From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 19 Apr 2015 09:49:51 +0000 (+0200)
Subject: interface: allow an interface to specify device configs even when there are other... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b0720e584f750073a4bc81c889abdaf08983e0ce;p=project%2Fnetifd.git

interface: allow an interface to specify device configs even when there are other interfaces attached to the same device

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

diff --git a/device.h b/device.h
index 4b36641..753e1fa 100644
--- 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
--- 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);
 }