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Diffstat (limited to 'net/dsa/legacy.c')
-rw-r--r--net/dsa/legacy.c80
1 files changed, 50 insertions, 30 deletions
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 7281098df04e..91e6f7981d39 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -22,7 +22,7 @@
#include <linux/sysfs.h>
#include <linux/phy_fixed.h>
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
/* switch driver registration ***********************************************/
@@ -78,24 +78,23 @@ dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
}
/* basic switch operations **************************************************/
-static int dsa_cpu_dsa_setups(struct dsa_switch *ds, struct device *dev)
+static int dsa_cpu_dsa_setups(struct dsa_switch *ds)
{
- struct dsa_port *dport;
int ret, port;
for (port = 0; port < ds->num_ports; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
continue;
- dport = &ds->ports[port];
- ret = dsa_cpu_dsa_setup(ds, dev, dport, port);
+ ret = dsa_cpu_dsa_setup(&ds->ports[port]);
if (ret)
return ret;
}
return 0;
}
-static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
+static int dsa_switch_setup_one(struct dsa_switch *ds,
+ struct net_device *master)
{
const struct dsa_switch_ops *ops = ds->ops;
struct dsa_switch_tree *dst = ds->dst;
@@ -115,13 +114,13 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
continue;
if (!strcmp(name, "cpu")) {
- if (dst->cpu_switch) {
- netdev_err(dst->master_netdev,
+ if (dst->cpu_dp) {
+ netdev_err(master,
"multiple cpu ports?!\n");
return -EINVAL;
}
- dst->cpu_switch = ds;
- dst->cpu_port = i;
+ dst->cpu_dp = &ds->ports[i];
+ dst->cpu_dp->netdev = master;
ds->cpu_port_mask |= 1 << i;
} else if (!strcmp(name, "dsa")) {
ds->dsa_port_mask |= 1 << i;
@@ -144,7 +143,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* tagging protocol to the preferred tagging format of this
* switch.
*/
- if (dst->cpu_switch == ds) {
+ if (dst->cpu_dp->ds == ds) {
enum dsa_tag_protocol tag_protocol;
tag_protocol = ops->get_tag_protocol(ds);
@@ -169,13 +168,13 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
return ret;
if (ops->set_addr) {
- ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
+ ret = ops->set_addr(ds, master->dev_addr);
if (ret < 0)
return ret;
}
if (!ds->slave_mii_bus && ops->phy_read) {
- ds->slave_mii_bus = devm_mdiobus_alloc(parent);
+ ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus)
return -ENOMEM;
dsa_slave_mii_bus_init(ds);
@@ -190,23 +189,24 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
*/
for (i = 0; i < ds->num_ports; i++) {
ds->ports[i].dn = cd->port_dn[i];
+ ds->ports[i].cpu_dp = dst->cpu_dp;
if (!(ds->enabled_port_mask & (1 << i)))
continue;
- ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
+ ret = dsa_slave_create(&ds->ports[i], cd->port_names[i]);
if (ret < 0)
- netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
+ netdev_err(master, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
index, i, cd->port_names[i], ret);
}
/* Perform configuration of the CPU and DSA ports */
- ret = dsa_cpu_dsa_setups(ds, parent);
+ ret = dsa_cpu_dsa_setups(ds);
if (ret < 0)
- netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
+ netdev_err(master, "[%d] : can't configure CPU and DSA ports\n",
index);
- ret = dsa_cpu_port_ethtool_setup(ds);
+ ret = dsa_cpu_port_ethtool_setup(ds->dst->cpu_dp);
if (ret)
return ret;
@@ -214,8 +214,8 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
}
static struct dsa_switch *
-dsa_switch_setup(struct dsa_switch_tree *dst, int index,
- struct device *parent, struct device *host_dev)
+dsa_switch_setup(struct dsa_switch_tree *dst, struct net_device *master,
+ int index, struct device *parent, struct device *host_dev)
{
struct dsa_chip_data *cd = dst->pd->chip + index;
const struct dsa_switch_ops *ops;
@@ -229,11 +229,11 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
*/
ops = dsa_switch_probe(parent, host_dev, cd->sw_addr, &name, &priv);
if (!ops) {
- netdev_err(dst->master_netdev, "[%d]: could not detect attached switch\n",
+ netdev_err(master, "[%d]: could not detect attached switch\n",
index);
return ERR_PTR(-EINVAL);
}
- netdev_info(dst->master_netdev, "[%d]: detected a %s switch\n",
+ netdev_info(master, "[%d]: detected a %s switch\n",
index, name);
@@ -250,7 +250,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
ds->ops = ops;
ds->priv = priv;
- ret = dsa_switch_setup_one(ds, parent);
+ ret = dsa_switch_setup_one(ds, master);
if (ret)
return ERR_PTR(ret);
@@ -576,13 +576,11 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
unsigned configured = 0;
dst->pd = pd;
- dst->master_netdev = dev;
- dst->cpu_port = -1;
for (i = 0; i < pd->nr_chips; i++) {
struct dsa_switch *ds;
- ds = dsa_switch_setup(dst, i, parent, pd->chip[i].host_dev);
+ ds = dsa_switch_setup(dst, dev, i, parent, pd->chip[i].host_dev);
if (IS_ERR(ds)) {
netdev_err(dev, "[%d]: couldn't create dsa switch instance (error %ld)\n",
i, PTR_ERR(ds));
@@ -606,7 +604,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
* sent to the tag format's receive function.
*/
wmb();
- dev->dsa_ptr = (void *)dst;
+ dev->dsa_ptr = dst;
return 0;
}
@@ -673,7 +671,7 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
{
int i;
- dst->master_netdev->dsa_ptr = NULL;
+ dst->cpu_dp->netdev->dsa_ptr = NULL;
/* If we used a tagging format that doesn't have an ethertype
* field, make sure that all packets from this point get sent
@@ -688,9 +686,9 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
dsa_switch_destroy(ds);
}
- dsa_cpu_port_ethtool_restore(dst->cpu_switch);
+ dsa_cpu_port_ethtool_restore(dst->cpu_dp);
- dev_put(dst->master_netdev);
+ dev_put(dst->cpu_dp->netdev);
}
static int dsa_remove(struct platform_device *pdev)
@@ -741,6 +739,28 @@ static int dsa_resume(struct device *d)
}
#endif
+/* legacy way, bypassing the bridge *****************************************/
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_add(dp, addr, vid);
+}
+
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_del(dp, addr, vid);
+}
+
static SIMPLE_DEV_PM_OPS(dsa_pm_ops, dsa_suspend, dsa_resume);
static const struct of_device_id dsa_of_match_table[] = {
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