Enable device drivers to query the action if is a mark action and what
value to use for marking.
Signed-off-by: Amir Vadai <a...@vadai.me>
---
include/net/tc_act/tc_skbedit.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index 0df9a0d..4497460 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -20,6 +20,7 @@
#define __NET_TC_SKBEDIT_H
#include <net/act_api.h>
+#include <linux/tc_act/tc_skbedit.h>
struct tcf_skbedit {
struct tcf_common common;
@@ -32,4 +33,18 @@ struct tcf_skbedit {
#define to_skbedit(a) \
container_of(a->priv, struct tcf_skbedit, common)
+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_SKBEDIT)
+ return to_skbedit(a)->flags == SKBEDIT_F_MARK;
+#endif
+ return false;
+}
+
+static inline u32 tcf_skbedit_mark(const struct tc_action *a)
+{
+ return to_skbedit(a)->mark;
+}
+
#endif /* __NET_TC_SKBEDIT_H */
--
2.7.0
