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authorAmir Vadai <amir@vadai.me>2016-03-08 11:42:32 +0100
committerDavid S. Miller <davem@davemloft.net>2016-03-10 22:24:02 +0100
commit519afb1813eab066a0c9995a08861fd0af75d5ae (patch)
treec243ac1aeadbced12d88a844b88bad1cc7524091
parentnet/sched: Macro instead of CONFIG_NET_CLS_ACT ifdef (diff)
downloadlinux-519afb1813eab066a0c9995a08861fd0af75d5ae.tar.xz
linux-519afb1813eab066a0c9995a08861fd0af75d5ae.zip
net/act_skbedit: Utility functions for mark action
Enable device drivers to query the action, if and only if is a mark action and what value to use for marking. Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Amir Vadai <amir@vadai.me> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/tc_act/tc_skbedit.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index 0df9a0db4a8e..b496d5ad7d42 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 +33,19 @@ struct tcf_skbedit {
#define to_skbedit(a) \
container_of(a->priv, struct tcf_skbedit, common)
+/* Return true iff action is mark */
+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 */