They were essentially identical between linux and hurd, and are
OS-independent.
---
sysdeps/gnu/Makefile | 4 +
sysdeps/{unix/sysv/linux => gnu}/net/if_arp.h | 0
sysdeps/mach/hurd/Makefile | 2 +-
sysdeps/mach/hurd/net/if_arp.h | 144 ------------------
sysdeps/unix/sysv/linux/Makefile | 1 -
5 files changed, 5 insertions(+), 146 deletions(-)
rename sysdeps/{unix/sysv/linux => gnu}/net/if_arp.h (100%)
delete mode 100644 sysdeps/mach/hurd/net/if_arp.h
diff --git a/sysdeps/gnu/Makefile b/sysdeps/gnu/Makefile
index 1aba50443f..2844d37fa0 100644
--- a/sysdeps/gnu/Makefile
+++ b/sysdeps/gnu/Makefile
@@ -80,3 +80,7 @@ sysdep_headers += \
bits/types/struct_shmid_ds.h
# sysdep_headers
endif
+
+ifeq ($(subdir),socket)
+sysdep_headers += net/if_arp.h
+endif
diff --git a/sysdeps/unix/sysv/linux/net/if_arp.h b/sysdeps/gnu/net/if_arp.h
similarity index 100%
rename from sysdeps/unix/sysv/linux/net/if_arp.h
rename to sysdeps/gnu/net/if_arp.h
diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile
index 9c9eb86945..a5027510af 100644
--- a/sysdeps/mach/hurd/Makefile
+++ b/sysdeps/mach/hurd/Makefile
@@ -224,7 +224,7 @@ sysdep_headers += nfs/nfs.h
endif
ifeq ($(subdir),socket)
-sysdep_headers += net/ethernet.h net/if_arp.h net/if_ether.h net/route.h
+sysdep_headers += net/ethernet.h net/if_ether.h net/route.h
endif
ifeq ($(subdir),nis)
diff --git a/sysdeps/mach/hurd/net/if_arp.h b/sysdeps/mach/hurd/net/if_arp.h
deleted file mode 100644
index d10d1d038b..0000000000
--- a/sysdeps/mach/hurd/net/if_arp.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/* Definitions for Address Resolution Protocol.
- Copyright (C) 1997-2026 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-/* Based on the 4.4BSD and Linux version of this file. */
-
-#ifndef _NET_IF_ARP_H
-
-#define _NET_IF_ARP_H 1
-#include <sys/cdefs.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <stdint.h>
-
-__BEGIN_DECLS
-
-/* Some internals from deep down in the kernel. */
-#define MAX_ADDR_LEN 7
-
-
-/* This structure defines an ethernet arp header. */
-
-/* ARP protocol opcodes. */
-#define ARPOP_REQUEST 1 /* ARP request. */
-#define ARPOP_REPLY 2 /* ARP reply. */
-#define ARPOP_RREQUEST 3 /* RARP request. */
-#define ARPOP_RREPLY 4 /* RARP reply. */
-
-/* See RFC 826 for protocol description. ARP packets are variable
- in size; the arphdr structure defines the fixed-length portion.
- Protocol type values are the same as those for 10 Mb/s Ethernet.
- It is followed by the variable-sized fields ar_sha, arp_spa,
- arp_tha and arp_tpa in that order, according to the lengths
- specified. Field names used correspond to RFC 826. */
-
-struct arphdr
- {
- unsigned short int ar_hrd; /* Format of hardware address. */
- unsigned short int ar_pro; /* Format of protocol address. */
- unsigned char ar_hln; /* Length of hardware address. */
- unsigned char ar_pln; /* Length of protocol address. */
- unsigned short int ar_op; /* ARP opcode (command). */
-#if 0
- /* Ethernet looks like this : This bit is variable sized
- however... */
- unsigned char __ar_sha[ETH_ALEN]; /* Sender hardware address. */
- unsigned char __ar_sip[4]; /* Sender IP address. */
- unsigned char __ar_tha[ETH_ALEN]; /* Target hardware address. */
- unsigned char __ar_tip[4]; /* Target IP address. */
-#endif
- };
-
-
-/* ARP protocol HARDWARE identifiers. */
-#define ARPHRD_NETROM 0 /* From KA9Q: NET/ROM pseudo. */
-#define ARPHRD_ETHER 1 /* Ethernet 10Mbps. */
-#define ARPHRD_EETHER 2 /* Experimental Ethernet. */
-#define ARPHRD_AX25 3 /* AX.25 Level 2. */
-#define ARPHRD_PRONET 4 /* PROnet token ring. */
-#define ARPHRD_CHAOS 5 /* Chaosnet. */
-#define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB.
*/
-#define ARPHRD_ARCNET 7 /* ARCnet. */
-#define ARPHRD_APPLETLK 8 /* APPLEtalk. */
-#define ARPHRD_DLCI 15 /* Frame Relay DLCI. */
-#define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA
id). */
-
-/* Dummy types for non ARP hardware */
-#define ARPHRD_SLIP 256
-#define ARPHRD_CSLIP 257
-#define ARPHRD_SLIP6 258
-#define ARPHRD_CSLIP6 259
-#define ARPHRD_RSRVD 260 /* Notional KISS type. */
-#define ARPHRD_ADAPT 264
-#define ARPHRD_ROSE 270
-#define ARPHRD_X25 271 /* CCITT X.25. */
-#define ARPHRD_PPP 512
-#define ARPHRD_HDLC 513 /* (Cisco) HDLC. */
-#define ARPHRD_LAPB 516 /* LAPB. */
-
-#define ARPHRD_TUNNEL 768 /* IPIP tunnel. */
-#define ARPHRD_TUNNEL6 769 /* IPIP6 tunnel. */
-#define ARPHRD_FRAD 770 /* Frame Relay Access Device. */
-#define ARPHRD_SKIP 771 /* SKIP vif. */
-#define ARPHRD_LOOPBACK 772 /* Loopback device. */
-#define ARPHRD_LOCALTLK 773 /* Localtalk device. */
-#define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface. */
-#define ARPHRD_BIF 775 /* AP1000 BIF. */
-#define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4. */
-
-
-/* ARP ioctl request. */
-struct arpreq
- {
- struct sockaddr arp_pa; /* Protocol address. */
- struct sockaddr arp_ha; /* Hardware address. */
- int arp_flags; /* Flags. */
- struct sockaddr arp_netmask; /* Netmask (only for proxy arps). */
- char arp_dev[16];
- };
-
-/* ARP Flag values. */
-#define ATF_COM 0x02 /* Completed entry (ha valid).
*/
-#define ATF_PERM 0x04 /* Permanent entry. */
-#define ATF_PUBL 0x08 /* Publish entry. */
-#define ATF_USETRAILERS 0x10 /* Has requested trailers. */
-#define ATF_NETMASK 0x20 /* Want to use a netmask (only
- for proxy entries). */
-#define ATF_DONTPUB 0x40 /* Don't answer this addresses. */
-#define ATF_MAGIC 0x80 /* Automatically added entry. */
-
-
-/* Support for the user space arp daemon, arpd. */
-#define ARPD_UPDATE 0x01
-#define ARPD_LOOKUP 0x02
-#define ARPD_FLUSH 0x03
-
-struct arpd_request
- {
- unsigned short int req; /* Request type. */
- uint32_t ip; /* IP address of entry. */
- unsigned long int dev; /* Device entry is tied to. */
- unsigned long int stamp;
- unsigned long int updated;
- unsigned char ha[MAX_ADDR_LEN]; /* Hardware address. */
- };
-
-__END_DECLS
-
-#endif /* net/if_arp.h */
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 63e7046cb3..7d87888dab 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -477,7 +477,6 @@ ifeq ($(subdir),socket)
sysdep_headers += \
bits/socket-constants.h \
net/ethernet.h \
- net/if_arp.h \
net/if_packet.h \
net/if_ppp.h \
net/if_shaper.h \
--
2.53.0
