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net_sched: act_vlan: add helper inlines to access tcf_vlan info 

Needed e.g for offloading drivers to pick the relevant attributes.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Or Gerlitz 2016-09-22 20:01:41 +03:00 committed by David S. Miller
parent fefa569a9d
commit 53e89941ba
1 changed files with 25 additions and 0 deletions
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25
include/net/tc_act/tc_vlan.h
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@ -11,6 +11,7 @@
#define __NET_TC_VLAN_H
#include <net/act_api.h>
#include <linux/tc_act/tc_vlan.h>
#define VLAN_F_POP 0x1
#define VLAN_F_PUSH 0x2
@ -24,4 +25,28 @@ struct tcf_vlan {
};
#define to_vlan(a) ((struct tcf_vlan *)a)
static inline bool is_tcf_vlan(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
if (a->ops && a->ops->type == TCA_ACT_VLAN)
return true;
#endif
return false;
}
static inline u32 tcf_vlan_action(const struct tc_action *a)
{
return to_vlan(a)->tcfv_action;
}
static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
{
return to_vlan(a)->tcfv_push_vid;
}
static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
{
return to_vlan(a)->tcfv_push_proto;
}
#endif /* __NET_TC_VLAN_H */