src/basic/missing_network.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <linux/loop.h>
   5 #include <linux/rtnetlink.h>
   6 #include <net/ethernet.h>
   7
   8 #include "missing_ethtool.h"
   9 #include "missing_fib_rules.h"
  10 #include "missing_fou.h"
  11 #include "missing_if_bridge.h"
  12 #include "missing_if_link.h"
  13 #include "missing_if_tunnel.h"
  14 #include "missing_vxcan.h"
  15
  16 /* if.h */
  17 /* The following two defines are actually available in the kernel headers for longer, but we define them here anyway,
  18  * since that makes it easier to use them in conjunction with the glibc net/if.h header which conflicts with
  19  * linux/if.h. */
  20 #ifndef IF_OPER_UNKNOWN
  21 #define IF_OPER_UNKNOWN 0
  22 #endif
  23
  24 #ifndef IF_OPER_UP
  25 #define IF_OPER_UP 6
  26 #endif
  27
  28 #ifndef IFF_LOWER_UP
  29 #define IFF_LOWER_UP 0x10000
  30 #endif
  31
  32 #ifndef IFF_DORMANT
  33 #define IFF_DORMANT 0x20000
  34 #endif
  35
  36 /* if_addr.h */
  37 #if !HAVE_IFA_FLAGS
  38 #define IFA_FLAGS 8
  39 #endif
  40
  41 #ifndef IFA_F_MANAGETEMPADDR
  42 #define IFA_F_MANAGETEMPADDR 0x100
  43 #endif
  44
  45 #ifndef IFA_F_NOPREFIXROUTE
  46 #define IFA_F_NOPREFIXROUTE 0x200
  47 #endif
  48
  49 #ifndef IFA_F_MCAUTOJOIN
  50 #define IFA_F_MCAUTOJOIN 0x400
  51 #endif
  52
  53 /* if_arp.h */
  54 #ifndef ARPHRD_IP6GRE
  55 #define ARPHRD_IP6GRE 823
  56 #endif
  57
  58 /* if_bonding.h */
  59 #ifndef BOND_XMIT_POLICY_ENCAP23
  60 #define BOND_XMIT_POLICY_ENCAP23 3
  61 #endif
  62
  63 #ifndef BOND_XMIT_POLICY_ENCAP34
  64 #define BOND_XMIT_POLICY_ENCAP34 4
  65 #endif
  66
  67 /* if_tun.h */
  68 #ifndef IFF_MULTI_QUEUE
  69 #define IFF_MULTI_QUEUE 0x100
  70 #endif
  71
  72 /* in6.h */
  73 #ifndef IPV6_UNICAST_IF
  74 #define IPV6_UNICAST_IF 76
  75 #endif
  76
  77 /* ip.h */
  78 #ifndef IPV4_MIN_MTU
  79 #define IPV4_MIN_MTU 68
  80 #endif
  81
  82 /* ipv6.h */
  83 #ifndef IPV6_MIN_MTU
  84 #define IPV6_MIN_MTU 1280
  85 #endif
  86
  87 /* loop.h */
  88 #if !HAVE_LO_FLAGS_PARTSCAN
  89 #define LO_FLAGS_PARTSCAN 8
  90 #endif
  91
  92 #ifndef LOOP_CTL_REMOVE
  93 #define LOOP_CTL_REMOVE 0x4C81
  94 #endif
  95
  96 #ifndef LOOP_CTL_GET_FREE
  97 #define LOOP_CTL_GET_FREE 0x4C82
  98 #endif
  99
 100 /* netdevice.h */
 101 #ifndef NET_ADDR_PERM
 102 #define NET_ADDR_PERM 0
 103 #endif
 104
 105 #ifndef NET_ADDR_RANDOM
 106 #define NET_ADDR_RANDOM 1
 107 #endif
 108
 109 #ifndef NET_ADDR_STOLEN
 110 #define NET_ADDR_STOLEN 2
 111 #endif
 112
 113 #ifndef NET_ADDR_SET
 114 #define NET_ADDR_SET 3
 115 #endif
 116
 117 #ifndef NET_NAME_UNKNOWN
 118 #define NET_NAME_UNKNOWN 0
 119 #endif
 120
 121 #ifndef NET_NAME_ENUM
 122 #define NET_NAME_ENUM 1
 123 #endif
 124
 125 #ifndef NET_NAME_PREDICTABLE
 126 #define NET_NAME_PREDICTABLE 2
 127 #endif
 128
 129 #ifndef NET_NAME_USER
 130 #define NET_NAME_USER 3
 131 #endif
 132
 133 #ifndef NET_NAME_RENAMED
 134 #define NET_NAME_RENAMED 4
 135 #endif
 136
 137 /* netlink.h */
 138 #ifndef NETLINK_LIST_MEMBERSHIPS /* b42be38b2778eda2237fc759e55e3b698b05b315 (4.2) */
 139 #define NETLINK_LIST_MEMBERSHIPS 9
 140 #endif
 141
 142 /* rtnetlink.h */
 143 #ifndef RTA_PREF
 144 #define RTA_PREF 20
 145 #endif
 146
 147 #ifndef RTAX_QUICKACK
 148 #define RTAX_QUICKACK 15
 149 #endif
 150
 151 #ifndef RTA_EXPIRES
 152 #define RTA_EXPIRES 23
 153 #endif
 154
 155 /* Note that LOOPBACK_IFINDEX is currently not exported by the
 156  * kernel/glibc, but hardcoded internally by the kernel.  However, as
 157  * it is exported to userspace indirectly via rtnetlink and the
 158  * ioctls, and made use of widely we define it here too, in a way that
 159  * is compatible with the kernel's internal definition. */
 160 #ifndef LOOPBACK_IFINDEX
 161 #define LOOPBACK_IFINDEX 1
 162 #endif
 163
 164 /* Not exposed yet. Similar values are defined in net/ethernet.h */
 165 #ifndef ETHERTYPE_LLDP
 166 #define ETHERTYPE_LLDP 0x88cc
 167 #endif