linux/linux-5.18.11/include/net/tc_act/tc_csum.h

42 lines
798 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NET_TC_CSUM_H
#define __NET_TC_CSUM_H
#include <linux/types.h>
#include <net/act_api.h>
#include <linux/tc_act/tc_csum.h>
struct tcf_csum_params {
u32 update_flags;
struct rcu_head rcu;
};
struct tcf_csum {
struct tc_action common;
struct tcf_csum_params __rcu *params;
};
#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->id == TCA_ID_CSUM)
return true;
#endif
return false;
}
static inline u32 tcf_csum_update_flags(const struct tc_action *a)
{
u32 update_flags;
rcu_read_lock();
update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags;
rcu_read_unlock();
return update_flags;
}
#endif /* __NET_TC_CSUM_H */