diff options
Diffstat (limited to 'interface.c')
| -rw-r--r-- | interface.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/interface.c b/interface.c index 902f55b..c5addea 100644 --- a/interface.c +++ b/interface.c @@ -81,6 +81,42 @@ void interface_add_error(struct interface *iface, const char *subsystem, } static void +interface_data_del(struct interface *iface, struct interface_data *data) +{ + avl_delete(&iface->data, &data->node); + free(data); +} + +static void +interface_data_flush(struct interface *iface) +{ + struct interface_data *d, *tmp; + + avl_for_each_element_safe(&iface->data, d, node, tmp) + interface_data_del(iface, d); +} + +int +interface_add_data(struct interface *iface, const struct blob_attr *data) +{ + struct interface_data *n, *o; + + if (!blobmsg_check_attr(data, true)) + return UBUS_STATUS_INVALID_ARGUMENT; + + n = calloc(1, sizeof(*data) + blob_pad_len(data)); + memcpy(n->data, data, blob_pad_len(data)); + n->node.key = blobmsg_name(data); + + o = avl_find_element(&iface->data, n->node.key, o, node); + if (o) + interface_data_del(iface, o); + + avl_insert(&iface->data, &n->node); + return 0; +} + +static void interface_event(struct interface *iface, enum interface_event ev) { struct interface_user *dep, *tmp; @@ -98,6 +134,7 @@ interface_flush_state(struct interface *iface) device_release(&iface->main_dev); if (iface->l3_dev.dev) device_release(&iface->l3_dev); + interface_data_flush(iface); } static void @@ -318,6 +355,7 @@ interface_init(struct interface *iface, const char *name, INIT_LIST_HEAD(&iface->hotplug_list); interface_ip_init(&iface->proto_ip, iface); interface_ip_init(&iface->config_ip, iface); + avl_init(&iface->data, avl_strcmp, false, NULL); iface->config_ip.enabled = false; iface->main_dev.cb = interface_cb; |