[PATCH iproute2] tc: simple: don't hardcode the control action

[Davide Caratti]

don't hardcode the 'pipe' control action, so that the following TDC test

 b776 - Replace simple action with invalid goto chain control

can detect kernels that correctly validate 'goto chain' control action.

CC: Andrea Claudi <acla...@redhat.com>
CC: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com>
Signed-off-by: Davide Caratti <dcara...@redhat.com>
---
 tc/m_simple.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tc/m_simple.c b/tc/m_simple.c
index 886606f9f8b4..e3c8a60ff64a 100644
--- a/tc/m_simple.c
+++ b/tc/m_simple.c
@@ -119,6 +119,9 @@ parse_simple(struct action_util *a, int *argc_p, char 
***argv_p, int tca_id,
                }
        }
 
+       parse_action_control_dflt(&argc, &argv, &sel.action, false,
+                                 TC_ACT_PIPE);
+
        if (argc) {
                if (matches(*argv, "index") == 0) {
                        NEXT_ARG();
@@ -144,8 +147,6 @@ parse_simple(struct action_util *a, int *argc_p, char 
***argv_p, int tca_id,
                return -1;
        }
 
-       sel.action = TC_ACT_PIPE;
-
        tail = addattr_nest(n, MAX_MSG, tca_id);
        addattr_l(n, MAX_MSG, TCA_DEF_PARMS, &sel, sizeof(sel));
        if (simpdata)
-- 
2.20.1