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Prevent packet header from being placed outside the TXD buffer. This 

should stop the "mismatched status and packet" error messages that have
been plaguing the EeePC.

Fix provided by Joel Sing, thanks!
This commit is contained in:
mjf 2008-04-06 23:21:01 +00:00
parent 65c35115a2
commit 9dfd4ffcb0
1 changed files with 3 additions and 3 deletions
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6
sys/dev/pci/if_lii.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_lii.c,v 1.2 2008/03/31 14:30:58 mjf Exp $ */ /* $NetBSD: if_lii.c,v 1.3 2008/04/06 23:21:01 mjf Exp $ */
/* /*
* Copyright (c) 2008 The NetBSD Foundation. * Copyright (c) 2008 The NetBSD Foundation.
@ -34,7 +34,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_lii.c,v 1.2 2008/03/31 14:30:58 mjf Exp $"); __KERNEL_RCSID(0, "$NetBSD: if_lii.c,v 1.3 2008/04/06 23:21:01 mjf Exp $");
#include "bpfilter.h" #include "bpfilter.h"
@ -830,7 +830,7 @@ lii_tx_put(struct lii_softc *sc, struct mbuf *m)
} }
/* Round to a 32-bit boundary */ /* Round to a 32-bit boundary */
sc->sc_txd_cur = (sc->sc_txd_cur + 3) & ~3; sc->sc_txd_cur = ((sc->sc_txd_cur + 3) & ~3) % AT_TXD_BUFFER_SIZE;
if (sc->sc_txd_cur == sc->sc_txd_ack) if (sc->sc_txd_cur == sc->sc_txd_ack)
sc->sc_free_tx_slots = false; sc->sc_free_tx_slots = false;
} }