mirror of https://gitee.com/openkylin/linux.git
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
#ifndef __NET_TC_CT_H
|
||
|
#define __NET_TC_CT_H
|
||
|
|
||
|
#include <net/act_api.h>
|
||
|
#include <uapi/linux/tc_act/tc_ct.h>
|
||
|
|
||
|
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
|
||
|
#include <net/netfilter/nf_nat.h>
|
||
|
#include <net/netfilter/nf_conntrack_labels.h>
|
||
|
|
||
|
struct tcf_ct_params {
|
||
|
struct nf_conn *tmpl;
|
||
|
u16 zone;
|
||
|
|
||
|
u32 mark;
|
||
|
u32 mark_mask;
|
||
|
|
||
|
u32 labels[NF_CT_LABELS_MAX_SIZE / sizeof(u32)];
|
||
|
u32 labels_mask[NF_CT_LABELS_MAX_SIZE / sizeof(u32)];
|
||
|
|
||
|
struct nf_nat_range2 range;
|
||
|
bool ipv4_range;
|
||
|
|
||
|
u16 ct_action;
|
||
|
|
||
|
struct rcu_head rcu;
|
||
|
};
|
||
|
|
||
|
struct tcf_ct {
|
||
|
struct tc_action common;
|
||
|
struct tcf_ct_params __rcu *params;
|
||
|
};
|
||
|
|
||
|
#define to_ct(a) ((struct tcf_ct *)a)
|
||
|
#define to_ct_params(a) ((struct tcf_ct_params *) \
|
||
|
rtnl_dereference((to_ct(a)->params)))
|
||
|
|
||
|
static inline uint16_t tcf_ct_zone(const struct tc_action *a)
|
||
|
{
|
||
|
return to_ct_params(a)->zone;
|
||
|
}
|
||
|
|
||
|
static inline int tcf_ct_action(const struct tc_action *a)
|
||
|
{
|
||
|
return to_ct_params(a)->ct_action;
|
||
|
}
|
||
|
|
||
|
#else
|
||
|
static inline uint16_t tcf_ct_zone(const struct tc_action *a) { return 0; }
|
||
|
static inline int tcf_ct_action(const struct tc_action *a) { return 0; }
|
||
|
#endif /* CONFIG_NF_CONNTRACK */
|
||
|
|
||
|
static inline bool is_tcf_ct(const struct tc_action *a)
|
||
|
{
|
||
|
#if defined(CONFIG_NET_CLS_ACT) && IS_ENABLED(CONFIG_NF_CONNTRACK)
|
||
|
if (a->ops && a->ops->id == TCA_ID_CT)
|
||
|
return true;
|
||
|
#endif
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
#endif /* __NET_TC_CT_H */
|