2 * mac80211 configuration hooks for cfg80211
4 * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
6 * This file is GPLv2 as found in COPYING.
9 #include <linux/ieee80211.h>
10 #include <linux/nl80211.h>
11 #include <linux/rtnetlink.h>
12 #include <net/net_namespace.h>
13 #include <linux/rcupdate.h>
14 #include <net/cfg80211.h>
15 #include "ieee80211_i.h"
20 static bool nl80211_type_check(enum nl80211_iftype type)
23 case NL80211_IFTYPE_ADHOC:
24 case NL80211_IFTYPE_STATION:
25 case NL80211_IFTYPE_MONITOR:
26 #ifdef CONFIG_MAC80211_MESH
27 case NL80211_IFTYPE_MESH_POINT:
29 case NL80211_IFTYPE_WDS:
36 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
37 enum nl80211_iftype type, u32 *flags,
38 struct vif_params *params)
40 struct ieee80211_local *local = wiphy_priv(wiphy);
41 struct net_device *dev;
42 struct ieee80211_sub_if_data *sdata;
45 if (!nl80211_type_check(type))
48 err = ieee80211_if_add(local, name, &dev, type, params);
49 if (err || type != NL80211_IFTYPE_MONITOR || !flags)
52 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
53 sdata->u.mntr_flags = *flags;
57 static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
59 struct net_device *dev;
60 struct ieee80211_sub_if_data *sdata;
62 /* we're under RTNL */
63 dev = __dev_get_by_index(&init_net, ifindex);
67 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
69 ieee80211_if_remove(sdata);
74 static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
75 enum nl80211_iftype type, u32 *flags,
76 struct vif_params *params)
78 struct net_device *dev;
79 struct ieee80211_sub_if_data *sdata;
82 /* we're under RTNL */
83 dev = __dev_get_by_index(&init_net, ifindex);
87 if (!nl80211_type_check(type))
90 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
92 ret = ieee80211_if_change_type(sdata, type);
96 if (netif_running(sdata->dev))
99 if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
100 ieee80211_sdata_set_mesh_id(sdata,
104 if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
107 sdata->u.mntr_flags = *flags;
111 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
112 u8 key_idx, u8 *mac_addr,
113 struct key_params *params)
115 struct ieee80211_sub_if_data *sdata;
116 struct sta_info *sta = NULL;
117 enum ieee80211_key_alg alg;
118 struct ieee80211_key *key;
121 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
123 switch (params->cipher) {
124 case WLAN_CIPHER_SUITE_WEP40:
125 case WLAN_CIPHER_SUITE_WEP104:
128 case WLAN_CIPHER_SUITE_TKIP:
131 case WLAN_CIPHER_SUITE_CCMP:
138 key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
145 sta = sta_info_get(sdata->local, mac_addr);
147 ieee80211_key_free(key);
153 ieee80211_key_link(key, sdata, sta);
162 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
163 u8 key_idx, u8 *mac_addr)
165 struct ieee80211_sub_if_data *sdata;
166 struct sta_info *sta;
169 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
176 sta = sta_info_get(sdata->local, mac_addr);
181 ieee80211_key_free(sta->key);
189 if (!sdata->keys[key_idx]) {
194 ieee80211_key_free(sdata->keys[key_idx]);
195 WARN_ON(sdata->keys[key_idx]);
204 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
205 u8 key_idx, u8 *mac_addr, void *cookie,
206 void (*callback)(void *cookie,
207 struct key_params *params))
209 struct ieee80211_sub_if_data *sdata;
210 struct sta_info *sta = NULL;
212 struct key_params params;
213 struct ieee80211_key *key;
218 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
223 sta = sta_info_get(sdata->local, mac_addr);
229 key = sdata->keys[key_idx];
234 memset(¶ms, 0, sizeof(params));
236 switch (key->conf.alg) {
238 params.cipher = WLAN_CIPHER_SUITE_TKIP;
240 iv32 = key->u.tkip.tx.iv32;
241 iv16 = key->u.tkip.tx.iv16;
243 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
244 sdata->local->ops->get_tkip_seq)
245 sdata->local->ops->get_tkip_seq(
246 local_to_hw(sdata->local),
247 key->conf.hw_key_idx,
250 seq[0] = iv16 & 0xff;
251 seq[1] = (iv16 >> 8) & 0xff;
252 seq[2] = iv32 & 0xff;
253 seq[3] = (iv32 >> 8) & 0xff;
254 seq[4] = (iv32 >> 16) & 0xff;
255 seq[5] = (iv32 >> 24) & 0xff;
260 params.cipher = WLAN_CIPHER_SUITE_CCMP;
261 seq[0] = key->u.ccmp.tx_pn[5];
262 seq[1] = key->u.ccmp.tx_pn[4];
263 seq[2] = key->u.ccmp.tx_pn[3];
264 seq[3] = key->u.ccmp.tx_pn[2];
265 seq[4] = key->u.ccmp.tx_pn[1];
266 seq[5] = key->u.ccmp.tx_pn[0];
271 if (key->conf.keylen == 5)
272 params.cipher = WLAN_CIPHER_SUITE_WEP40;
274 params.cipher = WLAN_CIPHER_SUITE_WEP104;
278 params.key = key->conf.key;
279 params.key_len = key->conf.keylen;
281 callback(cookie, ¶ms);
289 static int ieee80211_config_default_key(struct wiphy *wiphy,
290 struct net_device *dev,
293 struct ieee80211_sub_if_data *sdata;
297 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
298 ieee80211_set_default_key(sdata, key_idx);
305 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
307 struct ieee80211_sub_if_data *sdata = sta->sdata;
309 sinfo->filled = STATION_INFO_INACTIVE_TIME |
310 STATION_INFO_RX_BYTES |
311 STATION_INFO_TX_BYTES;
313 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
314 sinfo->rx_bytes = sta->rx_bytes;
315 sinfo->tx_bytes = sta->tx_bytes;
317 if (ieee80211_vif_is_mesh(&sdata->vif)) {
318 #ifdef CONFIG_MAC80211_MESH
319 sinfo->filled |= STATION_INFO_LLID |
321 STATION_INFO_PLINK_STATE;
323 sinfo->llid = le16_to_cpu(sta->llid);
324 sinfo->plid = le16_to_cpu(sta->plid);
325 sinfo->plink_state = sta->plink_state;
331 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
332 int idx, u8 *mac, struct station_info *sinfo)
334 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
335 struct sta_info *sta;
340 sta = sta_info_get_by_idx(local, idx, dev);
343 memcpy(mac, sta->sta.addr, ETH_ALEN);
344 sta_set_sinfo(sta, sinfo);
352 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
353 u8 *mac, struct station_info *sinfo)
355 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
356 struct sta_info *sta;
361 /* XXX: verify sta->dev == dev */
363 sta = sta_info_get(local, mac);
366 sta_set_sinfo(sta, sinfo);
375 * This handles both adding a beacon and setting new beacon info
377 static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
378 struct beacon_parameters *params)
380 struct beacon_data *new, *old;
381 int new_head_len, new_tail_len;
385 old = sdata->u.ap.beacon;
387 /* head must not be zero-length */
388 if (params->head && !params->head_len)
392 * This is a kludge. beacon interval should really be part
393 * of the beacon information.
395 if (params->interval) {
396 sdata->local->hw.conf.beacon_int = params->interval;
397 ieee80211_hw_config(sdata->local,
398 IEEE80211_CONF_CHANGE_BEACON_INTERVAL);
400 * We updated some parameter so if below bails out
406 /* Need to have a beacon head if we don't have one yet */
407 if (!params->head && !old)
410 /* sorry, no way to start beaconing without dtim period */
411 if (!params->dtim_period && !old)
414 /* new or old head? */
416 new_head_len = params->head_len;
418 new_head_len = old->head_len;
420 /* new or old tail? */
421 if (params->tail || !old)
422 /* params->tail_len will be zero for !params->tail */
423 new_tail_len = params->tail_len;
425 new_tail_len = old->tail_len;
427 size = sizeof(*new) + new_head_len + new_tail_len;
429 new = kzalloc(size, GFP_KERNEL);
433 /* start filling the new info now */
435 /* new or old dtim period? */
436 if (params->dtim_period)
437 new->dtim_period = params->dtim_period;
439 new->dtim_period = old->dtim_period;
442 * pointers go into the block we allocated,
443 * memory is | beacon_data | head | tail |
445 new->head = ((u8 *) new) + sizeof(*new);
446 new->tail = new->head + new_head_len;
447 new->head_len = new_head_len;
448 new->tail_len = new_tail_len;
452 memcpy(new->head, params->head, new_head_len);
454 memcpy(new->head, old->head, new_head_len);
456 /* copy in optional tail */
458 memcpy(new->tail, params->tail, new_tail_len);
461 memcpy(new->tail, old->tail, new_tail_len);
463 rcu_assign_pointer(sdata->u.ap.beacon, new);
469 return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
472 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
473 struct beacon_parameters *params)
475 struct ieee80211_sub_if_data *sdata;
476 struct beacon_data *old;
478 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
480 if (sdata->vif.type != NL80211_IFTYPE_AP)
483 old = sdata->u.ap.beacon;
488 return ieee80211_config_beacon(sdata, params);
491 static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
492 struct beacon_parameters *params)
494 struct ieee80211_sub_if_data *sdata;
495 struct beacon_data *old;
497 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
499 if (sdata->vif.type != NL80211_IFTYPE_AP)
502 old = sdata->u.ap.beacon;
507 return ieee80211_config_beacon(sdata, params);
510 static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
512 struct ieee80211_sub_if_data *sdata;
513 struct beacon_data *old;
515 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
517 if (sdata->vif.type != NL80211_IFTYPE_AP)
520 old = sdata->u.ap.beacon;
525 rcu_assign_pointer(sdata->u.ap.beacon, NULL);
529 return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
532 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
533 struct iapp_layer2_update {
534 u8 da[ETH_ALEN]; /* broadcast */
535 u8 sa[ETH_ALEN]; /* STA addr */
541 } __attribute__ ((packed));
543 static void ieee80211_send_layer2_update(struct sta_info *sta)
545 struct iapp_layer2_update *msg;
548 /* Send Level 2 Update Frame to update forwarding tables in layer 2
551 skb = dev_alloc_skb(sizeof(*msg));
554 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
556 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
557 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
559 memset(msg->da, 0xff, ETH_ALEN);
560 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
563 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
564 msg->control = 0xaf; /* XID response lsb.1111F101.
565 * F=0 (no poll command; unsolicited frame) */
566 msg->xid_info[0] = 0x81; /* XID format identifier */
567 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
568 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
570 skb->dev = sta->sdata->dev;
571 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
572 memset(skb->cb, 0, sizeof(skb->cb));
576 static void sta_apply_parameters(struct ieee80211_local *local,
577 struct sta_info *sta,
578 struct station_parameters *params)
582 struct ieee80211_supported_band *sband;
583 struct ieee80211_sub_if_data *sdata = sta->sdata;
585 sband = local->hw.wiphy->bands[local->oper_channel->band];
588 * FIXME: updating the flags is racy when this function is
589 * called from ieee80211_change_station(), this will
590 * be resolved in a future patch.
593 if (params->station_flags & STATION_FLAG_CHANGED) {
594 spin_lock_bh(&sta->lock);
595 sta->flags &= ~WLAN_STA_AUTHORIZED;
596 if (params->station_flags & STATION_FLAG_AUTHORIZED)
597 sta->flags |= WLAN_STA_AUTHORIZED;
599 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
600 if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE)
601 sta->flags |= WLAN_STA_SHORT_PREAMBLE;
603 sta->flags &= ~WLAN_STA_WME;
604 if (params->station_flags & STATION_FLAG_WME)
605 sta->flags |= WLAN_STA_WME;
606 spin_unlock_bh(&sta->lock);
610 * FIXME: updating the following information is racy when this
611 * function is called from ieee80211_change_station().
612 * However, all this information should be static so
613 * maybe we should just reject attemps to change it.
617 sta->sta.aid = params->aid;
618 if (sta->sta.aid > IEEE80211_MAX_AID)
619 sta->sta.aid = 0; /* XXX: should this be an error? */
622 if (params->listen_interval >= 0)
623 sta->listen_interval = params->listen_interval;
625 if (params->supported_rates) {
628 for (i = 0; i < params->supported_rates_len; i++) {
629 int rate = (params->supported_rates[i] & 0x7f) * 5;
630 for (j = 0; j < sband->n_bitrates; j++) {
631 if (sband->bitrates[j].bitrate == rate)
635 sta->sta.supp_rates[local->oper_channel->band] = rates;
639 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
643 if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
644 switch (params->plink_action) {
645 case PLINK_ACTION_OPEN:
646 mesh_plink_open(sta);
648 case PLINK_ACTION_BLOCK:
649 mesh_plink_block(sta);
655 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
656 u8 *mac, struct station_parameters *params)
658 struct ieee80211_local *local = wiphy_priv(wiphy);
659 struct sta_info *sta;
660 struct ieee80211_sub_if_data *sdata;
663 /* Prevent a race with changing the rate control algorithm */
664 if (!netif_running(dev))
668 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
670 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
671 sdata->vif.type != NL80211_IFTYPE_AP)
674 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
676 if (compare_ether_addr(mac, dev->dev_addr) == 0)
679 if (is_multicast_ether_addr(mac))
682 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
686 sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
688 sta_apply_parameters(local, sta, params);
690 rate_control_rate_init(sta);
694 err = sta_info_insert(sta);
696 /* STA has been freed */
701 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
702 sdata->vif.type == NL80211_IFTYPE_AP)
703 ieee80211_send_layer2_update(sta);
710 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
713 struct ieee80211_local *local = wiphy_priv(wiphy);
714 struct ieee80211_sub_if_data *sdata;
715 struct sta_info *sta;
717 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
722 /* XXX: get sta belonging to dev */
723 sta = sta_info_get(local, mac);
729 sta_info_unlink(&sta);
732 sta_info_destroy(sta);
734 sta_info_flush(local, sdata);
739 static int ieee80211_change_station(struct wiphy *wiphy,
740 struct net_device *dev,
742 struct station_parameters *params)
744 struct ieee80211_local *local = wiphy_priv(wiphy);
745 struct sta_info *sta;
746 struct ieee80211_sub_if_data *vlansdata;
750 /* XXX: get sta belonging to dev */
751 sta = sta_info_get(local, mac);
757 if (params->vlan && params->vlan != sta->sdata->dev) {
758 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
760 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
761 vlansdata->vif.type != NL80211_IFTYPE_AP) {
766 sta->sdata = vlansdata;
767 ieee80211_send_layer2_update(sta);
770 sta_apply_parameters(local, sta, params);
777 #ifdef CONFIG_MAC80211_MESH
778 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
779 u8 *dst, u8 *next_hop)
781 struct ieee80211_local *local = wiphy_priv(wiphy);
782 struct ieee80211_sub_if_data *sdata;
783 struct mesh_path *mpath;
784 struct sta_info *sta;
787 if (!netif_running(dev))
790 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
792 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
796 sta = sta_info_get(local, next_hop);
802 err = mesh_path_add(dst, sdata);
808 mpath = mesh_path_lookup(dst, sdata);
813 mesh_path_fix_nexthop(mpath, sta);
819 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
822 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
825 return mesh_path_del(dst, sdata);
827 mesh_path_flush(sdata);
831 static int ieee80211_change_mpath(struct wiphy *wiphy,
832 struct net_device *dev,
833 u8 *dst, u8 *next_hop)
835 struct ieee80211_local *local = wiphy_priv(wiphy);
836 struct ieee80211_sub_if_data *sdata;
837 struct mesh_path *mpath;
838 struct sta_info *sta;
840 if (!netif_running(dev))
843 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
845 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
850 sta = sta_info_get(local, next_hop);
856 mpath = mesh_path_lookup(dst, sdata);
862 mesh_path_fix_nexthop(mpath, sta);
868 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
869 struct mpath_info *pinfo)
872 memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
874 memset(next_hop, 0, ETH_ALEN);
876 pinfo->filled = MPATH_INFO_FRAME_QLEN |
880 MPATH_INFO_DISCOVERY_TIMEOUT |
881 MPATH_INFO_DISCOVERY_RETRIES |
884 pinfo->frame_qlen = mpath->frame_queue.qlen;
885 pinfo->dsn = mpath->dsn;
886 pinfo->metric = mpath->metric;
887 if (time_before(jiffies, mpath->exp_time))
888 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
889 pinfo->discovery_timeout =
890 jiffies_to_msecs(mpath->discovery_timeout);
891 pinfo->discovery_retries = mpath->discovery_retries;
893 if (mpath->flags & MESH_PATH_ACTIVE)
894 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
895 if (mpath->flags & MESH_PATH_RESOLVING)
896 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
897 if (mpath->flags & MESH_PATH_DSN_VALID)
898 pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
899 if (mpath->flags & MESH_PATH_FIXED)
900 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
901 if (mpath->flags & MESH_PATH_RESOLVING)
902 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
904 pinfo->flags = mpath->flags;
907 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
908 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
911 struct ieee80211_sub_if_data *sdata;
912 struct mesh_path *mpath;
914 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
916 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
920 mpath = mesh_path_lookup(dst, sdata);
925 memcpy(dst, mpath->dst, ETH_ALEN);
926 mpath_set_pinfo(mpath, next_hop, pinfo);
931 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
932 int idx, u8 *dst, u8 *next_hop,
933 struct mpath_info *pinfo)
935 struct ieee80211_sub_if_data *sdata;
936 struct mesh_path *mpath;
938 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
940 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
944 mpath = mesh_path_lookup_by_idx(idx, sdata);
949 memcpy(dst, mpath->dst, ETH_ALEN);
950 mpath_set_pinfo(mpath, next_hop, pinfo);
955 static int ieee80211_get_mesh_params(struct wiphy *wiphy,
956 struct net_device *dev,
957 struct mesh_config *conf)
959 struct ieee80211_sub_if_data *sdata;
960 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
962 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
964 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
968 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
970 return (mask >> (parm-1)) & 0x1;
973 static int ieee80211_set_mesh_params(struct wiphy *wiphy,
974 struct net_device *dev,
975 const struct mesh_config *nconf, u32 mask)
977 struct mesh_config *conf;
978 struct ieee80211_sub_if_data *sdata;
979 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
981 if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
984 /* Set the config options which we are interested in setting */
985 conf = &(sdata->u.mesh.mshcfg);
986 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
987 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
988 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
989 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
990 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
991 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
992 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
993 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
994 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
995 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
996 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
997 conf->dot11MeshTTL = nconf->dot11MeshTTL;
998 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
999 conf->auto_open_plinks = nconf->auto_open_plinks;
1000 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1001 conf->dot11MeshHWMPmaxPREQretries =
1002 nconf->dot11MeshHWMPmaxPREQretries;
1003 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1004 conf->path_refresh_time = nconf->path_refresh_time;
1005 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1006 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1007 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1008 conf->dot11MeshHWMPactivePathTimeout =
1009 nconf->dot11MeshHWMPactivePathTimeout;
1010 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1011 conf->dot11MeshHWMPpreqMinInterval =
1012 nconf->dot11MeshHWMPpreqMinInterval;
1013 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1015 conf->dot11MeshHWMPnetDiameterTraversalTime =
1016 nconf->dot11MeshHWMPnetDiameterTraversalTime;
1022 static int ieee80211_change_bss(struct wiphy *wiphy,
1023 struct net_device *dev,
1024 struct bss_parameters *params)
1026 struct ieee80211_sub_if_data *sdata;
1029 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1031 if (sdata->vif.type != NL80211_IFTYPE_AP)
1034 if (params->use_cts_prot >= 0) {
1035 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
1036 changed |= BSS_CHANGED_ERP_CTS_PROT;
1038 if (params->use_short_preamble >= 0) {
1039 sdata->vif.bss_conf.use_short_preamble =
1040 params->use_short_preamble;
1041 changed |= BSS_CHANGED_ERP_PREAMBLE;
1043 if (params->use_short_slot_time >= 0) {
1044 sdata->vif.bss_conf.use_short_slot =
1045 params->use_short_slot_time;
1046 changed |= BSS_CHANGED_ERP_SLOT;
1049 ieee80211_bss_info_change_notify(sdata, changed);
1054 struct cfg80211_ops mac80211_config_ops = {
1055 .add_virtual_intf = ieee80211_add_iface,
1056 .del_virtual_intf = ieee80211_del_iface,
1057 .change_virtual_intf = ieee80211_change_iface,
1058 .add_key = ieee80211_add_key,
1059 .del_key = ieee80211_del_key,
1060 .get_key = ieee80211_get_key,
1061 .set_default_key = ieee80211_config_default_key,
1062 .add_beacon = ieee80211_add_beacon,
1063 .set_beacon = ieee80211_set_beacon,
1064 .del_beacon = ieee80211_del_beacon,
1065 .add_station = ieee80211_add_station,
1066 .del_station = ieee80211_del_station,
1067 .change_station = ieee80211_change_station,
1068 .get_station = ieee80211_get_station,
1069 .dump_station = ieee80211_dump_station,
1070 #ifdef CONFIG_MAC80211_MESH
1071 .add_mpath = ieee80211_add_mpath,
1072 .del_mpath = ieee80211_del_mpath,
1073 .change_mpath = ieee80211_change_mpath,
1074 .get_mpath = ieee80211_get_mpath,
1075 .dump_mpath = ieee80211_dump_mpath,
1076 .set_mesh_params = ieee80211_set_mesh_params,
1077 .get_mesh_params = ieee80211_get_mesh_params,
1079 .change_bss = ieee80211_change_bss,