[PATCH 4/6] add rtnl_mirred_get* functions

[Cong Wang]

Signed-off-by: Cong Wang <xiyou.wangcong at gmail.com>
---
 include/netlink/route/act/mirred.h |  3 +++
 lib/route/act/mirred.c             | 28 ++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/include/netlink/route/act/mirred.h b/include/netlink/route/act/mirred.h
index 87da30c..d65ed37 100644
--- a/include/netlink/route/act/mirred.h
+++ b/include/netlink/route/act/mirred.h
@@ -22,8 +22,11 @@ extern "C" {
 #endif
 
 extern int rtnl_mirred_set_action(struct rtnl_act *, int);
+extern int rtnl_mirred_get_action(struct rtnl_act *);
 extern int rtnl_mirred_set_ifindex(struct rtnl_act *, uint32_t);
+extern uint32_t rtnl_mirred_get_ifindex(struct rtnl_act *);
 extern int rtnl_mirred_set_policy(struct rtnl_act *, int);
+extern int rtnl_mirred_get_policy(struct rtnl_act *);
 
 #ifdef __cplusplus
 }
diff --git a/lib/route/act/mirred.c b/lib/route/act/mirred.c
index 37deada..2668048 100644
--- a/lib/route/act/mirred.c
+++ b/lib/route/act/mirred.c
@@ -151,6 +151,15 @@ int rtnl_mirred_set_action(struct rtnl_act *act, int action)
 	return 0;
 }
 
+int rtnl_mirred_get_action(struct rtnl_act *act)
+{
+	struct rtnl_mirred *u;
+
+	if (!(u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
+		return -NLE_NOMEM;
+	return u->m_parm.eaction;
+}
+
 int rtnl_mirred_set_ifindex(struct rtnl_act *act, uint32_t ifindex)
 {
 	struct rtnl_mirred *u;
@@ -162,6 +171,15 @@ int rtnl_mirred_set_ifindex(struct rtnl_act *act, uint32_t ifindex)
 	return 0;
 }
 
+uint32_t rtnl_mirred_get_ifindex(struct rtnl_act *act)
+{
+	struct rtnl_mirred *u;
+
+	if ((u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
+		return u->m_parm.ifindex;
+	return 0;
+}
+
 int rtnl_mirred_set_policy(struct rtnl_act *act, int policy)
 {
 	struct rtnl_mirred *u;
@@ -184,6 +202,16 @@ int rtnl_mirred_set_policy(struct rtnl_act *act, int policy)
 	}
 	return 0;
 }
+
+int rtnl_mirred_get_policy(struct rtnl_act *act)
+{
+	struct rtnl_mirred *u;
+
+	if (!(u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
+		return -NLE_NOMEM;
+	return u->m_parm.action;
+}
+
 /** @} */
 
 static struct rtnl_tc_ops mirred_ops = {
-- 
1.8.3.1