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net/sched: act_csum: Add accessors for offloading drivers

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Add the accessors for realizing if this is a csum action,
and for which fields checksum is needed.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Or Gerlitz 2017-05-10 13:48:41 +03:00 committed by Saeed Mahameed
parent cdc5a7f363
commit 3aa4266405
1 changed files with 15 additions and 0 deletions
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15
include/net/tc_act/tc_csum.h
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@ -3,6 +3,7 @@
#include <linux/types.h>
#include <net/act_api.h>
#include <linux/tc_act/tc_csum.h>
struct tcf_csum {
struct tc_action common;
@ -11,4 +12,18 @@ struct tcf_csum {
};
#define to_tcf_csum(a) ((struct tcf_csum *)a)
static inline bool is_tcf_csum(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
if (a->ops && a->ops->type == TCA_ACT_CSUM)
return true;
#endif
return false;
}
static inline u32 tcf_csum_update_flags(const struct tc_action *a)
{
return to_tcf_csum(a)->update_flags;
}
#endif /* __NET_TC_CSUM_H */