From: "Doug Nazar" <nazard@dragoninc.ca>
To: sparclinux@vger.kernel.org
Subject: RE: Unaligned accesses in ip_rcv and ip_fast_csum
Date: Tue, 27 Feb 2007 18:52:15 +0000 [thread overview]
Message-ID: <00d101c75aa0$66420b60$32c62220$@ca> (raw)
In-Reply-To: <20070225200702.GA4451@droopy.oc.cox.net>
> We have a report (Debian bug #409313 [0]) of the following unaligned
> accesses, occuring every 5-6 seconds on Netra X1 and SunFire v100 with
> kernel 2.6.18 and newer:
This took me a little longer to track down than it should have. I started
looking at the wrong end of the issue but on the plus side I now have a
better understanding sparcv9 asm and the networking stack.
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 5a35354..e3774a5 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -67,7 +67,7 @@ const char * const medianame[32] = {
/* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
- || defined(__sparc_) || defined(__ia64__) \
+ || defined(__sparc__) || defined(__ia64__) \
|| defined(__sh__) || defined(__mips__)
static int rx_copybreak = 1518;
#else
next prev parent reply other threads:[~2007-02-27 18:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-25 20:07 Unaligned accesses in ip_rcv and ip_fast_csum Jurij Smakov
2007-02-27 18:52 ` Doug Nazar [this message]
2007-02-27 19:43 ` Doug Nazar
2007-02-27 20:00 ` David Miller
2007-02-27 20:22 ` Daniel J. Priem
2007-02-27 21:02 ` David Miller
2007-02-27 21:07 ` Daniel J. Priem
2007-02-27 21:14 ` David Miller
2007-02-27 22:19 ` Daniel J. Priem
2007-02-28 12:30 ` Richard Mortimer
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