Lines Matching refs:sdata
62 update_vlan_tailroom_need_count(struct ieee80211_sub_if_data *sdata, int delta) in update_vlan_tailroom_need_count() argument
66 if (sdata->vif.type != NL80211_IFTYPE_AP) in update_vlan_tailroom_need_count()
70 assert_key_lock(sdata->local); in update_vlan_tailroom_need_count()
74 list_for_each_entry_rcu(vlan, &sdata->u.ap.vlans, u.vlan.list) in update_vlan_tailroom_need_count()
80 static void increment_tailroom_need_count(struct ieee80211_sub_if_data *sdata) in increment_tailroom_need_count() argument
101 assert_key_lock(sdata->local); in increment_tailroom_need_count()
103 update_vlan_tailroom_need_count(sdata, 1); in increment_tailroom_need_count()
105 if (!sdata->crypto_tx_tailroom_needed_cnt++) { in increment_tailroom_need_count()
114 static void decrease_tailroom_need_count(struct ieee80211_sub_if_data *sdata, in decrease_tailroom_need_count() argument
117 assert_key_lock(sdata->local); in decrease_tailroom_need_count()
119 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt < delta); in decrease_tailroom_need_count()
121 update_vlan_tailroom_need_count(sdata, -delta); in decrease_tailroom_need_count()
122 sdata->crypto_tx_tailroom_needed_cnt -= delta; in decrease_tailroom_need_count()
127 struct ieee80211_sub_if_data *sdata = key->sdata; in ieee80211_key_enable_hw_accel() local
145 increment_tailroom_need_count(sdata); in ieee80211_key_enable_hw_accel()
169 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in ieee80211_key_enable_hw_accel()
180 if (key->conf.link_id >= 0 && sdata->vif.active_links && in ieee80211_key_enable_hw_accel()
181 !(sdata->vif.active_links & BIT(key->conf.link_id))) in ieee80211_key_enable_hw_accel()
184 ret = drv_set_key(key->local, SET_KEY, sdata, in ieee80211_key_enable_hw_accel()
193 decrease_tailroom_need_count(sdata, 1); in ieee80211_key_enable_hw_accel()
205 sdata_err(sdata, in ieee80211_key_enable_hw_accel()
236 struct ieee80211_sub_if_data *sdata; in ieee80211_key_disable_hw_accel() local
251 sdata = key->sdata; in ieee80211_key_disable_hw_accel()
253 if (key->conf.link_id >= 0 && sdata->vif.active_links && in ieee80211_key_disable_hw_accel()
254 !(sdata->vif.active_links & BIT(key->conf.link_id))) in ieee80211_key_disable_hw_accel()
260 increment_tailroom_need_count(sdata); in ieee80211_key_disable_hw_accel()
263 ret = drv_set_key(key->local, DISABLE_KEY, sdata, in ieee80211_key_disable_hw_accel()
267 sdata_err(sdata, in ieee80211_key_disable_hw_accel()
350 ieee80211_flush_queues(local, old->sdata, false); in ieee80211_pairwise_rekey()
358 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_key() local
361 assert_key_lock(sdata->local); in __ieee80211_set_default_key()
364 key = key_mtx_dereference(sdata->local, sdata->keys[idx]); in __ieee80211_set_default_key()
366 key = key_mtx_dereference(sdata->local, link->gtk[idx]); in __ieee80211_set_default_key()
370 rcu_assign_pointer(sdata->default_unicast_key, key); in __ieee80211_set_default_key()
371 ieee80211_check_fast_xmit_iface(sdata); in __ieee80211_set_default_key()
372 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) in __ieee80211_set_default_key()
373 drv_set_default_unicast_key(sdata->local, sdata, idx); in __ieee80211_set_default_key()
379 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_key()
385 mutex_lock(&link->sdata->local->key_mtx); in ieee80211_set_default_key()
387 mutex_unlock(&link->sdata->local->key_mtx); in ieee80211_set_default_key()
393 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_mgmt_key() local
396 assert_key_lock(sdata->local); in __ieee80211_set_default_mgmt_key()
400 key = key_mtx_dereference(sdata->local, link->gtk[idx]); in __ieee80211_set_default_mgmt_key()
404 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_mgmt_key()
410 mutex_lock(&link->sdata->local->key_mtx); in ieee80211_set_default_mgmt_key()
412 mutex_unlock(&link->sdata->local->key_mtx); in ieee80211_set_default_mgmt_key()
418 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_beacon_key() local
421 assert_key_lock(sdata->local); in __ieee80211_set_default_beacon_key()
426 key = key_mtx_dereference(sdata->local, link->gtk[idx]); in __ieee80211_set_default_beacon_key()
430 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_beacon_key()
436 mutex_lock(&link->sdata->local->key_mtx); in ieee80211_set_default_beacon_key()
438 mutex_unlock(&link->sdata->local->key_mtx); in ieee80211_set_default_beacon_key()
441 static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, in ieee80211_key_replace() argument
478 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_key_replace()
490 link = &sdata->deflink; in ieee80211_key_replace()
525 list_add_tail_rcu(&new->list, &sdata->key_list); in ieee80211_key_replace()
544 old == key_mtx_dereference(sdata->local, in ieee80211_key_replace()
545 sdata->default_unicast_key); in ieee80211_key_replace()
547 old == key_mtx_dereference(sdata->local, in ieee80211_key_replace()
550 old == key_mtx_dereference(sdata->local, in ieee80211_key_replace()
553 old == key_mtx_dereference(sdata->local, in ieee80211_key_replace()
566 rcu_assign_pointer(sdata->keys[idx], new); in ieee80211_key_replace()
771 struct ieee80211_sub_if_data *sdata = key->sdata; in __ieee80211_key_destroy() local
777 sdata->crypto_tx_tailroom_pending_dec++; in __ieee80211_key_destroy()
778 schedule_delayed_work(&sdata->dec_tailroom_needed_wk, in __ieee80211_key_destroy()
781 decrease_tailroom_need_count(sdata, 1); in __ieee80211_key_destroy()
808 WARN_ON(key->sdata || key->local); in ieee80211_key_free_unused()
812 static bool ieee80211_key_identical(struct ieee80211_sub_if_data *sdata, in ieee80211_key_identical() argument
830 if (sdata->vif.type == NL80211_IFTYPE_STATION && in ieee80211_key_identical()
849 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_key_link() local
859 bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION; in ieee80211_key_link()
862 mutex_lock(&sdata->local->key_mtx); in ieee80211_key_link()
867 old_key = key_mtx_dereference(sdata->local, sta->ptk[idx]); in ieee80211_key_link()
868 alt_key = key_mtx_dereference(sdata->local, sta->ptk[idx ^ 1]); in ieee80211_key_link()
891 old_key = key_mtx_dereference(sdata->local, link_sta->gtk[idx]); in ieee80211_key_link()
894 old_key = key_mtx_dereference(sdata->local, in ieee80211_key_link()
895 sdata->keys[idx]); in ieee80211_key_link()
897 old_key = key_mtx_dereference(sdata->local, in ieee80211_key_link()
913 if (ieee80211_key_identical(sdata, old_key, key)) { in ieee80211_key_link()
918 key->local = sdata->local; in ieee80211_key_link()
919 key->sdata = sdata; in ieee80211_key_link()
928 increment_tailroom_need_count(sdata); in ieee80211_key_link()
930 ret = ieee80211_key_replace(sdata, link, sta, pairwise, old_key, key); in ieee80211_key_link()
943 mutex_unlock(&sdata->local->key_mtx); in ieee80211_key_link()
956 if (key->sdata) in ieee80211_key_free()
957 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_key_free()
963 void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata) in ieee80211_reenable_keys() argument
968 lockdep_assert_wiphy(sdata->local->hw.wiphy); in ieee80211_reenable_keys()
970 mutex_lock(&sdata->local->key_mtx); in ieee80211_reenable_keys()
972 sdata->crypto_tx_tailroom_needed_cnt = 0; in ieee80211_reenable_keys()
973 sdata->crypto_tx_tailroom_pending_dec = 0; in ieee80211_reenable_keys()
975 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_reenable_keys()
976 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { in ieee80211_reenable_keys()
982 if (ieee80211_sdata_running(sdata)) { in ieee80211_reenable_keys()
983 list_for_each_entry(key, &sdata->key_list, list) { in ieee80211_reenable_keys()
984 increment_tailroom_need_count(sdata); in ieee80211_reenable_keys()
989 mutex_unlock(&sdata->local->key_mtx); in ieee80211_reenable_keys()
1003 struct ieee80211_sub_if_data *sdata; in ieee80211_iter_keys() local
1009 sdata = vif_to_sdata(vif); in ieee80211_iter_keys()
1010 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) in ieee80211_iter_keys()
1011 iter(hw, &sdata->vif, in ieee80211_iter_keys()
1015 list_for_each_entry(sdata, &local->interfaces, list) in ieee80211_iter_keys()
1017 &sdata->key_list, list) in ieee80211_iter_keys()
1018 iter(hw, &sdata->vif, in ieee80211_iter_keys()
1028 struct ieee80211_sub_if_data *sdata, in _ieee80211_iter_keys_rcu() argument
1038 list_for_each_entry_rcu(key, &sdata->key_list, list) { in _ieee80211_iter_keys_rcu()
1045 iter(hw, &sdata->vif, in _ieee80211_iter_keys_rcu()
1061 struct ieee80211_sub_if_data *sdata; in ieee80211_iter_keys_rcu() local
1064 sdata = vif_to_sdata(vif); in ieee80211_iter_keys_rcu()
1065 _ieee80211_iter_keys_rcu(hw, sdata, iter, iter_data); in ieee80211_iter_keys_rcu()
1067 list_for_each_entry_rcu(sdata, &local->interfaces, list) in ieee80211_iter_keys_rcu()
1068 _ieee80211_iter_keys_rcu(hw, sdata, iter, iter_data); in ieee80211_iter_keys_rcu()
1073 static void ieee80211_free_keys_iface(struct ieee80211_sub_if_data *sdata, in ieee80211_free_keys_iface() argument
1078 decrease_tailroom_need_count(sdata, in ieee80211_free_keys_iface()
1079 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_free_keys_iface()
1080 sdata->crypto_tx_tailroom_pending_dec = 0; in ieee80211_free_keys_iface()
1082 ieee80211_debugfs_key_remove_mgmt_default(sdata); in ieee80211_free_keys_iface()
1083 ieee80211_debugfs_key_remove_beacon_default(sdata); in ieee80211_free_keys_iface()
1085 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) { in ieee80211_free_keys_iface()
1086 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_keys_iface()
1092 ieee80211_debugfs_key_update_default(sdata); in ieee80211_free_keys_iface()
1098 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_remove_link_keys() local
1099 struct ieee80211_local *local = sdata->local; in ieee80211_remove_link_keys()
1103 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) { in ieee80211_remove_link_keys()
1106 ieee80211_key_replace(key->sdata, link, key->sta, in ieee80211_remove_link_keys()
1125 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, in ieee80211_free_keys() argument
1128 struct ieee80211_local *local = sdata->local; in ieee80211_free_keys()
1134 cancel_delayed_work_sync(&sdata->dec_tailroom_needed_wk); in ieee80211_free_keys()
1138 ieee80211_free_keys_iface(sdata, &keys); in ieee80211_free_keys()
1140 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_free_keys()
1141 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) in ieee80211_free_keys()
1150 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in ieee80211_free_keys()
1151 if (sdata->bss) { in ieee80211_free_keys()
1152 master = container_of(sdata->bss, in ieee80211_free_keys()
1156 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt != in ieee80211_free_keys()
1160 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt || in ieee80211_free_keys()
1161 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_free_keys()
1164 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_free_keys()
1165 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) in ieee80211_free_keys()
1184 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_sta_keys()
1187 __ieee80211_key_destroy(key, key->sdata->vif.type == in ieee80211_free_sta_keys()
1195 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_sta_keys()
1198 __ieee80211_key_destroy(key, key->sdata->vif.type == in ieee80211_free_sta_keys()
1207 struct ieee80211_sub_if_data *sdata; in ieee80211_delayed_tailroom_dec() local
1209 sdata = container_of(wk, struct ieee80211_sub_if_data, in ieee80211_delayed_tailroom_dec()
1228 mutex_lock(&sdata->local->key_mtx); in ieee80211_delayed_tailroom_dec()
1229 decrease_tailroom_need_count(sdata, in ieee80211_delayed_tailroom_dec()
1230 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_delayed_tailroom_dec()
1231 sdata->crypto_tx_tailroom_pending_dec = 0; in ieee80211_delayed_tailroom_dec()
1232 mutex_unlock(&sdata->local->key_mtx); in ieee80211_delayed_tailroom_dec()
1238 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); in ieee80211_gtk_rekey_notify() local
1240 trace_api_gtk_rekey_notify(sdata, bssid, replay_ctr); in ieee80211_gtk_rekey_notify()
1242 cfg80211_gtk_rekey_notify(sdata->dev, bssid, replay_ctr, gfp); in ieee80211_gtk_rekey_notify()
1373 increment_tailroom_need_count(key->sdata); in ieee80211_remove_key()
1384 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); in ieee80211_gtk_rekey_add() local
1385 struct ieee80211_local *local = sdata->local; in ieee80211_gtk_rekey_add()
1401 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED) in ieee80211_gtk_rekey_add()
1405 err = ieee80211_key_link(key, &sdata->deflink, NULL); in ieee80211_gtk_rekey_add()
1462 int ieee80211_key_switch_links(struct ieee80211_sub_if_data *sdata, in ieee80211_key_switch_links() argument
1469 list_for_each_entry(key, &sdata->key_list, list) { in ieee80211_key_switch_links()
1480 list_for_each_entry(key, &sdata->key_list, list) { in ieee80211_key_switch_links()