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

From: Hangbin Liu <[email-masked]>
Date: Tue, 8 Dec 2020 19:11:45 +0800

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