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 66