3c851dc19b
* Store lladdr in the FreeBSD-specific IFLAF_ORIG_HWADDR attr * Do not export empty IFLA_ADDRESS for interfaces w/o lladdrs. MFC after: 2 weeks
266 lines
9.2 KiB
C
266 lines
9.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Interface-related (RTM_<NEW|DEL|GET|SET>LINK) message header and attributes.
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*/
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#ifndef _NETLINK_ROUTE_INTERFACE_H_
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#define _NETLINK_ROUTE_INTERFACE_H_
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/* Base header for all of the relevant messages */
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struct ifinfomsg {
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unsigned char ifi_family; /* not used */
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unsigned char __ifi_pad;
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unsigned short ifi_type; /* ARPHRD_* */
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int ifi_index; /* Inteface index */
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unsigned ifi_flags; /* IFF_* flags */
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unsigned ifi_change; /* IFF_* change mask */
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};
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/* Linux-specific link-level state flag */
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#define IFF_LOWER_UP IFF_NETLINK_1
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#ifndef _KERNEL
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/* Compatilbility helpers */
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#define _IFINFO_HDRLEN ((int)sizeof(struct ifinfomsg))
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#define IFLA_RTA(_ifi) ((struct rtattr *)NL_ITEM_DATA(_ifi, _IFINFO_HDRLEN))
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#define IFLA_PAYLOAD(_ifi) NLMSG_PAYLOAD(_ifi, _IFINFO_HDRLEN)
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#endif
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enum {
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IFLA_UNSPEC = 0,
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IFLA_ADDRESS = 1, /* binary: Link-level address (MAC) */
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#define IFLA_ADDRESS IFLA_ADDRESS
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IFLA_BROADCAST = 2, /* binary: link-level broadcast address */
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#define IFLA_BROADCAST IFLA_BROADCAST
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IFLA_IFNAME = 3, /* string: Interface name */
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#define IFLA_IFNAME IFLA_IFNAME
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IFLA_MTU = 4, /* u32: Current interface L3 mtu */
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#define IFLA_MTU IFLA_MTU
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IFLA_LINK = 5, /* u32: interface index */
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#define IFLA_LINK IFLA_LINK
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IFLA_QDISC = 6, /* string: Queing policy (not supported) */
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#define IFLA_QDISC IFLA_QDISC
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IFLA_STATS = 7, /* Interface counters */
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#define IFLA_STATS IFLA_STATS
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IFLA_COST = 8, /* not supported */
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#define IFLA_COST IFLA_COST
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IFLA_PRIORITY = 9, /* not supported */
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#define IFLA_PRIORITY IFLA_PRIORITY
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IFLA_MASTER = 10, /* u32: parent interface ifindex */
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#define IFLA_MASTER IFLA_MASTER
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IFLA_WIRELESS = 11, /* not supported */
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#define IFLA_WIRELESS IFLA_WIRELESS
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IFLA_PROTINFO = 12, /* protocol-specific data */
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#define IFLA_PROTINFO IFLA_PROTINFO
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IFLA_TXQLEN = 13, /* u32: transmit queue length */
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#define IFLA_TXQLEN IFLA_TXQLEN
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IFLA_MAP = 14, /* not supported */
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#define IFLA_MAP IFLA_MAP
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IFLA_WEIGHT = 15, /* not supported */
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#define IFLA_WEIGHT IFLA_WEIGHT
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IFLA_OPERSTATE = 16, /* u8: ifOperStatus per RFC 2863 */
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#define IFLA_OPERSTATE IFLA_OPERSTATE
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IFLA_LINKMODE = 17, /* u8: ifmedia (not supported) */
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#define IFLA_LINKMODE IFLA_LINKMODE
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IFLA_LINKINFO = 18, /* nested: IFLA_INFO_ */
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#define IFLA_LINKINFO IFLA_LINKINFO
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IFLA_NET_NS_PID = 19, /* u32: vnet id (not supported) */
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#define IFLA_NET_NS_PID IFLA_NET_NS_PID
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IFLA_IFALIAS = 20, /* string: interface description */
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#define IFLA_IFALIAS IFLA_IFALIAS
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IFLA_NUM_VF = 21, /* not supported */
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#define IFLA_NUM_VF IFLA_NUM_VF
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IFLA_VFINFO_LIST= 22, /* not supported */
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#define IFLA_VFINFO_LIST IFLA_VFINFO_LIST
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IFLA_STATS64 = 23, /* rtnl_link_stats64: iface stats */
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#define IFLA_STATS64 IFLA_STATS64
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IFLA_VF_PORTS,
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IFLA_PORT_SELF,
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IFLA_AF_SPEC,
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IFLA_GROUP, /* Group the device belongs to */
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IFLA_NET_NS_FD,
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IFLA_EXT_MASK, /* Extended info mask, VFs, etc */
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IFLA_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */
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#define IFLA_PROMISCUITY IFLA_PROMISCUITY
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IFLA_NUM_TX_QUEUES,
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IFLA_NUM_RX_QUEUES,
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IFLA_CARRIER,
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IFLA_PHYS_PORT_ID,
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IFLA_CARRIER_CHANGES,
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IFLA_PHYS_SWITCH_ID,
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IFLA_LINK_NETNSID,
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IFLA_PHYS_PORT_NAME,
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IFLA_PROTO_DOWN,
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IFLA_GSO_MAX_SEGS,
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IFLA_GSO_MAX_SIZE,
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IFLA_PAD,
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IFLA_XDP,
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IFLA_EVENT,
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IFLA_NEW_NETNSID,
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IFLA_IF_NETNSID,
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IFLA_TARGET_NETNSID = IFLA_IF_NETNSID, /* new alias */
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IFLA_CARRIER_UP_COUNT,
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IFLA_CARRIER_DOWN_COUNT,
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IFLA_NEW_IFINDEX,
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IFLA_MIN_MTU,
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IFLA_MAX_MTU,
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IFLA_PROP_LIST,
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IFLA_ALT_IFNAME, /* Alternative ifname */
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IFLA_PERM_ADDRESS,
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IFLA_PROTO_DOWN_REASON,
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IFLA_PARENT_DEV_NAME,
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IFLA_PARENT_DEV_BUS_NAME,
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IFLA_GRO_MAX_SIZE,
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IFLA_TSO_MAX_SEGS,
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IFLA_ALLMULTI,
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IFLA_DEVLINK_PORT,
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IFLA_GSO_IPV4_MAX_SIZE,
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IFLA_GRO_IPV4_MAX_SIZE,
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IFLA_FREEBSD,
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__IFLA_MAX
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};
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#define IFLA_MAX (__IFLA_MAX - 1)
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enum {
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IFLAF_UNSPEC = 0,
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IFLAF_ORIG_IFNAME = 1, /* string, original interface name at creation */
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IFLAF_ORIG_HWADDR = 2, /* binary, original hardware address */
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__IFLAF_MAX
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};
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#define IFLAF_MAX (__IFLAF_MAX - 1)
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/*
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* Attributes that can be used as filters:
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* IFLA_IFNAME, IFLA_GROUP, IFLA_ALT_IFNAME
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* Headers that can be used as filters:
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* ifi_index, ifi_type
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*/
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/*
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* IFLA_OPERSTATE.
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* The values below represent the possible
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* states of ifOperStatus defined by RFC 2863
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*/
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enum {
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IF_OPER_UNKNOWN = 0, /* status can not be determined */
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IF_OPER_NOTPRESENT = 1, /* some (hardware) component not present */
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IF_OPER_DOWN = 2, /* down */
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IF_OPER_LOWERLAYERDOWN = 3, /* some lower-level interface is down */
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IF_OPER_TESTING = 4, /* in some test mode */
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IF_OPER_DORMANT = 5, /* "up" but waiting for some condition (802.1X) */
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IF_OPER_UP = 6, /* ready to pass packets */
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};
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/* IFLA_STATS */
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struct rtnl_link_stats {
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uint32_t rx_packets; /* total RX packets (IFCOUNTER_IPACKETS) */
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uint32_t tx_packets; /* total TX packets (IFCOUNTER_OPACKETS) */
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uint32_t rx_bytes; /* total RX bytes (IFCOUNTER_IBYTES) */
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uint32_t tx_bytes; /* total TX bytes (IFCOUNTER_OBYTES) */
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uint32_t rx_errors; /* RX errors (IFCOUNTER_IERRORS) */
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uint32_t tx_errors; /* RX errors (IFCOUNTER_OERRORS) */
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uint32_t rx_dropped; /* RX drop (no space in ring/no bufs) (IFCOUNTER_IQDROPS) */
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uint32_t tx_dropped; /* TX drop (IFCOUNTER_OQDROPS) */
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uint32_t multicast; /* RX multicast packets (IFCOUNTER_IMCASTS) */
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uint32_t collisions; /* not supported */
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uint32_t rx_length_errors; /* not supported */
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uint32_t rx_over_errors; /* not supported */
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uint32_t rx_crc_errors; /* not supported */
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uint32_t rx_frame_errors; /* not supported */
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uint32_t rx_fifo_errors; /* not supported */
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uint32_t rx_missed_errors; /* not supported */
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uint32_t tx_aborted_errors; /* not supported */
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uint32_t tx_carrier_errors; /* not supported */
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uint32_t tx_fifo_errors; /* not supported */
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uint32_t tx_heartbeat_errors; /* not supported */
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uint32_t tx_window_errors; /* not supported */
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uint32_t rx_compressed; /* not supported */
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uint32_t tx_compressed; /* not supported */
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uint32_t rx_nohandler; /* dropped due to no proto handler (IFCOUNTER_NOPROTO) */
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};
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/* IFLA_STATS64 */
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struct rtnl_link_stats64 {
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uint64_t rx_packets; /* total RX packets (IFCOUNTER_IPACKETS) */
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uint64_t tx_packets; /* total TX packets (IFCOUNTER_OPACKETS) */
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uint64_t rx_bytes; /* total RX bytes (IFCOUNTER_IBYTES) */
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uint64_t tx_bytes; /* total TX bytes (IFCOUNTER_OBYTES) */
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uint64_t rx_errors; /* RX errors (IFCOUNTER_IERRORS) */
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uint64_t tx_errors; /* RX errors (IFCOUNTER_OERRORS) */
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uint64_t rx_dropped; /* RX drop (no space in ring/no bufs) (IFCOUNTER_IQDROPS) */
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uint64_t tx_dropped; /* TX drop (IFCOUNTER_OQDROPS) */
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uint64_t multicast; /* RX multicast packets (IFCOUNTER_IMCASTS) */
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uint64_t collisions; /* not supported */
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uint64_t rx_length_errors; /* not supported */
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uint64_t rx_over_errors; /* not supported */
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uint64_t rx_crc_errors; /* not supported */
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uint64_t rx_frame_errors; /* not supported */
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uint64_t rx_fifo_errors; /* not supported */
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uint64_t rx_missed_errors; /* not supported */
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uint64_t tx_aborted_errors; /* not supported */
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uint64_t tx_carrier_errors; /* not supported */
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uint64_t tx_fifo_errors; /* not supported */
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uint64_t tx_heartbeat_errors; /* not supported */
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uint64_t tx_window_errors; /* not supported */
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uint64_t rx_compressed; /* not supported */
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uint64_t tx_compressed; /* not supported */
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uint64_t rx_nohandler; /* dropped due to no proto handler (IFCOUNTER_NOPROTO) */
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};
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/* IFLA_LINKINFO child nlattr types */
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enum {
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IFLA_INFO_UNSPEC,
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IFLA_INFO_KIND = 1, /* string, link type ("vlan") */
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IFLA_INFO_DATA = 2, /* Per-link-type custom data */
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IFLA_INFO_XSTATS = 3,
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IFLA_INFO_SLAVE_KIND = 4,
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IFLA_INFO_SLAVE_DATA = 5,
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__IFLA_INFO_MAX,
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};
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#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1)
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/* IFLA_INFO_DATA vlan attributes */
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enum {
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IFLA_VLAN_UNSPEC,
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IFLA_VLAN_ID,
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IFLA_VLAN_FLAGS,
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IFLA_VLAN_EGRESS_QOS,
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IFLA_VLAN_INGRESS_QOS,
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IFLA_VLAN_PROTOCOL,
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__IFLA_VLAN_MAX,
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};
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#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
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struct ifla_vlan_flags {
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uint32_t flags;
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uint32_t mask;
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};
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#endif
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