On 12/6/21 18:46, Gregory Rose wrote:
> 
> 
> On 11/26/2021 12:59 PM, Vladislav Odintsov wrote:
>> In patch [1] rpl_nf_conntrack_in was backported as static inline
>> function without do..while loop handling NF_REPEAT error.
>> In patch [2] rpl_nf_conntrack_in backported function was removed
>> from compat/include/net/netfilter/nf_conntrack_core.h as an unused.
>>
>> As a result the do..while loop around nf_conntrack_in was lost and
>> this caused problems on old RHEL kernels with the tcp SYN
>> loss on a connection with same 5-tuple, which ran in last
>> nf_conntrack_tcp_timeout_time_wait. The connection could be
>> initiated on a tcp SYN retry after one second.
>>
>> 1: 
>> https://github.com/openvswitch/ovs/commit/4fdec8986a203b0dc9d9c183c932826967572e0f
>> 2: 
>> https://github.com/openvswitch/ovs/commit/e9b33ad780f3bc712a5de6be9e1e0803fadcd249
>>
>> Reported-at: 
>> https://mail.openvswitch.org/pipermail/ovs-dev/2021-September/387623.html
>> Reported-at: 
>> https://mail.openvswitch.org/pipermail/ovs-dev/2021-October/388424.html
>> Signed-off-by: Vladislav Odintsov <[email protected]>
> 
> LGTM - Thanks!
> 
> Reviewed-by: Greg Rose <[email protected]>

Thanks!  Applied and backported.

Best regards, Ilya Maximets.
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