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[net-next,v2,8/9] net/sched: act_mirred: Add helper inlines to access tcf_mirred info.

Message ID 1469095397-3837-9-git-send-email-jiri@resnulli.us
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Jiri Pirko July 21, 2016, 10:03 a.m. UTC 
From: Yotam Gigi <yotamg@mellanox.com>

The helper function is_tcf_mirred_mirror helps finding whether an action
struct is of type mirred and is configured to be of type mirror.

Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
 include/net/tc_act/tc_mirred.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index e891835..6a13a7c 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -24,6 +24,15 @@  static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
 	return false;
 }
 
+static inline bool is_tcf_mirred_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->type == TCA_ACT_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
+#endif
+	return false;
+}
+
 static inline int tcf_mirred_ifindex(const struct tc_action *a)
 {
 	return to_mirred(a)->tcfm_ifindex;