1 /* 2 * netlink/route/link.h Links (Interfaces) 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_LINK_H_ 13 #define NETLINK_LINK_H_ 14 15 #include <netlink/netlink.h> 16 #include <netlink/cache.h> 17 #include <netlink/addr.h> 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 struct rtnl_link; 24 25 enum rtnl_link_st { 26 RTNL_LINK_RX_PACKETS, 27 RTNL_LINK_TX_PACKETS, 28 RTNL_LINK_RX_BYTES, 29 RTNL_LINK_TX_BYTES, 30 RTNL_LINK_RX_ERRORS, 31 RTNL_LINK_TX_ERRORS, 32 RTNL_LINK_RX_DROPPED, 33 RTNL_LINK_TX_DROPPED, 34 RTNL_LINK_RX_COMPRESSED, 35 RTNL_LINK_TX_COMPRESSED, 36 RTNL_LINK_RX_FIFO_ERR, 37 RTNL_LINK_TX_FIFO_ERR, 38 RTNL_LINK_RX_LEN_ERR, 39 RTNL_LINK_RX_OVER_ERR, 40 RTNL_LINK_RX_CRC_ERR, 41 RTNL_LINK_RX_FRAME_ERR, 42 RTNL_LINK_RX_MISSED_ERR, 43 RTNL_LINK_TX_ABORT_ERR, 44 RTNL_LINK_TX_CARRIER_ERR, 45 RTNL_LINK_TX_HBEAT_ERR, 46 RTNL_LINK_TX_WIN_ERR, 47 RTNL_LINK_TX_COLLISIONS, 48 RTNL_LINK_MULTICAST, 49 __RTNL_LINK_STATS_MAX, 50 }; 51 52 #define RTNL_LINK_STATS_MAX (__RTNL_LINK_STATS_MAX - 1) 53 54 /* link object allocation/freeage */ 55 extern struct rtnl_link *rtnl_link_alloc(void); 56 extern void rtnl_link_put(struct rtnl_link *); 57 extern void rtnl_link_free(struct rtnl_link *); 58 59 /* link cache management */ 60 extern int rtnl_link_alloc_cache(struct nl_sock *, struct nl_cache **); 61 extern struct rtnl_link *rtnl_link_get(struct nl_cache *, int); 62 extern struct rtnl_link *rtnl_link_get_by_name(struct nl_cache *, const char *); 63 64 65 extern int rtnl_link_build_change_request(struct rtnl_link *, 66 struct rtnl_link *, int, 67 struct nl_msg **); 68 extern int rtnl_link_change(struct nl_sock *, struct rtnl_link *, 69 struct rtnl_link *, int); 70 71 /* Name <-> Index Translations */ 72 extern char * rtnl_link_i2name(struct nl_cache *, int, char *, size_t); 73 extern int rtnl_link_name2i(struct nl_cache *, const char *); 74 75 /* Name <-> Statistic Translations */ 76 extern char * rtnl_link_stat2str(int, char *, size_t); 77 extern int rtnl_link_str2stat(const char *); 78 79 /* Link Flags Translations */ 80 extern char * rtnl_link_flags2str(int, char *, size_t); 81 extern int rtnl_link_str2flags(const char *); 82 83 extern char * rtnl_link_operstate2str(int, char *, size_t); 84 extern int rtnl_link_str2operstate(const char *); 85 86 extern char * rtnl_link_mode2str(int, char *, size_t); 87 extern int rtnl_link_str2mode(const char *); 88 89 /* Access Functions */ 90 extern void rtnl_link_set_qdisc(struct rtnl_link *, const char *); 91 extern char * rtnl_link_get_qdisc(struct rtnl_link *); 92 93 extern void rtnl_link_set_name(struct rtnl_link *, const char *); 94 extern char * rtnl_link_get_name(struct rtnl_link *); 95 96 extern void rtnl_link_set_flags(struct rtnl_link *, unsigned int); 97 extern void rtnl_link_unset_flags(struct rtnl_link *, unsigned int); 98 extern unsigned int rtnl_link_get_flags(struct rtnl_link *); 99 100 extern void rtnl_link_set_mtu(struct rtnl_link *, unsigned int); 101 extern unsigned int rtnl_link_get_mtu(struct rtnl_link *); 102 103 extern void rtnl_link_set_txqlen(struct rtnl_link *, unsigned int); 104 extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *); 105 106 extern void rtnl_link_set_weight(struct rtnl_link *, unsigned int); 107 extern unsigned int rtnl_link_get_weight(struct rtnl_link *); 108 109 extern void rtnl_link_set_ifindex(struct rtnl_link *, int); 110 extern int rtnl_link_get_ifindex(struct rtnl_link *); 111 112 extern void rtnl_link_set_family(struct rtnl_link *, int); 113 extern int rtnl_link_get_family(struct rtnl_link *); 114 115 extern void rtnl_link_set_arptype(struct rtnl_link *, unsigned int); 116 extern unsigned int rtnl_link_get_arptype(struct rtnl_link *); 117 118 extern void rtnl_link_set_addr(struct rtnl_link *, struct nl_addr *); 119 extern struct nl_addr *rtnl_link_get_addr(struct rtnl_link *); 120 121 extern void rtnl_link_set_broadcast(struct rtnl_link *, struct nl_addr *); 122 extern struct nl_addr *rtnl_link_get_broadcast(struct rtnl_link *); 123 124 extern void rtnl_link_set_link(struct rtnl_link *, int); 125 extern int rtnl_link_get_link(struct rtnl_link *); 126 127 extern void rtnl_link_set_master(struct rtnl_link *, int); 128 extern int rtnl_link_get_master(struct rtnl_link *); 129 130 extern void rtnl_link_set_operstate(struct rtnl_link *, uint8_t); 131 extern uint8_t rtnl_link_get_operstate(struct rtnl_link *); 132 133 extern void rtnl_link_set_linkmode(struct rtnl_link *, uint8_t); 134 extern uint8_t rtnl_link_get_linkmode(struct rtnl_link *); 135 136 extern uint64_t rtnl_link_get_stat(struct rtnl_link *, int); 137 138 extern int rtnl_link_set_info_type(struct rtnl_link *, const char *); 139 extern char * rtnl_link_get_info_type(struct rtnl_link *); 140 141 #ifdef __cplusplus 142 } 143 #endif 144 145 #endif 146