| To: | machida@sm.sony.co.jp (Machida Hiroyuki) |
|---|---|
| Subject: | Re: csum_ipv6_magic() |
| From: | Alan Cox <alan@lxorguk.ukuu.org.uk> |
| Date: | Mon, 22 Oct 2001 08:55:35 +0100 (BST) |
| Cc: | ralf@uni-koblenz.de (Ralf Baechle), linux-mips@oss.sgi.com |
| In-reply-to: | <20011022151606V.machida@sm.sony.co.jp> from "Machida Hiroyuki" at Oct 22, 2001 03:16:06 PM |
| 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. Is that actually needed. The final end around carry cannot itself cause a second carry. |
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