[dpdk-dev] [PATCH v3] ip_frag: extend rte_ipv6_frag_get_ipv6_fragment_header()

[Thomas Monjalon]

28/10/2018 21:54, Cody Doucette:
> On Sun, Oct 28, 2018 at 6:22 AM Thomas Monjalon <thomas at monjalon.net> wrote:
> > 27/07/2018 15:52, Cody Doucette:
> > > Extend rte_ipv6_frag_get_ipv6_fragment_header() to skip over any
> > > other IPv6 extension headers when finding the fragment header.
> > >
> > > According to RFC 8200, there is no guarantee that the IPv6
> > > Fragment extension header will come before any other extension
> > > header, even though it is recommended.
> > >
> > > Signed-off-by: Cody Doucette <doucette at bu.edu>
> > > Signed-off-by: Qiaobin Fu <qiaobinf at bu.edu>
> > > Reviewed-by: Michel Machado <michel at digirati.com.br>
> > > ---
> > > v3:
> > > * Removed compilation flag D_XOPEN_SOURCE=700 from the
> > >   failsafe driver to allow compilation on freebsd.
> >
> > How failsafe is related to ip_frag?
> >
> >
> > > v2:
> > > * Moved IPv6 extension header definitions to lib_net.
> > >
> > >  drivers/net/failsafe/Makefile               |  1 -
> > >  drivers/net/failsafe/meson.build            |  1 -
> > >  examples/ip_reassembly/main.c               |  6 ++--
> > >  lib/librte_ip_frag/rte_ip_frag.h            | 23 ++++++-------
> > >  lib/librte_ip_frag/rte_ip_frag_version.map  |  1 +
> > >  lib/librte_ip_frag/rte_ipv6_fragmentation.c | 38 +++++++++++++++++++++
> > >  lib/librte_ip_frag/rte_ipv6_reassembly.c    |  4 +--
> > >  lib/librte_net/rte_ip.h                     | 27 +++++++++++++++
> > >  lib/librte_port/rte_port_ras.c              |  6 ++--
> >
> > Changes in failsafe, rte_net and rte_port look like garbage.
> >
> > Anyway, the ip_frag part requires some review.
> > +Cc Konstantin, the maintainer.
> 
> Garbage in what sense? I would be happy to amend with a little more
> information.
> 
> The changes to failsafe and rte_net were from previous reviews from
> Konstantin:
> 
> https://mails.dpdk.org/archives/dev/2018-June/106023.html
> 
> https://mails.dpdk.org/archives/dev/2018-July/108701.html

After a better look, the change in rte_port is fine.

But the changes in failsafe and rte_net would be better in their own patch.
You can have 3 patches in a patchset (with a cover letter to explain the
global idea).
Then, failsafe and rte_net changes must be reviewed by their maintainers.

Thanks