40 	struct ieee80211_sub_if_data *sdata =  in ieee80211_mesh_housekeeping_timer()  local
41 		from_timer(sdata, t, u.mesh.housekeeping_timer);  in ieee80211_mesh_housekeeping_timer()
42 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_housekeeping_timer()
43 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_housekeeping_timer()
47 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mesh_housekeeping_timer()
59 bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,  in mesh_matches_local()  argument
62 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_matches_local()
86 	sband = ieee80211_get_sband(sdata);  in mesh_matches_local()
90 	ieee80211_sta_get_rates(sdata, ie, sband->band,  in mesh_matches_local()
93 	if (sdata->vif.bss_conf.basic_rates != basic_rates)  in mesh_matches_local()
96 	cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chandef.chan,  in mesh_matches_local()
99 	ieee80211_chandef_vht_oper(&sdata->local->hw,  in mesh_matches_local()
103 	if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,  in mesh_matches_local()
128 u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)  in mesh_accept_plinks_update()  argument
139 	free_plinks = mesh_plink_availables(sdata);  in mesh_accept_plinks_update()
141 	if (free_plinks != sdata->u.mesh.accepting_plinks) {  in mesh_accept_plinks_update()
142 		sdata->u.mesh.accepting_plinks = free_plinks;  in mesh_accept_plinks_update()
156 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in mesh_sta_cleanup()  local
160 		ieee80211_mbss_info_change_notify(sdata, changed);  in mesh_sta_cleanup()
163 int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)  in mesh_rmc_init()  argument
167 	sdata->u.mesh.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);  in mesh_rmc_init()
168 	if (!sdata->u.mesh.rmc)  in mesh_rmc_init()
170 	sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1;  in mesh_rmc_init()
172 		INIT_HLIST_HEAD(&sdata->u.mesh.rmc->bucket[i]);  in mesh_rmc_init()
176 void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)  in mesh_rmc_free()  argument
178 	struct mesh_rmc *rmc = sdata->u.mesh.rmc;  in mesh_rmc_free()
183 	if (!sdata->u.mesh.rmc)  in mesh_rmc_free()
194 	sdata->u.mesh.rmc = NULL;  in mesh_rmc_free()
210 int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,  in mesh_rmc_check()  argument
213 	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()
294 int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)  in mesh_add_meshid_ie()  argument
296 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_meshid_ie()
311 static int mesh_add_awake_window_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_awake_window_ie()  argument
314 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_awake_window_ie()
334 int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,  in mesh_add_vendor_ies()  argument
337 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_vendor_ies()
358 int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)  in mesh_add_rsn_ie()  argument
360 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_add_rsn_ie()
381 static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ds_params_ie()  argument
392 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in mesh_add_ds_params_ie()
408 int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ht_cap_ie()  argument
414 	sband = ieee80211_get_sband(sdata);  in mesh_add_ht_cap_ie()
419 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_ht_cap_ie()
420 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_ht_cap_ie()
421 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_ht_cap_ie()
433 int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_ht_oper_ie()  argument
436 	struct ieee80211_local *local = sdata->local;  in mesh_add_ht_oper_ie()
444 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in mesh_add_ht_oper_ie()
456 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_ht_oper_ie()
457 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_ht_oper_ie()
458 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_ht_oper_ie()
465 	ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef,  in mesh_add_ht_oper_ie()
466 				   sdata->vif.bss_conf.ht_operation_mode,  in mesh_add_ht_oper_ie()
472 int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_vht_cap_ie()  argument
478 	sband = ieee80211_get_sband(sdata);  in mesh_add_vht_cap_ie()
483 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_vht_cap_ie()
484 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_vht_cap_ie()
485 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_vht_cap_ie()
497 int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_vht_oper_ie()  argument
500 	struct ieee80211_local *local = sdata->local;  in mesh_add_vht_oper_ie()
508 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in mesh_add_vht_oper_ie()
520 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_vht_oper_ie()
521 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_vht_oper_ie()
522 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_vht_oper_ie()
530 				    &sdata->vif.bss_conf.chandef);  in mesh_add_vht_oper_ie()
535 int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_he_cap_ie()  argument
542 	sband = ieee80211_get_sband(sdata);  in mesh_add_he_cap_ie()
549 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_he_cap_ie()
550 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_he_cap_ie()
551 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_he_cap_ie()
563 int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,  in mesh_add_he_oper_ie()  argument
570 	sband = ieee80211_get_sband(sdata);  in mesh_add_he_oper_ie()
576 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||  in mesh_add_he_oper_ie()
577 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||  in mesh_add_he_oper_ie()
578 	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)  in mesh_add_he_oper_ie()
592 	struct ieee80211_sub_if_data *sdata =  in ieee80211_mesh_path_timer()  local
593 		from_timer(sdata, t, u.mesh.mesh_path_timer);  in ieee80211_mesh_path_timer()
595 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_mesh_path_timer()
600 	struct ieee80211_sub_if_data *sdata =  in ieee80211_mesh_path_root_timer()  local
601 		from_timer(sdata, t, u.mesh.mesh_path_root_timer);  in ieee80211_mesh_path_root_timer()
602 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_path_root_timer()
606 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_mesh_path_root_timer()
663 unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,  in ieee80211_new_mesh_header()  argument
672 	meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;  in ieee80211_new_mesh_header()
675 	put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);  in ieee80211_new_mesh_header()
676 	sdata->u.mesh.mesh_seqnum++;  in ieee80211_new_mesh_header()
692 static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_housekeeping()  argument
694 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_housekeeping()
698 		ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);  in ieee80211_mesh_housekeeping()
699 	mesh_path_expire(sdata);  in ieee80211_mesh_housekeeping()
701 	changed = mesh_accept_plinks_update(sdata);  in ieee80211_mesh_housekeeping()
702 	ieee80211_mbss_info_change_notify(sdata, changed);  in ieee80211_mesh_housekeeping()
709 static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_rootpath()  argument
711 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rootpath()
714 	mesh_path_tx_root_frame(sdata);  in ieee80211_mesh_rootpath()
737 	struct ieee80211_sub_if_data *sdata;  in ieee80211_mesh_build_beacon()  local
740 	sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);  in ieee80211_mesh_build_beacon()
742 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_mesh_build_beacon()
746 	ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,  in ieee80211_mesh_build_beacon()
789 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in ieee80211_mesh_build_beacon()
790 	memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);  in ieee80211_mesh_build_beacon()
791 	ieee80211_mps_set_frame_flags(sdata, NULL, (void *) mgmt);  in ieee80211_mesh_build_beacon()
793 		cpu_to_le16(sdata->vif.bss_conf.beacon_int);  in ieee80211_mesh_build_beacon()
795 		sdata->u.mesh.security ? WLAN_CAPABILITY_PRIVACY : 0);  in ieee80211_mesh_build_beacon()
866 	if (ieee80211_add_srates_ie(sdata, skb, true, band) ||  in ieee80211_mesh_build_beacon()
867 	    mesh_add_ds_params_ie(sdata, skb))  in ieee80211_mesh_build_beacon()
877 	if (ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||  in ieee80211_mesh_build_beacon()
878 	    mesh_add_rsn_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
879 	    mesh_add_ht_cap_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
880 	    mesh_add_ht_oper_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
881 	    mesh_add_meshid_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
882 	    mesh_add_meshconf_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
883 	    mesh_add_awake_window_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
884 	    mesh_add_vht_cap_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
885 	    mesh_add_vht_oper_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
886 	    mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||  in ieee80211_mesh_build_beacon()
887 	    mesh_add_he_oper_ie(sdata, skb) ||  in ieee80211_mesh_build_beacon()
888 	    mesh_add_vendor_ies(sdata, skb))  in ieee80211_mesh_build_beacon()
906 ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_rebuild_beacon()  argument
911 	old_bcn = rcu_dereference_protected(sdata->u.mesh.beacon,  in ieee80211_mesh_rebuild_beacon()
912 					    lockdep_is_held(&sdata->wdev.mtx));  in ieee80211_mesh_rebuild_beacon()
913 	ret = ieee80211_mesh_build_beacon(&sdata->u.mesh);  in ieee80211_mesh_rebuild_beacon()
923 void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,  in ieee80211_mbss_info_change_notify()  argument
926 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mbss_info_change_notify()
937 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_mbss_info_change_notify()
940 int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)  in ieee80211_start_mesh()  argument
942 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_start_mesh()
943 	struct ieee80211_local *local = sdata->local;  in ieee80211_start_mesh()
962 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_start_mesh()
963 	sdata->vif.bss_conf.ht_operation_mode =  in ieee80211_start_mesh()
965 	sdata->vif.bss_conf.enable_beacon = true;  in ieee80211_start_mesh()
967 	changed |= ieee80211_mps_local_status_update(sdata);  in ieee80211_start_mesh()
970 		ieee80211_stop_mesh(sdata);  in ieee80211_start_mesh()
974 	ieee80211_recalc_dtim(local, sdata);  in ieee80211_start_mesh()
975 	ieee80211_bss_info_change_notify(sdata, changed);  in ieee80211_start_mesh()
977 	netif_carrier_on(sdata->dev);  in ieee80211_start_mesh()
981 void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)  in ieee80211_stop_mesh()  argument
983 	struct ieee80211_local *local = sdata->local;  in ieee80211_stop_mesh()
984 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_stop_mesh()
987 	netif_carrier_off(sdata->dev);  in ieee80211_stop_mesh()
990 	sta_info_flush(sdata);  in ieee80211_stop_mesh()
991 	ieee80211_free_keys(sdata, true);  in ieee80211_stop_mesh()
992 	mesh_path_flush_by_iface(sdata);  in ieee80211_stop_mesh()
996 	sdata->vif.bss_conf.enable_beacon = false;  in ieee80211_stop_mesh()
997 	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);  in ieee80211_stop_mesh()
998 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);  in ieee80211_stop_mesh()
1002 					lockdep_is_held(&sdata->wdev.mtx));  in ieee80211_stop_mesh()
1010 	del_timer_sync(&sdata->u.mesh.housekeeping_timer);  in ieee80211_stop_mesh()
1011 	del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);  in ieee80211_stop_mesh()
1012 	del_timer_sync(&sdata->u.mesh.mesh_path_timer);  in ieee80211_stop_mesh()
1023 static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_csa_mark_radar()  argument
1030 	err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,  in ieee80211_mesh_csa_mark_radar()
1031 					    &sdata->vif.bss_conf.chandef,  in ieee80211_mesh_csa_mark_radar()
1034 		cfg80211_radar_event(sdata->local->hw.wiphy,  in ieee80211_mesh_csa_mark_radar()
1035 				     &sdata->vif.bss_conf.chandef, GFP_ATOMIC);  in ieee80211_mesh_csa_mark_radar()
1039 ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_process_chnswitch()  argument
1044 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_process_chnswitch()
1049 	sdata_assert_lock(sdata);  in ieee80211_mesh_process_chnswitch()
1051 	sband = ieee80211_get_sband(sdata);  in ieee80211_mesh_process_chnswitch()
1056 	switch (sdata->vif.bss_conf.chandef.width) {  in ieee80211_mesh_process_chnswitch()
1071 	err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,  in ieee80211_mesh_process_chnswitch()
1072 					   sta_flags, sdata->vif.addr,  in ieee80211_mesh_process_chnswitch()
1083 		ieee80211_mesh_csa_mark_radar(sdata);  in ieee80211_mesh_process_chnswitch()
1088 	if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, &params.chandef,  in ieee80211_mesh_process_chnswitch()
1090 	    !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, &params.chandef,  in ieee80211_mesh_process_chnswitch()
1092 		sdata_info(sdata,  in ieee80211_mesh_process_chnswitch()
1094 			   sdata->vif.addr,  in ieee80211_mesh_process_chnswitch()
1102 	err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,  in ieee80211_mesh_process_chnswitch()
1108 		sdata_info(sdata,  in ieee80211_mesh_process_chnswitch()
1110 			   sdata->vif.addr,  in ieee80211_mesh_process_chnswitch()
1121 				       &sdata->vif.bss_conf.chandef)) {  in ieee80211_mesh_process_chnswitch()
1122 		mcsa_dbg(sdata,  in ieee80211_mesh_process_chnswitch()
1127 	mcsa_dbg(sdata,  in ieee80211_mesh_process_chnswitch()
1144 	if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev,  in ieee80211_mesh_process_chnswitch()
1152 ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_probe_req()  argument
1155 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_rx_probe_req()
1156 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rx_probe_req()
1176 	if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&  in ieee80211_mesh_rx_probe_req()
1205 	ieee80211_tx_skb(sdata, presp);  in ieee80211_mesh_rx_probe_req()
1210 static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_bcn_presp()  argument
1216 	struct ieee80211_local *local = sdata->local;  in ieee80211_mesh_rx_bcn_presp()
1217 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_rx_bcn_presp()
1226 	    !ether_addr_equal(mgmt->da, sdata->vif.addr))  in ieee80211_mesh_rx_bcn_presp()
1238 	    (elems.rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) ||  in ieee80211_mesh_rx_bcn_presp()
1239 	    (!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE))  in ieee80211_mesh_rx_bcn_presp()
1252 	if (mesh_matches_local(sdata, &elems)) {  in ieee80211_mesh_rx_bcn_presp()
1253 		mpl_dbg(sdata, "rssi_threshold=%d,rx_status->signal=%d\n",  in ieee80211_mesh_rx_bcn_presp()
1254 			sdata->u.mesh.mshcfg.rssi_threshold, rx_status->signal);  in ieee80211_mesh_rx_bcn_presp()
1255 		if (!sdata->u.mesh.user_mpm ||  in ieee80211_mesh_rx_bcn_presp()
1256 		    sdata->u.mesh.mshcfg.rssi_threshold == 0 ||  in ieee80211_mesh_rx_bcn_presp()
1257 		    sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal)  in ieee80211_mesh_rx_bcn_presp()
1258 			mesh_neighbour_update(sdata, mgmt->sa, &elems,  in ieee80211_mesh_rx_bcn_presp()
1263 		ifmsh->sync_ops->rx_bcn_presp(sdata,  in ieee80211_mesh_rx_bcn_presp()
1267 	    !sdata->vif.csa_active)  in ieee80211_mesh_rx_bcn_presp()
1268 		ieee80211_mesh_process_chnswitch(sdata, &elems, true);  in ieee80211_mesh_rx_bcn_presp()
1271 int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_finish_csa()  argument
1273 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_finish_csa()
1284 					    lockdep_is_held(&sdata->wdev.mtx));  in ieee80211_mesh_finish_csa()
1288 	ret = ieee80211_mesh_rebuild_beacon(sdata);  in ieee80211_mesh_finish_csa()
1294 	mcsa_dbg(sdata, "complete switching to center freq %d MHz",  in ieee80211_mesh_finish_csa()
1295 		 sdata->vif.bss_conf.chandef.chan->center_freq);  in ieee80211_mesh_finish_csa()
1299 int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_csa_beacon()  argument
1302 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_csa_beacon()
1306 	lockdep_assert_held(&sdata->wdev.mtx);  in ieee80211_mesh_csa_beacon()
1318 	ret = ieee80211_mesh_rebuild_beacon(sdata);  in ieee80211_mesh_csa_beacon()
1329 static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,  in mesh_fwd_csa_frame()  argument
1335 	struct ieee80211_local *local = sdata->local;  in mesh_fwd_csa_frame()
1349 	memcpy(mgmt_fwd->sa, sdata->vif.addr, ETH_ALEN);  in mesh_fwd_csa_frame()
1350 	memcpy(mgmt_fwd->bssid, sdata->vif.addr, ETH_ALEN);  in mesh_fwd_csa_frame()
1352 	ieee80211_tx_skb(sdata, skb);  in mesh_fwd_csa_frame()
1356 static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,  in mesh_rx_csa_frame()  argument
1359 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_rx_csa_frame()
1386 	if (!sdata->vif.csa_active &&  in mesh_rx_csa_frame()
1387 	    !ieee80211_mesh_process_chnswitch(sdata, &elems, false)) {  in mesh_rx_csa_frame()
1388 		mcsa_dbg(sdata, "Failed to process CSA action frame");  in mesh_rx_csa_frame()
1394 		if (mesh_fwd_csa_frame(sdata, mgmt, len, &elems) < 0)  in mesh_rx_csa_frame()
1395 			mcsa_dbg(sdata, "Failed to forward the CSA frame");  in mesh_rx_csa_frame()
1399 static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_mgmt_action()  argument
1410 			mesh_rx_plink_frame(sdata, mgmt, len, rx_status);  in ieee80211_mesh_rx_mgmt_action()
1416 			mesh_rx_path_sel_frame(sdata, mgmt, len);  in ieee80211_mesh_rx_mgmt_action()
1419 		mesh_rx_csa_frame(sdata, mgmt, len);  in ieee80211_mesh_rx_mgmt_action()
1424 void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,  in ieee80211_mesh_rx_queued_mgmt()  argument
1431 	sdata_lock(sdata);  in ieee80211_mesh_rx_queued_mgmt()
1434 	if (!sdata->u.mesh.mesh_id_len)  in ieee80211_mesh_rx_queued_mgmt()
1444 		ieee80211_mesh_rx_bcn_presp(sdata, stype, mgmt, skb->len,  in ieee80211_mesh_rx_queued_mgmt()
1448 		ieee80211_mesh_rx_probe_req(sdata, mgmt, skb->len);  in ieee80211_mesh_rx_queued_mgmt()
1451 		ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);  in ieee80211_mesh_rx_queued_mgmt()
1455 	sdata_unlock(sdata);  in ieee80211_mesh_rx_queued_mgmt()
1458 static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)  in mesh_bss_info_changed()  argument
1460 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_bss_info_changed()
1469 	if (sdata->vif.bss_conf.enable_beacon &&  in mesh_bss_info_changed()
1474 		if (ieee80211_mesh_rebuild_beacon(sdata))  in mesh_bss_info_changed()
1477 	ieee80211_bss_info_change_notify(sdata, changed);  in mesh_bss_info_changed()
1480 void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_work()  argument
1482 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_work()
1484 	sdata_lock(sdata);  in ieee80211_mesh_work()
1487 	if (!sdata->u.mesh.mesh_id_len)  in ieee80211_mesh_work()
1493 		mesh_path_start_discovery(sdata);  in ieee80211_mesh_work()
1496 		ieee80211_mesh_housekeeping(sdata);  in ieee80211_mesh_work()
1499 		ieee80211_mesh_rootpath(sdata);  in ieee80211_mesh_work()
1502 		mesh_sync_adjust_tsf(sdata);  in ieee80211_mesh_work()
1505 		mesh_bss_info_changed(sdata);  in ieee80211_mesh_work()
1507 	sdata_unlock(sdata);  in ieee80211_mesh_work()
1511 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_init_sdata()  argument
1513 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in ieee80211_mesh_init_sdata()
1521 	mesh_rmc_init(sdata);  in ieee80211_mesh_init_sdata()
1529 	mesh_pathtbl_init(sdata);  in ieee80211_mesh_init_sdata()
1540 	sdata->vif.bss_conf.bssid = zero_addr;  in ieee80211_mesh_init_sdata()
1543 void ieee80211_mesh_teardown_sdata(struct ieee80211_sub_if_data *sdata)  in ieee80211_mesh_teardown_sdata()  argument
1545 	mesh_rmc_free(sdata);  in ieee80211_mesh_teardown_sdata()
1546 	mesh_pathtbl_unregister(sdata);  in ieee80211_mesh_teardown_sdata()