#include "interface.h"
#include "system.h"
+enum {
+ BRIDGE_ATTR_IFNAME,
+ BRIDGE_ATTR_STP,
+ __BRIDGE_ATTR_MAX
+};
+
+static const struct blobmsg_policy bridge_attrs[__BRIDGE_ATTR_MAX] = {
+ [BRIDGE_ATTR_IFNAME] = { "ifname", BLOBMSG_TYPE_ARRAY },
+ [BRIDGE_ATTR_STP] = { "stp", BLOBMSG_TYPE_BOOL },
+};
+
+static const union config_param_info bridge_attr_info[__BRIDGE_ATTR_MAX] = {
+ [BRIDGE_ATTR_IFNAME] = { .type = BLOBMSG_TYPE_STRING },
+};
+
+static const struct config_param_list bridge_attr_list = {
+ .n_params = __BRIDGE_ATTR_MAX,
+ .params = bridge_attrs,
+ .info = bridge_attr_info,
+
+ .n_next = 1,
+ .next = { &device_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);
+
+const struct device_type bridge_device_type = {
+ .name = "Bridge",
+ .config_params = &bridge_attr_list,
+
+ .create = bridge_create,
+ .config_init = bridge_config_init,
+ .free = bridge_free,
+ .dump_status = bridge_dump_status,
+};
+
struct bridge_state {
struct device dev;
device_state_cb set_state;
+ struct blob_attr *ifnames;
bool active;
struct list_head members;
return 0;
system_bridge_delif(&bst->dev, bm->dev.dev);
- release_device(bm->dev.dev);
+ device_release(&bm->dev);
return 0;
}
if (!bm->present)
return 0;
- ret = claim_device(bm->dev.dev);
+ ret = device_claim(&bm->dev);
if (ret < 0)
goto error;
bm->dev.cb = bridge_member_cb;
device_add_user(&bm->dev, dev);
- list_add(&bm->list, &bst->members);
+ list_add_tail(&bm->list, &bst->members);
if (bst->dev.active)
bridge_enable_member(bm);
{
struct device *dev;
- dev = get_device(name, true);
+ dev = device_get(name, true);
if (!dev)
return;
};
static void
-bridge_parse_config(struct bridge_state *bst, struct uci_section *s)
-{
- struct uci_element *e;
- struct uci_option *o;
- char buf[IFNAMSIZ + 1];
- char *p, *end;
- int len;
-
- o = uci_lookup_option(uci_ctx, s, "ifname");
- if (!o)
- return;
-
- if (o->type == UCI_TYPE_LIST) {
- uci_foreach_element(&o->v.list, e)
- bridge_add_member(bst, e->name);
- } else {
- p = o->v.string;
- do {
- if (!*p)
- break;
-
- if (*p == ' ')
- continue;
-
- end = strchr(p, ' ');
- if (!end) {
- bridge_add_member(bst, p);
- break;
- }
-
- len = end - p;
- if (len <= IFNAMSIZ) {
- memcpy(buf, p, len);
- buf[len] = 0;
- bridge_add_member(bst, buf);
- }
- p = end;
- } while (p++);
- }
-}
-
-static void
bridge_free(struct device *dev)
{
struct bridge_state *bst;
struct bridge_member *bm;
+ device_cleanup(dev);
bst = container_of(dev, struct bridge_state, dev);
while (!list_empty(&bst->members)) {
bm = list_first_entry(&bst->members, struct bridge_member, list);
blobmsg_close_array(b, list);
}
-struct device *
-bridge_create(const char *name, struct uci_section *s)
+static void
+bridge_config_init(struct device *dev)
{
- static const struct device_type bridge_type = {
- .name = "Bridge",
- .free = bridge_free,
- .dump_status = bridge_dump_status,
- };
struct bridge_state *bst;
- struct device *dev;
+ 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 bridge_state *bst;
+ struct device *dev = NULL;
+ const char *name;
+
+ blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, tb_dev,
+ blob_data(attr), blob_len(attr));
+ blobmsg_parse(bridge_attrs, __BRIDGE_ATTR_MAX, tb_br,
+ blob_data(attr), blob_len(attr));
+
+ if (!tb_dev[DEV_ATTR_NAME])
+ return NULL;
- dev = get_device(name, false);
- if (dev)
+ if (!tb_br[BRIDGE_ATTR_IFNAME])
return NULL;
+ name = blobmsg_data(tb_dev[DEV_ATTR_NAME]);
+
bst = calloc(1, sizeof(*bst));
if (!bst)
return NULL;
- init_device(&bst->dev, &bridge_type, name);
+ 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 = bst->dev.set_state;
- bst->dev.set_state = bridge_set_state;
+ bst->set_state = dev->set_state;
+ dev->set_state = bridge_set_state;
- bst->dev.hotplug_ops = &bridge_ops;
+ dev->hotplug_ops = &bridge_ops;
INIT_LIST_HEAD(&bst->members);
- if (s)
- bridge_parse_config(bst, s);
-
- return &bst->dev;
+ return dev;
}
-int
-interface_attach_bridge(struct interface *iface, struct uci_section *s)
-{
- struct device *dev;
- char brname[IFNAMSIZ];
-
- snprintf(brname, IFNAMSIZ - 1, "br-%s", iface->name);
- brname[IFNAMSIZ - 1] = 0;
-
- dev = bridge_create(brname, s);
- if (!dev)
- return -1;
- device_add_user(&iface->main_dev, dev);
- return 0;
-}
projects / project / netifd.git / blobdiff