1 #ifndef MESHLINK_PMTU_H
2 #define MESHLINK_PMTU_H
5 pmtu.h -- header for pmtu.c
6 Copyright (C) 2020 Guus Sliepen <guus@meshlink.io>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #define MIN_PROBE_SIZE 4
25 extern void keepalive(struct meshlink_handle *mesh, struct node_t *n, bool traffic);
26 extern void udp_probe_h(struct meshlink_handle *mesh, struct node_t *n, struct vpn_packet_t *packet, uint16_t len);