libnl 2.0

/tmp/buildd/libnl2-2.0/include/netlink/route/link.h

00001 /*
00002  * netlink/route/link.h         Links (Interfaces)
00003  *
00004  *      This library is free software; you can redistribute it and/or
00005  *      modify it under the terms of the GNU Lesser General Public
00006  *      License as published by the Free Software Foundation version 2.1
00007  *      of the License.
00008  *
00009  * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
00010  */
00011 
00012 #ifndef NETLINK_LINK_H_
00013 #define NETLINK_LINK_H_
00014 
00015 #include <netlink/netlink.h>
00016 #include <netlink/cache.h>
00017 #include <netlink/addr.h>
00018 
00019 #ifdef __cplusplus
00020 extern "C" {
00021 #endif
00022 
00023 struct rtnl_link;
00024 
00025 enum rtnl_link_st {
00026         RTNL_LINK_RX_PACKETS,
00027         RTNL_LINK_TX_PACKETS,
00028         RTNL_LINK_RX_BYTES,
00029         RTNL_LINK_TX_BYTES,
00030         RTNL_LINK_RX_ERRORS,
00031         RTNL_LINK_TX_ERRORS,
00032         RTNL_LINK_RX_DROPPED,
00033         RTNL_LINK_TX_DROPPED,
00034         RTNL_LINK_RX_COMPRESSED,
00035         RTNL_LINK_TX_COMPRESSED,
00036         RTNL_LINK_RX_FIFO_ERR,
00037         RTNL_LINK_TX_FIFO_ERR,
00038         RTNL_LINK_RX_LEN_ERR,
00039         RTNL_LINK_RX_OVER_ERR,
00040         RTNL_LINK_RX_CRC_ERR,
00041         RTNL_LINK_RX_FRAME_ERR,
00042         RTNL_LINK_RX_MISSED_ERR,
00043         RTNL_LINK_TX_ABORT_ERR,
00044         RTNL_LINK_TX_CARRIER_ERR,
00045         RTNL_LINK_TX_HBEAT_ERR,
00046         RTNL_LINK_TX_WIN_ERR,
00047         RTNL_LINK_TX_COLLISIONS,
00048         RTNL_LINK_MULTICAST,
00049         __RTNL_LINK_STATS_MAX,
00050 };
00051 
00052 #define RTNL_LINK_STATS_MAX (__RTNL_LINK_STATS_MAX - 1)
00053 
00054 /* link object allocation/freeage */
00055 extern struct rtnl_link *rtnl_link_alloc(void);
00056 extern void     rtnl_link_put(struct rtnl_link *);
00057 extern void     rtnl_link_free(struct rtnl_link *);
00058 
00059 /* link cache management */
00060 extern int      rtnl_link_alloc_cache(struct nl_sock *, struct nl_cache **);
00061 extern struct rtnl_link *rtnl_link_get(struct nl_cache *, int);
00062 extern struct rtnl_link *rtnl_link_get_by_name(struct nl_cache *, const char *);
00063 
00064 
00065 extern int      rtnl_link_build_change_request(struct rtnl_link *,
00066                                                struct rtnl_link *, int,
00067                                                struct nl_msg **);
00068 extern int      rtnl_link_change(struct nl_sock *, struct rtnl_link *,
00069                                  struct rtnl_link *, int);
00070 
00071 /* Name <-> Index Translations */
00072 extern char *   rtnl_link_i2name(struct nl_cache *, int, char *, size_t);
00073 extern int      rtnl_link_name2i(struct nl_cache *, const char *);
00074 
00075 /* Name <-> Statistic Translations */
00076 extern char *   rtnl_link_stat2str(int, char *, size_t);
00077 extern int      rtnl_link_str2stat(const char *);
00078 
00079 /* Link Flags Translations */
00080 extern char *   rtnl_link_flags2str(int, char *, size_t);
00081 extern int      rtnl_link_str2flags(const char *);
00082 
00083 extern char *   rtnl_link_operstate2str(int, char *, size_t);
00084 extern int      rtnl_link_str2operstate(const char *);
00085 
00086 extern char *   rtnl_link_mode2str(int, char *, size_t);
00087 extern int      rtnl_link_str2mode(const char *);
00088 
00089 /* Access Functions */
00090 extern void     rtnl_link_set_qdisc(struct rtnl_link *, const char *);
00091 extern char *   rtnl_link_get_qdisc(struct rtnl_link *);
00092 
00093 extern void     rtnl_link_set_name(struct rtnl_link *, const char *);
00094 extern char *   rtnl_link_get_name(struct rtnl_link *);
00095 
00096 extern void     rtnl_link_set_flags(struct rtnl_link *, unsigned int);
00097 extern void     rtnl_link_unset_flags(struct rtnl_link *, unsigned int);
00098 extern unsigned int rtnl_link_get_flags(struct rtnl_link *);
00099 
00100 extern void     rtnl_link_set_mtu(struct rtnl_link *, unsigned int);
00101 extern unsigned int rtnl_link_get_mtu(struct rtnl_link *);
00102 
00103 extern void     rtnl_link_set_txqlen(struct rtnl_link *, unsigned int);
00104 extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *);
00105 
00106 extern void     rtnl_link_set_weight(struct rtnl_link *, unsigned int);
00107 extern unsigned int rtnl_link_get_weight(struct rtnl_link *);
00108 
00109 extern void     rtnl_link_set_ifindex(struct rtnl_link *, int);
00110 extern int      rtnl_link_get_ifindex(struct rtnl_link *);
00111 
00112 extern void     rtnl_link_set_family(struct rtnl_link *, int);
00113 extern int      rtnl_link_get_family(struct rtnl_link *);
00114 
00115 extern void     rtnl_link_set_arptype(struct rtnl_link *, unsigned int);
00116 extern unsigned int rtnl_link_get_arptype(struct rtnl_link *);
00117 
00118 extern void     rtnl_link_set_addr(struct rtnl_link *, struct nl_addr *);
00119 extern struct nl_addr *rtnl_link_get_addr(struct rtnl_link *);
00120 
00121 extern void     rtnl_link_set_broadcast(struct rtnl_link *, struct nl_addr *);
00122 extern struct nl_addr *rtnl_link_get_broadcast(struct rtnl_link *);
00123 
00124 extern void     rtnl_link_set_link(struct rtnl_link *, int);
00125 extern int      rtnl_link_get_link(struct rtnl_link *);
00126 
00127 extern void     rtnl_link_set_master(struct rtnl_link *, int);
00128 extern int      rtnl_link_get_master(struct rtnl_link *);
00129 
00130 extern void     rtnl_link_set_operstate(struct rtnl_link *, uint8_t);
00131 extern uint8_t  rtnl_link_get_operstate(struct rtnl_link *);
00132 
00133 extern void     rtnl_link_set_linkmode(struct rtnl_link *, uint8_t);
00134 extern uint8_t  rtnl_link_get_linkmode(struct rtnl_link *);
00135 
00136 extern uint64_t rtnl_link_get_stat(struct rtnl_link *, int);
00137 
00138 extern int      rtnl_link_set_info_type(struct rtnl_link *, const char *);
00139 extern char *   rtnl_link_get_info_type(struct rtnl_link *);
00140 
00141 #ifdef __cplusplus
00142 }
00143 #endif
00144 
00145 #endif