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 125d900082bSNicolas Dichtel RTM_GETNETCONF = 82, 126d900082bSNicolas Dichtel #define RTM_GETNETCONF RTM_GETNETCONF 127d900082bSNicolas Dichtel 12837a393bcSCong Wang RTM_NEWMDB = 84, 12937a393bcSCong Wang #define RTM_NEWMDB RTM_NEWMDB 13037a393bcSCong Wang RTM_DELMDB = 85, 13137a393bcSCong Wang #define RTM_DELMDB RTM_DELMDB 132ee07c6e7SCong Wang RTM_GETMDB = 86, 133ee07c6e7SCong Wang #define RTM_GETMDB RTM_GETMDB 134ee07c6e7SCong Wang 1350c7aecd4SNicolas Dichtel RTM_NEWNSID = 88, 1360c7aecd4SNicolas Dichtel #define RTM_NEWNSID RTM_NEWNSID 1370c7aecd4SNicolas Dichtel RTM_GETNSID = 90, 1380c7aecd4SNicolas Dichtel #define RTM_GETNSID RTM_GETNSID 1390c7aecd4SNicolas Dichtel 140607ca46eSDavid Howells __RTM_MAX, 141607ca46eSDavid Howells #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 142607ca46eSDavid Howells }; 143607ca46eSDavid Howells 144607ca46eSDavid Howells #define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 145607ca46eSDavid Howells #define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 146607ca46eSDavid Howells #define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 147607ca46eSDavid Howells 148607ca46eSDavid Howells /* 149607ca46eSDavid Howells Generic structure for encapsulation of optional route information. 150607ca46eSDavid Howells It is reminiscent of sockaddr, but with sa_family replaced 151607ca46eSDavid Howells with attribute type. 152607ca46eSDavid Howells */ 153607ca46eSDavid Howells 154607ca46eSDavid Howells struct rtattr { 155607ca46eSDavid Howells unsigned short rta_len; 156607ca46eSDavid Howells unsigned short rta_type; 157607ca46eSDavid Howells }; 158607ca46eSDavid Howells 159607ca46eSDavid Howells /* Macros to handle rtattributes */ 160607ca46eSDavid Howells 161607ca46eSDavid Howells #define RTA_ALIGNTO 4 162607ca46eSDavid Howells #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 163607ca46eSDavid Howells #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 164607ca46eSDavid Howells (rta)->rta_len >= sizeof(struct rtattr) && \ 165607ca46eSDavid Howells (rta)->rta_len <= (len)) 166607ca46eSDavid Howells #define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 167607ca46eSDavid Howells (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 168607ca46eSDavid Howells #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 169607ca46eSDavid Howells #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 170607ca46eSDavid Howells #define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 171607ca46eSDavid Howells #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 172607ca46eSDavid Howells 173607ca46eSDavid Howells 174607ca46eSDavid Howells 175607ca46eSDavid Howells 176607ca46eSDavid Howells /****************************************************************************** 177607ca46eSDavid Howells * Definitions used in routing table administration. 178607ca46eSDavid Howells ****/ 179607ca46eSDavid Howells 180607ca46eSDavid Howells struct rtmsg { 181607ca46eSDavid Howells unsigned char rtm_family; 182607ca46eSDavid Howells unsigned char rtm_dst_len; 183607ca46eSDavid Howells unsigned char rtm_src_len; 184607ca46eSDavid Howells unsigned char rtm_tos; 185607ca46eSDavid Howells 186607ca46eSDavid Howells unsigned char rtm_table; /* Routing table id */ 187607ca46eSDavid Howells unsigned char rtm_protocol; /* Routing protocol; see below */ 188607ca46eSDavid Howells unsigned char rtm_scope; /* See below */ 189607ca46eSDavid Howells unsigned char rtm_type; /* See below */ 190607ca46eSDavid Howells 191607ca46eSDavid Howells unsigned rtm_flags; 192607ca46eSDavid Howells }; 193607ca46eSDavid Howells 194607ca46eSDavid Howells /* rtm_type */ 195607ca46eSDavid Howells 196607ca46eSDavid Howells enum { 197607ca46eSDavid Howells RTN_UNSPEC, 198607ca46eSDavid Howells RTN_UNICAST, /* Gateway or direct route */ 199607ca46eSDavid Howells RTN_LOCAL, /* Accept locally */ 200607ca46eSDavid Howells RTN_BROADCAST, /* Accept locally as broadcast, 201607ca46eSDavid Howells send as broadcast */ 202607ca46eSDavid Howells RTN_ANYCAST, /* Accept locally as broadcast, 203607ca46eSDavid Howells but send as unicast */ 204607ca46eSDavid Howells RTN_MULTICAST, /* Multicast route */ 205607ca46eSDavid Howells RTN_BLACKHOLE, /* Drop */ 206607ca46eSDavid Howells RTN_UNREACHABLE, /* Destination is unreachable */ 207607ca46eSDavid Howells RTN_PROHIBIT, /* Administratively prohibited */ 208607ca46eSDavid Howells RTN_THROW, /* Not in this table */ 209607ca46eSDavid Howells RTN_NAT, /* Translate this address */ 210607ca46eSDavid Howells RTN_XRESOLVE, /* Use external resolver */ 211607ca46eSDavid Howells __RTN_MAX 212607ca46eSDavid Howells }; 213607ca46eSDavid Howells 214607ca46eSDavid Howells #define RTN_MAX (__RTN_MAX - 1) 215607ca46eSDavid Howells 216607ca46eSDavid Howells 217607ca46eSDavid Howells /* rtm_protocol */ 218607ca46eSDavid Howells 219607ca46eSDavid Howells #define RTPROT_UNSPEC 0 220607ca46eSDavid Howells #define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 221607ca46eSDavid Howells not used by current IPv4 */ 222607ca46eSDavid Howells #define RTPROT_KERNEL 2 /* Route installed by kernel */ 223607ca46eSDavid Howells #define RTPROT_BOOT 3 /* Route installed during boot */ 224607ca46eSDavid Howells #define RTPROT_STATIC 4 /* Route installed by administrator */ 225607ca46eSDavid Howells 226607ca46eSDavid Howells /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 227607ca46eSDavid Howells they are just passed from user and back as is. 228607ca46eSDavid Howells It will be used by hypothetical multiple routing daemons. 229607ca46eSDavid Howells Note that protocol values should be standardized in order to 230607ca46eSDavid Howells avoid conflicts. 231607ca46eSDavid Howells */ 232607ca46eSDavid Howells 233607ca46eSDavid Howells #define RTPROT_GATED 8 /* Apparently, GateD */ 234607ca46eSDavid Howells #define RTPROT_RA 9 /* RDISC/ND router advertisements */ 235607ca46eSDavid Howells #define RTPROT_MRT 10 /* Merit MRT */ 236607ca46eSDavid Howells #define RTPROT_ZEBRA 11 /* Zebra */ 237607ca46eSDavid Howells #define RTPROT_BIRD 12 /* BIRD */ 238607ca46eSDavid Howells #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 239607ca46eSDavid Howells #define RTPROT_XORP 14 /* XORP */ 240607ca46eSDavid Howells #define RTPROT_NTK 15 /* Netsukuku */ 241607ca46eSDavid Howells #define RTPROT_DHCP 16 /* DHCP client */ 2429a68ac72SNicolas Dichtel #define RTPROT_MROUTED 17 /* Multicast daemon */ 243be955b29SDave Taht #define RTPROT_BABEL 42 /* Babel daemon */ 244607ca46eSDavid Howells 245607ca46eSDavid Howells /* rtm_scope 246607ca46eSDavid Howells 247607ca46eSDavid Howells Really it is not scope, but sort of distance to the destination. 248607ca46eSDavid Howells NOWHERE are reserved for not existing destinations, HOST is our 249607ca46eSDavid Howells local addresses, LINK are destinations, located on directly attached 250607ca46eSDavid Howells link and UNIVERSE is everywhere in the Universe. 251607ca46eSDavid Howells 252607ca46eSDavid Howells Intermediate values are also possible f.e. interior routes 253607ca46eSDavid Howells could be assigned a value between UNIVERSE and LINK. 254607ca46eSDavid Howells */ 255607ca46eSDavid Howells 256607ca46eSDavid Howells enum rt_scope_t { 257607ca46eSDavid Howells RT_SCOPE_UNIVERSE=0, 258607ca46eSDavid Howells /* User defined values */ 259607ca46eSDavid Howells RT_SCOPE_SITE=200, 260607ca46eSDavid Howells RT_SCOPE_LINK=253, 261607ca46eSDavid Howells RT_SCOPE_HOST=254, 262607ca46eSDavid Howells RT_SCOPE_NOWHERE=255 263607ca46eSDavid Howells }; 264607ca46eSDavid Howells 265607ca46eSDavid Howells /* rtm_flags */ 266607ca46eSDavid Howells 267607ca46eSDavid Howells #define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 268607ca46eSDavid Howells #define RTM_F_CLONED 0x200 /* This route is cloned */ 269607ca46eSDavid Howells #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 270607ca46eSDavid Howells #define RTM_F_PREFIX 0x800 /* Prefix addresses */ 271607ca46eSDavid Howells 272607ca46eSDavid Howells /* Reserved table identifiers */ 273607ca46eSDavid Howells 274607ca46eSDavid Howells enum rt_class_t { 275607ca46eSDavid Howells RT_TABLE_UNSPEC=0, 276607ca46eSDavid Howells /* User defined values */ 277607ca46eSDavid Howells RT_TABLE_COMPAT=252, 278607ca46eSDavid Howells RT_TABLE_DEFAULT=253, 279607ca46eSDavid Howells RT_TABLE_MAIN=254, 280607ca46eSDavid Howells RT_TABLE_LOCAL=255, 281607ca46eSDavid Howells RT_TABLE_MAX=0xFFFFFFFF 282607ca46eSDavid Howells }; 283607ca46eSDavid Howells 284607ca46eSDavid Howells 285607ca46eSDavid Howells /* Routing message attributes */ 286607ca46eSDavid Howells 287607ca46eSDavid Howells enum rtattr_type_t { 288607ca46eSDavid Howells RTA_UNSPEC, 289607ca46eSDavid Howells RTA_DST, 290607ca46eSDavid Howells RTA_SRC, 291607ca46eSDavid Howells RTA_IIF, 292607ca46eSDavid Howells RTA_OIF, 293607ca46eSDavid Howells RTA_GATEWAY, 294607ca46eSDavid Howells RTA_PRIORITY, 295607ca46eSDavid Howells RTA_PREFSRC, 296607ca46eSDavid Howells RTA_METRICS, 297607ca46eSDavid Howells RTA_MULTIPATH, 298607ca46eSDavid Howells RTA_PROTOINFO, /* no longer used */ 299607ca46eSDavid Howells RTA_FLOW, 300607ca46eSDavid Howells RTA_CACHEINFO, 301607ca46eSDavid Howells RTA_SESSION, /* no longer used */ 302607ca46eSDavid Howells RTA_MP_ALGO, /* no longer used */ 303607ca46eSDavid Howells RTA_TABLE, 304607ca46eSDavid Howells RTA_MARK, 305adfa85e4SNicolas Dichtel RTA_MFC_STATS, 30603c05665SEric W. Biederman RTA_VIA, 30703c05665SEric W. Biederman RTA_NEWDST, 308607ca46eSDavid Howells __RTA_MAX 309607ca46eSDavid Howells }; 310607ca46eSDavid Howells 311607ca46eSDavid Howells #define RTA_MAX (__RTA_MAX - 1) 312607ca46eSDavid Howells 313607ca46eSDavid Howells #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 314607ca46eSDavid Howells #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 315607ca46eSDavid Howells 316607ca46eSDavid Howells /* RTM_MULTIPATH --- array of struct rtnexthop. 317607ca46eSDavid Howells * 318607ca46eSDavid Howells * "struct rtnexthop" describes all necessary nexthop information, 319607ca46eSDavid Howells * i.e. parameters of path to a destination via this nexthop. 320607ca46eSDavid Howells * 321607ca46eSDavid Howells * At the moment it is impossible to set different prefsrc, mtu, window 322607ca46eSDavid Howells * and rtt for different paths from multipath. 323607ca46eSDavid Howells */ 324607ca46eSDavid Howells 325607ca46eSDavid Howells struct rtnexthop { 326607ca46eSDavid Howells unsigned short rtnh_len; 327607ca46eSDavid Howells unsigned char rtnh_flags; 328607ca46eSDavid Howells unsigned char rtnh_hops; 329607ca46eSDavid Howells int rtnh_ifindex; 330607ca46eSDavid Howells }; 331607ca46eSDavid Howells 332607ca46eSDavid Howells /* rtnh_flags */ 333607ca46eSDavid Howells 334607ca46eSDavid Howells #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 335607ca46eSDavid Howells #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 336607ca46eSDavid Howells #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 337607ca46eSDavid Howells 338607ca46eSDavid Howells /* Macros to handle hexthops */ 339607ca46eSDavid Howells 340607ca46eSDavid Howells #define RTNH_ALIGNTO 4 341607ca46eSDavid Howells #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 342607ca46eSDavid Howells #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 343607ca46eSDavid Howells ((int)(rtnh)->rtnh_len) <= (len)) 344607ca46eSDavid Howells #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 345607ca46eSDavid Howells #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 346607ca46eSDavid Howells #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 347607ca46eSDavid Howells #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 348607ca46eSDavid Howells 34903c05665SEric W. Biederman /* RTA_VIA */ 35003c05665SEric W. Biederman struct rtvia { 35103c05665SEric W. Biederman __kernel_sa_family_t rtvia_family; 35203c05665SEric W. Biederman __u8 rtvia_addr[0]; 35303c05665SEric W. Biederman }; 35403c05665SEric W. Biederman 355607ca46eSDavid Howells /* RTM_CACHEINFO */ 356607ca46eSDavid Howells 357607ca46eSDavid Howells struct rta_cacheinfo { 358607ca46eSDavid Howells __u32 rta_clntref; 359607ca46eSDavid Howells __u32 rta_lastuse; 360607ca46eSDavid Howells __s32 rta_expires; 361607ca46eSDavid Howells __u32 rta_error; 362607ca46eSDavid Howells __u32 rta_used; 363607ca46eSDavid Howells 364607ca46eSDavid Howells #define RTNETLINK_HAVE_PEERINFO 1 365607ca46eSDavid Howells __u32 rta_id; 366607ca46eSDavid Howells __u32 rta_ts; 367607ca46eSDavid Howells __u32 rta_tsage; 368607ca46eSDavid Howells }; 369607ca46eSDavid Howells 370607ca46eSDavid Howells /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 371607ca46eSDavid Howells 372607ca46eSDavid Howells enum { 373607ca46eSDavid Howells RTAX_UNSPEC, 374607ca46eSDavid Howells #define RTAX_UNSPEC RTAX_UNSPEC 375607ca46eSDavid Howells RTAX_LOCK, 376607ca46eSDavid Howells #define RTAX_LOCK RTAX_LOCK 377607ca46eSDavid Howells RTAX_MTU, 378607ca46eSDavid Howells #define RTAX_MTU RTAX_MTU 379607ca46eSDavid Howells RTAX_WINDOW, 380607ca46eSDavid Howells #define RTAX_WINDOW RTAX_WINDOW 381607ca46eSDavid Howells RTAX_RTT, 382607ca46eSDavid Howells #define RTAX_RTT RTAX_RTT 383607ca46eSDavid Howells RTAX_RTTVAR, 384607ca46eSDavid Howells #define RTAX_RTTVAR RTAX_RTTVAR 385607ca46eSDavid Howells RTAX_SSTHRESH, 386607ca46eSDavid Howells #define RTAX_SSTHRESH RTAX_SSTHRESH 387607ca46eSDavid Howells RTAX_CWND, 388607ca46eSDavid Howells #define RTAX_CWND RTAX_CWND 389607ca46eSDavid Howells RTAX_ADVMSS, 390607ca46eSDavid Howells #define RTAX_ADVMSS RTAX_ADVMSS 391607ca46eSDavid Howells RTAX_REORDERING, 392607ca46eSDavid Howells #define RTAX_REORDERING RTAX_REORDERING 393607ca46eSDavid Howells RTAX_HOPLIMIT, 394607ca46eSDavid Howells #define RTAX_HOPLIMIT RTAX_HOPLIMIT 395607ca46eSDavid Howells RTAX_INITCWND, 396607ca46eSDavid Howells #define RTAX_INITCWND RTAX_INITCWND 397607ca46eSDavid Howells RTAX_FEATURES, 398607ca46eSDavid Howells #define RTAX_FEATURES RTAX_FEATURES 399607ca46eSDavid Howells RTAX_RTO_MIN, 400607ca46eSDavid Howells #define RTAX_RTO_MIN RTAX_RTO_MIN 401607ca46eSDavid Howells RTAX_INITRWND, 402607ca46eSDavid Howells #define RTAX_INITRWND RTAX_INITRWND 403bcefe17cSCong Wang RTAX_QUICKACK, 404bcefe17cSCong Wang #define RTAX_QUICKACK RTAX_QUICKACK 405ea697639SDaniel Borkmann RTAX_CC_ALGO, 406ea697639SDaniel Borkmann #define RTAX_CC_ALGO RTAX_CC_ALGO 407607ca46eSDavid Howells __RTAX_MAX 408607ca46eSDavid Howells }; 409607ca46eSDavid Howells 410607ca46eSDavid Howells #define RTAX_MAX (__RTAX_MAX - 1) 411607ca46eSDavid Howells 412607ca46eSDavid Howells #define RTAX_FEATURE_ECN 0x00000001 413607ca46eSDavid Howells #define RTAX_FEATURE_SACK 0x00000002 414607ca46eSDavid Howells #define RTAX_FEATURE_TIMESTAMP 0x00000004 415607ca46eSDavid Howells #define RTAX_FEATURE_ALLFRAG 0x00000008 416607ca46eSDavid Howells 417607ca46eSDavid Howells struct rta_session { 418607ca46eSDavid Howells __u8 proto; 419607ca46eSDavid Howells __u8 pad1; 420607ca46eSDavid Howells __u16 pad2; 421607ca46eSDavid Howells 422607ca46eSDavid Howells union { 423607ca46eSDavid Howells struct { 424607ca46eSDavid Howells __u16 sport; 425607ca46eSDavid Howells __u16 dport; 426607ca46eSDavid Howells } ports; 427607ca46eSDavid Howells 428607ca46eSDavid Howells struct { 429607ca46eSDavid Howells __u8 type; 430607ca46eSDavid Howells __u8 code; 431607ca46eSDavid Howells __u16 ident; 432607ca46eSDavid Howells } icmpt; 433607ca46eSDavid Howells 434607ca46eSDavid Howells __u32 spi; 435607ca46eSDavid Howells } u; 436607ca46eSDavid Howells }; 437607ca46eSDavid Howells 438adfa85e4SNicolas Dichtel struct rta_mfc_stats { 439adfa85e4SNicolas Dichtel __u64 mfcs_packets; 440adfa85e4SNicolas Dichtel __u64 mfcs_bytes; 441adfa85e4SNicolas Dichtel __u64 mfcs_wrong_if; 442adfa85e4SNicolas Dichtel }; 443adfa85e4SNicolas Dichtel 444607ca46eSDavid Howells /**** 445607ca46eSDavid Howells * General form of address family dependent message. 446607ca46eSDavid Howells ****/ 447607ca46eSDavid Howells 448607ca46eSDavid Howells struct rtgenmsg { 449607ca46eSDavid Howells unsigned char rtgen_family; 450607ca46eSDavid Howells }; 451607ca46eSDavid Howells 452607ca46eSDavid Howells /***************************************************************** 453607ca46eSDavid Howells * Link layer specific messages. 454607ca46eSDavid Howells ****/ 455607ca46eSDavid Howells 456607ca46eSDavid Howells /* struct ifinfomsg 457607ca46eSDavid Howells * passes link level specific information, not dependent 458607ca46eSDavid Howells * on network protocol. 459607ca46eSDavid Howells */ 460607ca46eSDavid Howells 461607ca46eSDavid Howells struct ifinfomsg { 462607ca46eSDavid Howells unsigned char ifi_family; 463607ca46eSDavid Howells unsigned char __ifi_pad; 464607ca46eSDavid Howells unsigned short ifi_type; /* ARPHRD_* */ 465607ca46eSDavid Howells int ifi_index; /* Link index */ 466607ca46eSDavid Howells unsigned ifi_flags; /* IFF_* flags */ 467607ca46eSDavid Howells unsigned ifi_change; /* IFF_* change mask */ 468607ca46eSDavid Howells }; 469607ca46eSDavid Howells 470607ca46eSDavid Howells /******************************************************************** 471607ca46eSDavid Howells * prefix information 472607ca46eSDavid Howells ****/ 473607ca46eSDavid Howells 474607ca46eSDavid Howells struct prefixmsg { 475607ca46eSDavid Howells unsigned char prefix_family; 476607ca46eSDavid Howells unsigned char prefix_pad1; 477607ca46eSDavid Howells unsigned short prefix_pad2; 478607ca46eSDavid Howells int prefix_ifindex; 479607ca46eSDavid Howells unsigned char prefix_type; 480607ca46eSDavid Howells unsigned char prefix_len; 481607ca46eSDavid Howells unsigned char prefix_flags; 482607ca46eSDavid Howells unsigned char prefix_pad3; 483607ca46eSDavid Howells }; 484607ca46eSDavid Howells 485607ca46eSDavid Howells enum 486607ca46eSDavid Howells { 487607ca46eSDavid Howells PREFIX_UNSPEC, 488607ca46eSDavid Howells PREFIX_ADDRESS, 489607ca46eSDavid Howells PREFIX_CACHEINFO, 490607ca46eSDavid Howells __PREFIX_MAX 491607ca46eSDavid Howells }; 492607ca46eSDavid Howells 493607ca46eSDavid Howells #define PREFIX_MAX (__PREFIX_MAX - 1) 494607ca46eSDavid Howells 495607ca46eSDavid Howells struct prefix_cacheinfo { 496607ca46eSDavid Howells __u32 preferred_time; 497607ca46eSDavid Howells __u32 valid_time; 498607ca46eSDavid Howells }; 499607ca46eSDavid Howells 500607ca46eSDavid Howells 501607ca46eSDavid Howells /***************************************************************** 502607ca46eSDavid Howells * Traffic control messages. 503607ca46eSDavid Howells ****/ 504607ca46eSDavid Howells 505607ca46eSDavid Howells struct tcmsg { 506607ca46eSDavid Howells unsigned char tcm_family; 507607ca46eSDavid Howells unsigned char tcm__pad1; 508607ca46eSDavid Howells unsigned short tcm__pad2; 509607ca46eSDavid Howells int tcm_ifindex; 510607ca46eSDavid Howells __u32 tcm_handle; 511607ca46eSDavid Howells __u32 tcm_parent; 512607ca46eSDavid Howells __u32 tcm_info; 513607ca46eSDavid Howells }; 514607ca46eSDavid Howells 515607ca46eSDavid Howells enum { 516607ca46eSDavid Howells TCA_UNSPEC, 517607ca46eSDavid Howells TCA_KIND, 518607ca46eSDavid Howells TCA_OPTIONS, 519607ca46eSDavid Howells TCA_STATS, 520607ca46eSDavid Howells TCA_XSTATS, 521607ca46eSDavid Howells TCA_RATE, 522607ca46eSDavid Howells TCA_FCNT, 523607ca46eSDavid Howells TCA_STATS2, 524607ca46eSDavid Howells TCA_STAB, 525607ca46eSDavid Howells __TCA_MAX 526607ca46eSDavid Howells }; 527607ca46eSDavid Howells 528607ca46eSDavid Howells #define TCA_MAX (__TCA_MAX - 1) 529607ca46eSDavid Howells 530607ca46eSDavid Howells #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 531607ca46eSDavid Howells #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 532607ca46eSDavid Howells 533607ca46eSDavid Howells /******************************************************************** 534607ca46eSDavid Howells * Neighbor Discovery userland options 535607ca46eSDavid Howells ****/ 536607ca46eSDavid Howells 537607ca46eSDavid Howells struct nduseroptmsg { 538607ca46eSDavid Howells unsigned char nduseropt_family; 539607ca46eSDavid Howells unsigned char nduseropt_pad1; 540607ca46eSDavid Howells unsigned short nduseropt_opts_len; /* Total length of options */ 541607ca46eSDavid Howells int nduseropt_ifindex; 542607ca46eSDavid Howells __u8 nduseropt_icmp_type; 543607ca46eSDavid Howells __u8 nduseropt_icmp_code; 544607ca46eSDavid Howells unsigned short nduseropt_pad2; 545607ca46eSDavid Howells unsigned int nduseropt_pad3; 546607ca46eSDavid Howells /* Followed by one or more ND options */ 547607ca46eSDavid Howells }; 548607ca46eSDavid Howells 549607ca46eSDavid Howells enum { 550607ca46eSDavid Howells NDUSEROPT_UNSPEC, 551607ca46eSDavid Howells NDUSEROPT_SRCADDR, 552607ca46eSDavid Howells __NDUSEROPT_MAX 553607ca46eSDavid Howells }; 554607ca46eSDavid Howells 555607ca46eSDavid Howells #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 556607ca46eSDavid Howells 557607ca46eSDavid Howells #ifndef __KERNEL__ 558607ca46eSDavid Howells /* RTnetlink multicast groups - backwards compatibility for userspace */ 559607ca46eSDavid Howells #define RTMGRP_LINK 1 560607ca46eSDavid Howells #define RTMGRP_NOTIFY 2 561607ca46eSDavid Howells #define RTMGRP_NEIGH 4 562607ca46eSDavid Howells #define RTMGRP_TC 8 563607ca46eSDavid Howells 564607ca46eSDavid Howells #define RTMGRP_IPV4_IFADDR 0x10 565607ca46eSDavid Howells #define RTMGRP_IPV4_MROUTE 0x20 566607ca46eSDavid Howells #define RTMGRP_IPV4_ROUTE 0x40 567607ca46eSDavid Howells #define RTMGRP_IPV4_RULE 0x80 568607ca46eSDavid Howells 569607ca46eSDavid Howells #define RTMGRP_IPV6_IFADDR 0x100 570607ca46eSDavid Howells #define RTMGRP_IPV6_MROUTE 0x200 571607ca46eSDavid Howells #define RTMGRP_IPV6_ROUTE 0x400 572607ca46eSDavid Howells #define RTMGRP_IPV6_IFINFO 0x800 573607ca46eSDavid Howells 574607ca46eSDavid Howells #define RTMGRP_DECnet_IFADDR 0x1000 575607ca46eSDavid Howells #define RTMGRP_DECnet_ROUTE 0x4000 576607ca46eSDavid Howells 577607ca46eSDavid Howells #define RTMGRP_IPV6_PREFIX 0x20000 578607ca46eSDavid Howells #endif 579607ca46eSDavid Howells 580607ca46eSDavid Howells /* RTnetlink multicast groups */ 581607ca46eSDavid Howells enum rtnetlink_groups { 582607ca46eSDavid Howells RTNLGRP_NONE, 583607ca46eSDavid Howells #define RTNLGRP_NONE RTNLGRP_NONE 584607ca46eSDavid Howells RTNLGRP_LINK, 585607ca46eSDavid Howells #define RTNLGRP_LINK RTNLGRP_LINK 586607ca46eSDavid Howells RTNLGRP_NOTIFY, 587607ca46eSDavid Howells #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 588607ca46eSDavid Howells RTNLGRP_NEIGH, 589607ca46eSDavid Howells #define RTNLGRP_NEIGH RTNLGRP_NEIGH 590607ca46eSDavid Howells RTNLGRP_TC, 591607ca46eSDavid Howells #define RTNLGRP_TC RTNLGRP_TC 592607ca46eSDavid Howells RTNLGRP_IPV4_IFADDR, 593607ca46eSDavid Howells #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 594607ca46eSDavid Howells RTNLGRP_IPV4_MROUTE, 595607ca46eSDavid Howells #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 596607ca46eSDavid Howells RTNLGRP_IPV4_ROUTE, 597607ca46eSDavid Howells #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 598607ca46eSDavid Howells RTNLGRP_IPV4_RULE, 599607ca46eSDavid Howells #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 600607ca46eSDavid Howells RTNLGRP_IPV6_IFADDR, 601607ca46eSDavid Howells #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 602607ca46eSDavid Howells RTNLGRP_IPV6_MROUTE, 603607ca46eSDavid Howells #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 604607ca46eSDavid Howells RTNLGRP_IPV6_ROUTE, 605607ca46eSDavid Howells #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 606607ca46eSDavid Howells RTNLGRP_IPV6_IFINFO, 607607ca46eSDavid Howells #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 608607ca46eSDavid Howells RTNLGRP_DECnet_IFADDR, 609607ca46eSDavid Howells #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 610607ca46eSDavid Howells RTNLGRP_NOP2, 611607ca46eSDavid Howells RTNLGRP_DECnet_ROUTE, 612607ca46eSDavid Howells #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 613607ca46eSDavid Howells RTNLGRP_DECnet_RULE, 614607ca46eSDavid Howells #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 615607ca46eSDavid Howells RTNLGRP_NOP4, 616607ca46eSDavid Howells RTNLGRP_IPV6_PREFIX, 617607ca46eSDavid Howells #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 618607ca46eSDavid Howells RTNLGRP_IPV6_RULE, 619607ca46eSDavid Howells #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 620607ca46eSDavid Howells RTNLGRP_ND_USEROPT, 621607ca46eSDavid Howells #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 622607ca46eSDavid Howells RTNLGRP_PHONET_IFADDR, 623607ca46eSDavid Howells #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 624607ca46eSDavid Howells RTNLGRP_PHONET_ROUTE, 625607ca46eSDavid Howells #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 626607ca46eSDavid Howells RTNLGRP_DCB, 627607ca46eSDavid Howells #define RTNLGRP_DCB RTNLGRP_DCB 628edc9e748SNicolas Dichtel RTNLGRP_IPV4_NETCONF, 629edc9e748SNicolas Dichtel #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 630f3a1bfb1SNicolas Dichtel RTNLGRP_IPV6_NETCONF, 631f3a1bfb1SNicolas Dichtel #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 63237a393bcSCong Wang RTNLGRP_MDB, 63337a393bcSCong Wang #define RTNLGRP_MDB RTNLGRP_MDB 634607ca46eSDavid Howells __RTNLGRP_MAX 635607ca46eSDavid Howells }; 636607ca46eSDavid Howells #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 637607ca46eSDavid Howells 638607ca46eSDavid Howells /* TC action piece */ 639607ca46eSDavid Howells struct tcamsg { 640607ca46eSDavid Howells unsigned char tca_family; 641607ca46eSDavid Howells unsigned char tca__pad1; 642607ca46eSDavid Howells unsigned short tca__pad2; 643607ca46eSDavid Howells }; 644607ca46eSDavid Howells #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 645607ca46eSDavid Howells #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 646607ca46eSDavid Howells #define TCA_ACT_TAB 1 /* attr type must be >=1 */ 647607ca46eSDavid Howells #define TCAA_MAX 1 648607ca46eSDavid Howells 649607ca46eSDavid Howells /* New extended info filters for IFLA_EXT_MASK */ 650607ca46eSDavid Howells #define RTEXT_FILTER_VF (1 << 0) 6516cbdceebSVlad Yasevich #define RTEXT_FILTER_BRVLAN (1 << 1) 65235a27ceeSRoopa Prabhu #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) 653607ca46eSDavid Howells 654607ca46eSDavid Howells /* End of information exported to user level */ 655607ca46eSDavid Howells 656607ca46eSDavid Howells 657607ca46eSDavid Howells 658607ca46eSDavid Howells #endif /* _UAPI__LINUX_RTNETLINK_H */ 659