/build/buildd/libnl-1.0~pre6/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) 2003-2006 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 struct rtnl_link;
00020 
00021 enum rtnl_link_st {
00022         RTNL_LINK_RX_PACKETS,
00023         RTNL_LINK_TX_PACKETS,
00024         RTNL_LINK_RX_BYTES,
00025         RTNL_LINK_TX_BYTES,
00026         RTNL_LINK_RX_ERRORS,
00027         RTNL_LINK_TX_ERRORS,
00028         RTNL_LINK_RX_DROPPED,
00029         RTNL_LINK_TX_DROPPED,
00030         RTNL_LINK_RX_COMPRESSED,
00031         RTNL_LINK_TX_COMPRESSED,
00032         RTNL_LINK_RX_FIFO_ERR,
00033         RTNL_LINK_TX_FIFO_ERR,
00034         RTNL_LINK_RX_LEN_ERR,
00035         RTNL_LINK_RX_OVER_ERR,
00036         RTNL_LINK_RX_CRC_ERR,
00037         RTNL_LINK_RX_FRAME_ERR,
00038         RTNL_LINK_RX_MISSED_ERR,
00039         RTNL_LINK_TX_ABORT_ERR,
00040         RTNL_LINK_TX_CARRIER_ERR,
00041         RTNL_LINK_TX_HBEAT_ERR,
00042         RTNL_LINK_TX_WIN_ERR,
00043         RTNL_LINK_TX_COLLISIONS,
00044         RTNL_LINK_MULTICAST,
00045         __RTNL_LINK_STATS_MAX,
00046 };
00047 
00048 #define RTNL_LINK_STATS_MAX (__RTNL_LINK_STATS_MAX - 1)
00049 
00050 /**
00051  * Special interface index stating the link was not found.
00052  * @ingroup link
00053  */
00054 #define RTNL_LINK_NOT_FOUND -1
00055 
00056 /* link object allocation/freeage */
00057 extern struct rtnl_link *       rtnl_link_alloc(void);
00058 extern void                     rtnl_link_put(struct rtnl_link *);
00059 extern void                     rtnl_link_free(struct rtnl_link *);
00060 
00061 /* link cache management */
00062 extern struct nl_cache *        rtnl_link_alloc_cache(struct nl_handle *);
00063 extern struct rtnl_link *       rtnl_link_get(struct nl_cache *, int);
00064 extern struct rtnl_link *       rtnl_link_get_by_name(struct nl_cache *,
00065                                                       const char *);
00066 
00067 
00068 /* Link Modifications */
00069 extern struct nl_msg *          rtnl_link_build_change_request(struct rtnl_link *,
00070                                                                struct rtnl_link *,
00071                                                                int);
00072 extern int                      rtnl_link_change(struct nl_handle *,
00073                                                  struct rtnl_link *,
00074                                                  struct rtnl_link *, int);
00075 
00076 /* Name <-> Index Translations */
00077 extern char *                   rtnl_link_i2name(struct nl_cache *, int,
00078                                                  char *, size_t);
00079 extern int                      rtnl_link_name2i(struct nl_cache *,
00080                                                  const char *);
00081 
00082 /* Name <-> Statistic Translations */
00083 extern char *                   rtnl_link_stat2str(int, char *, size_t);
00084 extern int                      rtnl_link_str2stat(const char *);
00085 
00086 /* Link Flags Translations */
00087 extern char *                   rtnl_link_flags2str(int, char *, size_t);
00088 extern int                      rtnl_link_str2flags(const char *);
00089 
00090 /* Access Functions */
00091 extern void                     rtnl_link_set_qdisc(struct rtnl_link *,
00092                                                     const char *);
00093 extern char *                   rtnl_link_get_qdisc(struct rtnl_link *);
00094 
00095 extern void                     rtnl_link_set_name(struct rtnl_link *,
00096                                                    const char *);
00097 extern char *                   rtnl_link_get_name(struct rtnl_link *);
00098 
00099 extern void                     rtnl_link_set_flags(struct rtnl_link *,
00100                                                     unsigned int);
00101 extern void                     rtnl_link_unset_flags(struct rtnl_link *,
00102                                                       unsigned int);
00103 extern unsigned int             rtnl_link_get_flags(struct rtnl_link *);
00104 
00105 extern void                     rtnl_link_set_mtu(struct rtnl_link *,
00106                                                   unsigned int);
00107 extern unsigned int             rtnl_link_get_mtu(struct rtnl_link *);
00108 
00109 extern void                     rtnl_link_set_txqlen(struct rtnl_link *,
00110                                                      unsigned int);
00111 extern unsigned int             rtnl_link_get_txqlen(struct rtnl_link *);
00112 
00113 extern void                     rtnl_link_set_weight(struct rtnl_link *,
00114                                                      unsigned int);
00115 extern unsigned int             rtnl_link_get_weight(struct rtnl_link *);
00116 
00117 extern void                     rtnl_link_set_ifindex(struct rtnl_link *, int);
00118 extern int                      rtnl_link_get_ifindex(struct rtnl_link *);
00119 
00120 extern void                     rtnl_link_set_family(struct rtnl_link *, int);
00121 extern int                      rtnl_link_get_family(struct rtnl_link *);
00122 
00123 extern void                     rtnl_link_set_arptype(struct rtnl_link *,
00124                                                       unsigned int);
00125 extern unsigned int             rtnl_link_get_arptype(struct rtnl_link *);
00126 
00127 extern void                     rtnl_link_set_addr(struct rtnl_link *,
00128                                                    struct nl_addr *);
00129 extern struct nl_addr *         rtnl_link_get_addr(struct rtnl_link *);
00130 
00131 extern void                     rtnl_link_set_broadcast(struct rtnl_link *,
00132                                                         struct nl_addr *);
00133 extern struct nl_addr *         rtnl_link_get_broadcast(struct rtnl_link *);
00134 
00135 extern void                     rtnl_link_set_link(struct rtnl_link *, int);
00136 extern int                      rtnl_link_get_link(struct rtnl_link *);
00137 
00138 extern void                     rtnl_link_set_master(struct rtnl_link *, int);
00139 extern int                      rtnl_link_get_master(struct rtnl_link *);
00140 
00141 extern uint64_t                 rtnl_link_get_stat(struct rtnl_link *, int);
00142 
00143 #endif

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