xref: /openbmc/linux/include/uapi/linux/rtnetlink.h (revision 71c02379)
1607ca46eSDavid Howells #ifndef _UAPI__LINUX_RTNETLINK_H
2607ca46eSDavid Howells #define _UAPI__LINUX_RTNETLINK_H
3607ca46eSDavid Howells 
4607ca46eSDavid Howells #include <linux/types.h>
5607ca46eSDavid Howells #include <linux/netlink.h>
6607ca46eSDavid Howells #include <linux/if_link.h>
7607ca46eSDavid Howells #include <linux/if_addr.h>
8607ca46eSDavid Howells #include <linux/neighbour.h>
9607ca46eSDavid Howells 
10607ca46eSDavid Howells /* rtnetlink families. Values up to 127 are reserved for real address
11607ca46eSDavid Howells  * families, values above 128 may be used arbitrarily.
12607ca46eSDavid Howells  */
13607ca46eSDavid Howells #define RTNL_FAMILY_IPMR		128
14607ca46eSDavid Howells #define RTNL_FAMILY_IP6MR		129
15607ca46eSDavid Howells #define RTNL_FAMILY_MAX			129
16607ca46eSDavid Howells 
17607ca46eSDavid Howells /****
18607ca46eSDavid Howells  *		Routing/neighbour discovery messages.
19607ca46eSDavid Howells  ****/
20607ca46eSDavid Howells 
21607ca46eSDavid Howells /* Types of messages */
22607ca46eSDavid Howells 
23607ca46eSDavid Howells enum {
24607ca46eSDavid Howells 	RTM_BASE	= 16,
25607ca46eSDavid Howells #define RTM_BASE	RTM_BASE
26607ca46eSDavid Howells 
27607ca46eSDavid Howells 	RTM_NEWLINK	= 16,
28607ca46eSDavid Howells #define RTM_NEWLINK	RTM_NEWLINK
29607ca46eSDavid Howells 	RTM_DELLINK,
30607ca46eSDavid Howells #define RTM_DELLINK	RTM_DELLINK
31607ca46eSDavid Howells 	RTM_GETLINK,
32607ca46eSDavid Howells #define RTM_GETLINK	RTM_GETLINK
33607ca46eSDavid Howells 	RTM_SETLINK,
34607ca46eSDavid Howells #define RTM_SETLINK	RTM_SETLINK
35607ca46eSDavid Howells 
36607ca46eSDavid Howells 	RTM_NEWADDR	= 20,
37607ca46eSDavid Howells #define RTM_NEWADDR	RTM_NEWADDR
38607ca46eSDavid Howells 	RTM_DELADDR,
39607ca46eSDavid Howells #define RTM_DELADDR	RTM_DELADDR
40607ca46eSDavid Howells 	RTM_GETADDR,
41607ca46eSDavid Howells #define RTM_GETADDR	RTM_GETADDR
42607ca46eSDavid Howells 
43607ca46eSDavid Howells 	RTM_NEWROUTE	= 24,
44607ca46eSDavid Howells #define RTM_NEWROUTE	RTM_NEWROUTE
45607ca46eSDavid Howells 	RTM_DELROUTE,
46607ca46eSDavid Howells #define RTM_DELROUTE	RTM_DELROUTE
47607ca46eSDavid Howells 	RTM_GETROUTE,
48607ca46eSDavid Howells #define RTM_GETROUTE	RTM_GETROUTE
49607ca46eSDavid Howells 
50607ca46eSDavid Howells 	RTM_NEWNEIGH	= 28,
51607ca46eSDavid Howells #define RTM_NEWNEIGH	RTM_NEWNEIGH
52607ca46eSDavid Howells 	RTM_DELNEIGH,
53607ca46eSDavid Howells #define RTM_DELNEIGH	RTM_DELNEIGH
54607ca46eSDavid Howells 	RTM_GETNEIGH,
55607ca46eSDavid Howells #define RTM_GETNEIGH	RTM_GETNEIGH
56607ca46eSDavid Howells 
57607ca46eSDavid Howells 	RTM_NEWRULE	= 32,
58607ca46eSDavid Howells #define RTM_NEWRULE	RTM_NEWRULE
59607ca46eSDavid Howells 	RTM_DELRULE,
60607ca46eSDavid Howells #define RTM_DELRULE	RTM_DELRULE
61607ca46eSDavid Howells 	RTM_GETRULE,
62607ca46eSDavid Howells #define RTM_GETRULE	RTM_GETRULE
63607ca46eSDavid Howells 
64607ca46eSDavid Howells 	RTM_NEWQDISC	= 36,
65607ca46eSDavid Howells #define RTM_NEWQDISC	RTM_NEWQDISC
66607ca46eSDavid Howells 	RTM_DELQDISC,
67607ca46eSDavid Howells #define RTM_DELQDISC	RTM_DELQDISC
68607ca46eSDavid Howells 	RTM_GETQDISC,
69607ca46eSDavid Howells #define RTM_GETQDISC	RTM_GETQDISC
70607ca46eSDavid Howells 
71607ca46eSDavid Howells 	RTM_NEWTCLASS	= 40,
72607ca46eSDavid Howells #define RTM_NEWTCLASS	RTM_NEWTCLASS
73607ca46eSDavid Howells 	RTM_DELTCLASS,
74607ca46eSDavid Howells #define RTM_DELTCLASS	RTM_DELTCLASS
75607ca46eSDavid Howells 	RTM_GETTCLASS,
76607ca46eSDavid Howells #define RTM_GETTCLASS	RTM_GETTCLASS
77607ca46eSDavid Howells 
78607ca46eSDavid Howells 	RTM_NEWTFILTER	= 44,
79607ca46eSDavid Howells #define RTM_NEWTFILTER	RTM_NEWTFILTER
80607ca46eSDavid Howells 	RTM_DELTFILTER,
81607ca46eSDavid Howells #define RTM_DELTFILTER	RTM_DELTFILTER
82607ca46eSDavid Howells 	RTM_GETTFILTER,
83607ca46eSDavid Howells #define RTM_GETTFILTER	RTM_GETTFILTER
84607ca46eSDavid Howells 
85607ca46eSDavid Howells 	RTM_NEWACTION	= 48,
86607ca46eSDavid Howells #define RTM_NEWACTION   RTM_NEWACTION
87607ca46eSDavid Howells 	RTM_DELACTION,
88607ca46eSDavid Howells #define RTM_DELACTION   RTM_DELACTION
89607ca46eSDavid Howells 	RTM_GETACTION,
90607ca46eSDavid Howells #define RTM_GETACTION   RTM_GETACTION
91607ca46eSDavid Howells 
92607ca46eSDavid Howells 	RTM_NEWPREFIX	= 52,
93607ca46eSDavid Howells #define RTM_NEWPREFIX	RTM_NEWPREFIX
94607ca46eSDavid Howells 
95607ca46eSDavid Howells 	RTM_GETMULTICAST = 58,
96607ca46eSDavid Howells #define RTM_GETMULTICAST RTM_GETMULTICAST
97607ca46eSDavid Howells 
98607ca46eSDavid Howells 	RTM_GETANYCAST	= 62,
99607ca46eSDavid Howells #define RTM_GETANYCAST	RTM_GETANYCAST
100607ca46eSDavid Howells 
101607ca46eSDavid Howells 	RTM_NEWNEIGHTBL	= 64,
102607ca46eSDavid Howells #define RTM_NEWNEIGHTBL	RTM_NEWNEIGHTBL
103607ca46eSDavid Howells 	RTM_GETNEIGHTBL	= 66,
104607ca46eSDavid Howells #define RTM_GETNEIGHTBL	RTM_GETNEIGHTBL
105607ca46eSDavid Howells 	RTM_SETNEIGHTBL,
106607ca46eSDavid Howells #define RTM_SETNEIGHTBL	RTM_SETNEIGHTBL
107607ca46eSDavid Howells 
108607ca46eSDavid Howells 	RTM_NEWNDUSEROPT = 68,
109607ca46eSDavid Howells #define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
110607ca46eSDavid Howells 
111607ca46eSDavid Howells 	RTM_NEWADDRLABEL = 72,
112607ca46eSDavid Howells #define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
113607ca46eSDavid Howells 	RTM_DELADDRLABEL,
114607ca46eSDavid Howells #define RTM_DELADDRLABEL RTM_DELADDRLABEL
115607ca46eSDavid Howells 	RTM_GETADDRLABEL,
116607ca46eSDavid Howells #define RTM_GETADDRLABEL RTM_GETADDRLABEL
117607ca46eSDavid Howells 
118607ca46eSDavid Howells 	RTM_GETDCB = 78,
119607ca46eSDavid Howells #define RTM_GETDCB RTM_GETDCB
120607ca46eSDavid Howells 	RTM_SETDCB,
121607ca46eSDavid Howells #define RTM_SETDCB RTM_SETDCB
122607ca46eSDavid Howells 
123d900082bSNicolas Dichtel 	RTM_NEWNETCONF = 80,
124d900082bSNicolas Dichtel #define RTM_NEWNETCONF RTM_NEWNETCONF
125983701ebSDavid Ahern 	RTM_DELNETCONF,
126983701ebSDavid Ahern #define RTM_DELNETCONF RTM_DELNETCONF
127d900082bSNicolas Dichtel 	RTM_GETNETCONF = 82,
128d900082bSNicolas Dichtel #define RTM_GETNETCONF RTM_GETNETCONF
129d900082bSNicolas Dichtel 
13037a393bcSCong Wang 	RTM_NEWMDB = 84,
13137a393bcSCong Wang #define RTM_NEWMDB RTM_NEWMDB
13237a393bcSCong Wang 	RTM_DELMDB = 85,
13337a393bcSCong Wang #define RTM_DELMDB RTM_DELMDB
134ee07c6e7SCong Wang 	RTM_GETMDB = 86,
135ee07c6e7SCong Wang #define RTM_GETMDB RTM_GETMDB
136ee07c6e7SCong Wang 
1370c7aecd4SNicolas Dichtel 	RTM_NEWNSID = 88,
1380c7aecd4SNicolas Dichtel #define RTM_NEWNSID RTM_NEWNSID
1399a963454SNicolas Dichtel 	RTM_DELNSID = 89,
1409a963454SNicolas Dichtel #define RTM_DELNSID RTM_DELNSID
1410c7aecd4SNicolas Dichtel 	RTM_GETNSID = 90,
1420c7aecd4SNicolas Dichtel #define RTM_GETNSID RTM_GETNSID
1430c7aecd4SNicolas Dichtel 
14410c9ead9SRoopa Prabhu 	RTM_NEWSTATS = 92,
14510c9ead9SRoopa Prabhu #define RTM_NEWSTATS RTM_NEWSTATS
14610c9ead9SRoopa Prabhu 	RTM_GETSTATS = 94,
14710c9ead9SRoopa Prabhu #define RTM_GETSTATS RTM_GETSTATS
14810c9ead9SRoopa Prabhu 
14994df30a6SJulien Gomes 	RTM_NEWCACHEREPORT = 96,
15094df30a6SJulien Gomes #define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
15194df30a6SJulien Gomes 
152607ca46eSDavid Howells 	__RTM_MAX,
153607ca46eSDavid Howells #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
154607ca46eSDavid Howells };
155607ca46eSDavid Howells 
156607ca46eSDavid Howells #define RTM_NR_MSGTYPES	(RTM_MAX + 1 - RTM_BASE)
157607ca46eSDavid Howells #define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
158607ca46eSDavid Howells #define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)
159607ca46eSDavid Howells 
160607ca46eSDavid Howells /*
161607ca46eSDavid Howells    Generic structure for encapsulation of optional route information.
162607ca46eSDavid Howells    It is reminiscent of sockaddr, but with sa_family replaced
163607ca46eSDavid Howells    with attribute type.
164607ca46eSDavid Howells  */
165607ca46eSDavid Howells 
166607ca46eSDavid Howells struct rtattr {
167607ca46eSDavid Howells 	unsigned short	rta_len;
168607ca46eSDavid Howells 	unsigned short	rta_type;
169607ca46eSDavid Howells };
170607ca46eSDavid Howells 
171607ca46eSDavid Howells /* Macros to handle rtattributes */
172607ca46eSDavid Howells 
173e8444637SArad, Ronen #define RTA_ALIGNTO	4U
174607ca46eSDavid Howells #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
175607ca46eSDavid Howells #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
176607ca46eSDavid Howells 			 (rta)->rta_len >= sizeof(struct rtattr) && \
177607ca46eSDavid Howells 			 (rta)->rta_len <= (len))
178607ca46eSDavid Howells #define RTA_NEXT(rta,attrlen)	((attrlen) -= RTA_ALIGN((rta)->rta_len), \
179607ca46eSDavid Howells 				 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
180607ca46eSDavid Howells #define RTA_LENGTH(len)	(RTA_ALIGN(sizeof(struct rtattr)) + (len))
181607ca46eSDavid Howells #define RTA_SPACE(len)	RTA_ALIGN(RTA_LENGTH(len))
182607ca46eSDavid Howells #define RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
183607ca46eSDavid Howells #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
184607ca46eSDavid Howells 
185607ca46eSDavid Howells 
186607ca46eSDavid Howells 
187607ca46eSDavid Howells 
188607ca46eSDavid Howells /******************************************************************************
189607ca46eSDavid Howells  *		Definitions used in routing table administration.
190607ca46eSDavid Howells  ****/
191607ca46eSDavid Howells 
192607ca46eSDavid Howells struct rtmsg {
193607ca46eSDavid Howells 	unsigned char		rtm_family;
194607ca46eSDavid Howells 	unsigned char		rtm_dst_len;
195607ca46eSDavid Howells 	unsigned char		rtm_src_len;
196607ca46eSDavid Howells 	unsigned char		rtm_tos;
197607ca46eSDavid Howells 
198607ca46eSDavid Howells 	unsigned char		rtm_table;	/* Routing table id */
199607ca46eSDavid Howells 	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
200607ca46eSDavid Howells 	unsigned char		rtm_scope;	/* See below */
201607ca46eSDavid Howells 	unsigned char		rtm_type;	/* See below	*/
202607ca46eSDavid Howells 
203607ca46eSDavid Howells 	unsigned		rtm_flags;
204607ca46eSDavid Howells };
205607ca46eSDavid Howells 
206607ca46eSDavid Howells /* rtm_type */
207607ca46eSDavid Howells 
208607ca46eSDavid Howells enum {
209607ca46eSDavid Howells 	RTN_UNSPEC,
210607ca46eSDavid Howells 	RTN_UNICAST,		/* Gateway or direct route	*/
211607ca46eSDavid Howells 	RTN_LOCAL,		/* Accept locally		*/
212607ca46eSDavid Howells 	RTN_BROADCAST,		/* Accept locally as broadcast,
213607ca46eSDavid Howells 				   send as broadcast */
214607ca46eSDavid Howells 	RTN_ANYCAST,		/* Accept locally as broadcast,
215607ca46eSDavid Howells 				   but send as unicast */
216607ca46eSDavid Howells 	RTN_MULTICAST,		/* Multicast route		*/
217607ca46eSDavid Howells 	RTN_BLACKHOLE,		/* Drop				*/
218607ca46eSDavid Howells 	RTN_UNREACHABLE,	/* Destination is unreachable   */
219607ca46eSDavid Howells 	RTN_PROHIBIT,		/* Administratively prohibited	*/
220607ca46eSDavid Howells 	RTN_THROW,		/* Not in this table		*/
221607ca46eSDavid Howells 	RTN_NAT,		/* Translate this address	*/
222607ca46eSDavid Howells 	RTN_XRESOLVE,		/* Use external resolver	*/
223607ca46eSDavid Howells 	__RTN_MAX
224607ca46eSDavid Howells };
225607ca46eSDavid Howells 
226607ca46eSDavid Howells #define RTN_MAX (__RTN_MAX - 1)
227607ca46eSDavid Howells 
228607ca46eSDavid Howells 
229607ca46eSDavid Howells /* rtm_protocol */
230607ca46eSDavid Howells 
231607ca46eSDavid Howells #define RTPROT_UNSPEC	0
232607ca46eSDavid Howells #define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
233607ca46eSDavid Howells 				   not used by current IPv4 */
234607ca46eSDavid Howells #define RTPROT_KERNEL	2	/* Route installed by kernel		*/
235607ca46eSDavid Howells #define RTPROT_BOOT	3	/* Route installed during boot		*/
236607ca46eSDavid Howells #define RTPROT_STATIC	4	/* Route installed by administrator	*/
237607ca46eSDavid Howells 
238607ca46eSDavid Howells /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
239607ca46eSDavid Howells    they are just passed from user and back as is.
240607ca46eSDavid Howells    It will be used by hypothetical multiple routing daemons.
241607ca46eSDavid Howells    Note that protocol values should be standardized in order to
242607ca46eSDavid Howells    avoid conflicts.
243607ca46eSDavid Howells  */
244607ca46eSDavid Howells 
245607ca46eSDavid Howells #define RTPROT_GATED	8	/* Apparently, GateD */
246607ca46eSDavid Howells #define RTPROT_RA	9	/* RDISC/ND router advertisements */
247607ca46eSDavid Howells #define RTPROT_MRT	10	/* Merit MRT */
248607ca46eSDavid Howells #define RTPROT_ZEBRA	11	/* Zebra */
249607ca46eSDavid Howells #define RTPROT_BIRD	12	/* BIRD */
250607ca46eSDavid Howells #define RTPROT_DNROUTED	13	/* DECnet routing daemon */
251607ca46eSDavid Howells #define RTPROT_XORP	14	/* XORP */
252607ca46eSDavid Howells #define RTPROT_NTK	15	/* Netsukuku */
253607ca46eSDavid Howells #define RTPROT_DHCP	16      /* DHCP client */
2549a68ac72SNicolas Dichtel #define RTPROT_MROUTED	17      /* Multicast daemon */
255be955b29SDave Taht #define RTPROT_BABEL	42      /* Babel daemon */
256607ca46eSDavid Howells 
257607ca46eSDavid Howells /* rtm_scope
258607ca46eSDavid Howells 
259607ca46eSDavid Howells    Really it is not scope, but sort of distance to the destination.
260607ca46eSDavid Howells    NOWHERE are reserved for not existing destinations, HOST is our
261607ca46eSDavid Howells    local addresses, LINK are destinations, located on directly attached
262607ca46eSDavid Howells    link and UNIVERSE is everywhere in the Universe.
263607ca46eSDavid Howells 
264607ca46eSDavid Howells    Intermediate values are also possible f.e. interior routes
265607ca46eSDavid Howells    could be assigned a value between UNIVERSE and LINK.
266607ca46eSDavid Howells */
267607ca46eSDavid Howells 
268607ca46eSDavid Howells enum rt_scope_t {
269607ca46eSDavid Howells 	RT_SCOPE_UNIVERSE=0,
270607ca46eSDavid Howells /* User defined values  */
271607ca46eSDavid Howells 	RT_SCOPE_SITE=200,
272607ca46eSDavid Howells 	RT_SCOPE_LINK=253,
273607ca46eSDavid Howells 	RT_SCOPE_HOST=254,
274607ca46eSDavid Howells 	RT_SCOPE_NOWHERE=255
275607ca46eSDavid Howells };
276607ca46eSDavid Howells 
277607ca46eSDavid Howells /* rtm_flags */
278607ca46eSDavid Howells 
279607ca46eSDavid Howells #define RTM_F_NOTIFY		0x100	/* Notify user of route change	*/
280607ca46eSDavid Howells #define RTM_F_CLONED		0x200	/* This route is cloned		*/
281607ca46eSDavid Howells #define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
282607ca46eSDavid Howells #define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
283c36ba660SDavid Ahern #define RTM_F_LOOKUP_TABLE	0x1000	/* set rtm_table to FIB lookup result */
2840be1b305SRoopa Prabhu #define RTM_F_FIB_MATCH	        0x2000	/* return full fib lookup match */
285607ca46eSDavid Howells 
286607ca46eSDavid Howells /* Reserved table identifiers */
287607ca46eSDavid Howells 
288607ca46eSDavid Howells enum rt_class_t {
289607ca46eSDavid Howells 	RT_TABLE_UNSPEC=0,
290607ca46eSDavid Howells /* User defined values */
291607ca46eSDavid Howells 	RT_TABLE_COMPAT=252,
292607ca46eSDavid Howells 	RT_TABLE_DEFAULT=253,
293607ca46eSDavid Howells 	RT_TABLE_MAIN=254,
294607ca46eSDavid Howells 	RT_TABLE_LOCAL=255,
295607ca46eSDavid Howells 	RT_TABLE_MAX=0xFFFFFFFF
296607ca46eSDavid Howells };
297607ca46eSDavid Howells 
298607ca46eSDavid Howells 
299607ca46eSDavid Howells /* Routing message attributes */
300607ca46eSDavid Howells 
301607ca46eSDavid Howells enum rtattr_type_t {
302607ca46eSDavid Howells 	RTA_UNSPEC,
303607ca46eSDavid Howells 	RTA_DST,
304607ca46eSDavid Howells 	RTA_SRC,
305607ca46eSDavid Howells 	RTA_IIF,
306607ca46eSDavid Howells 	RTA_OIF,
307607ca46eSDavid Howells 	RTA_GATEWAY,
308607ca46eSDavid Howells 	RTA_PRIORITY,
309607ca46eSDavid Howells 	RTA_PREFSRC,
310607ca46eSDavid Howells 	RTA_METRICS,
311607ca46eSDavid Howells 	RTA_MULTIPATH,
312607ca46eSDavid Howells 	RTA_PROTOINFO, /* no longer used */
313607ca46eSDavid Howells 	RTA_FLOW,
314607ca46eSDavid Howells 	RTA_CACHEINFO,
315607ca46eSDavid Howells 	RTA_SESSION, /* no longer used */
316607ca46eSDavid Howells 	RTA_MP_ALGO, /* no longer used */
317607ca46eSDavid Howells 	RTA_TABLE,
318607ca46eSDavid Howells 	RTA_MARK,
319adfa85e4SNicolas Dichtel 	RTA_MFC_STATS,
32003c05665SEric W. Biederman 	RTA_VIA,
32103c05665SEric W. Biederman 	RTA_NEWDST,
322c78ba6d6SLubomir Rintel 	RTA_PREF,
323a0d9a860SRoopa Prabhu 	RTA_ENCAP_TYPE,
324a0d9a860SRoopa Prabhu 	RTA_ENCAP,
32532bc201eSXin Long 	RTA_EXPIRES,
326a9a08042SNicolas Dichtel 	RTA_PAD,
327622ec2c9SLorenzo Colitti 	RTA_UID,
3285b441ac8SRobert Shearman 	RTA_TTL_PROPAGATE,
329607ca46eSDavid Howells 	__RTA_MAX
330607ca46eSDavid Howells };
331607ca46eSDavid Howells 
332607ca46eSDavid Howells #define RTA_MAX (__RTA_MAX - 1)
333607ca46eSDavid Howells 
334607ca46eSDavid Howells #define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
335607ca46eSDavid Howells #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
336607ca46eSDavid Howells 
337607ca46eSDavid Howells /* RTM_MULTIPATH --- array of struct rtnexthop.
338607ca46eSDavid Howells  *
339607ca46eSDavid Howells  * "struct rtnexthop" describes all necessary nexthop information,
340607ca46eSDavid Howells  * i.e. parameters of path to a destination via this nexthop.
341607ca46eSDavid Howells  *
342607ca46eSDavid Howells  * At the moment it is impossible to set different prefsrc, mtu, window
343607ca46eSDavid Howells  * and rtt for different paths from multipath.
344607ca46eSDavid Howells  */
345607ca46eSDavid Howells 
346607ca46eSDavid Howells struct rtnexthop {
347607ca46eSDavid Howells 	unsigned short		rtnh_len;
348607ca46eSDavid Howells 	unsigned char		rtnh_flags;
349607ca46eSDavid Howells 	unsigned char		rtnh_hops;
350607ca46eSDavid Howells 	int			rtnh_ifindex;
351607ca46eSDavid Howells };
352607ca46eSDavid Howells 
353607ca46eSDavid Howells /* rtnh_flags */
354607ca46eSDavid Howells 
355607ca46eSDavid Howells #define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
356607ca46eSDavid Howells #define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
357607ca46eSDavid Howells #define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
358eea39946SRoopa Prabhu #define RTNH_F_OFFLOAD		8	/* offloaded route */
3598a3d0316SAndy Gospodarek #define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */
3601708ebc9SNikolay Aleksandrov #define RTNH_F_UNRESOLVED	32	/* The entry is unresolved (ipmr) */
3618a3d0316SAndy Gospodarek 
36285dda4e5SJiri Pirko #define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
363607ca46eSDavid Howells 
364607ca46eSDavid Howells /* Macros to handle hexthops */
365607ca46eSDavid Howells 
366607ca46eSDavid Howells #define RTNH_ALIGNTO	4
367607ca46eSDavid Howells #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
368607ca46eSDavid Howells #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
369607ca46eSDavid Howells 			   ((int)(rtnh)->rtnh_len) <= (len))
370607ca46eSDavid Howells #define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
371607ca46eSDavid Howells #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
372607ca46eSDavid Howells #define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
373607ca46eSDavid Howells #define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
374607ca46eSDavid Howells 
37503c05665SEric W. Biederman /* RTA_VIA */
37603c05665SEric W. Biederman struct rtvia {
37703c05665SEric W. Biederman 	__kernel_sa_family_t	rtvia_family;
37803c05665SEric W. Biederman 	__u8			rtvia_addr[0];
37903c05665SEric W. Biederman };
38003c05665SEric W. Biederman 
381607ca46eSDavid Howells /* RTM_CACHEINFO */
382607ca46eSDavid Howells 
383607ca46eSDavid Howells struct rta_cacheinfo {
384607ca46eSDavid Howells 	__u32	rta_clntref;
385607ca46eSDavid Howells 	__u32	rta_lastuse;
386607ca46eSDavid Howells 	__s32	rta_expires;
387607ca46eSDavid Howells 	__u32	rta_error;
388607ca46eSDavid Howells 	__u32	rta_used;
389607ca46eSDavid Howells 
390607ca46eSDavid Howells #define RTNETLINK_HAVE_PEERINFO 1
391607ca46eSDavid Howells 	__u32	rta_id;
392607ca46eSDavid Howells 	__u32	rta_ts;
393607ca46eSDavid Howells 	__u32	rta_tsage;
394607ca46eSDavid Howells };
395607ca46eSDavid Howells 
396607ca46eSDavid Howells /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
397607ca46eSDavid Howells 
398607ca46eSDavid Howells enum {
399607ca46eSDavid Howells 	RTAX_UNSPEC,
400607ca46eSDavid Howells #define RTAX_UNSPEC RTAX_UNSPEC
401607ca46eSDavid Howells 	RTAX_LOCK,
402607ca46eSDavid Howells #define RTAX_LOCK RTAX_LOCK
403607ca46eSDavid Howells 	RTAX_MTU,
404607ca46eSDavid Howells #define RTAX_MTU RTAX_MTU
405607ca46eSDavid Howells 	RTAX_WINDOW,
406607ca46eSDavid Howells #define RTAX_WINDOW RTAX_WINDOW
407607ca46eSDavid Howells 	RTAX_RTT,
408607ca46eSDavid Howells #define RTAX_RTT RTAX_RTT
409607ca46eSDavid Howells 	RTAX_RTTVAR,
410607ca46eSDavid Howells #define RTAX_RTTVAR RTAX_RTTVAR
411607ca46eSDavid Howells 	RTAX_SSTHRESH,
412607ca46eSDavid Howells #define RTAX_SSTHRESH RTAX_SSTHRESH
413607ca46eSDavid Howells 	RTAX_CWND,
414607ca46eSDavid Howells #define RTAX_CWND RTAX_CWND
415607ca46eSDavid Howells 	RTAX_ADVMSS,
416607ca46eSDavid Howells #define RTAX_ADVMSS RTAX_ADVMSS
417607ca46eSDavid Howells 	RTAX_REORDERING,
418607ca46eSDavid Howells #define RTAX_REORDERING RTAX_REORDERING
419607ca46eSDavid Howells 	RTAX_HOPLIMIT,
420607ca46eSDavid Howells #define RTAX_HOPLIMIT RTAX_HOPLIMIT
421607ca46eSDavid Howells 	RTAX_INITCWND,
422607ca46eSDavid Howells #define RTAX_INITCWND RTAX_INITCWND
423607ca46eSDavid Howells 	RTAX_FEATURES,
424607ca46eSDavid Howells #define RTAX_FEATURES RTAX_FEATURES
425607ca46eSDavid Howells 	RTAX_RTO_MIN,
426607ca46eSDavid Howells #define RTAX_RTO_MIN RTAX_RTO_MIN
427607ca46eSDavid Howells 	RTAX_INITRWND,
428607ca46eSDavid Howells #define RTAX_INITRWND RTAX_INITRWND
429bcefe17cSCong Wang 	RTAX_QUICKACK,
430bcefe17cSCong Wang #define RTAX_QUICKACK RTAX_QUICKACK
431ea697639SDaniel Borkmann 	RTAX_CC_ALGO,
432ea697639SDaniel Borkmann #define RTAX_CC_ALGO RTAX_CC_ALGO
43371c02379SChristoph Paasch 	RTAX_FASTOPEN_NO_COOKIE,
43471c02379SChristoph Paasch #define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE
435607ca46eSDavid Howells 	__RTAX_MAX
436607ca46eSDavid Howells };
437607ca46eSDavid Howells 
438607ca46eSDavid Howells #define RTAX_MAX (__RTAX_MAX - 1)
439607ca46eSDavid Howells 
440b8d3e416SDaniel Borkmann #define RTAX_FEATURE_ECN	(1 << 0)
441b8d3e416SDaniel Borkmann #define RTAX_FEATURE_SACK	(1 << 1)
442b8d3e416SDaniel Borkmann #define RTAX_FEATURE_TIMESTAMP	(1 << 2)
443b8d3e416SDaniel Borkmann #define RTAX_FEATURE_ALLFRAG	(1 << 3)
444b8d3e416SDaniel Borkmann 
445b8d3e416SDaniel Borkmann #define RTAX_FEATURE_MASK	(RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
446b8d3e416SDaniel Borkmann 				 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
447607ca46eSDavid Howells 
448607ca46eSDavid Howells struct rta_session {
449607ca46eSDavid Howells 	__u8	proto;
450607ca46eSDavid Howells 	__u8	pad1;
451607ca46eSDavid Howells 	__u16	pad2;
452607ca46eSDavid Howells 
453607ca46eSDavid Howells 	union {
454607ca46eSDavid Howells 		struct {
455607ca46eSDavid Howells 			__u16	sport;
456607ca46eSDavid Howells 			__u16	dport;
457607ca46eSDavid Howells 		} ports;
458607ca46eSDavid Howells 
459607ca46eSDavid Howells 		struct {
460607ca46eSDavid Howells 			__u8	type;
461607ca46eSDavid Howells 			__u8	code;
462607ca46eSDavid Howells 			__u16	ident;
463607ca46eSDavid Howells 		} icmpt;
464607ca46eSDavid Howells 
465607ca46eSDavid Howells 		__u32		spi;
466607ca46eSDavid Howells 	} u;
467607ca46eSDavid Howells };
468607ca46eSDavid Howells 
469adfa85e4SNicolas Dichtel struct rta_mfc_stats {
470adfa85e4SNicolas Dichtel 	__u64	mfcs_packets;
471adfa85e4SNicolas Dichtel 	__u64	mfcs_bytes;
472adfa85e4SNicolas Dichtel 	__u64	mfcs_wrong_if;
473adfa85e4SNicolas Dichtel };
474adfa85e4SNicolas Dichtel 
475607ca46eSDavid Howells /****
476607ca46eSDavid Howells  *		General form of address family dependent message.
477607ca46eSDavid Howells  ****/
478607ca46eSDavid Howells 
479607ca46eSDavid Howells struct rtgenmsg {
480607ca46eSDavid Howells 	unsigned char		rtgen_family;
481607ca46eSDavid Howells };
482607ca46eSDavid Howells 
483607ca46eSDavid Howells /*****************************************************************
484607ca46eSDavid Howells  *		Link layer specific messages.
485607ca46eSDavid Howells  ****/
486607ca46eSDavid Howells 
487607ca46eSDavid Howells /* struct ifinfomsg
488607ca46eSDavid Howells  * passes link level specific information, not dependent
489607ca46eSDavid Howells  * on network protocol.
490607ca46eSDavid Howells  */
491607ca46eSDavid Howells 
492607ca46eSDavid Howells struct ifinfomsg {
493607ca46eSDavid Howells 	unsigned char	ifi_family;
494607ca46eSDavid Howells 	unsigned char	__ifi_pad;
495607ca46eSDavid Howells 	unsigned short	ifi_type;		/* ARPHRD_* */
496607ca46eSDavid Howells 	int		ifi_index;		/* Link index	*/
497607ca46eSDavid Howells 	unsigned	ifi_flags;		/* IFF_* flags	*/
498607ca46eSDavid Howells 	unsigned	ifi_change;		/* IFF_* change mask */
499607ca46eSDavid Howells };
500607ca46eSDavid Howells 
501607ca46eSDavid Howells /********************************************************************
502607ca46eSDavid Howells  *		prefix information
503607ca46eSDavid Howells  ****/
504607ca46eSDavid Howells 
505607ca46eSDavid Howells struct prefixmsg {
506607ca46eSDavid Howells 	unsigned char	prefix_family;
507607ca46eSDavid Howells 	unsigned char	prefix_pad1;
508607ca46eSDavid Howells 	unsigned short	prefix_pad2;
509607ca46eSDavid Howells 	int		prefix_ifindex;
510607ca46eSDavid Howells 	unsigned char	prefix_type;
511607ca46eSDavid Howells 	unsigned char	prefix_len;
512607ca46eSDavid Howells 	unsigned char	prefix_flags;
513607ca46eSDavid Howells 	unsigned char	prefix_pad3;
514607ca46eSDavid Howells };
515607ca46eSDavid Howells 
516607ca46eSDavid Howells enum
517607ca46eSDavid Howells {
518607ca46eSDavid Howells 	PREFIX_UNSPEC,
519607ca46eSDavid Howells 	PREFIX_ADDRESS,
520607ca46eSDavid Howells 	PREFIX_CACHEINFO,
521607ca46eSDavid Howells 	__PREFIX_MAX
522607ca46eSDavid Howells };
523607ca46eSDavid Howells 
524607ca46eSDavid Howells #define PREFIX_MAX	(__PREFIX_MAX - 1)
525607ca46eSDavid Howells 
526607ca46eSDavid Howells struct prefix_cacheinfo {
527607ca46eSDavid Howells 	__u32	preferred_time;
528607ca46eSDavid Howells 	__u32	valid_time;
529607ca46eSDavid Howells };
530607ca46eSDavid Howells 
531607ca46eSDavid Howells 
532607ca46eSDavid Howells /*****************************************************************
533607ca46eSDavid Howells  *		Traffic control messages.
534607ca46eSDavid Howells  ****/
535607ca46eSDavid Howells 
536607ca46eSDavid Howells struct tcmsg {
537607ca46eSDavid Howells 	unsigned char	tcm_family;
538607ca46eSDavid Howells 	unsigned char	tcm__pad1;
539607ca46eSDavid Howells 	unsigned short	tcm__pad2;
540607ca46eSDavid Howells 	int		tcm_ifindex;
541607ca46eSDavid Howells 	__u32		tcm_handle;
542607ca46eSDavid Howells 	__u32		tcm_parent;
543607ca46eSDavid Howells 	__u32		tcm_info;
544607ca46eSDavid Howells };
545607ca46eSDavid Howells 
546607ca46eSDavid Howells enum {
547607ca46eSDavid Howells 	TCA_UNSPEC,
548607ca46eSDavid Howells 	TCA_KIND,
549607ca46eSDavid Howells 	TCA_OPTIONS,
550607ca46eSDavid Howells 	TCA_STATS,
551607ca46eSDavid Howells 	TCA_XSTATS,
552607ca46eSDavid Howells 	TCA_RATE,
553607ca46eSDavid Howells 	TCA_FCNT,
554607ca46eSDavid Howells 	TCA_STATS2,
555607ca46eSDavid Howells 	TCA_STAB,
5569854518eSNicolas Dichtel 	TCA_PAD,
55749b49971SJiri Kosina 	TCA_DUMP_INVISIBLE,
5585bc17018SJiri Pirko 	TCA_CHAIN,
559607ca46eSDavid Howells 	__TCA_MAX
560607ca46eSDavid Howells };
561607ca46eSDavid Howells 
562607ca46eSDavid Howells #define TCA_MAX (__TCA_MAX - 1)
563607ca46eSDavid Howells 
564607ca46eSDavid Howells #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
565607ca46eSDavid Howells #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
566607ca46eSDavid Howells 
567607ca46eSDavid Howells /********************************************************************
568607ca46eSDavid Howells  *		Neighbor Discovery userland options
569607ca46eSDavid Howells  ****/
570607ca46eSDavid Howells 
571607ca46eSDavid Howells struct nduseroptmsg {
572607ca46eSDavid Howells 	unsigned char	nduseropt_family;
573607ca46eSDavid Howells 	unsigned char	nduseropt_pad1;
574607ca46eSDavid Howells 	unsigned short	nduseropt_opts_len;	/* Total length of options */
575607ca46eSDavid Howells 	int		nduseropt_ifindex;
576607ca46eSDavid Howells 	__u8		nduseropt_icmp_type;
577607ca46eSDavid Howells 	__u8		nduseropt_icmp_code;
578607ca46eSDavid Howells 	unsigned short	nduseropt_pad2;
579607ca46eSDavid Howells 	unsigned int	nduseropt_pad3;
580607ca46eSDavid Howells 	/* Followed by one or more ND options */
581607ca46eSDavid Howells };
582607ca46eSDavid Howells 
583607ca46eSDavid Howells enum {
584607ca46eSDavid Howells 	NDUSEROPT_UNSPEC,
585607ca46eSDavid Howells 	NDUSEROPT_SRCADDR,
586607ca46eSDavid Howells 	__NDUSEROPT_MAX
587607ca46eSDavid Howells };
588607ca46eSDavid Howells 
589607ca46eSDavid Howells #define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)
590607ca46eSDavid Howells 
591607ca46eSDavid Howells #ifndef __KERNEL__
592607ca46eSDavid Howells /* RTnetlink multicast groups - backwards compatibility for userspace */
593607ca46eSDavid Howells #define RTMGRP_LINK		1
594607ca46eSDavid Howells #define RTMGRP_NOTIFY		2
595607ca46eSDavid Howells #define RTMGRP_NEIGH		4
596607ca46eSDavid Howells #define RTMGRP_TC		8
597607ca46eSDavid Howells 
598607ca46eSDavid Howells #define RTMGRP_IPV4_IFADDR	0x10
599607ca46eSDavid Howells #define RTMGRP_IPV4_MROUTE	0x20
600607ca46eSDavid Howells #define RTMGRP_IPV4_ROUTE	0x40
601607ca46eSDavid Howells #define RTMGRP_IPV4_RULE	0x80
602607ca46eSDavid Howells 
603607ca46eSDavid Howells #define RTMGRP_IPV6_IFADDR	0x100
604607ca46eSDavid Howells #define RTMGRP_IPV6_MROUTE	0x200
605607ca46eSDavid Howells #define RTMGRP_IPV6_ROUTE	0x400
606607ca46eSDavid Howells #define RTMGRP_IPV6_IFINFO	0x800
607607ca46eSDavid Howells 
608607ca46eSDavid Howells #define RTMGRP_DECnet_IFADDR    0x1000
609607ca46eSDavid Howells #define RTMGRP_DECnet_ROUTE     0x4000
610607ca46eSDavid Howells 
611607ca46eSDavid Howells #define RTMGRP_IPV6_PREFIX	0x20000
612607ca46eSDavid Howells #endif
613607ca46eSDavid Howells 
614607ca46eSDavid Howells /* RTnetlink multicast groups */
615607ca46eSDavid Howells enum rtnetlink_groups {
616607ca46eSDavid Howells 	RTNLGRP_NONE,
617607ca46eSDavid Howells #define RTNLGRP_NONE		RTNLGRP_NONE
618607ca46eSDavid Howells 	RTNLGRP_LINK,
619607ca46eSDavid Howells #define RTNLGRP_LINK		RTNLGRP_LINK
620607ca46eSDavid Howells 	RTNLGRP_NOTIFY,
621607ca46eSDavid Howells #define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
622607ca46eSDavid Howells 	RTNLGRP_NEIGH,
623607ca46eSDavid Howells #define RTNLGRP_NEIGH		RTNLGRP_NEIGH
624607ca46eSDavid Howells 	RTNLGRP_TC,
625607ca46eSDavid Howells #define RTNLGRP_TC		RTNLGRP_TC
626607ca46eSDavid Howells 	RTNLGRP_IPV4_IFADDR,
627607ca46eSDavid Howells #define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
628607ca46eSDavid Howells 	RTNLGRP_IPV4_MROUTE,
629607ca46eSDavid Howells #define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
630607ca46eSDavid Howells 	RTNLGRP_IPV4_ROUTE,
631607ca46eSDavid Howells #define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
632607ca46eSDavid Howells 	RTNLGRP_IPV4_RULE,
633607ca46eSDavid Howells #define RTNLGRP_IPV4_RULE	RTNLGRP_IPV4_RULE
634607ca46eSDavid Howells 	RTNLGRP_IPV6_IFADDR,
635607ca46eSDavid Howells #define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
636607ca46eSDavid Howells 	RTNLGRP_IPV6_MROUTE,
637607ca46eSDavid Howells #define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
638607ca46eSDavid Howells 	RTNLGRP_IPV6_ROUTE,
639607ca46eSDavid Howells #define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
640607ca46eSDavid Howells 	RTNLGRP_IPV6_IFINFO,
641607ca46eSDavid Howells #define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
642607ca46eSDavid Howells 	RTNLGRP_DECnet_IFADDR,
643607ca46eSDavid Howells #define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
644607ca46eSDavid Howells 	RTNLGRP_NOP2,
645607ca46eSDavid Howells 	RTNLGRP_DECnet_ROUTE,
646607ca46eSDavid Howells #define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
647607ca46eSDavid Howells 	RTNLGRP_DECnet_RULE,
648607ca46eSDavid Howells #define RTNLGRP_DECnet_RULE	RTNLGRP_DECnet_RULE
649607ca46eSDavid Howells 	RTNLGRP_NOP4,
650607ca46eSDavid Howells 	RTNLGRP_IPV6_PREFIX,
651607ca46eSDavid Howells #define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
652607ca46eSDavid Howells 	RTNLGRP_IPV6_RULE,
653607ca46eSDavid Howells #define RTNLGRP_IPV6_RULE	RTNLGRP_IPV6_RULE
654607ca46eSDavid Howells 	RTNLGRP_ND_USEROPT,
655607ca46eSDavid Howells #define RTNLGRP_ND_USEROPT	RTNLGRP_ND_USEROPT
656607ca46eSDavid Howells 	RTNLGRP_PHONET_IFADDR,
657607ca46eSDavid Howells #define RTNLGRP_PHONET_IFADDR	RTNLGRP_PHONET_IFADDR
658607ca46eSDavid Howells 	RTNLGRP_PHONET_ROUTE,
659607ca46eSDavid Howells #define RTNLGRP_PHONET_ROUTE	RTNLGRP_PHONET_ROUTE
660607ca46eSDavid Howells 	RTNLGRP_DCB,
661607ca46eSDavid Howells #define RTNLGRP_DCB		RTNLGRP_DCB
662edc9e748SNicolas Dichtel 	RTNLGRP_IPV4_NETCONF,
663edc9e748SNicolas Dichtel #define RTNLGRP_IPV4_NETCONF	RTNLGRP_IPV4_NETCONF
664f3a1bfb1SNicolas Dichtel 	RTNLGRP_IPV6_NETCONF,
665f3a1bfb1SNicolas Dichtel #define RTNLGRP_IPV6_NETCONF	RTNLGRP_IPV6_NETCONF
66637a393bcSCong Wang 	RTNLGRP_MDB,
66737a393bcSCong Wang #define RTNLGRP_MDB		RTNLGRP_MDB
6688de147dcSEric W. Biederman 	RTNLGRP_MPLS_ROUTE,
6698de147dcSEric W. Biederman #define RTNLGRP_MPLS_ROUTE	RTNLGRP_MPLS_ROUTE
6709a963454SNicolas Dichtel 	RTNLGRP_NSID,
6719a963454SNicolas Dichtel #define RTNLGRP_NSID		RTNLGRP_NSID
67224045a03SDavid Ahern 	RTNLGRP_MPLS_NETCONF,
67324045a03SDavid Ahern #define RTNLGRP_MPLS_NETCONF	RTNLGRP_MPLS_NETCONF
6745f729eaaSJulien Gomes 	RTNLGRP_IPV4_MROUTE_R,
6755f729eaaSJulien Gomes #define RTNLGRP_IPV4_MROUTE_R	RTNLGRP_IPV4_MROUTE_R
6765f729eaaSJulien Gomes 	RTNLGRP_IPV6_MROUTE_R,
6775f729eaaSJulien Gomes #define RTNLGRP_IPV6_MROUTE_R	RTNLGRP_IPV6_MROUTE_R
678607ca46eSDavid Howells 	__RTNLGRP_MAX
679607ca46eSDavid Howells };
680607ca46eSDavid Howells #define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)
681607ca46eSDavid Howells 
682607ca46eSDavid Howells /* TC action piece */
683607ca46eSDavid Howells struct tcamsg {
684607ca46eSDavid Howells 	unsigned char	tca_family;
685607ca46eSDavid Howells 	unsigned char	tca__pad1;
686607ca46eSDavid Howells 	unsigned short	tca__pad2;
687607ca46eSDavid Howells };
68890825b23SJamal Hadi Salim 
68990825b23SJamal Hadi Salim enum {
69090825b23SJamal Hadi Salim 	TCA_ROOT_UNSPEC,
69190825b23SJamal Hadi Salim 	TCA_ROOT_TAB,
69290825b23SJamal Hadi Salim #define TCA_ACT_TAB TCA_ROOT_TAB
69390825b23SJamal Hadi Salim #define TCAA_MAX TCA_ROOT_TAB
69490825b23SJamal Hadi Salim 	TCA_ROOT_FLAGS,
69590825b23SJamal Hadi Salim 	TCA_ROOT_COUNT,
696e62e484dSJamal Hadi Salim 	TCA_ROOT_TIME_DELTA, /* in msecs */
69790825b23SJamal Hadi Salim 	__TCA_ROOT_MAX,
69890825b23SJamal Hadi Salim #define	TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
69990825b23SJamal Hadi Salim };
70090825b23SJamal Hadi Salim 
701607ca46eSDavid Howells #define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
702607ca46eSDavid Howells #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
70390825b23SJamal Hadi Salim /* tcamsg flags stored in attribute TCA_ROOT_FLAGS
70490825b23SJamal Hadi Salim  *
70590825b23SJamal Hadi Salim  * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
70690825b23SJamal Hadi Salim  * actions in a dump. All dump responses will contain the number of actions
70790825b23SJamal Hadi Salim  * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
70890825b23SJamal Hadi Salim  *
70990825b23SJamal Hadi Salim  */
71090825b23SJamal Hadi Salim #define TCA_FLAG_LARGE_DUMP_ON		(1 << 0)
711607ca46eSDavid Howells 
712607ca46eSDavid Howells /* New extended info filters for IFLA_EXT_MASK */
713607ca46eSDavid Howells #define RTEXT_FILTER_VF		(1 << 0)
7146cbdceebSVlad Yasevich #define RTEXT_FILTER_BRVLAN	(1 << 1)
71535a27ceeSRoopa Prabhu #define RTEXT_FILTER_BRVLAN_COMPRESSED	(1 << 2)
716d5566fd7SSowmini Varadhan #define	RTEXT_FILTER_SKIP_STATS	(1 << 3)
717607ca46eSDavid Howells 
718607ca46eSDavid Howells /* End of information exported to user level */
719607ca46eSDavid Howells 
720607ca46eSDavid Howells 
721607ca46eSDavid Howells 
722607ca46eSDavid Howells #endif /* _UAPI__LINUX_RTNETLINK_H */
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