The --disable-netlink flag is documented in the man page but missing from the usage output shown by ethtool -h. Add it to the FLAGS section. Fixes: 6e3ac505bcc7 ("Add runtime support for disabling netlink") Reviewed-by: Nimrod Oren Signed-off-by: Gal Pressman --- ethtool.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ethtool.c b/ethtool.c index 2444d858b125..97c06b85bf47 100644 --- a/ethtool.c +++ b/ethtool.c @@ -6416,6 +6416,7 @@ static int show_usage(struct cmd_context *ctx __maybe_unused) fprintf(stdout, "\n"); fprintf(stdout, "FLAGS:\n"); fprintf(stdout, " --debug MASK turn on debugging messages\n"); + fprintf(stdout, " --disable-netlink do not use netlink, fall back to ioctl interface\n"); fprintf(stdout, " -j|--json enable JSON output format (not supported by all commands)\n"); fprintf(stdout, " -I|--include-statistics request device statistics related to the command (not supported by all commands)\n"); -- 2.52.0