Commit | Line | Data |
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32bad7e3 | 1 | /* |
2 | * Copyright 2007-2012 Siemens AG | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
32bad7e3 | 13 | * Written by: |
14 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | |
15 | * Sergey Lapin <slapin@ossfans.org> | |
16 | * Maxim Gorbachyov <maxim.gorbachev@siemens.com> | |
17 | * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> | |
18 | */ | |
19 | ||
20 | #include <linux/netdevice.h> | |
21 | #include <linux/module.h> | |
22 | #include <linux/if_arp.h> | |
4ca24aca | 23 | #include <linux/ieee802154.h> |
32bad7e3 | 24 | |
25 | #include <net/rtnetlink.h> | |
26 | #include <linux/nl802154.h> | |
27 | #include <net/af_ieee802154.h> | |
28 | #include <net/mac802154.h> | |
29 | #include <net/ieee802154_netdev.h> | |
5ad60d36 | 30 | #include <net/cfg802154.h> |
32bad7e3 | 31 | |
0f1556bc | 32 | #include "ieee802154_i.h" |
59cb300f | 33 | #include "driver-ops.h" |
32bad7e3 | 34 | |
9b0bb4a8 PB |
35 | static int mac802154_wpan_update_llsec(struct net_device *dev) |
36 | { | |
59d19cd7 | 37 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
9b0bb4a8 PB |
38 | struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev); |
39 | int rc = 0; | |
40 | ||
41 | if (ops->llsec) { | |
42 | struct ieee802154_llsec_params params; | |
43 | int changed = 0; | |
44 | ||
036562f9 | 45 | params.pan_id = sdata->pan_id; |
9b0bb4a8 PB |
46 | changed |= IEEE802154_LLSEC_PARAM_PAN_ID; |
47 | ||
036562f9 | 48 | params.hwaddr = sdata->extended_addr; |
9b0bb4a8 PB |
49 | changed |= IEEE802154_LLSEC_PARAM_HWADDR; |
50 | ||
51 | rc = ops->llsec->set_params(dev, ¶ms, changed); | |
52 | } | |
53 | ||
54 | return rc; | |
55 | } | |
56 | ||
32bad7e3 | 57 | static int |
58 | mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
59 | { | |
59d19cd7 | 60 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
32bad7e3 | 61 | struct sockaddr_ieee802154 *sa = |
62 | (struct sockaddr_ieee802154 *)&ifr->ifr_addr; | |
63 | int err = -ENOIOCTLCMD; | |
64 | ||
036562f9 | 65 | spin_lock_bh(&sdata->mib_lock); |
32bad7e3 | 66 | |
67 | switch (cmd) { | |
68 | case SIOCGIFADDR: | |
b70ab2e8 PB |
69 | { |
70 | u16 pan_id, short_addr; | |
71 | ||
036562f9 AA |
72 | pan_id = le16_to_cpu(sdata->pan_id); |
73 | short_addr = le16_to_cpu(sdata->short_addr); | |
b70ab2e8 PB |
74 | if (pan_id == IEEE802154_PANID_BROADCAST || |
75 | short_addr == IEEE802154_ADDR_BROADCAST) { | |
32bad7e3 | 76 | err = -EADDRNOTAVAIL; |
77 | break; | |
78 | } | |
79 | ||
80 | sa->family = AF_IEEE802154; | |
81 | sa->addr.addr_type = IEEE802154_ADDR_SHORT; | |
b70ab2e8 PB |
82 | sa->addr.pan_id = pan_id; |
83 | sa->addr.short_addr = short_addr; | |
32bad7e3 | 84 | |
85 | err = 0; | |
86 | break; | |
b70ab2e8 | 87 | } |
32bad7e3 | 88 | case SIOCSIFADDR: |
89 | dev_warn(&dev->dev, | |
9b13494c | 90 | "Using DEBUGing ioctl SIOCSIFADDR isn't recommended!\n"); |
32bad7e3 | 91 | if (sa->family != AF_IEEE802154 || |
92 | sa->addr.addr_type != IEEE802154_ADDR_SHORT || | |
93 | sa->addr.pan_id == IEEE802154_PANID_BROADCAST || | |
94 | sa->addr.short_addr == IEEE802154_ADDR_BROADCAST || | |
95 | sa->addr.short_addr == IEEE802154_ADDR_UNDEF) { | |
96 | err = -EINVAL; | |
97 | break; | |
98 | } | |
99 | ||
036562f9 AA |
100 | sdata->pan_id = cpu_to_le16(sa->addr.pan_id); |
101 | sdata->short_addr = cpu_to_le16(sa->addr.short_addr); | |
32bad7e3 | 102 | |
9b0bb4a8 | 103 | err = mac802154_wpan_update_llsec(dev); |
32bad7e3 | 104 | break; |
105 | } | |
106 | ||
036562f9 | 107 | spin_unlock_bh(&sdata->mib_lock); |
32bad7e3 | 108 | return err; |
109 | } | |
110 | ||
111 | static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) | |
112 | { | |
776e59de | 113 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
32bad7e3 | 114 | struct sockaddr *addr = p; |
115 | ||
116 | if (netif_running(dev)) | |
117 | return -EBUSY; | |
118 | ||
119 | /* FIXME: validate addr */ | |
120 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
776e59de AA |
121 | sdata->extended_addr = ieee802154_netdev_to_extended_addr(dev->dev_addr); |
122 | ||
9b0bb4a8 | 123 | return mac802154_wpan_update_llsec(dev); |
32bad7e3 | 124 | } |
125 | ||
e462ded6 PB |
126 | int mac802154_set_mac_params(struct net_device *dev, |
127 | const struct ieee802154_mac_params *params) | |
128 | { | |
59d19cd7 | 129 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
e462ded6 | 130 | |
d98be45b | 131 | mutex_lock(&sdata->local->iflist_mtx); |
036562f9 | 132 | sdata->mac_params = *params; |
d98be45b | 133 | mutex_unlock(&sdata->local->iflist_mtx); |
e462ded6 PB |
134 | |
135 | return 0; | |
136 | } | |
137 | ||
138 | void mac802154_get_mac_params(struct net_device *dev, | |
139 | struct ieee802154_mac_params *params) | |
140 | { | |
59d19cd7 | 141 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
e462ded6 | 142 | |
d98be45b | 143 | mutex_lock(&sdata->local->iflist_mtx); |
036562f9 | 144 | *params = sdata->mac_params; |
d98be45b | 145 | mutex_unlock(&sdata->local->iflist_mtx); |
e462ded6 PB |
146 | } |
147 | ||
19ec690a AA |
148 | static int mac802154_slave_open(struct net_device *dev) |
149 | { | |
150 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); | |
151 | struct ieee802154_sub_if_data *subif; | |
152 | struct ieee802154_local *local = sdata->local; | |
153 | int res = 0; | |
154 | ||
155 | ASSERT_RTNL(); | |
156 | ||
157 | if (sdata->type == IEEE802154_DEV_WPAN) { | |
158 | mutex_lock(&sdata->local->iflist_mtx); | |
159 | list_for_each_entry(subif, &sdata->local->interfaces, list) { | |
160 | if (subif != sdata && subif->type == sdata->type && | |
0ea3da64 | 161 | ieee802154_sdata_running(subif)) { |
19ec690a AA |
162 | mutex_unlock(&sdata->local->iflist_mtx); |
163 | return -EBUSY; | |
164 | } | |
165 | } | |
166 | mutex_unlock(&sdata->local->iflist_mtx); | |
167 | } | |
168 | ||
0ea3da64 | 169 | set_bit(SDATA_STATE_RUNNING, &sdata->state); |
19ec690a | 170 | |
74457641 | 171 | if (!local->open_count) { |
59cb300f | 172 | res = drv_start(local); |
19ec690a AA |
173 | WARN_ON(res); |
174 | if (res) | |
175 | goto err; | |
176 | } | |
177 | ||
74457641 | 178 | local->open_count++; |
19ec690a AA |
179 | netif_start_queue(dev); |
180 | return 0; | |
181 | err: | |
0ea3da64 AA |
182 | /* might already be clear but that doesn't matter */ |
183 | clear_bit(SDATA_STATE_RUNNING, &sdata->state); | |
19ec690a AA |
184 | |
185 | return res; | |
186 | } | |
187 | ||
6ef0023a | 188 | static int mac802154_wpan_open(struct net_device *dev) |
e462ded6 PB |
189 | { |
190 | int rc; | |
59d19cd7 | 191 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
59cb300f | 192 | struct ieee802154_local *local = sdata->local; |
04e850fe | 193 | struct wpan_phy *phy = sdata->local->phy; |
e462ded6 PB |
194 | |
195 | rc = mac802154_slave_open(dev); | |
196 | if (rc < 0) | |
197 | return rc; | |
198 | ||
199 | mutex_lock(&phy->pib_lock); | |
200 | ||
38130c31 AA |
201 | if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { |
202 | rc = drv_set_promiscuous_mode(local, sdata->promisuous_mode); | |
203 | if (rc < 0) | |
204 | goto out; | |
205 | } | |
206 | ||
776e59de | 207 | if (local->hw.flags & IEEE802154_HW_AFILT) { |
50c79075 AA |
208 | rc = drv_set_pan_id(local, sdata->pan_id); |
209 | if (rc < 0) | |
210 | goto out; | |
211 | ||
776e59de AA |
212 | rc = drv_set_extended_addr(local, sdata->extended_addr); |
213 | if (rc < 0) | |
214 | goto out; | |
78b4bad1 AA |
215 | |
216 | rc = drv_set_short_addr(local, sdata->short_addr); | |
217 | if (rc < 0) | |
218 | goto out; | |
776e59de AA |
219 | } |
220 | ||
a543c598 | 221 | if (local->hw.flags & IEEE802154_HW_TXPOWER) { |
59cb300f | 222 | rc = drv_set_tx_power(local, sdata->mac_params.transmit_power); |
e462ded6 PB |
223 | if (rc < 0) |
224 | goto out; | |
225 | } | |
226 | ||
a543c598 | 227 | if (local->hw.flags & IEEE802154_HW_LBT) { |
59cb300f | 228 | rc = drv_set_lbt_mode(local, sdata->mac_params.lbt); |
e462ded6 PB |
229 | if (rc < 0) |
230 | goto out; | |
231 | } | |
232 | ||
a543c598 | 233 | if (local->hw.flags & IEEE802154_HW_CCA_MODE) { |
59cb300f | 234 | rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode); |
e462ded6 PB |
235 | if (rc < 0) |
236 | goto out; | |
237 | } | |
238 | ||
a543c598 | 239 | if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) { |
59cb300f AA |
240 | rc = drv_set_cca_ed_level(local, |
241 | sdata->mac_params.cca_ed_level); | |
e462ded6 PB |
242 | if (rc < 0) |
243 | goto out; | |
244 | } | |
245 | ||
a543c598 | 246 | if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) { |
59cb300f AA |
247 | rc = drv_set_csma_params(local, sdata->mac_params.min_be, |
248 | sdata->mac_params.max_be, | |
249 | sdata->mac_params.csma_retries); | |
e462ded6 PB |
250 | if (rc < 0) |
251 | goto out; | |
252 | } | |
253 | ||
a543c598 | 254 | if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) { |
59cb300f AA |
255 | rc = drv_set_max_frame_retries(local, |
256 | sdata->mac_params.frame_retries); | |
e462ded6 PB |
257 | if (rc < 0) |
258 | goto out; | |
259 | } | |
260 | ||
261 | mutex_unlock(&phy->pib_lock); | |
262 | return 0; | |
263 | ||
264 | out: | |
265 | mutex_unlock(&phy->pib_lock); | |
266 | return rc; | |
267 | } | |
268 | ||
19ec690a AA |
269 | static int mac802154_slave_close(struct net_device *dev) |
270 | { | |
271 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); | |
272 | struct ieee802154_local *local = sdata->local; | |
273 | ||
274 | ASSERT_RTNL(); | |
275 | ||
276 | netif_stop_queue(dev); | |
74457641 | 277 | local->open_count--; |
19ec690a | 278 | |
0ea3da64 | 279 | clear_bit(SDATA_STATE_RUNNING, &sdata->state); |
19ec690a | 280 | |
74457641 | 281 | if (!local->open_count) |
59cb300f | 282 | drv_stop(local); |
19ec690a AA |
283 | |
284 | return 0; | |
285 | } | |
286 | ||
036562f9 | 287 | static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata, |
f30be4d5 PB |
288 | struct ieee802154_hdr *hdr, |
289 | const struct ieee802154_mac_cb *cb) | |
290 | { | |
291 | struct ieee802154_llsec_params params; | |
292 | u8 level; | |
293 | ||
036562f9 | 294 | mac802154_llsec_get_params(&sdata->sec, ¶ms); |
f30be4d5 PB |
295 | |
296 | if (!params.enabled && cb->secen_override && cb->secen) | |
297 | return -EINVAL; | |
298 | if (!params.enabled || | |
299 | (cb->secen_override && !cb->secen) || | |
300 | !params.out_level) | |
301 | return 0; | |
302 | if (cb->seclevel_override && !cb->seclevel) | |
303 | return -EINVAL; | |
304 | ||
305 | level = cb->seclevel_override ? cb->seclevel : params.out_level; | |
306 | ||
307 | hdr->fc.security_enabled = 1; | |
308 | hdr->sec.level = level; | |
309 | hdr->sec.key_id_mode = params.out_key.mode; | |
310 | if (params.out_key.mode == IEEE802154_SCF_KEY_SHORT_INDEX) | |
311 | hdr->sec.short_src = params.out_key.short_source; | |
312 | else if (params.out_key.mode == IEEE802154_SCF_KEY_HW_INDEX) | |
313 | hdr->sec.extended_src = params.out_key.extended_source; | |
314 | hdr->sec.key_id = params.out_key.id; | |
315 | ||
316 | return 0; | |
317 | } | |
318 | ||
32bad7e3 | 319 | static int mac802154_header_create(struct sk_buff *skb, |
320 | struct net_device *dev, | |
321 | unsigned short type, | |
e6278d92 PB |
322 | const void *daddr, |
323 | const void *saddr, | |
32bad7e3 | 324 | unsigned len) |
325 | { | |
e6278d92 | 326 | struct ieee802154_hdr hdr; |
59d19cd7 | 327 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
32edc40a | 328 | struct ieee802154_mac_cb *cb = mac_cb(skb); |
e6278d92 | 329 | int hlen; |
32bad7e3 | 330 | |
331 | if (!daddr) | |
332 | return -EINVAL; | |
333 | ||
e6278d92 | 334 | memset(&hdr.fc, 0, sizeof(hdr.fc)); |
32edc40a PB |
335 | hdr.fc.type = cb->type; |
336 | hdr.fc.security_enabled = cb->secen; | |
337 | hdr.fc.ack_request = cb->ackreq; | |
338 | hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev); | |
32bad7e3 | 339 | |
036562f9 | 340 | if (mac802154_set_header_security(sdata, &hdr, cb) < 0) |
f30be4d5 PB |
341 | return -EINVAL; |
342 | ||
32bad7e3 | 343 | if (!saddr) { |
036562f9 | 344 | spin_lock_bh(&sdata->mib_lock); |
32bad7e3 | 345 | |
036562f9 AA |
346 | if (sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) || |
347 | sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) || | |
348 | sdata->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) { | |
e6278d92 | 349 | hdr.source.mode = IEEE802154_ADDR_LONG; |
036562f9 | 350 | hdr.source.extended_addr = sdata->extended_addr; |
32bad7e3 | 351 | } else { |
e6278d92 | 352 | hdr.source.mode = IEEE802154_ADDR_SHORT; |
036562f9 | 353 | hdr.source.short_addr = sdata->short_addr; |
32bad7e3 | 354 | } |
355 | ||
036562f9 | 356 | hdr.source.pan_id = sdata->pan_id; |
32bad7e3 | 357 | |
036562f9 | 358 | spin_unlock_bh(&sdata->mib_lock); |
e6278d92 PB |
359 | } else { |
360 | hdr.source = *(const struct ieee802154_addr *)saddr; | |
32bad7e3 | 361 | } |
362 | ||
e6278d92 | 363 | hdr.dest = *(const struct ieee802154_addr *)daddr; |
32bad7e3 | 364 | |
e6278d92 PB |
365 | hlen = ieee802154_hdr_push(skb, &hdr); |
366 | if (hlen < 0) | |
367 | return -EINVAL; | |
32bad7e3 | 368 | |
3e69162e | 369 | skb_reset_mac_header(skb); |
e6278d92 | 370 | skb->mac_len = hlen; |
32bad7e3 | 371 | |
8c84296f | 372 | if (len > ieee802154_max_payload(&hdr)) |
d1d7358e PB |
373 | return -EMSGSIZE; |
374 | ||
e6278d92 | 375 | return hlen; |
32bad7e3 | 376 | } |
377 | ||
378 | static int | |
379 | mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr) | |
380 | { | |
e6278d92 PB |
381 | struct ieee802154_hdr hdr; |
382 | struct ieee802154_addr *addr = (struct ieee802154_addr *)haddr; | |
32bad7e3 | 383 | |
e6278d92 PB |
384 | if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0) { |
385 | pr_debug("malformed packet\n"); | |
386 | return 0; | |
32bad7e3 | 387 | } |
388 | ||
e6278d92 PB |
389 | *addr = hdr.source; |
390 | return sizeof(*addr); | |
32bad7e3 | 391 | } |
392 | ||
32bad7e3 | 393 | static struct header_ops mac802154_header_ops = { |
394 | .create = mac802154_header_create, | |
395 | .parse = mac802154_header_parse, | |
396 | }; | |
397 | ||
398 | static const struct net_device_ops mac802154_wpan_ops = { | |
e462ded6 | 399 | .ndo_open = mac802154_wpan_open, |
32bad7e3 | 400 | .ndo_stop = mac802154_slave_close, |
e5e584fc | 401 | .ndo_start_xmit = ieee802154_subif_start_xmit, |
32bad7e3 | 402 | .ndo_do_ioctl = mac802154_wpan_ioctl, |
403 | .ndo_set_mac_address = mac802154_wpan_mac_addr, | |
404 | }; | |
405 | ||
b9ff77e5 | 406 | static const struct net_device_ops mac802154_monitor_ops = { |
38130c31 | 407 | .ndo_open = mac802154_wpan_open, |
b9ff77e5 AA |
408 | .ndo_stop = mac802154_slave_close, |
409 | .ndo_start_xmit = ieee802154_monitor_start_xmit, | |
410 | }; | |
411 | ||
f30be4d5 PB |
412 | static void mac802154_wpan_free(struct net_device *dev) |
413 | { | |
59d19cd7 | 414 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
f30be4d5 | 415 | |
036562f9 | 416 | mac802154_llsec_destroy(&sdata->sec); |
f30be4d5 PB |
417 | |
418 | free_netdev(dev); | |
419 | } | |
420 | ||
32bad7e3 | 421 | void mac802154_wpan_setup(struct net_device *dev) |
422 | { | |
036562f9 | 423 | struct ieee802154_sub_if_data *sdata; |
32bad7e3 | 424 | |
425 | dev->addr_len = IEEE802154_ADDR_LEN; | |
426 | memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN); | |
427 | ||
428 | dev->hard_header_len = MAC802154_FRAME_HARD_HEADER_LEN; | |
429 | dev->header_ops = &mac802154_header_ops; | |
f30be4d5 | 430 | dev->needed_tailroom = 2 + 16; /* FCS + MIC */ |
32bad7e3 | 431 | dev->mtu = IEEE802154_MTU; |
e937f583 | 432 | dev->tx_queue_len = 300; |
32bad7e3 | 433 | dev->type = ARPHRD_IEEE802154; |
434 | dev->flags = IFF_NOARP | IFF_BROADCAST; | |
32bad7e3 | 435 | |
f30be4d5 | 436 | dev->destructor = mac802154_wpan_free; |
32bad7e3 | 437 | dev->netdev_ops = &mac802154_wpan_ops; |
438 | dev->ml_priv = &mac802154_mlme_wpan; | |
439 | ||
59d19cd7 | 440 | sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
036562f9 | 441 | sdata->type = IEEE802154_DEV_WPAN; |
32bad7e3 | 442 | |
036562f9 AA |
443 | spin_lock_init(&sdata->mib_lock); |
444 | mutex_init(&sdata->sec_mtx); | |
32bad7e3 | 445 | |
036562f9 AA |
446 | get_random_bytes(&sdata->bsn, 1); |
447 | get_random_bytes(&sdata->dsn, 1); | |
32bad7e3 | 448 | |
e462ded6 | 449 | /* defaults per 802.15.4-2011 */ |
036562f9 AA |
450 | sdata->mac_params.min_be = 3; |
451 | sdata->mac_params.max_be = 5; | |
452 | sdata->mac_params.csma_retries = 4; | |
453 | /* for compatibility, actual default is 3 */ | |
454 | sdata->mac_params.frame_retries = -1; | |
e462ded6 | 455 | |
036562f9 AA |
456 | sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST); |
457 | sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST); | |
f30be4d5 | 458 | |
38130c31 AA |
459 | sdata->promisuous_mode = false; |
460 | ||
036562f9 | 461 | mac802154_llsec_init(&sdata->sec); |
32bad7e3 | 462 | } |
b9ff77e5 AA |
463 | |
464 | void mac802154_monitor_setup(struct net_device *dev) | |
465 | { | |
466 | struct ieee802154_sub_if_data *sdata; | |
467 | ||
b9ff77e5 AA |
468 | dev->needed_tailroom = 2; /* room for FCS */ |
469 | dev->mtu = IEEE802154_MTU; | |
470 | dev->tx_queue_len = 10; | |
471 | dev->type = ARPHRD_IEEE802154_MONITOR; | |
472 | dev->flags = IFF_NOARP | IFF_BROADCAST; | |
b9ff77e5 AA |
473 | |
474 | dev->destructor = free_netdev; | |
475 | dev->netdev_ops = &mac802154_monitor_ops; | |
476 | dev->ml_priv = &mac802154_mlme_reduced; | |
477 | ||
478 | sdata = IEEE802154_DEV_TO_SUB_IF(dev); | |
479 | sdata->type = IEEE802154_DEV_MONITOR; | |
38130c31 AA |
480 | |
481 | sdata->promisuous_mode = true; | |
b9ff77e5 | 482 | } |