[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


    _______________________________________________
    dev mailing list
    dev at openvswitch.org
    https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmail.openvswitch.org%2Fmailman%2Flistinfo%2Fovs-dev&amp;data=02%7C01%7Cdball%40vmware.com%7C1de93d774a1a4ed490e008d665371621%7Cb39138ca3cee4b4aa4d6cd83d9dd62f0%7C0%7C0%7C636807684660272170&amp;sdata=YZuJqykVmXzex3uVQ2QBdgRl3devWg1i4b9aaKHTf0g%3D&amp;reserved=0
    



More information about the dev mailing list