diff options
| author | bouyer <bouyer@NetBSD.org> | 2002-06-01 17:20:13 +0000 |
|---|---|---|
| committer | bouyer <bouyer@NetBSD.org> | 2002-06-01 17:20:13 +0000 |
| commit | 208589bfca2a055dddcbb82557d9406265d7bd98 (patch) | |
| tree | ef8c15129e50ceb12486868aca578a5ad7bf8aae /sys/dev | |
| parent | 0707a91ae6217b94f16bfa32c3a29f13dce36b6d (diff) | |
On a Dlink DFE580-TX (DL-1002), attempting to transmit packets while the link
is down cause the chip to create an IE_UpdateStats condition which can't be
cleared, causing the driver to enter an interrupt loop.
Workaround: mask IE_UpdateStats
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/if_ste.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/dev/pci/if_ste.c b/sys/dev/pci/if_ste.c index dfcf8c12960..20438476987 100644 --- a/sys/dev/pci/if_ste.c +++ b/sys/dev/pci/if_ste.c @@ -1,4 +1,4 @@ -/* $NetBSD: if_ste.c,v 1.7 2001/11/13 07:48:44 lukem Exp $ */ +/* $NetBSD: if_ste.c,v 1.8 2002/06/01 17:20:13 bouyer Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. @@ -42,7 +42,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_ste.c,v 1.7 2001/11/13 07:48:44 lukem Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_ste.c,v 1.8 2002/06/01 17:20:13 bouyer Exp $"); #include "bpfilter.h" @@ -1263,8 +1263,19 @@ ste_init(struct ifnet *ifp) /* * Initialize the interrupt mask. */ +# if 0 sc->sc_IntEnable = IE_HostError | IE_TxComplete | IE_UpdateStats | IE_TxDMAComplete | IE_RxDMAComplete; +#else + /* + * On a Dlink DFE580-TX (DL-1002), attempting to transmit packets + * while the link is down cause the chip to create an IE_UpdateStats + * condition which can't be cleared, causing the driver to enter + * an interrupt loop. workaround: mask IE_UpdateStats + */ + sc->sc_IntEnable = IE_HostError | IE_TxComplete | /*IE_UpdateStats |*/ + IE_TxDMAComplete | IE_RxDMAComplete; +#endif bus_space_write_2(st, sh, STE_IntStatus, 0xffff); bus_space_write_2(st, sh, STE_IntEnable, sc->sc_IntEnable); |
