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Message-ID: <20160203092919.1356.21655.stgit@john-Precision-Tower-5810>
Date: Wed, 03 Feb 2016 01:29:19 -0800
From: John Fastabend <john.fastabend@...il.com>
To: amir@...ai.me, ogerlitz@...lanox.com, jiri@...nulli.us,
jhs@...atatu.com, jeffrey.t.kirsher@...el.com
Cc: netdev@...r.kernel.org, davem@...emloft.net
Subject: [net-next PATCH 5/7] net: tc: helper functions to query action types
This is a helper function drivers can use to learn if the
action type is a drop action.
Signed-off-by: John Fastabend <john.r.fastabend@...el.com>
---
include/net/tc_act/tc_gact.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index 592a6bc..3067a10 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -2,6 +2,7 @@
#define __NET_TC_GACT_H
#include <net/act_api.h>
+#include <linux/tc_act/tc_gact.h>
struct tcf_gact {
struct tcf_common common;
@@ -15,4 +16,19 @@ struct tcf_gact {
#define to_gact(a) \
container_of(a->priv, struct tcf_gact, common)
+#ifdef CONFIG_NET_CLS_ACT
+static inline bool is_tcf_gact_dropped(const struct tc_action *a)
+{
+ struct tcf_gact *gact;
+
+ if (a->ops && a->ops->type != TCA_ACT_GACT)
+ return false;
+
+ gact = a->priv;
+ if (gact->tcf_action == TC_ACT_SHOT)
+ return true;
+
+ return false;
+}
+#endif
#endif /* __NET_TC_GACT_H */
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