hellcreek_port_bridge_join,
.port_bridge_leave = hellcreek_port_bridge_leave,
.port_disable = hellcreek_port_disable,
.port_enable = hellcreek_port_enable,
.port_fdb_add = hellcreek_fdb_add,
.port_fdb_del = hellcreek_fdb_del,
.port_fdb_dump = hellcreek_fdb_dump,
.port_hwtstamp_set = hellcreek_port_hwtstamp_set,
.port_hwtstamp_get = hellcreek_port_hwtstamp_get,
.port_prechangeupper = hellcreek_port_prechangeupper,
.port_rxtstamp = hellcreek_port_rxtstamp,
.port_setup_tc = hellcreek_port_setup_tc,
.port_stp_state_set = hellcreek_port_stp_state_set,
.port_txtstamp = hellcreek_port_txtstamp,
.port_vlan_add = hellcreek_vlan_add,
.port_vlan_del = hellcreek_vlan_del,
.port_vlan_filtering = hellcreek_vlan_filtering,
.setup = hellcreek_setup,
.teardown = hellcreek_teardown,
.get_ethtool_stats = hellcreek_get_ethtool_stats,
.get_sset_count = hellcreek_get_sset_count,
.get_strings = hellcreek_get_strings,
.get_tag_protocol = hellcreek_get_tag_protocol,
.get_ts_info = hellcreek_get_ts_info,
.phylink_validate = hellcreek_phylink_validate,
.port_bridge_flags = hellcreek_bridge_flags,
.port_bridge_join = hellcreek_port_bridge_join,
.port_bridge_leave = hellcreek_port_bridge_leave,
.port_disable = hellcreek_port_disable,
.port_enable = hellcreek_port_enable,
.port_fdb_add = hellcreek_fdb_add,
.port_fdb_del = hellcreek_fdb_del,
.port_fdb_dump = hellcreek_fdb_dump,
.port_hwtstamp_set = hellcreek_port_hwtstamp_set,
.port_hwtstamp_get = hellcreek_port_hwtstamp_get,
.port_pre_bridge_flags = hellcreek_pre_bridge_flags,
.port_prechangeupper = hellcreek_port_prechangeupper,
.port_rxtstamp = hellcreek_port_rxtstamp,
.port_setup_tc = hellcreek_port_setup_tc,
.port_stp_state_set = hellcreek_port_stp_state_set,
.port_txtstamp = hellcreek_port_txtstamp,
.port_vlan_add = hellcreek_vlan_add,
.port_vlan_del = hellcreek_vlan_del,
.port_vlan_filtering = hellcreek_vlan_filtering,
.setup = hellcreek_setup,
.teardown = hellcreek_teardown,
};
static int hellcreek_probe(struct platform_device *pdev)
......
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