net_sched: act_vlan: add helper inlines to access tcf_vlan info

Needed e.g for offloading drivers to pick the relevant attributes. Signed-off-by: Or Gerlitz <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
cluon · Sep 23, 2016 · 53e8994 · 53e8994
1 parent fefa569
commit 53e8994
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
@@ -11,6 +11,7 @@
 #define __NET_TC_VLAN_H
 
 #include <net/act_api.h>
+#include <linux/tc_act/tc_vlan.h>
 
 #define VLAN_F_POP		0x1
 #define VLAN_F_PUSH		0x2
@@ -24,4 +25,28 @@ struct tcf_vlan {
 };
 #define to_vlan(a) ((struct tcf_vlan *)a)
 
+static inline bool is_tcf_vlan(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->type == TCA_ACT_VLAN)
+		return true;
+#endif
+	return false;
+}
+
+static inline u32 tcf_vlan_action(const struct tc_action *a)
+{
+	return to_vlan(a)->tcfv_action;
+}
+
+static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
+{
+	return to_vlan(a)->tcfv_push_vid;
+}
+
+static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
+{
+	return to_vlan(a)->tcfv_push_proto;
+}
+
 #endif /* __NET_TC_VLAN_H */