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Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c62
1 files changed, 24 insertions, 38 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index c28c47463b7e..eff5dfc2e33f 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -51,11 +51,12 @@ void unregister_switch_driver(struct dsa_switch_driver *drv)
EXPORT_SYMBOL_GPL(unregister_switch_driver);
static struct dsa_switch_driver *
-dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
+dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
+ const char **_name, void **priv)
{
struct dsa_switch_driver *ret;
struct list_head *list;
- char *name;
+ const char *name;
ret = NULL;
name = NULL;
@@ -66,7 +67,7 @@ dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
drv = list_entry(list, struct dsa_switch_driver, list);
- name = drv->probe(host_dev, sw_addr);
+ name = drv->probe(parent, host_dev, sw_addr, priv);
if (name != NULL) {
ret = drv;
break;
@@ -181,7 +182,7 @@ __ATTRIBUTE_GROUPS(dsa_hwmon);
/* basic switch operations **************************************************/
static int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct net_device *master)
{
- struct dsa_chip_data *cd = ds->pd;
+ struct dsa_chip_data *cd = ds->cd;
struct device_node *port_dn;
struct phy_device *phydev;
int ret, port, mode;
@@ -218,7 +219,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
{
struct dsa_switch_driver *drv = ds->drv;
struct dsa_switch_tree *dst = ds->dst;
- struct dsa_chip_data *pd = ds->pd;
+ struct dsa_chip_data *cd = ds->cd;
bool valid_name_found = false;
int index = ds->index;
int i, ret;
@@ -229,7 +230,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
for (i = 0; i < DSA_MAX_PORTS; i++) {
char *name;
- name = pd->port_names[i];
+ name = cd->port_names[i];
if (name == NULL)
continue;
@@ -245,7 +246,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
} else if (!strcmp(name, "dsa")) {
ds->dsa_port_mask |= 1 << i;
} else {
- ds->phys_port_mask |= 1 << i;
+ ds->enabled_port_mask |= 1 << i;
}
valid_name_found = true;
}
@@ -258,7 +259,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
/* Make the built-in MII bus mask match the number of ports,
* switch drivers can override this later
*/
- ds->phys_mii_mask = ds->phys_port_mask;
+ ds->phys_mii_mask = ds->enabled_port_mask;
/*
* If the CPU connects to this switch, set the switch tree
@@ -266,7 +267,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* switch.
*/
if (dst->cpu_switch == index) {
- switch (ds->tag_protocol) {
+ switch (drv->tag_protocol) {
#ifdef CONFIG_NET_DSA_TAG_DSA
case DSA_TAG_PROTO_DSA:
dst->rcv = dsa_netdev_ops.rcv;
@@ -294,7 +295,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
goto out;
}
- dst->tag_protocol = ds->tag_protocol;
+ dst->tag_protocol = drv->tag_protocol;
}
/*
@@ -324,13 +325,13 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* Create network devices for physical switch ports.
*/
for (i = 0; i < DSA_MAX_PORTS; i++) {
- if (!(ds->phys_port_mask & (1 << i)))
+ if (!(ds->enabled_port_mask & (1 << i)))
continue;
- ret = dsa_slave_create(ds, parent, i, pd->port_names[i]);
+ ret = dsa_slave_create(ds, parent, 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",
- index, i, pd->port_names[i], ret);
+ index, i, cd->port_names[i], ret);
ret = 0;
}
}
@@ -378,16 +379,17 @@ static struct dsa_switch *
dsa_switch_setup(struct dsa_switch_tree *dst, int index,
struct device *parent, struct device *host_dev)
{
- struct dsa_chip_data *pd = dst->pd->chip + index;
+ struct dsa_chip_data *cd = dst->pd->chip + index;
struct dsa_switch_driver *drv;
struct dsa_switch *ds;
int ret;
- char *name;
+ const char *name;
+ void *priv;
/*
* Probe for switch model.
*/
- drv = dsa_switch_probe(host_dev, pd->sw_addr, &name);
+ drv = dsa_switch_probe(parent, host_dev, cd->sw_addr, &name, &priv);
if (drv == NULL) {
netdev_err(dst->master_netdev, "[%d]: could not detect attached switch\n",
index);
@@ -400,16 +402,16 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
/*
* Allocate and initialise switch state.
*/
- ds = devm_kzalloc(parent, sizeof(*ds) + drv->priv_size, GFP_KERNEL);
+ ds = devm_kzalloc(parent, sizeof(*ds), GFP_KERNEL);
if (ds == NULL)
return ERR_PTR(-ENOMEM);
ds->dst = dst;
ds->index = index;
- ds->pd = pd;
+ ds->cd = cd;
ds->drv = drv;
- ds->tag_protocol = drv->tag_protocol;
- ds->master_dev = host_dev;
+ ds->priv = priv;
+ ds->dev = parent;
ret = dsa_switch_setup_one(ds, parent);
if (ret)
@@ -422,7 +424,7 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
{
struct device_node *port_dn;
struct phy_device *phydev;
- struct dsa_chip_data *cd = ds->pd;
+ struct dsa_chip_data *cd = ds->cd;
int port;
#ifdef CONFIG_NET_DSA_HWMON
@@ -432,7 +434,7 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
/* Destroy network devices for physical switch ports. */
for (port = 0; port < DSA_MAX_PORTS; port++) {
- if (!(ds->phys_port_mask & (1 << port)))
+ if (!(ds->enabled_port_mask & (1 << port)))
continue;
if (!ds->ports[port])
@@ -657,9 +659,6 @@ static int dsa_of_probe(struct device *dev)
const char *port_name;
int chip_index, port_index;
const unsigned int *sw_addr, *port_reg;
- int gpio;
- enum of_gpio_flags of_flags;
- unsigned long flags;
u32 eeprom_len;
int ret;
@@ -738,19 +737,6 @@ static int dsa_of_probe(struct device *dev)
put_device(cd->host_dev);
cd->host_dev = &mdio_bus_switch->dev;
}
- gpio = of_get_named_gpio_flags(child, "reset-gpios", 0,
- &of_flags);
- if (gpio_is_valid(gpio)) {
- flags = (of_flags == OF_GPIO_ACTIVE_LOW ?
- GPIOF_ACTIVE_LOW : 0);
- ret = devm_gpio_request_one(dev, gpio, flags,
- "switch_reset");
- if (ret)
- goto out_free_chip;
-
- cd->reset = gpio_to_desc(gpio);
- gpiod_direction_output(cd->reset, 0);
- }
for_each_available_child_of_node(child, port) {
port_reg = of_get_property(port, "reg", NULL);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-25 08:29:56 +0000