/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

[0] Fix | Delete

#ifndef __LINUX_RTNETLINK_H

[1] Fix | Delete

#define __LINUX_RTNETLINK_H

[2] Fix | Delete

[3] Fix | Delete

#include <linux/types.h>

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#include <linux/netlink.h>

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#include <linux/if_link.h>

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#include <linux/if_addr.h>

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#include <linux/neighbour.h>

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[9] Fix | Delete

/* rtnetlink families. Values up to 127 are reserved for real address

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* families, values above 128 may be used arbitrarily.

[11] Fix | Delete

*/

[12] Fix | Delete

#define RTNL_FAMILY_IPMR 128

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#define RTNL_FAMILY_IP6MR 129

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#define RTNL_FAMILY_MAX 129

[15] Fix | Delete

[16] Fix | Delete

/****

[17] Fix | Delete

* Routing/neighbour discovery messages.

[18] Fix | Delete

****/

[19] Fix | Delete

[20] Fix | Delete

/* Types of messages */

[21] Fix | Delete

[22] Fix | Delete

enum {

[23] Fix | Delete

RTM_BASE = 16,

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#define RTM_BASE RTM_BASE

[25] Fix | Delete

[26] Fix | Delete

RTM_NEWLINK = 16,

[27] Fix | Delete

#define RTM_NEWLINK RTM_NEWLINK

[28] Fix | Delete

RTM_DELLINK,

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#define RTM_DELLINK RTM_DELLINK

[30] Fix | Delete

RTM_GETLINK,

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#define RTM_GETLINK RTM_GETLINK

[32] Fix | Delete

RTM_SETLINK,

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#define RTM_SETLINK RTM_SETLINK

[34] Fix | Delete

[35] Fix | Delete

RTM_NEWADDR = 20,

[36] Fix | Delete

#define RTM_NEWADDR RTM_NEWADDR

[37] Fix | Delete

RTM_DELADDR,

[38] Fix | Delete

#define RTM_DELADDR RTM_DELADDR

[39] Fix | Delete

RTM_GETADDR,

[40] Fix | Delete

#define RTM_GETADDR RTM_GETADDR

[41] Fix | Delete

[42] Fix | Delete

RTM_NEWROUTE = 24,

[43] Fix | Delete

#define RTM_NEWROUTE RTM_NEWROUTE

[44] Fix | Delete

RTM_DELROUTE,

[45] Fix | Delete

#define RTM_DELROUTE RTM_DELROUTE

[46] Fix | Delete

RTM_GETROUTE,

[47] Fix | Delete

#define RTM_GETROUTE RTM_GETROUTE

[48] Fix | Delete

[49] Fix | Delete

RTM_NEWNEIGH = 28,

[50] Fix | Delete

#define RTM_NEWNEIGH RTM_NEWNEIGH

[51] Fix | Delete

RTM_DELNEIGH,

[52] Fix | Delete

#define RTM_DELNEIGH RTM_DELNEIGH

[53] Fix | Delete

RTM_GETNEIGH,

[54] Fix | Delete

#define RTM_GETNEIGH RTM_GETNEIGH

[55] Fix | Delete

[56] Fix | Delete

RTM_NEWRULE = 32,

[57] Fix | Delete

#define RTM_NEWRULE RTM_NEWRULE

[58] Fix | Delete

RTM_DELRULE,

[59] Fix | Delete

#define RTM_DELRULE RTM_DELRULE

[60] Fix | Delete

RTM_GETRULE,

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#define RTM_GETRULE RTM_GETRULE

[62] Fix | Delete

[63] Fix | Delete

RTM_NEWQDISC = 36,

[64] Fix | Delete

#define RTM_NEWQDISC RTM_NEWQDISC

[65] Fix | Delete

RTM_DELQDISC,

[66] Fix | Delete

#define RTM_DELQDISC RTM_DELQDISC

[67] Fix | Delete

RTM_GETQDISC,

[68] Fix | Delete

#define RTM_GETQDISC RTM_GETQDISC

[69] Fix | Delete

[70] Fix | Delete

RTM_NEWTCLASS = 40,

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#define RTM_NEWTCLASS RTM_NEWTCLASS

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RTM_DELTCLASS,

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#define RTM_DELTCLASS RTM_DELTCLASS

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RTM_GETTCLASS,

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#define RTM_GETTCLASS RTM_GETTCLASS

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[77] Fix | Delete

RTM_NEWTFILTER = 44,

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#define RTM_NEWTFILTER RTM_NEWTFILTER

[79] Fix | Delete

RTM_DELTFILTER,

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#define RTM_DELTFILTER RTM_DELTFILTER

[81] Fix | Delete

RTM_GETTFILTER,

[82] Fix | Delete

#define RTM_GETTFILTER RTM_GETTFILTER

[83] Fix | Delete

[84] Fix | Delete

RTM_NEWACTION = 48,

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#define RTM_NEWACTION RTM_NEWACTION

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RTM_DELACTION,

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#define RTM_DELACTION RTM_DELACTION

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RTM_GETACTION,

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#define RTM_GETACTION RTM_GETACTION

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[91] Fix | Delete

RTM_NEWPREFIX = 52,

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#define RTM_NEWPREFIX RTM_NEWPREFIX

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[94] Fix | Delete

RTM_GETMULTICAST = 58,

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#define RTM_GETMULTICAST RTM_GETMULTICAST

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[97] Fix | Delete

RTM_GETANYCAST = 62,

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#define RTM_GETANYCAST RTM_GETANYCAST

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[100] Fix | Delete

RTM_NEWNEIGHTBL = 64,

[101] Fix | Delete

#define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL

[102] Fix | Delete

RTM_GETNEIGHTBL = 66,

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#define RTM_GETNEIGHTBL RTM_GETNEIGHTBL

[104] Fix | Delete

RTM_SETNEIGHTBL,

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#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL

[106] Fix | Delete

[107] Fix | Delete

RTM_NEWNDUSEROPT = 68,

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#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT

[109] Fix | Delete

[110] Fix | Delete

RTM_NEWADDRLABEL = 72,

[111] Fix | Delete

#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL

[112] Fix | Delete

RTM_DELADDRLABEL,

[113] Fix | Delete

#define RTM_DELADDRLABEL RTM_DELADDRLABEL

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RTM_GETADDRLABEL,

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#define RTM_GETADDRLABEL RTM_GETADDRLABEL

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[117] Fix | Delete

RTM_GETDCB = 78,

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#define RTM_GETDCB RTM_GETDCB

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RTM_SETDCB,

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#define RTM_SETDCB RTM_SETDCB

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[122] Fix | Delete

RTM_NEWNETCONF = 80,

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#define RTM_NEWNETCONF RTM_NEWNETCONF

[124] Fix | Delete

RTM_DELNETCONF,

[125] Fix | Delete

#define RTM_DELNETCONF RTM_DELNETCONF

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RTM_GETNETCONF = 82,

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#define RTM_GETNETCONF RTM_GETNETCONF

[128] Fix | Delete

[129] Fix | Delete

RTM_NEWMDB = 84,

[130] Fix | Delete

#define RTM_NEWMDB RTM_NEWMDB

[131] Fix | Delete

RTM_DELMDB = 85,

[132] Fix | Delete

#define RTM_DELMDB RTM_DELMDB

[133] Fix | Delete

RTM_GETMDB = 86,

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#define RTM_GETMDB RTM_GETMDB

[135] Fix | Delete

[136] Fix | Delete

RTM_NEWNSID = 88,

[137] Fix | Delete

#define RTM_NEWNSID RTM_NEWNSID

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RTM_DELNSID = 89,

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#define RTM_DELNSID RTM_DELNSID

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RTM_GETNSID = 90,

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#define RTM_GETNSID RTM_GETNSID

[142] Fix | Delete

[143] Fix | Delete

RTM_NEWSTATS = 92,

[144] Fix | Delete

#define RTM_NEWSTATS RTM_NEWSTATS

[145] Fix | Delete

RTM_GETSTATS = 94,

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#define RTM_GETSTATS RTM_GETSTATS

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[148] Fix | Delete

RTM_NEWCACHEREPORT = 96,

[149] Fix | Delete

#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT

[150] Fix | Delete

[151] Fix | Delete

RTM_NEWCHAIN = 100,

[152] Fix | Delete

#define RTM_NEWCHAIN RTM_NEWCHAIN

[153] Fix | Delete

RTM_DELCHAIN,

[154] Fix | Delete

#define RTM_DELCHAIN RTM_DELCHAIN

[155] Fix | Delete

RTM_GETCHAIN,

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#define RTM_GETCHAIN RTM_GETCHAIN

[157] Fix | Delete

[158] Fix | Delete

RTM_NEWNEXTHOP = 104,

[159] Fix | Delete

#define RTM_NEWNEXTHOP RTM_NEWNEXTHOP

[160] Fix | Delete

RTM_DELNEXTHOP,

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#define RTM_DELNEXTHOP RTM_DELNEXTHOP

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RTM_GETNEXTHOP,

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#define RTM_GETNEXTHOP RTM_GETNEXTHOP

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[165] Fix | Delete

RTM_NEWLINKPROP = 108,

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#define RTM_NEWLINKPROP RTM_NEWLINKPROP

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RTM_DELLINKPROP,

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#define RTM_DELLINKPROP RTM_DELLINKPROP

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RTM_GETLINKPROP,

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#define RTM_GETLINKPROP RTM_GETLINKPROP

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[172] Fix | Delete

RTM_NEWVLAN = 112,

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#define RTM_NEWNVLAN RTM_NEWVLAN

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RTM_DELVLAN,

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#define RTM_DELVLAN RTM_DELVLAN

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RTM_GETVLAN,

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#define RTM_GETVLAN RTM_GETVLAN

[178] Fix | Delete

[179] Fix | Delete

__RTM_MAX,

[180] Fix | Delete

#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)

[181] Fix | Delete

};

[182] Fix | Delete

[183] Fix | Delete

#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)

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#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)

[185] Fix | Delete

#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)

[186] Fix | Delete

[187] Fix | Delete

/*

[188] Fix | Delete

Generic structure for encapsulation of optional route information.

[189] Fix | Delete

It is reminiscent of sockaddr, but with sa_family replaced

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with attribute type.

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*/

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struct rtattr {

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unsigned short rta_len;

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unsigned short rta_type;

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};

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[198] Fix | Delete

/* Macros to handle rtattributes */

[199] Fix | Delete

[200] Fix | Delete

#define RTA_ALIGNTO 4U

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#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )

[202] Fix | Delete

#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \

[203] Fix | Delete

(rta)->rta_len >= sizeof(struct rtattr) && \

[204] Fix | Delete

(rta)->rta_len <= (len))

[205] Fix | Delete

#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \

[206] Fix | Delete

(struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))

[207] Fix | Delete

#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))

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#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))

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#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))

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#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))

[211] Fix | Delete

[212] Fix | Delete

[213] Fix | Delete

[214] Fix | Delete

[215] Fix | Delete

/******************************************************************************

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* Definitions used in routing table administration.

[217] Fix | Delete

****/

[218] Fix | Delete

[219] Fix | Delete

struct rtmsg {

[220] Fix | Delete

unsigned char rtm_family;

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unsigned char rtm_dst_len;

[222] Fix | Delete

unsigned char rtm_src_len;

[223] Fix | Delete

unsigned char rtm_tos;

[224] Fix | Delete

[225] Fix | Delete

unsigned char rtm_table; /* Routing table id */

[226] Fix | Delete

unsigned char rtm_protocol; /* Routing protocol; see below */

[227] Fix | Delete

unsigned char rtm_scope; /* See below */

[228] Fix | Delete

unsigned char rtm_type; /* See below */

[229] Fix | Delete

[230] Fix | Delete

unsigned rtm_flags;

[231] Fix | Delete

};

[232] Fix | Delete

[233] Fix | Delete

/* rtm_type */

[234] Fix | Delete

[235] Fix | Delete

enum {

[236] Fix | Delete

RTN_UNSPEC,

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RTN_UNICAST, /* Gateway or direct route */

[238] Fix | Delete

RTN_LOCAL, /* Accept locally */

[239] Fix | Delete

RTN_BROADCAST, /* Accept locally as broadcast,

[240] Fix | Delete

send as broadcast */

[241] Fix | Delete

RTN_ANYCAST, /* Accept locally as broadcast,

[242] Fix | Delete

but send as unicast */

[243] Fix | Delete

RTN_MULTICAST, /* Multicast route */

[244] Fix | Delete

RTN_BLACKHOLE, /* Drop */

[245] Fix | Delete

RTN_UNREACHABLE, /* Destination is unreachable */

[246] Fix | Delete

RTN_PROHIBIT, /* Administratively prohibited */

[247] Fix | Delete

RTN_THROW, /* Not in this table */

[248] Fix | Delete

RTN_NAT, /* Translate this address */

[249] Fix | Delete

RTN_XRESOLVE, /* Use external resolver */

[250] Fix | Delete

__RTN_MAX

[251] Fix | Delete

};

[252] Fix | Delete

[253] Fix | Delete

#define RTN_MAX (__RTN_MAX - 1)

[254] Fix | Delete

[255] Fix | Delete

[256] Fix | Delete

/* rtm_protocol */

[257] Fix | Delete

[258] Fix | Delete

#define RTPROT_UNSPEC 0

[259] Fix | Delete

#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;

[260] Fix | Delete

not used by current IPv4 */

[261] Fix | Delete

#define RTPROT_KERNEL 2 /* Route installed by kernel */

[262] Fix | Delete

#define RTPROT_BOOT 3 /* Route installed during boot */

[263] Fix | Delete

#define RTPROT_STATIC 4 /* Route installed by administrator */

[264] Fix | Delete

[265] Fix | Delete

/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;

[266] Fix | Delete

they are just passed from user and back as is.

[267] Fix | Delete

It will be used by hypothetical multiple routing daemons.

[268] Fix | Delete

Note that protocol values should be standardized in order to

[269] Fix | Delete

avoid conflicts.

[270] Fix | Delete

*/

[271] Fix | Delete

[272] Fix | Delete

#define RTPROT_GATED 8 /* Apparently, GateD */

[273] Fix | Delete

#define RTPROT_RA 9 /* RDISC/ND router advertisements */

[274] Fix | Delete

#define RTPROT_MRT 10 /* Merit MRT */

[275] Fix | Delete

#define RTPROT_ZEBRA 11 /* Zebra */

[276] Fix | Delete

#define RTPROT_BIRD 12 /* BIRD */

[277] Fix | Delete

#define RTPROT_DNROUTED 13 /* DECnet routing daemon */

[278] Fix | Delete

#define RTPROT_XORP 14 /* XORP */

[279] Fix | Delete

#define RTPROT_NTK 15 /* Netsukuku */

[280] Fix | Delete

#define RTPROT_DHCP 16 /* DHCP client */

[281] Fix | Delete

#define RTPROT_MROUTED 17 /* Multicast daemon */

[282] Fix | Delete

#define RTPROT_BABEL 42 /* Babel daemon */

[283] Fix | Delete

#define RTPROT_BGP 186 /* BGP Routes */

[284] Fix | Delete

#define RTPROT_ISIS 187 /* ISIS Routes */

[285] Fix | Delete

#define RTPROT_OSPF 188 /* OSPF Routes */

[286] Fix | Delete

#define RTPROT_RIP 189 /* RIP Routes */

[287] Fix | Delete

#define RTPROT_EIGRP 192 /* EIGRP Routes */

[288] Fix | Delete

[289] Fix | Delete

/* rtm_scope

[290] Fix | Delete

[291] Fix | Delete

Really it is not scope, but sort of distance to the destination.

[292] Fix | Delete

NOWHERE are reserved for not existing destinations, HOST is our

[293] Fix | Delete

local addresses, LINK are destinations, located on directly attached

[294] Fix | Delete

link and UNIVERSE is everywhere in the Universe.

[295] Fix | Delete

[296] Fix | Delete

Intermediate values are also possible f.e. interior routes

[297] Fix | Delete

could be assigned a value between UNIVERSE and LINK.

[298] Fix | Delete

*/

[299] Fix | Delete

[300] Fix | Delete

enum rt_scope_t {

[301] Fix | Delete

RT_SCOPE_UNIVERSE=0,

[302] Fix | Delete

/* User defined values */

[303] Fix | Delete

RT_SCOPE_SITE=200,

[304] Fix | Delete

RT_SCOPE_LINK=253,

[305] Fix | Delete

RT_SCOPE_HOST=254,

[306] Fix | Delete

RT_SCOPE_NOWHERE=255

[307] Fix | Delete

};

[308] Fix | Delete

[309] Fix | Delete

/* rtm_flags */

[310] Fix | Delete

[311] Fix | Delete

#define RTM_F_NOTIFY 0x100 /* Notify user of route change */

[312] Fix | Delete

#define RTM_F_CLONED 0x200 /* This route is cloned */

[313] Fix | Delete

#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */

[314] Fix | Delete

#define RTM_F_PREFIX 0x800 /* Prefix addresses */

[315] Fix | Delete

#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */

[316] Fix | Delete

#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */

[317] Fix | Delete

#define RTM_F_OFFLOAD 0x4000 /* route is offloaded */

[318] Fix | Delete

#define RTM_F_TRAP 0x8000 /* route is trapping packets */

[319] Fix | Delete

[320] Fix | Delete

/* Reserved table identifiers */

[321] Fix | Delete

[322] Fix | Delete

enum rt_class_t {

[323] Fix | Delete

RT_TABLE_UNSPEC=0,

[324] Fix | Delete

/* User defined values */

[325] Fix | Delete

RT_TABLE_COMPAT=252,

[326] Fix | Delete

RT_TABLE_DEFAULT=253,

[327] Fix | Delete

RT_TABLE_MAIN=254,

[328] Fix | Delete

RT_TABLE_LOCAL=255,

[329] Fix | Delete

RT_TABLE_MAX=0xFFFFFFFF

[330] Fix | Delete

};

[331] Fix | Delete

[332] Fix | Delete

[333] Fix | Delete

/* Routing message attributes */

[334] Fix | Delete

[335] Fix | Delete

enum rtattr_type_t {

[336] Fix | Delete

RTA_UNSPEC,

[337] Fix | Delete

RTA_DST,

[338] Fix | Delete

RTA_SRC,

[339] Fix | Delete

RTA_IIF,

[340] Fix | Delete

RTA_OIF,

[341] Fix | Delete

RTA_GATEWAY,

[342] Fix | Delete

RTA_PRIORITY,

[343] Fix | Delete

RTA_PREFSRC,

[344] Fix | Delete

RTA_METRICS,

[345] Fix | Delete

RTA_MULTIPATH,

[346] Fix | Delete

RTA_PROTOINFO, /* no longer used */

[347] Fix | Delete

RTA_FLOW,

[348] Fix | Delete

RTA_CACHEINFO,

[349] Fix | Delete

RTA_SESSION, /* no longer used */

[350] Fix | Delete

RTA_MP_ALGO, /* no longer used */

[351] Fix | Delete

RTA_TABLE,

[352] Fix | Delete

RTA_MARK,

[353] Fix | Delete

RTA_MFC_STATS,

[354] Fix | Delete

RTA_VIA,

[355] Fix | Delete

RTA_NEWDST,

[356] Fix | Delete

RTA_PREF,

[357] Fix | Delete

RTA_ENCAP_TYPE,

[358] Fix | Delete

RTA_ENCAP,

[359] Fix | Delete

RTA_EXPIRES,

[360] Fix | Delete

RTA_PAD,

[361] Fix | Delete

RTA_UID,

[362] Fix | Delete

RTA_TTL_PROPAGATE,

[363] Fix | Delete

RTA_IP_PROTO,

[364] Fix | Delete

RTA_SPORT,

[365] Fix | Delete

RTA_DPORT,

[366] Fix | Delete

RTA_NH_ID,

[367] Fix | Delete

__RTA_MAX

[368] Fix | Delete

};

[369] Fix | Delete

[370] Fix | Delete

#define RTA_MAX (__RTA_MAX - 1)

[371] Fix | Delete

[372] Fix | Delete

#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))

[373] Fix | Delete

#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))

[374] Fix | Delete

[375] Fix | Delete

/* RTM_MULTIPATH --- array of struct rtnexthop.

[376] Fix | Delete

*

[377] Fix | Delete

* "struct rtnexthop" describes all necessary nexthop information,

[378] Fix | Delete

* i.e. parameters of path to a destination via this nexthop.

[379] Fix | Delete

*

[380] Fix | Delete

* At the moment it is impossible to set different prefsrc, mtu, window

[381] Fix | Delete

* and rtt for different paths from multipath.

[382] Fix | Delete

*/

[383] Fix | Delete

[384] Fix | Delete

struct rtnexthop {

[385] Fix | Delete

unsigned short rtnh_len;

[386] Fix | Delete

unsigned char rtnh_flags;

[387] Fix | Delete

unsigned char rtnh_hops;

[388] Fix | Delete

int rtnh_ifindex;

[389] Fix | Delete

};

[390] Fix | Delete

[391] Fix | Delete

/* rtnh_flags */

[392] Fix | Delete

[393] Fix | Delete

#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */

[394] Fix | Delete

#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */

[395] Fix | Delete

#define RTNH_F_ONLINK 4 /* Gateway is forced on link */

[396] Fix | Delete

#define RTNH_F_OFFLOAD 8 /* offloaded route */

[397] Fix | Delete

#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */

[398] Fix | Delete

#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */

[399] Fix | Delete

[400] Fix | Delete

#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)

[401] Fix | Delete

[402] Fix | Delete

/* Macros to handle hexthops */

[403] Fix | Delete

[404] Fix | Delete

#define RTNH_ALIGNTO 4

[405] Fix | Delete

#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )

[406] Fix | Delete

#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \

[407] Fix | Delete

((int)(rtnh)->rtnh_len) <= (len))

[408] Fix | Delete

#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))

[409] Fix | Delete

#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))

[410] Fix | Delete

#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))

[411] Fix | Delete

#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))

[412] Fix | Delete

[413] Fix | Delete

/* RTA_VIA */

[414] Fix | Delete

struct rtvia {

[415] Fix | Delete

__kernel_sa_family_t rtvia_family;

[416] Fix | Delete

__u8 rtvia_addr[0];

[417] Fix | Delete

};

[418] Fix | Delete

[419] Fix | Delete

/* RTM_CACHEINFO */

[420] Fix | Delete

[421] Fix | Delete

struct rta_cacheinfo {

[422] Fix | Delete

__u32 rta_clntref;

[423] Fix | Delete

__u32 rta_lastuse;

[424] Fix | Delete

__s32 rta_expires;

[425] Fix | Delete

__u32 rta_error;

[426] Fix | Delete

__u32 rta_used;

[427] Fix | Delete

[428] Fix | Delete

#define RTNETLINK_HAVE_PEERINFO 1

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__u32 rta_id;

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__u32 rta_ts;

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__u32 rta_tsage;

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};

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/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */

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enum {

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RTAX_UNSPEC,

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#define RTAX_UNSPEC RTAX_UNSPEC

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RTAX_LOCK,

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#define RTAX_LOCK RTAX_LOCK

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RTAX_MTU,

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#define RTAX_MTU RTAX_MTU

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RTAX_WINDOW,

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#define RTAX_WINDOW RTAX_WINDOW

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RTAX_RTT,

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#define RTAX_RTT RTAX_RTT

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RTAX_RTTVAR,

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#define RTAX_RTTVAR RTAX_RTTVAR

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RTAX_SSTHRESH,

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#define RTAX_SSTHRESH RTAX_SSTHRESH

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RTAX_CWND,

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#define RTAX_CWND RTAX_CWND

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RTAX_ADVMSS,

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#define RTAX_ADVMSS RTAX_ADVMSS

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RTAX_REORDERING,

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#define RTAX_REORDERING RTAX_REORDERING

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RTAX_HOPLIMIT,

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#define RTAX_HOPLIMIT RTAX_HOPLIMIT

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RTAX_INITCWND,

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#define RTAX_INITCWND RTAX_INITCWND

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RTAX_FEATURES,

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#define RTAX_FEATURES RTAX_FEATURES

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RTAX_RTO_MIN,

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#define RTAX_RTO_MIN RTAX_RTO_MIN

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RTAX_INITRWND,

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#define RTAX_INITRWND RTAX_INITRWND

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RTAX_QUICKACK,

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#define RTAX_QUICKACK RTAX_QUICKACK

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RTAX_CC_ALGO,

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#define RTAX_CC_ALGO RTAX_CC_ALGO

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RTAX_FASTOPEN_NO_COOKIE,

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#define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE

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__RTAX_MAX

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};

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#define RTAX_MAX (__RTAX_MAX - 1)

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#define RTAX_FEATURE_ECN (1 << 0)

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#define RTAX_FEATURE_SACK (1 << 1)

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#define RTAX_FEATURE_TIMESTAMP (1 << 2)

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#define RTAX_FEATURE_ALLFRAG (1 << 3)

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#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \

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RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)

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struct rta_session {

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__u8 proto;

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__u8 pad1;

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__u16 pad2;

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union {

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struct {

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__u16 sport;

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__u16 dport;

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} ports;

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struct {

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__u8 type;

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