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samples/bpf: Add missing option to xdp_sample_pkts usage
author
Wang Hai
<wanghai38@huawei.com>
Tue, 15 Jun 2021 13:57:24 +0000
(21:57 +0800)
committer
Andrii Nakryiko
<andrii@kernel.org>
Thu, 17 Jun 2021 03:11:24 +0000
(20:11 -0700)
xdp_sample_pkts usage() is missing the introduction of the
"-S" option, this patch adds it.
Fixes:
d50ecc46d18f
("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/20210615135724.29528-1-wanghai38@huawei.com
samples/bpf/xdp_sample_pkts_user.c
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diff --git
a/samples/bpf/xdp_sample_pkts_user.c
b/samples/bpf/xdp_sample_pkts_user.c
index
706475e
..
495e098
100644
(file)
--- 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);
}