1 // SPDX-License-Identifier: GPL-2.0-only
5 * Alexander Aring <aar@pengutronix.de>
7 * Based on: net/mac80211/cfg.c
10 #include <net/rtnetlink.h>
11 #include <net/cfg802154.h>
13 #include "ieee802154_i.h"
14 #include "driver-ops.h"
17 static struct net_device *
18 ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
20 unsigned char name_assign_type, int type)
22 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
23 struct net_device *dev;
26 dev = ieee802154_if_add(local, name, name_assign_type, type,
27 cpu_to_le64(0x0000000000000000ULL));
33 static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
34 struct net_device *dev)
36 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
38 ieee802154_if_remove(sdata);
42 static int ieee802154_suspend(struct wpan_phy *wpan_phy)
44 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
46 if (!local->open_count)
49 ieee802154_stop_queue(&local->hw);
52 /* stop hardware - this must stop RX */
53 ieee802154_stop_device(local);
56 local->suspended = true;
60 static int ieee802154_resume(struct wpan_phy *wpan_phy)
62 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
65 /* nothing to do if HW shouldn't run */
66 if (!local->open_count)
69 /* restart hardware */
70 ret = drv_start(local);
75 ieee802154_wake_queue(&local->hw);
76 local->suspended = false;
80 #define ieee802154_suspend NULL
81 #define ieee802154_resume NULL
85 ieee802154_add_iface(struct wpan_phy *phy, const char *name,
86 unsigned char name_assign_type,
87 enum nl802154_iftype type, __le64 extended_addr)
89 struct ieee802154_local *local = wpan_phy_priv(phy);
90 struct net_device *err;
92 err = ieee802154_if_add(local, name, name_assign_type, type,
94 return PTR_ERR_OR_ZERO(err);
98 ieee802154_del_iface(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev)
100 ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev));
106 ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
108 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
113 if (wpan_phy->current_page == page &&
114 wpan_phy->current_channel == channel)
117 ret = drv_set_channel(local, page, channel);
119 wpan_phy->current_page = page;
120 wpan_phy->current_channel = channel;
121 ieee802154_configure_durations(wpan_phy);
128 ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
129 const struct wpan_phy_cca *cca)
131 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
136 if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
139 ret = drv_set_cca_mode(local, cca);
141 wpan_phy->cca = *cca;
147 ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level)
149 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
154 if (wpan_phy->cca_ed_level == ed_level)
157 ret = drv_set_cca_ed_level(local, ed_level);
159 wpan_phy->cca_ed_level = ed_level;
165 ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power)
167 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
172 if (wpan_phy->transmit_power == power)
175 ret = drv_set_tx_power(local, power);
177 wpan_phy->transmit_power = power;
183 ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
190 if (wpan_dev->pan_id == pan_id)
193 ret = mac802154_wpan_update_llsec(wpan_dev->netdev);
195 wpan_dev->pan_id = pan_id;
201 ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
202 struct wpan_dev *wpan_dev,
203 u8 min_be, u8 max_be)
207 wpan_dev->min_be = min_be;
208 wpan_dev->max_be = max_be;
213 ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
218 wpan_dev->short_addr = short_addr;
223 ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy,
224 struct wpan_dev *wpan_dev,
225 u8 max_csma_backoffs)
229 wpan_dev->csma_retries = max_csma_backoffs;
234 ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
235 struct wpan_dev *wpan_dev,
236 s8 max_frame_retries)
240 wpan_dev->frame_retries = max_frame_retries;
245 ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
250 wpan_dev->lbt = mode;
255 ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
256 struct wpan_dev *wpan_dev, bool ackreq)
260 wpan_dev->ackreq = ackreq;
264 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
266 ieee802154_get_llsec_table(struct wpan_phy *wpan_phy,
267 struct wpan_dev *wpan_dev,
268 struct ieee802154_llsec_table **table)
270 struct net_device *dev = wpan_dev->netdev;
271 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
273 *table = &sdata->sec.table;
277 ieee802154_lock_llsec_table(struct wpan_phy *wpan_phy,
278 struct wpan_dev *wpan_dev)
280 struct net_device *dev = wpan_dev->netdev;
281 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
283 mutex_lock(&sdata->sec_mtx);
287 ieee802154_unlock_llsec_table(struct wpan_phy *wpan_phy,
288 struct wpan_dev *wpan_dev)
290 struct net_device *dev = wpan_dev->netdev;
291 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
293 mutex_unlock(&sdata->sec_mtx);
297 ieee802154_set_llsec_params(struct wpan_phy *wpan_phy,
298 struct wpan_dev *wpan_dev,
299 const struct ieee802154_llsec_params *params,
302 struct net_device *dev = wpan_dev->netdev;
303 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
306 mutex_lock(&sdata->sec_mtx);
307 res = mac802154_llsec_set_params(&sdata->sec, params, changed);
308 mutex_unlock(&sdata->sec_mtx);
314 ieee802154_get_llsec_params(struct wpan_phy *wpan_phy,
315 struct wpan_dev *wpan_dev,
316 struct ieee802154_llsec_params *params)
318 struct net_device *dev = wpan_dev->netdev;
319 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
322 mutex_lock(&sdata->sec_mtx);
323 res = mac802154_llsec_get_params(&sdata->sec, params);
324 mutex_unlock(&sdata->sec_mtx);
330 ieee802154_add_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
331 const struct ieee802154_llsec_key_id *id,
332 const struct ieee802154_llsec_key *key)
334 struct net_device *dev = wpan_dev->netdev;
335 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
338 mutex_lock(&sdata->sec_mtx);
339 res = mac802154_llsec_key_add(&sdata->sec, id, key);
340 mutex_unlock(&sdata->sec_mtx);
346 ieee802154_del_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
347 const struct ieee802154_llsec_key_id *id)
349 struct net_device *dev = wpan_dev->netdev;
350 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
353 mutex_lock(&sdata->sec_mtx);
354 res = mac802154_llsec_key_del(&sdata->sec, id);
355 mutex_unlock(&sdata->sec_mtx);
361 ieee802154_add_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
362 const struct ieee802154_llsec_seclevel *sl)
364 struct net_device *dev = wpan_dev->netdev;
365 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
368 mutex_lock(&sdata->sec_mtx);
369 res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
370 mutex_unlock(&sdata->sec_mtx);
376 ieee802154_del_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
377 const struct ieee802154_llsec_seclevel *sl)
379 struct net_device *dev = wpan_dev->netdev;
380 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
383 mutex_lock(&sdata->sec_mtx);
384 res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
385 mutex_unlock(&sdata->sec_mtx);
391 ieee802154_add_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
392 const struct ieee802154_llsec_device *dev_desc)
394 struct net_device *dev = wpan_dev->netdev;
395 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
398 mutex_lock(&sdata->sec_mtx);
399 res = mac802154_llsec_dev_add(&sdata->sec, dev_desc);
400 mutex_unlock(&sdata->sec_mtx);
406 ieee802154_del_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
407 __le64 extended_addr)
409 struct net_device *dev = wpan_dev->netdev;
410 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
413 mutex_lock(&sdata->sec_mtx);
414 res = mac802154_llsec_dev_del(&sdata->sec, extended_addr);
415 mutex_unlock(&sdata->sec_mtx);
421 ieee802154_add_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
422 __le64 extended_addr,
423 const struct ieee802154_llsec_device_key *key)
425 struct net_device *dev = wpan_dev->netdev;
426 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
429 mutex_lock(&sdata->sec_mtx);
430 res = mac802154_llsec_devkey_add(&sdata->sec, extended_addr, key);
431 mutex_unlock(&sdata->sec_mtx);
437 ieee802154_del_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
438 __le64 extended_addr,
439 const struct ieee802154_llsec_device_key *key)
441 struct net_device *dev = wpan_dev->netdev;
442 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
445 mutex_lock(&sdata->sec_mtx);
446 res = mac802154_llsec_devkey_del(&sdata->sec, extended_addr, key);
447 mutex_unlock(&sdata->sec_mtx);
451 #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
453 const struct cfg802154_ops mac802154_config_ops = {
454 .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
455 .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
456 .suspend = ieee802154_suspend,
457 .resume = ieee802154_resume,
458 .add_virtual_intf = ieee802154_add_iface,
459 .del_virtual_intf = ieee802154_del_iface,
460 .set_channel = ieee802154_set_channel,
461 .set_cca_mode = ieee802154_set_cca_mode,
462 .set_cca_ed_level = ieee802154_set_cca_ed_level,
463 .set_tx_power = ieee802154_set_tx_power,
464 .set_pan_id = ieee802154_set_pan_id,
465 .set_short_addr = ieee802154_set_short_addr,
466 .set_backoff_exponent = ieee802154_set_backoff_exponent,
467 .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
468 .set_max_frame_retries = ieee802154_set_max_frame_retries,
469 .set_lbt_mode = ieee802154_set_lbt_mode,
470 .set_ackreq_default = ieee802154_set_ackreq_default,
471 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
472 .get_llsec_table = ieee802154_get_llsec_table,
473 .lock_llsec_table = ieee802154_lock_llsec_table,
474 .unlock_llsec_table = ieee802154_unlock_llsec_table,
476 .set_llsec_params = ieee802154_set_llsec_params,
477 .get_llsec_params = ieee802154_get_llsec_params,
478 .add_llsec_key = ieee802154_add_llsec_key,
479 .del_llsec_key = ieee802154_del_llsec_key,
480 .add_seclevel = ieee802154_add_seclevel,
481 .del_seclevel = ieee802154_del_seclevel,
482 .add_device = ieee802154_add_device,
483 .del_device = ieee802154_del_device,
484 .add_devkey = ieee802154_add_devkey,
485 .del_devkey = ieee802154_del_devkey,
486 #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */