freebsd_wlan/net80211/ieee80211_hwmp.c

1270 #define	IS_PROXY(rt)	(rt->rt_flags & IEEE80211_MESHRT_FLAGS_PROXY)
1271 #define	PROXIED_BY_US(rt)		\
1272     (IEEE80211_ADDR_EQ(vap->iv_myaddr, rt->rt_mesh_gate))
1275 	struct ieee80211_mesh_route *rt = NULL;
1312 	rt = ieee80211_mesh_rt_find(vap, prep->prep_targetaddr);
1313 	if (rt == NULL) {
1314 		rt = ieee80211_mesh_rt_add(vap, prep->prep_targetaddr);
1315 		if (rt == NULL) {
1325 	hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1328 	if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)) {
1336 		    metric > rt->rt_metric) {
1340 			    metric, rt->rt_metric);
1347 	    rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID ?
1350 	    rt->rt_nhops, prep->prep_hopcount + 1,
1351 	    rt->rt_metric, metric);
1355 	IEEE80211_ADDR_COPY(rt->rt_nexthop, ni->ni_macaddr);
1356 	rt->rt_metric = metric;
1357 	rt->rt_nhops = prep->prep_hopcount + 1;
1358 	ieee80211_mesh_rt_update(rt, prep->prep_lifetime);
1359 	if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) {
1361 		rt->rt_flags &= ~IEEE80211_MESHRT_FLAGS_DISCOVER;
1363 	rt->rt_flags |= IEEE80211_MESHRT_FLAGS_VALID; /* mark valid */
1508 	struct ieee80211_mesh_route *rt;
1511 	rt = ieee80211_mesh_rt_find(vap, ni->ni_macaddr);
1512 	if (rt == NULL)
1514 	hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1523 	IEEE80211_ADDR_COPY(PERR_DADDR(0), rt->rt_dest);
1544 	struct ieee80211_mesh_route *rt = NULL;
1568 		rt = ieee80211_mesh_rt_find(vap, PERR_DADDR(i));
1569 		if (rt == NULL)
1571 		if (!IEEE80211_ADDR_EQ(rt->rt_nexthop, wh->i_addr2))
1578 		hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1590 			rt->rt_flags &= ~IEEE80211_MESHRT_FLAGS_VALID;
1596 				rt->rt_flags &= ~IEEE80211_MESHRT_FLAGS_VALID;
1693     struct ieee80211_mesh_route *rt, int rcode)
1699 	if (rt != NULL)
1700 		hr = IEEE80211_MESH_ROUTE_PRIV(rt,
1714 		KASSERT(rt != NULL, ("no proxy info for sending PERR"));
1715 		KASSERT(rt->rt_flags & IEEE80211_MESHRT_FLAGS_PROXY,
1719 		PERR_DSEQ(0) = rt->rt_ext_seq;
1723 		KASSERT(rt != NULL, ("no route info for sending PERR"));
1744 	struct ieee80211_mesh_route *rt = NULL;
1752 	rt = ieee80211_mesh_rt_find(vap, rann->rann_addr);
1753 	if (rt != NULL && rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) {
1754 		hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1766 		rann->rann_metric > rt->rt_metric) {
1768 			"RANN metric %u > %u", rann->rann_metric, rt->rt_metric);
1777 	if (rt == NULL) {
1778 		rt = ieee80211_mesh_rt_add(vap, rann->rann_addr);
1779 		if (rt == NULL) {
1787 	hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1792 		rt->rt_flags |= IEEE80211_MESHRT_FLAGS_GATE;
1794 			rt);
1798 	ieee80211_mesh_rt_update(rt,
1819 	if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID &&
1856 	struct ieee80211_mesh_route *rt = arg;
1857 	struct ieee80211vap *vap = rt->rt_vap;
1863 	if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID))
1866 	hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
1870 			rt->rt_dest, "%s",
1872 		ieee80211_mesh_forward_to_gates(vap, rt);
1879 	IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_HWMP, rt->rt_dest,
1894 	IEEE80211_ADDR_COPY(PREQ_TADDR(0), rt->rt_dest);
1903 	callout_reset(&rt->rt_discovery,
1905 		hwmp_rediscover_cb, rt);
1914 	struct ieee80211_mesh_route *rt = NULL;
1928 		rt = ieee80211_mesh_rt_find(vap, dest);
1929 		if (rt == NULL) {
1930 			rt = ieee80211_mesh_rt_add(vap, dest);
1931 			if (rt == NULL) {
1939 		hr = IEEE80211_MESH_ROUTE_PRIV(rt,
1941 		if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) {
1947 		if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) == 0) {
1966 			rt->rt_flags = IEEE80211_MESHRT_FLAGS_DISCOVER;
1970 			rt->rt_metric = IEEE80211_MESHLMETRIC_INITIALVAL;
2000 			callout_reset(&rt->rt_discovery,
2002 			    hwmp_rediscover_cb, rt);
2004 		if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)
2005 			ni = ieee80211_find_txnode(vap, rt->rt_nexthop);