Lines Matching refs:sdata
58 static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata, in rssi_threshold_check() argument
61 s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold; in rssi_threshold_check()
93 static u32 mesh_set_short_slot_time(struct ieee80211_sub_if_data *sdata) in mesh_set_short_slot_time() argument
95 struct ieee80211_local *local = sdata->local; in mesh_set_short_slot_time()
102 sband = ieee80211_get_sband(sdata); in mesh_set_short_slot_time()
123 if (sdata != sta->sdata || in mesh_set_short_slot_time()
136 if (sdata->vif.bss_conf.use_short_slot != short_slot) { in mesh_set_short_slot_time()
137 sdata->vif.bss_conf.use_short_slot = short_slot; in mesh_set_short_slot_time()
139 mpl_dbg(sdata, "mesh_plink %pM: ERP short slot time %d\n", in mesh_set_short_slot_time()
140 sdata->vif.addr, short_slot); in mesh_set_short_slot_time()
156 static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) in mesh_set_ht_prot_mode() argument
158 struct ieee80211_local *local = sdata->local; in mesh_set_ht_prot_mode()
163 switch (sdata->vif.bss_conf.chandef.width) { in mesh_set_ht_prot_mode()
174 if (sdata != sta->sdata || in mesh_set_ht_prot_mode()
182 mpl_dbg(sdata, "nonHT sta (%pM) is present\n", in mesh_set_ht_prot_mode()
188 mpl_dbg(sdata, "HT20 sta (%pM) is present\n", sta->sta.addr); in mesh_set_ht_prot_mode()
196 sdata->vif.bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) in mesh_set_ht_prot_mode()
201 if (sdata->vif.bss_conf.ht_operation_mode == ht_opmode) in mesh_set_ht_prot_mode()
204 sdata->vif.bss_conf.ht_operation_mode = ht_opmode; in mesh_set_ht_prot_mode()
205 sdata->u.mesh.mshcfg.ht_opmode = ht_opmode; in mesh_set_ht_prot_mode()
206 mpl_dbg(sdata, "selected new HT protection mode %d\n", ht_opmode); in mesh_set_ht_prot_mode()
210 static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, in mesh_plink_frame_tx() argument
215 struct ieee80211_local *local = sdata->local; in mesh_plink_frame_tx()
226 ie_len_he_cap = ieee80211_ie_len_he_cap(sdata, in mesh_plink_frame_tx()
234 2 + sdata->u.mesh.mesh_id_len + in mesh_plink_frame_tx()
245 sdata->u.mesh.ie_len); in mesh_plink_frame_tx()
254 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); in mesh_plink_frame_tx()
255 memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); in mesh_plink_frame_tx()
263 sband = ieee80211_get_sband(sdata); in mesh_plink_frame_tx()
277 if (ieee80211_add_srates_ie(sdata, skb, true, band) || in mesh_plink_frame_tx()
278 ieee80211_add_ext_srates_ie(sdata, skb, true, band) || in mesh_plink_frame_tx()
279 mesh_add_rsn_ie(sdata, skb) || in mesh_plink_frame_tx()
280 mesh_add_meshid_ie(sdata, skb) || in mesh_plink_frame_tx()
281 mesh_add_meshconf_ie(sdata, skb)) in mesh_plink_frame_tx()
285 if (mesh_add_meshid_ie(sdata, skb)) in mesh_plink_frame_tx()
329 if (mesh_add_ht_cap_ie(sdata, skb) || in mesh_plink_frame_tx()
330 mesh_add_ht_oper_ie(sdata, skb) || in mesh_plink_frame_tx()
331 mesh_add_vht_cap_ie(sdata, skb) || in mesh_plink_frame_tx()
332 mesh_add_vht_oper_ie(sdata, skb) || in mesh_plink_frame_tx()
333 mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) || in mesh_plink_frame_tx()
334 mesh_add_he_oper_ie(sdata, skb) || in mesh_plink_frame_tx()
335 mesh_add_he_6ghz_cap_ie(sdata, skb)) in mesh_plink_frame_tx()
339 if (mesh_add_vendor_ies(sdata, skb)) in mesh_plink_frame_tx()
342 ieee80211_tx_skb(sdata, skb); in mesh_plink_frame_tx()
363 struct ieee80211_sub_if_data *sdata = sta->sdata; in __mesh_plink_deactivate() local
369 changed = mesh_plink_dec_estab_count(sdata); in __mesh_plink_deactivate()
388 struct ieee80211_sub_if_data *sdata = sta->sdata; in mesh_plink_deactivate() local
394 if (!sdata->u.mesh.user_mpm) { in mesh_plink_deactivate()
396 mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE, in mesh_plink_deactivate()
401 if (!sdata->u.mesh.user_mpm) in mesh_plink_deactivate()
411 static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, in mesh_sta_info_init() argument
415 struct ieee80211_local *local = sdata->local; in mesh_sta_info_init()
420 sband = ieee80211_get_sband(sdata); in mesh_sta_info_init()
424 rates = ieee80211_sta_get_rates(sdata, elems, sband->band, in mesh_sta_info_init()
440 if (ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in mesh_sta_info_init()
444 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in mesh_sta_info_init()
447 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, in mesh_sta_info_init()
472 static int mesh_allocate_aid(struct ieee80211_sub_if_data *sdata) in mesh_allocate_aid() argument
487 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) in mesh_allocate_aid()
501 __mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *hw_addr) in __mesh_sta_info_alloc() argument
506 if (sdata->local->num_sta >= MESH_MAX_PLINKS) in __mesh_sta_info_alloc()
509 aid = mesh_allocate_aid(sdata); in __mesh_sta_info_alloc()
513 sta = sta_info_alloc(sdata, hw_addr, GFP_KERNEL); in __mesh_sta_info_alloc()
529 mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr, in mesh_sta_info_alloc() argument
536 if (sdata->u.mesh.user_mpm || in mesh_sta_info_alloc()
537 sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) { in mesh_sta_info_alloc()
539 mesh_plink_availables(sdata)) { in mesh_sta_info_alloc()
542 if (ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM)) in mesh_sta_info_alloc()
545 cfg80211_notify_new_peer_candidate(sdata->dev, addr, in mesh_sta_info_alloc()
551 sta = __mesh_sta_info_alloc(sdata, addr); in mesh_sta_info_alloc()
568 mesh_sta_info_get(struct ieee80211_sub_if_data *sdata, in mesh_sta_info_get() argument
575 sta = sta_info_get(sdata, addr); in mesh_sta_info_get()
577 mesh_sta_info_init(sdata, sta, elems); in mesh_sta_info_get()
581 sta = mesh_sta_info_alloc(sdata, addr, elems, rx_status); in mesh_sta_info_get()
587 mesh_sta_info_init(sdata, sta, elems); in mesh_sta_info_get()
606 void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, in mesh_neighbour_update() argument
614 sta = mesh_sta_info_get(sdata, hw_addr, elems, rx_status); in mesh_neighbour_update()
623 sdata->u.mesh.accepting_plinks && in mesh_neighbour_update()
624 sdata->u.mesh.mshcfg.auto_open_plinks && in mesh_neighbour_update()
625 rssi_threshold_check(sdata, sta)) in mesh_neighbour_update()
631 ieee80211_mbss_info_change_notify(sdata, changed); in mesh_neighbour_update()
639 struct ieee80211_sub_if_data *sdata; in mesh_plink_timer() local
650 if (sta->sdata->local->quiescing) in mesh_plink_timer()
661 mpl_dbg(sta->sdata, in mesh_plink_timer()
671 mpl_dbg(sta->sdata, in mesh_plink_timer()
678 mpl_dbg(sta->sdata, in mesh_plink_timer()
681 sdata = sta->sdata; in mesh_plink_timer()
682 mshcfg = &sdata->u.mesh.mshcfg; in mesh_plink_timer()
690 mpl_dbg(sta->sdata, in mesh_plink_timer()
722 mesh_plink_frame_tx(sdata, sta, action, sta->sta.addr, in mesh_plink_timer()
732 static bool llid_in_use(struct ieee80211_sub_if_data *sdata, in llid_in_use() argument
735 struct ieee80211_local *local = sdata->local; in llid_in_use()
741 if (sdata != sta->sdata) in llid_in_use()
754 static u16 mesh_get_new_llid(struct ieee80211_sub_if_data *sdata) in mesh_get_new_llid() argument
760 } while (llid_in_use(sdata, llid)); in mesh_get_new_llid()
767 struct ieee80211_sub_if_data *sdata = sta->sdata; in mesh_plink_open() local
774 sta->mesh->llid = mesh_get_new_llid(sdata); in mesh_plink_open()
781 mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout); in mesh_plink_open()
783 mpl_dbg(sdata, in mesh_plink_open()
788 changed = ieee80211_mps_local_status_update(sdata); in mesh_plink_open()
790 mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_OPEN, in mesh_plink_open()
808 static void mesh_plink_close(struct ieee80211_sub_if_data *sdata, in mesh_plink_close() argument
812 struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg; in mesh_plink_close()
821 static u32 mesh_plink_establish(struct ieee80211_sub_if_data *sdata, in mesh_plink_establish() argument
824 struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg; in mesh_plink_establish()
829 changed |= mesh_plink_inc_estab_count(sdata); in mesh_plink_establish()
830 changed |= mesh_set_ht_prot_mode(sdata); in mesh_plink_establish()
831 changed |= mesh_set_short_slot_time(sdata); in mesh_plink_establish()
832 mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); in mesh_plink_establish()
847 static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata, in mesh_plink_fsm() argument
850 struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg; in mesh_plink_fsm()
855 mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr, in mesh_plink_fsm()
867 sta->mesh->llid = mesh_get_new_llid(sdata); in mesh_plink_fsm()
872 changed |= ieee80211_mps_local_status_update(sdata); in mesh_plink_fsm()
884 mesh_plink_close(sdata, sta, event); in mesh_plink_fsm()
905 mesh_plink_close(sdata, sta, event); in mesh_plink_fsm()
912 changed |= mesh_plink_establish(sdata, sta); in mesh_plink_fsm()
923 mesh_plink_close(sdata, sta, event); in mesh_plink_fsm()
927 changed |= mesh_plink_establish(sdata, sta); in mesh_plink_fsm()
938 changed |= mesh_set_ht_prot_mode(sdata); in mesh_plink_fsm()
939 changed |= mesh_set_short_slot_time(sdata); in mesh_plink_fsm()
940 mesh_plink_close(sdata, sta, event); in mesh_plink_fsm()
977 mesh_plink_frame_tx(sdata, sta, action, sta->sta.addr, in mesh_plink_fsm()
983 mesh_plink_frame_tx(sdata, sta, in mesh_plink_fsm()
1007 mesh_plink_get_event(struct ieee80211_sub_if_data *sdata, in mesh_plink_get_event() argument
1018 mesh_matches_local(sdata, elems)); in mesh_plink_get_event()
1028 mpl_dbg(sdata, "Mesh plink: cls or cnf from unknown peer\n"); in mesh_plink_get_event()
1032 if (!mesh_plink_free_count(sdata)) { in mesh_plink_get_event()
1033 mpl_dbg(sdata, "Mesh plink error: no more free plinks\n"); in mesh_plink_get_event()
1042 mpl_dbg(sdata, "Mesh plink: Action frame from non-authed peer\n"); in mesh_plink_get_event()
1053 if (!mesh_plink_free_count(sdata) || in mesh_plink_get_event()
1062 if (!mesh_plink_free_count(sdata) || in mesh_plink_get_event()
1089 mpl_dbg(sdata, "Mesh plink: unknown frame subtype\n"); in mesh_plink_get_event()
1098 mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata, in mesh_process_plink_frame() argument
1112 mpl_dbg(sdata, in mesh_process_plink_frame()
1118 sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) { in mesh_process_plink_frame()
1119 mpl_dbg(sdata, in mesh_process_plink_frame()
1129 mpl_dbg(sdata, in mesh_process_plink_frame()
1137 mpl_dbg(sdata, "Mesh plink: missing necessary ie\n"); in mesh_process_plink_frame()
1151 sta = sta_info_get(sdata, mgmt->sa); in mesh_process_plink_frame()
1154 !rssi_threshold_check(sdata, sta)) { in mesh_process_plink_frame()
1155 mpl_dbg(sdata, "Mesh plink: %pM does not meet rssi threshold\n", in mesh_process_plink_frame()
1161 event = mesh_plink_get_event(sdata, sta, elems, ftype, llid, plid); in mesh_process_plink_frame()
1166 sta = mesh_sta_info_get(sdata, mgmt->sa, elems, rx_status); in mesh_process_plink_frame()
1168 mpl_dbg(sdata, "Mesh plink: failed to init peer!\n"); in mesh_process_plink_frame()
1173 mesh_plink_frame_tx(sdata, NULL, WLAN_SP_MESH_PEERING_CLOSE, in mesh_process_plink_frame()
1190 changed |= mesh_plink_fsm(sdata, sta, event); in mesh_process_plink_frame()
1196 ieee80211_mbss_info_change_notify(sdata, changed); in mesh_process_plink_frame()
1199 void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, in mesh_rx_plink_frame() argument
1211 if (sdata->u.mesh.user_mpm) in mesh_rx_plink_frame()
1216 mpl_dbg(sdata, in mesh_rx_plink_frame()
1233 mesh_process_plink_frame(sdata, mgmt, &elems, rx_status); in mesh_rx_plink_frame()