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csum_ipv6_magic()

To: Ralf Baechle <ralf@uni-koblenz.de>
Subject: csum_ipv6_magic()
From: Machida Hiroyuki <machida@sm.sony.co.jp>
Date: Mon, 22 Oct 2001 15:16:06 +0900
Cc: linux-mips@oss.sgi.com
Sender: owner-linux-mips@oss.sgi.com
I guess that csum_ipv6_magic() in include/asm-mips/checksum.h 
needs "addu %0, $1" at the next of "sltu $1, %0, $1".
Without this, you cannot add a carry of the last addtion.


--- checksum.h.ORG      Mon Oct 22 15:09:32 2001
+++ checksum.h  Mon Oct 22 15:09:51 2001
@@ -249,6 +249,7 @@ static __inline__ unsigned short int csu
        "addu\t%0, $1\n\t"
        "addu\t%0, %1\n\t"
        "sltu\t$1, %0, $1\n\t"
+       "addu\t%0, $1\n\t"
        ".set\tnoat\n\t"
        ".set\tnoreorder"
        : "=r" (sum), "=r" (proto)

---
Hiroyuki Machida
Sony Corp.

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