[ovs-dev] [PATCH ovn] Honour router_preference for solicited RA
gcerami at redhat.com
Tue Jun 9 09:07:04 UTC 2020
On 09 Jun, Numan Siddique wrote:
> On Sat, Jun 6, 2020 at 4:54 PM Gabriele Cerami <gcerami at redhat.com> wrote:
> > Replies to router solicitation follow a different flow than periodic RA.
> > This flow currently does not honour the router_preference configuration.
> > This patch modifies the flow to honour the flag, and send
> > router preference indications in the reply RA following RFC4191
> > specifications
> > Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=1804576
> > Signed-off-by: Gabriele Cerami <gcerami at redhat.com>
> Hi Gabriele,
> Thank for the fix.
> The patch LGTM. However the compilation fails with the below error when
> configured with "--enable-sparse --enable-Werror"
I think even just -Wshadow is sufficient, and maybe I have to refresh
variable scopes. The redeclaration inside the case statement doesn't
seem to shadow the one on the function caller, but it does on the
Anyway, I don't think we need all these redeclarations inside the case
statements, so I'm working on a patch that makes encode_PUT_ND_RA_OPTS
pass ra directly instead of passing ofpacts and the ra_offset,
encode_put_nd_ra_option can then just use the pointer.
Problem is, the rest of the options assume mo_flags contains only addr_mode,
so there's a bit more to rework to make everything pass again.
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