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samples/bpf: Add missing option to xdp_fwd usage

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xdp_fwd usage() is missing the introduction of the "-S"
and "-F" options, this patch adds it.

Fixes: d50ecc46d1 ("samples/bpf: Attach XDP programs in driver mode by default")
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Link: https://lore.kernel.org/bpf/20210615135554.29158-1-wanghai38@huawei.com
This commit is contained in:
Wang Hai 2021-06-15 21:55:54 +08:00 committed by Andrii Nakryiko
parent 712b78c697
commit bf067f1c51
1 changed files with 2 additions and 0 deletions
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2
samples/bpf/xdp_fwd_user.c
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@ -67,6 +67,8 @@ static void usage(const char *prog)
"usage: %s [OPTS] interface-list\n"
"\nOPTS:\n"
" -d detach program\n"
" -S use skb-mode\n"
" -F force loading prog\n"
" -D direct table lookups (skip fib rules)\n",
prog);
}