Re: [PATCH] netfilter: nf_conntrack_sip: fix IPV6 dependency

[Alin NÄstac]

Hi Pablo,
On Fri, Mar 8, 2019 at 5:04 PM Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote:
>
> hi Arnd,
>
> Cc'ing Alin Nastac.
>
> On Mon, Mar 04, 2019 at 09:40:12PM +0100, Arnd Bergmann wrote:
> > With CONFIG_IPV6=m and CONFIG_NF_CONNTRACK_SIP=y, we now get a link failure:
> >
> > net/netfilter/nf_conntrack_sip.o: In function `process_sdp':
> > nf_conntrack_sip.c:(.text+0x4344): undefined reference to `ip6_route_output_flags'
>
> I see. We can probably use nf_route() instead.
>
> Or if needed, use struct nf_ipv6_ops for this.
>
>         if (v6ops)
>                 ret = v6ops->route_xyz(...);
>
> @Alin: Would you send us a patch to do so to fix a3419ce3356cf1f
> netfilter: nf_conntrack_sip: add sip_external_media logic".

nf_ip6_route(net, &dst, &fl6, false) seems to be appropriate.
I'll send the patch Monday.