++enum {
++ CSA_FREQ,
++ CSA_BCN_COUNT,
++ __CSA_MAX
++};
++
++static const struct blobmsg_policy csa_policy[__CSA_MAX] = {
++ /*
++ * for now, frequency and beacon count are enough, add more
++ * parameters on demand
++ */
++ [CSA_FREQ] = { "freq", BLOBMSG_TYPE_INT32 },
++ [CSA_BCN_COUNT] = { "bcn_count", BLOBMSG_TYPE_INT32 },
++};
++
++static int
++hostapd_switch_chan(struct ubus_context *ctx, struct ubus_object *obj,
++ struct ubus_request_data *req, const char *method,
++ struct blob_attr *msg)
++{
++ struct blob_attr *tb[__CSA_MAX];
++ struct hostapd_data *hapd = get_hapd_from_object(obj);
++ struct csa_settings css;
++
++ blobmsg_parse(csa_policy, __CSA_MAX, tb, blob_data(msg), blob_len(msg));
++
++ if (!tb[CSA_FREQ])
++ return UBUS_STATUS_INVALID_ARGUMENT;
++
++ memset(&css, 0, sizeof(css));
++ css.freq_params.freq = blobmsg_get_u32(tb[CSA_FREQ]);
++ if (tb[CSA_BCN_COUNT])
++ css.cs_count = blobmsg_get_u32(tb[CSA_BCN_COUNT]);
++
++ if (hostapd_switch_channel(hapd, &css) != 0)
++ return UBUS_STATUS_NOT_SUPPORTED;
++ return UBUS_STATUS_OK;
++}
++
++enum {
++ VENDOR_ELEMENTS,
++ __VENDOR_ELEMENTS_MAX
++};
++
++static const struct blobmsg_policy ve_policy[__VENDOR_ELEMENTS_MAX] = {
++ /* vendor elements are provided as hex-string */
++ [VENDOR_ELEMENTS] = { "vendor_elements", BLOBMSG_TYPE_STRING },
++};
++
++static int
++hostapd_vendor_elements(struct ubus_context *ctx, struct ubus_object *obj,
++ struct ubus_request_data *req, const char *method,
++ struct blob_attr *msg)
++{
++ struct blob_attr *tb[__VENDOR_ELEMENTS_MAX];
++ struct hostapd_data *hapd = get_hapd_from_object(obj);
++
++ blobmsg_parse(ve_policy, __VENDOR_ELEMENTS_MAX, tb,
++ blob_data(msg), blob_len(msg));
++
++ if (!tb[VENDOR_ELEMENTS])
++ return UBUS_STATUS_INVALID_ARGUMENT;
++
++ const char *vendor_elements = blobmsg_data(tb[VENDOR_ELEMENTS]);
++ if (hostapd_set_iface(hapd->iconf, hapd->conf, "vendor_elements",
++ vendor_elements) != 0)
++ return UBUS_STATUS_NOT_SUPPORTED;
++
++ /* update beacons if vendor elements were set successfully */
++ if (ieee802_11_update_beacons(hapd->iface) != 0)
++ return UBUS_STATUS_NOT_SUPPORTED;
++ return UBUS_STATUS_OK;
++}
++