apply device settings to simple devices with config specified from the interface...

diff --git a/config.c b/config.c
index c8f780797336b86607577c677cbcddea1e1c75a7..9f4247125ca752e0fe52a9555171b26ddad0545a 100644 (file)
--- a/config.c
+++ b/config.c
@@ -147,6 +147,7 @@ config_parse_interface(struct uci_section *s)
        struct interface *iface;
        const char *type;
        struct blob_attr *config;
+       struct device *dev;
 
        blob_buf_init(&b, 0);
 
@@ -173,6 +174,17 @@ config_parse_interface(struct uci_section *s)
 
        memcpy(config, b.head, blob_pad_len(b.head));
        interface_add(iface, config);
+
+       dev = iface->main_dev.dev;
+       if (!dev || !dev->default_config)
+               return;
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, dev->type->config_params);
+       if (blob_len(b.head) == 0)
+               return;
+
+       device_set_config(dev, dev->type, b.head);
 }
 
 static void
@@ -244,6 +256,12 @@ __config_check_equal(struct blob_attr *c1, struct blob_attr *c2,
 {
        struct blob_attr **tb1, **tb2;
 
+       if (!!c1 ^ !!c2)
+               return false;
+
+       if (!c1 && !c2)
+               return true;
+
        tb1 = alloca(config->n_params * sizeof(struct blob_attr *));
        blobmsg_parse(config->params, config->n_params, tb1,
                blob_data(c1), blob_len(c1));

diff --git a/config/network b/config/network
index 2361aa0a4a7aa58d7ef8755c8fc29c7cc5d925e9..9b16bba51b98f11657b257a7f95e70befe63daef 100644 (file)
--- a/config/network
+++ b/config/network
@@ -7,11 +7,11 @@ config interface loopback
        option netmask  255.0.0.0
 
 config device
-       option name             br-lan
-       option type     bridge
-       list ifname             eth0.1
-       list ifname             eth0.2
-       option mtu              1500
+       option name     br-lan
+       option type     bridge
+       list ifname     eth0.1
+       list ifname     eth0.2
+       option mtu      1500
 
 config device
        option name             dummy
@@ -24,6 +24,7 @@ config interface lan
 
 config interface dummy
        option ifname   eth0.4
+       option mtu              1500
        option proto    none
 
 config interface lan2

diff --git a/device.c b/device.c
index ccba9d34a3b982251d58959644c3bce45937ad2b..6eb730e0861356b8baa3dc14a27cb17044654e26 100644 (file)
--- a/device.c
+++ b/device.c
@@ -430,7 +430,7 @@ device_init_pending(void)
        }
 }
 
-enum dev_change_type
+static enum dev_change_type
 device_reload_config(struct device *dev, struct blob_attr *attr)
 {
        struct blob_attr *tb[__DEV_ATTR_MAX];
@@ -442,7 +442,7 @@ device_reload_config(struct device *dev, struct blob_attr *attr)
        if (cfg == &device_attr_list) {
                memset(tb, 0, sizeof(tb));
 
-               if (dev->config)
+               if (attr)
                        blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb,
                                blob_data(attr), blob_len(attr));
 
@@ -452,9 +452,9 @@ device_reload_config(struct device *dev, struct blob_attr *attr)
                return DEV_CONFIG_RECREATE;
 }
 
-static enum dev_change_type
-device_check_config(struct device *dev, const struct device_type *type,
-                   struct blob_attr *attr)
+enum dev_change_type
+device_set_config(struct device *dev, const struct device_type *type,
+                 struct blob_attr *attr)
 {
        if (type != dev->type)
                return DEV_CONFIG_RECREATE;
@@ -525,7 +525,7 @@ device_create(const char *name, const struct device_type *type,
        odev = device_get(name, false);
        if (odev) {
                odev->current_config = true;
-               change = device_check_config(odev, type, config);
+               change = device_set_config(odev, type, config);
                switch (change) {
                case DEV_CONFIG_APPLIED:
                        D(DEVICE, "Device '%s': config applied\n", odev->ifname);

diff --git a/device.h b/device.h
index 686b1b105bbfb067d1a4a42f00c9e544b721cab3..f7718ccff5887ea02dae21d5a34db9e9b4a49600 100644 (file)
--- a/device.h
+++ b/device.h
@@ -118,6 +118,10 @@ struct device *device_create(const char *name, const struct device_type *type,
 void device_init_settings(struct device *dev, struct blob_attr **tb);
 void device_init_pending(void);
 
+enum dev_change_type
+device_set_config(struct device *dev, const struct device_type *type,
+                 struct blob_attr *attr);
+
 void device_reset_config(void);
 void device_reset_old(void);
 

diff --git a/vlan.c b/vlan.c
index bf8cfba21b9d948387c8fc6e01cce8851f593c62..1e0628003d890420c5f735b90cc9c4c9229e3731 100644 (file)
--- a/vlan.c
+++ b/vlan.c
@@ -94,6 +94,7 @@ static struct device *get_vlan_device(struct device *dev, int id, bool create)
        snprintf(vldev->dev.ifname, IFNAMSIZ, "%s.%d", dev->ifname, id);
 
        device_init(&vldev->dev, &vlan_type, NULL);
+       vldev->dev.default_config = true;
 
        vldev->set_state = vldev->dev.set_state;
        vldev->dev.set_state = vlan_set_device_state;