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freebsd-dev/sys/netlink/route/interface.h
Alexander V. Chernikov 3c851dc19b netlink: provide original interface lladdr in the interface dump. 
* 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
2023-05-10 09:57:01 +00:00

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