src/basic/missing_network.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

/* linux/in6.h or netinet/in.h */
#ifndef IPV6_UNICAST_IF
#define IPV6_UNICAST_IF 76
#endif

/* linux/in6.h or netinet/in.h */
#ifndef IPV6_TRANSPARENT
#define IPV6_TRANSPARENT 75
#endif

/* Not exposed but defined at include/net/ip.h */
#ifndef IPV4_MIN_MTU
#define IPV4_MIN_MTU 68
#endif

/* linux/ipv6.h */
#ifndef IPV6_MIN_MTU
#define IPV6_MIN_MTU 1280
#endif

/* Note that LOOPBACK_IFINDEX is currently not exposed by the
 * kernel/glibc, but hardcoded internally by the kernel.  However, as
 * it is exported to userspace indirectly via rtnetlink and the
 * ioctls, and made use of widely we define it here too, in a way that
 * is compatible with the kernel's internal definition. */
#ifndef LOOPBACK_IFINDEX
#define LOOPBACK_IFINDEX 1
#endif

/* Not exposed yet. Similar values are defined in net/ethernet.h */
#ifndef ETHERTYPE_LLDP
#define ETHERTYPE_LLDP 0x88cc
#endif

/* Not exposed but defined in linux/netdevice.h */
#ifndef MAX_PHYS_ITEM_ID_LEN
#define MAX_PHYS_ITEM_ID_LEN 32
#endif

/* Not exposed but defined in include/net/bonding.h */
#ifndef BOND_MAX_ARP_TARGETS
#define BOND_MAX_ARP_TARGETS 16
#endif

/* Not exposed but defined in include/linux/ieee80211.h */
#ifndef IEEE80211_MAX_SSID_LEN
#define IEEE80211_MAX_SSID_LEN 32
#endif

/* Not exposed but defined in include/net/netlabel.h */
#ifndef NETLBL_NLTYPE_UNLABELED_NAME
#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL"
#endif

/* Not exposed but defined in net/netlabel/netlabel_unlabeled.h */
enum {
        NLBL_UNLABEL_C_UNSPEC,
        NLBL_UNLABEL_C_ACCEPT,
        NLBL_UNLABEL_C_LIST,
        NLBL_UNLABEL_C_STATICADD,
        NLBL_UNLABEL_C_STATICREMOVE,
        NLBL_UNLABEL_C_STATICLIST,
        NLBL_UNLABEL_C_STATICADDDEF,
        NLBL_UNLABEL_C_STATICREMOVEDEF,
        NLBL_UNLABEL_C_STATICLISTDEF,
        __NLBL_UNLABEL_C_MAX,
};

/* Not exposed but defined in net/netlabel/netlabel_unlabeled.h */
enum {
        NLBL_UNLABEL_A_UNSPEC,
        NLBL_UNLABEL_A_ACPTFLG,
        NLBL_UNLABEL_A_IPV6ADDR,
        NLBL_UNLABEL_A_IPV6MASK,
        NLBL_UNLABEL_A_IPV4ADDR,
        NLBL_UNLABEL_A_IPV4MASK,
        NLBL_UNLABEL_A_IFACE,
        NLBL_UNLABEL_A_SECCTX,
        __NLBL_UNLABEL_A_MAX,
};