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net: tc: helper functions to query action types

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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@intel.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Fastabend 2016-02-16 21:18:03 -08:00 committed by David S. Miller
parent 1c78c64e9c
commit 3b01cf56da
1 changed files with 16 additions and 0 deletions
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16
include/net/tc_act/tc_gact.h
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@ -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_shot(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 */