[ovs-dev] [patch v4 2/4] conntrack: Check all addresses for ephemeral ports.
Darrell Ball
dball at vmware.com
Tue Dec 18 23:46:08 UTC 2018
On 12/18/18, 2:21 PM, "ovs-dev-bounces at openvswitch.org on behalf of Ben Pfaff" <ovs-dev-bounces at openvswitch.org on behalf of blp at ovn.org> wrote:
On Mon, Dec 17, 2018 at 02:43:12PM -0800, Darrell Ball wrote:
> When fallback to ephemeral ports triggers to find a NAT translation,
> it may happen that the full address range is not explored; i.e. if
> all ephemeral ports are being used for the address range >= the
> first address checked and there are other addresses in the
> available range, then they would not be explored for availability.
> The likelihood of hitting this condition is rare. The fix is to
> reset the first address to the minimum address when starting to
> search ephemeral ports. Found by inspection.
>
> Fixes: 286de2729955 ("dpdk: Userspace Datapath: Introduce NAT Support.")
> Signed-off-by: Darrell Ball <dlu998 at gmail.com>
> ---
>
> Backport to 2.8.
Applied to master, but the backports didn't apply. Will you check on
that? Thanks.
Thanks Ben
I will check on Patches 2 and 3
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