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📄 dccp.h(2.48 KB)
📄 icmp6.h(26.97 KB)
📄 icmp_var.h(3.78 KB)
📄 if_ether.h(4.62 KB)
📄 igmp.h(5.36 KB)
📄 igmp_var.h(8.69 KB)
📄 in.h(25.81 KB)
📄 in_fib.h(2.59 KB)
📄 in_kdtrace.h(3.31 KB)
📄 in_pcb.h(34.46 KB)
📄 in_rss.h(2.42 KB)
📄 in_systm.h(2.57 KB)
📄 in_var.h(15.4 KB)
📄 ip.h(7.37 KB)
📄 ip6.h(8.93 KB)
📄 ip_auth.h(2.4 KB)
📄 ip_carp.h(6.79 KB)
📄 ip_compat.h(30.71 KB)
📄 ip_divert.h(2.32 KB)
📄 ip_dstlist.h(1.43 KB)
📄 ip_dummynet.h(8.94 KB)
📄 ip_ecn.h(2.1 KB)
📄 ip_encap.h(3.13 KB)
📄 ip_fil.h(54.87 KB)
📄 ip_frag.h(3.5 KB)
📄 ip_fw.h(34.29 KB)
📄 ip_htable.h(2.04 KB)
📄 ip_icmp.h(8.52 KB)
📄 ip_lookup.h(4.61 KB)
📄 ip_mroute.h(13.66 KB)
📄 ip_nat.h(23.04 KB)
📄 ip_options.h(2.61 KB)
📄 ip_pool.h(1.34 KB)
📄 ip_proxy.h(11.53 KB)
📄 ip_rules.h(470 B)
📄 ip_scan.h(2.56 KB)
📄 ip_state.h(9.55 KB)
📄 ip_sync.h(3.46 KB)
📄 ip_var.h(11.48 KB)
📄 ipf_rb.h(10.37 KB)
📄 ipl.h(360 B)
📁 netdump
📄 pim.h(4.25 KB)
📄 pim_var.h(3.14 KB)
📄 radix_ipf.h(2.63 KB)
📄 sctp.h(22.97 KB)
📄 sctp_asconf.h(3.31 KB)
📄 sctp_auth.h(8.52 KB)
📄 sctp_bsd_addr.h(2.45 KB)
📄 sctp_constants.h(34.12 KB)
📄 sctp_crc32.h(2.07 KB)
📄 sctp_header.h(17.48 KB)
📄 sctp_indata.h(4.18 KB)
📄 sctp_input.h(2.43 KB)
📄 sctp_kdtrace.h(3.6 KB)
📄 sctp_lock_bsd.h(15.64 KB)
📄 sctp_os.h(2.73 KB)
📄 sctp_os_bsd.h(15.04 KB)
📄 sctp_output.h(6.38 KB)
📄 sctp_pcb.h(19.31 KB)
📄 sctp_peeloff.h(2.05 KB)
📄 sctp_structs.h(38.29 KB)
📄 sctp_sysctl.h(22.9 KB)
📄 sctp_timer.h(3.07 KB)
📄 sctp_uio.h(38.07 KB)
📄 sctp_var.h(12.21 KB)
📄 sctputil.h(11.69 KB)
📄 tcp.h(18.3 KB)
📄 tcp_debug.h(2.65 KB)
📄 tcp_fastopen.h(3.7 KB)
📄 tcp_fsm.h(4.25 KB)
📄 tcp_hostcache.h(2.92 KB)
📄 tcp_hpts.h(9.89 KB)
📄 tcp_log_buf.h(14.88 KB)
📄 tcp_lro.h(4.43 KB)
📄 tcp_offload.h(2.09 KB)
📄 tcp_pcap.h(1.76 KB)
📄 tcp_ratelimit.h(5.07 KB)
📄 tcp_seq.h(3.57 KB)
📁 tcp_stacks
📄 tcp_syncache.h(5.16 KB)
📄 tcp_timer.h(9.29 KB)
📄 tcp_var.h(43.48 KB)
📄 tcpip.h(2.29 KB)
📄 toecore.h(5.13 KB)
📄 udp.h(2.49 KB)
📄 udp_var.h(6.48 KB)
📄 udplite.h(1.91 KB)

Editing: if_ether.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1982, 1986, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *	@(#)if_ether.h	8.3 (Berkeley) 5/2/95
 * $FreeBSD$
 */

#ifndef _NETINET_IF_ETHER_H_
#define _NETINET_IF_ETHER_H_

#include <net/ethernet.h>
#include <net/if_arp.h>

/*
 * Macro to map an IP multicast address to an Ethernet multicast address.
 * The high-order 25 bits of the Ethernet address are statically assigned,
 * and the low-order 23 bits are taken from the low end of the IP address.
 */
#define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr) \
	/* struct in_addr *ipaddr; */ \
	/* u_char enaddr[ETHER_ADDR_LEN];	   */ \
{ \
	(enaddr)[0] = 0x01; \
	(enaddr)[1] = 0x00; \
	(enaddr)[2] = 0x5e; \
	(enaddr)[3] = ((const u_char *)ipaddr)[1] & 0x7f; \
	(enaddr)[4] = ((const u_char *)ipaddr)[2]; \
	(enaddr)[5] = ((const u_char *)ipaddr)[3]; \
}
/*
 * Macro to map an IP6 multicast address to an Ethernet multicast address.
 * The high-order 16 bits of the Ethernet address are statically assigned,
 * and the low-order 32 bits are taken from the low end of the IP6 address.
 */
#define ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr)			\
/* struct	in6_addr *ip6addr; */					\
/* u_char	enaddr[ETHER_ADDR_LEN]; */				\
{                                                                       \
	(enaddr)[0] = 0x33;						\
	(enaddr)[1] = 0x33;						\
	(enaddr)[2] = ((const u_char *)ip6addr)[12];			\
	(enaddr)[3] = ((const u_char *)ip6addr)[13];			\
	(enaddr)[4] = ((const u_char *)ip6addr)[14];			\
	(enaddr)[5] = ((const u_char *)ip6addr)[15];			\
}

/*
 * Ethernet Address Resolution Protocol.
 *
 * See RFC 826 for protocol description.  Structure below is adapted
 * to resolving internet addresses.  Field names used correspond to
 * RFC 826.
 */
struct	ether_arp {
	struct	arphdr ea_hdr;	/* fixed-size header */
	u_char	arp_sha[ETHER_ADDR_LEN];	/* sender hardware address */
	u_char	arp_spa[4];	/* sender protocol address */
	u_char	arp_tha[ETHER_ADDR_LEN];	/* target hardware address */
	u_char	arp_tpa[4];	/* target protocol address */
};
#define	arp_hrd	ea_hdr.ar_hrd
#define	arp_pro	ea_hdr.ar_pro
#define	arp_hln	ea_hdr.ar_hln
#define	arp_pln	ea_hdr.ar_pln
#define	arp_op	ea_hdr.ar_op

#ifndef BURN_BRIDGES	/* Can be used by third party software. */
struct sockaddr_inarp {
	u_char	sin_len;
	u_char	sin_family;
	u_short sin_port;
	struct	in_addr sin_addr;
	struct	in_addr sin_srcaddr;
	u_short	sin_tos;
	u_short	sin_other;
#define SIN_PROXY 1
};
#endif /* !BURN_BRIDGES  */

/*
 * IP and ethernet specific routing flags
 */
#define	RTF_USETRAILERS	RTF_PROTO1	/* use trailers */
#define RTF_ANNOUNCE	RTF_PROTO2	/* announce new arp entry */

#ifdef	_KERNEL
extern u_char	ether_ipmulticast_min[ETHER_ADDR_LEN];
extern u_char	ether_ipmulticast_max[ETHER_ADDR_LEN];

struct ifaddr;
struct llentry;

int	arpresolve(struct ifnet *ifp, int is_gw, struct mbuf *m,
	    const struct sockaddr *dst, u_char *desten, uint32_t *pflags,
	    struct llentry **plle);
void	arprequest(struct ifnet *, const struct in_addr *,
	    const struct in_addr *, u_char *);
void	arp_ifinit(struct ifnet *, struct ifaddr *);
void	arp_announce_ifaddr(struct ifnet *, struct in_addr addr, u_char *);
#endif

#endif

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Editing: if_ether.h

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