ar8216: do not strip vlan tags when running with vlan_enable=0

[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 799fc29..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 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;
-static spinlock_t swdevs_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(swdevs_lock);
 struct swconfig_callback;
 
 struct swconfig_callback
@@ -760,8 +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);
-       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_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);
@@ -857,13 +862,19 @@ static struct genl_ops swconfig_ops[] = {
 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;
-               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,
@@ -871,13 +882,36 @@ register_switch(struct switch_dev *dev, struct net_device *netdev)
                if (!dev->portbuf)
                        return -ENOMEM;
        }
-       dev->id = ++swdev_id;
        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();
 
+       err = swconfig_create_led_trigger(dev);
+       if (err)
+               return err;
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(register_switch);
@@ -885,6 +919,7 @@ EXPORT_SYMBOL_GPL(register_switch);
 void
 unregister_switch(struct switch_dev *dev)
 {
+       swconfig_destroy_led_trigger(dev);
        kfree(dev->portbuf);
        spin_lock(&dev->lock);
        swconfig_lock();