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Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c121
1 files changed, 62 insertions, 59 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 152436cdab30..fc9196745225 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -49,8 +49,8 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
ds->slave_mii_bus->name = "dsa slave smi";
ds->slave_mii_bus->read = dsa_slave_phy_read;
ds->slave_mii_bus->write = dsa_slave_phy_write;
- snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d:%.2x",
- ds->index, ds->cd->sw_addr);
+ snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d",
+ ds->dst->tree, ds->index);
ds->slave_mii_bus->parent = ds->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
}
@@ -333,6 +333,44 @@ static int dsa_slave_vlan_filtering(struct net_device *dev,
return 0;
}
+static int dsa_fastest_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ int i;
+
+ for (i = 0; i < DSA_MAX_PORTS; ++i) {
+ struct dsa_port *dp = &ds->ports[i];
+
+ if (dp && dp->ageing_time && dp->ageing_time < ageing_time)
+ ageing_time = dp->ageing_time;
+ }
+
+ return ageing_time;
+}
+
+static int dsa_slave_ageing_time(struct net_device *dev,
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ unsigned long ageing_jiffies = clock_t_to_jiffies(attr->u.ageing_time);
+ unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
+
+ /* bridge skips -EOPNOTSUPP, so skip the prepare phase */
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ /* Keep the fastest ageing time in case of multiple bridges */
+ ds->ports[p->port].ageing_time = ageing_time;
+ ageing_time = dsa_fastest_ageing_time(ds, ageing_time);
+
+ if (ds->drv->set_ageing_time)
+ return ds->drv->set_ageing_time(ds, ageing_time);
+
+ return 0;
+}
+
static int dsa_slave_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
@@ -346,6 +384,9 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
ret = dsa_slave_vlan_filtering(dev, attr, trans);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ ret = dsa_slave_ageing_time(dev, attr, trans);
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -522,14 +563,6 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- /* Just return the original SKB */
- return skb;
-}
-
-
/* ethtool operations *******************************************************/
static int
dsa_slave_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -615,7 +648,7 @@ static int dsa_slave_get_eeprom_len(struct net_device *dev)
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
- if (ds->cd->eeprom_len)
+ if (ds->cd && ds->cd->eeprom_len)
return ds->cd->eeprom_len;
if (ds->drv->get_eeprom_len)
@@ -873,6 +906,13 @@ static void dsa_slave_poll_controller(struct net_device *dev)
}
#endif
+void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
+{
+ ops->get_sset_count = dsa_cpu_port_get_sset_count;
+ ops->get_ethtool_stats = dsa_cpu_port_get_ethtool_stats;
+ ops->get_strings = dsa_cpu_port_get_strings;
+}
+
static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_settings = dsa_slave_get_settings,
.set_settings = dsa_slave_set_settings,
@@ -893,8 +933,6 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_eee = dsa_slave_get_eee,
};
-static struct ethtool_ops dsa_cpu_port_ethtool_ops;
-
static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
@@ -999,13 +1037,12 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
struct net_device *slave_dev)
{
struct dsa_switch *ds = p->parent;
- struct dsa_chip_data *cd = ds->cd;
struct device_node *phy_dn, *port_dn;
bool phy_is_fixed = false;
u32 phy_flags = 0;
int mode, ret;
- port_dn = cd->port_dn[p->port];
+ port_dn = ds->ports[p->port].dn;
mode = of_get_phy_mode(port_dn);
if (mode < 0)
mode = PHY_INTERFACE_MODE_NA;
@@ -1109,14 +1146,18 @@ int dsa_slave_resume(struct net_device *slave_dev)
}
int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, char *name)
+ int port, const char *name)
{
- struct net_device *master = ds->dst->master_netdev;
struct dsa_switch_tree *dst = ds->dst;
+ struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
int ret;
+ master = ds->dst->master_netdev;
+ if (ds->master_netdev)
+ master = ds->master_netdev;
+
slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
NET_NAME_UNKNOWN, ether_setup);
if (slave_dev == NULL)
@@ -1124,19 +1165,6 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
slave_dev->features = master->vlan_features;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
- if (master->ethtool_ops != &dsa_cpu_port_ethtool_ops) {
- memcpy(&dst->master_ethtool_ops, master->ethtool_ops,
- sizeof(struct ethtool_ops));
- memcpy(&dsa_cpu_port_ethtool_ops, &dst->master_ethtool_ops,
- sizeof(struct ethtool_ops));
- dsa_cpu_port_ethtool_ops.get_sset_count =
- dsa_cpu_port_get_sset_count;
- dsa_cpu_port_ethtool_ops.get_ethtool_stats =
- dsa_cpu_port_get_ethtool_stats;
- dsa_cpu_port_ethtool_ops.get_strings =
- dsa_cpu_port_get_strings;
- master->ethtool_ops = &dsa_cpu_port_ethtool_ops;
- }
eth_hw_addr_inherit(slave_dev, master);
slave_dev->priv_flags |= IFF_NO_QUEUE;
slave_dev->netdev_ops = &dsa_slave_netdev_ops;
@@ -1147,49 +1175,24 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
NULL);
SET_NETDEV_DEV(slave_dev, parent);
- slave_dev->dev.of_node = ds->cd->port_dn[port];
+ slave_dev->dev.of_node = ds->ports[port].dn;
slave_dev->vlan_features = master->vlan_features;
p = netdev_priv(slave_dev);
p->parent = ds;
p->port = port;
-
- switch (ds->dst->tag_protocol) {
-#ifdef CONFIG_NET_DSA_TAG_DSA
- case DSA_TAG_PROTO_DSA:
- p->xmit = dsa_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_EDSA
- case DSA_TAG_PROTO_EDSA:
- p->xmit = edsa_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
- case DSA_TAG_PROTO_TRAILER:
- p->xmit = trailer_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
- case DSA_TAG_PROTO_BRCM:
- p->xmit = brcm_netdev_ops.xmit;
- break;
-#endif
- default:
- p->xmit = dsa_slave_notag_xmit;
- break;
- }
+ p->xmit = dst->tag_ops->xmit;
p->old_pause = -1;
p->old_link = -1;
p->old_duplex = -1;
- ds->ports[port] = slave_dev;
+ ds->ports[port].netdev = slave_dev;
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
ret, slave_dev->name);
- ds->ports[port] = NULL;
+ ds->ports[port].netdev = NULL;
free_netdev(slave_dev);
return ret;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-05 17:00:46 +0300