[patch iproute2 10/11] tc: jsonify mirred action

[Jiri Pirko]

From: Jiri Pirko <j...@mellanox.com>

Add json output to mirred action.

Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
 tc/m_mirred.c | 46 ++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 40 insertions(+), 6 deletions(-)

diff --git a/tc/m_mirred.c b/tc/m_mirred.c
index 33c915d..c771632 100644
--- a/tc/m_mirred.c
+++ b/tc/m_mirred.c
@@ -60,6 +60,34 @@ static const char *mirred_n2a(int action)
        }
 }
 
+static const char *mirred_direction(int action)
+{
+       switch (action) {
+       case TCA_EGRESS_REDIR:
+       case TCA_EGRESS_MIRROR:
+               return "egress";
+       case TCA_INGRESS_REDIR:
+       case TCA_INGRESS_MIRROR:
+               return "ingress";
+       default:
+               return "unknown";
+       }
+}
+
+static const char *mirred_action(int action)
+{
+       switch (action) {
+       case TCA_EGRESS_REDIR:
+       case TCA_INGRESS_REDIR:
+               return "redirect";
+       case TCA_EGRESS_MIRROR:
+       case TCA_INGRESS_MIRROR:
+               return "mirror";
+       default:
+               return "unknown";
+       }
+}
+
 static int
 parse_direction(struct action_util *a, int *argc_p, char ***argv_p,
                int tca_id, struct nlmsghdr *n)
@@ -254,7 +282,7 @@ print_mirred(struct action_util *au, FILE * f, struct 
rtattr *arg)
        parse_rtattr_nested(tb, TCA_MIRRED_MAX, arg);
 
        if (tb[TCA_MIRRED_PARMS] == NULL) {
-               fprintf(f, "[NULL mirred parameters]");
+               print_string(PRINT_FP, NULL, "%s", "[NULL mirred parameters]");
                return -1;
        }
        p = RTA_DATA(tb[TCA_MIRRED_PARMS]);
@@ -269,12 +297,18 @@ print_mirred(struct action_util *au, FILE * f, struct 
rtattr *arg)
                return -1;
        }
 
-       fprintf(f, "mirred (%s to device %s)", mirred_n2a(p->eaction), dev);
+       print_string(PRINT_ANY, "kind", "%s ", "mirred");
+       print_string(PRINT_FP, NULL, "(%s", mirred_n2a(p->eaction));
+       print_string(PRINT_JSON, "mirred_action", NULL,
+                    mirred_action(p->eaction));
+       print_string(PRINT_JSON, "direction", NULL,
+                    mirred_direction(p->eaction));
+       print_string(PRINT_ANY, "to_dev", " to device %s)", dev);
        print_action_control(f, " ", p->action, "");
 
-       fprintf(f, "\n ");
-       fprintf(f, "\tindex %u ref %d bind %d", p->index, p->refcnt,
-               p->bindcnt);
+       print_uint(PRINT_ANY, "index", "\n \tindex %u", p->index);
+       print_int(PRINT_ANY, "ref", " ref %d", p->refcnt);
+       print_int(PRINT_ANY, "bind", " bind %d", p->bindcnt);
 
        if (show_stats) {
                if (tb[TCA_MIRRED_TM]) {
@@ -283,7 +317,7 @@ print_mirred(struct action_util *au, FILE * f, struct 
rtattr *arg)
                        print_tm(f, tm);
                }
        }
-       fprintf(f, "\n ");
+       print_string(PRINT_FP, NULL, "%s", "\n ");
        return 0;
 }
 
-- 
2.9.5