[Spce-user] No support for kernel packet forwarding available after upgrade to 10-5-5

[Richard Fuchs]

On 23/10/2023 09.04, Jiri Ptacnik wrote:
> Hi, after upgrade from 9.5.8 to 10.5.5 there are problems with RTP and
> one way audio.
>
> in log we can see
>
> rtpengine[704]: WARNING: [«362.....» port 30018]: [core] No support
> for kernel packet forwarding available (interface to kernel module not
> open)
>
> but
>
> kernel modul seems loaded:
> # lsmod | grep -i rtp
> xt_RTPENGINE           57344  2
> x_tables               53248  9
> xt_conntrack,nft_compat,xt_LOG,xt_state,xt_tcpudp,xt_comment,xt_RTPENGINE,ip_tables,xt_limit
>
> Any hints?

Check the permissions and ownerships. The user owning the process (ps 
axu | grep rtpengine) must match the ownership and permissions of the 
/proc interface (ls -la /proc/rtpengine/)

(Although that alone shouldn't cause problems with audio - audio should 
be working regardless)

Cheers