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) 2003-2012 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 #include <linux/if.h> 19 #include <sys/types.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 /** 26 * @struct rtnl_link link.h "netlink/route/link.h" 27 * @brief Link object 28 * @implements nl_object 29 * @ingroup link 30 * 31 * @copydoc private_struct 32 */ 33 struct rtnl_link; 34 35 /** 36 * @ingroup link 37 */ 38 typedef enum { 39 RTNL_LINK_RX_PACKETS, /*!< Packets received */ 40 RTNL_LINK_TX_PACKETS, /*!< Packets sent */ 41 RTNL_LINK_RX_BYTES, /*!< Bytes received */ 42 RTNL_LINK_TX_BYTES, /*!< Bytes sent */ 43 RTNL_LINK_RX_ERRORS, /*!< Receive errors */ 44 RTNL_LINK_TX_ERRORS, /*!< Send errors */ 45 RTNL_LINK_RX_DROPPED, /*!< Received packets dropped */ 46 RTNL_LINK_TX_DROPPED, /*!< Packets dropped during transmit */ 47 RTNL_LINK_RX_COMPRESSED, /*!< Compressed packets received */ 48 RTNL_LINK_TX_COMPRESSED, /*!< Compressed packets sent */ 49 RTNL_LINK_RX_FIFO_ERR, /*!< Receive FIFO errors */ 50 RTNL_LINK_TX_FIFO_ERR, /*!< Send FIFO errors */ 51 RTNL_LINK_RX_LEN_ERR, /*!< Length errors */ 52 RTNL_LINK_RX_OVER_ERR, /*!< Over errors */ 53 RTNL_LINK_RX_CRC_ERR, /*!< CRC errors */ 54 RTNL_LINK_RX_FRAME_ERR, /*!< Frame errors */ 55 RTNL_LINK_RX_MISSED_ERR, /*!< Missed errors */ 56 RTNL_LINK_TX_ABORT_ERR, /*!< Aborted errors */ 57 RTNL_LINK_TX_CARRIER_ERR, /*!< Carrier errors */ 58 RTNL_LINK_TX_HBEAT_ERR, /*!< Heartbeat errors */ 59 RTNL_LINK_TX_WIN_ERR, /*!< Window errors */ 60 RTNL_LINK_COLLISIONS, /*!< Send collisions */ 61 RTNL_LINK_MULTICAST, /*!< Multicast */ 62 RTNL_LINK_IP6_INPKTS, /*!< IPv6 SNMP InReceives */ 63 RTNL_LINK_IP6_INHDRERRORS, /*!< IPv6 SNMP InHdrErrors */ 64 RTNL_LINK_IP6_INTOOBIGERRORS, /*!< IPv6 SNMP InTooBigErrors */ 65 RTNL_LINK_IP6_INNOROUTES, /*!< IPv6 SNMP InNoRoutes */ 66 RTNL_LINK_IP6_INADDRERRORS, /*!< IPv6 SNMP InAddrErrors */ 67 RTNL_LINK_IP6_INUNKNOWNPROTOS, /*!< IPv6 SNMP InUnknownProtos */ 68 RTNL_LINK_IP6_INTRUNCATEDPKTS, /*!< IPv6 SNMP InTruncatedPkts */ 69 RTNL_LINK_IP6_INDISCARDS, /*!< IPv6 SNMP InDiscards */ 70 RTNL_LINK_IP6_INDELIVERS, /*!< IPv6 SNMP InDelivers */ 71 RTNL_LINK_IP6_OUTFORWDATAGRAMS, /*!< IPv6 SNMP OutForwDatagrams */ 72 RTNL_LINK_IP6_OUTPKTS, /*!< IPv6 SNMP OutRequests */ 73 RTNL_LINK_IP6_OUTDISCARDS, /*!< IPv6 SNMP OutDiscards */ 74 RTNL_LINK_IP6_OUTNOROUTES, /*!< IPv6 SNMP OutNoRoutes */ 75 RTNL_LINK_IP6_REASMTIMEOUT, /*!< IPv6 SNMP ReasmTimeout */ 76 RTNL_LINK_IP6_REASMREQDS, /*!< IPv6 SNMP ReasmReqds */ 77 RTNL_LINK_IP6_REASMOKS, /*!< IPv6 SNMP ReasmOKs */ 78 RTNL_LINK_IP6_REASMFAILS, /*!< IPv6 SNMP ReasmFails */ 79 RTNL_LINK_IP6_FRAGOKS, /*!< IPv6 SNMP FragOKs */ 80 RTNL_LINK_IP6_FRAGFAILS, /*!< IPv6 SNMP FragFails */ 81 RTNL_LINK_IP6_FRAGCREATES, /*!< IPv6 SNMP FragCreates */ 82 RTNL_LINK_IP6_INMCASTPKTS, /*!< IPv6 SNMP InMcastPkts */ 83 RTNL_LINK_IP6_OUTMCASTPKTS, /*!< IPv6 SNMP OutMcastPkts */ 84 RTNL_LINK_IP6_INBCASTPKTS, /*!< IPv6 SNMP InBcastPkts */ 85 RTNL_LINK_IP6_OUTBCASTPKTS, /*!< IPv6 SNMP OutBcastPkts */ 86 RTNL_LINK_IP6_INOCTETS, /*!< IPv6 SNMP InOctets */ 87 RTNL_LINK_IP6_OUTOCTETS, /*!< IPv6 SNMP OutOctets */ 88 RTNL_LINK_IP6_INMCASTOCTETS, /*!< IPv6 SNMP InMcastOctets */ 89 RTNL_LINK_IP6_OUTMCASTOCTETS, /*!< IPv6 SNMP OutMcastOctets */ 90 RTNL_LINK_IP6_INBCASTOCTETS, /*!< IPv6 SNMP InBcastOctets */ 91 RTNL_LINK_IP6_OUTBCASTOCTETS, /*!< IPv6 SNMP OutBcastOctets */ 92 RTNL_LINK_ICMP6_INMSGS, /*!< ICMPv6 SNMP InMsgs */ 93 RTNL_LINK_ICMP6_INERRORS, /*!< ICMPv6 SNMP InErrors */ 94 RTNL_LINK_ICMP6_OUTMSGS, /*!< ICMPv6 SNMP OutMsgs */ 95 RTNL_LINK_ICMP6_OUTERRORS, /*!< ICMPv6 SNMP OutErrors */ 96 RTNL_LINK_ICMP6_CSUMERRORS, /*!< ICMPv6 SNMP InCsumErrors */ 97 RTNL_LINK_IP6_CSUMERRORS, /*!< IPv6 SNMP InCsumErrors */ 98 RTNL_LINK_IP6_NOECTPKTS, /*!< IPv6 SNMP InNoECTPkts */ 99 RTNL_LINK_IP6_ECT1PKTS, /*!< IPv6 SNMP InECT1Pkts */ 100 RTNL_LINK_IP6_ECT0PKTS, /*!< IPv6 SNMP InECT0Pkts */ 101 RTNL_LINK_IP6_CEPKTS, /*!< IPv6 SNMP InCEPkts */ 102 __RTNL_LINK_STATS_MAX, 103 } rtnl_link_stat_id_t; 104 105 #define RTNL_LINK_STATS_MAX (__RTNL_LINK_STATS_MAX - 1) 106 107 extern struct nla_policy rtln_link_policy[]; 108 109 extern struct rtnl_link *rtnl_link_alloc(void); 110 extern void rtnl_link_put(struct rtnl_link *); 111 112 extern int rtnl_link_alloc_cache(struct nl_sock *, int, struct nl_cache **); 113 extern struct rtnl_link *rtnl_link_get(struct nl_cache *, int); 114 extern struct rtnl_link *rtnl_link_get_by_name(struct nl_cache *, const char *); 115 116 117 extern int rtnl_link_build_add_request(struct rtnl_link *, int, 118 struct nl_msg **); 119 extern int rtnl_link_add(struct nl_sock *, struct rtnl_link *, int); 120 extern int rtnl_link_build_change_request(struct rtnl_link *, 121 struct rtnl_link *, int, 122 struct nl_msg **); 123 extern int rtnl_link_change(struct nl_sock *, struct rtnl_link *, 124 struct rtnl_link *, int); 125 126 extern int rtnl_link_build_delete_request(const struct rtnl_link *, 127 struct nl_msg **); 128 extern int rtnl_link_delete(struct nl_sock *, const struct rtnl_link *); 129 extern int rtnl_link_build_get_request(int, const char *, 130 struct nl_msg **); 131 extern int rtnl_link_get_kernel(struct nl_sock *, int, const char *, 132 struct rtnl_link **); 133 134 /* Name <-> Index Translations */ 135 extern char * rtnl_link_i2name(struct nl_cache *, int, char *, size_t); 136 extern int rtnl_link_name2i(struct nl_cache *, const char *); 137 138 /* Name <-> Statistic Translations */ 139 extern char * rtnl_link_stat2str(int, char *, size_t); 140 extern int rtnl_link_str2stat(const char *); 141 142 /* Link Flags Translations */ 143 extern char * rtnl_link_flags2str(int, char *, size_t); 144 extern int rtnl_link_str2flags(const char *); 145 146 extern char * rtnl_link_operstate2str(uint8_t, char *, size_t); 147 extern int rtnl_link_str2operstate(const char *); 148 149 extern char * rtnl_link_mode2str(uint8_t, char *, size_t); 150 extern int rtnl_link_str2mode(const char *); 151 152 /* Carrier State Translations */ 153 extern char * rtnl_link_carrier2str(uint8_t, char *, size_t); 154 extern int rtnl_link_str2carrier(const char *); 155 156 /* Access Functions */ 157 extern void rtnl_link_set_qdisc(struct rtnl_link *, const char *); 158 extern char * rtnl_link_get_qdisc(struct rtnl_link *); 159 160 extern void rtnl_link_set_name(struct rtnl_link *, const char *); 161 extern char * rtnl_link_get_name(struct rtnl_link *); 162 163 extern void rtnl_link_set_group(struct rtnl_link *, uint32_t); 164 extern uint32_t rtnl_link_get_group(struct rtnl_link *); 165 166 extern void rtnl_link_set_flags(struct rtnl_link *, unsigned int); 167 extern void rtnl_link_unset_flags(struct rtnl_link *, unsigned int); 168 extern unsigned int rtnl_link_get_flags(struct rtnl_link *); 169 170 extern void rtnl_link_set_mtu(struct rtnl_link *, unsigned int); 171 extern unsigned int rtnl_link_get_mtu(struct rtnl_link *); 172 173 extern void rtnl_link_set_txqlen(struct rtnl_link *, unsigned int); 174 extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *); 175 176 extern void rtnl_link_set_ifindex(struct rtnl_link *, int); 177 extern int rtnl_link_get_ifindex(struct rtnl_link *); 178 179 extern void rtnl_link_set_family(struct rtnl_link *, int); 180 extern int rtnl_link_get_family(struct rtnl_link *); 181 182 extern void rtnl_link_set_arptype(struct rtnl_link *, unsigned int); 183 extern unsigned int rtnl_link_get_arptype(struct rtnl_link *); 184 185 extern void rtnl_link_set_addr(struct rtnl_link *, struct nl_addr *); 186 extern struct nl_addr *rtnl_link_get_addr(struct rtnl_link *); 187 188 extern void rtnl_link_set_broadcast(struct rtnl_link *, struct nl_addr *); 189 extern struct nl_addr *rtnl_link_get_broadcast(struct rtnl_link *); 190 191 extern void rtnl_link_set_link(struct rtnl_link *, int); 192 extern int rtnl_link_get_link(struct rtnl_link *); 193 194 extern void rtnl_link_set_master(struct rtnl_link *, int); 195 extern int rtnl_link_get_master(struct rtnl_link *); 196 197 extern void rtnl_link_set_carrier(struct rtnl_link *, uint8_t); 198 extern uint8_t rtnl_link_get_carrier(struct rtnl_link *); 199 200 extern void rtnl_link_set_operstate(struct rtnl_link *, uint8_t); 201 extern uint8_t rtnl_link_get_operstate(struct rtnl_link *); 202 203 extern void rtnl_link_set_linkmode(struct rtnl_link *, uint8_t); 204 extern uint8_t rtnl_link_get_linkmode(struct rtnl_link *); 205 206 extern const char * rtnl_link_get_ifalias(struct rtnl_link *); 207 extern void rtnl_link_set_ifalias(struct rtnl_link *, const char *); 208 209 extern int rtnl_link_get_num_vf(struct rtnl_link *, uint32_t *); 210 211 extern uint64_t rtnl_link_get_stat(struct rtnl_link *, rtnl_link_stat_id_t); 212 extern int rtnl_link_set_stat(struct rtnl_link *, rtnl_link_stat_id_t, 213 const uint64_t); 214 215 extern int rtnl_link_set_type(struct rtnl_link *, const char *); 216 extern char * rtnl_link_get_type(struct rtnl_link *); 217 218 extern void rtnl_link_set_promiscuity(struct rtnl_link *, uint32_t); 219 extern uint32_t rtnl_link_get_promiscuity(struct rtnl_link *); 220 221 extern void rtnl_link_set_num_tx_queues(struct rtnl_link *, uint32_t); 222 extern uint32_t rtnl_link_get_num_tx_queues(struct rtnl_link *); 223 224 extern void rtnl_link_set_num_rx_queues(struct rtnl_link *, uint32_t); 225 extern uint32_t rtnl_link_get_num_rx_queues(struct rtnl_link *); 226 227 extern struct nl_data * rtnl_link_get_phys_port_id(struct rtnl_link *); 228 229 extern void rtnl_link_set_ns_fd(struct rtnl_link *, int); 230 extern int rtnl_link_get_ns_fd(struct rtnl_link *); 231 extern void rtnl_link_set_ns_pid(struct rtnl_link *, pid_t); 232 extern pid_t rtnl_link_get_ns_pid(struct rtnl_link *); 233 234 extern int rtnl_link_enslave_ifindex(struct nl_sock *, int, int); 235 extern int rtnl_link_enslave(struct nl_sock *, struct rtnl_link *, 236 struct rtnl_link *); 237 extern int rtnl_link_release_ifindex(struct nl_sock *, int); 238 extern int rtnl_link_release(struct nl_sock *, struct rtnl_link *); 239 extern int rtnl_link_fill_info(struct nl_msg *, struct rtnl_link *); 240 extern int rtnl_link_info_parse(struct rtnl_link *, struct nlattr **); 241 242 243 /* deprecated */ 244 extern int rtnl_link_set_info_type(struct rtnl_link *, const char *) __attribute__((deprecated)); 245 extern char * rtnl_link_get_info_type(struct rtnl_link *) __attribute__((deprecated)); 246 extern void rtnl_link_set_weight(struct rtnl_link *, unsigned int) __attribute__((deprecated)); 247 extern unsigned int rtnl_link_get_weight(struct rtnl_link *) __attribute__((deprecated)); 248 249 250 #ifdef __cplusplus 251 } 252 #endif 253 254 #endif 255