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When draining the tx queue reclaim any node references held in packets.

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This fixes a problem when operating as an AP where clients would get
stuck in the node table because the reference count never went to zero.
This commit is contained in:
sam 2004-01-07 19:16:49 +00:00
parent 636e333da0
commit 2e73cffc61
1 changed files with 10 additions and 1 deletions
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11
sys/dev/ath/if_ath.c
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@ -2238,7 +2238,9 @@ static void
ath_draintxq(struct ath_softc *sc)
{
struct ath_hal *ah = sc->sc_ah;
struct ifnet *ifp = &sc->sc_ic.ic_if;
struct ieee80211com *ic = &sc->sc_ic;
struct ifnet *ifp = &ic->ic_if;
struct ieee80211_node *ni;
struct ath_buf *bf;
/* XXX return value */
@ -2272,7 +2274,14 @@ ath_draintxq(struct ath_softc *sc)
bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
m_freem(bf->bf_m);
bf->bf_m = NULL;
ni = bf->bf_node;
bf->bf_node = NULL;
if (ni != NULL && ni != ic->ic_bss) {
/*
* Reclaim node reference.
*/
ieee80211_free_node(ic, ni);
}
ATH_TXBUF_LOCK(sc);
TAILQ_INSERT_TAIL(&sc->sc_txbuf, bf, bf_list);
ATH_TXBUF_UNLOCK(sc);