interface: allow an interface to specify device configs even when there are other...

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/device.h b/device.h
index 4b36641..753e1fa 100644 (file)
--- a/device.h
+++ b/device.h
@@ -21,6 +21,7 @@
 struct device;
 struct device_user;
 struct device_hotplug_ops;
+struct interface;
 
 typedef int (*device_state_cb)(struct device *, bool up);
 
@@ -165,6 +166,8 @@ struct device {
        bool default_config;
        bool wireless;
 
+       struct interface *config_iface;
+
        /* set interface up or down */
        device_state_cb set_state;
 

diff --git a/interface.c b/interface.c
index 3281b70..ea018ad 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -525,9 +525,11 @@ interface_set_device_config(struct interface *iface, struct device *dev)
        if (!dev || !dev->default_config)
                return;
 
-       if (!iface->device_config && !dev->iface_config)
+       if (!iface->device_config &&
+           (!dev->iface_config || dev->config_iface != iface))
                return;
 
+       dev->config_iface = iface;
        dev->iface_config = iface->device_config;
        device_apply_config(dev, dev->type, iface->config);
 }