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 <sys/types.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 /** 25 * @struct rtnl_link link.h "netlink/route/link.h" 26 * @brief Link object 27 * @implements nl_object 28 * @ingroup link 29 * 30 * @copydoc private_struct 31 */ 32 struct rtnl_link; 33 34 /** 35 * @ingroup link 36 */ 37 typedef enum { 38 RTNL_LINK_RX_PACKETS, /*!< Packets received */ 39 RTNL_LINK_TX_PACKETS, /*!< Packets sent */ 40 RTNL_LINK_RX_BYTES, /*!< Bytes received */ 41 RTNL_LINK_TX_BYTES, /*!< Bytes sent */ 42 RTNL_LINK_RX_ERRORS, /*!< Receive errors */ 43 RTNL_LINK_TX_ERRORS, /*!< Send errors */ 44 RTNL_LINK_RX_DROPPED, /*!< Received packets dropped */ 45 RTNL_LINK_TX_DROPPED, /*!< Packets dropped during transmit */ 46 RTNL_LINK_RX_COMPRESSED, /*!< Compressed packets received */ 47 RTNL_LINK_TX_COMPRESSED, /*!< Compressed packets sent */ 48 RTNL_LINK_RX_FIFO_ERR, /*!< Receive FIFO errors */ 49 RTNL_LINK_TX_FIFO_ERR, /*!< Send FIFO errors */ 50 RTNL_LINK_RX_LEN_ERR, /*!< Length errors */ 51 RTNL_LINK_RX_OVER_ERR, /*!< Over errors */ 52 RTNL_LINK_RX_CRC_ERR, /*!< CRC errors */ 53 RTNL_LINK_RX_FRAME_ERR, /*!< Frame errors */ 54 RTNL_LINK_RX_MISSED_ERR, /*!< Missed errors */ 55 RTNL_LINK_TX_ABORT_ERR, /*!< Aborted errors */ 56 RTNL_LINK_TX_CARRIER_ERR, /*!< Carrier errors */ 57 RTNL_LINK_TX_HBEAT_ERR, /*!< Heartbeat errors */ 58 RTNL_LINK_TX_WIN_ERR, /*!< Window errors */ 59 RTNL_LINK_COLLISIONS, /*!< Send collisions */ 60 RTNL_LINK_MULTICAST, /*!< Multicast */ 61 RTNL_LINK_IP6_INPKTS, /*!< IPv6 SNMP InReceives */ 62 RTNL_LINK_IP6_INHDRERRORS, /*!< IPv6 SNMP InHdrErrors */ 63 RTNL_LINK_IP6_INTOOBIGERRORS, /*!< IPv6 SNMP InTooBigErrors */ 64 RTNL_LINK_IP6_INNOROUTES, /*!< IPv6 SNMP InNoRoutes */ 65 RTNL_LINK_IP6_INADDRERRORS, /*!< IPv6 SNMP InAddrErrors */ 66 RTNL_LINK_IP6_INUNKNOWNPROTOS, /*!< IPv6 SNMP InUnknownProtos */ 67 RTNL_LINK_IP6_INTRUNCATEDPKTS, /*!< IPv6 SNMP InTruncatedPkts */ 68 RTNL_LINK_IP6_INDISCARDS, /*!< IPv6 SNMP InDiscards */ 69 RTNL_LINK_IP6_INDELIVERS, /*!< IPv6 SNMP InDelivers */ 70 RTNL_LINK_IP6_OUTFORWDATAGRAMS, /*!< IPv6 SNMP OutForwDatagrams */ 71 RTNL_LINK_IP6_OUTPKTS, /*!< IPv6 SNMP OutRequests */ 72 RTNL_LINK_IP6_OUTDISCARDS, /*!< IPv6 SNMP OutDiscards */ 73 RTNL_LINK_IP6_OUTNOROUTES, /*!< IPv6 SNMP OutNoRoutes */ 74 RTNL_LINK_IP6_REASMTIMEOUT, /*!< IPv6 SNMP ReasmTimeout */ 75 RTNL_LINK_IP6_REASMREQDS, /*!< IPv6 SNMP ReasmReqds */ 76 RTNL_LINK_IP6_REASMOKS, /*!< IPv6 SNMP ReasmOKs */ 77 RTNL_LINK_IP6_REASMFAILS, /*!< IPv6 SNMP ReasmFails */ 78 RTNL_LINK_IP6_FRAGOKS, /*!< IPv6 SNMP FragOKs */ 79 RTNL_LINK_IP6_FRAGFAILS, /*!< IPv6 SNMP FragFails */ 80 RTNL_LINK_IP6_FRAGCREATES, /*!< IPv6 SNMP FragCreates */ 81 RTNL_LINK_IP6_INMCASTPKTS, /*!< IPv6 SNMP InMcastPkts */ 82 RTNL_LINK_IP6_OUTMCASTPKTS, /*!< IPv6 SNMP OutMcastPkts */ 83 RTNL_LINK_IP6_INBCASTPKTS, /*!< IPv6 SNMP InBcastPkts */ 84 RTNL_LINK_IP6_OUTBCASTPKTS, /*!< IPv6 SNMP OutBcastPkts */ 85 RTNL_LINK_IP6_INOCTETS, /*!< IPv6 SNMP InOctets */ 86 RTNL_LINK_IP6_OUTOCTETS, /*!< IPv6 SNMP OutOctets */ 87 RTNL_LINK_IP6_INMCASTOCTETS, /*!< IPv6 SNMP InMcastOctets */ 88 RTNL_LINK_IP6_OUTMCASTOCTETS, /*!< IPv6 SNMP OutMcastOctets */ 89 RTNL_LINK_IP6_INBCASTOCTETS, /*!< IPv6 SNMP InBcastOctets */ 90 RTNL_LINK_IP6_OUTBCASTOCTETS, /*!< IPv6 SNMP OutBcastOctets */ 91 RTNL_LINK_ICMP6_INMSGS, /*!< ICMPv6 SNMP InMsgs */ 92 RTNL_LINK_ICMP6_INERRORS, /*!< ICMPv6 SNMP InErrors */ 93 RTNL_LINK_ICMP6_OUTMSGS, /*!< ICMPv6 SNMP OutMsgs */ 94 RTNL_LINK_ICMP6_OUTERRORS, /*!< ICMPv6 SNMP OutErrors */ 95 RTNL_LINK_ICMP6_CSUMERRORS, /*!< ICMPv6 SNMP InCsumErrors */ 96 RTNL_LINK_IP6_CSUMERRORS, /*!< IPv6 SNMP InCsumErrors */ 97 RTNL_LINK_IP6_NOECTPKTS, /*!< IPv6 SNMP InNoECTPkts */ 98 RTNL_LINK_IP6_ECT1PKTS, /*!< IPv6 SNMP InECT1Pkts */ 99 RTNL_LINK_IP6_ECT0PKTS, /*!< IPv6 SNMP InECT0Pkts */ 100 RTNL_LINK_IP6_CEPKTS, /*!< IPv6 SNMP InCEPkts */ 101 RTNL_LINK_RX_NOHANDLER, /*!< Received packets dropped on inactive device */ 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 int rtnl_link_alloc_cache_flags(struct nl_sock *, int, 114 struct nl_cache **, 115 unsigned int flags); 116 extern struct rtnl_link *rtnl_link_get(struct nl_cache *, int); 117 extern struct rtnl_link *rtnl_link_get_by_name(struct nl_cache *, const char *); 118 119 120 extern int rtnl_link_build_add_request(struct rtnl_link *, int, 121 struct nl_msg **); 122 extern int rtnl_link_add(struct nl_sock *, struct rtnl_link *, int); 123 extern int rtnl_link_build_change_request(struct rtnl_link *, 124 struct rtnl_link *, int, 125 struct nl_msg **); 126 extern int rtnl_link_change(struct nl_sock *, struct rtnl_link *, 127 struct rtnl_link *, int); 128 129 extern int rtnl_link_build_delete_request(const struct rtnl_link *, 130 struct nl_msg **); 131 extern int rtnl_link_delete(struct nl_sock *, const struct rtnl_link *); 132 extern int rtnl_link_build_get_request(int, const char *, 133 struct nl_msg **); 134 extern int rtnl_link_get_kernel(struct nl_sock *, int, const char *, 135 struct rtnl_link **); 136 137 /* Name <-> Index Translations */ 138 extern char * rtnl_link_i2name(struct nl_cache *, int, char *, size_t); 139 extern int rtnl_link_name2i(struct nl_cache *, const char *); 140 141 /* Name <-> Statistic Translations */ 142 extern char * rtnl_link_stat2str(int, char *, size_t); 143 extern int rtnl_link_str2stat(const char *); 144 145 /* Link Flags Translations */ 146 extern char * rtnl_link_flags2str(int, char *, size_t); 147 extern int rtnl_link_str2flags(const char *); 148 149 extern char * rtnl_link_operstate2str(uint8_t, char *, size_t); 150 extern int rtnl_link_str2operstate(const char *); 151 152 extern char * rtnl_link_mode2str(uint8_t, char *, size_t); 153 extern int rtnl_link_str2mode(const char *); 154 155 /* Carrier State Translations */ 156 extern char * rtnl_link_carrier2str(uint8_t, char *, size_t); 157 extern int rtnl_link_str2carrier(const char *); 158 159 /* Access Functions */ 160 extern void rtnl_link_set_qdisc(struct rtnl_link *, const char *); 161 extern char * rtnl_link_get_qdisc(struct rtnl_link *); 162 163 extern void rtnl_link_set_name(struct rtnl_link *, const char *); 164 extern char * rtnl_link_get_name(struct rtnl_link *); 165 166 extern void rtnl_link_set_group(struct rtnl_link *, uint32_t); 167 extern uint32_t rtnl_link_get_group(struct rtnl_link *); 168 169 extern void rtnl_link_set_flags(struct rtnl_link *, unsigned int); 170 extern void rtnl_link_unset_flags(struct rtnl_link *, unsigned int); 171 extern unsigned int rtnl_link_get_flags(struct rtnl_link *); 172 173 extern void rtnl_link_set_mtu(struct rtnl_link *, unsigned int); 174 extern unsigned int rtnl_link_get_mtu(struct rtnl_link *); 175 176 extern void rtnl_link_set_txqlen(struct rtnl_link *, unsigned int); 177 extern unsigned int rtnl_link_get_txqlen(struct rtnl_link *); 178 179 extern void rtnl_link_set_ifindex(struct rtnl_link *, int); 180 extern int rtnl_link_get_ifindex(struct rtnl_link *); 181 182 extern void rtnl_link_set_family(struct rtnl_link *, int); 183 extern int rtnl_link_get_family(struct rtnl_link *); 184 185 extern void rtnl_link_set_arptype(struct rtnl_link *, unsigned int); 186 extern unsigned int rtnl_link_get_arptype(struct rtnl_link *); 187 188 extern void rtnl_link_set_addr(struct rtnl_link *, struct nl_addr *); 189 extern struct nl_addr *rtnl_link_get_addr(struct rtnl_link *); 190 191 extern void rtnl_link_set_broadcast(struct rtnl_link *, struct nl_addr *); 192 extern struct nl_addr *rtnl_link_get_broadcast(struct rtnl_link *); 193 194 extern void rtnl_link_set_link(struct rtnl_link *, int); 195 extern int rtnl_link_get_link(struct rtnl_link *); 196 197 extern void rtnl_link_set_master(struct rtnl_link *, int); 198 extern int rtnl_link_get_master(struct rtnl_link *); 199 200 extern void rtnl_link_set_carrier(struct rtnl_link *, uint8_t); 201 extern uint8_t rtnl_link_get_carrier(struct rtnl_link *); 202 203 extern int rtnl_link_get_carrier_changes(struct rtnl_link *, uint32_t *); 204 205 extern void rtnl_link_set_operstate(struct rtnl_link *, uint8_t); 206 extern uint8_t rtnl_link_get_operstate(struct rtnl_link *); 207 208 extern void rtnl_link_set_linkmode(struct rtnl_link *, uint8_t); 209 extern uint8_t rtnl_link_get_linkmode(struct rtnl_link *); 210 211 int rtnl_link_set_link_netnsid(struct rtnl_link *link, int32_t link_netnsid); 212 int rtnl_link_get_link_netnsid(const struct rtnl_link *link, int32_t *out_link_netnsid); 213 214 extern const char * rtnl_link_get_ifalias(struct rtnl_link *); 215 extern void rtnl_link_set_ifalias(struct rtnl_link *, const char *); 216 217 extern int rtnl_link_get_num_vf(struct rtnl_link *, uint32_t *); 218 219 extern uint64_t rtnl_link_get_stat(struct rtnl_link *, rtnl_link_stat_id_t); 220 extern int rtnl_link_set_stat(struct rtnl_link *, rtnl_link_stat_id_t, 221 const uint64_t); 222 223 extern int rtnl_link_set_type(struct rtnl_link *, const char *); 224 extern char * rtnl_link_get_type(struct rtnl_link *); 225 226 extern int rtnl_link_set_slave_type(struct rtnl_link *, const char *); 227 extern const char * rtnl_link_get_slave_type(const struct rtnl_link *); 228 229 extern void rtnl_link_set_promiscuity(struct rtnl_link *, uint32_t); 230 extern uint32_t rtnl_link_get_promiscuity(struct rtnl_link *); 231 232 extern void rtnl_link_set_num_tx_queues(struct rtnl_link *, uint32_t); 233 extern uint32_t rtnl_link_get_num_tx_queues(struct rtnl_link *); 234 235 extern void rtnl_link_set_num_rx_queues(struct rtnl_link *, uint32_t); 236 extern uint32_t rtnl_link_get_num_rx_queues(struct rtnl_link *); 237 238 extern int rtnl_link_get_gso_max_segs(struct rtnl_link *, uint32_t *); 239 240 extern int rtnl_link_get_gso_max_size(struct rtnl_link *, uint32_t *); 241 242 extern struct nl_data * rtnl_link_get_phys_port_id(struct rtnl_link *); 243 244 extern char* rtnl_link_get_phys_port_name(struct rtnl_link *); 245 246 extern struct nl_data * rtnl_link_get_phys_switch_id(struct rtnl_link *); 247 248 extern void rtnl_link_set_ns_fd(struct rtnl_link *, int); 249 extern int rtnl_link_get_ns_fd(struct rtnl_link *); 250 extern void rtnl_link_set_ns_pid(struct rtnl_link *, pid_t); 251 extern pid_t rtnl_link_get_ns_pid(struct rtnl_link *); 252 253 extern int rtnl_link_enslave_ifindex(struct nl_sock *, int, int); 254 extern int rtnl_link_enslave(struct nl_sock *, struct rtnl_link *, 255 struct rtnl_link *); 256 extern int rtnl_link_release_ifindex(struct nl_sock *, int); 257 extern int rtnl_link_release(struct nl_sock *, struct rtnl_link *); 258 extern int rtnl_link_fill_info(struct nl_msg *, struct rtnl_link *); 259 extern int rtnl_link_info_parse(struct rtnl_link *, struct nlattr **); 260 261 extern int rtnl_link_has_vf_list(struct rtnl_link *); 262 extern void rtnl_link_set_vf_list(struct rtnl_link *); 263 extern void rtnl_link_unset_vf_list(struct rtnl_link *); 264 265 266 /* deprecated */ 267 extern int rtnl_link_set_info_type(struct rtnl_link *, const char *) __attribute__((deprecated)); 268 extern char * rtnl_link_get_info_type(struct rtnl_link *) __attribute__((deprecated)); 269 extern void rtnl_link_set_weight(struct rtnl_link *, unsigned int) __attribute__((deprecated)); 270 extern unsigned int rtnl_link_get_weight(struct rtnl_link *) __attribute__((deprecated)); 271 272 273 #ifdef __cplusplus 274 } 275 #endif 276 277 #endif 278