[RFC PATCH iproute2 4/5] act/ct: add support for force flag

[Marcelo Ricardo Leitner]

Signed-off-by: Marcelo Ricardo Leitner <mleit...@redhat.com>
---
 include/uapi/linux/tc_act/tc_ct.h |  1 +
 tc/m_ct.c                         | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/tc_act/tc_ct.h 
b/include/uapi/linux/tc_act/tc_ct.h
index 
37b95cda1dedd283b0244a03a20860ba22966dfa..009e53ee83fb3125bc5c4ca86954af3bf6a0287a
 100644
--- a/include/uapi/linux/tc_act/tc_ct.h
+++ b/include/uapi/linux/tc_act/tc_ct.h
@@ -25,6 +25,7 @@ enum {
 
 enum {
        TC_CT_COMMIT,
+       TC_CT_FORCE,
        __TC_CT_MAX
 };
 #define TC_CT_MAX (__TC_CT_MAX - 1)
diff --git a/tc/m_ct.c b/tc/m_ct.c
index 
0e9b20edab8c870f93657d43bb5e72c13e9b6bd4..c3c1a66848ae52c4522ac7e07822febf2b52e5f1
 100644
--- a/tc/m_ct.c
+++ b/tc/m_ct.c
@@ -27,7 +27,7 @@ static void
 explain(void)
 {
        fprintf(stderr,
-               "Usage: ct [mark <mark>] [zone <zone>] [label <label>] [chain 
<chain>] [commit]\n"
+               "Usage: ct [mark <mark>] [zone <zone>] [label <label>] [chain 
<chain>] [commit [force]]\n"
                "where:\n");
 }
 
@@ -232,6 +232,13 @@ out:
                flags |= BIT(TC_CT_COMMIT);
                goto again;
        }
+       if (!matches(*argv, "force")) {
+               if (!(flags & BIT(TC_CT_COMMIT)))
+                       goto help;
+               NEXT_ARG_FWD();
+               flags |= BIT(TC_CT_FORCE);
+               goto again;
+       }
 /*     if (!matches(*argv, "state")) {
                NEXT_ARG();
                ct_parse_u8(*argv,
@@ -253,6 +260,7 @@ out:
        if (!matches(*argv, "action"))
                goto out;
        if (!matches(*argv, "help")) {
+help:
                usage();
        } else {
                fprintf(stderr, "ct option not supported %s\n", *argv);
-- 
2.20.1