nexthop.h

/*
 * netlink/route/nexthop.h      Routing Nexthop
 *
 *      This library is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU Lesser General Public
 *      License as published by the Free Software Foundation version 2.1
 *      of the License.
 *
 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_ROUTE_NEXTHOP_H_
#define NETLINK_ROUTE_NEXTHOP_H_

#include <netlink/netlink.h>
#include <netlink/addr.h>

#ifdef __cplusplus
extern "C" {
#endif

struct rtnl_nexthop;

enum {
        NH_DUMP_FROM_ONELINE = -2,
        NH_DUMP_FROM_DETAILS = -1,
        NH_DUMP_FROM_ENV = 0,
        /* > 0 reserved for nexthop index */
};

extern struct rtnl_nexthop * rtnl_route_nh_alloc(void);
extern struct rtnl_nexthop * rtnl_route_nh_clone(struct rtnl_nexthop *);
extern void             rtnl_route_nh_free(struct rtnl_nexthop *);

extern int              rtnl_route_nh_compare(struct rtnl_nexthop *,
                                              struct rtnl_nexthop *,
                                              uint32_t, int);

extern void             rtnl_route_nh_dump(struct rtnl_nexthop *,
                                           struct nl_dump_params *);

extern void             rtnl_route_nh_set_weight(struct rtnl_nexthop *, uint8_t);
extern uint8_t          rtnl_route_nh_get_weight(struct rtnl_nexthop *);
extern void             rtnl_route_nh_set_ifindex(struct rtnl_nexthop *, int);
extern int              rtnl_route_nh_get_ifindex(struct rtnl_nexthop *);
extern void             rtnl_route_nh_set_gateway(struct rtnl_nexthop *,
                                                  struct nl_addr *);
extern struct nl_addr * rtnl_route_nh_get_gateway(struct rtnl_nexthop *);
extern void             rtnl_route_nh_set_flags(struct rtnl_nexthop *,
                                                unsigned int);
extern void             rtnl_route_nh_unset_flags(struct rtnl_nexthop *,
                                                  unsigned int);
extern unsigned int     rtnl_route_nh_get_flags(struct rtnl_nexthop *);
extern void             rtnl_route_nh_set_realms(struct rtnl_nexthop *,
                                                 uint32_t);
extern uint32_t         rtnl_route_nh_get_realms(struct rtnl_nexthop *);

extern char *           rtnl_route_nh_flags2str(int, char *, size_t);
extern int              rtnl_route_nh_str2flags(const char *);

#ifdef __cplusplus
}
#endif

#endif