[Patch iproute2] u32: add terminal parameter

[Cong Wang <xiyou.wangcong@gmail.com>]

It is useful to allow user to specify to terminate u32 filter matching
when there is no action. Currently we only terminate it when there is
an action attached.

Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
---
 tc/f_u32.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tc/f_u32.c b/tc/f_u32.c
index f2a862d..a64ad10 100644
--- a/tc/f_u32.c
+++ b/tc/f_u32.c
@@ -1129,7 +1129,14 @@ static int u32_parse_opt(struct filter_util *qu, char *handle,
 			}
 			terminal_ok++;
 			continue;
-
+		} else if (matches(*argv, "terminal") == 0) {
+			argc--;
+			if (argc != 0) {
+				fprintf(stderr, "Illegal \"terminal\"\n");
+				return -1;
+			}
+			terminal_ok++;
+			continue;
 		} else if (matches(*argv, "police") == 0) {
 			NEXT_ARG();
 			if (parse_police(&argc, &argv, TCA_U32_POLICE, n)) {
-- 
1.7.11.7