Messages in this thread | | | Subject | Re: [PATCH v2] lib/checksum.c: fix carry in csum_tcpudp_nofold | From | Eric Dumazet <> | Date | Wed, 28 Jan 2015 05:04:18 -0800 |
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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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