freebsd_wlan/net80211/ieee80211_mesh.c

115     "mesh gate interval (ms)");
187 mesh_rt_find_locked(struct ieee80211_mesh_state *ms,
192 	MESH_RT_LOCK_ASSERT(ms);
194 	TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
205 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
211 	MESH_RT_LOCK_ASSERT(ms);
214 	    ms->ms_ppath->mpp_privlen, M_80211_MESH_RT,
223 		TAILQ_INSERT_TAIL(&ms->ms_routes, rt, rt_next);
232 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
235 	MESH_RT_LOCK(ms);
236 	rt = mesh_rt_find_locked(ms, dest);
237 	MESH_RT_UNLOCK(ms);
245 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
253 	MESH_RT_LOCK(ms);
255 	MESH_RT_UNLOCK(ms);
310 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
313 	MESH_RT_LOCK(ms);
314 	rt = mesh_rt_find_locked(ms, dest);
349 	MESH_RT_UNLOCK(ms);
353 mesh_rt_del(struct ieee80211_mesh_state *ms, struct ieee80211_mesh_route *rt)
355 	TAILQ_REMOVE(&ms->ms_routes, rt, rt_next);
370 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
373 	MESH_RT_LOCK(ms);
374 	TAILQ_FOREACH_SAFE(rt, &ms->ms_routes, rt_next, next) {
377 				ms->ms_ppath->mpp_senderror(vap, dest, rt,
380 				ms->ms_ppath->mpp_senderror(vap, dest, rt,
383 			mesh_rt_del(ms, rt);
384 			MESH_RT_UNLOCK(ms);
388 	MESH_RT_UNLOCK(ms);
394 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
397 	if (ms == NULL)
399 	MESH_RT_LOCK(ms);
400 	TAILQ_FOREACH_SAFE(rt, &ms->ms_routes, rt_next, next)
401 		mesh_rt_del(ms, rt);
402 	MESH_RT_UNLOCK(ms);
409 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
412 	MESH_RT_LOCK(ms);
413 	TAILQ_FOREACH_SAFE(rt, &ms->ms_routes, rt_next, next) {
415 			mesh_rt_del(ms, rt);
417 	MESH_RT_UNLOCK(ms);
427 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
430 	if (ms == NULL)
432 	MESH_RT_LOCK(ms);
433 	TAILQ_FOREACH_SAFE(rt, &ms->ms_routes, rt_next, next) {
439 			mesh_rt_del(ms, rt);
441 	MESH_RT_UNLOCK(ms);
486 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
491 			ms->ms_ppath = &mesh_proto_paths[i];
501 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
506 			ms->ms_pmetric = &mesh_proto_metrics[i];
516 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
524 	if (ms->ms_flags & IEEE80211_MESHFLAGS_ROOT ||
525 	    (ms->ms_flags & IEEE80211_MESHFLAGS_GATE) == 0) {
526 		callout_drain(&ms->ms_gatetimer);
529 	callout_reset(&ms->ms_gatetimer, ieee80211_mesh_gateint,
537 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
542 	gann.gann_ttl = ms->ms_ttl;
544 	gann.gann_seq = ms->ms_gateseq++;
647 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
649 	callout_drain(&ms->ms_cleantimer);
653 	MESH_RT_LOCK_DESTROY(ms);
654 	ms->ms_ppath->mpp_vdetach(vap);
662 	struct ieee80211_mesh_state *ms;
668 	ms = IEEE80211_MALLOC(sizeof(struct ieee80211_mesh_state), M_80211_VAP,
670 	if (ms == NULL) {
674 	vap->iv_mesh = ms;
675 	ms->ms_seq = 0;
676 	ms->ms_flags = (IEEE80211_MESHFLAGS_AP | IEEE80211_MESHFLAGS_FWD);
677 	ms->ms_ttl = IEEE80211_MESH_DEFAULT_TTL;
678 	TAILQ_INIT(&ms->ms_known_gates);
679 	TAILQ_INIT(&ms->ms_routes);
680 	MESH_RT_LOCK_INIT(ms, "MBSS");
681 	callout_init(&ms->ms_cleantimer, 1);
682 	callout_init(&ms->ms_gatetimer, 1);
683 	ms->ms_gateseq = 0;
685 	KASSERT(ms->ms_pmetric, ("ms_pmetric == NULL"));
687 	KASSERT(ms->ms_ppath, ("ms_ppath == NULL"));
688 	ms->ms_ppath->mpp_vattach(vap);
697 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
713 		callout_drain(&ms->ms_cleantimer);
714 		callout_drain(&ms->ms_gatetimer);
743 			    ms->ms_idlen != 0) {
837 		callout_reset(&ms->ms_cleantimer, ms->ms_ppath->mpp_inact,
845 	ms->ms_ppath->mpp_newstate(vap, ostate, arg);
853 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
856 	callout_reset(&ms->ms_cleantimer, ms->ms_ppath->mpp_inact,
869 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
873 	MESH_RT_LOCK(ms);
874 	TAILQ_FOREACH_SAFE(gr, &ms->ms_known_gates, gr_next, next) {
889 		TAILQ_INSERT_TAIL(&ms->ms_known_gates, gr, gr_next);
893 	MESH_RT_UNLOCK(ms);
905 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
923 		KASSERT(ms->ms_neighbors < 65535, ("neighbor count overflow"));
924 		ms->ms_neighbors++;
928 		KASSERT(ms->ms_neighbors > 0, ("neighbor count 0"));
929 		ms->ms_neighbors--;
935 		ms->ms_ppath->mpp_peerdown(ni);
1075 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1086 	MESH_RT_LOCK(ms);
1092 	TAILQ_FOREACH_SAFE(gr, &ms->ms_known_gates, gr_next, gr_next) {
1120 		ieee80211_mesh_rt_update(rt_dest, ms->ms_ppath->mpp_inact);
1121 		MESH_RT_UNLOCK(ms);
1133 		MESH_RT_LOCK(ms);
1137 	MESH_RT_UNLOCK(ms);
1149 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1173 	if (!(ms->ms_flags & IEEE80211_MESHFLAGS_FWD)) {
1217 			ms->ms_ppath->mpp_senderror(vap, whcopy->i_addr3, NULL,
1377 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1408 	    ms->ms_ppath->mpp_inact));
1414 	    ms->ms_ppath->mpp_inact));
1435 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1454 	ieee80211_mesh_rt_update(rt, ticks_to_msecs(ms->ms_ppath->mpp_inact));
1502 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1517 			if (ms->ms_flags & IEEE80211_MESHFLAGS_GATE &&
1518 			    ms->ms_flags & IEEE80211_MESHFLAGS_FWD) {
1836 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1909 		if (memcmp(scan.meshid+2, ms->ms_id, ms->ms_idlen) != 0 ||
1938 		    (ms->ms_flags & IEEE80211_MESHFLAGS_AP)) {
1970 					    ms->ms_ppath->mpp_inact));
2242 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
2261 		if (ms->ms_neighbors >= IEEE80211_MESH_MAX_NEIGHBORS) {
2567 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
2590 	if (ms == NULL)
2592 	MESH_RT_LOCK(ms);
2593 	TAILQ_FOREACH_SAFE(gr, &ms->ms_known_gates, gr_next, next) {
2601 			MESH_RT_UNLOCK(ms);
2616 		TAILQ_INSERT_TAIL(&ms->ms_known_gates, gr, gr_next);
2621 	rt_gate = mesh_rt_find_locked(ms, gr->gr_addr);
2628 	MESH_RT_UNLOCK(ms);
2631 	if ((ie.gann_ttl - 1) < 1 && !(ms->ms_flags & IEEE80211_MESHFLAGS_FWD))
3087 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
3089 	if (ie == NULL || ie[1] != ms->ms_idlen)
3091 	return memcmp(ms->ms_id, ie + 2, ms->ms_idlen);
3102 	const struct ieee80211_mesh_state *ms = vap->iv_mesh;
3106 	if (meshconf->conf_pselid != ms->ms_ppath->mpp_ie) {
3112 	if (meshconf->conf_pmetid != ms->ms_pmetric->mpm_ie) {
3191 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
3196 	*frm++ = ms->ms_idlen;
3197 	memcpy(frm, ms->ms_id, ms->ms_idlen);
3198 	return frm + ms->ms_idlen;
3209 	const struct ieee80211_mesh_state *ms = vap->iv_mesh;
3216 	*frm++ = ms->ms_ppath->mpp_ie;		/* path selection */
3217 	*frm++ = ms->ms_pmetric->mpm_ie;	/* link metric */
3222 	*frm = (ms->ms_neighbors > IEEE80211_MESH_MAX_NEIGHBORS ?
3223 	    IEEE80211_MESH_MAX_NEIGHBORS : ms->ms_neighbors) << 1;
3224 	if (ms->ms_flags & IEEE80211_MESHFLAGS_GATE)
3228 	if (ms->ms_flags & IEEE80211_MESHFLAGS_AP)
3230 	if (ms->ms_flags & IEEE80211_MESHFLAGS_FWD)
3372 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
3378 		ms->ms_ppath->mpp_peerdown(ni);
3414 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
3428 		ireq->i_len = ms->ms_idlen;
3429 		memcpy(tmpmeshid, ms->ms_id, ireq->i_len);
3433 		ireq->i_val = (ms->ms_flags & IEEE80211_MESHFLAGS_AP) != 0;
3436 		ireq->i_val = (ms->ms_flags & IEEE80211_MESHFLAGS_FWD) != 0;
3439 		ireq->i_val = (ms->ms_flags & IEEE80211_MESHFLAGS_GATE) != 0;
3442 		ireq->i_val = ms->ms_ttl;
3448 			MESH_RT_LOCK(ms);
3449 			TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
3452 			MESH_RT_UNLOCK(ms);
3464 			MESH_RT_LOCK(ms);
3465 			TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
3482 			MESH_RT_UNLOCK(ms);
3496 		len = strlen(ms->ms_pmetric->mpm_descr);
3500 		error = copyout(ms->ms_pmetric->mpm_descr,
3504 		len = strlen(ms->ms_ppath->mpp_descr);
3508 		error = copyout(ms->ms_ppath->mpp_descr,
3522 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
3539 		memset(ms->ms_id, 0, IEEE80211_NWID_LEN);
3540 		ms->ms_idlen = ireq->i_len;
3541 		memcpy(ms->ms_id, tmpmeshid, ireq->i_len);
3546 			ms->ms_flags |= IEEE80211_MESHFLAGS_AP;
3548 			ms->ms_flags &= ~IEEE80211_MESHFLAGS_AP;
3553 			ms->ms_flags |= IEEE80211_MESHFLAGS_FWD;
3555 			ms->ms_flags &= ~IEEE80211_MESHFLAGS_FWD;
3560 			ms->ms_flags |= IEEE80211_MESHFLAGS_GATE;
3562 			ms->ms_flags &= ~IEEE80211_MESHFLAGS_GATE;
3565 		ms->ms_ttl = (uint8_t) ireq->i_val;