include/netlink/route/nexthop.h

   1 /*
   2  * netlink/route/nexthop.h      Routing Nexthop
   3  *
   4  *      This library is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU Lesser General Public
   6  *      License as published by the Free Software Foundation version 2.1
   7  *      of the License.
   8  *
   9  * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
  10  */
  11
  12 #ifndef NETLINK_ROUTE_NEXTHOP_H_
  13 #define NETLINK_ROUTE_NEXTHOP_H_
  14
  15 #include <netlink/netlink.h>
  16 #include <netlink/addr.h>
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22 struct rtnl_nexthop;
  23
  24 enum {
  25         NH_DUMP_FROM_ONELINE = -2,
  26         NH_DUMP_FROM_DETAILS = -1,
  27         NH_DUMP_FROM_ENV = 0,
  28         /* > 0 reserved for nexthop index */
  29 };
  30
  31 extern struct rtnl_nexthop * rtnl_route_nh_alloc(void);
  32 extern struct rtnl_nexthop * rtnl_route_nh_clone(struct rtnl_nexthop *);
  33 extern void             rtnl_route_nh_free(struct rtnl_nexthop *);
  34
  35 extern int              rtnl_route_nh_compare(struct rtnl_nexthop *,
  36                                               struct rtnl_nexthop *,
  37                                               uint32_t, int);
  38
  39 extern void             rtnl_route_nh_dump(struct rtnl_nexthop *,
  40                                            struct nl_dump_params *);
  41
  42 extern void             rtnl_route_nh_set_weight(struct rtnl_nexthop *, uint8_t);
  43 extern uint8_t          rtnl_route_nh_get_weight(struct rtnl_nexthop *);
  44 extern void             rtnl_route_nh_set_ifindex(struct rtnl_nexthop *, int);
  45 extern int              rtnl_route_nh_get_ifindex(struct rtnl_nexthop *);
  46 extern void             rtnl_route_nh_set_gateway(struct rtnl_nexthop *,
  47                                                   struct nl_addr *);
  48 extern struct nl_addr * rtnl_route_nh_get_gateway(struct rtnl_nexthop *);
  49 extern void             rtnl_route_nh_set_flags(struct rtnl_nexthop *,
  50                                                 unsigned int);
  51 extern void             rtnl_route_nh_unset_flags(struct rtnl_nexthop *,
  52                                                   unsigned int);
  53 extern unsigned int     rtnl_route_nh_get_flags(struct rtnl_nexthop *);
  54 extern void             rtnl_route_nh_set_realms(struct rtnl_nexthop *,
  55                                                  uint32_t);
  56 extern uint32_t         rtnl_route_nh_get_realms(struct rtnl_nexthop *);
  57
  58 extern char *           rtnl_route_nh_flags2str(int, char *, size_t);
  59 extern int              rtnl_route_nh_str2flags(const char *);
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 #endif