generic: rtl8366_smi: add timeout message

[openwrt.git] / target / linux / generic / files / drivers / net / phy / swconfig.c

diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index dea8e78..1f4491a 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -31,12 +31,16 @@
 #define DPRINTF(...) do {} while(0)
 #endif
 
 #define DPRINTF(...) do {} while(0)
 #endif
 

+#define SWCONFIG_DEVNAME       "switch%d"
+
+#include "swconfig_leds.c"
+

 MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
 MODULE_LICENSE("GPL");
 
 static int swdev_id = 0;
 static struct list_head swdevs;
 MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
 MODULE_LICENSE("GPL");
 
 static int swdev_id = 0;
 static struct list_head swdevs;

-static spinlock_t swdevs_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(swdevs_lock);

 struct swconfig_callback;
 
 struct swconfig_callback
 struct swconfig_callback;
 
 struct swconfig_callback


@@ -65,10 +69,10 @@ swconfig_get_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr,
        if (val->port_vlan >= dev->vlans)
                return -EINVAL;
 
        if (val->port_vlan >= dev->vlans)
                return -EINVAL;
 

-       if (!dev->get_vlan_ports)
+       if (!dev->ops->get_vlan_ports)

                return -EOPNOTSUPP;
 
                return -EOPNOTSUPP;
 

-       ret = dev->get_vlan_ports(dev, val);
+       ret = dev->ops->get_vlan_ports(dev, val);

        return ret;
 }
 
        return ret;
 }
 


@@ -76,6 +80,7 @@ static int
 swconfig_set_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        struct switch_port *ports = val->value.ports;
 swconfig_set_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        struct switch_port *ports = val->value.ports;

+       const struct switch_dev_ops *ops = dev->ops;

        int i;
 
        if (val->port_vlan >= dev->vlans)
        int i;
 
        if (val->port_vlan >= dev->vlans)


@@ -85,18 +90,19 @@ swconfig_set_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr,
        if (val->len > dev->ports)
                return -EINVAL;
 
        if (val->len > dev->ports)
                return -EINVAL;
 

-       if (!dev->set_vlan_ports)
+       if (!ops->set_vlan_ports)

                return -EOPNOTSUPP;
 
        for (i = 0; i < val->len; i++) {
                if (ports[i].id >= dev->ports)
                        return -EINVAL;
 
                return -EOPNOTSUPP;
 
        for (i = 0; i < val->len; i++) {
                if (ports[i].id >= dev->ports)
                        return -EINVAL;
 

-               if (dev->set_port_pvid && !(ports[i].flags & (1 << SWITCH_PORT_FLAG_TAGGED)))
-                       dev->set_port_pvid(dev, ports[i].id, val->port_vlan);
+               if (ops->set_port_pvid &&
+                   !(ports[i].flags & (1 << SWITCH_PORT_FLAG_TAGGED)))
+                       ops->set_port_pvid(dev, ports[i].id, val->port_vlan);

        }
 
        }
 

-       return dev->set_vlan_ports(dev, val);
+       return ops->set_vlan_ports(dev, val);

 }
 
 static int
 }
 
 static int


@@ -105,10 +111,10 @@ swconfig_set_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct
        if (val->port_vlan >= dev->ports)
                return -EINVAL;
 
        if (val->port_vlan >= dev->ports)
                return -EINVAL;
 

-       if (!dev->set_port_pvid)
+       if (!dev->ops->set_port_pvid)

                return -EOPNOTSUPP;
 
                return -EOPNOTSUPP;
 

-       return dev->set_port_pvid(dev, val->port_vlan, val->value.i);
+       return dev->ops->set_port_pvid(dev, val->port_vlan, val->value.i);

 }
 
 static int
 }
 
 static int


@@ -117,30 +123,30 @@ swconfig_get_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct
        if (val->port_vlan >= dev->ports)
                return -EINVAL;
 
        if (val->port_vlan >= dev->ports)
                return -EINVAL;
 

-       if (!dev->get_port_pvid)
+       if (!dev->ops->get_port_pvid)

                return -EOPNOTSUPP;
 
                return -EOPNOTSUPP;
 

-       return dev->get_port_pvid(dev, val->port_vlan, &val->value.i);
+       return dev->ops->get_port_pvid(dev, val->port_vlan, &val->value.i);

 }
 
 static int
 swconfig_apply_config(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        /* don't complain if not supported by the switch driver */
 }
 
 static int
 swconfig_apply_config(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        /* don't complain if not supported by the switch driver */

-       if (!dev->apply_config)
+       if (!dev->ops->apply_config)

                return 0;
 
                return 0;
 

-       return dev->apply_config(dev);
+       return dev->ops->apply_config(dev);

 }
 
 static int
 swconfig_reset_switch(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        /* don't complain if not supported by the switch driver */
 }
 
 static int
 swconfig_reset_switch(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
 {
        /* don't complain if not supported by the switch driver */

-       if (!dev->reset_switch)
+       if (!dev->ops->reset_switch)

                return 0;
 
                return 0;
 

-       return dev->reset_switch(dev);
+       return dev->ops->reset_switch(dev);

 }
 
 enum global_defaults {
 }
 
 enum global_defaults {


@@ -194,14 +200,16 @@ static struct switch_attr default_vlan[] = {
 
 static void swconfig_defaults_init(struct switch_dev *dev)
 {
 
 static void swconfig_defaults_init(struct switch_dev *dev)
 {

+       const struct switch_dev_ops *ops = dev->ops;
+

        dev->def_global = 0;
        dev->def_vlan = 0;
        dev->def_port = 0;
 
        dev->def_global = 0;
        dev->def_vlan = 0;
        dev->def_port = 0;
 

-       if (dev->get_vlan_ports || dev->set_vlan_ports)
+       if (ops->get_vlan_ports || ops->set_vlan_ports)

                set_bit(VLAN_PORTS, &dev->def_vlan);
 
                set_bit(VLAN_PORTS, &dev->def_vlan);
 

-       if (dev->get_port_pvid || dev->set_port_pvid)
+       if (ops->get_port_pvid || ops->set_port_pvid)

                set_bit(PORT_PVID, &dev->def_port);
 
        /* always present, can be no-op */
                set_bit(PORT_PVID, &dev->def_port);
 
        /* always present, can be no-op */


@@ -335,7 +343,7 @@ swconfig_send_multipart(struct swconfig_callback *cb, void *arg)
                        if (cb->close(cb, arg) < 0)
                                goto error;
                }
                        if (cb->close(cb, arg) < 0)
                                goto error;
                }

-               err = genlmsg_unicast(cb->msg, info->snd_pid);
+               err = genlmsg_reply(cb->msg, info);

                cb->msg = NULL;
                if (err < 0)
                        goto error;
                cb->msg = NULL;
                if (err < 0)
                        goto error;


@@ -371,19 +379,19 @@ swconfig_list_attrs(struct sk_buff *skb, struct genl_info *info)
 
        switch(hdr->cmd) {
        case SWITCH_CMD_LIST_GLOBAL:
 
        switch(hdr->cmd) {
        case SWITCH_CMD_LIST_GLOBAL:

-               alist = &dev->attr_global;
+               alist = &dev->ops->attr_global;

                def_list = default_global;
                def_active = &dev->def_global;
                n_def = ARRAY_SIZE(default_global);
                break;
        case SWITCH_CMD_LIST_VLAN:
                def_list = default_global;
                def_active = &dev->def_global;
                n_def = ARRAY_SIZE(default_global);
                break;
        case SWITCH_CMD_LIST_VLAN:

-               alist = &dev->attr_vlan;
+               alist = &dev->ops->attr_vlan;

                def_list = default_vlan;
                def_active = &dev->def_vlan;
                n_def = ARRAY_SIZE(default_vlan);
                break;
        case SWITCH_CMD_LIST_PORT:
                def_list = default_vlan;
                def_active = &dev->def_vlan;
                n_def = ARRAY_SIZE(default_vlan);
                break;
        case SWITCH_CMD_LIST_PORT:

-               alist = &dev->attr_port;
+               alist = &dev->ops->attr_port;

                def_list = default_port;
                def_active = &dev->def_port;
                n_def = ARRAY_SIZE(default_port);
                def_list = default_port;
                def_active = &dev->def_port;
                n_def = ARRAY_SIZE(default_port);


@@ -419,7 +427,7 @@ swconfig_list_attrs(struct sk_buff *skb, struct genl_info *info)
        if (!cb.msg)
                return 0;
 
        if (!cb.msg)
                return 0;
 

-       return genlmsg_unicast(cb.msg, info->snd_pid);
+       return genlmsg_reply(cb.msg, info);

 
 error:
        if (cb.msg)
 
 error:
        if (cb.msg)


@@ -449,14 +457,14 @@ swconfig_lookup_attr(struct switch_dev *dev, struct genl_info *info,
        switch(hdr->cmd) {
        case SWITCH_CMD_SET_GLOBAL:
        case SWITCH_CMD_GET_GLOBAL:
        switch(hdr->cmd) {
        case SWITCH_CMD_SET_GLOBAL:
        case SWITCH_CMD_GET_GLOBAL:

-               alist = &dev->attr_global;
+               alist = &dev->ops->attr_global;

                def_list = default_global;
                def_active = &dev->def_global;
                n_def = ARRAY_SIZE(default_global);
                break;
        case SWITCH_CMD_SET_VLAN:
        case SWITCH_CMD_GET_VLAN:
                def_list = default_global;
                def_active = &dev->def_global;
                n_def = ARRAY_SIZE(default_global);
                break;
        case SWITCH_CMD_SET_VLAN:
        case SWITCH_CMD_GET_VLAN:

-               alist = &dev->attr_vlan;
+               alist = &dev->ops->attr_vlan;

                def_list = default_vlan;
                def_active = &dev->def_vlan;
                n_def = ARRAY_SIZE(default_vlan);
                def_list = default_vlan;
                def_active = &dev->def_vlan;
                n_def = ARRAY_SIZE(default_vlan);


@@ -468,7 +476,7 @@ swconfig_lookup_attr(struct switch_dev *dev, struct genl_info *info,
                break;
        case SWITCH_CMD_SET_PORT:
        case SWITCH_CMD_GET_PORT:
                break;
        case SWITCH_CMD_SET_PORT:
        case SWITCH_CMD_GET_PORT:

-               alist = &dev->attr_port;
+               alist = &dev->ops->attr_port;

                def_list = default_port;
                def_active = &dev->def_port;
                n_def = ARRAY_SIZE(default_port);
                def_list = default_port;
                def_active = &dev->def_port;
                n_def = ARRAY_SIZE(default_port);


@@ -732,7 +740,7 @@ swconfig_get_attr(struct sk_buff *skb, struct genl_info *info)
                goto nla_put_failure;
 
        swconfig_put_dev(dev);
                goto nla_put_failure;
 
        swconfig_put_dev(dev);

-       return genlmsg_unicast(msg, info->snd_pid);
+       return genlmsg_reply(msg, info);

 
 nla_put_failure:
        if (msg)
 
 nla_put_failure:
        if (msg)


@@ -756,8 +764,9 @@ swconfig_send_switch(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                return -1;
 
        NLA_PUT_U32(msg, SWITCH_ATTR_ID, dev->id);
                return -1;
 
        NLA_PUT_U32(msg, SWITCH_ATTR_ID, dev->id);

-       NLA_PUT_STRING(msg, SWITCH_ATTR_NAME, dev->name);

        NLA_PUT_STRING(msg, SWITCH_ATTR_DEV_NAME, dev->devname);
        NLA_PUT_STRING(msg, SWITCH_ATTR_DEV_NAME, dev->devname);

+       NLA_PUT_STRING(msg, SWITCH_ATTR_ALIAS, dev->alias);
+       NLA_PUT_STRING(msg, SWITCH_ATTR_NAME, dev->name);

        NLA_PUT_U32(msg, SWITCH_ATTR_VLANS, dev->vlans);
        NLA_PUT_U32(msg, SWITCH_ATTR_PORTS, dev->ports);
        NLA_PUT_U32(msg, SWITCH_ATTR_CPU_PORT, dev->cpu_port);
        NLA_PUT_U32(msg, SWITCH_ATTR_VLANS, dev->vlans);
        NLA_PUT_U32(msg, SWITCH_ATTR_PORTS, dev->ports);
        NLA_PUT_U32(msg, SWITCH_ATTR_CPU_PORT, dev->cpu_port);


@@ -853,13 +862,19 @@ static struct genl_ops swconfig_ops[] = {
 int
 register_switch(struct switch_dev *dev, struct net_device *netdev)
 {
 int
 register_switch(struct switch_dev *dev, struct net_device *netdev)
 {

+       struct switch_dev *sdev;
+       const int max_switches = 8 * sizeof(unsigned long);
+       unsigned long in_use = 0;
+       int err;
+       int i;
+

        INIT_LIST_HEAD(&dev->dev_list);
        if (netdev) {
                dev->netdev = netdev;
        INIT_LIST_HEAD(&dev->dev_list);
        if (netdev) {
                dev->netdev = netdev;

-               if (!dev->devname)
-                       dev->devname = netdev->name;
+               if (!dev->alias)
+                       dev->alias = netdev->name;

        }
        }

-       BUG_ON(!dev->devname);
+       BUG_ON(!dev->alias);

 
        if (dev->ports > 0) {
                dev->portbuf = kzalloc(sizeof(struct switch_port) * dev->ports,
 
        if (dev->ports > 0) {
                dev->portbuf = kzalloc(sizeof(struct switch_port) * dev->ports,


@@ -867,13 +882,36 @@ register_switch(struct switch_dev *dev, struct net_device *netdev)
                if (!dev->portbuf)
                        return -ENOMEM;
        }
                if (!dev->portbuf)
                        return -ENOMEM;
        }

-       dev->id = ++swdev_id;

        swconfig_defaults_init(dev);
        spin_lock_init(&dev->lock);
        swconfig_lock();
        swconfig_defaults_init(dev);
        spin_lock_init(&dev->lock);
        swconfig_lock();

+       dev->id = ++swdev_id;
+
+       list_for_each_entry(sdev, &swdevs, dev_list) {
+               if (!sscanf(sdev->devname, SWCONFIG_DEVNAME, &i))
+                       continue;
+               if (i < 0 || i > max_switches)
+                       continue;
+
+               set_bit(i, &in_use);
+       }
+       i = find_first_zero_bit(&in_use, max_switches);
+
+       if (i == max_switches) {
+               swconfig_unlock();
+               return -ENFILE;
+       }
+
+       /* fill device name */
+       snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i);
+

        list_add(&dev->dev_list, &swdevs);
        swconfig_unlock();
 
        list_add(&dev->dev_list, &swdevs);
        swconfig_unlock();
 

+       err = swconfig_create_led_trigger(dev);
+       if (err)
+               return err;
+

        return 0;
 }
 EXPORT_SYMBOL_GPL(register_switch);
        return 0;
 }
 EXPORT_SYMBOL_GPL(register_switch);


@@ -881,6 +919,7 @@ EXPORT_SYMBOL_GPL(register_switch);
 void
 unregister_switch(struct switch_dev *dev)
 {
 void
 unregister_switch(struct switch_dev *dev)
 {

+       swconfig_destroy_led_trigger(dev);

        kfree(dev->portbuf);
        spin_lock(&dev->lock);
        swconfig_lock();
        kfree(dev->portbuf);
        spin_lock(&dev->lock);
        swconfig_lock();