/* * netlink-types.h Netlink Types (Private) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation version 2.1 * of the License. * * Copyright (c) 2003-2008 Thomas Graf */ #ifndef NETLINK_LOCAL_TYPES_H_ #define NETLINK_LOCAL_TYPES_H_ #include #include #include #include #include #define NL_SOCK_BUFSIZE_SET (1<<0) #define NL_SOCK_PASSCRED (1<<1) #define NL_OWN_PORT (1<<2) #define NL_MSG_PEEK (1<<3) #define NL_NO_AUTO_ACK (1<<4) #define NL_MSG_CRED_PRESENT 1 struct nl_cache_ops; struct nl_sock; struct nl_object; struct nl_cb { nl_recvmsg_msg_cb_t cb_set[NL_CB_TYPE_MAX+1]; void * cb_args[NL_CB_TYPE_MAX+1]; nl_recvmsg_err_cb_t cb_err; void * cb_err_arg; /** May be used to replace nl_recvmsgs with your own implementation * in all internal calls to nl_recvmsgs. */ int (*cb_recvmsgs_ow)(struct nl_sock *, struct nl_cb *); /** Overwrite internal calls to nl_recv, must return the number of * octets read and allocate a buffer for the received data. */ int (*cb_recv_ow)(struct nl_sock *, struct sockaddr_nl *, unsigned char **, struct ucred **); /** Overwrites internal calls to nl_send, must send the netlink * message. */ int (*cb_send_ow)(struct nl_sock *, struct nl_msg *); int cb_refcnt; }; struct nl_sock { struct sockaddr_nl s_local; struct sockaddr_nl s_peer; int s_fd; int s_proto; unsigned int s_seq_next; unsigned int s_seq_expect; int s_flags; struct nl_cb * s_cb; }; struct nl_cache { struct nl_list_head c_items; int c_nitems; int c_iarg1; int c_iarg2; struct nl_cache_ops * c_ops; }; struct nl_cache_assoc { struct nl_cache * ca_cache; change_func_t ca_change; void * ca_change_data; }; struct nl_cache_mngr { int cm_protocol; int cm_flags; int cm_nassocs; struct nl_sock * cm_handle; struct nl_cache_assoc * cm_assocs; }; struct nl_parser_param; #define LOOSE_COMPARISON 1 #define NL_OBJ_MARK 1 struct nl_object { NLHDR_COMMON }; struct nl_data { size_t d_size; void * d_data; }; struct nl_addr { int a_family; unsigned int a_maxsize; unsigned int a_len; int a_prefixlen; int a_refcnt; char a_addr[0]; }; struct nl_msg { int nm_protocol; int nm_flags; struct sockaddr_nl nm_src; struct sockaddr_nl nm_dst; struct ucred nm_creds; struct nlmsghdr * nm_nlh; size_t nm_size; int nm_refcnt; }; struct rtnl_link_map { uint64_t lm_mem_start; uint64_t lm_mem_end; uint64_t lm_base_addr; uint16_t lm_irq; uint8_t lm_dma; uint8_t lm_port; }; #define IFQDISCSIZ 32 struct rtnl_link { NLHDR_COMMON char l_name[IFNAMSIZ]; uint32_t l_family; uint32_t l_arptype; uint32_t l_index; uint32_t l_flags; uint32_t l_change; uint32_t l_mtu; uint32_t l_link; uint32_t l_txqlen; uint32_t l_weight; uint32_t l_master; struct nl_addr *l_addr; struct nl_addr *l_bcast; char l_qdisc[IFQDISCSIZ]; struct rtnl_link_map l_map; uint64_t l_stats[RTNL_LINK_STATS_MAX+1]; uint32_t l_flag_mask; uint8_t l_operstate; uint8_t l_linkmode; /* 2 byte hole */ struct rtnl_link_info_ops *l_info_ops; void * l_info; }; struct rtnl_ncacheinfo { uint32_t nci_confirmed; /**< Time since neighbour validty was last confirmed */ uint32_t nci_used; /**< Time since neighbour entry was last ued */ uint32_t nci_updated; /**< Time since last update */ uint32_t nci_refcnt; /**< Reference counter */ }; struct rtnl_neigh { NLHDR_COMMON uint32_t n_family; uint32_t n_ifindex; uint16_t n_state; uint8_t n_flags; uint8_t n_type; struct nl_addr *n_lladdr; struct nl_addr *n_dst; uint32_t n_probes; struct rtnl_ncacheinfo n_cacheinfo; uint32_t n_state_mask; uint32_t n_flag_mask; }; struct rtnl_addr_cacheinfo { /* Preferred lifetime in seconds */ uint32_t aci_prefered; /* Valid lifetime in seconds */ uint32_t aci_valid; /* Timestamp of creation in 1/100s seince boottime */ uint32_t aci_cstamp; /* Timestamp of last update in 1/100s since boottime */ uint32_t aci_tstamp; }; struct rtnl_addr { NLHDR_COMMON uint8_t a_family; uint8_t a_prefixlen; uint8_t a_flags; uint8_t a_scope; uint32_t a_ifindex; struct nl_addr *a_peer; struct nl_addr *a_local; struct nl_addr *a_bcast; struct nl_addr *a_anycast; struct nl_addr *a_multicast; struct rtnl_addr_cacheinfo a_cacheinfo; char a_label[IFNAMSIZ]; uint32_t a_flag_mask; }; struct rtnl_nexthop { uint8_t rtnh_flags; uint8_t rtnh_flag_mask; uint8_t rtnh_weight; /* 1 byte spare */ uint32_t rtnh_ifindex; struct nl_addr * rtnh_gateway; uint32_t ce_mask; /* HACK to support attr macros */ struct nl_list_head rtnh_list; uint32_t rtnh_realms; }; struct rtnl_route { NLHDR_COMMON uint8_t rt_family; uint8_t rt_dst_len; uint8_t rt_src_len; uint8_t rt_tos; uint8_t rt_protocol; uint8_t rt_scope; uint8_t rt_type; uint8_t rt_nmetrics; uint32_t rt_flags; struct nl_addr * rt_dst; struct nl_addr * rt_src; uint32_t rt_table; uint32_t rt_iif; uint32_t rt_prio; uint32_t rt_metrics[RTAX_MAX]; uint32_t rt_metrics_mask; uint32_t rt_nr_nh; struct nl_addr * rt_pref_src; struct nl_list_head rt_nexthops; struct rtnl_rtcacheinfo rt_cacheinfo; uint32_t rt_flag_mask; }; struct rtnl_rule { NLHDR_COMMON uint64_t r_mark; uint32_t r_prio; uint32_t r_realms; uint32_t r_table; uint8_t r_dsfield; uint8_t r_type; uint8_t r_family; uint8_t r_src_len; uint8_t r_dst_len; char r_iif[IFNAMSIZ]; struct nl_addr *r_src; struct nl_addr *r_dst; struct nl_addr *r_srcmap; }; struct rtnl_neightbl_parms { /** * Interface index of the device this parameter set is assigned * to or 0 for the default set. */ uint32_t ntp_ifindex; /** * Number of references to this parameter set. */ uint32_t ntp_refcnt; /** * Queue length for pending arp requests, i.e. the number of * packets which are accepted from other layers while the * neighbour address is still being resolved */ uint32_t ntp_queue_len; /** * Number of requests to send to the user level ARP daemon. * Specify 0 to disable. */ uint32_t ntp_app_probes; /** * Maximum number of retries for unicast solicitation. */ uint32_t ntp_ucast_probes; /** * Maximum number of retries for multicast solicitation. */ uint32_t ntp_mcast_probes; /** * Base value in milliseconds to ompute reachable time, see RFC2461. */ uint64_t ntp_base_reachable_time; /** * Actual reachable time (read-only) */ uint64_t ntp_reachable_time; /* secs */ /** * The time in milliseconds between retransmitted Neighbor * Solicitation messages. */ uint64_t ntp_retrans_time; /** * Interval in milliseconds to check for stale neighbour * entries. */ uint64_t ntp_gc_stale_time; /* secs */ /** * Delay in milliseconds for the first time probe if * the neighbour is reachable. */ uint64_t ntp_probe_delay; /* secs */ /** * Maximum delay in milliseconds of an answer to a neighbour * solicitation message. */ uint64_t ntp_anycast_delay; /** * Minimum age in milliseconds before a neighbour entry * may be replaced. */ uint64_t ntp_locktime; /** * Delay in milliseconds before answering to an ARP request * for which a proxy ARP entry exists. */ uint64_t ntp_proxy_delay; /** * Queue length for the delayed proxy arp requests. */ uint32_t ntp_proxy_qlen; /** * Mask of available parameter attributes */ uint32_t ntp_mask; }; #define NTBLNAMSIZ 32 /** * Neighbour table * @ingroup neightbl */ struct rtnl_neightbl { NLHDR_COMMON char nt_name[NTBLNAMSIZ]; uint32_t nt_family; uint32_t nt_gc_thresh1; uint32_t nt_gc_thresh2; uint32_t nt_gc_thresh3; uint64_t nt_gc_interval; struct ndt_config nt_config; struct rtnl_neightbl_parms nt_parms; struct ndt_stats nt_stats; }; struct rtnl_ratespec { uint8_t rs_cell_log; uint16_t rs_feature; uint16_t rs_addend; uint16_t rs_mpu; uint32_t rs_rate; }; struct rtnl_tstats { struct { uint64_t bytes; uint64_t packets; } tcs_basic; struct { uint32_t bps; uint32_t pps; } tcs_rate_est; struct { uint32_t qlen; uint32_t backlog; uint32_t drops; uint32_t requeues; uint32_t overlimits; } tcs_queue; }; #define TCKINDSIZ 32 #define NL_TCA_GENERIC(pre) \ NLHDR_COMMON \ uint32_t pre ##_family; \ uint32_t pre ##_ifindex; \ uint32_t pre ##_handle; \ uint32_t pre ##_parent; \ uint32_t pre ##_info; \ char pre ##_kind[TCKINDSIZ]; \ struct nl_data * pre ##_opts; \ uint64_t pre ##_stats[RTNL_TC_STATS_MAX+1]; \ struct nl_data * pre ##_xstats; \ struct nl_data * pre ##_subdata; \ struct rtnl_tca { NL_TCA_GENERIC(tc); }; struct rtnl_qdisc { NL_TCA_GENERIC(q); struct rtnl_qdisc_ops *q_ops; }; struct rtnl_class { NL_TCA_GENERIC(c); struct rtnl_class_ops *c_ops; }; struct rtnl_cls { NL_TCA_GENERIC(c); uint16_t c_prio; uint16_t c_protocol; struct rtnl_cls_ops *c_ops; }; struct rtnl_u32 { uint32_t cu_divisor; uint32_t cu_hash; uint32_t cu_classid; uint32_t cu_link; struct nl_data * cu_pcnt; struct nl_data * cu_selector; struct nl_data * cu_act; struct nl_data * cu_police; char cu_indev[IFNAMSIZ]; int cu_mask; }; struct rtnl_cgroup { struct rtnl_ematch_tree *cg_ematch; int cg_mask; }; struct rtnl_fw { uint32_t cf_classid; struct nl_data * cf_act; struct nl_data * cf_police; char cf_indev[IFNAMSIZ]; int cf_mask; }; struct rtnl_ematch { uint16_t e_id; uint16_t e_kind; uint16_t e_flags; struct nl_list_head e_childs; struct nl_list_head e_list; struct rtnl_ematch_ops *e_ops; char e_data[0]; }; struct rtnl_ematch_tree { uint16_t et_progid; struct nl_list_head et_list; }; struct rtnl_dsmark_qdisc { uint16_t qdm_indices; uint16_t qdm_default_index; uint32_t qdm_set_tc_index; uint32_t qdm_mask; }; struct rtnl_dsmark_class { uint8_t cdm_bmask; uint8_t cdm_value; uint32_t cdm_mask; }; struct rtnl_fifo { uint32_t qf_limit; uint32_t qf_mask; }; struct rtnl_prio { uint32_t qp_bands; uint8_t qp_priomap[TC_PRIO_MAX+1]; uint32_t qp_mask; }; struct rtnl_tbf { uint32_t qt_limit; uint32_t qt_mpu; struct rtnl_ratespec qt_rate; uint32_t qt_rate_bucket; uint32_t qt_rate_txtime; struct rtnl_ratespec qt_peakrate; uint32_t qt_peakrate_bucket; uint32_t qt_peakrate_txtime; uint32_t qt_mask; }; struct rtnl_sfq { uint32_t qs_quantum; uint32_t qs_perturb; uint32_t qs_limit; uint32_t qs_divisor; uint32_t qs_flows; uint32_t qs_mask; }; struct rtnl_netem_corr { uint32_t nmc_delay; uint32_t nmc_loss; uint32_t nmc_duplicate; }; struct rtnl_netem_reo { uint32_t nmro_probability; uint32_t nmro_correlation; }; struct rtnl_netem_crpt { uint32_t nmcr_probability; uint32_t nmcr_correlation; }; struct rtnl_netem_dist { int16_t * dist_data; size_t dist_size; }; struct rtnl_netem { uint32_t qnm_latency; uint32_t qnm_limit; uint32_t qnm_loss; uint32_t qnm_gap; uint32_t qnm_duplicate; uint32_t qnm_jitter; uint32_t qnm_mask; struct rtnl_netem_corr qnm_corr; struct rtnl_netem_reo qnm_ro; struct rtnl_netem_crpt qnm_crpt; struct rtnl_netem_dist qnm_dist; }; struct rtnl_htb_qdisc { uint32_t qh_rate2quantum; uint32_t qh_defcls; uint32_t qh_mask; }; struct rtnl_htb_class { uint32_t ch_prio; uint32_t ch_mtu; struct rtnl_ratespec ch_rate; struct rtnl_ratespec ch_ceil; uint32_t ch_rbuffer; uint32_t ch_cbuffer; uint32_t ch_quantum; uint8_t ch_overhead; uint8_t ch_mpu; uint32_t ch_mask; }; struct rtnl_cbq { struct tc_cbq_lssopt cbq_lss; struct tc_ratespec cbq_rate; struct tc_cbq_wrropt cbq_wrr; struct tc_cbq_ovl cbq_ovl; struct tc_cbq_fopt cbq_fopt; struct tc_cbq_police cbq_police; }; struct rtnl_red { uint32_t qr_limit; uint32_t qr_qth_min; uint32_t qr_qth_max; uint8_t qr_flags; uint8_t qr_wlog; uint8_t qr_plog; uint8_t qr_scell_log; uint32_t qr_mask; }; struct flnl_request { NLHDR_COMMON struct nl_addr * lr_addr; uint32_t lr_fwmark; uint8_t lr_tos; uint8_t lr_scope; uint8_t lr_table; }; struct flnl_result { NLHDR_COMMON struct flnl_request * fr_req; uint8_t fr_table_id; uint8_t fr_prefixlen; uint8_t fr_nh_sel; uint8_t fr_type; uint8_t fr_scope; uint32_t fr_error; }; #define GENL_OP_HAS_POLICY 1 #define GENL_OP_HAS_DOIT 2 #define GENL_OP_HAS_DUMPIT 4 struct genl_family_op { uint32_t o_id; uint32_t o_flags; struct nl_list_head o_list; }; struct genl_family { NLHDR_COMMON uint16_t gf_id; char gf_name[GENL_NAMSIZ]; uint32_t gf_version; uint32_t gf_hdrsize; uint32_t gf_maxattr; struct nl_list_head gf_ops; }; union nfnl_ct_proto { struct { uint16_t src; uint16_t dst; } port; struct { uint16_t id; uint8_t type; uint8_t code; } icmp; }; struct nfnl_ct_dir { struct nl_addr * src; struct nl_addr * dst; union nfnl_ct_proto proto; uint64_t packets; uint64_t bytes; }; union nfnl_ct_protoinfo { struct { uint8_t state; } tcp; }; struct nfnl_ct { NLHDR_COMMON uint8_t ct_family; uint8_t ct_proto; union nfnl_ct_protoinfo ct_protoinfo; uint32_t ct_status; uint32_t ct_status_mask; uint32_t ct_timeout; uint32_t ct_mark; uint32_t ct_use; uint32_t ct_id; struct nfnl_ct_dir ct_orig; struct nfnl_ct_dir ct_repl; }; struct nfnl_log { NLHDR_COMMON uint16_t log_group; uint8_t log_copy_mode; uint32_t log_copy_range; uint32_t log_flush_timeout; uint32_t log_alloc_size; uint32_t log_queue_threshold; uint32_t log_flags; uint32_t log_flag_mask; }; struct nfnl_log_msg { NLHDR_COMMON uint8_t log_msg_family; uint8_t log_msg_hook; uint16_t log_msg_hwproto; uint32_t log_msg_mark; struct timeval log_msg_timestamp; uint32_t log_msg_indev; uint32_t log_msg_outdev; uint32_t log_msg_physindev; uint32_t log_msg_physoutdev; uint8_t log_msg_hwaddr[8]; int log_msg_hwaddr_len; void * log_msg_payload; int log_msg_payload_len; char * log_msg_prefix; uint32_t log_msg_uid; uint32_t log_msg_gid; uint32_t log_msg_seq; uint32_t log_msg_seq_global; }; struct nfnl_queue { NLHDR_COMMON uint16_t queue_group; uint32_t queue_maxlen; uint32_t queue_copy_range; uint8_t queue_copy_mode; }; struct nfnl_queue_msg { NLHDR_COMMON uint16_t queue_msg_group; uint8_t queue_msg_family; uint8_t queue_msg_hook; uint16_t queue_msg_hwproto; uint32_t queue_msg_packetid; uint32_t queue_msg_mark; struct timeval queue_msg_timestamp; uint32_t queue_msg_indev; uint32_t queue_msg_outdev; uint32_t queue_msg_physindev; uint32_t queue_msg_physoutdev; uint8_t queue_msg_hwaddr[8]; int queue_msg_hwaddr_len; void * queue_msg_payload; int queue_msg_payload_len; uint32_t queue_msg_verdict; }; #endif