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o correct handling of a frame that has too many segments to fit in the

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tx descriptor array
o while here fix a whitespace nit

Obtained from:	NetBSD
This commit is contained in:
Sam Leffler 2003-10-16 16:13:11 +00:00
parent 32f3fff9ac
commit 00a12f3ae7
1 changed files with 6 additions and 3 deletions
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9
sys/dev/ath/if_ath.c
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@ -334,8 +334,8 @@ ath_detach(struct ath_softc *sc)
ath_hal_detach(sc->sc_ah);
ieee80211_ifdetach(ifp);
ATH_TXBUF_LOCK_DESTROY(sc);
ATH_TXQ_LOCK_DESTROY(sc);
ATH_TXBUF_LOCK_DESTROY(sc);
ATH_TXQ_LOCK_DESTROY(sc);
return 0;
}
@ -1765,7 +1765,10 @@ ath_tx_start(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf
error = bus_dmamap_load_mbuf(sc->sc_dmat, bf->bf_dmamap, m0,
ath_mbuf_load_cb, bf,
BUS_DMA_NOWAIT);
if (error != 0) {
if (error == EFBIG) {
/* XXX packet requires too many descriptors */
bf->bf_nseg = ATH_TXDESC+1;
} else if (error != 0) {
sc->sc_stats.ast_tx_busdma++;
m_freem(m0);
return error;