OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:18 AM	rwxr-xr-x
📄 6lowpan.h	10.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 9p	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 Space.h	1.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 act_api.h	6.38 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 addrconf.h	12.63 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 af_ieee802154.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 af_rxrpc.h	2.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 af_unix.h	2.22 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 af_vsock.h	7.21 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ah.h	382 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 arp.h	2 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 atmclip.h	1.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ax25.h	15.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ax88796.h	998 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 bluetooth	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 bond_3ad.h	9.79 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 bond_alb.h	6.6 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 bond_options.h	3.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bonding.h	19.1 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 busy_poll.h	3.8 KB	11/01/2022 04:52:05 PM	rw-r--r--
📁 caif	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 calipso.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cfg80211-wext.h	1.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cfg80211.h	221.24 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 cfg802154.h	10.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	4.76 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 cipso_ipv4.h	8.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cls_cgroup.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel.h	5.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel_impl.h	7.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel_qdisc.h	2.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 compat.h	2.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 datalink.h	619 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dcbevent.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dcbnl.h	4.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 devlink.h	13.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn.h	6.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_dev.h	5.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_fib.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_neigh.h	968 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_nsp.h	5.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_route.h	4.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dsa.h	13.94 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dsfield.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dst.h	13.48 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dst_cache.h	2.53 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dst_metadata.h	5.39 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dst_ops.h	2 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 erspan.h	2.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 esp.h	877 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ethoc.h	538 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fib_notifier.h	1.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fib_rules.h	4.18 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 firewire.h	636 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 flow.h	6.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 flow_dissector.h	7.55 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 fou.h	549 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fq.h	2.67 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 fq_impl.h	6.9 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 garp.h	2.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gen_stats.h	2.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 genetlink.h	11.3 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 geneve.h	1.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gre.h	2.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gro_cells.h	443 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gtp.h	633 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gue.h	3.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwbm.h	937 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 icmp.h	2.01 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ieee80211_radiotap.h	6.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ieee802154_netdev.h	9.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 if_inet6.h	6.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ife.h	1.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ila.h	498 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet6_connection_sock.h	976 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet6_hashtables.h	3.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet_common.h	1.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet_connection_sock.h	10.48 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_ecn.h	6.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_frag.h	4.51 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_hashtables.h	12.91 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_sock.h	8.25 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_timewait_sock.h	3.82 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inetpeer.h	3.29 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip.h	18.51 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_checksum.h	2.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ip6_fib.h	10.04 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_route.h	7.63 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_tunnel.h	4.72 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_fib.h	10.72 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_tunnels.h	13.61 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_vs.h	46.78 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipcomp.h	659 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipconfig.h	811 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipv6.h	29.97 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipv6_frag.h	2.54 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipx.h	4.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 iucv	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 iw_handler.h	20.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kcm.h	4.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 l3mdev.h	5.86 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 lapb.h	4.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 lib80211.h	3.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc.h	4.41 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_c_ac.h	9.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_c_ev.h	10.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_c_st.h	1.72 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_conn.h	4.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_if.h	2.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_pdu.h	14.44 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_s_ac.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_s_ev.h	2.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_s_st.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_sap.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 lwtunnel.h	5.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac80211.h	230.36 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 mac802154.h	15.27 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mip6.h	1.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mld.h	2.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mpls.h	932 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mpls_iptunnel.h	827 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mrp.h	3.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ncsi.h	1.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ndisc.h	13.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 neighbour.h	15.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 net_namespace.h	10.08 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 net_ratelimit.h	220 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 netevent.h	910 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 netfilter	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 netlabel.h	20.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 netlink.h	40.39 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 netns	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 netprio_cgroup.h	1.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 netrom.h	7.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 nexthop.h	865 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📁 nfc	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 nl802154.h	12.09 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 nsh.h	12.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 p8022.h	447 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 phonet	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 ping.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pkt_cls.h	17.34 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 pkt_sched.h	4.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pptp.h	557 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 protocol.h	4.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 psample.h	860 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 psnap.h	351 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 raw.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 rawv6.h	854 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 red.h	10.45 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 regulatory.h	10.12 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 request_sock.h	6.46 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 rose.h	7.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 route.h	10.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 rtnetlink.h	6.13 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 sch_generic.h	23.3 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 scm.h	3.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 sctp	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 secure_seq.h	855 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 seg6.h	1.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 seg6_hmac.h	1.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 slhc_vj.h	6.67 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 smc.h	440 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 snmp.h	5.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sock.h	69.75 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 sock_reuseport.h	863 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 stp.h	383 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 strparser.h	3.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switchdev.h	6.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 tc_act	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 tcp.h	62.8 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 tcp_states.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timewait_sock.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tipc.h	2.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tls.h	7.12 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 transp_v6.h	2.08 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 tso.h	515 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tun_proto.h	988 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 udp.h	12.82 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 udp_tunnel.h	5.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 udplite.h	3.83 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 vsock_addr.h	1.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vxlan.h	10.43 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 wext.h	1.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 wimax.h	19.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 x25.h	9.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 x25device.h	387 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 xfrm.h	53.72 KB	11/01/2022 04:52:05 PM	rw-r--r--

Editing: 6lowpan.h

/*
 * Copyright 2011, Siemens AG
 * written by Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
 */

/*
 * Based on patches from Jon Smirl <jonsmirl@gmail.com>
 * Copyright (c) 2011 Jon Smirl <jonsmirl@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/* Jon's code is based on 6lowpan implementation for Contiki which is:
 * Copyright (c) 2008, Swedish Institute of Computer Science.
 * 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
 */

#ifndef __6LOWPAN_H__
#define __6LOWPAN_H__

#include <linux/debugfs.h>

#include <net/ipv6.h>
#include <net/net_namespace.h>

/* special link-layer handling */
#include <net/mac802154.h>

#define EUI64_ADDR_LEN		8

#define LOWPAN_NHC_MAX_ID_LEN	1
/* Maximum next header compression length which we currently support inclusive
 * possible inline data.
 */
#define LOWPAN_NHC_MAX_HDR_LEN	(sizeof(struct udphdr))
/* Max IPHC Header len without IPv6 hdr specific inline data.
 * Useful for getting the "extra" bytes we need at worst case compression.
 *
 * LOWPAN_IPHC + CID + LOWPAN_NHC_MAX_ID_LEN
 */
#define LOWPAN_IPHC_MAX_HEADER_LEN	(2 + 1 + LOWPAN_NHC_MAX_ID_LEN)
/* Maximum worst case IPHC header buffer size */
#define LOWPAN_IPHC_MAX_HC_BUF_LEN	(sizeof(struct ipv6hdr) +	\
					 LOWPAN_IPHC_MAX_HEADER_LEN +	\
					 LOWPAN_NHC_MAX_HDR_LEN)
/* SCI/DCI is 4 bit width, so we have maximum 16 entries */
#define LOWPAN_IPHC_CTX_TABLE_SIZE	(1 << 4)

#define LOWPAN_DISPATCH_IPV6		0x41 /* 01000001 = 65 */
#define LOWPAN_DISPATCH_IPHC		0x60 /* 011xxxxx = ... */
#define LOWPAN_DISPATCH_IPHC_MASK	0xe0

static inline bool lowpan_is_ipv6(u8 dispatch)
{
	return dispatch == LOWPAN_DISPATCH_IPV6;
}

static inline bool lowpan_is_iphc(u8 dispatch)
{
	return (dispatch & LOWPAN_DISPATCH_IPHC_MASK) == LOWPAN_DISPATCH_IPHC;
}

#define LOWPAN_PRIV_SIZE(llpriv_size)	\
	(sizeof(struct lowpan_dev) + llpriv_size)

enum lowpan_lltypes {
	LOWPAN_LLTYPE_BTLE,
	LOWPAN_LLTYPE_IEEE802154,
};

enum lowpan_iphc_ctx_flags {
	LOWPAN_IPHC_CTX_FLAG_ACTIVE,
	LOWPAN_IPHC_CTX_FLAG_COMPRESSION,
};

struct lowpan_iphc_ctx {
	u8 id;
	struct in6_addr pfx;
	u8 plen;
	unsigned long flags;
};

struct lowpan_iphc_ctx_table {
	spinlock_t lock;
	const struct lowpan_iphc_ctx_ops *ops;
	struct lowpan_iphc_ctx table[LOWPAN_IPHC_CTX_TABLE_SIZE];
};

static inline bool lowpan_iphc_ctx_is_active(const struct lowpan_iphc_ctx *ctx)
{
	return test_bit(LOWPAN_IPHC_CTX_FLAG_ACTIVE, &ctx->flags);
}

static inline bool
lowpan_iphc_ctx_is_compression(const struct lowpan_iphc_ctx *ctx)
{
	return test_bit(LOWPAN_IPHC_CTX_FLAG_COMPRESSION, &ctx->flags);
}

struct lowpan_dev {
	enum lowpan_lltypes lltype;
	struct dentry *iface_debugfs;
	struct lowpan_iphc_ctx_table ctx;

/* must be last */
	u8 priv[0] __aligned(sizeof(void *));
};

struct lowpan_802154_neigh {
	__le16 short_addr;
};

static inline
struct lowpan_802154_neigh *lowpan_802154_neigh(void *neigh_priv)
{
	return neigh_priv;
}

static inline
struct lowpan_dev *lowpan_dev(const struct net_device *dev)
{
	return netdev_priv(dev);
}

/* private device info */
struct lowpan_802154_dev {
	struct net_device	*wdev; /* wpan device ptr */
	u16			fragment_tag;
};

static inline struct
lowpan_802154_dev *lowpan_802154_dev(const struct net_device *dev)
{
	return (struct lowpan_802154_dev *)lowpan_dev(dev)->priv;
}

struct lowpan_802154_cb {
	u16 d_tag;
	unsigned int d_size;
	u8 d_offset;
};

static inline
struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb)
{
	BUILD_BUG_ON(sizeof(struct lowpan_802154_cb) > sizeof(skb->cb));
	return (struct lowpan_802154_cb *)skb->cb;
}

static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
						       const void *lladdr)
{
	/* fe:80::XXXX:XXXX:XXXX:XXXX
	 *        \_________________/
	 *              hwaddr
	 */
	ipaddr->s6_addr[0] = 0xFE;
	ipaddr->s6_addr[1] = 0x80;
	memcpy(&ipaddr->s6_addr[8], lladdr, EUI64_ADDR_LEN);
	/* second bit-flip (Universe/Local)
	 * is done according RFC2464
	 */
	ipaddr->s6_addr[8] ^= 0x02;
}

static inline void lowpan_iphc_uncompress_eui48_lladdr(struct in6_addr *ipaddr,
						       const void *lladdr)
{
	/* fe:80::XXXX:XXff:feXX:XXXX
	 *        \_________________/
	 *              hwaddr
	 */
	ipaddr->s6_addr[0] = 0xFE;
	ipaddr->s6_addr[1] = 0x80;
	memcpy(&ipaddr->s6_addr[8], lladdr, 3);
	ipaddr->s6_addr[11] = 0xFF;
	ipaddr->s6_addr[12] = 0xFE;
	memcpy(&ipaddr->s6_addr[13], lladdr + 3, 3);
}

#ifdef DEBUG
/* print data in line */
static inline void raw_dump_inline(const char *caller, char *msg,
				   const unsigned char *buf, int len)
{
	if (msg)
		pr_debug("%s():%s: ", caller, msg);

print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, buf, len, false);
}

/* print data in a table format:
 *
 * addr: xx xx xx xx xx xx
 * addr: xx xx xx xx xx xx
 * ...
 */
static inline void raw_dump_table(const char *caller, char *msg,
				  const unsigned char *buf, int len)
{
	if (msg)
		pr_debug("%s():%s:\n", caller, msg);

print_hex_dump_debug("\t", DUMP_PREFIX_OFFSET, 16, 1, buf, len, false);
}
#else
static inline void raw_dump_table(const char *caller, char *msg,
				  const unsigned char *buf, int len) { }
static inline void raw_dump_inline(const char *caller, char *msg,
				   const unsigned char *buf, int len) { }
#endif

/**
 * lowpan_fetch_skb - getting inline data from 6LoWPAN header
 *
 * This function will pull data from sk buffer and put it into data to
 * remove the 6LoWPAN inline data. This function returns true if the
 * sk buffer is too small to pull the amount of data which is specified
 * by len.
 *
 * @skb: the buffer where the inline data should be pulled from.
 * @data: destination buffer for the inline data.
 * @len: amount of data which should be pulled in bytes.
 */
static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data,
				    unsigned int len)
{
	if (unlikely(!pskb_may_pull(skb, len)))
		return true;

skb_copy_from_linear_data(skb, data, len);
	skb_pull(skb, len);

return false;
}

static inline bool lowpan_802154_is_valid_src_short_addr(__le16 addr)
{
	/* First bit of addr is multicast, reserved or 802.15.4 specific */
	return !(addr & cpu_to_le16(0x8000));
}

static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
				       const size_t len)
{
	memcpy(*hc_ptr, data, len);
	*hc_ptr += len;
}

int lowpan_register_netdevice(struct net_device *dev,
			      enum lowpan_lltypes lltype);
int lowpan_register_netdev(struct net_device *dev,
			   enum lowpan_lltypes lltype);
void lowpan_unregister_netdevice(struct net_device *dev);
void lowpan_unregister_netdev(struct net_device *dev);

/**
 * lowpan_header_decompress - replace 6LoWPAN header with IPv6 header
 *
 * This function replaces the IPHC 6LoWPAN header which should be pointed at
 * skb->data and skb_network_header, with the IPv6 header.
 * It would be nice that the caller have the necessary headroom of IPv6 header
 * and greatest Transport layer header, this would reduce the overhead for
 * reallocate headroom.
 *
 * @skb: the buffer which should be manipulate.
 * @dev: the lowpan net device pointer.
 * @daddr: destination lladdr of mac header which is used for compression
 *	methods.
 * @saddr: source lladdr of mac header which is used for compression
 *	methods.
 */
int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev,
			     const void *daddr, const void *saddr);

/**
 * lowpan_header_compress - replace IPv6 header with 6LoWPAN header
 *
 * This function replaces the IPv6 header which should be pointed at
 * skb->data and skb_network_header, with the IPHC 6LoWPAN header.
 * The caller need to be sure that the sk buffer is not shared and at have
 * at least a headroom which is smaller or equal LOWPAN_IPHC_MAX_HEADER_LEN,
 * which is the IPHC "more bytes than IPv6 header" at worst case.
 *
 * @skb: the buffer which should be manipulate.
 * @dev: the lowpan net device pointer.
 * @daddr: destination lladdr of mac header which is used for compression
 *	methods.
 * @saddr: source lladdr of mac header which is used for compression
 *	methods.
 */
int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
			   const void *daddr, const void *saddr);

#endif /* __6LOWPAN_H__ */