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diff --git a/sys/dev/wtap/if_wtap.c b/sys/dev/wtap/if_wtap.c
--- a/sys/dev/wtap/if_wtap.c
+++ b/sys/dev/wtap/if_wtap.c
@@ -302,6 +302,7 @@
switch (vap->iv_opmode) {
case IEEE80211_M_IBSS:
case IEEE80211_M_MBSS:
+ case IEEE80211_M_HOSTAP:
/*
* Stop any previous beacon callout. This may be
* necessary, for example, when an ibss merge
@@ -426,6 +427,15 @@
struct wtap_softc *sc = ic->ic_softc;
if (ic->ic_nrunning > 0) {
+ /*
+ * There is a race of issuing scanning process between
+ * IF UP and wpa_supplicant(8). The pause() here is to
+ * delay the issuing of scanning process in IF up
+ * and let wpa_supplicant(8) win the race. (so the scan
+ * request and scan flags in wpa_supplicant(8) can pass
+ * into net80211 and take effect)
+ */
+ pause("wtap_parent", hz);
sc->up = 1;
ieee80211_start_all(ic);
} else
@@ -468,6 +478,19 @@
#endif
struct ieee80211vap *vap = ni->ni_vap;
struct wtap_vap *avp = WTAP_VAP(vap);
+ struct wtap_softc *sc = vap->iv_ic->ic_softc;
+ struct ieee80211_frame *wh;
+ int subtype, tsf;
+
+ wh = mtod(m, struct ieee80211_frame *);
+ subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
+
+ /* Insert TSFT if the frame is a probe response */
+ if (subtype == IEEE80211_FC0_SUBTYPE_PROBE_RESP) {
+ tsf = wtap_hal_get_tsf(sc->hal);
+ wh = mtod(m, struct ieee80211_frame *);
+ memcpy(&wh[1], &tsf, sizeof(tsf));
+ }
if (ieee80211_radiotap_active_vap(vap)) {
ieee80211_radiotap_tx(vap, m);
@@ -598,10 +621,30 @@
(struct ieee80211_node *) m->m_pkthdr.rcvif;
struct ieee80211vap *vap = ni->ni_vap;
struct wtap_vap *avp = WTAP_VAP(vap);
+ struct ieee80211_key *k = NULL;
+ struct ieee80211_frame *wh = NULL;
if(ni == NULL){
printf("m->m_pkthdr.rcvif is NULL we cant radiotap_tx\n");
}else{
+ wh = mtod(m, struct ieee80211_frame *);
+
+ if (IEEE80211_IS_PROTECTED(wh)) {
+ k = ieee80211_crypto_encap(ni, m);
+
+ /*
+ * This can happen when the key is yanked after the
+ * frame was queued. Just discard the frame; the
+ * 802.11 layer counts failures and provides
+ * debugging/diagnostics.
+ */
+ if (k == NULL) {
+ m_free(m);
+ ieee80211_free_node(ni);
+ return 0;
+ }
+ }
+
if (ieee80211_radiotap_active_vap(vap))
ieee80211_radiotap_tx(vap, m);
}
@@ -655,7 +698,12 @@
ic->ic_name = sc->name;
ic->ic_phytype = IEEE80211_T_DS;
ic->ic_opmode = IEEE80211_M_MBSS;
- ic->ic_caps = IEEE80211_C_MBSS | IEEE80211_C_IBSS;
+ ic->ic_caps =
+ IEEE80211_C_MBSS /* mesh point link mode */
+ | IEEE80211_C_IBSS /* ibss, nee adhoc, mode */
+ | IEEE80211_C_STA /* station mode */
+ | IEEE80211_C_HOSTAP /* hostap mode */
+ | IEEE80211_C_WPA; /* capable of WPA1+WPA2 */
ic->ic_max_keyix = 128; /* A value read from Atheros ATH_KEYMAX */

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