/*
 * Ouroboros - Copyright (C) 2016 - 2026
 *
 * Layer configuration message
 *
 *    Dimitri Staessens <dimitri@ouroboros.rocks>
 *    Sander Vrijders   <sander@ouroboros.rocks>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., http://www.fsf.org/about/contact/.
 */

syntax = "proto2";

import "model.proto";


message ls_config_msg {
        required uint32 pol      = 1;
        required uint32 t_recalc = 2;
        required uint32 t_update = 3;
        required uint32 t_timeo  = 4;
}

message routing_config_msg {
        required uint32 pol       = 1;
        optional ls_config_msg ls = 2;
}

message dt_config_msg {
        required uint32 addr_size           = 1;
        required uint32 eid_size            = 2;
        required uint32 max_ttl             = 3;
        required routing_config_msg routing = 4;
}

message dir_dht_config_msg {
        required uint32 alpha       = 1;
        required uint32 k           = 2;
        required uint32 t_expire    = 3;
        required uint32 t_refresh   = 4;
        required uint32 t_replicate = 5;
        required uint64 peer        = 6;
}

message dir_config_msg {
        required uint32 pol             = 1;
        optional dir_dht_config_msg dht = 2;
}

message uni_config_msg {
        required dt_config_msg dt      = 1;
        required dir_config_msg  dir   = 2;
        required uint32 addr_auth_type = 3;
        required uint32 cong_avoid     = 4;
}

message eth_config_msg {
        required string dev       = 1;
        required uint32 ethertype = 2;
}

message udp4_config_msg {
        required uint32 ip_addr  = 1;
        required uint32 port     = 2;
        required uint32 dns_addr = 3; /* set to 0 if unused */
}

message udp6_config_msg {
        required bytes  ip_addr  = 1;
        required uint32 port     = 2;
        required bytes  dns_addr = 3; /* set to NULL if unused */
}


message ipcp_config_msg {
        required layer_info_msg layer_info =  1;
        required uint32 ipcp_type          =  2;
        optional uni_config_msg unicast    =  3;
        optional udp4_config_msg udp4      =  4;
        optional udp6_config_msg udp6      =  5;
        optional eth_config_msg eth        =  6;
}
