libnl 1.1
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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 #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 /** 00055 * Special interface index stating the link was not found. 00056 * @ingroup link 00057 */ 00058 #define RTNL_LINK_NOT_FOUND -1 00059 00060 /* link object allocation/freeage */ 00061 extern struct rtnl_link * rtnl_link_alloc(void); 00062 extern void rtnl_link_put(struct rtnl_link *); 00063 extern void rtnl_link_free(struct rtnl_link *); 00064 00065 /* link cache management */ 00066 extern struct nl_cache * rtnl_link_alloc_cache(struct nl_handle *); 00067 extern struct rtnl_link * rtnl_link_get(struct nl_cache *, int); 00068 extern struct rtnl_link * rtnl_link_get_by_name(struct nl_cache *, 00069 const char *); 00070 00071 00072 /* Link Modifications */ 00073 extern struct nl_msg * rtnl_link_build_change_request(struct rtnl_link *, 00074 struct rtnl_link *, 00075 int); 00076 extern int rtnl_link_change(struct nl_handle *, 00077 struct rtnl_link *, 00078 struct rtnl_link *, int); 00079 00080 /* Name <-> Index Translations */ 00081 extern char * rtnl_link_i2name(struct nl_cache *, int, 00082 char *, size_t); 00083 extern int rtnl_link_name2i(struct nl_cache *, 00084 const char *); 00085 00086 /* Name <-> Statistic Translations */ 00087 extern char * rtnl_link_stat2str(int, char *, size_t); 00088 extern int rtnl_link_str2stat(const char *); 00089 00090 /* Link Flags Translations */ 00091 extern char * rtnl_link_flags2str(int, char *, size_t); 00092 extern int rtnl_link_str2flags(const char *); 00093 00094 extern char * rtnl_link_operstate2str(int, char *, size_t); 00095 extern int rtnl_link_str2operstate(const char *); 00096 00097 extern char * rtnl_link_mode2str(int, char *, size_t); 00098 extern int rtnl_link_str2mode(const char *); 00099 00100 /* Access Functions */ 00101 extern void rtnl_link_set_qdisc(struct rtnl_link *, 00102 const char *); 00103 extern char * rtnl_link_get_qdisc(struct rtnl_link *); 00104 00105 extern void rtnl_link_set_name(struct rtnl_link *, 00106 const char *); 00107 extern char * rtnl_link_get_name(struct rtnl_link *); 00108 00109 extern void rtnl_link_set_flags(struct rtnl_link *, 00110 unsigned int); 00111 extern void rtnl_link_unset_flags(struct rtnl_link *, 00112 unsigned int); 00113 extern unsigned int rtnl_link_get_flags(struct rtnl_link *); 00114 00115 extern void rtnl_link_set_mtu(struct rtnl_link *, 00116 unsigned int); 00117 extern unsigned int rtnl_link_get_mtu(struct rtnl_link *); 00118 00119 extern void rtnl_link_set_txqlen(struct rtnl_link *, 00120 unsigned int); 00121 extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *); 00122 00123 extern void rtnl_link_set_weight(struct rtnl_link *, 00124 unsigned int); 00125 extern unsigned int rtnl_link_get_weight(struct rtnl_link *); 00126 00127 extern void rtnl_link_set_ifindex(struct rtnl_link *, int); 00128 extern int rtnl_link_get_ifindex(struct rtnl_link *); 00129 00130 extern void rtnl_link_set_family(struct rtnl_link *, int); 00131 extern int rtnl_link_get_family(struct rtnl_link *); 00132 00133 extern void rtnl_link_set_arptype(struct rtnl_link *, 00134 unsigned int); 00135 extern unsigned int rtnl_link_get_arptype(struct rtnl_link *); 00136 00137 extern void rtnl_link_set_addr(struct rtnl_link *, 00138 struct nl_addr *); 00139 extern struct nl_addr * rtnl_link_get_addr(struct rtnl_link *); 00140 00141 extern void rtnl_link_set_broadcast(struct rtnl_link *, 00142 struct nl_addr *); 00143 extern struct nl_addr * rtnl_link_get_broadcast(struct rtnl_link *); 00144 00145 extern void rtnl_link_set_link(struct rtnl_link *, int); 00146 extern int rtnl_link_get_link(struct rtnl_link *); 00147 00148 extern void rtnl_link_set_master(struct rtnl_link *, int); 00149 extern int rtnl_link_get_master(struct rtnl_link *); 00150 00151 extern void rtnl_link_set_operstate(struct rtnl_link *, 00152 uint8_t); 00153 extern uint8_t rtnl_link_get_operstate(struct rtnl_link *); 00154 00155 extern void rtnl_link_set_linkmode(struct rtnl_link *, 00156 uint8_t); 00157 extern uint8_t rtnl_link_get_linkmode(struct rtnl_link *); 00158 00159 extern uint64_t rtnl_link_get_stat(struct rtnl_link *, int); 00160 00161 extern int rtnl_link_set_info_type(struct rtnl_link *, 00162 const char *); 00163 extern char * rtnl_link_get_info_type(struct rtnl_link *); 00164 00165 #ifdef __cplusplus 00166 } 00167 #endif 00168 00169 #endif