+- ni = ni_or_null = vap->iv_wdsnode;
+- } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
+- ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
+- if (ni_or_null)
+- ni = ni_or_null;
++ tni = ieee80211_ref_node(vap->iv_wdsnode);
++ } else if ((vap->iv_opmode == IEEE80211_M_IBSS) && (vap->iv_state == IEEE80211_S_RUN)) {
++ tni = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
+ found = 1;
+ }
+ IEEE80211_UNLOCK_IRQ(vap->iv_ic);
+@@ -3583,20 +3574,21 @@ ieee80211_recv_mgmt(struct ieee80211vap
+ if (!found)
+ break;
+
+- if (ni_or_null == NULL) {
++ memcpy(&SKB_CB(skb)->beacon_tsf, scan.tstamp, sizeof(u_int64_t));
++
++ if (tni == NULL) {
+ if (avp) {
+ IEEE80211_LOCK_IRQ(ic);
+- ni = ieee80211_add_neighbor(avp, wh, &scan);
++ tni = ieee80211_add_neighbor(avp, wh, &scan);
+ /* force assoc */
+- ni->ni_associd |= 0xc000;
+- avp->iv_wdsnode = ieee80211_ref_node(ni);
++ tni->ni_associd |= 0xc000;
++ avp->iv_wdsnode = ieee80211_ref_node(tni);
+ IEEE80211_UNLOCK_IRQ(ic);
+ } else if ((vap->iv_opmode == IEEE80211_M_IBSS) &&
+ IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bssid)) {
+ /* Create a new entry in the neighbor table. */
+- ni = ieee80211_add_neighbor(vap, wh, &scan);
++ tni = ieee80211_add_neighbor(vap, wh, &scan);
+ }
+- do_unref = 1;
+ } else {
+ /*
+ * Copy data from beacon to neighbor table.
+@@ -3604,39 +3596,38 @@ ieee80211_recv_mgmt(struct ieee80211vap
+ * ieee80211_add_neighbor(), so we just copy
+ * everything over to be safe.
+ */
+- ni->ni_esslen = scan.ssid[1];
+- memcpy(ni->ni_essid, scan.ssid + 2, scan.ssid[1]);
+- IEEE80211_ADDR_COPY(ni->ni_bssid, wh->i_addr3);
+- memcpy(ni->ni_tstamp.data, scan.tstamp,
+- sizeof(ni->ni_tstamp));
+- ni->ni_inact = ni->ni_inact_reload;
+- ni->ni_intval =
++ tni->ni_esslen = scan.ssid[1];
++ memcpy(tni->ni_essid, scan.ssid + 2, scan.ssid[1]);
++ IEEE80211_ADDR_COPY(tni->ni_bssid, wh->i_addr3);
++ memcpy(tni->ni_tstamp.data, scan.tstamp,
++ sizeof(tni->ni_tstamp));
++ tni->ni_inact = tni->ni_inact_reload;
++ tni->ni_intval =
+ IEEE80211_BINTVAL_SANITISE(scan.bintval);
+- ni->ni_capinfo = scan.capinfo;
+- ni->ni_chan = ic->ic_curchan;
+- ni->ni_fhdwell = scan.fhdwell;
+- ni->ni_fhindex = scan.fhindex;
+- ni->ni_erp = scan.erp;
+- ni->ni_timoff = scan.timoff;
++ tni->ni_capinfo = scan.capinfo;
++ tni->ni_chan = ic->ic_curchan;
++ tni->ni_fhdwell = scan.fhdwell;
++ tni->ni_fhindex = scan.fhindex;
++ tni->ni_erp = scan.erp;
++ tni->ni_timoff = scan.timoff;
+ if (scan.wme != NULL)
+- ieee80211_saveie(&ni->ni_wme_ie, scan.wme);
++ ieee80211_saveie(&tni->ni_wme_ie, scan.wme);
+ if (scan.wpa != NULL)
+- ieee80211_saveie(&ni->ni_wpa_ie, scan.wpa);
++ ieee80211_saveie(&tni->ni_wpa_ie, scan.wpa);
+ if (scan.rsn != NULL)
+- ieee80211_saveie(&ni->ni_rsn_ie, scan.rsn);
++ ieee80211_saveie(&tni->ni_rsn_ie, scan.rsn);
+ if (scan.ath != NULL)
+- ieee80211_saveath(ni, scan.ath);
++ ieee80211_saveath(tni, scan.ath);
+
+ /* NB: must be after ni_chan is setup */
+- ieee80211_setup_rates(ni, scan.rates,
++ ieee80211_setup_rates(tni, scan.rates,
+ scan.xrates, IEEE80211_F_DOSORT);
+ }
+- if (ni != NULL) {
+- ni->ni_rssi = rssi;
+- ni->ni_rtsf = rtsf;
+- ni->ni_last_rx = jiffies;
+- if (do_unref)
+- ieee80211_unref_node(&ni);
++ if (tni != NULL) {
++ tni->ni_rssi = rssi;
++ tni->ni_rtsf = rtsf;
++ tni->ni_last_rx = jiffies;
++ ieee80211_unref_node(&tni);
+ }
+ }
+ break;
+--- a/net80211/ieee80211_node.c
++++ b/net80211/ieee80211_node.c
+@@ -53,6 +53,7 @@
+
+ #include <net80211/ieee80211_var.h>
+ #include <net80211/if_athproto.h>
++#include <net80211/ieee80211_node.h>
+
+ /*
+ * Association IDs are managed with a bit vector.
+@@ -317,16 +318,11 @@ ieee80211_create_ibss(struct ieee80211va
+ /* Check to see if we already have a node for this mac
+ * NB: we gain a node reference here
+ */
+- ni = ieee80211_find_txnode(vap, vap->iv_myaddr);
++ ieee80211_node_table_reset(&ic->ic_sta, vap);
++ ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr);
+ if (ni == NULL) {
+- ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr);
+- IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC,
+- "%s: ni:%p allocated for " MAC_FMT "\n",
+- __func__, ni, MAC_ADDR(vap->iv_myaddr));
+- if (ni == NULL) {
+- /* XXX recovery? */
+- return;
+- }
++ /* XXX recovery? */
++ return;
+ }
+
+ IEEE80211_ADDR_COPY(ni->ni_bssid, vap->iv_myaddr);
+@@ -647,7 +643,7 @@ ieee80211_sta_join1(struct ieee80211_nod
+ (vap->iv_state == IEEE80211_S_RUN) && bssid_equal(obss, selbs)); */
+ vap->iv_bss = selbs;
+ IEEE80211_ADDR_COPY(vap->iv_bssid, selbs->ni_bssid);
+- if (obss != NULL) {
++ if ((obss != NULL) && (obss != selbs)) {
+ if (obss->ni_table)
+ ieee80211_node_leave(obss);
+ ieee80211_unref_node(&obss);
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -6625,14 +6625,6 @@ ath_recv_mgmt(struct ieee80211vap * vap,
+
+ sc->sc_recv_mgmt(vap, ni_or_null, skb, subtype, rssi, rtsf);
+
+- /* Lookup the new node if any (this grabs a reference to it) */
+- ni = ieee80211_find_rxnode(vap->iv_ic, vap,
+- (const struct ieee80211_frame_min *)skb->data);
+- if (ni == NULL) {
+- DPRINTF(sc, ATH_DEBUG_BEACON, "Dropping; node unknown.\n");
+- return;
+- }
+-
+ switch (subtype) {
+ case IEEE80211_FC0_SUBTYPE_BEACON:
+ /* update RSSI statistics for use by the HAL */
+@@ -6654,11 +6646,9 @@ ath_recv_mgmt(struct ieee80211vap * vap,
+ * we do the IBSS merging in software. Also do not merge
+ * if the difference it too small. Otherwise we are playing
+ * tsf-pingpong with other vendors drivers */
+- beacon_tsf = le64_to_cpu(ni->ni_tstamp.tsf);
+- if (beacon_tsf > rtsf + 0xffff) {
++ beacon_tsf = le64_to_cpu(SKB_CB(skb)->beacon_tsf);
++ if (beacon_tsf > rtsf + 0xffff)
+ ath_hal_settsf64(sc->sc_ah, beacon_tsf - rtsf);
+- ieee80211_ibss_merge(ni);
+- }
+ break;
+ }
+ /* NB: Fall Through */
+@@ -6680,13 +6670,21 @@ ath_recv_mgmt(struct ieee80211vap * vap,
+ hw_tsf = ath_hal_gettsf64(sc->sc_ah);
+ hw_tu = hw_tsf >> 10;
+
+- beacon_tsf = le64_to_cpu(ni->ni_tstamp.tsf);
++ beacon_tsf = le64_to_cpu(SKB_CB(skb)->beacon_tsf);
+ beacon_tu = beacon_tsf >> 10;
+
++ if (!beacon_tsf)
++ break;
++
++ if (IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bssid))
++ break;
projects / openwrt.git / blobdiff