From b47157f00414f368f2847697ce48b76f1a5e5110 Mon Sep 17 00:00:00 2001 From: Dustin Marquess Date: Fri, 10 Aug 2007 14:05:15 -0700 Subject: [PATCH] via-rhine: disable rx_copybreak on archs that don't allow unaligned DMA access Patch to disable the rx_copybreak feature on hardware architectures that don't allow unaligned DMA access. #ifdef code taken from tulip_core.c. Problem pointed out by Ivan Kokshaysky. Signed-off-by: Dustin Marquess Cc: Francois Romieu Cc: Ivan Kokshaysky Cc: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/via-rhine.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index c3fe230695a0..b56dff26772d 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -42,7 +42,13 @@ static int max_interrupt_work = 20; /* Set the copy breakpoint for the copy-only-tiny-frames scheme. Setting to > 1518 effectively disables this feature. */ +#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ + || defined(__sh__) || defined(__mips__) +static int rx_copybreak = 1518; +#else static int rx_copybreak; +#endif /* Work-around for broken BIOSes: they are unable to get the chip back out of power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */