rename a variable for clarity

diff --git a/bridge.c b/bridge.c
index 0ae9d00..c3b02bd 100644 (file)
--- a/bridge.c
+++ b/bridge.c
@@ -34,6 +34,7 @@ static const struct config_param_list bridge_attr_list = {
 };
 
 static struct device *bridge_create(struct blob_attr *attr);
+static void bridge_config_init(struct device *dev);
 static void bridge_free(struct device *dev);
 static void bridge_dump_status(struct device *dev, struct blob_buf *b);
 
@@ -42,6 +43,7 @@ const struct device_type bridge_device_type = {
        .config_params = &bridge_attr_list,
 
        .create = bridge_create,
+       .config_init = bridge_config_init,
        .free = bridge_free,
        .dump_status = bridge_dump_status,
 };
@@ -50,6 +52,7 @@ struct bridge_state {
        struct device dev;
        device_state_cb set_state;
 
+       struct blob_attr *ifnames;
        bool active;
 
        struct list_head members;
@@ -306,16 +309,27 @@ bridge_dump_status(struct device *dev, struct blob_buf *b)
        blobmsg_close_array(b, list);
 }
 
+static void
+bridge_config_init(struct device *dev)
+{
+       struct bridge_state *bst;
+       struct blob_attr *cur;
+       int rem;
+
+       bst = container_of(dev, struct bridge_state, dev);
+       blobmsg_for_each_attr(cur, bst->ifnames, rem) {
+               bridge_add_member(bst, blobmsg_data(cur));
+       }
+}
+
 static struct device *
 bridge_create(struct blob_attr *attr)
 {
        struct blob_attr *tb_dev[__DEV_ATTR_MAX];
        struct blob_attr *tb_br[__BRIDGE_ATTR_MAX];
-       struct blob_attr *cur;
        struct bridge_state *bst;
        struct device *dev = NULL;
        const char *name;
-       int rem;
 
        blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, tb_dev,
                blob_data(attr), blob_len(attr));
@@ -337,6 +351,8 @@ bridge_create(struct blob_attr *attr)
        dev = &bst->dev;
        device_init(dev, &bridge_device_type, name);
        device_init_settings(dev, tb_dev);
+       dev->config_pending = true;
+       bst->ifnames = tb_br[BRIDGE_ATTR_IFNAME];
 
        bst->set_state = dev->set_state;
        dev->set_state = bridge_set_state;
@@ -345,10 +361,6 @@ bridge_create(struct blob_attr *attr)
 
        INIT_LIST_HEAD(&bst->members);
 
-       blobmsg_for_each_attr(cur, tb_br[BRIDGE_ATTR_IFNAME], rem) {
-               bridge_add_member(bst, blobmsg_data(cur));
-       }
-
        return dev;
 }
 

diff --git a/config.c b/config.c
index 1ca0256..c4a6759 100644 (file)
--- a/config.c
+++ b/config.c
@@ -343,5 +343,6 @@ config_init_interfaces(const char *name)
        device_free_unused(NULL);
        config_init = false;
 
+       device_init_pending();
        interface_start_pending();
 }

diff --git a/device.c b/device.c
index 91a7867..c6765b0 100644 (file)
--- a/device.c
+++ b/device.c
@@ -298,6 +298,20 @@ device_free_unused(struct device *dev)
                __device_free_unused(dev);
 }
 
+void
+device_init_pending(void)
+{
+       struct device *dev, *tmp;
+
+       avl_for_each_element_safe(&devices, dev, avl, tmp) {
+               if (!dev->config_pending)
+                       continue;
+
+               dev->type->config_init(dev);
+               dev->config_pending = false;
+       }
+}
+
 enum dev_change_type
 device_reload_config(struct device *dev, struct blob_attr *attr)
 {
@@ -379,9 +393,15 @@ device_create(const char *name, const struct device_type *type,
        }
 
        dev = type->create(config);
+       if (!dev)
+               return NULL;
+
        dev->config = config;
        if (odev)
                device_replace(dev, odev);
 
+       if (!config_init && dev->config_pending)
+               type->config_init(dev);
+
        return dev;
 }

diff --git a/device.h b/device.h
index 8ecb9ef..45af150 100644 (file)
--- a/device.h
+++ b/device.h
@@ -32,6 +32,7 @@ struct device_type {
        const struct config_param_list *config_params;
 
        struct device *(*create)(struct blob_attr *attr);
+       void (*config_init)(struct device *);
        enum dev_change_type (*reload)(struct device *, struct blob_attr *);
        void (*dump_status)(struct device *, struct blob_buf *buf);
        int (*check_state)(struct device *);
@@ -58,6 +59,7 @@ struct device {
        int ifindex;
 
        struct blob_attr *config;
+       bool config_pending;
        bool present;
        int active;
 
@@ -111,6 +113,7 @@ extern const struct device_type bridge_device_type;
 struct device *device_create(const char *name, const struct device_type *type,
                             struct blob_attr *config);
 void device_init_settings(struct device *dev, struct blob_attr **tb);
+void device_init_pending(void);
 
 void device_init_virtual(struct device *dev, const struct device_type *type, const char *name);
 int device_init(struct device *iface, const struct device_type *type, const char *ifname);

diff --git a/vlan.c b/vlan.c
index d00cda0..3085868 100644 (file)
--- a/vlan.c
+++ b/vlan.c
@@ -120,7 +120,7 @@ out:
 
 struct device *get_vlan_device_chain(const char *ifname, bool create)
 {
-       struct device *iface = NULL;
+       struct device *dev = NULL;
        char *buf, *s, *next, *err = NULL;
        int id;
 
@@ -129,8 +129,8 @@ struct device *get_vlan_device_chain(const char *ifname, bool create)
                return NULL;
 
        s = split_vlan(buf);
-       iface = device_get(buf, create);
-       if (!iface && !create)
+       dev = device_get(buf, create);
+       if (!dev && !create)
                goto error;
 
        do {
@@ -139,8 +139,8 @@ struct device *get_vlan_device_chain(const char *ifname, bool create)
                if (err && *err)
                        goto error;
 
-               iface = get_vlan_device(iface, id, create);
-               if (!iface)
+               dev = get_vlan_device(dev, id, create);
+               if (!dev)
                        goto error;
 
                s = next;
@@ -149,8 +149,8 @@ struct device *get_vlan_device_chain(const char *ifname, bool create)
        } while (1);
 
 error:
-       iface = NULL;
+       dev = NULL;
 out:
        free(buf);
-       return iface;
+       return dev;
 }