samples/bpf: Remove duplicate option from xdpsock
The '-f' option is shown twice in the usage(). This patch removes the
outdated version.
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191114162847.221770-1-andre.guedes@intel.com
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index a1f96e5..c5d0a00 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -393,7 +393,6 @@ static void usage(const char *prog)
" -n, --interval=n Specify statistics update interval (default 1 sec).\n"
" -z, --zero-copy Force zero-copy mode.\n"
" -c, --copy Force copy mode.\n"
- " -f, --frame-size=n Set the frame size (must be a power of two, default is %d).\n"
" -m, --no-need-wakeup Turn off use of driver need wakeup flag.\n"
" -f, --frame-size=n Set the frame size (must be a power of two in aligned mode, default is %d).\n"
" -u, --unaligned Enable unaligned chunk placement\n"
