Hannes Reinecke <hare@xxxxxxxxxx> wrote: > Commit c46172147ebb changed the logic when to move to ASSURED if > a NAT CLASH is detected. In particular, it moved to ASSURED even > if a NAT CLASH had been detected, I'm not following. The code you are removing returns early for nat clash case. Where does it move to assured if nat clash is detected? > However, under high load this caused the timeout to happen too > slow causing an IPVS malfunction. Can you elaborate? > This patch revert part of that patch, as for NAT CLASH we > should not move to ASSURED at all. > nf_ct_refresh_acct(ct, ctinfo, skb, extra); > > - /* never set ASSURED for IPS_NAT_CLASH, they time out soon */ > - if (unlikely((status & IPS_NAT_CLASH))) > - return NF_ACCEPT; > - > /* Also, more likely to be important, and not a probe */ > if (stream && !test_and_set_bit(IPS_ASSURED_BIT, &ct->status)) > nf_conntrack_event_cache(IPCT_ASSURED, ct); AFAICS with this patch we now do move to assured unconditionally? The changelog and patch seem contradictory to me.