Re: [PATCHv3 bpf-next] samples/bpf: add xdp program on egress for xdp_redirect_map

[Hangbin Liu]

On Tue, Dec 08, 2020 at 11:39:14AM +0100, Jesper Dangaard Brouer wrote:
> > +   /* If -X supplied, load 2nd xdp prog on egress.
> > +    * If not, just load dummy prog on egress.
> > +    */
> 
> The dummy prog need to be loaded, regardless of 2nd xdp prog on egress.

Thanks for this remind, Now I know why the pkts are dropped with I do perf
test on physical NICs.

Regards
Hangbin