On Sat, Mar 23, 2019 at 12:32:37PM -0700, Pravin Shelar wrote:
> On Thu, Mar 21, 2019 at 9:52 AM Flavio Leitner <[email protected]> wrote:
> >
> > When the conntrack is initialized, there is no helper attached
> > yet so the nat info initialization (nf_nat_setup_info) skips
> > adding the seqadj ext.
> >
> > A helper is attached later when the conntrack is not confirmed
> > but is going to be committed. In this case, if NAT is needed then
> > adds the seqadj ext as well.
> >
> > Fixes: 16ec3d4fbb96 ("openvswitch: Fix cached ct with helper.")
> > Signed-off-by: Flavio Leitner <[email protected]>
> > ---
> > net/openvswitch/conntrack.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> I am not able to apply this patch.
This is for Davem net-next. I got the patch from ML and it worked for
me.
> > diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
> > index 1b6896896fff..a7664515c943 100644
> > --- a/net/openvswitch/conntrack.c
> > +++ b/net/openvswitch/conntrack.c
> > @@ -990,6 +990,11 @@ static int __ovs_ct_lookup(struct net *net, struct
> > sw_flow_key *key,
> > GFP_ATOMIC);
> > if (err)
> > return err;
> > +
> > + if (info->nat && nfct_help(ct) && !nfct_seqadj(ct))
> > {
> Given helper is just assigned, is nfct_help() check required here?
I tried to be very clear, but you're right that it's not required.
I will post a v2 removing that.
Thanks
fbl
>
> > + if (!nfct_seqadj_ext_add(ct))
> > + return -EINVAL;
> > + }
> > }
> >
> > /* Call the helper only if:
> > --
> > 2.20.1
> >
> >
> >
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