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path: root/drivers/net/dsa/hirschmann/hellcreek.c
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Diffstat (limited to 'drivers/net/dsa/hirschmann/hellcreek.c')
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c155
1 files changed, 124 insertions, 31 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 02d8bcb37f31..4d78219da253 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -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)
{
@@ -1005,6 +1082,22 @@ out:
return ret;
}
+static int hellcreek_devlink_info_get(struct dsa_switch *ds,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct hellcreek *hellcreek = ds->priv;
+ int ret;
+
+ ret = devlink_info_driver_name_put(req, "hellcreek");
+ if (ret)
+ return ret;
+
+ return devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ hellcreek->pdata->name);
+}
+
static u64 hellcreek_devlink_vlan_table_get(void *priv)
{
struct hellcreek *hellcreek = priv;
@@ -1655,31 +1748,34 @@ 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,
+ .devlink_info_get = hellcreek_devlink_info_get,
+ .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)
@@ -1746,10 +1842,8 @@ static int hellcreek_probe(struct platform_device *pdev)
}
hellcreek->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(hellcreek->base)) {
- dev_err(dev, "No memory available!\n");
+ if (IS_ERR(hellcreek->base))
return PTR_ERR(hellcreek->base);
- }
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ptp");
if (!res) {
@@ -1758,10 +1852,8 @@ static int hellcreek_probe(struct platform_device *pdev)
}
hellcreek->ptp_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(hellcreek->ptp_base)) {
- dev_err(dev, "No memory available!\n");
+ if (IS_ERR(hellcreek->ptp_base))
return PTR_ERR(hellcreek->ptp_base);
- }
ret = hellcreek_detect(hellcreek);
if (ret) {
@@ -1830,6 +1922,7 @@ static int hellcreek_remove(struct platform_device *pdev)
}
static const struct hellcreek_platform_data de1soc_r1_pdata = {
+ .name = "r4c30",
.num_ports = 4,
.is_100_mbits = 1,
.qbv_support = 1,
generated by cgit (git 2.34.1) at 2025-05-07 21:24:43 +0000