5 files changed, 137 insertions, 6 deletions

diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index c757585a05b0..1cace4c69e44 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -32,6 +32,24 @@ static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
 	return false;
 }
 
+static inline bool is_tcf_mirred_ingress_redirect(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_INGRESS_REDIR;
+#endif
+	return false;
+}
+
+static inline bool is_tcf_mirred_ingress_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_INGRESS_MIRROR;
+#endif
+	return false;
+}
+
 static inline struct net_device *tcf_mirred_dev(const struct tc_action *a)
 {
 	return rtnl_dereference(to_mirred(a)->tcfm_dev);
diff --git a/include/net/tc_act/tc_mpls.h b/include/net/tc_act/tc_mpls.h
index 4bc3d9250ef0..721de4f5733a 100644
--- a/include/net/tc_act/tc_mpls.h
+++ b/include/net/tc_act/tc_mpls.h
@@ -27,4 +27,79 @@ struct tcf_mpls {
 };
 #define to_mpls(a) ((struct tcf_mpls *)a)
 
+static inline bool is_tcf_mpls(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MPLS)
+		return true;
+#endif
+	return false;
+}
+
+static inline u32 tcf_mpls_action(const struct tc_action *a)
+{
+	u32 tcfm_action;
+
+	rcu_read_lock();
+	tcfm_action = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_action;
+	rcu_read_unlock();
+
+	return tcfm_action;
+}
+
+static inline __be16 tcf_mpls_proto(const struct tc_action *a)
+{
+	__be16 tcfm_proto;
+
+	rcu_read_lock();
+	tcfm_proto = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_proto;
+	rcu_read_unlock();
+
+	return tcfm_proto;
+}
+
+static inline u32 tcf_mpls_label(const struct tc_action *a)
+{
+	u32 tcfm_label;
+
+	rcu_read_lock();
+	tcfm_label = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_label;
+	rcu_read_unlock();
+
+	return tcfm_label;
+}
+
+static inline u8 tcf_mpls_tc(const struct tc_action *a)
+{
+	u8 tcfm_tc;
+
+	rcu_read_lock();
+	tcfm_tc = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_tc;
+	rcu_read_unlock();
+
+	return tcfm_tc;
+}
+
+static inline u8 tcf_mpls_bos(const struct tc_action *a)
+{
+	u8 tcfm_bos;
+
+	rcu_read_lock();
+	tcfm_bos = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_bos;
+	rcu_read_unlock();
+
+	return tcfm_bos;
+}
+
+static inline u8 tcf_mpls_ttl(const struct tc_action *a)
+{
+	u8 tcfm_ttl;
+
+	rcu_read_lock();
+	tcfm_ttl = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_ttl;
+	rcu_read_unlock();
+
+	return tcfm_ttl;
+}
+
 #endif /* __NET_TC_MPLS_H */
diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h
index b4fce0fae645..b5d76305e854 100644
--- a/include/net/tc_act/tc_sample.h
+++ b/include/net/tc_act/tc_sample.h
@@ -41,10 +41,4 @@ static inline int tcf_sample_trunc_size(const struct tc_action *a)
 	return to_sample(a)->trunc_size;
 }
 
-static inline struct psample_group *
-tcf_sample_psample_group(const struct tc_action *a)
-{
-	return rcu_dereference_rtnl(to_sample(a)->psample_group);
-}
-
 #endif /* __NET_TC_SAMPLE_H */
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index 4c04e2985508..b22a1f641f02 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -54,4 +54,31 @@ static inline u32 tcf_skbedit_mark(const struct tc_action *a)
 	return mark;
 }
 
+/* Return true iff action is ptype */
+static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	u32 flags;
+
+	if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
+		rcu_read_lock();
+		flags = rcu_dereference(to_skbedit(a)->params)->flags;
+		rcu_read_unlock();
+		return flags == SKBEDIT_F_PTYPE;
+	}
+#endif
+	return false;
+}
+
+static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
+{
+	u16 ptype;
+
+	rcu_read_lock();
+	ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
+	rcu_read_unlock();
+
+	return ptype;
+}
+
 #endif /* __NET_TC_SKBEDIT_H */
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index 7c3f777c168c..0689d9bcdf84 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -59,4 +59,21 @@ static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a)
 	return NULL;
 #endif
 }
+
+static inline struct ip_tunnel_info *
+tcf_tunnel_info_copy(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct ip_tunnel_info *tun = tcf_tunnel_info(a);
+
+	if (tun) {
+		size_t tun_size = sizeof(*tun) + tun->options_len;
+		struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size,
+							  GFP_KERNEL);
+
+		return tun_copy;
+	}
+#endif
+	return NULL;
+}
 #endif /* __NET_TC_TUNNEL_KEY_H */