ignore mac80211 devices specified in /etc/config/network

4 files changed, 19 insertions, 0 deletions

diff --git a/device.c b/device.c
index 7958fed..a2d5637 100644
--- a/device.c
+++ b/device.c
@@ -374,6 +374,9 @@ device_create_default(const char *name, bool external)
 {
 	struct device *dev;
 
+	if (!external && system_if_force_external(name))
+		return NULL;
+
 	D(DEVICE, "Create simple device '%s'\n", name);
 	dev = calloc(1, sizeof(*dev));
 	dev->external = external;
diff --git a/system-dummy.c b/system-dummy.c
index cae421d..a2411f3 100644
--- a/system-dummy.c
+++ b/system-dummy.c
@@ -66,6 +66,11 @@ int system_vlan_del(struct device *dev)
 	return 0;
 }
 
+bool system_if_force_external(const char *ifname)
+{
+	return false;
+}
+
 int system_if_up(struct device *dev)
 {
 	D(SYSTEM, "ifconfig %s up\n", dev->ifname);
diff --git a/system-linux.c b/system-linux.c
index c7b8b8f..ceb5ac5 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -769,6 +769,16 @@ static void system_add_link_modes(struct blob_buf *b, __u32 mask)
 	}
 }
 
+bool
+system_if_force_external(const char *ifname)
+{
+	char buf[64];
+	struct stat s;
+
+	snprintf(buf, sizeof(buf), "/sys/class/net/%s/phy80211", ifname);
+	return stat(buf, &s) == 0;
+}
+
 int
 system_if_dump_info(struct device *dev, struct blob_buf *b)
 {
diff --git a/system.h b/system.h
index a197590..73ceb41 100644
--- a/system.h
+++ b/system.h
@@ -64,6 +64,7 @@ int system_if_check(struct device *dev);
 int system_if_dump_info(struct device *dev, struct blob_buf *b);
 int system_if_dump_stats(struct device *dev, struct blob_buf *b);
 struct device *system_if_get_parent(struct device *dev);
+bool system_if_force_external(const char *ifname);
 
 int system_add_address(struct device *dev, struct device_addr *addr);
 int system_del_address(struct device *dev, struct device_addr *addr);