ip xfrm mon: Add objects list to the usage output

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>

diff --git a/ip/xfrm_monitor.c b/ip/xfrm_monitor.c
index 8aa6f495012e6d2f03de184113910b470a2d3c8c..50116a7b5433be61bce8058f202373fbefebdf61 100644 (file)
--- a/ip/xfrm_monitor.c
+++ b/ip/xfrm_monitor.c
@@ -36,7 +36,8 @@ static void usage(void) __attribute__((noreturn));
 
 static void usage(void)
 {
-       fprintf(stderr, "Usage: ip xfrm monitor [ all | LISTofXFRM-OBJECTS ]\n");
+       fprintf(stderr, "Usage: ip xfrm monitor [ all | OBJECTS | help ]\n");
+       fprintf(stderr, "OBJECTS := { acquire | expire | SA | aevent | policy | report }\n");
        exit(-1);
 }