diff options
Diffstat (limited to 'sys/netlink/route/interface.h')
| -rw-r--r-- | sys/netlink/route/interface.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/sys/netlink/route/interface.h b/sys/netlink/route/interface.h new file mode 100644 index 000000000000..667bf2c96151 --- /dev/null +++ b/sys/netlink/route/interface.h @@ -0,0 +1,266 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * 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_CAPS = 3, /* bitset, interface capabilities */ + __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 |