batadv_choose_orig
batadv_choose_orig, orig_node,
batadv_choose_orig, orig_node,
addr = batadv_choose_orig(orig_node->orig, BATADV_DAT_ADDR_MAX);
addr = batadv_choose_orig(primary_if->net_dev->dev_addr,
index = batadv_choose_orig(data, hash->size);