2 * IEEE802154.4 socket interface
4 * Copyright 2007, 2008 Siemens AG
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 * Sergey Lapin <slapin@ossfans.org>
17 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
20 #include <linux/net.h>
21 #include <linux/capability.h>
22 #include <linux/module.h>
23 #include <linux/if_arp.h>
25 #include <linux/termios.h> /* For TIOCOUTQ/INQ */
26 #include <linux/list.h>
27 #include <linux/slab.h>
28 #include <linux/socket.h>
29 #include <net/datalink.h>
30 #include <net/psnap.h>
32 #include <net/tcp_states.h>
33 #include <net/route.h>
35 #include <net/af_ieee802154.h>
36 #include <net/ieee802154_netdev.h>
38 /* Utility function for families */
39 static struct net_device*
40 ieee802154_get_dev(struct net *net, const struct ieee802154_addr *addr)
42 struct net_device *dev = NULL;
43 struct net_device *tmp;
44 __le16 pan_id, short_addr;
45 u8 hwaddr[IEEE802154_ADDR_LEN];
48 case IEEE802154_ADDR_LONG:
49 ieee802154_devaddr_to_raw(hwaddr, addr->extended_addr);
51 dev = dev_getbyhwaddr_rcu(net, ARPHRD_IEEE802154, hwaddr);
56 case IEEE802154_ADDR_SHORT:
57 if (addr->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST) ||
58 addr->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
59 addr->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST))
64 for_each_netdev(net, tmp) {
65 if (tmp->type != ARPHRD_IEEE802154)
68 pan_id = tmp->ieee802154_ptr->pan_id;
69 short_addr = tmp->ieee802154_ptr->short_addr;
70 if (pan_id == addr->pan_id &&
71 short_addr == addr->short_addr) {
81 pr_warn("Unsupported ieee802154 address type: %d\n",
89 static int ieee802154_sock_release(struct socket *sock)
91 struct sock *sk = sock->sk;
95 sk->sk_prot->close(sk, 0);
100 static int ieee802154_sock_sendmsg(struct socket *sock, struct msghdr *msg,
103 struct sock *sk = sock->sk;
105 return sk->sk_prot->sendmsg(sk, msg, len);
108 static int ieee802154_sock_bind(struct socket *sock, struct sockaddr *uaddr,
111 struct sock *sk = sock->sk;
113 if (sk->sk_prot->bind)
114 return sk->sk_prot->bind(sk, uaddr, addr_len);
116 return sock_no_bind(sock, uaddr, addr_len);
119 static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
120 int addr_len, int flags)
122 struct sock *sk = sock->sk;
124 if (addr_len < sizeof(uaddr->sa_family))
127 if (uaddr->sa_family == AF_UNSPEC)
128 return sk->sk_prot->disconnect(sk, flags);
130 return sk->sk_prot->connect(sk, uaddr, addr_len);
133 static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
137 int ret = -ENOIOCTLCMD;
138 struct net_device *dev;
140 if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
143 ifr.ifr_name[IFNAMSIZ-1] = 0;
145 dev_load(sock_net(sk), ifr.ifr_name);
146 dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
151 if (dev->type == ARPHRD_IEEE802154 && dev->netdev_ops->ndo_do_ioctl)
152 ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);
154 if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
161 static int ieee802154_sock_ioctl(struct socket *sock, unsigned int cmd,
164 struct sock *sk = sock->sk;
169 return ieee802154_dev_ioctl(sk, (struct ifreq __user *)arg,
172 if (!sk->sk_prot->ioctl)
174 return sk->sk_prot->ioctl(sk, cmd, arg);
178 /* RAW Sockets (802.15.4 created in userspace) */
179 static HLIST_HEAD(raw_head);
180 static DEFINE_RWLOCK(raw_lock);
182 static int raw_hash(struct sock *sk)
184 write_lock_bh(&raw_lock);
185 sk_add_node(sk, &raw_head);
186 sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
187 write_unlock_bh(&raw_lock);
192 static void raw_unhash(struct sock *sk)
194 write_lock_bh(&raw_lock);
195 if (sk_del_node_init(sk))
196 sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
197 write_unlock_bh(&raw_lock);
200 static void raw_close(struct sock *sk, long timeout)
202 sk_common_release(sk);
205 static int raw_bind(struct sock *sk, struct sockaddr *_uaddr, int len)
207 struct ieee802154_addr addr;
208 struct sockaddr_ieee802154 *uaddr = (struct sockaddr_ieee802154 *)_uaddr;
210 struct net_device *dev = NULL;
212 if (len < sizeof(*uaddr))
215 uaddr = (struct sockaddr_ieee802154 *)_uaddr;
216 if (uaddr->family != AF_IEEE802154)
221 ieee802154_addr_from_sa(&addr, &uaddr->addr);
222 dev = ieee802154_get_dev(sock_net(sk), &addr);
228 sk->sk_bound_dev_if = dev->ifindex;
238 static int raw_connect(struct sock *sk, struct sockaddr *uaddr,
244 static int raw_disconnect(struct sock *sk, int flags)
249 static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
251 struct net_device *dev;
257 if (msg->msg_flags & MSG_OOB) {
258 pr_debug("msg->msg_flags = 0x%x\n", msg->msg_flags);
263 if (!sk->sk_bound_dev_if)
264 dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);
266 dev = dev_get_by_index(sock_net(sk), sk->sk_bound_dev_if);
270 pr_debug("no dev\n");
275 mtu = IEEE802154_MTU;
276 pr_debug("name = %s, mtu = %u\n", dev->name, mtu);
279 pr_debug("size = %zu, mtu = %u\n", size, mtu);
284 hlen = LL_RESERVED_SPACE(dev);
285 tlen = dev->needed_tailroom;
286 skb = sock_alloc_send_skb(sk, hlen + tlen + size,
287 msg->msg_flags & MSG_DONTWAIT, &err);
291 skb_reserve(skb, hlen);
293 skb_reset_mac_header(skb);
294 skb_reset_network_header(skb);
296 err = memcpy_from_msg(skb_put(skb, size), msg, size);
301 skb->protocol = htons(ETH_P_IEEE802154);
303 err = dev_queue_xmit(skb);
305 err = net_xmit_errno(err);
319 static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
320 int noblock, int flags, int *addr_len)
323 int err = -EOPNOTSUPP;
326 skb = skb_recv_datagram(sk, flags, noblock, &err);
332 msg->msg_flags |= MSG_TRUNC;
336 err = skb_copy_datagram_msg(skb, 0, msg, copied);
340 sock_recv_ts_and_drops(msg, sk, skb);
342 if (flags & MSG_TRUNC)
345 skb_free_datagram(sk, skb);
352 static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb)
354 skb = skb_share_check(skb, GFP_ATOMIC);
358 if (sock_queue_rcv_skb(sk, skb) < 0) {
363 return NET_RX_SUCCESS;
366 static void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
370 read_lock(&raw_lock);
371 sk_for_each(sk, &raw_head) {
373 if (!sk->sk_bound_dev_if ||
374 sk->sk_bound_dev_if == dev->ifindex) {
375 struct sk_buff *clone;
377 clone = skb_clone(skb, GFP_ATOMIC);
379 raw_rcv_skb(sk, clone);
383 read_unlock(&raw_lock);
386 static int raw_getsockopt(struct sock *sk, int level, int optname,
387 char __user *optval, int __user *optlen)
392 static int raw_setsockopt(struct sock *sk, int level, int optname,
393 char __user *optval, unsigned int optlen)
398 static struct proto ieee802154_raw_prot = {
399 .name = "IEEE-802.15.4-RAW",
400 .owner = THIS_MODULE,
401 .obj_size = sizeof(struct sock),
404 .sendmsg = raw_sendmsg,
405 .recvmsg = raw_recvmsg,
407 .unhash = raw_unhash,
408 .connect = raw_connect,
409 .disconnect = raw_disconnect,
410 .getsockopt = raw_getsockopt,
411 .setsockopt = raw_setsockopt,
414 static const struct proto_ops ieee802154_raw_ops = {
415 .family = PF_IEEE802154,
416 .owner = THIS_MODULE,
417 .release = ieee802154_sock_release,
418 .bind = ieee802154_sock_bind,
419 .connect = ieee802154_sock_connect,
420 .socketpair = sock_no_socketpair,
421 .accept = sock_no_accept,
422 .getname = sock_no_getname,
423 .poll = datagram_poll,
424 .ioctl = ieee802154_sock_ioctl,
425 .gettstamp = sock_gettstamp,
426 .listen = sock_no_listen,
427 .shutdown = sock_no_shutdown,
428 .setsockopt = sock_common_setsockopt,
429 .getsockopt = sock_common_getsockopt,
430 .sendmsg = ieee802154_sock_sendmsg,
431 .recvmsg = sock_common_recvmsg,
432 .mmap = sock_no_mmap,
433 .sendpage = sock_no_sendpage,
435 .compat_setsockopt = compat_sock_common_setsockopt,
436 .compat_getsockopt = compat_sock_common_getsockopt,
440 /* DGRAM Sockets (802.15.4 dataframes) */
441 static HLIST_HEAD(dgram_head);
442 static DEFINE_RWLOCK(dgram_lock);
447 struct ieee802154_addr src_addr;
448 struct ieee802154_addr dst_addr;
450 unsigned int bound:1;
451 unsigned int connected:1;
452 unsigned int want_ack:1;
453 unsigned int want_lqi:1;
454 unsigned int secen:1;
455 unsigned int secen_override:1;
456 unsigned int seclevel:3;
457 unsigned int seclevel_override:1;
460 static inline struct dgram_sock *dgram_sk(const struct sock *sk)
462 return container_of(sk, struct dgram_sock, sk);
465 static int dgram_hash(struct sock *sk)
467 write_lock_bh(&dgram_lock);
468 sk_add_node(sk, &dgram_head);
469 sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
470 write_unlock_bh(&dgram_lock);
475 static void dgram_unhash(struct sock *sk)
477 write_lock_bh(&dgram_lock);
478 if (sk_del_node_init(sk))
479 sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
480 write_unlock_bh(&dgram_lock);
483 static int dgram_init(struct sock *sk)
485 struct dgram_sock *ro = dgram_sk(sk);
492 static void dgram_close(struct sock *sk, long timeout)
494 sk_common_release(sk);
497 static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
499 struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr;
500 struct ieee802154_addr haddr;
501 struct dgram_sock *ro = dgram_sk(sk);
503 struct net_device *dev;
509 if (len < sizeof(*addr))
512 if (addr->family != AF_IEEE802154)
515 ieee802154_addr_from_sa(&haddr, &addr->addr);
516 dev = ieee802154_get_dev(sock_net(sk), &haddr);
522 if (dev->type != ARPHRD_IEEE802154) {
527 ro->src_addr = haddr;
539 static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
544 int amount = sk_wmem_alloc_get(sk);
546 return put_user(amount, (int __user *)arg);
552 unsigned long amount;
555 spin_lock_bh(&sk->sk_receive_queue.lock);
556 skb = skb_peek(&sk->sk_receive_queue);
558 /* We will only return the amount
559 * of this packet since that is all
562 amount = skb->len - ieee802154_hdr_length(skb);
564 spin_unlock_bh(&sk->sk_receive_queue.lock);
565 return put_user(amount, (int __user *)arg);
572 /* FIXME: autobind */
573 static int dgram_connect(struct sock *sk, struct sockaddr *uaddr,
576 struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr;
577 struct dgram_sock *ro = dgram_sk(sk);
580 if (len < sizeof(*addr))
583 if (addr->family != AF_IEEE802154)
593 ieee802154_addr_from_sa(&ro->dst_addr, &addr->addr);
601 static int dgram_disconnect(struct sock *sk, int flags)
603 struct dgram_sock *ro = dgram_sk(sk);
612 static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
614 struct net_device *dev;
617 struct ieee802154_mac_cb *cb;
618 struct dgram_sock *ro = dgram_sk(sk);
619 struct ieee802154_addr dst_addr;
623 if (msg->msg_flags & MSG_OOB) {
624 pr_debug("msg->msg_flags = 0x%x\n", msg->msg_flags);
628 if (!ro->connected && !msg->msg_name)
629 return -EDESTADDRREQ;
630 else if (ro->connected && msg->msg_name)
634 dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);
636 dev = ieee802154_get_dev(sock_net(sk), &ro->src_addr);
639 pr_debug("no dev\n");
643 mtu = IEEE802154_MTU;
644 pr_debug("name = %s, mtu = %u\n", dev->name, mtu);
647 pr_debug("size = %zu, mtu = %u\n", size, mtu);
652 hlen = LL_RESERVED_SPACE(dev);
653 tlen = dev->needed_tailroom;
654 skb = sock_alloc_send_skb(sk, hlen + tlen + size,
655 msg->msg_flags & MSG_DONTWAIT,
660 skb_reserve(skb, hlen);
662 skb_reset_network_header(skb);
664 cb = mac_cb_init(skb);
665 cb->type = IEEE802154_FC_TYPE_DATA;
666 cb->ackreq = ro->want_ack;
669 DECLARE_SOCKADDR(struct sockaddr_ieee802154*,
670 daddr, msg->msg_name);
672 ieee802154_addr_from_sa(&dst_addr, &daddr->addr);
674 dst_addr = ro->dst_addr;
677 cb->secen = ro->secen;
678 cb->secen_override = ro->secen_override;
679 cb->seclevel = ro->seclevel;
680 cb->seclevel_override = ro->seclevel_override;
682 err = wpan_dev_hard_header(skb, dev, &dst_addr,
683 ro->bound ? &ro->src_addr : NULL, size);
687 err = memcpy_from_msg(skb_put(skb, size), msg, size);
692 skb->protocol = htons(ETH_P_IEEE802154);
694 err = dev_queue_xmit(skb);
696 err = net_xmit_errno(err);
710 static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
711 int noblock, int flags, int *addr_len)
714 int err = -EOPNOTSUPP;
716 struct dgram_sock *ro = dgram_sk(sk);
717 DECLARE_SOCKADDR(struct sockaddr_ieee802154 *, saddr, msg->msg_name);
719 skb = skb_recv_datagram(sk, flags, noblock, &err);
725 msg->msg_flags |= MSG_TRUNC;
729 /* FIXME: skip headers if necessary ?! */
730 err = skb_copy_datagram_msg(skb, 0, msg, copied);
734 sock_recv_ts_and_drops(msg, sk, skb);
737 /* Clear the implicit padding in struct sockaddr_ieee802154
738 * (16 bits between 'family' and 'addr') and in struct
739 * ieee802154_addr_sa (16 bits at the end of the structure).
741 memset(saddr, 0, sizeof(*saddr));
743 saddr->family = AF_IEEE802154;
744 ieee802154_addr_to_sa(&saddr->addr, &mac_cb(skb)->source);
745 *addr_len = sizeof(*saddr);
749 err = put_cmsg(msg, SOL_IEEE802154, WPAN_WANTLQI,
750 sizeof(uint8_t), &(mac_cb(skb)->lqi));
755 if (flags & MSG_TRUNC)
758 skb_free_datagram(sk, skb);
765 static int dgram_rcv_skb(struct sock *sk, struct sk_buff *skb)
767 skb = skb_share_check(skb, GFP_ATOMIC);
771 if (sock_queue_rcv_skb(sk, skb) < 0) {
776 return NET_RX_SUCCESS;
780 ieee802154_match_sock(__le64 hw_addr, __le16 pan_id, __le16 short_addr,
781 struct dgram_sock *ro)
786 if (ro->src_addr.mode == IEEE802154_ADDR_LONG &&
787 hw_addr == ro->src_addr.extended_addr)
790 if (ro->src_addr.mode == IEEE802154_ADDR_SHORT &&
791 pan_id == ro->src_addr.pan_id &&
792 short_addr == ro->src_addr.short_addr)
798 static int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
800 struct sock *sk, *prev = NULL;
801 int ret = NET_RX_SUCCESS;
802 __le16 pan_id, short_addr;
805 /* Data frame processing */
806 BUG_ON(dev->type != ARPHRD_IEEE802154);
808 pan_id = dev->ieee802154_ptr->pan_id;
809 short_addr = dev->ieee802154_ptr->short_addr;
810 hw_addr = dev->ieee802154_ptr->extended_addr;
812 read_lock(&dgram_lock);
813 sk_for_each(sk, &dgram_head) {
814 if (ieee802154_match_sock(hw_addr, pan_id, short_addr,
817 struct sk_buff *clone;
819 clone = skb_clone(skb, GFP_ATOMIC);
821 dgram_rcv_skb(prev, clone);
829 dgram_rcv_skb(prev, skb);
834 read_unlock(&dgram_lock);
839 static int dgram_getsockopt(struct sock *sk, int level, int optname,
840 char __user *optval, int __user *optlen)
842 struct dgram_sock *ro = dgram_sk(sk);
846 if (level != SOL_IEEE802154)
849 if (get_user(len, optlen))
852 len = min_t(unsigned int, len, sizeof(int));
862 if (!ro->secen_override)
863 val = WPAN_SECURITY_DEFAULT;
865 val = WPAN_SECURITY_ON;
867 val = WPAN_SECURITY_OFF;
869 case WPAN_SECURITY_LEVEL:
870 if (!ro->seclevel_override)
871 val = WPAN_SECURITY_LEVEL_DEFAULT;
879 if (put_user(len, optlen))
881 if (copy_to_user(optval, &val, len))
886 static int dgram_setsockopt(struct sock *sk, int level, int optname,
887 char __user *optval, unsigned int optlen)
889 struct dgram_sock *ro = dgram_sk(sk);
890 struct net *net = sock_net(sk);
894 if (optlen < sizeof(int))
897 if (get_user(val, (int __user *)optval))
904 ro->want_ack = !!val;
907 ro->want_lqi = !!val;
910 if (!ns_capable(net->user_ns, CAP_NET_ADMIN) &&
911 !ns_capable(net->user_ns, CAP_NET_RAW)) {
917 case WPAN_SECURITY_DEFAULT:
918 ro->secen_override = 0;
920 case WPAN_SECURITY_ON:
921 ro->secen_override = 1;
924 case WPAN_SECURITY_OFF:
925 ro->secen_override = 1;
933 case WPAN_SECURITY_LEVEL:
934 if (!ns_capable(net->user_ns, CAP_NET_ADMIN) &&
935 !ns_capable(net->user_ns, CAP_NET_RAW)) {
940 if (val < WPAN_SECURITY_LEVEL_DEFAULT ||
941 val > IEEE802154_SCF_SECLEVEL_ENC_MIC128) {
943 } else if (val == WPAN_SECURITY_LEVEL_DEFAULT) {
944 ro->seclevel_override = 0;
946 ro->seclevel_override = 1;
959 static struct proto ieee802154_dgram_prot = {
960 .name = "IEEE-802.15.4-MAC",
961 .owner = THIS_MODULE,
962 .obj_size = sizeof(struct dgram_sock),
964 .close = dgram_close,
966 .sendmsg = dgram_sendmsg,
967 .recvmsg = dgram_recvmsg,
969 .unhash = dgram_unhash,
970 .connect = dgram_connect,
971 .disconnect = dgram_disconnect,
972 .ioctl = dgram_ioctl,
973 .getsockopt = dgram_getsockopt,
974 .setsockopt = dgram_setsockopt,
977 static const struct proto_ops ieee802154_dgram_ops = {
978 .family = PF_IEEE802154,
979 .owner = THIS_MODULE,
980 .release = ieee802154_sock_release,
981 .bind = ieee802154_sock_bind,
982 .connect = ieee802154_sock_connect,
983 .socketpair = sock_no_socketpair,
984 .accept = sock_no_accept,
985 .getname = sock_no_getname,
986 .poll = datagram_poll,
987 .ioctl = ieee802154_sock_ioctl,
988 .gettstamp = sock_gettstamp,
989 .listen = sock_no_listen,
990 .shutdown = sock_no_shutdown,
991 .setsockopt = sock_common_setsockopt,
992 .getsockopt = sock_common_getsockopt,
993 .sendmsg = ieee802154_sock_sendmsg,
994 .recvmsg = sock_common_recvmsg,
995 .mmap = sock_no_mmap,
996 .sendpage = sock_no_sendpage,
998 .compat_setsockopt = compat_sock_common_setsockopt,
999 .compat_getsockopt = compat_sock_common_getsockopt,
1003 /* Create a socket. Initialise the socket, blank the addresses
1006 static int ieee802154_create(struct net *net, struct socket *sock,
1007 int protocol, int kern)
1011 struct proto *proto;
1012 const struct proto_ops *ops;
1014 if (!net_eq(net, &init_net))
1015 return -EAFNOSUPPORT;
1017 switch (sock->type) {
1019 proto = &ieee802154_raw_prot;
1020 ops = &ieee802154_raw_ops;
1023 proto = &ieee802154_dgram_prot;
1024 ops = &ieee802154_dgram_ops;
1027 rc = -ESOCKTNOSUPPORT;
1032 sk = sk_alloc(net, PF_IEEE802154, GFP_KERNEL, proto, kern);
1039 sock_init_data(sock, sk);
1040 /* FIXME: sk->sk_destruct */
1041 sk->sk_family = PF_IEEE802154;
1043 /* Checksums on by default */
1044 sock_set_flag(sk, SOCK_ZAPPED);
1046 if (sk->sk_prot->hash) {
1047 rc = sk->sk_prot->hash(sk);
1049 sk_common_release(sk);
1054 if (sk->sk_prot->init) {
1055 rc = sk->sk_prot->init(sk);
1057 sk_common_release(sk);
1063 static const struct net_proto_family ieee802154_family_ops = {
1064 .family = PF_IEEE802154,
1065 .create = ieee802154_create,
1066 .owner = THIS_MODULE,
1069 static int ieee802154_rcv(struct sk_buff *skb, struct net_device *dev,
1070 struct packet_type *pt, struct net_device *orig_dev)
1072 if (!netif_running(dev))
1074 pr_debug("got frame, type %d, dev %p\n", dev->type, dev);
1076 print_hex_dump_bytes("ieee802154_rcv ",
1077 DUMP_PREFIX_NONE, skb->data, skb->len);
1080 if (!net_eq(dev_net(dev), &init_net))
1083 ieee802154_raw_deliver(dev, skb);
1085 if (dev->type != ARPHRD_IEEE802154)
1088 if (skb->pkt_type != PACKET_OTHERHOST)
1089 return ieee802154_dgram_deliver(dev, skb);
1096 static struct packet_type ieee802154_packet_type = {
1097 .type = htons(ETH_P_IEEE802154),
1098 .func = ieee802154_rcv,
1101 static int __init af_ieee802154_init(void)
1105 rc = proto_register(&ieee802154_raw_prot, 1);
1109 rc = proto_register(&ieee802154_dgram_prot, 1);
1113 /* Tell SOCKET that we are alive */
1114 rc = sock_register(&ieee802154_family_ops);
1117 dev_add_pack(&ieee802154_packet_type);
1123 proto_unregister(&ieee802154_dgram_prot);
1125 proto_unregister(&ieee802154_raw_prot);
1130 static void __exit af_ieee802154_remove(void)
1132 dev_remove_pack(&ieee802154_packet_type);
1133 sock_unregister(PF_IEEE802154);
1134 proto_unregister(&ieee802154_dgram_prot);
1135 proto_unregister(&ieee802154_raw_prot);
1138 module_init(af_ieee802154_init);
1139 module_exit(af_ieee802154_remove);
1141 MODULE_LICENSE("GPL");
1142 MODULE_ALIAS_NETPROTO(PF_IEEE802154);