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1 /*
2  * netlink-private/types.h	Netlink Types (Private)
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) 2003-2013 Thomas Graf <tgraf@suug.ch>
10  * Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com>
11  */
12 
13 #ifndef NETLINK_LOCAL_TYPES_H_
14 #define NETLINK_LOCAL_TYPES_H_
15 
16 #include <netlink/list.h>
17 #include <netlink/route/link.h>
18 #include <netlink/route/qdisc.h>
19 #include <netlink/route/rtnl.h>
20 #include <netlink/route/route.h>
21 #include <netlink/idiag/idiagnl.h>
22 #include <netlink/netfilter/ct.h>
23 #include <netlink-private/object-api.h>
24 #include <netlink-private/route/tc-api.h>
25 #include <netlink-private/route/link/sriov.h>
26 #include <netlink-private/route/nexthop-encap.h>
27 #include <linux/netlink.h>
28 #include <linux/rtnetlink.h>
29 #include <linux/genetlink.h>
30 #include <linux/tc_act/tc_mirred.h>
31 #include <linux/tc_act/tc_skbedit.h>
32 #include <linux/tc_act/tc_gact.h>
33 #include <linux/tc_act/tc_vlan.h>
34 #include <linux/sock_diag.h>
35 #include <linux/fib_rules.h>
36 
37 #define NL_SOCK_PASSCRED	(1<<1)
38 #define NL_OWN_PORT		(1<<2)
39 #define NL_MSG_PEEK		(1<<3)
40 #define NL_MSG_PEEK_EXPLICIT	(1<<4)
41 #define NL_NO_AUTO_ACK		(1<<5)
42 
43 #define NL_MSG_CRED_PRESENT 1
44 
45 struct nl_cache_ops;
46 struct nl_sock;
47 struct nl_object;
48 struct nl_hash_table;
49 struct nl_vf_vlans;
50 
51 struct nl_cb
52 {
53 	nl_recvmsg_msg_cb_t	cb_set[NL_CB_TYPE_MAX+1];
54 	void *			cb_args[NL_CB_TYPE_MAX+1];
55 
56 	nl_recvmsg_err_cb_t	cb_err;
57 	void *			cb_err_arg;
58 
59 	/** May be used to replace nl_recvmsgs with your own implementation
60 	 * in all internal calls to nl_recvmsgs. */
61 	int			(*cb_recvmsgs_ow)(struct nl_sock *,
62 						  struct nl_cb *);
63 
64 	/** Overwrite internal calls to nl_recv, must return the number of
65 	 * octets read and allocate a buffer for the received data. */
66 	int			(*cb_recv_ow)(struct nl_sock *,
67 					      struct sockaddr_nl *,
68 					      unsigned char **,
69 					      struct ucred **);
70 
71 	/** Overwrites internal calls to nl_send, must send the netlink
72 	 * message. */
73 	int			(*cb_send_ow)(struct nl_sock *,
74 					      struct nl_msg *);
75 
76 	int			cb_refcnt;
77 	/** indicates the callback that is currently active */
78 	enum nl_cb_type		cb_active;
79 };
80 
81 struct nl_sock
82 {
83 	struct sockaddr_nl	s_local;
84 	struct sockaddr_nl	s_peer;
85 	int			s_fd;
86 	int			s_proto;
87 	unsigned int		s_seq_next;
88 	unsigned int		s_seq_expect;
89 	int			s_flags;
90 	struct nl_cb *		s_cb;
91 	size_t			s_bufsize;
92 };
93 
94 struct nl_cache
95 {
96 	struct nl_list_head	c_items;
97 	int			c_nitems;
98 	int                     c_iarg1;
99 	int                     c_iarg2;
100 	int			c_refcnt;
101 	unsigned int		c_flags;
102 	struct nl_hash_table *	hashtable;
103 	struct nl_cache_ops *   c_ops;
104 };
105 
106 struct nl_cache_assoc
107 {
108 	struct nl_cache *	ca_cache;
109 	change_func_t		ca_change;
110 	change_func_v2_t	ca_change_v2;
111 	void *			ca_change_data;
112 };
113 
114 struct nl_cache_mngr
115 {
116 	int			cm_protocol;
117 	int			cm_flags;
118 	int			cm_nassocs;
119 	struct nl_sock *	cm_sock;
120 	struct nl_sock *	cm_sync_sock;
121 	struct nl_cache_assoc *	cm_assocs;
122 };
123 
124 struct nl_parser_param;
125 
126 #define LOOSE_COMPARISON	1
127 #define ID_COMPARISON           2
128 
129 #define NL_OBJ_MARK		1
130 
131 struct nl_data
132 {
133 	size_t			d_size;
134 	void *			d_data;
135 };
136 
137 struct nl_addr
138 {
139 	int			a_family;
140 	unsigned int		a_maxsize;
141 	unsigned int		a_len;
142 	int			a_prefixlen;
143 	int			a_refcnt;
144 	char			a_addr[0];
145 };
146 
147 struct nl_msg
148 {
149 	int			nm_protocol;
150 	int			nm_flags;
151 	struct sockaddr_nl	nm_src;
152 	struct sockaddr_nl	nm_dst;
153 	struct ucred		nm_creds;
154 	struct nlmsghdr *	nm_nlh;
155 	size_t			nm_size;
156 	int			nm_refcnt;
157 };
158 
159 struct rtnl_link_map
160 {
161 	uint64_t lm_mem_start;
162 	uint64_t lm_mem_end;
163 	uint64_t lm_base_addr;
164 	uint16_t lm_irq;
165 	uint8_t  lm_dma;
166 	uint8_t  lm_port;
167 };
168 
169 struct rtnl_link_vf
170 {
171 	struct nl_list_head	vf_list;
172 	int			ce_refcnt;
173 	uint32_t		ce_mask;
174 	uint32_t		vf_index;
175 	uint64_t		vf_guid_node;
176 	uint64_t		vf_guid_port;
177 	uint32_t		vf_linkstate;
178 	struct nl_addr *	vf_lladdr;
179 	uint32_t		vf_max_tx_rate;
180 	uint32_t		vf_min_tx_rate;
181 	uint32_t		vf_rate;
182 	uint32_t		vf_rss_query_en;
183 	uint32_t		vf_spoofchk;
184 	uint64_t		vf_stats[RTNL_LINK_VF_STATS_MAX+1];
185 	uint32_t		vf_trust;
186 	struct nl_vf_vlans *	vf_vlans;
187 };
188 
189 #define IFQDISCSIZ	32
190 
191 struct rtnl_link
192 {
193 	NLHDR_COMMON
194 
195 	char				l_name[IFNAMSIZ];
196 	uint32_t			l_family;
197 	uint32_t			l_arptype;
198 	uint32_t			l_index;
199 	uint32_t			l_flags;
200 	uint32_t			l_change;
201 	uint32_t			l_mtu;
202 	uint32_t			l_link;
203 	int32_t                         l_link_netnsid;
204 	uint32_t			l_txqlen;
205 	uint32_t			l_weight;
206 	uint32_t			l_master;
207 	struct nl_addr *		l_addr;
208 	struct nl_addr *		l_bcast;
209 	char				l_qdisc[IFQDISCSIZ];
210 	struct rtnl_link_map		l_map;
211 	uint64_t			l_stats[RTNL_LINK_STATS_MAX+1];
212 	uint32_t			l_flag_mask;
213 	uint32_t			l_num_vf;
214 	uint8_t				l_operstate;
215 	uint8_t				l_linkmode;
216 	/* 2 byte hole */
217 	char *				l_info_kind;
218 	char *				l_info_slave_kind;
219 	struct rtnl_link_info_ops *	l_info_ops;
220 	void *				l_af_data[AF_MAX];
221 	void *				l_info;
222 	char *				l_ifalias;
223 	uint32_t			l_promiscuity;
224 	uint32_t			l_num_tx_queues;
225 	uint32_t			l_num_rx_queues;
226 	uint32_t			l_gso_max_segs;
227 	uint32_t			l_gso_max_size;
228 	uint32_t			l_group;
229 	uint8_t				l_carrier;
230 	/* 3 byte hole */
231 	uint32_t			l_carrier_changes;
232 	struct rtnl_link_af_ops *	l_af_ops;
233 	struct nl_data *		l_phys_port_id;
234 	char				l_phys_port_name[IFNAMSIZ];
235 	struct nl_data *		l_phys_switch_id;
236 	int				l_ns_fd;
237 	pid_t				l_ns_pid;
238 	struct rtnl_link_vf *		l_vf_list;
239 };
240 
241 struct rtnl_ncacheinfo
242 {
243 	uint32_t nci_confirmed;	/**< Time since neighbour validty was last confirmed */
244 	uint32_t nci_used;	/**< Time since neighbour entry was last ued */
245 	uint32_t nci_updated;	/**< Time since last update */
246 	uint32_t nci_refcnt;	/**< Reference counter */
247 };
248 
249 
250 struct rtnl_neigh
251 {
252 	NLHDR_COMMON
253 	uint32_t	n_family;
254 	uint32_t	n_ifindex;
255 	uint16_t	n_state;
256 	uint8_t		n_flags;
257 	uint8_t		n_type;
258 	struct nl_addr *n_lladdr;
259 	struct nl_addr *n_dst;
260 	uint32_t	n_probes;
261 	struct rtnl_ncacheinfo n_cacheinfo;
262 	uint32_t                n_state_mask;
263 	uint32_t                n_flag_mask;
264 	uint32_t		n_master;
265 	uint16_t	n_vlan;
266 };
267 
268 
269 struct rtnl_addr_cacheinfo
270 {
271 	/* Preferred lifetime in seconds, ticking from when the message gets constructed */
272 	uint32_t aci_prefered;
273 
274 	/* Valid lifetime in seconds, ticking from when the message gets constructed */
275 	uint32_t aci_valid;
276 
277 	/* Timestamp of creation in 1/100s since boottime, clock_gettime(CLOCK_MONOTONIC) */
278 	uint32_t aci_cstamp;
279 
280 	/* Timestamp of last update in 1/100s since boottime, clock_gettime(CLOCK_MONOTONIC) */
281 	uint32_t aci_tstamp;
282 };
283 
284 struct rtnl_addr
285 {
286 	NLHDR_COMMON
287 
288 	uint8_t		a_family;
289 	uint8_t		a_prefixlen;
290 	uint8_t		a_scope;
291 	uint32_t	a_flags;
292 	uint32_t	a_ifindex;
293 
294 	struct nl_addr *a_peer;
295 	struct nl_addr *a_local;
296 	struct nl_addr *a_bcast;
297 	struct nl_addr *a_anycast;
298 	struct nl_addr *a_multicast;
299 
300 	struct rtnl_addr_cacheinfo a_cacheinfo;
301 
302 	char a_label[IFNAMSIZ];
303 	uint32_t a_flag_mask;
304 	struct rtnl_link *a_link;
305 };
306 
307 struct rtnl_nh_encap
308 {
309 	struct nh_encap_ops *ops;
310 	void *priv;    /* private data for encap type */
311 };
312 
313 struct rtnl_nexthop
314 {
315 	uint8_t			rtnh_flags;
316 	uint8_t			rtnh_flag_mask;
317 	uint8_t			rtnh_weight;
318 	/* 1 byte spare */
319 	uint32_t		rtnh_ifindex;
320 	struct nl_addr *	rtnh_gateway;
321 	uint32_t		ce_mask; /* HACK to support attr macros */
322 	struct nl_list_head	rtnh_list;
323 	uint32_t		rtnh_realms;
324 	struct nl_addr *	rtnh_newdst;
325 	struct nl_addr *	rtnh_via;
326 	struct rtnl_nh_encap *	rtnh_encap;
327 };
328 
329 struct rtnl_route
330 {
331 	NLHDR_COMMON
332 
333 	uint8_t			rt_family;
334 	uint8_t			rt_dst_len;
335 	uint8_t			rt_src_len;
336 	uint8_t			rt_tos;
337 	uint8_t			rt_protocol;
338 	uint8_t			rt_scope;
339 	uint8_t			rt_type;
340 	uint8_t			rt_nmetrics;
341 	uint8_t			rt_ttl_propagate;
342 	uint32_t		rt_flags;
343 	struct nl_addr *	rt_dst;
344 	struct nl_addr *	rt_src;
345 	uint32_t		rt_table;
346 	uint32_t		rt_iif;
347 	uint32_t		rt_prio;
348 	uint32_t		rt_metrics[RTAX_MAX];
349 	uint32_t		rt_metrics_mask;
350 	uint32_t		rt_nr_nh;
351 	struct nl_addr *	rt_pref_src;
352 	struct nl_list_head	rt_nexthops;
353 	struct rtnl_rtcacheinfo	rt_cacheinfo;
354 	uint32_t		rt_flag_mask;
355 };
356 
357 struct rtnl_rule
358 {
359 	NLHDR_COMMON
360 	uint8_t		r_family;
361 	uint8_t		r_action;
362 	uint8_t		r_dsfield; /* ipv4 only */
363 	uint8_t		r_l3mdev;
364 	uint8_t		r_protocol; /* protocol that installed rule */
365 	uint8_t		r_ip_proto; /* IP/IPv6 protocol */
366 	uint32_t	r_table;
367 	uint32_t	r_flags;
368 	uint32_t	r_prio;
369 	uint32_t	r_mark;
370 	uint32_t	r_mask;
371 	uint32_t	r_goto;
372 	uint32_t	r_flow; /* ipv4 only */
373 	struct nl_addr *r_src;
374 	struct nl_addr *r_dst;
375 	char		r_iifname[IFNAMSIZ];
376 	char		r_oifname[IFNAMSIZ];
377 
378 	struct fib_rule_port_range	r_sport;
379 	struct fib_rule_port_range	r_dport;
380 };
381 
382 struct rtnl_neightbl_parms
383 {
384 	/**
385 	 * Interface index of the device this parameter set is assigned
386 	 * to or 0 for the default set.
387 	 */
388 	uint32_t		ntp_ifindex;
389 
390 	/**
391 	 * Number of references to this parameter set.
392 	 */
393 	uint32_t		ntp_refcnt;
394 
395 	/**
396 	 * Queue length for pending arp requests, i.e. the number of
397 	 * packets which are accepted from other layers while the
398 	 * neighbour address is still being resolved
399 	 */
400 	uint32_t		ntp_queue_len;
401 
402 	/**
403 	 * Number of requests to send to the user level ARP daemon.
404 	 * Specify 0 to disable.
405 	 */
406 	uint32_t		ntp_app_probes;
407 
408 	/**
409 	 * Maximum number of retries for unicast solicitation.
410 	 */
411 	uint32_t		ntp_ucast_probes;
412 
413 	/**
414 	 * Maximum number of retries for multicast solicitation.
415 	 */
416 	uint32_t		ntp_mcast_probes;
417 
418 	/**
419 	 * Base value in milliseconds to ompute reachable time, see RFC2461.
420 	 */
421 	uint64_t		ntp_base_reachable_time;
422 
423 	/**
424 	 * Actual reachable time (read-only)
425 	 */
426 	uint64_t		ntp_reachable_time;	/* secs */
427 
428 	/**
429 	 * The time in milliseconds between retransmitted Neighbor
430 	 * Solicitation messages.
431 	 */
432 	uint64_t		ntp_retrans_time;
433 
434 	/**
435 	 * Interval in milliseconds to check for stale neighbour
436 	 * entries.
437 	 */
438 	uint64_t		ntp_gc_stale_time;	/* secs */
439 
440 	/**
441 	 * Delay in milliseconds for the first time probe if
442 	 * the neighbour is reachable.
443 	 */
444 	uint64_t		ntp_probe_delay;	/* secs */
445 
446 	/**
447 	 * Maximum delay in milliseconds of an answer to a neighbour
448 	 * solicitation message.
449 	 */
450 	uint64_t		ntp_anycast_delay;
451 
452 	/**
453 	 * Minimum age in milliseconds before a neighbour entry
454 	 * may be replaced.
455 	 */
456 	uint64_t		ntp_locktime;
457 
458 	/**
459 	 * Delay in milliseconds before answering to an ARP request
460 	 * for which a proxy ARP entry exists.
461 	 */
462 	uint64_t		ntp_proxy_delay;
463 
464 	/**
465 	 * Queue length for the delayed proxy arp requests.
466 	 */
467 	uint32_t		ntp_proxy_qlen;
468 
469 	/**
470 	 * Mask of available parameter attributes
471 	 */
472 	uint32_t		ntp_mask;
473 };
474 
475 #define NTBLNAMSIZ	32
476 
477 /**
478  * Neighbour table
479  * @ingroup neightbl
480  */
481 struct rtnl_neightbl
482 {
483 	NLHDR_COMMON
484 
485 	char			nt_name[NTBLNAMSIZ];
486 	uint32_t		nt_family;
487 	uint32_t		nt_gc_thresh1;
488 	uint32_t		nt_gc_thresh2;
489 	uint32_t		nt_gc_thresh3;
490 	uint64_t		nt_gc_interval;
491 	struct ndt_config	nt_config;
492 	struct rtnl_neightbl_parms nt_parms;
493 	struct ndt_stats	nt_stats;
494 };
495 
496 struct rtnl_ratespec
497 {
498 	uint64_t		rs_rate64;
499 	uint16_t		rs_overhead;
500 	int16_t			rs_cell_align;
501 	uint16_t		rs_mpu;
502 	uint8_t			rs_cell_log;
503 };
504 
505 struct rtnl_tstats
506 {
507 	struct {
508 		uint64_t            bytes;
509 		uint64_t            packets;
510 	} tcs_basic;
511 
512 	struct {
513 		uint32_t            bps;
514 		uint32_t            pps;
515 	} tcs_rate_est;
516 
517 	struct {
518 		uint32_t            qlen;
519 		uint32_t            backlog;
520 		uint32_t            drops;
521 		uint32_t            requeues;
522 		uint32_t            overlimits;
523 	} tcs_queue;
524 };
525 
526 #define TCKINDSIZ	32
527 
528 #define NL_TC_GENERIC(pre)				\
529 	NLHDR_COMMON					\
530 	uint32_t		pre ##_family;		\
531 	uint32_t		pre ##_ifindex;		\
532 	uint32_t		pre ##_handle;		\
533 	uint32_t		pre ##_parent;		\
534 	uint32_t		pre ##_info;		\
535 	uint32_t		pre ##_mtu;		\
536 	uint32_t		pre ##_mpu;		\
537 	uint32_t		pre ##_overhead;	\
538 	uint32_t		pre ##_linktype;	\
539 	char			pre ##_kind[TCKINDSIZ];	\
540 	struct nl_data *	pre ##_opts;		\
541 	uint64_t		pre ##_stats[RTNL_TC_STATS_MAX+1]; \
542 	struct nl_data *	pre ##_xstats;		\
543 	struct nl_data *	pre ##_subdata;		\
544 	struct rtnl_link *	pre ##_link;		\
545 	struct rtnl_tc_ops *	pre ##_ops;		\
546 	enum rtnl_tc_type	pre ##_type;		\
547 	uint32_t		pre ##_chain
548 
549 struct rtnl_tc
550 {
551 	NL_TC_GENERIC(tc);
552 };
553 
554 struct rtnl_qdisc
555 {
556 	NL_TC_GENERIC(q);
557 };
558 
559 struct rtnl_class
560 {
561 	NL_TC_GENERIC(c);
562 };
563 
564 struct rtnl_cls
565 {
566 	NL_TC_GENERIC(c);
567 	uint16_t		c_prio;
568 	uint16_t		c_protocol;
569 };
570 
571 struct rtnl_act
572 {
573 	NL_TC_GENERIC(c);
574 	struct rtnl_act *	a_next;
575 };
576 
577 struct rtnl_mirred
578 {
579 	struct tc_mirred m_parm;
580 };
581 
582 struct rtnl_skbedit
583 {
584 	struct tc_skbedit s_parm;
585 	uint32_t	  s_flags;
586 	uint32_t	  s_mark;
587 	uint32_t	  s_prio;
588 	uint16_t	  s_queue_mapping;
589 };
590 
591 struct rtnl_gact
592 {
593 	struct tc_gact g_parm;
594 };
595 
596 struct rtnl_u32
597 {
598 	uint32_t		cu_divisor;
599 	uint32_t		cu_hash;
600 	uint32_t		cu_classid;
601 	uint32_t		cu_link;
602 	struct nl_data *	cu_pcnt;
603 	struct nl_data *	cu_selector;
604 	struct nl_data *	cu_mark;
605 	struct rtnl_act*	cu_act;
606 	struct nl_data *	cu_police;
607 	char			cu_indev[IFNAMSIZ];
608 	int			cu_mask;
609 };
610 
611 struct rtnl_mall
612 {
613 	uint32_t         m_classid;
614 	uint32_t         m_flags;
615 	struct rtnl_act *m_act;
616 	int              m_mask;
617 };
618 
619 struct rtnl_cgroup
620 {
621 	struct rtnl_ematch_tree *cg_ematch;
622 	int			cg_mask;
623 };
624 
625 struct rtnl_fw
626 {
627 	uint32_t		cf_classid;
628 	struct nl_data *	cf_act;
629 	struct nl_data *	cf_police;
630 	char			cf_indev[IFNAMSIZ];
631 	uint32_t		cf_fwmask;
632 	int			cf_mask;
633 };
634 
635 struct rtnl_ematch
636 {
637 	uint16_t		e_id;
638 	uint16_t		e_kind;
639 	uint16_t		e_flags;
640 	uint16_t		e_index;
641 	size_t			e_datalen;
642 
643 	struct nl_list_head	e_childs;
644 	struct nl_list_head	e_list;
645 	struct rtnl_ematch_ops *e_ops;
646 
647 	void *			e_data;
648 };
649 
650 struct rtnl_ematch_tree
651 {
652 	uint16_t		et_progid;
653 	struct nl_list_head	et_list;
654 
655 };
656 
657 struct rtnl_dsmark_qdisc
658 {
659 	uint16_t	qdm_indices;
660 	uint16_t	qdm_default_index;
661 	uint32_t	qdm_set_tc_index;
662 	uint32_t	qdm_mask;
663 };
664 
665 struct rtnl_dsmark_class
666 {
667 	uint8_t		cdm_bmask;
668 	uint8_t		cdm_value;
669 	uint32_t	cdm_mask;
670 };
671 
672 struct rtnl_fifo
673 {
674 	uint32_t	qf_limit;
675 	uint32_t	qf_mask;
676 };
677 
678 struct rtnl_prio
679 {
680 	uint32_t	qp_bands;
681 	uint8_t		qp_priomap[TC_PRIO_MAX+1];
682 	uint32_t	qp_mask;
683 };
684 
685 struct rtnl_mqprio
686 {
687         uint8_t         qm_num_tc;
688         uint8_t         qm_prio_map[TC_QOPT_BITMASK + 1];
689         uint8_t         qm_hw;
690         uint16_t        qm_count[TC_QOPT_MAX_QUEUE];
691         uint16_t        qm_offset[TC_QOPT_MAX_QUEUE];
692         uint16_t        qm_mode;
693         uint16_t        qm_shaper;
694         uint64_t        qm_min_rate[TC_QOPT_MAX_QUEUE];
695         uint64_t        qm_max_rate[TC_QOPT_MAX_QUEUE];
696         uint32_t        qm_mask;
697 };
698 
699 struct rtnl_tbf
700 {
701 	uint32_t		qt_limit;
702 	struct rtnl_ratespec	qt_rate;
703 	uint32_t		qt_rate_bucket;
704 	uint32_t		qt_rate_txtime;
705 	struct rtnl_ratespec	qt_peakrate;
706 	uint32_t		qt_peakrate_bucket;
707 	uint32_t		qt_peakrate_txtime;
708 	uint32_t		qt_mask;
709 };
710 
711 struct rtnl_sfq
712 {
713 	uint32_t	qs_quantum;
714 	uint32_t	qs_perturb;
715 	uint32_t	qs_limit;
716 	uint32_t	qs_divisor;
717 	uint32_t	qs_flows;
718 	uint32_t	qs_mask;
719 };
720 
721 struct rtnl_netem_corr
722 {
723 	uint32_t	nmc_delay;
724 	uint32_t	nmc_loss;
725 	uint32_t	nmc_duplicate;
726 };
727 
728 struct rtnl_netem_reo
729 {
730 	uint32_t	nmro_probability;
731 	uint32_t	nmro_correlation;
732 };
733 
734 struct rtnl_netem_crpt
735 {
736 	uint32_t	nmcr_probability;
737 	uint32_t	nmcr_correlation;
738 };
739 
740 struct rtnl_netem_dist
741 {
742 	int16_t	*	dist_data;
743 	size_t		dist_size;
744 };
745 
746 struct rtnl_netem
747 {
748 	uint32_t		qnm_latency;
749 	uint32_t		qnm_limit;
750 	uint32_t		qnm_loss;
751 	uint32_t		qnm_gap;
752 	uint32_t		qnm_duplicate;
753 	uint32_t		qnm_jitter;
754 	uint32_t		qnm_mask;
755 	struct rtnl_netem_corr	qnm_corr;
756 	struct rtnl_netem_reo	qnm_ro;
757 	struct rtnl_netem_crpt	qnm_crpt;
758 	struct rtnl_netem_dist  qnm_dist;
759 };
760 
761 struct rtnl_htb_qdisc
762 {
763 	uint32_t		qh_rate2quantum;
764 	uint32_t		qh_defcls;
765 	uint32_t		qh_mask;
766 	uint32_t		qh_direct_pkts;
767 };
768 
769 struct rtnl_htb_class
770 {
771 	uint32_t		ch_prio;
772 	struct rtnl_ratespec	ch_rate;
773 	struct rtnl_ratespec	ch_ceil;
774 	uint32_t		ch_rbuffer;
775 	uint32_t		ch_cbuffer;
776 	uint32_t		ch_quantum;
777 	uint32_t		ch_mask;
778 	uint32_t		ch_level;
779 };
780 
781 struct rtnl_cbq
782 {
783 	struct tc_cbq_lssopt    cbq_lss;
784 	struct tc_ratespec      cbq_rate;
785 	struct tc_cbq_wrropt    cbq_wrr;
786 	struct tc_cbq_ovl       cbq_ovl;
787 	struct tc_cbq_fopt      cbq_fopt;
788 	struct tc_cbq_police    cbq_police;
789 };
790 
791 struct rtnl_red
792 {
793 	uint32_t	qr_limit;
794 	uint32_t	qr_qth_min;
795 	uint32_t	qr_qth_max;
796 	uint8_t		qr_flags;
797 	uint8_t		qr_wlog;
798 	uint8_t		qr_plog;
799 	uint8_t		qr_scell_log;
800 	uint32_t	qr_mask;
801 };
802 
803 struct rtnl_plug
804 {
805 	int             action;
806 	uint32_t        limit;
807 };
808 
809 struct rtnl_fq_codel
810 {
811 	int		fq_limit;
812 	uint32_t	fq_target;
813 	uint32_t	fq_interval;
814 	int		fq_flows;
815 	uint32_t	fq_quantum;
816 	int		fq_ecn;
817 	uint32_t	fq_mask;
818 };
819 
820 struct rtnl_hfsc_qdisc
821 {
822 	uint32_t		qh_defcls;
823 	uint32_t		qh_mask;
824 };
825 
826 struct rtnl_hfsc_class
827 {
828 	struct tc_service_curve ch_rsc;
829 	struct tc_service_curve ch_fsc;
830 	struct tc_service_curve ch_usc;
831 	uint32_t		ch_mask;
832 };
833 
834 struct flnl_request
835 {
836 	NLHDR_COMMON
837 
838 	struct nl_addr *	lr_addr;
839 	uint32_t		lr_fwmark;
840 	uint8_t			lr_tos;
841 	uint8_t			lr_scope;
842 	uint8_t			lr_table;
843 };
844 
845 
846 struct flnl_result
847 {
848 	NLHDR_COMMON
849 
850 	struct flnl_request *	fr_req;
851 	uint8_t			fr_table_id;
852 	uint8_t			fr_prefixlen;
853 	uint8_t			fr_nh_sel;
854 	uint8_t			fr_type;
855 	uint8_t			fr_scope;
856 	uint32_t		fr_error;
857 };
858 
859 #define GENL_OP_HAS_POLICY	1
860 #define GENL_OP_HAS_DOIT	2
861 #define GENL_OP_HAS_DUMPIT	4
862 
863 struct genl_family_op
864 {
865 	uint32_t		o_id;
866 	uint32_t		o_flags;
867 
868 	struct nl_list_head	o_list;
869 };
870 
871 struct genl_family_grp {
872         struct genl_family      *family;        /* private */
873         struct nl_list_head     list;           /* private */
874         char                    name[GENL_NAMSIZ];
875         u_int32_t               id;
876 };
877 
878 struct genl_family
879 {
880 	NLHDR_COMMON
881 
882 	uint16_t		gf_id;
883 	char 			gf_name[GENL_NAMSIZ];
884 	uint32_t		gf_version;
885 	uint32_t		gf_hdrsize;
886 	uint32_t		gf_maxattr;
887 
888 	struct nl_list_head	gf_ops;
889 	struct nl_list_head	gf_mc_grps;
890 };
891 
892 union nfnl_ct_proto
893 {
894 	struct {
895 		uint16_t	src;
896 		uint16_t	dst;
897 	} port;
898 	struct {
899 		uint16_t	id;
900 		uint8_t		type;
901 		uint8_t		code;
902 	} icmp;
903 };
904 
905 struct nfnl_ct_dir {
906 	struct nl_addr *	src;
907 	struct nl_addr *	dst;
908 	union nfnl_ct_proto	proto;
909 	uint64_t		packets;
910 	uint64_t		bytes;
911 };
912 
913 union nfnl_ct_protoinfo {
914 	struct {
915 		uint8_t		state;
916 	} tcp;
917 };
918 
919 struct nfnl_ct {
920 	NLHDR_COMMON
921 
922 	uint8_t			ct_family;
923 	uint8_t			ct_proto;
924 	union nfnl_ct_protoinfo	ct_protoinfo;
925 
926 	uint32_t		ct_status;
927 	uint32_t		ct_status_mask;
928 	uint32_t		ct_timeout;
929 	uint32_t		ct_mark;
930 	uint32_t		ct_use;
931 	uint32_t		ct_id;
932 	uint16_t		ct_zone;
933 
934 	struct nfnl_ct_dir	ct_orig;
935 	struct nfnl_ct_dir	ct_repl;
936 
937 	struct nfnl_ct_timestamp ct_tstamp;
938 };
939 
940 union nfnl_exp_protodata {
941 	struct {
942 		uint16_t	src;
943 		uint16_t	dst;
944 	} port;
945 	struct {
946 		uint16_t	id;
947 		uint8_t		type;
948 		uint8_t		code;
949 	} icmp;
950 };
951 
952 // Allow for different master/expect l4 protocols
953 struct nfnl_exp_proto
954 {
955 	uint8_t						l4protonum;
956 	union nfnl_exp_protodata	l4protodata;
957 };
958 
959 struct nfnl_exp_dir {
960 	struct nl_addr *		src;
961 	struct nl_addr *		dst;
962 	struct nfnl_exp_proto	proto;
963 };
964 
965 struct nfnl_exp {
966 	NLHDR_COMMON
967 
968 	uint8_t			exp_family;
969 	uint32_t		exp_timeout;
970 	uint32_t		exp_id;
971 	uint16_t		exp_zone;
972 	uint32_t		exp_class;
973 	uint32_t		exp_flags;
974 	char *			exp_helper_name;
975 	char *			exp_fn;
976 	uint8_t			exp_nat_dir;
977 
978 	struct nfnl_exp_dir		exp_expect;
979 	struct nfnl_exp_dir		exp_master;
980 	struct nfnl_exp_dir		exp_mask;
981 	struct nfnl_exp_dir		exp_nat;
982 };
983 
984 struct nfnl_log {
985 	NLHDR_COMMON
986 
987 	uint16_t		log_group;
988 	uint8_t			log_copy_mode;
989 	uint32_t		log_copy_range;
990 	uint32_t		log_flush_timeout;
991 	uint32_t		log_alloc_size;
992 	uint32_t		log_queue_threshold;
993 	uint32_t		log_flags;
994 	uint32_t		log_flag_mask;
995 };
996 
997 struct nfnl_log_msg {
998 	NLHDR_COMMON
999 
1000 	uint8_t			log_msg_family;
1001 	uint8_t			log_msg_hook;
1002 	uint16_t		log_msg_hwproto;
1003 	uint32_t		log_msg_mark;
1004 	struct timeval		log_msg_timestamp;
1005 	uint32_t		log_msg_indev;
1006 	uint32_t		log_msg_outdev;
1007 	uint32_t		log_msg_physindev;
1008 	uint32_t		log_msg_physoutdev;
1009 	uint8_t			log_msg_hwaddr[8];
1010 	int			log_msg_hwaddr_len;
1011 	void *			log_msg_payload;
1012 	int			log_msg_payload_len;
1013 	char *			log_msg_prefix;
1014 	uint32_t		log_msg_uid;
1015 	uint32_t		log_msg_gid;
1016 	uint32_t		log_msg_seq;
1017 	uint32_t		log_msg_seq_global;
1018 };
1019 
1020 struct nfnl_queue {
1021 	NLHDR_COMMON
1022 
1023 	uint16_t		queue_group;
1024 	uint32_t		queue_maxlen;
1025 	uint32_t		queue_copy_range;
1026 	uint8_t			queue_copy_mode;
1027 };
1028 
1029 struct nfnl_queue_msg {
1030 	NLHDR_COMMON
1031 
1032 	uint16_t		queue_msg_group;
1033 	uint8_t			queue_msg_family;
1034 	uint8_t			queue_msg_hook;
1035 	uint16_t		queue_msg_hwproto;
1036 	uint32_t		queue_msg_packetid;
1037 	uint32_t		queue_msg_mark;
1038 	struct timeval		queue_msg_timestamp;
1039 	uint32_t		queue_msg_indev;
1040 	uint32_t		queue_msg_outdev;
1041 	uint32_t		queue_msg_physindev;
1042 	uint32_t		queue_msg_physoutdev;
1043 	uint8_t			queue_msg_hwaddr[8];
1044 	int			queue_msg_hwaddr_len;
1045 	void *			queue_msg_payload;
1046 	int			queue_msg_payload_len;
1047 	uint32_t		queue_msg_verdict;
1048 };
1049 
1050 struct ematch_quoted {
1051 	char *	data;
1052 	size_t	len;
1053 	int	index;
1054 };
1055 
1056 struct idiagnl_meminfo {
1057 	NLHDR_COMMON
1058 
1059 	uint32_t idiag_rmem;
1060 	uint32_t idiag_wmem;
1061 	uint32_t idiag_fmem;
1062 	uint32_t idiag_tmem;
1063 };
1064 
1065 struct idiagnl_vegasinfo {
1066 	NLHDR_COMMON
1067 
1068 	uint32_t tcpv_enabled;
1069 	uint32_t tcpv_rttcnt;
1070 	uint32_t tcpv_rtt;
1071 	uint32_t tcpv_minrtt;
1072 };
1073 
1074 struct idiagnl_msg {
1075 	NLHDR_COMMON
1076 
1077 	uint8_t			    idiag_family;
1078 	uint8_t			    idiag_state;
1079 	uint8_t			    idiag_timer;
1080 	uint8_t			    idiag_retrans;
1081 	uint16_t		    idiag_sport;
1082 	uint16_t		    idiag_dport;
1083 	struct nl_addr *	    idiag_src;
1084 	struct nl_addr *	    idiag_dst;
1085 	uint32_t		    idiag_ifindex;
1086 	uint32_t		    idiag_expires;
1087 	uint32_t		    idiag_rqueue;
1088 	uint32_t		    idiag_wqueue;
1089 	uint32_t		    idiag_uid;
1090 	uint32_t		    idiag_inode;
1091 
1092 	uint8_t			    idiag_tos;
1093 	uint8_t			    idiag_tclass;
1094 	uint8_t			    idiag_shutdown;
1095 	char *			    idiag_cong;
1096 	struct idiagnl_meminfo *    idiag_meminfo;
1097 	struct idiagnl_vegasinfo *  idiag_vegasinfo;
1098 	struct tcp_info		    idiag_tcpinfo;
1099 	uint32_t		    idiag_skmeminfo[SK_MEMINFO_VARS];
1100 };
1101 
1102 struct idiagnl_req {
1103 	NLHDR_COMMON
1104 
1105 	uint8_t			idiag_family;
1106 	uint8_t			idiag_ext;
1107 	struct nl_addr *	idiag_src;
1108 	struct nl_addr *	idiag_dst;
1109 	uint32_t		idiag_ifindex;
1110 	uint32_t		idiag_states;
1111 	uint32_t		idiag_dbs;
1112 };
1113 
1114 // XFRM related definitions
1115 
1116 /* Selector, used as selector both on policy rules (SPD) and SAs. */
1117 struct xfrmnl_sel {
1118 	uint32_t        refcnt;
1119 	struct nl_addr* daddr;
1120 	struct nl_addr* saddr;
1121 	uint16_t        dport;
1122 	uint16_t        dport_mask;
1123 	uint16_t        sport;
1124 	uint16_t        sport_mask;
1125 	uint16_t        family;
1126 	uint8_t         prefixlen_d;
1127 	uint8_t         prefixlen_s;
1128 	uint8_t         proto;
1129 	int32_t         ifindex;
1130 	uint32_t        user;
1131 };
1132 
1133 /* Lifetime configuration, used for both policy rules (SPD) and SAs. */
1134 struct xfrmnl_ltime_cfg {
1135 	uint32_t        refcnt;
1136 	uint64_t        soft_byte_limit;
1137 	uint64_t        hard_byte_limit;
1138 	uint64_t        soft_packet_limit;
1139 	uint64_t        hard_packet_limit;
1140 	uint64_t        soft_add_expires_seconds;
1141 	uint64_t        hard_add_expires_seconds;
1142 	uint64_t        soft_use_expires_seconds;
1143 	uint64_t        hard_use_expires_seconds;
1144 };
1145 
1146 /* Current lifetime, used for both policy rules (SPD) and SAs. */
1147 struct xfrmnl_lifetime_cur {
1148 	uint64_t        bytes;
1149 	uint64_t        packets;
1150 	uint64_t        add_time;
1151 	uint64_t        use_time;
1152 };
1153 
1154 struct xfrmnl_replay_state {
1155 	uint32_t        oseq;
1156 	uint32_t        seq;
1157 	uint32_t        bitmap;
1158 };
1159 
1160 struct xfrmnl_replay_state_esn {
1161 	uint32_t        bmp_len;
1162 	uint32_t        oseq;
1163 	uint32_t        seq;
1164 	uint32_t        oseq_hi;
1165 	uint32_t        seq_hi;
1166 	uint32_t        replay_window;
1167 	uint32_t        bmp[0];
1168 };
1169 
1170 struct xfrmnl_mark {
1171 	uint32_t        v; /* value */
1172 	uint32_t        m; /* mask */
1173 };
1174 
1175 /* XFRM AE related definitions */
1176 
1177 struct xfrmnl_sa_id {
1178 	struct nl_addr* daddr;
1179 	uint32_t        spi;
1180 	uint16_t        family;
1181 	uint8_t         proto;
1182 };
1183 
1184 struct xfrmnl_ae {
1185 	NLHDR_COMMON
1186 
1187 	struct xfrmnl_sa_id             sa_id;
1188 	struct nl_addr*                 saddr;
1189 	uint32_t                        flags;
1190 	uint32_t                        reqid;
1191 	struct xfrmnl_mark              mark;
1192 	struct xfrmnl_lifetime_cur      lifetime_cur;
1193 	uint32_t                        replay_maxage;
1194 	uint32_t                        replay_maxdiff;
1195 	struct xfrmnl_replay_state      replay_state;
1196 	struct xfrmnl_replay_state_esn* replay_state_esn;
1197 };
1198 
1199 /* XFRM SA related definitions */
1200 
1201 struct xfrmnl_id {
1202 	struct nl_addr* daddr;
1203 	uint32_t        spi;
1204 	uint8_t         proto;
1205 };
1206 
1207 struct xfrmnl_stats {
1208 	uint32_t        replay_window;
1209 	uint32_t        replay;
1210 	uint32_t        integrity_failed;
1211 };
1212 
1213 struct xfrmnl_algo_aead {
1214 	char            alg_name[64];
1215 	uint32_t        alg_key_len;    /* in bits */
1216 	uint32_t        alg_icv_len;    /* in bits */
1217 	char            alg_key[0];
1218 };
1219 
1220 struct xfrmnl_algo_auth {
1221 	char            alg_name[64];
1222 	uint32_t        alg_key_len;    /* in bits */
1223 	uint32_t        alg_trunc_len;  /* in bits */
1224 	char            alg_key[0];
1225 };
1226 
1227 struct xfrmnl_algo {
1228 	char            alg_name[64];
1229 	uint32_t        alg_key_len;    /* in bits */
1230 	char            alg_key[0];
1231 };
1232 
1233 struct xfrmnl_encap_tmpl {
1234 	uint16_t        encap_type;
1235 	uint16_t        encap_sport;
1236 	uint16_t        encap_dport;
1237 	struct nl_addr* encap_oa;
1238 };
1239 
1240 struct xfrmnl_sa {
1241 	NLHDR_COMMON
1242 
1243 	struct xfrmnl_sel*              sel;
1244 	struct xfrmnl_id                id;
1245 	struct nl_addr*                 saddr;
1246 	struct xfrmnl_ltime_cfg*        lft;
1247 	struct xfrmnl_lifetime_cur      curlft;
1248 	struct xfrmnl_stats             stats;
1249 	uint32_t                        seq;
1250 	uint32_t                        reqid;
1251 	uint16_t                        family;
1252 	uint8_t                         mode;        /* XFRM_MODE_xxx */
1253 	uint8_t                         replay_window;
1254 	uint8_t                         flags;
1255 	struct xfrmnl_algo_aead*        aead;
1256 	struct xfrmnl_algo_auth*        auth;
1257 	struct xfrmnl_algo*             crypt;
1258 	struct xfrmnl_algo*             comp;
1259 	struct xfrmnl_encap_tmpl*       encap;
1260 	uint32_t                        tfcpad;
1261 	struct nl_addr*                 coaddr;
1262 	struct xfrmnl_mark              mark;
1263 	struct xfrmnl_user_sec_ctx*     sec_ctx;
1264 	uint32_t                        replay_maxage;
1265 	uint32_t                        replay_maxdiff;
1266 	struct xfrmnl_replay_state      replay_state;
1267 	struct xfrmnl_replay_state_esn* replay_state_esn;
1268 	uint8_t                         hard;
1269 };
1270 
1271 struct xfrmnl_usersa_flush {
1272 	uint8_t                         proto;
1273 };
1274 
1275 
1276 /* XFRM SP related definitions */
1277 
1278 struct xfrmnl_userpolicy_id {
1279 	struct xfrmnl_sel               sel;
1280 	uint32_t                        index;
1281 	uint8_t                         dir;
1282 };
1283 
1284 struct xfrmnl_user_sec_ctx {
1285 	uint16_t                        len;
1286 	uint16_t                        exttype;
1287 	uint8_t                         ctx_alg;
1288 	uint8_t                         ctx_doi;
1289 	uint16_t                        ctx_len;
1290 	char                            ctx[0];
1291 };
1292 
1293 struct xfrmnl_userpolicy_type {
1294 	uint8_t                         type;
1295 	uint16_t                        reserved1;
1296 	uint16_t                        reserved2;
1297 };
1298 
1299 struct xfrmnl_user_tmpl {
1300 	struct xfrmnl_id                id;
1301 	uint16_t                        family;
1302 	struct nl_addr*                 saddr;
1303 	uint32_t                        reqid;
1304 	uint8_t                         mode;
1305 	uint8_t                         share;
1306 	uint8_t                         optional;
1307 	uint32_t                        aalgos;
1308 	uint32_t                        ealgos;
1309 	uint32_t                        calgos;
1310 	struct nl_list_head             utmpl_list;
1311 };
1312 
1313 struct xfrmnl_sp {
1314 	NLHDR_COMMON
1315 
1316 	struct xfrmnl_sel*              sel;
1317 	struct xfrmnl_ltime_cfg*        lft;
1318 	struct xfrmnl_lifetime_cur      curlft;
1319 	uint32_t                        priority;
1320 	uint32_t                        index;
1321 	uint8_t                         dir;
1322 	uint8_t                         action;
1323 	uint8_t                         flags;
1324 	uint8_t                         share;
1325 	struct xfrmnl_user_sec_ctx*     sec_ctx;
1326 	struct xfrmnl_userpolicy_type   uptype;
1327 	uint32_t                        nr_user_tmpl;
1328 	struct nl_list_head             usertmpl_list;
1329 	struct xfrmnl_mark              mark;
1330 };
1331 
1332 struct rtnl_vlan
1333 {
1334 	struct tc_vlan v_parm;
1335 	uint16_t       v_vid;
1336 	uint16_t       v_proto;
1337 	uint8_t        v_prio;
1338 	uint32_t       v_flags;
1339 };
1340 
1341 #endif
1342