# Copyright 2018 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
# AF_NETLINK/NETLINK_ROUTE support.
include <linux/net.h>
include <linux/netdevice.h>
include <uapi/linux/if.h>
include <uapi/linux/if_link.h>
include <uapi/linux/if_addr.h>
include <uapi/linux/netlink.h>
include <uapi/linux/netconf.h>
include <uapi/linux/rtnetlink.h>
include <uapi/linux/lwtunnel.h>
include <uapi/linux/neighbour.h>
include <uapi/linux/fib_rules.h>
include <uapi/linux/if_tunnel.h>
include <uapi/linux/veth.h>
resource sock_nl_route[sock_netlink]
socket$nl_route(domain const[AF_NETLINK], type const[SOCK_RAW], proto const[NETLINK_ROUTE]) sock_nl_route
sendmsg$nl_route(fd sock_nl_route, msg ptr[in, msghdr_netlink[netlink_msg_route]], f flags[send_flags])
netlink_msg_route [
newlink netlink_msg[RTM_NEWLINK, ifinfomsg[AF_UNSPEC], ifla_policy]
getlink netlink_msg[RTM_GETLINK, ifinfomsg[AF_UNSPEC], ifla_policy]
setlink netlink_msg[RTM_SETLINK, ifinfomsg[AF_UNSPEC], ifla_policy]
dellink netlink_msg[RTM_DELLINK, ifinfomsg[AF_UNSPEC], ifla_policy]
getaddr netlink_msg[RTM_GETADDR, rtgenmsg[AF_UNSPEC], void]
getroute netlink_msg[RTM_GETROUTE, rtgenmsg[AF_UNSPEC], void]
getrule netlink_msg[RTM_GETRULE, rtgenmsg[AF_UNSPEC], void]
getnetconf netlink_msg[RTM_GETNETCONF, rtgenmsg[AF_UNSPEC], void]
getstats netlink_msg[RTM_GETSTATS, if_stats_msg[AF_UNSPEC], void]
newneigh netlink_msg[RTM_NEWNEIGH, ndmsg, nd_policy]
delneigh netlink_msg[RTM_DELNEIGH, ndmsg, nd_policy]
getneigh netlink_msg[RTM_GETNEIGH, rtgenmsg[AF_UNSPEC], void]
getneightbl netlink_msg[RTM_GETNEIGHTBL, rtgenmsg[AF_UNSPEC], void]
setneightbl netlink_msg[RTM_SETNEIGHTBL, ndtmsg, nl_neightbl_policy]
ipv4_newaddr netlink_msg[RTM_NEWADDR, ifaddrmsg[AF_INET], ifa_ipv4_policy]
ipv4_deladdr netlink_msg[RTM_DELADDR, ifaddrmsg[AF_INET], ifa_ipv4_policy]
ipv4_getaddr netlink_msg[RTM_GETADDR, ifaddrmsg[AF_INET], ifa_ipv4_policy]
ipv4_newroute netlink_msg[RTM_NEWROUTE, rtmsg[AF_INET], rtm_ipv4_policy]
ipv4_delroute netlink_msg[RTM_DELROUTE, rtmsg[AF_INET], rtm_ipv4_policy]
ipv4_getroute netlink_msg[RTM_GETROUTE, rtmsg[AF_INET], void]
ipv4_getnetconf netlink_msg[RTM_GETNETCONF, netconfmsg[AF_INET], devconf_ip_policy]
ipv4_newrule netlink_msg[RTM_NEWRULE, fib_rule_hdr[AF_INET], fib4_rule_policy]
ipv4_delrule netlink_msg[RTM_DELRULE, fib_rule_hdr[AF_INET], fib4_rule_policy]
ipv4_getrule netlink_msg[RTM_GETRULE, fib_rule_hdr[AF_INET], void]
ipv6_newaddr netlink_msg[RTM_NEWADDR, ifaddrmsg[AF_INET6], ifa_ipv6_policy]
ipv6_deladdr netlink_msg[RTM_DELADDR, ifaddrmsg[AF_INET6], ifa_ipv6_policy]
ipv6_getaddr netlink_msg[RTM_GETADDR, ifaddrmsg[AF_INET6], ifa_ipv6_policy]
ipv6_newroute netlink_msg[RTM_NEWROUTE, rtmsg[AF_INET6], rtm_ipv6_policy]
ipv6_delroute netlink_msg[RTM_DELROUTE, rtmsg[AF_INET6], rtm_ipv6_policy]
ipv6_getroute netlink_msg[RTM_GETROUTE, rtmsg[AF_INET6], rtm_ipv6_policy]
ipv6_getmulticast netlink_msg[RTM_GETMULTICAST, rtgenmsg[AF_INET6], void]
ipv6_getanyicast netlink_msg[RTM_GETANYCAST, rtgenmsg[AF_INET6], void]
ipv6_getnetconf netlink_msg[RTM_GETNETCONF, netconfmsg[AF_INET6], devconf_ip_policy]
ipv6_newrule netlink_msg[RTM_NEWRULE, fib_rule_hdr[AF_INET6], fib6_rule_policy]
ipv6_delrule netlink_msg[RTM_DELRULE, fib_rule_hdr[AF_INET6], fib6_rule_policy]
ipv6_getrule netlink_msg[RTM_GETRULE, fib_rule_hdr[AF_INET6], void]
ipmr_newroute netlink_msg[RTM_NEWROUTE, rtmsg[RTNL_FAMILY_IPMR], rtm_ipv4_policy]
ipmr_delroute netlink_msg[RTM_DELROUTE, rtmsg[RTNL_FAMILY_IPMR], rtm_ipv4_policy]
ipmr_getroute netlink_msg[RTM_GETROUTE, rtmsg[RTNL_FAMILY_IPMR], void]
mpls_newroute netlink_msg[RTM_NEWROUTE, rtmsg[AF_MPLS], rtm_mpls_policy]
mpls_delroute netlink_msg[RTM_DELROUTE, rtmsg[AF_MPLS], rtm_mpls_policy]
mpls_getroute netlink_msg[RTM_GETROUTE, rtmsg[AF_MPLS], rtm_mpls_policy]
mpls_getnetconf netlink_msg[RTM_GETNETCONF, netconfmsg[AF_MPLS], devconf_mpls_policy]
bridge_newneigh netlink_msg[RTM_NEWNEIGH, ndmsg, nd_policy]
bridge_delneigh netlink_msg[RTM_DELNEIGH, ndmsg, nd_policy]
bridge_getneigh netlink_msg[RTM_GETNEIGH, ifinfomsg[AF_BRIDGE], ifla_policy]
bridge_getlink netlink_msg[RTM_GETLINK, ifinfomsg[AF_BRIDGE], ifla_policy]
bridge_setlink netlink_msg[RTM_SETLINK, ifinfomsg[AF_BRIDGE], ifla_policy]
bridge_dellink netlink_msg[RTM_DELLINK, ifinfomsg[AF_BRIDGE], ifla_policy]
] [varlen]
type rtgenmsg[FAMILY] {
rtgen_family const[FAMILY, int8]
}
type netconfmsg[FAMILY] {
ncm_family const[FAMILY, int8]
}
type ifinfomsg[FAMILY] {
ifi_family const[FAMILY, int8]
__ifi_pad const[0, int8]
ifi_type const[0, int16]
ifi_index ifindex[opt]
ifi_flags flags[net_device_flags, int32]
ifi_change flags[net_device_flags, int32]
}
type ifaddrmsg[FAMILY] {
ifa_family const[FAMILY, int8]
ifa_prefixlen flags[ifa_prefixlen, int8]
ifa_flags flags[ifa_flags, int8]
ifa_scope flags[rt_scope_t, int8]
ifa_index ifindex
}
type rtmsg[FAMILY] {
rtm_family const[FAMILY, int8]
rtm_dst_len flags[rtm_addr_len, int8]
rtmsrcdst_len flags[rtm_addr_len, int8]
rtm_tos int8
rtm_table flags[rt_table_types, int8]
rtm_protocol flags[rtm_protocol, int8]
rtm_scope flags[rt_scope_t, int8]
rtm_type flags[rtm_type, int8]
rtm_flags flags[rtm_flags, int32]
}
ndmsg {
ndm_family flags[rtnl_af, int8]
ndm_pad1 const[0, int8]
ndm_pad2 const[0, int16]
ndm_ifindex ifindex
ndm_state flags[ndm_state, int16]
ndm_flags flags[ndm_flags, int8]
ndm_type flags[rtm_type, int8]
}
ndtmsg {
ndm_family flags[rtnl_af, int8]
ndm_pad1 const[0, int8]
ndm_pad2 const[0, int16]
}
type if_stats_msg[FAMILY] {
family const[FAMILY, int8]
pad1 const[0, int8]
pad2 const[0, int16]
ifindex ifindex
filter_mask flags[filter_mask, int32]
}
ifla_policy [
IFLA_IFNAME nlattr[IFLA_IFNAME, devname]
IFLA_ADDRESS nlattr[IFLA_ADDRESS, mac_addr]
IFLA_BROADCAST nlattr[IFLA_BROADCAST, mac_addr]
IFLA_MAP nlattr[IFLA_MAP, rtnl_link_ifmap]
IFLA_MTU nlattr[IFLA_MAP, int32]
IFLA_LINK nlattr[IFLA_LINK, int32]
IFLA_MASTER nlattr[IFLA_MASTER, int32]
IFLA_CARRIER nlattr[IFLA_CARRIER, int8]
IFLA_TXQLEN nlattr[IFLA_TXQLEN, int32]
IFLA_WEIGHT nlattr[IFLA_WEIGHT, int32]
IFLA_OPERSTATE nlattr[IFLA_OPERSTATE, int8]
IFLA_LINKMODE nlattr[IFLA_LINKMODE, int8]
IFLA_LINKINFO nlattr[IFLA_LINKINFO, ifla_info_policy]
IFLA_NET_NS_PID nlattr[IFLA_NET_NS_PID, pid]
# TODO: this must be some 'nsfd' fd.
IFLA_NET_NS_FD nlattr[IFLA_NET_NS_FD, fd]
IFLA_IFALIAS nlattr[IFLA_IFALIAS, devname]
IFLA_IFALIASn nlattr[IFLA_IFALIAS, void]
IFLA_VFINFO_LIST nlattr[IFLA_VFINFO_LIST, array[nlattr[IFLA_VF_INFO, array[ifla_vf_policy]]]]
IFLA_VF_PORTS nlattr[IFLA_VF_PORTS, array[nlattr[IFLA_VF_PORT, array[ifla_port_policy]]]]
IFLA_PORT_SELF nlattr[IFLA_PORT_SELF, array[ifla_port_policy]]
IFLA_AF_SPEC nlattr[IFLA_AF_SPEC, array[nlattr_t[flags[rtnl_af, int16], void]]]
IFLA_EXT_MASK nlattr[IFLA_EXT_MASK, int32]
IFLA_PROMISCUITY nlattr[IFLA_PROMISCUITY, int32]
IFLA_NUM_TX_QUEUES nlattr[IFLA_NUM_TX_QUEUES, int32]
IFLA_NUM_RX_QUEUES nlattr[IFLA_NUM_RX_QUEUES, int32]
IFLA_PHYS_PORT_ID nlattr[IFLA_PHYS_PORT_ID, array[int8, 0:MAX_PHYS_ITEM_ID_LEN]]
IFLA_CARRIER_CHANGES nlattr[IFLA_CARRIER_CHANGES, int32]
IFLA_PHYS_SWITCH_ID nlattr[IFLA_PHYS_SWITCH_ID, array[int8, 0:MAX_PHYS_ITEM_ID_LEN]]
# TODO: this is some net namespace id.
IFLA_LINK_NETNSID nlattr[IFLA_LINK_NETNSID, int32]
IFLA_PROTO_DOWN nlattr[IFLA_PROTO_DOWN, int8]
IFLA_XDP nlattr[IFLA_XDP, array[ifla_xdp_policy]]
IFLA_EVENT nlattr[IFLA_EVENT, int32]
IFLA_GROUP nlattr[IFLA_GROUP, int32]
# TODO: probably also some net namespace id.
IFLA_IF_NETNSID nlattr[IFLA_IF_NETNSID, int32]
] [varlen]
type ifla_info_policy_t[TYPE, DATA_TYPE, DATA] {
IFLA_INFO_KIND nlattr[IFLA_INFO_KIND, string[TYPE]]
IFLA_INFO_DATA nlattr[DATA_TYPE, DATA]
}
# TODO: can, dummy, geneve, hsr, ifb, ipoib, ipvlan, macvlan, macvtap, netdevsim
# nlmon, vlan, vrf, vxlan, macsec
ifla_info_policy [
bond ifla_info_policy_t["bond", IFLA_INFO_DATA, array[bond_policy]]
bond_slave ifla_info_policy_t["bond_slave", IFLA_INFO_SLAVE_DATA, bond_slave_policy]
bridge ifla_info_policy_t["bridge", IFLA_INFO_DATA, array[br_policy]]
bridge_slave ifla_info_policy_t["bridge_slave", IFLA_INFO_SLAVE_DATA, array[br_port_policy]]
gre ifla_info_policy_t["gre", IFLA_INFO_DATA, array[ipgre_policy]]
gretap ifla_info_policy_t["gretap", IFLA_INFO_DATA, array[ipgre_policy]]
erspan ifla_info_policy_t["erspan", IFLA_INFO_DATA, array[ipgre_policy]]
ip6gre ifla_info_policy_t["ip6gre", IFLA_INFO_DATA, array[ip6gre_policy]]
ip6gretap ifla_info_policy_t["ip6gretap", IFLA_INFO_DATA, array[ip6gre_policy]]
ip6erspan ifla_info_policy_t["ip6erspan", IFLA_INFO_DATA, array[ip6gre_policy]]
ipip ifla_info_policy_t["ipip", IFLA_INFO_DATA, array[ipip_policy]]
ipip6 ifla_info_policy_t["ip6tnl", IFLA_INFO_DATA, array[ipip6_policy]]
ip6ip6 ifla_info_policy_t["ip6tnl", IFLA_INFO_DATA, array[ip6ip6_policy]]
sit ifla_info_policy_t["sit", IFLA_INFO_DATA, array[sit_policy]]
veth ifla_info_policy_t["veth", IFLA_INFO_DATA, veth_policy]
vti ifla_info_policy_t["vti", IFLA_INFO_DATA, array[vti_policy]]
ip6vti ifla_info_policy_t["ip6vti", IFLA_INFO_DATA, array[ip6vti_policy]]
] [varlen]
bond_policy [
IFLA_BOND_MODE nlattr[IFLA_BOND_MODE, int8[0:6]]
IFLA_BOND_ACTIVE_SLAVE nlattr[IFLA_BOND_ACTIVE_SLAVE, ifindex]
IFLA_BOND_MIIMON nlattr[IFLA_BOND_MIIMON, int32]
IFLA_BOND_UPDELAY nlattr[IFLA_BOND_UPDELAY, int32]
IFLA_BOND_DOWNDELAY nlattr[IFLA_BOND_DOWNDELAY, int32]
IFLA_BOND_USE_CARRIER nlattr[IFLA_BOND_USE_CARRIER, int8]
IFLA_BOND_ARP_INTERVAL nlattr[IFLA_BOND_ARP_INTERVAL, int32]
IFLA_BOND_ARP_IP_TARGET nlattr[IFLA_BOND_ARP_IP_TARGET, array[ipv4_addr]]
IFLA_BOND_ARP_VALIDATE nlattr[IFLA_BOND_ARP_VALIDATE, int32[0:3]]
IFLA_BOND_ARP_ALL_TARGETS nlattr[IFLA_BOND_ARP_ALL_TARGETS, int32[0:1]]
IFLA_BOND_PRIMARY nlattr[IFLA_BOND_PRIMARY, ifindex]
IFLA_BOND_PRIMARY_RESELECT nlattr[IFLA_BOND_PRIMARY_RESELECT, int8[0:2]]
IFLA_BOND_FAIL_OVER_MAC nlattr[IFLA_BOND_FAIL_OVER_MAC, int8[0:2]]
IFLA_BOND_XMIT_HASH_POLICY nlattr[IFLA_BOND_XMIT_HASH_POLICY, int8[0:4]]
IFLA_BOND_RESEND_IGMP nlattr[IFLA_BOND_RESEND_IGMP, int32]
IFLA_BOND_NUM_PEER_NOTIF nlattr[IFLA_BOND_NUM_PEER_NOTIF, int8]
IFLA_BOND_ALL_SLAVES_ACTIVE nlattr[IFLA_BOND_ALL_SLAVES_ACTIVE, int8]
IFLA_BOND_MIN_LINKS nlattr[IFLA_BOND_MIN_LINKS, int32]
IFLA_BOND_LP_INTERVAL nlattr[IFLA_BOND_LP_INTERVAL, int32]
IFLA_BOND_PACKETS_PER_SLAVE nlattr[IFLA_BOND_PACKETS_PER_SLAVE, int32]
IFLA_BOND_AD_LACP_RATE nlattr[IFLA_BOND_AD_LACP_RATE, int8[0:1]]
IFLA_BOND_AD_SELECT nlattr[IFLA_BOND_AD_SELECT, int8[0:2]]
IFLA_BOND_AD_ACTOR_SYS_PRIO nlattr[IFLA_BOND_AD_ACTOR_SYS_PRIO, int16]
IFLA_BOND_AD_USER_PORT_KEY nlattr[IFLA_BOND_AD_USER_PORT_KEY, int16]
IFLA_BOND_AD_ACTOR_SYSTEM nlattr[IFLA_BOND_AD_ACTOR_SYSTEM, ipv4_addr]
IFLA_BOND_TLB_DYNAMIC_LB nlattr[IFLA_BOND_TLB_DYNAMIC_LB, int8]
] [varlen]
bond_slave_policy [
IFLA_BOND_SLAVE_QUEUE_ID nlattr[IFLA_BOND_SLAVE_QUEUE_ID, int16]
] [varlen]
br_policy [
IFLA_BR_FORWARD_DELAY nlattr[IFLA_BR_FORWARD_DELAY, int32[2:30]]
IFLA_BR_HELLO_TIME nlattr[IFLA_BR_HELLO_TIME, int32[1:10]]
IFLA_BR_MAX_AGE nlattr[IFLA_BR_MAX_AGE, int32[6:40]]
IFLA_BR_AGEING_TIME nlattr[IFLA_BR_AGEING_TIME, int32]
IFLA_BR_STP_STATE nlattr[IFLA_BR_STP_STATE, int32[0:1]]
IFLA_BR_PRIORITY nlattr[IFLA_BR_PRIORITY, int16]
IFLA_BR_VLAN_FILTERING nlattr[IFLA_BR_VLAN_FILTERING, int8]
IFLA_BR_VLAN_PROTOCOL nlattr[IFLA_BR_VLAN_PROTOCOL, int32]
IFLA_BR_GROUP_FWD_MASK nlattr[IFLA_BR_GROUP_FWD_MASK, int32]
IFLA_BR_GROUP_ADDR nlattr[IFLA_BR_GROUP_ADDR, int32]
IFLA_BR_MCAST_ROUTER nlattr[IFLA_BR_MCAST_ROUTER, int32]
IFLA_BR_MCAST_SNOOPING nlattr[IFLA_BR_MCAST_SNOOPING, int32]
IFLA_BR_MCAST_QUERY_USE_IFADDR nlattr[IFLA_BR_MCAST_QUERY_USE_IFADDR, int32]
IFLA_BR_MCAST_QUERIER nlattr[IFLA_BR_MCAST_QUERIER, int32]
IFLA_BR_MCAST_HASH_ELASTICITY nlattr[IFLA_BR_MCAST_HASH_ELASTICITY, int32]
IFLA_BR_MCAST_HASH_MAX nlattr[IFLA_BR_MCAST_HASH_MAX, int32]
IFLA_BR_MCAST_LAST_MEMBER_CNT nlattr[IFLA_BR_MCAST_LAST_MEMBER_CNT, int32]
IFLA_BR_MCAST_STARTUP_QUERY_CNT nlattr[IFLA_BR_MCAST_STARTUP_QUERY_CNT, int32]
IFLA_BR_MCAST_LAST_MEMBER_INTVL nlattr[IFLA_BR_MCAST_LAST_MEMBER_INTVL, int32]
IFLA_BR_MCAST_MEMBERSHIP_INTVL nlattr[IFLA_BR_MCAST_MEMBERSHIP_INTVL, int32]
IFLA_BR_MCAST_QUERIER_INTVL nlattr[IFLA_BR_MCAST_QUERIER_INTVL, int32]
IFLA_BR_MCAST_QUERY_INTVL nlattr[IFLA_BR_MCAST_QUERY_INTVL, int32]
IFLA_BR_MCAST_QUERY_RESPONSE_INTVL nlattr[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, int32]
IFLA_BR_MCAST_STARTUP_QUERY_INTVL nlattr[IFLA_BR_MCAST_STARTUP_QUERY_INTVL, int32]
IFLA_BR_NF_CALL_IPTABLES nlattr[IFLA_BR_NF_CALL_IPTABLES, int32]
IFLA_BR_NF_CALL_IP6TABLES nlattr[IFLA_BR_NF_CALL_IP6TABLES, int32]
IFLA_BR_NF_CALL_ARPTABLES nlattr[IFLA_BR_NF_CALL_ARPTABLES, int32]
IFLA_BR_VLAN_DEFAULT_PVID nlattr[IFLA_BR_VLAN_DEFAULT_PVID, int32]
IFLA_BR_VLAN_STATS_ENABLED nlattr[IFLA_BR_VLAN_STATS_ENABLED, int32]
IFLA_BR_MCAST_STATS_ENABLED nlattr[IFLA_BR_MCAST_STATS_ENABLED, int32]
IFLA_BR_MCAST_IGMP_VERSION nlattr[IFLA_BR_MCAST_IGMP_VERSION, int32]
IFLA_BR_MCAST_MLD_VERSION nlattr[IFLA_BR_MCAST_MLD_VERSION, int32]
] [varlen]
br_port_policy [
IFLA_BRPORT_STATE nlattr[IFLA_BRPORT_STATE, int8[0:4]]
IFLA_BRPORT_COST nlattr[IFLA_BRPORT_COST, int32]
IFLA_BRPORT_PRIORITY nlattr[IFLA_BRPORT_PRIORITY, int16]
IFLA_BRPORT_MODE nlattr[IFLA_BRPORT_MODE, int8[0:1]]
IFLA_BRPORT_GUARD nlattr[IFLA_BRPORT_GUARD, int8[0:1]]
IFLA_BRPORT_PROTECT nlattr[IFLA_BRPORT_PROTECT, int8[0:1]]
IFLA_BRPORT_FAST_LEAVE nlattr[IFLA_BRPORT_FAST_LEAVE, int8[0:1]]
IFLA_BRPORT_LEARNING nlattr[IFLA_BRPORT_LEARNING, int8[0:1]]
IFLA_BRPORT_UNICAST_FLOOD nlattr[IFLA_BRPORT_UNICAST_FLOOD, int8[0:1]]
IFLA_BRPORT_PROXYARP nlattr[IFLA_BRPORT_PROXYARP, int8[0:1]]
IFLA_BRPORT_PROXYARP_WIFI nlattr[IFLA_BRPORT_PROXYARP_WIFI, int8[0:1]]
IFLA_BRPORT_MULTICAST_ROUTER nlattr[IFLA_BRPORT_MULTICAST_ROUTER, int8[0:3]]
IFLA_BRPORT_MCAST_TO_UCAST nlattr[IFLA_BRPORT_MCAST_TO_UCAST, int8[0:1]]
IFLA_BRPORT_MCAST_FLOOD nlattr[IFLA_BRPORT_MCAST_FLOOD, int8[0:1]]
IFLA_BRPORT_BCAST_FLOOD nlattr[IFLA_BRPORT_BCAST_FLOOD, int8[0:1]]
IFLA_BRPORT_VLAN_TUNNEL nlattr[IFLA_BRPORT_VLAN_TUNNEL, int8[0:1]]
IFLA_BRPORT_GROUP_FWD_MASK nlattr[IFLA_BRPORT_GROUP_FWD_MASK, int16]
IFLA_BRPORT_NEIGH_SUPPRESS nlattr[IFLA_BRPORT_NEIGH_SUPPRESS, int8[0:1]]
IFLA_BRPORT_ISOLATED nlattr[IFLA_BRPORT_ISOLATED, int8[0:1]]
IFLA_BRPORT_FLUSH nlattr[IFLA_BRPORT_FLUSH, void]
] [varlen]
gre_common_policy [
IFLA_GRE_LINK nlattr[IFLA_GRE_LINK, ifindex]
IFLA_GRE_IFLAGS nlattr[IFLA_GRE_IFLAGS, int16]
IFLA_GRE_OFLAGS nlattr[IFLA_GRE_OFLAGS, int16]
IFLA_GRE_IKEY nlattr[IFLA_GRE_IKEY, int32]
IFLA_GRE_OKEY nlattr[IFLA_GRE_OKEY, int32]
IFLA_GRE_TTL nlattr[IFLA_GRE_TTL, int8]
IFLA_GRE_TOS nlattr[IFLA_GRE_TOS, int8]
IFLA_GRE_PMTUDISC nlattr[IFLA_GRE_PMTUDISC, int8[0:1]]
IFLA_GRE_ENCAP_TYPE nlattr[IFLA_GRE_ENCAP_TYPE, flags[tunnel_encap_types, int16]]
IFLA_GRE_ENCAP_FLAGS nlattr[IFLA_GRE_ENCAP_FLAGS, int16]
IFLA_GRE_ENCAP_SPORT nlattr[IFLA_GRE_ENCAP_SPORT, sock_port]
IFLA_GRE_ENCAP_DPORT nlattr[IFLA_GRE_ENCAP_DPORT, sock_port]
IFLA_GRE_COLLECT_METADATA nlattr[IFLA_GRE_COLLECT_METADATA, void]
IFLA_GRE_IGNORE_DF nlattr[IFLA_GRE_IGNORE_DF, int8[0:1]]
IFLA_GRE_FWMARK nlattr[IFLA_GRE_FWMARK, int32]
IFLA_GRE_ERSPAN_INDEX nlattr[IFLA_GRE_ERSPAN_INDEX, int32[1:0xfffff]]
IFLA_GRE_ERSPAN_VER nlattr[IFLA_GRE_ERSPAN_VER, int8[1:2]]
IFLA_GRE_ERSPAN_DIR nlattr[IFLA_GRE_ERSPAN_DIR, int8[0:1]]
IFLA_GRE_ERSPAN_HWID nlattr[IFLA_GRE_ERSPAN_HWID, int16]
] [varlen]
ipgre_policy [
IFLA_GRE_LOCAL nlattr[IFLA_GRE_LOCAL, ipv4_addr]
IFLA_GRE_REMOTE nlattr[IFLA_GRE_REMOTE, ipv4_addr]
gre_common_policy array[gre_common_policy]
] [varlen]
ip6gre_policy [
IFLA_GRE_LOCAL nlattr[IFLA_GRE_LOCAL, ipv6_addr]
IFLA_GRE_REMOTE nlattr[IFLA_GRE_REMOTE, ipv6_addr]
gre_common_policy array[gre_common_policy]
] [varlen]
# TODO: There could have some ifla_policy after ifinfomsg
veth_policy [
VETH_INFO_PEER nlattr[VETH_INFO_PEER, ifinfomsg[AF_UNSPEC]]
] [varlen]
vit_common_policy [
IFLA_VTI_LINK nlattr[IFLA_VTI_LINK, ifindex]
IFLA_VTI_IKEY nlattr[IFLA_VTI_IKEY, int32]
IFLA_VTI_OKEY nlattr[IFLA_VTI_OKEY, int32]
IFLA_VTI_FWMARK nlattr[IFLA_VTI_FWMARK, int32]
] [varlen]
vti_policy [
IFLA_VTI_LOCAL nlattr[IFLA_VTI_LOCAL, ipv4_addr]
IFLA_VTI_REMOTE nlattr[IFLA_VTI_REMOTE, ipv4_addr]
vit_common_policy array[vit_common_policy]
] [varlen]
ip6vti_policy [
IFLA_VTI_LOCAL nlattr[IFLA_VTI_LOCAL, ipv6_addr]
IFLA_VTI_REMOTE nlattr[IFLA_VTI_REMOTE, ipv6_addr]
vit_common_policy array[vit_common_policy]
] [varlen]
tunl_policy [
IFLA_IPTUN_LINK nlattr[IFLA_INFO_DATA, ifindex]
IFLA_IPTUN_TTL nlattr[IFLA_IPTUN_TTL, int8]
IFLA_IPTUN_TOS nlattr[IFLA_IPTUN_TOS, int8]
IFLA_IPTUN_ENCAP_TYPE nlattr[IFLA_IPTUN_ENCAP_TYPE, flags[tunnel_encap_types, int16]]
IFLA_IPTUN_ENCAP_FLAGS nlattr[IFLA_IPTUN_ENCAP_FLAGS, int16]
IFLA_IPTUN_ENCAP_SPORT nlattr[IFLA_IPTUN_ENCAP_SPORT, sock_port]
IFLA_IPTUN_ENCAP_DPORT nlattr[IFLA_IPTUN_ENCAP_DPORT, sock_port]
IFLA_IPTUN_COLLECT_METADATA nlattr[IFLA_IPTUN_COLLECT_METADATA, void]
IFLA_IPTUN_FWMARK nlattr[IFLA_IPTUN_FWMARK, int32]
] [varlen]
ipip_policy [
IFLA_IPTUN_PROTO nlattr[IFLA_IPTUN_PROTO, const[IPPROTO_IPIP, int8]]
IFLA_IPTUN_LOCAL nlattr[IFLA_IPTUN_LOCAL, ipv4_addr]
IFLA_IPTUN_REMOTE nlattr[IFLA_IPTUN_REMOTE, ipv4_addr]
tunl_policy array[tunl_policy]
IFLA_IPTUN_PMTUDISC nlattr[IFLA_IPTUN_PMTUDISC, int8[0:1]]
] [varlen]
tunl6_policy [
IFLA_IPTUN_LOCAL nlattr[IFLA_IPTUN_LOCAL, ipv6_addr]
IFLA_IPTUN_REMOTE nlattr[IFLA_IPTUN_REMOTE, ipv6_addr]
tunl_policy array[tunl_policy]
IFLA_IPTUN_ENCAP_LIMIT nlattr[IFLA_IPTUN_ENCAP_LIMIT, int8]
IFLA_IPTUN_FLOWINFO nlattr[IFLA_IPTUN_FLOWINFO, int32]
IFLA_IPTUN_FLAGS nlattr[IFLA_IPTUN_FLAGS, int32[0:0x40]]
] [varlen]
ipip6_policy [
IFLA_IPTUN_PROTO nlattr[IFLA_IPTUN_PROTO, const[IPPROTO_IPIP, int8]]
tunl6_policy array[tunl6_policy]
] [varlen]
ip6ip6_policy [
IFLA_IPTUN_PROTO nlattr[IFLA_IPTUN_PROTO, const[IPPROTO_IPV6, int8]]
tunl6_policy array[tunl6_policy]
] [varlen]
sit_policy [
IFLA_IPTUN_PROTO nlattr[IFLA_IPTUN_PROTO, const[IPPROTO_IPV6, int8]]
IFLA_IPTUN_LOCAL nlattr[IFLA_IPTUN_LOCAL, ipv6_addr]
IFLA_IPTUN_REMOTE nlattr[IFLA_IPTUN_REMOTE, ipv6_addr]
tunl_policy array[tunl_policy]
IFLA_IPTUN_FLAGS nlattr[IFLA_IPTUN_FLAGS, int32[0:0x40]]
] [varlen]
ifa_ipv4_policy [
IFA_LOCAL nlattr[IFA_LOCAL, ipv4_addr]
IFA_ADDRESS nlattr[IFA_ADDRESS, ipv4_addr]
IFA_BROADCAST nlattr[IFA_BROADCAST, ipv4_addr]
IFA_LABEL nlattr[IFA_LABEL, devname]
IFA_CACHEINFO nlattr[IFA_CACHEINFO, ifa_cacheinfo]
IFA_FLAGS nlattr[IFA_FLAGS, flags[ifa_flags, int32]]
] [varlen]
ifa_ipv6_policy [
IFA_ADDRESS nlattr[IFA_ADDRESS, ipv6_addr]
IFA_LOCAL nlattr[IFA_LOCAL, ipv6_addr]
IFA_CACHEINFO nlattr[IFA_CACHEINFO, ifa_cacheinfo]
IFA_FLAGS nlattr[IFA_FLAGS, flags[ifa_flags, int32]]
] [varlen]
rtm_ipv4_policy [
RTA_DST nlattr[RTA_DST, ipv4_addr]
RTA_SRC nlattr[RTA_SRC, ipv4_addr]
RTA_IIF nlattr[RTA_DST, ifindex]
RTA_OIF nlattr[RTA_OIF, ifindex]
RTA_GATEWAY nlattr[RTA_GATEWAY, ipv4_addr]
RTA_PRIORITY nlattr[RTA_PRIORITY, int32]
RTA_PREFSRC nlattr[RTA_PREFSRC, ipv4_addr]
# TODO: what's this? is this interesting?
RTA_METRICS nlattr[RTA_METRICS, array[int8]]
RTA_MULTIPATH nlattr[RTA_MULTIPATH, rtnexthop]
RTA_FLOW nlattr[RTA_FLOW, int32]
RTA_ENCAP_TYPE nlattr[RTA_ENCAP_TYPE, flags[lwtunnel_encap_types, int16]]
# TODO: describe RTA_ENCAP
RTA_ENCAP nlattr[RTA_ENCAP, nl_generic_attr]
RTA_UID nlattr[RTA_UID, uid]
RTA_MARK nlattr[RTA_MARK, int32]
] [varlen]
rtm_ipv6_policy [
RTA_GATEWAY nlattr[RTA_GATEWAY, ipv6_addr]
RTA_IIF nlattr[RTA_DST, ifindex]
RTA_OIF nlattr[RTA_OIF, ifindex]
RTA_PRIORITY nlattr[RTA_PRIORITY, int32]
# TODO: what's this? is this interesting?
RTA_METRICS nlattr[RTA_METRICS, array[int8]]
RTA_MULTIPATH nlattr[RTA_MULTIPATH, rtnexthop]
RTA_PREF nlattr[RTA_PREF, int8]
RTA_ENCAP_TYPE nlattr[RTA_ENCAP_TYPE, flags[lwtunnel_encap_types, int16]]
# TODO: describe RTA_ENCAP
RTA_ENCAP nlattr[RTA_ENCAP, nl_generic_attr]
RTA_EXPIRES nlattr[RTA_MARK, int32]
RTA_UID nlattr[RTA_UID, uid]
RTA_MARK nlattr[RTA_MARK, int32]
] [varlen]
rtm_mpls_policy [
RTA_DST nlattr[RTA_DST, array[mpls_label]]
RTA_OIF nlattr[RTA_OIF, ifindex]
RTA_TTL_PROPAGATE nlattr[RTA_TTL_PROPAGATE, int8]
] [varlen]
type fib_rule_hdr[FAMILY] {
family const[FAMILY, int8]
dst_len flags[rtm_addr_len, int8]
rcdst_len flags[rtm_addr_len, int8]
tos int8
table int8
res1 const[0, int8]
res2 const[0, int8]
action flags[fr_actions, int32]
flags flags[fr_flags, int32]
}
fib_rule_uid_range {
start uid
end uid
}
fib_rule_port_range {
start sock_port
end sock_port
}
fra_generic_policy [
FRA_IIFNAME nlattr[FRA_IIFNAME, devname]
FRA_OIFNAME nlattr[FRA_OIFNAME, devname]
FRA_PRIORITY nlattr[FRA_PRIORITY, int32]
FRA_FWMARK nlattr[FRA_FWMARK, int32]
FRA_FWMASK nlattr[FRA_FWMASK, int32]
FRA_TABLE nlattr[FRA_TABLE, int32]
FRA_SUPPRESS_PREFIXLEN nlattr[FRA_SUPPRESS_PREFIXLEN, int32]
FRA_SUPPRESS_IFGROUP nlattr[FRA_SUPPRESS_IFGROUP, int32]
FRA_GOTO nlattr[FRA_GOTO, int32]
FRA_L3MDEV nlattr[FRA_L3MDEV, int8]
FRA_UID_RANGE nlattr[FRA_UID_RANGE, fib_rule_uid_range]
FRA_PROTOCOL nlattr[FRA_PROTOCOL, flags[rtm_protocol, int8]]
FRA_IP_PROTO nlattr[FRA_IP_PROTO, flags[ipv6_types, int8]]
FRA_SPORT_RANGE nlattr[FRA_SPORT_RANGE, fib_rule_port_range]
FRA_DPORT_RANGE nlattr[FRA_DPORT_RANGE, fib_rule_port_range]
] [varlen]
# FRA_DST/SRC are not in fib4/6_rule_policy. But fib4/6 still need them.
# So I add them here.
fib4_rule_policy [
FRA_DST nlattr[RTA_DST, ipv4_addr]
FRA_SRC nlattr[RTA_SRC, ipv4_addr]
FRA_GENERIC_POLICY fra_generic_policy
FRA_FLOW nlattr[FRA_FLOW, int32]
] [varlen]
fib6_rule_policy [
FRA_DST nlattr[RTA_DST, ipv6_addr]
FRA_SRC nlattr[RTA_SRC, ipv6_addr]
FIB_RULE_POLICY fra_generic_policy
] [varlen]
nl_neightbl_policy [
NDTA_NAME nlattr[NDTA_NAME, string]
NDTA_THRESH1 nlattr[NDTA_THRESH1, int32]
NDTA_THRESH2 nlattr[NDTA_THRESH2, int32]
NDTA_THRESH3 nlattr[NDTA_THRESH3, int32]
NDTA_GC_INTERVAL nlattr[NDTA_GC_INTERVAL, int64]
NDTA_PARMS nlattr[NDTA_PARMS, array[nl_ntbl_parm_policy]]
] [varlen]
nl_ntbl_parm_policy [
NDTPA_IFINDEX nlattr[NDTPA_IFINDEX, ifindex]
NDTPA_QUEUE_LEN nlattr[NDTPA_QUEUE_LEN, int32]
NDTPA_PROXY_QLEN nlattr[NDTPA_PROXY_QLEN, int32]
NDTPA_APP_PROBES nlattr[NDTPA_APP_PROBES, int32]
NDTPA_UCAST_PROBES nlattr[NDTPA_UCAST_PROBES, int32]
NDTPA_MCAST_PROBES nlattr[NDTPA_MCAST_PROBES, int32]
NDTPA_MCAST_REPROBES nlattr[NDTPA_MCAST_REPROBES, int32]
NDTPA_BASE_REACHABLE_TIME nlattr[NDTPA_BASE_REACHABLE_TIME, int64]
NDTPA_GC_STALETIME nlattr[NDTPA_GC_STALETIME, int64]
NDTPA_DELAY_PROBE_TIME nlattr[NDTPA_DELAY_PROBE_TIME, int64]
NDTPA_RETRANS_TIME nlattr[NDTPA_RETRANS_TIME, int64]
NDTPA_ANYCAST_DELAY nlattr[NDTPA_ANYCAST_DELAY, int64]
NDTPA_PROXY_DELAY nlattr[NDTPA_PROXY_DELAY, int64]
NDTPA_LOCKTIME nlattr[NDTPA_LOCKTIME, int64]
] [varlen]
nd_policy [
NDA_DST_IPV4 nlattr[NDA_DST, ipv4_addr]
NDA_DST_IPV6 nlattr[NDA_DST, ipv6_addr]
NDA_DST_MAC nlattr[NDA_DST, mac_addr]
NDA_LLADDR nlattr[NDA_LLADDR, mac_addr]
NDA_CACHEINFO nlattr[NDA_CACHEINFO, nda_cacheinfo]
NDA_PROBES nlattr[NDA_PROBES, int32]
NDA_VLAN nlattr[NDA_VLAN, int16[0:4]]
NDA_PORT nlattr[NDA_PORT, sock_port]
NDA_VNI nlattr[NDA_VNI, int32]
NDA_IFINDEX nlattr[NDA_IFINDEX, ifindex]
NDA_MASTER nlattr[NDA_MASTER, int32]
NDA_LINK_NETNSID nlattr[NDA_LINK_NETNSID, int32]
NDA_SRC_VNI nlattr[NDA_SRC_VNI, int32]
] [varlen]
nda_cacheinfo {
ndm_confirmed int32
ndm_used int32
ndm_updated int32
ndm_refcnt int32
}
rtnexthop {
rtnh_len int16
rtnh_flags int8
rtnh_hops int8
rtnh_ifindex ifindex
}
ifa_cacheinfo {
ifa_prefered int32
ifa_valid int32
cstamp int32
tstamp int32
}
devconf_ip_policy [
NETCONFA_IFINDEX nlattr[NETCONFA_IFINDEX, ifindex]
NETCONFA_FORWARDING nlattr[NETCONFA_FORWARDING, int32]
NETCONFA_RP_FILTER nlattr[NETCONFA_RP_FILTER, int32]
NETCONFA_PROXY_NEIGH nlattr[NETCONFA_PROXY_NEIGH, int32]
IGNORE_ROUTES_WITH_LINKDOWN nlattr[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int32]
] [varlen]
devconf_mpls_policy [
NETCONFA_IFINDEX nlattr[NETCONFA_IFINDEX, ifindex]
IGNORE_ROUTES_WITH_LINKDOWN nlattr[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int32]
] [varlen]
# TODO: implement these
type ifla_vf_policy nl_generic_attr
type ifla_port_policy nl_generic_attr
type ifla_xdp_policy nl_generic_attr
rtnl_link_ifmap {
mem_start int64
mem_end int64
base_addr int64
irq int16
dma int8
port int8
}
rtnl_af = AF_INET, AF_INET6, AF_BRIDGE, AF_MPLS
net_device_flags = IFF_UP, IFF_BROADCAST, IFF_DEBUG, IFF_LOOPBACK, IFF_POINTOPOINT, IFF_NOTRAILERS, IFF_RUNNING, IFF_NOARP, IFF_PROMISC, IFF_ALLMULTI, IFF_MASTER, IFF_SLAVE, IFF_MULTICAST, IFF_PORTSEL, IFF_AUTOMEDIA, IFF_DYNAMIC, IFF_LOWER_UP, IFF_DORMANT, IFF_ECHO
ifa_flags = IFA_F_SECONDARY, IFA_F_NODAD, IFA_F_OPTIMISTIC, IFA_F_DADFAILED, IFA_F_HOMEADDRESS, IFA_F_DEPRECATED, IFA_F_TENTATIVE, IFA_F_PERMANENT, IFA_F_MANAGETEMPADDR, IFA_F_NOPREFIXROUTE, IFA_F_MCAUTOJOIN
rt_scope_t = RT_SCOPE_UNIVERSE, RT_SCOPE_SITE, RT_SCOPE_LINK, RT_SCOPE_HOST, RT_SCOPE_NOWHERE
rtm_protocol = RTPROT_UNSPEC, RTPROT_REDIRECT, RTPROT_KERNEL, RTPROT_BOOT, RTPROT_STATIC
rtm_type = RTN_UNSPEC, RTN_UNICAST, RTN_LOCAL, RTN_BROADCAST, RTN_ANYCAST, RTN_MULTICAST, RTN_BLACKHOLE, RTN_UNREACHABLE, RTN_PROHIBIT, RTN_THROW, RTN_NAT, RTN_XRESOLVE
rtm_flags = RTM_F_NOTIFY, RTM_F_CLONED, RTM_F_EQUALIZE, RTM_F_PREFIX, RTM_F_LOOKUP_TABLE, RTM_F_FIB_MATCH
fr_actions = FR_ACT_UNSPEC, FR_ACT_TO_TBL, FR_ACT_GOTO, FR_ACT_NOP, FR_ACT_RES3, FR_ACT_RES4, FR_ACT_BLACKHOLE, FR_ACT_UNREACHABLE, FR_ACT_PROHIBIT
fr_flags = FIB_RULE_PERMANENT, FIB_RULE_INVERT, FIB_RULE_UNRESOLVED, FIB_RULE_IIF_DETACHED, FIB_RULE_OIF_DETACHED, FIB_RULE_FIND_SADDR
lwtunnel_encap_types = LWTUNNEL_ENCAP_NONE, LWTUNNEL_ENCAP_MPLS, LWTUNNEL_ENCAP_IP, LWTUNNEL_ENCAP_ILA, LWTUNNEL_ENCAP_IP6, LWTUNNEL_ENCAP_SEG6, LWTUNNEL_ENCAP_BPF, LWTUNNEL_ENCAP_SEG6_LOCAL
rt_table_types = RT_TABLE_UNSPEC, RT_TABLE_COMPAT, RT_TABLE_DEFAULT, RT_TABLE_MAIN, RT_TABLE_LOCAL
ndm_state = NUD_INCOMPLETE, NUD_REACHABLE, NUD_STALE, NUD_DELAY, NUD_PROBE, NUD_FAILED, NUD_NOARP, NUD_PERMANENT, NUD_NONE
ndm_flags = NTF_USE, NTF_SELF, NTF_MASTER, NTF_PROXY, NTF_EXT_LEARNED, NTF_OFFLOADED, NTF_ROUTER
ifa_prefixlen = 0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128
rtm_addr_len = 0, 16, 20, 32, 128
filter_mask = IFLA_STATS_UNSPEC, IFLA_STATS_LINK_64, IFLA_STATS_LINK_XSTATS, IFLA_STATS_LINK_XSTATS_SLAVE, IFLA_STATS_LINK_OFFLOAD_XSTATS, IFLA_STATS_AF_SPEC
tunnel_encap_types = TUNNEL_ENCAP_NONE, TUNNEL_ENCAP_FOU, TUNNEL_ENCAP_GUE, TUNNEL_ENCAP_MPLS