diff options
| author | Sam Leffler <sam@FreeBSD.org> | 2009-02-10 23:52:28 +0000 |
|---|---|---|
| committer | Sam Leffler <sam@FreeBSD.org> | 2009-02-10 23:52:28 +0000 |
| commit | 60d5654464cfee5da7cea15d55f0c91f1314d112 (patch) | |
| tree | 7ed8d7ba4b0c89d1211268d7e80f605fb9151a9c /sys | |
| parent | f09cf33f40be8002c7f432c3060c8d6ff8856dd6 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net80211/ieee80211_tdma.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_tdma.c b/sys/net80211/ieee80211_tdma.c index d41e0390df86..33afc798aac8 100644 --- a/sys/net80211/ieee80211_tdma.c +++ b/sys/net80211/ieee80211_tdma.c @@ -173,6 +173,15 @@ tdma_vdetach(struct ieee80211vap *vap) setackpolicy(vap->iv_ic, 0); /* enable ACK's */ } +static void +sta_leave(void *arg, struct ieee80211_node *ni) +{ + struct ieee80211vap *vap = arg; + + if (ni->ni_vap == vap && ni != vap->iv_bss) + ieee80211_node_leave(ni); +} + /* * TDMA state machine handler. */ @@ -180,10 +189,11 @@ static int tdma_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct ieee80211_tdma_state *ts = vap->iv_tdma; + struct ieee80211com *ic = vap->iv_ic; enum ieee80211_state ostate; int status; - IEEE80211_LOCK_ASSERT(vap->iv_ic); + IEEE80211_LOCK_ASSERT(ic); ostate = vap->iv_state; IEEE80211_DPRINTF(vap, IEEE80211_MSG_STATE, "%s: %s -> %s (%d)\n", @@ -201,6 +211,11 @@ tdma_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) */ vap->iv_state = nstate; /* state transition */ ieee80211_cancel_scan(vap); /* background scan */ + if (ostate == IEEE80211_S_RUN) { + /* purge station table; entries are stale */ + ieee80211_iterate_nodes(&ic->ic_sta, sta_leave, vap); + ieee80211_free_node(vap->iv_bss); /* XXX */ + } if (vap->iv_flags_ext & IEEE80211_FEXT_SCANREQ) { ieee80211_check_scan(vap, vap->iv_scanreq_flags, @@ -326,7 +341,6 @@ tdma_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, * Count beacon frame for s/w bmiss handling. */ vap->iv_swbmiss_count++; - vap->iv_bmiss_count = 0; /* * Process tdma ie. The contents are used to sync * the slot timing, reconfigure the bss, etc. |