From: Yotam Gigi <yotamg@mellanox.com>
Date: Thu, 21 Jul 2016 10:03:16 +0000 (+0200)
Subject: net/sched: act_mirred: Add helper inlines to access tcf_mirred info.
X-Git-Tag: v5.15~13202^2~43^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=56a20680f70393d199fc5e8ecc7859549ca5a0c0;p=platform%2Fkernel%2Flinux-starfive.git

net/sched: act_mirred: Add helper inlines to access tcf_mirred info.

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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;