ospf6d/ospf6_network.h

   1 /*
   2  * Copyright (C) 2003 Yasuhiro Ohara
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef OSPF6_NETWORK_H
  22 #define OSPF6_NETWORK_H
  23
  24 extern struct in6_addr allspfrouters6;
  25 extern struct in6_addr alldrouters6;
  26
  27 extern int ospf6_serv_sock(struct ospf6 *ospf6);
  28 extern void ospf6_serv_close(int *ospf6_sock);
  29 extern int ospf6_sso(ifindex_t ifindex, struct in6_addr *group, int option,
  30                      int sockfd);
  31
  32 extern int ospf6_sendmsg(struct in6_addr *src, struct in6_addr *dst,
  33                          ifindex_t ifindex, struct iovec *message,
  34                          int ospf6_sock);
  35 extern int ospf6_recvmsg(struct in6_addr *src, struct in6_addr *dst,
  36                          ifindex_t *ifindex, struct iovec *message,
  37                          int ospf6_sock);
  38
  39 #define OSPF6_MESSAGE_WRITE_ON(oi)                                             \
  40         do {                                                                   \
  41                 bool list_was_empty =                                          \
  42                         list_isempty(oi->area->ospf6->oi_write_q);             \
  43                 if ((oi)->on_write_q == 0) {                                   \
  44                         listnode_add(oi->area->ospf6->oi_write_q, (oi));       \
  45                         (oi)->on_write_q = 1;                                  \
  46                 }                                                              \
  47                 if (list_was_empty                                             \
  48                     && !list_isempty(oi->area->ospf6->oi_write_q))             \
  49                         thread_add_write(master, ospf6_write, oi->area->ospf6, \
  50                                          oi->area->ospf6->fd,                  \
  51                                          &oi->area->ospf6->t_write);           \
  52         } while (0)
  53
  54 #endif /* OSPF6_NETWORK_H */