interface.h

   1 /*
   2  * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
   3  * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License version 2.1
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __MDNS_INTERFACE_H
  16 #define __MDNS_INTERFACE_H
  17
  18 #include <sys/types.h>
  19 #include <sys/uio.h>
  20
  21 #include <arpa/inet.h>
  22
  23 #include <libubox/uloop.h>
  24 #include <libubox/vlist.h>
  25
  26 extern struct vlist_tree interfaces;
  27
  28 struct interface {
  29         struct vlist_node node;
  30         struct interface *peer;
  31
  32         const char *name;
  33         char *id;
  34         struct uloop_fd fd;
  35         struct uloop_timeout reconnect;
  36
  37         int v6;
  38         int multicast;
  39         int ifindex;
  40
  41         struct in_addr v4_addr;
  42         struct in6_addr v6_addr;
  43         char v4_addrs[16];
  44         char v6_addrs[64];
  45
  46         struct uloop_timeout announce_timer;
  47         int announce_state;
  48
  49         char *mcast_addr;
  50 };
  51
  52 int interface_add(const char *name);
  53 void interface_shutdown(void);
  54 int interface_send_packet(struct interface *iface, struct iovec *iov, int iov_len);
  55
  56 #endif