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 20extern "C" { 21#endif 22 23struct rtnl_link; 24 25enum 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 */ 55extern struct rtnl_link *rtnl_link_alloc(void); 56extern void rtnl_link_put(struct rtnl_link *); 57extern void rtnl_link_free(struct rtnl_link *); 58 59/* link cache management */ 60extern int rtnl_link_alloc_cache(struct nl_sock *, struct nl_cache **); 61extern struct rtnl_link *rtnl_link_get(struct nl_cache *, int); 62extern struct rtnl_link *rtnl_link_get_by_name(struct nl_cache *, const char *); 63 64 65extern int rtnl_link_build_change_request(struct rtnl_link *, 66 struct rtnl_link *, int, 67 struct nl_msg **); 68extern int rtnl_link_change(struct nl_sock *, struct rtnl_link *, 69 struct rtnl_link *, int); 70 71/* Name <-> Index Translations */ 72extern char * rtnl_link_i2name(struct nl_cache *, int, char *, size_t); 73extern int rtnl_link_name2i(struct nl_cache *, const char *); 74 75/* Name <-> Statistic Translations */ 76extern char * rtnl_link_stat2str(int, char *, size_t); 77extern int rtnl_link_str2stat(const char *); 78 79/* Link Flags Translations */ 80extern char * rtnl_link_flags2str(int, char *, size_t); 81extern int rtnl_link_str2flags(const char *); 82 83extern char * rtnl_link_operstate2str(int, char *, size_t); 84extern int rtnl_link_str2operstate(const char *); 85 86extern char * rtnl_link_mode2str(int, char *, size_t); 87extern int rtnl_link_str2mode(const char *); 88 89/* Access Functions */ 90extern void rtnl_link_set_qdisc(struct rtnl_link *, const char *); 91extern char * rtnl_link_get_qdisc(struct rtnl_link *); 92 93extern void rtnl_link_set_name(struct rtnl_link *, const char *); 94extern char * rtnl_link_get_name(struct rtnl_link *); 95 96extern void rtnl_link_set_flags(struct rtnl_link *, unsigned int); 97extern void rtnl_link_unset_flags(struct rtnl_link *, unsigned int); 98extern unsigned int rtnl_link_get_flags(struct rtnl_link *); 99 100extern void rtnl_link_set_mtu(struct rtnl_link *, unsigned int); 101extern unsigned int rtnl_link_get_mtu(struct rtnl_link *); 102 103extern void rtnl_link_set_txqlen(struct rtnl_link *, unsigned int); 104extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *); 105 106extern void rtnl_link_set_weight(struct rtnl_link *, unsigned int); 107extern unsigned int rtnl_link_get_weight(struct rtnl_link *); 108 109extern void rtnl_link_set_ifindex(struct rtnl_link *, int); 110extern int rtnl_link_get_ifindex(struct rtnl_link *); 111 112extern void rtnl_link_set_family(struct rtnl_link *, int); 113extern int rtnl_link_get_family(struct rtnl_link *); 114 115extern void rtnl_link_set_arptype(struct rtnl_link *, unsigned int); 116extern unsigned int rtnl_link_get_arptype(struct rtnl_link *); 117 118extern void rtnl_link_set_addr(struct rtnl_link *, struct nl_addr *); 119extern struct nl_addr *rtnl_link_get_addr(struct rtnl_link *); 120 121extern void rtnl_link_set_broadcast(struct rtnl_link *, struct nl_addr *); 122extern struct nl_addr *rtnl_link_get_broadcast(struct rtnl_link *); 123 124extern void rtnl_link_set_link(struct rtnl_link *, int); 125extern int rtnl_link_get_link(struct rtnl_link *); 126 127extern void rtnl_link_set_master(struct rtnl_link *, int); 128extern int rtnl_link_get_master(struct rtnl_link *); 129 130extern void rtnl_link_set_operstate(struct rtnl_link *, uint8_t); 131extern uint8_t rtnl_link_get_operstate(struct rtnl_link *); 132 133extern void rtnl_link_set_linkmode(struct rtnl_link *, uint8_t); 134extern uint8_t rtnl_link_get_linkmode(struct rtnl_link *); 135 136extern uint64_t rtnl_link_get_stat(struct rtnl_link *, int); 137 138extern int rtnl_link_set_info_type(struct rtnl_link *, const char *); 139extern char * rtnl_link_get_info_type(struct rtnl_link *); 140 141#ifdef __cplusplus 142} 143#endif 144 145#endif 146