IFACE_ATTR_PEERDNS,
IFACE_ATTR_DNS,
IFACE_ATTR_DNS_SEARCH,
+ IFACE_ATTR_DNS_METRIC,
IFACE_ATTR_METRIC,
IFACE_ATTR_INTERFACE,
IFACE_ATTR_IP6ASSIGN,
[IFACE_ATTR_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
[IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
[IFACE_ATTR_DNS_SEARCH] = { .name = "dns_search", .type = BLOBMSG_TYPE_ARRAY },
+ [IFACE_ATTR_DNS_METRIC] = { .name = "dns_metric", .type = BLOBMSG_TYPE_INT32 },
[IFACE_ATTR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_IP6ASSIGN] = { .name = "ip6assign", .type = BLOBMSG_TYPE_INT32 },
[IFACE_ATTR_IP6HINT] = { .name = "ip6hint", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_FORCE_LINK] = { .name = "force_link", .type = BLOBMSG_TYPE_BOOL },
};
-static const struct uci_blob_param_info iface_attr_info[IFACE_ATTR_MAX] = {
- [IFACE_ATTR_DNS] = { .type = BLOBMSG_TYPE_STRING },
- [IFACE_ATTR_IP6CLASS] = { .type = BLOBMSG_TYPE_STRING },
-};
-
const struct uci_blob_param_list interface_attr_list = {
.n_params = IFACE_ATTR_MAX,
.params = iface_attrs,
- .info = iface_attr_info,
};
static void
+set_config_state(struct interface *iface, enum interface_config_state s);
+static void
+interface_event(struct interface *iface, enum interface_event ev);
+
+static void
interface_error_flush(struct interface *iface)
{
struct interface_error *error, *tmp;
memcpy(dest, data[i], datalen[i]);
dest += datalen[i];
}
- error->data[n_data++] = NULL;
+ error->data[n_data] = NULL;
if (subsystem)
error->subsystem = strcpy(d_subsys, subsystem);
}
n = calloc(1, sizeof(*n) + len);
+ if (!n)
+ return UBUS_STATUS_UNKNOWN_ERROR;
+
memcpy(n->data, data, len);
n->node.key = blobmsg_name(n->data);
avl_insert(&iface->data, &n->node);
return 0;
}
+int interface_parse_data(struct interface *iface, const struct blob_attr *attr)
+{
+ struct blob_attr *cur;
+ int rem, ret;
+
+ iface->updated = 0;
+
+ blob_for_each_attr(cur, attr, rem) {
+ ret = interface_add_data(iface, cur);
+ if (ret)
+ return ret;
+ }
+
+ if (iface->updated && iface->state == IFS_UP)
+ interface_event(iface, IFEV_UPDATE);
+
+ return 0;
+}
+
static void
interface_event(struct interface *iface, enum interface_event ev)
{
if (state == IFS_DOWN)
return;
+ iface->link_up_event = false;
iface->state = IFS_DOWN;
if (state == IFS_UP)
interface_event(iface, IFEV_DOWN);
interface_ip_set_enabled(&iface->config_ip, false);
+ interface_ip_set_enabled(&iface->proto_ip, false);
interface_ip_flush(&iface->proto_ip);
interface_flush_state(iface);
system_flush_routes();
interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, force);
if (force)
interface_flush_state(iface);
-
- if (iface->dynamic)
- vlist_delete(&interfaces, &iface->node);
break;
case IFS_DOWN:
netifd_log_message(L_NOTICE, "Interface '%s' has link connectivity %s\n", iface->name, new_state ? "" : "loss");
iface->link_state = new_state;
interface_check_state(iface);
+
+ if (new_state && iface->force_link && iface->state == IFS_UP && !iface->link_up_event) {
+ interface_event(iface, IFEV_LINK_UP);
+ iface->link_up_event = true;
+ }
}
static void
-interface_ext_cb(struct device_user *dep, enum device_event ev)
+interface_ext_dev_cb(struct device_user *dep, enum device_event ev)
{
if (ev == DEV_EVENT_REMOVE)
device_remove_user(dep);
}
static void
-interface_cb(struct device_user *dep, enum device_event ev)
+interface_main_dev_cb(struct device_user *dep, enum device_event ev)
{
struct interface *iface;
bool new_state = false;
}
}
+static void
+interface_l3_dev_cb(struct device_user *dep, enum device_event ev)
+{
+ struct interface *iface;
+
+ iface = container_of(dep, struct interface, l3_dev);
+ if (iface->l3_dev.dev == iface->main_dev.dev)
+ return;
+
+ switch (ev) {
+ case DEV_EVENT_LINK_DOWN:
+ if (iface->proto_handler->flags & PROTO_FLAG_TEARDOWN_ON_L3_LINK_DOWN)
+ interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, false);
+ break;
+ default:
+ break;
+ }
+}
+
void
interface_set_available(struct interface *iface, bool new_state)
{
case IFEV_FREE:
interface_remove_user(dep);
break;
- case IFEV_RELOAD:
- case IFEV_UPDATE:
+ default:
break;
}
}
static void
+interface_set_device_config(struct interface *iface, struct device *dev)
+{
+ if (!dev || !dev->default_config)
+ return;
+
+ 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);
+}
+
+static void
interface_claim_device(struct interface *iface)
{
struct interface *parent;
if (iface->parent_iface.iface)
interface_remove_user(&iface->parent_iface);
+ device_lock();
+
if (iface->parent_ifname) {
parent = vlist_find(&interfaces, iface->parent_ifname, parent, node);
iface->parent_iface.cb = interface_alias_cb;
} else if (iface->ifname &&
!(iface->proto_handler->flags & PROTO_FLAG_NODEV)) {
dev = device_get(iface->ifname, true);
- if (dev && dev->default_config && iface->device_config)
- device_apply_config(dev, dev->type, iface->config);
+ interface_set_device_config(iface, dev);
} else {
dev = iface->ext_dev.dev;
}
if (dev)
interface_set_main_dev(iface, dev);
+ device_unlock();
+
if (iface->proto_handler->flags & PROTO_FLAG_INIT_AVAILABLE)
interface_set_available(iface, true);
}
}
if (iface->autostart && iface->available)
interface_set_up(iface);
+ else if (iface->dynamic)
+ set_config_state(iface, IFC_REMOVE);
}
static void
-interface_proto_cb(struct interface_proto_state *state, enum interface_proto_event ev)
+interface_proto_event_cb(struct interface_proto_state *state, enum interface_proto_event ev)
{
struct interface *iface = state->iface;
interface_set_l3_dev(iface, iface->main_dev.dev);
interface_ip_set_enabled(&iface->config_ip, true);
+ interface_ip_set_enabled(&iface->proto_ip, true);
system_flush_routes();
iface->state = IFS_UP;
iface->start_time = system_get_rtime();
if (!state)
return;
- state->proto_event = interface_proto_cb;
+ state->proto_event = interface_proto_event_cb;
state->iface = iface;
}
avl_init(&iface->data, avl_strcmp, false, NULL);
iface->config_ip.enabled = false;
- iface->main_dev.cb = interface_cb;
- iface->ext_dev.cb = interface_ext_cb;
+ iface->main_dev.cb = interface_main_dev_cb;
+ iface->l3_dev.cb = interface_l3_dev_cb;
+ iface->ext_dev.cb = interface_ext_dev_cb;
blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb,
blob_data(config), blob_len(config));
if ((cur = tb[IFACE_ATTR_DNS_SEARCH]))
interface_add_dns_search_list(&iface->config_ip, cur);
+ if ((cur = tb[IFACE_ATTR_DNS_METRIC]))
+ iface->dns_metric = blobmsg_get_u32(cur);
+
if ((cur = tb[IFACE_ATTR_METRIC]))
iface->metric = blobmsg_get_u32(cur);
iface->ifname = blobmsg_data(cur);
}
-
iface->config = config;
vlist_add(&interfaces, &iface->node, iface->name);
return true;
return;
interface_ip_set_enabled(&iface->config_ip, false);
+ interface_ip_set_enabled(&iface->proto_ip, false);
interface_ip_flush(&iface->proto_ip);
device_add_user(&iface->l3_dev, dev);
return;
}
interface_ip_set_enabled(&iface->config_ip, enabled);
+ interface_ip_set_enabled(&iface->proto_ip, enabled);
}
}
}
if (add) {
- if (iface->device_config && dev->default_config)
- device_apply_config(dev, dev->type, iface->config);
-
+ interface_set_device_config(iface, dev);
device_set_present(dev, true);
ret = interface_add_link(iface, dev, link_ext);
struct blob_attr *ntb[__DEV_ATTR_MAX];
struct blob_attr *otb[__DEV_ATTR_MAX];
struct device *dev = if_old->main_dev.dev;
- unsigned long diff;
+ unsigned long diff = 0;
BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / 8);
if_old->parent_ifname = if_new->parent_ifname;
if_old->proto_handler = if_new->proto_handler;
if_old->force_link = if_new->force_link;
+ if_old->dns_metric = if_new->dns_metric;
if_old->proto_ip.no_dns = if_new->proto_ip.no_dns;
interface_replace_dns(&if_old->config_ip, &if_new->config_ip);
projects / project / netifd.git / blobdiff