On Tue, 15 Jun 2021 21:57:24 +0800 Wang Hai <wanghai38@xxxxxxxxxx> wrote: > xdp_sample_pkts usage() is missing the introduction of the > "-S" option, this patch adds it. > > Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx> > --- > samples/bpf/xdp_sample_pkts_user.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Fixes: d50ecc46d18f ("samples/bpf: Attach XDP programs in driver mode by default") Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> > diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c > index 706475e004cb..495e09897bd3 100644 > --- a/samples/bpf/xdp_sample_pkts_user.c > +++ b/samples/bpf/xdp_sample_pkts_user.c > @@ -103,7 +103,8 @@ static void usage(const char *prog) > fprintf(stderr, > "%s: %s [OPTS] <ifname|ifindex>\n\n" > "OPTS:\n" > - " -F force loading prog\n", > + " -F force loading prog\n" > + " -S use skb-mode\n", > __func__, prog); > } > -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer