43 	struct ieee80211_sub_if_data *sdata = (void *) data;  in ieee80211_mesh_housekeeping_timer()  local
44 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_housekeeping_timer()
45 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_housekeeping_timer()
49 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mesh_housekeeping_timer()
61 bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,  in mesh_matches_local()  argument
64 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_matches_local()
65 	struct ieee80211_local *local = sdata->local;  in mesh_matches_local()
88 	ieee80211_sta_get_rates(local, ie, ieee80211_get_sdata_band(sdata),  in mesh_matches_local()
91 	if (sdata->vif.bss_conf.basic_rates != basic_rates)  in mesh_matches_local()
94 	ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,  in mesh_matches_local()
97 	if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,  in mesh_matches_local()
122 u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)  in mesh_accept_plinks_update()  argument
133 	free_plinks = mesh_plink_availables(sdata);  in mesh_accept_plinks_update()
135 	if (free_plinks != sdata->u.mesh.accepting_plinks) {  in mesh_accept_plinks_update()
136 		sdata->u.mesh.accepting_plinks = free_plinks;  in mesh_accept_plinks_update()
150 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in mesh_sta_cleanup()  local
158 	changed = mesh_accept_plinks_update(sdata);  in mesh_sta_cleanup()
159 	if (!sdata->u.mesh.user_mpm) {  in mesh_sta_cleanup()
165 		ieee80211_mbss_info_change_notify(sdata, changed);  in mesh_sta_cleanup()
168 int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)  in mesh_rmc_init()  argument
172 	sdata->u.mesh.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);  in mesh_rmc_init()
173 	if (!sdata->u.mesh.rmc)  in mesh_rmc_init()
175 	sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1;  in mesh_rmc_init()
177 		INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i]);  in mesh_rmc_init()
181 void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)  in mesh_rmc_free()  argument
183 	struct mesh_rmc *rmc = sdata->u.mesh.rmc;  in mesh_rmc_free()
187 	if (!sdata->u.mesh.rmc)  in mesh_rmc_free()
198 	sdata->u.mesh.rmc = NULL;  in mesh_rmc_free()
214 int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,  in mesh_rmc_check()  argument
217 	struct mesh_rmc *rmc = sdata->u.mesh.rmc;  in mesh_rmc_check()
248 int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_meshconf_ie()  argument
251 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_meshconf_ie()
291 int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)  in mesh_add_meshid_ie()  argument
293 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_meshid_ie()
308 static int mesh_add_awake_window_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_awake_window_ie()  argument
311 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_awake_window_ie()
331 int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,  in mesh_add_vendor_ies()  argument
334 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_vendor_ies()
355 int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)  in mesh_add_rsn_ie()  argument
357 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_rsn_ie()
383 static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ds_params_ie()  argument
394 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in mesh_add_ds_params_ie()
410 int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ht_cap_ie()  argument
413 	struct ieee80211_local *local = sdata->local;  in mesh_add_ht_cap_ie()
414 	enum ieee80211_band band = ieee80211_get_sdata_band(sdata);  in mesh_add_ht_cap_ie()
420 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)  in mesh_add_ht_cap_ie()
432 int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ht_oper_ie()  argument
435 	struct ieee80211_local *local = sdata->local;  in mesh_add_ht_oper_ie()
439 		cfg80211_get_chandef_type(&sdata->vif.bss_conf.chandef);  in mesh_add_ht_oper_ie()
445 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in mesh_add_ht_oper_ie()
463 	ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef,  in mesh_add_ht_oper_ie()
464 				   sdata->vif.bss_conf.ht_operation_mode);  in mesh_add_ht_oper_ie()
471 	struct ieee80211_sub_if_data *sdata =  in ieee80211_mesh_path_timer()  local
474 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_mesh_path_timer()
479 	struct ieee80211_sub_if_data *sdata =  in ieee80211_mesh_path_root_timer()  local
481 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_path_root_timer()
485 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_mesh_path_root_timer()
542 int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,  in ieee80211_new_mesh_header()  argument
551 	meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;  in ieee80211_new_mesh_header()
554 	put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);  in ieee80211_new_mesh_header()
555 	sdata->u.mesh.mesh_seqnum++;  in ieee80211_new_mesh_header()
571 static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_housekeeping()  argument
573 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_housekeeping()
576 	ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);  in ieee80211_mesh_housekeeping()
577 	mesh_path_expire(sdata);  in ieee80211_mesh_housekeeping()
579 	changed = mesh_accept_plinks_update(sdata);  in ieee80211_mesh_housekeeping()
580 	ieee80211_mbss_info_change_notify(sdata, changed);  in ieee80211_mesh_housekeeping()
587 static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_rootpath()  argument
589 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rootpath()
592 	mesh_path_tx_root_frame(sdata);  in ieee80211_mesh_rootpath()
613 	struct ieee80211_sub_if_data *sdata;  in ieee80211_mesh_build_beacon()  local
617 	sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);  in ieee80211_mesh_build_beacon()
619 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_mesh_build_beacon()
654 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in ieee80211_mesh_build_beacon()
655 	memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);  in ieee80211_mesh_build_beacon()
656 	ieee80211_mps_set_frame_flags(sdata, NULL, (void *) mgmt);  in ieee80211_mesh_build_beacon()
658 		cpu_to_le16(sdata->vif.bss_conf.beacon_int);  in ieee80211_mesh_build_beacon()
660 		sdata->u.mesh.security ? WLAN_CAPABILITY_PRIVACY : 0);  in ieee80211_mesh_build_beacon()
666 	if (ieee80211_add_srates_ie(sdata, skb, true, band) ||  in ieee80211_mesh_build_beacon()
667 	    mesh_add_ds_params_ie(sdata, skb))  in ieee80211_mesh_build_beacon()
677 	if (ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||  in ieee80211_mesh_build_beacon()
678 	    mesh_add_rsn_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
679 	    mesh_add_ht_cap_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
680 	    mesh_add_ht_oper_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
681 	    mesh_add_meshid_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
682 	    mesh_add_meshconf_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
683 	    mesh_add_awake_window_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
684 	    mesh_add_vendor_ies(sdata, skb))  in ieee80211_mesh_build_beacon()
721 void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,  in ieee80211_mbss_info_change_notify()  argument
724 	if (sdata->vif.bss_conf.enable_beacon &&  in ieee80211_mbss_info_change_notify()
729 		if (ieee80211_mesh_rebuild_beacon(&sdata->u.mesh))  in ieee80211_mbss_info_change_notify()
731 	ieee80211_bss_info_change_notify(sdata, changed);  in ieee80211_mbss_info_change_notify()
734 int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)  in ieee80211_start_mesh()  argument
736 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_start_mesh()
737 	struct ieee80211_local *local = sdata->local;  in ieee80211_start_mesh()
743 	enum ieee80211_band band = ieee80211_get_sdata_band(sdata);  in ieee80211_start_mesh()
758 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_start_mesh()
759 	sdata->vif.bss_conf.ht_operation_mode =  in ieee80211_start_mesh()
761 	sdata->vif.bss_conf.enable_beacon = true;  in ieee80211_start_mesh()
762 	sdata->vif.bss_conf.basic_rates =  in ieee80211_start_mesh()
765 	changed |= ieee80211_mps_local_status_update(sdata);  in ieee80211_start_mesh()
768 		ieee80211_stop_mesh(sdata);  in ieee80211_start_mesh()
772 	ieee80211_bss_info_change_notify(sdata, changed);  in ieee80211_start_mesh()
774 	netif_carrier_on(sdata->dev);  in ieee80211_start_mesh()
778 void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)  in ieee80211_stop_mesh()  argument
780 	struct ieee80211_local *local = sdata->local;  in ieee80211_stop_mesh()
781 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_stop_mesh()
784 	netif_carrier_off(sdata->dev);  in ieee80211_stop_mesh()
788 	sdata->vif.bss_conf.enable_beacon = false;  in ieee80211_stop_mesh()
789 	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);  in ieee80211_stop_mesh()
790 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);  in ieee80211_stop_mesh()
799 	sta_info_flush(sdata);  in ieee80211_stop_mesh()
800 	mesh_path_flush_by_iface(sdata);  in ieee80211_stop_mesh()
806 	del_timer_sync(&sdata->u.mesh.housekeeping_timer);  in ieee80211_stop_mesh()
807 	del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);  in ieee80211_stop_mesh()
808 	del_timer_sync(&sdata->u.mesh.mesh_path_timer);  in ieee80211_stop_mesh()
816 	cancel_work_sync(&sdata->work);  in ieee80211_stop_mesh()
824 ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_probe_req()  argument
827 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_rx_probe_req()
828 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rx_probe_req()
844 	if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&  in ieee80211_mesh_rx_probe_req()
873 	ieee80211_tx_skb(sdata, presp);  in ieee80211_mesh_rx_probe_req()
878 static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_bcn_presp()  argument
884 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_rx_bcn_presp()
885 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rx_bcn_presp()
894 	    !ether_addr_equal(mgmt->da, sdata->vif.addr))  in ieee80211_mesh_rx_bcn_presp()
906 	    (elems.rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) ||  in ieee80211_mesh_rx_bcn_presp()
907 	    (!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE))  in ieee80211_mesh_rx_bcn_presp()
920 	if (mesh_matches_local(sdata, &elems))  in ieee80211_mesh_rx_bcn_presp()
921 		mesh_neighbour_update(sdata, mgmt->sa, &elems);  in ieee80211_mesh_rx_bcn_presp()
924 		ifmsh->sync_ops->rx_bcn_presp(sdata,  in ieee80211_mesh_rx_bcn_presp()
928 static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_mgmt_action()  argument
939 			mesh_rx_plink_frame(sdata, mgmt, len, rx_status);  in ieee80211_mesh_rx_mgmt_action()
945 			mesh_rx_path_sel_frame(sdata, mgmt, len);  in ieee80211_mesh_rx_mgmt_action()
950 void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_queued_mgmt()  argument
964 		ieee80211_mesh_rx_bcn_presp(sdata, stype, mgmt, skb->len,  in ieee80211_mesh_rx_queued_mgmt()
968 		ieee80211_mesh_rx_probe_req(sdata, mgmt, skb->len);  in ieee80211_mesh_rx_queued_mgmt()
971 		ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);  in ieee80211_mesh_rx_queued_mgmt()
976 void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_work()  argument
978 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_work()
983 		mesh_path_start_discovery(sdata);  in ieee80211_mesh_work()
992 		ieee80211_mesh_housekeeping(sdata);  in ieee80211_mesh_work()
995 		ieee80211_mesh_rootpath(sdata);  in ieee80211_mesh_work()
998 		mesh_sync_adjust_tbtt(sdata);  in ieee80211_mesh_work()
1003 	struct ieee80211_sub_if_data *sdata;  in ieee80211_mesh_notify_scan_completed()  local
1006 	list_for_each_entry_rcu(sdata, &local->interfaces, list)  in ieee80211_mesh_notify_scan_completed()
1007 		if (ieee80211_vif_is_mesh(&sdata->vif) &&  in ieee80211_mesh_notify_scan_completed()
1008 		    ieee80211_sdata_running(sdata))  in ieee80211_mesh_notify_scan_completed()
1009 			ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mesh_notify_scan_completed()
1013 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_init_sdata()  argument
1015 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_init_sdata()
1020 		    (unsigned long) sdata);  in ieee80211_mesh_init_sdata()
1027 	mesh_rmc_init(sdata);  in ieee80211_mesh_init_sdata()
1035 		    (unsigned long) sdata);  in ieee80211_mesh_init_sdata()
1038 		    (unsigned long) sdata);  in ieee80211_mesh_init_sdata()
1046 	sdata->vif.bss_conf.bssid = zero_addr;  in ieee80211_mesh_init_sdata()