28/11/2018 11:15, Luca Boccassi: > On Mon, 2018-11-26 at 23:56 -0500, Chas Williams wrote: > > From: Chas Williams <ch...@att.com> > > > > The same issue was fixed on for the ipv4 version of this routine in > > commit 8d4d3a4f7337 ("ip_frag: handle MTU sizes not aligned to 8 > > bytes"). > > Briefly, the size of an ipv6 header is always 40 bytes. With an MTU > > of > > 1500, this will never produce a multiple of 8 bytes for the frag_size > > and this routine can never succeed. Since RTE_ASSERTS are disabled by > > default, this failure is tpyically ignored. > > > > To fix this, round down to the nearest 8 bytes and use this when > > producing the fragments. > > > > Fixes: 0aa31d7a5929 ("ip_frag: add IPv6 fragmentation support") > > > > Signed-off-by: Chas Williams <ch...@att.com> > > --- > > lib/librte_ip_frag/rte_ip_frag.h | 1 + > > lib/librte_ip_frag/rte_ipv6_fragmentation.c | 18 +++++++++++------- > > 2 files changed, 12 insertions(+), 7 deletions(-) > > Acked-by: Luca Boccassi <bl...@debian.org>
Konstantin, no comment?