On Thu, Feb 25, 2021 at 4:57 AM Ben Pfaff <b...@ovn.org> wrote:
>
> The comments here point out that more than one IPv4 address is a
> problem (versus more than 2 IPv6 addresses), but the code doesn't match.
>

Oops. My mistake. Thanks for catching this.

Looks like you have addressed fixing the logic in the ddlog patch
itself and this patch is not
required :).

Thanks
Numan

> I didn't test this, it's just an observation from reading code and
> comments.
>
> Signed-off-by: Ben Pfaff <b...@ovn.org>
> CC: Numan Siddique <num...@ovn.org>
> Fixes: c6e21a23bd8c ("northd: Provide the Gateway router option 
> 'lb_force_snat_ip' to take router port ips.")
> ---
>  northd/ovn-northd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c
> index 85022d36c6ae..ac872aadea3d 100644
> --- a/northd/ovn-northd.c
> +++ b/northd/ovn-northd.c
> @@ -9164,7 +9164,7 @@ build_lrouter_force_snat_flows_op(struct ovn_port *op,
>                        op->lrp_networks.ipv4_addrs[0].addr_s);
>          ovn_lflow_add(lflows, op->od, S_ROUTER_OUT_SNAT, 110,
>                        ds_cstr(match), ds_cstr(actions));
> -        if (op->lrp_networks.n_ipv4_addrs > 2) {
> +        if (op->lrp_networks.n_ipv4_addrs > 1) {
>              static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
>              VLOG_WARN_RL(&rl, "Logical router port %s is configured with "
>                                "multiple IPv4 addresses.  Only the first "
> --
> 2.29.2
>
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