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| author | Dustin Marquess <jailbird@alcatraz.fdf.net> | 2007-08-10 14:05:15 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-08-14 01:27:10 -0400 |
| commit | b47157f00414f368f2847697ce48b76f1a5e5110 (patch) | |
| tree | 6c3d65b1ccf1f8cdce32ebb205e9cb3d1ebbb55a /drivers/net/via-rhine.c | |
| parent | 39d3520c92cf7a28c07229ca00cc35a1e8026c77 (diff) | |
| download | lwn-b47157f00414f368f2847697ce48b76f1a5e5110.tar.gz lwn-b47157f00414f368f2847697ce48b76f1a5e5110.zip | |
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 <jailbird@alcatraz.fdf.net>
Cc: Francois Romieu <romieu@fr.zoreil.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/via-rhine.c')
| -rw-r--r-- | drivers/net/via-rhine.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 */ |