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authorClaudio Jeker <claudio@cvs.openbsd.org>2006-10-03 17:26:15 +0000
committerClaudio Jeker <claudio@cvs.openbsd.org>2006-10-03 17:26:15 +0000
commit998d3fdd42b6d470b5a6b427977be1a47a2e623e (patch)
tree11039018b395717ea0244189fb227d591eb7fd53 /sys/dev/ic
parent27e73e5a3094c924bec506621c706ec56477f8c4 (diff)
Do not use IF_PREPEND. Instead use IFQ_POLL and IFQ_DEQUEUE. This should
"fix" altq. OK mglocker@
Diffstat (limited to 'sys/dev/ic')
-rw-r--r--sys/dev/ic/pgt.c21
1 files changed, 9 insertions, 12 deletions
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 <claudio@openbsd.org>
@@ -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;