/* 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 */ |