From 998d3fdd42b6d470b5a6b427977be1a47a2e623e Mon Sep 17 00:00:00 2001 From: Claudio Jeker Date: Tue, 3 Oct 2006 17:26:15 +0000 Subject: Do not use IF_PREPEND. Instead use IFQ_POLL and IFQ_DEQUEUE. This should "fix" altq. OK mglocker@ --- sys/dev/ic/pgt.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) (limited to 'sys/dev/ic') diff --git a/sys/dev/ic/pgt.c b/sys/dev/ic/pgt.c index 2e6dc5844bb..2622f888217 100644 --- a/sys/dev/ic/pgt.c +++ b/sys/dev/ic/pgt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pgt.c,v 1.22 2006/10/02 21:46:43 mglocker Exp $ */ +/* $OpenBSD: pgt.c,v 1.23 2006/10/03 17:26:14 claudio Exp $ */ /* * Copyright (c) 2006 Claudio Jeker @@ -1885,7 +1885,7 @@ pgt_net_attach(struct pgt_softc *sc) ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST; strlcpy(ifp->if_xname, sc->sc_dev.dv_xname, IFNAMSIZ); - IFQ_SET_MAXLEN(&ifp->if_snd, PGT_QUEUE_FULL_THRESHOLD); + IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); IFQ_SET_READY(&ifp->if_snd); /* @@ -2130,16 +2130,15 @@ pgt_start_body(struct pgt_softc *sc, struct ieee80211com *ic, struct ifnet *ifp) for (; sc->sc_dirtyq_count[PGT_QUEUE_DATA_LOW_TX] < PGT_QUEUE_FULL_THRESHOLD && !IFQ_IS_EMPTY(&ifp->if_snd);) { pd = TAILQ_FIRST(&sc->sc_freeq[PGT_QUEUE_DATA_LOW_TX]); - IFQ_DEQUEUE(&ifp->if_snd, m); + IFQ_POLL(&ifp->if_snd, m); if (m == NULL) break; if (m->m_pkthdr.len <= PGT_FRAG_SIZE) { error = pgt_load_tx_desc_frag(sc, PGT_QUEUE_DATA_LOW_TX, pd); - if (error) { - IF_PREPEND(&ifp->if_snd, m); + if (error) break; - } + IFQ_DEQUEUE(&ifp->if_snd, m); m_copydata(m, 0, m->m_pkthdr.len, pd->pd_mem); pgt_desc_transmit(sc, PGT_QUEUE_DATA_LOW_TX, pd, m->m_pkthdr.len, 0); @@ -2153,10 +2152,8 @@ pgt_start_body(struct pgt_softc *sc, struct ieee80211com *ic, struct ifnet *ifp) * even support a full two.) */ if (sc->sc_dirtyq_count[PGT_QUEUE_DATA_LOW_TX] + 2 > - PGT_QUEUE_FULL_THRESHOLD) { - IF_PREPEND(&ifp->if_snd, m); + PGT_QUEUE_FULL_THRESHOLD) break; - } pd2 = TAILQ_NEXT(pd, pd_link); error = pgt_load_tx_desc_frag(sc, PGT_QUEUE_DATA_LOW_TX, pd); @@ -2170,10 +2167,9 @@ pgt_start_body(struct pgt_softc *sc, struct ieee80211com *ic, struct ifnet *ifp) pd_link); } } - if (error) { - IF_PREPEND(&ifp->if_snd, m); + if (error) break; - } + IFQ_DEQUEUE(&ifp->if_snd, m); m_copydata(m, 0, PGT_FRAG_SIZE, pd->pd_mem); pgt_desc_transmit(sc, PGT_QUEUE_DATA_LOW_TX, pd, PGT_FRAG_SIZE, 1); @@ -2182,6 +2178,7 @@ pgt_start_body(struct pgt_softc *sc, struct ieee80211com *ic, struct ifnet *ifp) pgt_desc_transmit(sc, PGT_QUEUE_DATA_LOW_TX, pd2, m->m_pkthdr.len - PGT_FRAG_SIZE, 0); } else { + IFQ_DEQUEUE(&ifp->if_snd, m); ifp->if_oerrors++; m_freem(m); m = NULL; -- cgit v1.2.3