20 #define mod_plink_timer(s, t) (mod_timer(&s->mesh->plink_timer, \
61 	s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold;  in rssi_threshold_check()
77 	lockdep_assert_held(&sta->mesh->plink_lock);  in mesh_plink_fsm_restart()
78 	sta->mesh->plink_state = NL80211_PLINK_LISTEN;  in mesh_plink_fsm_restart()
79 	sta->mesh->llid = sta->mesh->plid = sta->mesh->reason = 0;  in mesh_plink_fsm_restart()
80 	sta->mesh->plink_retries = 0;  in mesh_plink_fsm_restart()
125 		    sta->mesh->plink_state != NL80211_PLINK_ESTAB)  in mesh_set_short_slot_time()
178 		    sta->mesh->plink_state != NL80211_PLINK_ESTAB)  in mesh_set_ht_prot_mode()
208 	sdata->u.mesh.mshcfg.ht_opmode = ht_opmode;  in mesh_set_ht_prot_mode()
237 			    2 + sdata->u.mesh.mesh_id_len +  in mesh_plink_frame_tx()
251 			    sdata->u.mesh.ie_len);  in mesh_plink_frame_tx()
382 	lockdep_assert_held(&sta->mesh->plink_lock);  in __mesh_plink_deactivate()
384 	if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)  in __mesh_plink_deactivate()
386 	sta->mesh->plink_state = NL80211_PLINK_BLOCKED;  in __mesh_plink_deactivate()
409 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_plink_deactivate()
412 	if (!sdata->u.mesh.user_mpm) {  in mesh_plink_deactivate()
413 		sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;  in mesh_plink_deactivate()
415 				    sta->sta.addr, sta->mesh->llid,  in mesh_plink_deactivate()
416 				    sta->mesh->plid, sta->mesh->reason);  in mesh_plink_deactivate()
418 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_deactivate()
419 	if (!sdata->u.mesh.user_mpm)  in mesh_plink_deactivate()
420 		del_timer_sync(&sta->mesh->plink_timer);  in mesh_plink_deactivate()
445 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_sta_info_init()
449 	if (sta->mesh->plink_state == NL80211_PLINK_ESTAB &&  in mesh_sta_info_init()
450 	    sta->mesh->processed_beacon)  in mesh_sta_info_init()
452 	sta->mesh->processed_beacon = true;  in mesh_sta_info_init()
494 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_sta_info_init()
541 	sta->mesh->plink_state = NL80211_PLINK_LISTEN;  in __mesh_sta_info_alloc()
560 	if (sdata->u.mesh.user_mpm ||  in mesh_sta_info_alloc()
561 	    sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {  in mesh_sta_info_alloc()
642 	sta->mesh->connected_to_gate = elems->mesh_config->meshconf_form &  in mesh_neighbour_update()
646 	    sta->mesh->plink_state == NL80211_PLINK_LISTEN &&  in mesh_neighbour_update()
647 	    sdata->u.mesh.accepting_plinks &&  in mesh_neighbour_update()
648 	    sdata->u.mesh.mshcfg.auto_open_plinks &&  in mesh_neighbour_update()
660 	struct mesh_sta *mesh = from_timer(mesh, t, plink_timer);  in mesh_plink_timer()  local
672 	sta = mesh->plink_sta;  in mesh_plink_timer()
677 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_plink_timer()
684 	if (time_before(jiffies, sta->mesh->plink_timer.expires)) {  in mesh_plink_timer()
687 			sta->sta.addr, mplstates[sta->mesh->plink_state]);  in mesh_plink_timer()
688 		spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_timer()
693 	if (sta->mesh->plink_state == NL80211_PLINK_LISTEN ||  in mesh_plink_timer()
694 	    sta->mesh->plink_state == NL80211_PLINK_ESTAB) {  in mesh_plink_timer()
697 			sta->sta.addr, mplstates[sta->mesh->plink_state]);  in mesh_plink_timer()
698 		spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_timer()
704 		sta->sta.addr, mplstates[sta->mesh->plink_state]);  in mesh_plink_timer()
706 	mshcfg = &sdata->u.mesh.mshcfg;  in mesh_plink_timer()
708 	switch (sta->mesh->plink_state) {  in mesh_plink_timer()
712 		if (sta->mesh->plink_retries < mshcfg->dot11MeshMaxRetries) {  in mesh_plink_timer()
716 				sta->sta.addr, sta->mesh->plink_retries,  in mesh_plink_timer()
717 				sta->mesh->plink_timeout);  in mesh_plink_timer()
719 			sta->mesh->plink_timeout = sta->mesh->plink_timeout +  in mesh_plink_timer()
720 					     rand % sta->mesh->plink_timeout;  in mesh_plink_timer()
721 			++sta->mesh->plink_retries;  in mesh_plink_timer()
722 			mod_plink_timer(sta, sta->mesh->plink_timeout);  in mesh_plink_timer()
732 		sta->mesh->plink_state = NL80211_PLINK_HOLDING;  in mesh_plink_timer()
738 		del_timer(&sta->mesh->plink_timer);  in mesh_plink_timer()
744 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_timer()
747 				    sta->mesh->llid, sta->mesh->plid, reason);  in mesh_plink_timer()
752 	sta->mesh->plink_timeout = timeout;  in mesh_plink_timer_set()
753 	mod_timer(&sta->mesh->plink_timer, jiffies + msecs_to_jiffies(timeout));  in mesh_plink_timer_set()
768 		if (!memcmp(&sta->mesh->llid, &llid, sizeof(llid))) {  in llid_in_use()
797 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_plink_open()
798 	sta->mesh->llid = mesh_get_new_llid(sdata);  in mesh_plink_open()
799 	if (sta->mesh->plink_state != NL80211_PLINK_LISTEN &&  in mesh_plink_open()
800 	    sta->mesh->plink_state != NL80211_PLINK_BLOCKED) {  in mesh_plink_open()
801 		spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_open()
804 	sta->mesh->plink_state = NL80211_PLINK_OPN_SNT;  in mesh_plink_open()
805 	mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout);  in mesh_plink_open()
806 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_open()
815 			    sta->sta.addr, sta->mesh->llid, 0, 0);  in mesh_plink_open()
823 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_plink_block()
825 	sta->mesh->plink_state = NL80211_PLINK_BLOCKED;  in mesh_plink_block()
826 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_block()
836 	struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;  in mesh_plink_close()
840 	sta->mesh->reason = reason;  in mesh_plink_close()
841 	sta->mesh->plink_state = NL80211_PLINK_HOLDING;  in mesh_plink_close()
848 	struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;  in mesh_plink_establish()
851 	del_timer(&sta->mesh->plink_timer);  in mesh_plink_establish()
852 	sta->mesh->plink_state = NL80211_PLINK_ESTAB;  in mesh_plink_establish()
874 	struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;  in mesh_plink_fsm()
880 		mplstates[sta->mesh->plink_state], mplevents[event]);  in mesh_plink_fsm()
882 	spin_lock_bh(&sta->mesh->plink_lock);  in mesh_plink_fsm()
883 	switch (sta->mesh->plink_state) {  in mesh_plink_fsm()
890 			sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;  in mesh_plink_fsm()
891 			sta->mesh->llid = mesh_get_new_llid(sdata);  in mesh_plink_fsm()
913 			sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;  in mesh_plink_fsm()
917 			sta->mesh->plink_state = NL80211_PLINK_CNF_RCVD;  in mesh_plink_fsm()
978 			del_timer(&sta->mesh->plink_timer);  in mesh_plink_fsm()
997 	spin_unlock_bh(&sta->mesh->plink_lock);  in mesh_plink_fsm()
1002 				    sta->mesh->llid, sta->mesh->plid,  in mesh_plink_fsm()
1003 				    sta->mesh->reason);  in mesh_plink_fsm()
1009 					    sta->sta.addr, sta->mesh->llid,  in mesh_plink_fsm()
1010 					    sta->mesh->plid, 0);  in mesh_plink_fsm()
1069 		if (sta->mesh->plink_state == NL80211_PLINK_BLOCKED)  in mesh_plink_get_event()
1078 			 (sta->mesh->plid && sta->mesh->plid != plid))  in mesh_plink_get_event()
1087 			 sta->mesh->llid != llid ||  in mesh_plink_get_event()
1088 			 (sta->mesh->plid && sta->mesh->plid != plid))  in mesh_plink_get_event()
1094 		if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)  in mesh_plink_get_event()
1105 		else if (sta->mesh->plid != plid)  in mesh_plink_get_event()
1107 		else if (ie_len == 8 && sta->mesh->llid != llid)  in mesh_plink_get_event()
1142 	    sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) {  in mesh_process_plink_frame()
1195 		sta->mesh->plid = plid;  in mesh_process_plink_frame()
1208 		if (!sta->mesh->plid)  in mesh_process_plink_frame()
1209 			sta->mesh->plid = plid;  in mesh_process_plink_frame()
1211 		sta->mesh->aid = get_unaligned_le16(PLINK_CNF_AID(mgmt));  in mesh_process_plink_frame()
1235 	if (sdata->u.mesh.user_mpm)  in mesh_rx_plink_frame()