Lines Matching refs:sdata
57 update_vlan_tailroom_need_count(struct ieee80211_sub_if_data *sdata, int delta) in update_vlan_tailroom_need_count() argument
61 if (sdata->vif.type != NL80211_IFTYPE_AP) in update_vlan_tailroom_need_count()
65 lockdep_assert_wiphy(sdata->local->hw.wiphy); in update_vlan_tailroom_need_count()
69 list_for_each_entry_rcu(vlan, &sdata->u.ap.vlans, u.vlan.list) in update_vlan_tailroom_need_count()
75 static void increment_tailroom_need_count(struct ieee80211_sub_if_data *sdata) in increment_tailroom_need_count() argument
96 lockdep_assert_wiphy(sdata->local->hw.wiphy); in increment_tailroom_need_count()
98 update_vlan_tailroom_need_count(sdata, 1); in increment_tailroom_need_count()
100 if (!sdata->crypto_tx_tailroom_needed_cnt++) { in increment_tailroom_need_count()
109 static void decrease_tailroom_need_count(struct ieee80211_sub_if_data *sdata, in decrease_tailroom_need_count() argument
112 lockdep_assert_wiphy(sdata->local->hw.wiphy); in decrease_tailroom_need_count()
114 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt < delta); in decrease_tailroom_need_count()
116 update_vlan_tailroom_need_count(sdata, -delta); in decrease_tailroom_need_count()
117 sdata->crypto_tx_tailroom_needed_cnt -= delta; in decrease_tailroom_need_count()
122 struct ieee80211_sub_if_data *sdata = key->sdata; in ieee80211_key_enable_hw_accel() local
141 increment_tailroom_need_count(sdata); in ieee80211_key_enable_hw_accel()
163 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in ieee80211_key_enable_hw_accel()
174 if (key->conf.link_id >= 0 && sdata->vif.active_links && in ieee80211_key_enable_hw_accel()
175 !(sdata->vif.active_links & BIT(key->conf.link_id))) in ieee80211_key_enable_hw_accel()
178 ret = drv_set_key(key->local, SET_KEY, sdata, in ieee80211_key_enable_hw_accel()
187 decrease_tailroom_need_count(sdata, 1); in ieee80211_key_enable_hw_accel()
199 sdata_err(sdata, in ieee80211_key_enable_hw_accel()
230 struct ieee80211_sub_if_data *sdata; in ieee80211_key_disable_hw_accel() local
243 sdata = key->sdata; in ieee80211_key_disable_hw_accel()
247 if (key->conf.link_id >= 0 && sdata->vif.active_links && in ieee80211_key_disable_hw_accel()
248 !(sdata->vif.active_links & BIT(key->conf.link_id))) in ieee80211_key_disable_hw_accel()
254 increment_tailroom_need_count(sdata); in ieee80211_key_disable_hw_accel()
257 ret = drv_set_key(key->local, DISABLE_KEY, sdata, in ieee80211_key_disable_hw_accel()
261 sdata_err(sdata, in ieee80211_key_disable_hw_accel()
342 ieee80211_flush_queues(local, old->sdata, false); in ieee80211_pairwise_rekey()
350 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_key() local
353 lockdep_assert_wiphy(sdata->local->hw.wiphy); in __ieee80211_set_default_key()
356 key = wiphy_dereference(sdata->local->hw.wiphy, in __ieee80211_set_default_key()
357 sdata->keys[idx]); in __ieee80211_set_default_key()
359 key = wiphy_dereference(sdata->local->hw.wiphy, in __ieee80211_set_default_key()
364 rcu_assign_pointer(sdata->default_unicast_key, key); in __ieee80211_set_default_key()
365 ieee80211_check_fast_xmit_iface(sdata); in __ieee80211_set_default_key()
366 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) in __ieee80211_set_default_key()
367 drv_set_default_unicast_key(sdata->local, sdata, idx); in __ieee80211_set_default_key()
373 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_key()
379 lockdep_assert_wiphy(link->sdata->local->hw.wiphy); in ieee80211_set_default_key()
387 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_mgmt_key() local
390 lockdep_assert_wiphy(sdata->local->hw.wiphy); in __ieee80211_set_default_mgmt_key()
394 key = wiphy_dereference(sdata->local->hw.wiphy, in __ieee80211_set_default_mgmt_key()
399 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_mgmt_key()
405 lockdep_assert_wiphy(link->sdata->local->hw.wiphy); in ieee80211_set_default_mgmt_key()
413 struct ieee80211_sub_if_data *sdata = link->sdata; in __ieee80211_set_default_beacon_key() local
416 lockdep_assert_wiphy(sdata->local->hw.wiphy); in __ieee80211_set_default_beacon_key()
421 key = wiphy_dereference(sdata->local->hw.wiphy, in __ieee80211_set_default_beacon_key()
426 ieee80211_debugfs_key_update_default(sdata); in __ieee80211_set_default_beacon_key()
432 lockdep_assert_wiphy(link->sdata->local->hw.wiphy); in ieee80211_set_default_beacon_key()
437 static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, in ieee80211_key_replace() argument
451 lockdep_assert_wiphy(sdata->local->hw.wiphy); in ieee80211_key_replace()
476 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_key_replace()
488 link = &sdata->deflink; in ieee80211_key_replace()
521 list_add_tail_rcu(&new->list, &sdata->key_list); in ieee80211_key_replace()
540 old == wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_replace()
541 sdata->default_unicast_key); in ieee80211_key_replace()
543 old == wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_replace()
546 old == wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_replace()
549 old == wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_replace()
562 rcu_assign_pointer(sdata->keys[idx], new); in ieee80211_key_replace()
767 struct ieee80211_sub_if_data *sdata = key->sdata; in __ieee80211_key_destroy() local
773 sdata->crypto_tx_tailroom_pending_dec++; in __ieee80211_key_destroy()
774 wiphy_delayed_work_queue(sdata->local->hw.wiphy, in __ieee80211_key_destroy()
775 &sdata->dec_tailroom_needed_wk, in __ieee80211_key_destroy()
778 decrease_tailroom_need_count(sdata, 1); in __ieee80211_key_destroy()
805 WARN_ON(key->sdata || key->local); in ieee80211_key_free_unused()
809 static bool ieee80211_key_identical(struct ieee80211_sub_if_data *sdata, in ieee80211_key_identical() argument
827 if (sdata->vif.type == NL80211_IFTYPE_STATION && in ieee80211_key_identical()
846 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_key_link() local
856 bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION; in ieee80211_key_link()
859 lockdep_assert_wiphy(sdata->local->hw.wiphy); in ieee80211_key_link()
864 old_key = wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_link()
866 alt_key = wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_link()
890 old_key = wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_link()
894 old_key = wiphy_dereference(sdata->local->hw.wiphy, in ieee80211_key_link()
895 sdata->keys[idx]); in ieee80211_key_link()
897 old_key = wiphy_dereference(sdata->local->hw.wiphy, 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()
932 increment_tailroom_need_count(sdata); in ieee80211_key_link()
934 ret = ieee80211_key_replace(sdata, link, sta, pairwise, old_key, key); in ieee80211_key_link()
958 if (key->sdata) in ieee80211_key_free()
959 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_key_free()
965 void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata) in ieee80211_reenable_keys() argument
970 lockdep_assert_wiphy(sdata->local->hw.wiphy); 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()
1021 struct ieee80211_sub_if_data *sdata; in ieee80211_iter_keys() local
1026 sdata = vif_to_sdata(vif); in ieee80211_iter_keys()
1027 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) in ieee80211_iter_keys()
1030 list_for_each_entry(sdata, &local->interfaces, list) in ieee80211_iter_keys()
1032 &sdata->key_list, list) in ieee80211_iter_keys()
1033 ieee80211_key_iter(hw, &sdata->vif, key, in ieee80211_iter_keys()
1041 struct ieee80211_sub_if_data *sdata, in _ieee80211_iter_keys_rcu() argument
1051 list_for_each_entry_rcu(key, &sdata->key_list, list) in _ieee80211_iter_keys_rcu()
1052 ieee80211_key_iter(hw, &sdata->vif, key, iter, iter_data); in _ieee80211_iter_keys_rcu()
1065 struct ieee80211_sub_if_data *sdata; in ieee80211_iter_keys_rcu() local
1068 sdata = vif_to_sdata(vif); in ieee80211_iter_keys_rcu()
1069 _ieee80211_iter_keys_rcu(hw, sdata, iter, iter_data); in ieee80211_iter_keys_rcu()
1071 list_for_each_entry_rcu(sdata, &local->interfaces, list) in ieee80211_iter_keys_rcu()
1072 _ieee80211_iter_keys_rcu(hw, sdata, iter, iter_data); in ieee80211_iter_keys_rcu()
1077 static void ieee80211_free_keys_iface(struct ieee80211_sub_if_data *sdata, in ieee80211_free_keys_iface() argument
1082 decrease_tailroom_need_count(sdata, in ieee80211_free_keys_iface()
1083 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_free_keys_iface()
1084 sdata->crypto_tx_tailroom_pending_dec = 0; in ieee80211_free_keys_iface()
1086 ieee80211_debugfs_key_remove_mgmt_default(sdata); in ieee80211_free_keys_iface()
1087 ieee80211_debugfs_key_remove_beacon_default(sdata); in ieee80211_free_keys_iface()
1089 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) { in ieee80211_free_keys_iface()
1090 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_keys_iface()
1096 ieee80211_debugfs_key_update_default(sdata); in ieee80211_free_keys_iface()
1102 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_remove_link_keys() local
1103 struct ieee80211_local *local = sdata->local; in ieee80211_remove_link_keys()
1108 list_for_each_entry_safe(key, tmp, &sdata->key_list, list) { in ieee80211_remove_link_keys()
1111 ieee80211_key_replace(key->sdata, link, key->sta, in ieee80211_remove_link_keys()
1129 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, in ieee80211_free_keys() argument
1132 struct ieee80211_local *local = sdata->local; in ieee80211_free_keys()
1139 &sdata->dec_tailroom_needed_wk); in ieee80211_free_keys()
1143 ieee80211_free_keys_iface(sdata, &keys); in ieee80211_free_keys()
1145 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_free_keys()
1146 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) in ieee80211_free_keys()
1155 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in ieee80211_free_keys()
1156 if (sdata->bss) { in ieee80211_free_keys()
1157 master = container_of(sdata->bss, in ieee80211_free_keys()
1161 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt != in ieee80211_free_keys()
1165 WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt || in ieee80211_free_keys()
1166 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_free_keys()
1169 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_free_keys()
1170 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) in ieee80211_free_keys()
1188 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_sta_keys()
1191 __ieee80211_key_destroy(key, key->sdata->vif.type == in ieee80211_free_sta_keys()
1199 ieee80211_key_replace(key->sdata, NULL, key->sta, in ieee80211_free_sta_keys()
1202 __ieee80211_key_destroy(key, key->sdata->vif.type == in ieee80211_free_sta_keys()
1210 struct ieee80211_sub_if_data *sdata; in ieee80211_delayed_tailroom_dec() local
1212 sdata = container_of(wk, struct ieee80211_sub_if_data, in ieee80211_delayed_tailroom_dec()
1231 decrease_tailroom_need_count(sdata, in ieee80211_delayed_tailroom_dec()
1232 sdata->crypto_tx_tailroom_pending_dec); in ieee80211_delayed_tailroom_dec()
1233 sdata->crypto_tx_tailroom_pending_dec = 0; in ieee80211_delayed_tailroom_dec()
1239 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); in ieee80211_gtk_rekey_notify() local
1241 trace_api_gtk_rekey_notify(sdata, bssid, replay_ctr); in ieee80211_gtk_rekey_notify()
1243 cfg80211_gtk_rekey_notify(sdata->dev, bssid, replay_ctr, gfp); in ieee80211_gtk_rekey_notify()
1374 increment_tailroom_need_count(key->sdata); in ieee80211_remove_key()
1386 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); in ieee80211_gtk_rekey_add() local
1387 struct ieee80211_local *local = sdata->local; in ieee80211_gtk_rekey_add()
1391 link_id < 0 ? &sdata->deflink : in ieee80211_gtk_rekey_add()
1392 sdata_dereference(sdata->link[link_id], sdata); in ieee80211_gtk_rekey_add()
1409 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED) in ieee80211_gtk_rekey_add()
1471 int ieee80211_key_switch_links(struct ieee80211_sub_if_data *sdata, in ieee80211_key_switch_links() argument
1478 list_for_each_entry(key, &sdata->key_list, list) { in ieee80211_key_switch_links()
1489 list_for_each_entry(key, &sdata->key_list, list) { in ieee80211_key_switch_links()