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92 lines
3.5 KiB
Diff
92 lines
3.5 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -6641,10 +6641,8 @@ static void
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ath_recv_mgmt(struct ieee80211vap * vap, struct ieee80211_node *ni_or_null,
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struct sk_buff *skb, int subtype, int rssi, u_int64_t rtsf)
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{
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+ const struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
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struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
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-#ifdef AR_DEBUG
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- struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
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-#endif
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struct ieee80211_node * ni = ni_or_null;
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u_int64_t hw_tsf, beacon_tsf;
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u_int32_t hw_tu, beacon_tu, intval;
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@@ -6686,7 +6684,7 @@ ath_recv_mgmt(struct ieee80211vap * vap,
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}
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if ((vap->iv_opmode == IEEE80211_M_IBSS) &&
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(sc->sc_opmode == HAL_M_HOSTAP) &&
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- IEEE80211_ADDR_EQ(ni->ni_bssid, vap->iv_bss->ni_bssid)) {
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+ IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bssid)) {
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/* In this mode, we drive the HAL in HOSTAP mode. Hence
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* we do the IBSS merging in software. Also do not merge
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* if the difference it too small. Otherwise we are playing
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--- a/net80211/ieee80211_input.c
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+++ b/net80211/ieee80211_input.c
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@@ -311,7 +311,8 @@ ieee80211_input(struct ieee80211vap * va
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}
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/* Do not try to find a node reference if the packet really did come from the BSS */
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if (type == IEEE80211_FC0_TYPE_DATA && ni == vap->iv_bss &&
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- !IEEE80211_ADDR_EQ(vap->iv_bss->ni_macaddr, wh->i_addr2)) {
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+ !IEEE80211_ADDR_EQ(vap->iv_bss->ni_macaddr, wh->i_addr2) &&
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+ IEEE80211_ADDR_EQ(vap->iv_bssid, wh->i_addr3)) {
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/* Try to find sender in local node table. */
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ni = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
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if (ni == NULL) {
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@@ -513,6 +514,10 @@ ieee80211_input(struct ieee80211vap * va
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break;
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case IEEE80211_M_IBSS:
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case IEEE80211_M_AHDEMO:
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+ /* ignore foreign data frames */
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+ if (ni == vap->iv_bss)
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+ goto out;
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+
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if (dir != IEEE80211_FC1_DIR_NODS) {
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IEEE80211_DISCARD(vap, IEEE80211_MSG_ANY,
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wh, "data", "invalid dir 0x%x", dir);
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@@ -3558,6 +3563,11 @@ ieee80211_recv_mgmt(struct ieee80211vap
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} else if ((vap->iv_opmode == IEEE80211_M_WDS) && vap->iv_wdsnode) {
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found = 1;
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ni = ni_or_null = vap->iv_wdsnode;
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+ } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
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+ ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
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+ if (ni_or_null)
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+ ni = ni_or_null;
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+ found = 1;
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}
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IEEE80211_UNLOCK_IRQ(vap->iv_ic);
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@@ -3686,19 +3696,8 @@ ieee80211_recv_mgmt(struct ieee80211vap
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vap->iv_stats.is_rx_ssidmismatch++; /*XXX*/
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return;
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}
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- if (ni == vap->iv_bss) {
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- if (vap->iv_opmode == IEEE80211_M_IBSS) {
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- /*
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- * XXX Cannot tell if the sender is operating
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- * in ibss mode. But we need a new node to
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- * send the response so blindly add them to the
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- * neighbor table.
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- */
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- ni = ieee80211_fakeup_adhoc_node(vap,
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- wh->i_addr2);
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- } else {
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- ni = ieee80211_dup_bss(vap, wh->i_addr2, 1);
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- }
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+ if (ni == vap->iv_bss && vap->iv_opmode != IEEE80211_M_IBSS) {
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+ ni = ieee80211_dup_bss(vap, wh->i_addr2, 1);
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if (ni == NULL)
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return;
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allocbs = 1;
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--- a/net80211/ieee80211_node.c
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+++ b/net80211/ieee80211_node.c
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@@ -601,6 +601,8 @@ ieee80211_ibss_merge(struct ieee80211_no
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ic->ic_flags & IEEE80211_F_SHPREAMBLE ? "short" : "long",
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ic->ic_flags & IEEE80211_F_SHSLOT ? "short" : "long",
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ic->ic_flags & IEEE80211_F_USEPROT ? ", protection" : "");
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+ if (!IEEE80211_ADDR_EQ(ni->ni_bssid, vap->iv_bssid))
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+ ieee80211_node_table_reset(&vap->iv_ic->ic_sta, vap);
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return ieee80211_sta_join1(ieee80211_ref_node(ni));
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}
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EXPORT_SYMBOL(ieee80211_ibss_merge);
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