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SubjectRe: [PATCH v2] lib/checksum.c: fix carry in csum_tcpudp_nofold
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On Wed, 2015-01-28 at 10:58 +0100, Karl Beldan wrote:
> The carry from the 64->32bits folding was dropped, e.g with:
> saddr=0xFFFFFFFF daddr=0xFF0000FF len=0xFFFF proto=0 sum=1,
> csum_tcpudp_nofold returned 0 instead of 1.
>
> Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com>
> Cc: Al Viro <viro@ZenIV.linux.org.uk>
> Cc: Eric Dumazet <eric.dumazet@gmail.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Mike Frysinger <vapier@gentoo.org>
> Cc: netdev@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: stable@vger.kernel.org
> ---
> lib/checksum.c | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)

Signed-off-by: Eric Dumazet <edumazet@google.com>

Thanks !




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